CN106242516A - The ceramic manufactured with hazardous waste, solid waste - Google Patents

The ceramic manufactured with hazardous waste, solid waste Download PDF

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Publication number
CN106242516A
CN106242516A CN201610658194.3A CN201610658194A CN106242516A CN 106242516 A CN106242516 A CN 106242516A CN 201610658194 A CN201610658194 A CN 201610658194A CN 106242516 A CN106242516 A CN 106242516A
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ceramic
slag
waste
hazardous waste
goods
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不公告发明人
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1321Waste slurries, e.g. harbour sludge, industrial muds
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1321Waste slurries, e.g. harbour sludge, industrial muds
    • C04B33/1322Red mud
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1324Recycled material, e.g. tile dust, stone waste, spent refractory material
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1325Hazardous waste other than combustion residues
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1325Hazardous waste other than combustion residues
    • C04B33/1327Hazardous waste other than combustion residues containing heavy metals
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/135Combustion residues, e.g. fly ash, incineration waste
    • C04B33/1352Fuel ashes, e.g. fly ash
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/138Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

" ceramic manufactured with hazardous waste, solid waste " relates to various hazardous wastes, solid waste, is used by the soil of Hazardous Wastes Management traditional ceramics production technology to manufacture ceramic, including the filling ceramic in art ceramic products, chemical stoneware goods, heat exchange or mixing or consersion unit, architectural pottery goods, sanitary ware, ceramic ware for daily use, ceramic solar slab products, infrared emitter ceramic;Total chromium < 1.5mg/L, Cr VI < 0.5mg/L, barium < 10mg/L in the leachate of ceramic, nickel < 0.3mg/L, copper < 20mg/L, manganese < 40mg/L, hydrargyrum < 0.03mg/L, zinc < 40mg/L, lead < 0.15mg/L, cadmium < 0.1mg/L, beryllium < 0.012mg/L, arsenic < 0.2mg/L, selenium < 0.7mg/L.

Description

The ceramic manufactured with hazardous waste, solid waste
Technical field
The technical program relates to the improvement of various hazardous waste, solid waste treatment, Ceramic Production, particularly with various Hazardous waste, solid waste produce various ceramics as one of raw material or raw material, eliminate during producing ceramic Harmful substance, obtains safe ceramic.
Background technology
China's hazardous waste, solid waste, flying ash, residue often fill at Waste disposal center at present, but landfill Field needs management, and standing cost is the highest, is also the major hidden danger of territory pollution, finally must all dig out as hazardous waste Coming, again administer, we and descendant will pay great cost.China is industrial and population concentration is in eastern region, a large amount of work of output More industry garbage, house refuse, flying dust of burning away the refuse, sludge of sewage treatment plant, carry out filling at present, take a large amount of soil, existing It is being 0.5 meter of soil of covering on landfill yard, is planting tree greening, then after the several years, tree root enters harmful substance by half meter of soil, Destroy waterproof layer, absorb harmful element, will occur now it is contemplated that and unimaginable negative consequence, should reduce now as far as possible Landfill.
At present hazardous waste typically delivers to 3000 yuan to 4000 yuan per ton of Waste disposal center disposal costs, such as Jinan City and Qingdao City charges 4000 yuan, and Yantai City charges 3800 yuan, the regional disposal costs having about 2000 yuan.
According to National Hazard refuse register and National Hazard refuse judging standard, a lot of industry output hazardous wastes, have The thousand of ton of enterprise's year output, more than several ten thousand tons, with above-mentioned expenses standard, many performance of enterprisess are greatly affected, and are even difficult to For continuing, some product price 1-2 per ton ten thousand yuan, often produce one ton of product output 0.5-5 ton refuse, environmental protection and economy development produces Sharp contradiction.
Contradiction is not yet find that a kind of permanent secure, low cost, product can effectively digest the most pervasive at all Property hazardous waste administering method and ripe production line, the even safety of administering method there is also problem, national Treatment of chromate slag action there is certain representativeness.
