WO2008038732A1 - Procédé de traitement de liquide de frein et auxiliaire de broyage pour un matériau en ciment - Google Patents
Procédé de traitement de liquide de frein et auxiliaire de broyage pour un matériau en ciment Download PDFInfo
- Publication number
- WO2008038732A1 WO2008038732A1 PCT/JP2007/068854 JP2007068854W WO2008038732A1 WO 2008038732 A1 WO2008038732 A1 WO 2008038732A1 JP 2007068854 W JP2007068854 W JP 2007068854W WO 2008038732 A1 WO2008038732 A1 WO 2008038732A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- brake fluid
- cement
- glycol
- grinding aid
- recovered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/48—Clinker treatment
- C04B7/52—Grinding ; After-treatment of ground cement
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/02—Alcohols; Phenols; Ethers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
- C04B7/42—Active ingredients added before, or during, the burning process
- C04B7/428—Organic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
- C04B2103/0075—Anti-dusting agents
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/52—Grinding aids; Additives added during grinding
Definitions
- the present invention relates to a method for treating brake fluid that can effectively use used brake fluid as a resource, and a grinding aid for cementitious materials using the brake fluid.
- glycols such as ethylene glycol and diethylene glycol
- alkanols such as triethanolamine and triisopropanolamine are used.
- Amines are used.
- Patent Document 1 waste water discharged from semiconductor factory and machine factory power is used as the grinding aid (Patent Document 1), automobiles, etc. It has been proposed to use a used waste coolant liquid taken out from the factory (Patent Document 2).
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-2706
- Patent Document 2 Japanese Unexamined Patent Publication No. 2004-167885
- an object of the present invention is to reduce as much as possible the complicated work in the cement-based material manufacturing facility as described above while effectively utilizing resources.
- the present inventors have used a brake full used to be taken out at the time of vehicle inspection or dismantling of an automobile.
- a glycol-based brake fluid of the brake fluid is suitable as a grinding aid for cement-based materials, thereby completing the present invention.
- the present invention provides a method for treating a brake fluid characterized in that, in a cement-based material manufacturing facility, glycol-based brake fluid recovered from a vehicle is added to the cement-based material, and the cement-based material is pulverized. provide.
- the present invention also provides a method for treating a brake fluid, characterized in that diethylene glycol is mixed with the recovered glycol brake fluid.
- the present inventors are also suitable as a dust scattering inhibitor for preventing the generation and scattering of dust during use of the glycol-based brake fluid force, and further the cement-based material.
- the present invention was completed by finding that it is suitable as a strength enhancer that increases the strength after curing by mixing in the present invention.
- the present invention provides a method for treating brake fluid, characterized in that glycol-based brake fluid recovered from a vehicle is added to a cement-based material.
- the present invention also provides a grinding aid for cementitious material, characterized in that glycolic brake fluid recovered from a vehicle and diethylene glycol are mixed.
- Glycol brake fluid collected from vehicles contains almost no water and is composed of very high-concentration glycols. Therefore, by using the brake fluid, In addition, it is not necessary to perform complicated operations such as adjusting the concentration or adjusting the amount of addition, and does not require a step of separating from water.
- the grinding aid for cementitious material obtained by mixing glycol brake fluid recovered from a vehicle and diethylene glycol not only increases the grinding efficiency of the cementitious material, but also the grinding aid.
- the cement composition produced with the use of this material has the special effect of improving both short-term strength and long-term strength.
- the method for treating brake fluid and the grinding aid for cementitious material according to the present invention there is also an effect that a drying shrinkage reducing effect when the obtained cementitious material is cured is also exhibited. To play.
- FIG. 1 is a schematic view showing one embodiment of a brake fluid processing method according to the present invention.
- FIG. 2 Graph showing the effect on grinding efficiency by adding glycol brake fluid (for Series 1).
- FIG. 3 Graph showing the effect on grinding efficiency due to the addition of glycol brake fluid (for Series 2).
- FIG. 1 is a schematic view showing an embodiment when the brake fluid treatment method according to the present invention is carried out in a cement production facility.