China was worked out, by National Development and Reform Committee and State Environmental Protection Administration, " the chromium slag contaminated comprehensive improvement side promulgated in 2005 Case " require before the end of the year 2010, thoroughly eliminate the threat to environment of the chromium slag.But scheme is administered the method for chromium slag, technology, sets Standby the most immature.
Scheme proposes 8 kinds of administering method, and " dry reduction, wet reducing, chromium slag for comprehensive utilizes brickmaking, calcium magnesium phosphate, casting Stone, cement additire, glass colorant, sintering deposit are smelted iron ".
But, redox reaction is reversible reaction, and the chromium slag after reduction finds again to return poison;Rhizoma Begoniae Willsonii sintering temperature 1000 About DEG C or following, it is impossible to destroy poisonous solid solution and molecular structure in chromium slag, be formed without new nontoxic mineral, the most enough Vitreous body, except poison is thorough, use dangerous, intensity is low, will thoroughly disintegrate in natural environment between decades to centuries, Return soil.
And mineralogy is pointed out, under high temperature, silico-calcium ratio is more than 2, and Cr VI is changed into trivalent chromium, and less than 2, then trivalent chromium changes For Cr VI, this is one of mineralogy ultimate principle.Chromium slag produces cement and violates mineralogy principle, and in manufacture of cement, silico-calcium ratio is remote Less than 2, being poisonous Cr VI by the nontoxic oxidation of chromite of the 1-2% of remaining original in chromium slag, chromium slag produces cement and increases Add, spread polluter, leave the future trouble that cannot reclaim, remedy;A lot of danger are useless, solid waste contains chromium, it should forbid that all contain Chromium refuse enters cement kiln and produces cement.
Although 2007 national environmental standard " chromium slag contaminated Environment control resist technology specification " list in chromium slag produce aggregate, National standard in 2013 " cement kiln synergic processing solid waste pollution controls standard " forbids that chromium slag enters cement kiln and works in coordination with Dispose.But " chromium slag contaminated comprehensive improvement scheme " that 2006-2012 implements uses on a large scale, and chromium slag produces cement, chromium slag is made Fill after brick, chromium slag reduction.
420,000 tons of chromium slags of Changsha in November, 2010 reduction improvement now are still deposited in the obvious brightness reversion in Xiang River limit and return poison. A large amount of reduction filled are administered chromium slag and are left substantial pollution hidden danger to territory, subsoil water, and up to ten million ton cements are It is distributed to all parts of the country, leaves irremediable future trouble, except malicious halfway chromium slag brick is lasting hexavalent chromium polluted source.
" chromium slag contaminated comprehensive improvement scheme " and ten announcements of soil in the recent period that 2006-2012 cost 10,000,000,000 is implemented on a large scale Some is launched rashly except poison administering method the most thorough, unabiding afterwards, illustrates that one or more permanent secure, low one-tenth are badly in need of in China Originally, the danger that product can effectively digest is useless, solid waste is administered, Application way.
Summary of the invention
China's hazardous waste, solid waste quantum of output are very big, need multiple method to administer, utilize, produce permanent secure, one-tenth This is cheap, the product that market capacity is big.
Use hazardous waste and/or solid waste and/or manufactured with conventional ceramic raw material by the soil of Hazardous Wastes Management Ceramic, described ceramic is referred to as green ceramic goods;Hazardous waste and/or solid waste and/or by hazardous waste In contaminated soil, dry gross weight accounts for the 1-100% of green ceramic goods raw material dry gross weight, green ceramic goods (SiO in formula2+Al2O3+Fe2O3)/(CaO+MgO) > 2;Hazardous waste refers to the National Hazard refuse of national publication in 2016 Listed by register, there is corrosivity, toxicity, inflammability, the refuse of one or several hazard properties such as reactive or infectious With the refuse that is managed according to hazardous waste of needs, including containing cadmium, lead, hydrargyrum, beryllium, cobalt, nickel, chromium, zinc, barium, copper, antimony, Thallium, arsenic, selenium, fluorine, cyanogen, the various hazardous wastes of asbestos;Detect according to harmful components detection method in the leachate of national regulation, In the leachate of green ceramic goods, each harmful substance contents is simultaneously less than following each limits of harmful substances: total chromium < 1.5mg/L, Cr VI < 0.5mg/L, barium < 10mg/L, nickel < 0.3mg/L, copper < 20mg/L, manganese < 40mg/L, hydrargyrum < 0.03mg/L, zinc < 40mg/L, lead < 0.15mg/L, cadmium < 0.1mg/L, beryllium < 0.012mg/L, arsenic < 0.2mg/L, selenium < 0.7mg/L;Use Hazardous waste and/or solid waste and/or used traditional ceramics to produce by the soil of Hazardous Wastes Management and conventional ceramic raw material Technique manufactures green ceramic goods and is used as in art ceramic products, chemical stoneware goods, heat exchange or mixing or consersion unit Fill ceramic, architectural pottery goods, sanitary ware, ceramic ware for daily use, ceramic solar plate, infrared ceramic transmitting Body;Green ceramic goods firing temperature > 1100 DEG C.
Described hazardous waste includes containing hydrion, the corrosivity hazardous waste of hydroxyl ion, containing having acute toxicity and leaching Going out toxic inorganic element and compound, the hazardous waste of organic compound, the flammability hazard refuse containing combustibles, containing blast The reactivity hazard refuse of thing, containing the infectious hazardous waste infecting virus;Described hazardous waste and solid waste include chromium slag, Tailings in vanadium extraction, pyrite cinder, leather mud, electroplating sludge, acid-washing stainless steel mud, red mud, boron mud, gangue, flyash, Ettle, the stone-like pulse of output of opening a mine, ferromanganese slag, silicochromium slag, carbon ferrochrome slag, ferro-silicon slag, ferrotungsten slag, molybdenum iron slag, crome metal Metallurgical slag, electrolytic manganese residues, silicon manganese slag, silicomanganese flue dust, ferronickel slag, slag, steel rolling iron scale, vanadium titano-magnetite ironmaking slag, In vanadium titano-magnetite steelmaking slag, copper ashes, blast furnace Water Quenching Slag, wet type copper smelting leached mud, lead fuming furnace Water Quenching Slag, electrolytic manganese production The chromium-bearing sludge of passivation electrolytic manganese board.
The gross weight of the combustible material in hazardous waste is less than the 1% of green ceramic goods raw material gross weight, with not shadow The quality standard ringing the requirement of green ceramic goods is as the criterion, such as the porosity, microcrack quantity and the restriction of length.
The gross weight of the explosive substance in hazardous waste is less than the 0.1% of green ceramic goods raw material gross weight, with not The quality standard affecting the requirement of green ceramic goods is as the criterion, such as the porosity, microcrack quantity and the restriction of length.
Hazardous waste and/or solid waste and/or be sufficiently mixed with traditional ceramics raw material by the soil of Hazardous Wastes Management, With traditional ceramics production technology manufacture green ceramic goods, with traditional ceramics production technology be shaped to biscuit of ceramics, be dried, Glazing, burn till as green building ceramic, sanitary ware, ceramic ware for daily use, chemical stoneware goods, heat exchange or mixed Filling ceramic in conjunction or consersion unit.
During traditional ceramics produces, raw material needs through adding spray drying after water for ball milling is mud in ball mill, compressing For biscuit manufacture architectural pottery goods or by mud through filter pressing, pugging, be shaped to biscuit manufacture architectural pottery goods, daily pottery Filling ceramic in ceramic products, chemical stoneware goods, heat exchange or mixing or consersion unit, or directly with mud through stone Cream is molded into starching the filling ceramic being shaped in biscuit manufacture sanitary ware or heat exchange or mixing or consersion unit;Green Water content in amount of water hazardous waste to be deducted, the slag of solid waste, mud, liquid in ball mill in color Ceramic Production.
During the ceramic manufactured with hazardous waste, solid waste, mud through pressure filter filter pressing water out, The water added during ball milling in ball mill as raw material.
Green ceramic production of articles produces than traditional ceramics and improves mechanization degree, increase robot and mechanical hand behaviour Make operation, strengthen protection, make human body be reduced to bottom line with raw material or contacting of raw material dust.
Method described above manufactures green ceramic goods.
The above-mentioned harmful substance contents being had by the soil of hazardous waste or solid waste pollution or severe contamination alreadys more than National Hazard refuse judging standard, is the hazardous waste of standard, is the refuse that must administer of national regulation.
(SiO in green ceramic article formulations2+Al2O3+Fe2O3)/(CaO+MgO) > 2 be achieved in that above-mentioned a lot In hazardous waste or solid waste, itself is containing SiO2、Al2O3、Fe2O3, and gangue, flyash, ettle, output of opening a mine Stone-like pulse, contaminated soil, conventional ceramic raw material has substantial amounts of SiO2, reach (SiO when organizing formula2+Al2O3+Fe2O3) / (CaO+MgO) > 2, or > 2 is easily to realize far away.
Make green ceramic goods reach permanent secure, innoxious according to being: whole listed by National Hazard refuse register Heavy metal hazardous waste harmful element is consistent with ceramic colorant, and heavy metal ion colour generation is that ceramic produces color Basis, the heavy metal basic compound forming hazardous waste can find in the dangerous goods store of ceramics factory, exists including arsenic Also functioning in Production of Ceramics make high-temperature liquid-phase clarification, hazardous compound is completely converted into harmless useful in Production of Ceramics Material, heavy metal ion enters in the lattice of various newborn stable crystal, and is wrapped by vitreous body, produces and have shades of colour Ceramic.
Hazardous chemical can produce thousands of kinds of hazardous wastes, and ceramic colorant also has thousands of kinds of formula, pottery The safety of goods is confirmed by the large-scale production of centuries, use, global trade customs inspection.
Manufacturing ceramic with hazardous waste, solid waste and meet ceramics principle, green ceramic goods are porcelain class potteries Ceramic products, soluble substance is few, and harmful substance stripping quantity can reach above-mentioned requirements.
Above-mentioned green ceramic goods firing temperature > 1100 DEG C, is made up of the vitreous body of crystalline silicates and covering crystal grain, When firing temperature > 1100 DEG C, have acid, alkalescence hydrion, hydroxyl ion cannot individualism, formed hydrone gasification, Thus Production of Ceramics process can eliminate corrosivity hazardous waste.
Acute toxicity material be instigate experimental animal in 14 days the material of dead half, acute toxicity and Leaching without The hazardous waste of machine element and compound, organic compound include cyanide, arsenic, poisonous inorganic elements and compound thereof, The poisonous organic compound of ad hoc structure, above-mentioned green ceramic goods firing temperature > 1100 DEG C, silicate is main component, 1100 DEG C can be destroyed cyanide, arsenic quasi-molecule structure, it is possible to destroy the structure of all of organic compound;1100 DEG C of high temperature Synergy with silicate can destroy nearly all inorganic elements and the molecule of compound, ionic structure, ultimately forms Harmless mineral and cover the vitreous body of mineral grains, 1100 DEG C can to kill all viral and biological, including infectious virus.
When the gross weight of the combustible material in hazardous waste is less than the 1% of green ceramic goods raw material gross weight, When less than 1100 DEG C, combustible material has burnouted, and does not typically interfere with the quality of common green ceramic goods requirement.
When the gross weight of the explosive substance in hazardous waste is less than the 1% of green ceramic goods raw material gross weight, when When explosive substance is in dispersity, its character is suitable with combustibles, and time below 1100 DEG C, explosive substance has burnouted, typically Do not interfere with the quality of common green ceramic goods requirement.
When the soil of severe contamination wherein harmful substance contents has exceeded the limit value that National Hazard refuse standard specifies, also it is Hazardous waste, but the soil of severe contamination remains soil, and main component is silicate mineral, at green ceramic goods raw material In be the hazardous waste that must be administered, be also the supplier of silicate mineral.
Green ceramic goods use a large amount of harmful substances, heavy metal present-color material etc. to be one of raw material or raw material, its physics Performance is also no less than conventional ceramic, but general body color is in light gray, Lycoperdon polymorphum Vitt, dark color, even black, is suitable for manufacturing needs The goods of this type of color, it is possible to use the glaze layer that covering power is stronger manufactures green ceramic product.
One of the technical program principle: in hazardous waste, mostly harmful metal ion is high-valence cationic, has in haydite biscuit Evil metal ion typically constitute from biscuit gross weight ten thousand/several to one of percentage left and right, the having in haydite biscuit when pyroreaction Acidic oxide meeting that under silicate mineral under machine thing, carbon and high temperature, high temperature, silicate mineral produces and harmful metal ion React, make harmful metal ion become harmless low price ion or become molecule, and react formation with silicate mineral Harmless new silicate mineral crystal grain, and fully wrapped by vitreous body, become safe ceramic.
China's hazardous waste being administered, being utilized technology to be in the starting stage, if can not find cost effective method for a long time at present Or be difficult to hazardous waste low cost and administer and utilize, it not that environmental requirement considerable part of crushing relates to useless basic industries, just It is that country is forced to revise limit of harmful substance standard.
The contradiction of the environmental policy produced in the recent period and economic development, can only in the way of finding safety, cheap, digestion solution Certainly, landfill is not outlet.
The high temperature of green ceramic article manufacturing process, silicate, interior reducing environment destroy whole molecules in raw material, ion knot Structure, forms safe crystal grain, wraps the vitreous body of crystal grain, manufacturing process is simple, low production cost, as ordinary pottery products.
Ceramic is most stable of culture, and pottery is the remnants of Ancient people, including the pottery of green ceramic goods Porcelain is the remnants that modern humans is last, permanent secure.Said method may be used for most useless, solid waste of endangering, China's traditional ceramics Product yield accounts for the whole world more than 50%.
Green ceramic goods permanent secure, low cost, entirely digest, have mineralogy, ceramics theoretical foundation, have and grind for a long time Study carefully, product that actual production line and centuries produce, equipment, the basis of production line, have obvious technology, industry, region, Raw material, the market advantage.
Detailed description of the invention:
1, the ferroalloy works in somewhere, chemical plant, Electroplate Factory, insecticide factory, mine, hospital etc. produce containing chromium, barium, nickel, copper, manganese, The hazardous wastes such as hydrargyrum, zinc, lead, agricultural residue, medical waste.Above-mentioned hazardous waste is pressed and is worked as by locality green ceramic production of articles factory The ratio of ground quantum of output is mixed into the Large Steel ball mill of steel lining, steel abrading-ball, adds suitable quantity of water, and ball milling becomes refuse mud Slurry, all becomes Waste Slurry including the gauze in medical waste, packing material, vial.Another Large Steel ball mill will be dried Conventional ceramic raw material wear into the Ceramic Material powder that fineness is 80 mesh.Calculate according to dry, Waste Slurry: Ceramic Material powder: Flyash 30:65:5, stirs in biaxial rneader, enters vacuum deairing machine, and its extrusion extrusion pug is cylinder Shape biscuit, tubular biscuit Automatic-expanding after the cutting knife of top is flat board biscuit, and flat board biscuit becomes through roll squeezer, bead cutter Dense, smooth, neat flat board biscuit, flat board biscuit is through being dried, and surface printing glaze, 1180 DEG C are sintered into green Ceramic wall and floor bricks.In green ceramic Wall or floor tile leachate: total chromium 0.3mg/L, Cr VI 0.02mg/L, barium 3mg/L, nickel 0.01mg/L, copper 4mg/L, manganese 3.5mg/L, hydrargyrum 0.002mg/L, zinc 6mg/L, lead 0.05mg/L.The poisonous organic compound such as pesticide Thing is made up of elements such as carbon, hydrogen, oxygen, nitrogen phosphate and sulfur, chlorine, and insecticide factory special equipment, production technology form it into specifically Molecular structure, the organic compound of this specific molecular structure has severe toxicity, is used for killing various insect, Production of Ceramics mistake The high temperature of journey thoroughly destroys this specific molecular structure, forms the oxide of the elements such as carbon, hydrogen, nitrogen phosphate and sulfur, chlorine, loses poison Property.The various viruses in medical waste have been killed simultaneously.
2, by hazardous waste electroplating sludge, acid-washing stainless steel mud, solid waste red mud, boron mud enter steel lining, steel mill The Large Steel ball mill of ball, adds suitable quantity of water, and ball milling becomes hazardous waste mud.By solid waste gangue, flyash dry grinding Become 100 mesh solid waste powder.Calculating according to dry, hazardous waste mud: solid waste powder 40:60, at twin shaft Stirring in blender, enter vacuum deairing machine, its extrusion extrusion pug is tubular biscuit, and tubular biscuit is through upper After side's cutting knife, Automatic-expanding is flat board biscuit, and flat board biscuit becomes dense, smooth, neat through roll squeezer, bead cutter Flat board biscuit, flat board biscuit is through being dried, and surface printing glaze, 1230 DEG C are sintered into green ceramic Wall or floor tile.Green ceramic In Wall or floor tile leachate: total chromium 0.2mg/L, Cr VI 0.01mg/L, barium 2mg/L, nickel 0.02mg/L, copper 5mg/L.
3, calculate according to dry, chromium slag: tailings in vanadium extraction: pyrite cinder: by the clay of hazardous waste severe contamination 20:20:20:40, enters steel lining, the Large Steel ball mill of steel abrading-ball, adds suitable quantity of water, and ball milling becomes Waste Slurry, injects Plaster mold is shaped to annular biscuit, and through being dried, glaze is applied on surface, and 1210 DEG C are sintered into ring-type green ceramic goods, are used as Chemical plant Organic substance mixing and the filling ceramic in consersion unit.
4, manufacturing V-Ti black porcelain with hazardous waste tailings in vanadium extraction with conventional ceramic raw material, wherein tailings in vanadium extraction accounts for 30-70%, Declining more than 90% than traditional black porcelain cost, traditional black porcelain uses the metal-oxides such as cobalt, chromium, nickel, vanadium, titanium, manganese, ferrum with strictly Processing conditions manufactures ceramic black coloring agent, cost intensive.V-Ti black porcelain can manufacture various products, now tens works in the whole nation Factory produces, the black polished bricks of global marketing is all V-Ti black porcelain polished bricks, squeezes into black polished bricks or V-Ti black porcelain on the net Polished bricks is it can be seen that tens factories;The most special national building materials row of ceramic solar energy heat-collection plate that V-Ti black porcelain manufactures Industry standard JC/T2194-2013 " ceramic solar energy heat-collection plate ";The infrared radiation heater of V-Ti black porcelain manufacture has been listed in red External heat device standard GB/T/T4654-2008 " nonmetal basal body infrared radiation heater general technical specifications ".

Claims (9)

1. the ceramic manufactured with hazardous waste, solid waste, it is characterised in that use hazardous waste and/or solid waste And/or the ceramic by the soil of Hazardous Wastes Management with the manufacture of conventional ceramic raw material, described ceramic is referred to as green pottery Ceramic products;Hazardous waste and/or solid waste and/or accounted for green ceramic by dry gross weight in the soil of Hazardous Wastes Management The 1-100%, (SiO in green ceramic article formulations of goods raw material dry gross weight2+Al2O3+Fe2O3)/(CaO+MgO) > 2;Hazardous waste refers to have corrosivity, toxicity, inflammability, anti-listed by the National Hazard refuse register of national publication in 2016 The refuse that the refuse of one or several hazard properties such as answering property or infectivity and needs are managed according to hazardous waste, its Include containing cadmium, lead, hydrargyrum, beryllium, cobalt, nickel, chromium, zinc, barium, copper, antimony, thallium, arsenic, selenium, fluorine, cyanogen, the various hazardous wastes of asbestos;Root Detect according to harmful components detection method in the leachate of national regulation, each harmful substance contents in the leachate of green ceramic goods Simultaneously less than following each limits of harmful substances: total chromium < 1.5mg/L, Cr VI < 0.5mg/L, barium < 10mg/L, nickel < 0.3mg/L, copper < 20mg/L, manganese < 40mg/L, hydrargyrum < 0.03mg/L, zinc < 40mg/L, lead < 0.15mg/L, cadmium < 0.1mg/L, beryllium < 0.012mg/L, arsenic < 0.2mg/L, selenium < 0.7mg/L;Use hazardous waste and/or solid waste and/or Traditional ceramics production technology is used to manufacture green ceramic goods with performing by the soil of Hazardous Wastes Management and conventional ceramic raw material Filling ceramic in art ceramic, chemical stoneware goods, heat exchange or mixing or consersion unit, architectural pottery goods, Sanitary ware, ceramic ware for daily use, ceramic solar slab products, infrared ceramic emitter goods;Green ceramic goods burn Become temperature > 1100 DEG C.
The ceramic that hazardous waste the most according to claim 1, solid waste manufacture, it is characterised in that described danger Refuse includes containing hydrion, the corrosivity hazardous waste of hydroxyl ion, containing have acute toxicity and Leaching inorganic elements and Its compound, the hazardous waste of organic compound, the flammability hazard refuse containing combustibles, the reactivity hazard containing explosive gives up Thing, containing the infectious hazardous waste infecting virus;Described hazardous waste and solid waste include chromium slag, tailings in vanadium extraction, troilite Slag, leather mud, electroplating sludge, acid-washing stainless steel mud, red mud, boron mud, gangue, flyash, ettle, output of opening a mine Stone-like pulse, ferromanganese slag, silicochromium slag, carbon ferrochrome slag, ferro-silicon slag, ferrotungsten slag, molybdenum iron slag, crome metal metallurgical slag, electrolytic manganese residues, Silicon manganese slag, silicomanganese flue dust, ferronickel slag, slag, steel rolling iron scale, vanadium titano-magnetite ironmaking slag, vanadium titano-magnetite steelmaking slag, Copper ashes, blast furnace Water Quenching Slag, wet type copper smelting leached mud, lead fuming furnace Water Quenching Slag, electrolytic manganese production are passivated containing of electrolytic manganese board Chromium mud.
The ceramic that hazardous waste the most according to claim 1, solid waste manufacture, it is characterised in that hazardous waste In combustible material gross weight less than green ceramic goods raw material gross weight 1%.
The ceramic that hazardous waste the most according to claim 1, solid waste manufacture, it is characterised in that hazardous waste In explosive substance gross weight less than green ceramic goods raw material gross weight 0.1%.
The ceramic that hazardous waste the most according to claim 1, solid waste manufacture, it is characterised in that hazardous waste And/or solid waste and/or be sufficiently mixed with traditional ceramics raw material by the soil of Hazardous Wastes Management, produce work with traditional ceramics Skill is shaped to biscuit of ceramics, is dried, glazing, burns till as green building ceramic, sanitary ware, domestic ceramics system Filling ceramic in product, chemical stoneware goods, heat exchange or mixing or consersion unit.
The ceramic that hazardous waste the most according to claim 5, solid waste manufacture, it is characterised in that traditional ceramics In production, raw material needs through adding spray drying after water for ball milling is mud in ball mill, compressing for biscuit manufacture building pottery Ceramic products or by mud through filter pressing, pugging, be shaped to biscuit manufacture architectural pottery goods, ceramic ware for daily use, chemical stoneware Filling ceramic or direct mud in goods, heat exchange or mixing or consersion unit are shaped to element through gypsum mould grouting Base manufactures sanitary ware;Amount of water hazardous waste to be deducted, solid waste in ball mill in green ceramic production of articles Slag, mud, water content in liquid.
7. according to the ceramic manufactured with hazardous waste, solid waste described in claim 5,6, it is characterised in that mud warp Pressure filter filter pressing water out, the water added during ball milling in ball mill as raw material.
The ceramic that hazardous waste the most according to claim 1, solid waste manufacture, it is characterised in that make pottery in green Ceramic products improves mechanization degree than traditional ceramics production in producing, and increases robot and Robot actions operation, strengthens Protection, makes human body be reduced to bottom line with raw material or contacting of raw material dust.
9. the green ceramic goods manufactured according to claim 1,2,3,4,5,6,7,8.
CN201610658194.3A 2016-08-12 2016-08-12 The ceramic manufactured with hazardous waste, solid waste Pending CN106242516A (en)

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CN106927651A (en) * 2017-05-17 2017-07-07 姜艳 A kind of processing method containing heavy industries sludge
CN107265855A (en) * 2017-05-25 2017-10-20 浙江工商大学 The formula and method of a kind of hydrometallurgy slag and coal solid waste coprocessing
CN108435757A (en) * 2018-03-16 2018-08-24 广州大学 A method of stablizing cadmium using oxide containing silicon
CN109231959A (en) * 2018-08-15 2019-01-18 陕西科技大学 A kind of preparation method using leather sludge production exterior wall tile
CN111675549A (en) * 2020-06-22 2020-09-18 山东洛尔环保科技有限公司 Resource utilization method of hexavalent chromium contaminated soil
CN112645700A (en) * 2020-12-28 2021-04-13 内蒙古华宸再生资源科技有限公司 Selenium-rich ceramic wine bottle and preparation method thereof
CN115611611A (en) * 2022-10-12 2023-01-17 北京科技大学 A method for preparing foamed ceramics by using iron tailings to cooperate with metallurgical solid waste
CN119241210A (en) * 2024-09-30 2025-01-03 昆明理工大学 A low-temperature fast-firing ceramic body, high-strength ceramic brick and preparation method thereof

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CN106927651A (en) * 2017-05-17 2017-07-07 姜艳 A kind of processing method containing heavy industries sludge
CN106927651B (en) * 2017-05-17 2020-03-20 姜艳 Treatment method of heavy metal-containing industrial sludge
CN107265855A (en) * 2017-05-25 2017-10-20 浙江工商大学 The formula and method of a kind of hydrometallurgy slag and coal solid waste coprocessing
CN107265855B (en) * 2017-05-25 2020-06-02 浙江工商大学 A formula and method for co-processing hydrometallurgical slag and coal-based solid waste
CN108435757A (en) * 2018-03-16 2018-08-24 广州大学 A method of stablizing cadmium using oxide containing silicon
CN109231959A (en) * 2018-08-15 2019-01-18 陕西科技大学 A kind of preparation method using leather sludge production exterior wall tile
CN111675549A (en) * 2020-06-22 2020-09-18 山东洛尔环保科技有限公司 Resource utilization method of hexavalent chromium contaminated soil
CN111675549B (en) * 2020-06-22 2023-03-10 山东洛尔环保科技有限公司 Resource utilization method of hexavalent chromium contaminated soil
CN112645700A (en) * 2020-12-28 2021-04-13 内蒙古华宸再生资源科技有限公司 Selenium-rich ceramic wine bottle and preparation method thereof
CN112645700B (en) * 2020-12-28 2023-02-07 内蒙古华宸再生资源科技有限公司 Selenium-rich ceramic wine bottle and preparation method thereof
CN115611611A (en) * 2022-10-12 2023-01-17 北京科技大学 A method for preparing foamed ceramics by using iron tailings to cooperate with metallurgical solid waste
CN119241210A (en) * 2024-09-30 2025-01-03 昆明理工大学 A low-temperature fast-firing ceramic body, high-strength ceramic brick and preparation method thereof

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