- the cement production Equipment 1 includes a raw material grinding process for grinding cement raw materials, a cement firing process for firing cement raw materials prepared in the raw material grinding process, It consists of three main processes for finishing the finished cement clinker.
- the raw material crushing step is specifically supplied from a cement raw material storage 2 for storing cement raw materials such as limestone, clay, silica stone, and iron oxide, and the cement storage 2.
- a raw material pulverizer 3 for drying and pulverizing the cement raw material
- a cyclone 4 for separating the cement raw material and gas pulverized by the raw material pulverizer 3, an electric dust collector 5 for treating the separated gas, etc. Constructed with! /
- the cement firing step includes a suspension preheater (preheating device) 11, a calcining furnace 12, a single kiln (rotary kiln) 13 and a clean power cooler (cooler) 14, and further pulverizes coal.
- a coal pulverizer 16 and a burner (combustion device) 15 for combusting pulverized finely powdered coal together with fuel to heat the inside of the unitary kiln to a predetermined temperature are provided.
- the finishing step includes a cement silo 21 for storing the manufactured cement crimp force, a cement tarinka supplied from the clinker silo 21, and another cement raw material such as gypsum.
- a finish crusher 22 for crushing the product to a predetermined particle size and a cement silo 23 for storing the cement product prepared by the finish crusher 22 are provided.
- the glycol brake fluid recovered from the vehicle is configured to be added to the raw material pulverizer 3, the coal pulverizer 16, and the finish pulverizer 22.
- the glycol brake fluid is distinguished from the silicon brake fluid. Usually, the glycol brake fluid contains about 98% by weight of glycols before use and is usually collected even after being recovered after use. Many of them contain 95% by weight or more of the glycols.
- the recovered glycol brake fluid does not require much labor and time for separation from water as in the case of using a high water content such as waste coolant. But there are advantages to being able to use it.
- the concentration of the glycols contained is substantially constant, there is an advantage that the adjustment of the glycol concentration and the addition amount to the pulverizer are extremely easy.
- glycols contained in the glycol brake fluid include glycol mononole, glycol ether, polyglycol nole, polyglycol ether, and boric acid esters thereof.
- ethylene glycol is almost free of diethylene dallic and is at most 5% or less, and is composed mainly of poly (dallycol ether) and polydaricol having a molecular weight of 200 or more. It can be preferably used.
- glycol brake fluid When glycol brake fluid is added to the raw material grinder 3, the coal grinder 16, and the finish grinder, the glycols contained in the glycol brake fluid are conventionally diethylene glycol which has been added as a grinding aid. Can be used to increase the grinding efficiency of these cement raw materials, coal, and cement products.
- the added glycol brake fluid improves the dispersibility of cement particles, suppresses the aggregation of the particles, and prevents the inner wall of the grinder and the grinding media from being coated, thereby reducing the grinding efficiency. It is thought that it raises.
- the glycol-based brake fluid contains almost no water, so it does not cause a hydration reaction with cement or other hydraulic materials!
- glycol brake fluid it is preferable to mix glycol brake fluid and diethylene glycol to form a grinding aid.
- the short-term strength of the hardened cement can be increased compared to the case where glycol brake fluid alone is used as a powdering aid.
- the long-term strength of the hardened cement can be increased as compared with the case of using as a grinding aid.
- the mixing ratio of glycol brake fluid and diethylene glycol is preferably a mass ratio of 30:70 to 70:30, more preferably a mass ratio of 40: 60-60: 40. Particularly preferred is a mass ratio of 45: 55-55: 45! /.
- the amount of addition to the mixture of cement or the like to be ground may be the same level as before.
- a mixture of cement or the like For 100 parts by weight, it can be 0. 01-0. 05.
- the cement production facility is described as an example of the cement material production facility.
- the present invention is not limited to the cement production facility, and other cement material production facilities. It can also be applied.
- the raw material pulverizer, the coal pulverizer, and the finish pulverizer have been described as examples of the pulverization process.
- the pulverization process in the present invention is not limited to these examples.
- the glycol brake fluid is added to a cement material manufactured in a cement material manufacturing facility, thereby mixing the dust generation inhibitor of the cement material and further the cement material. Therefore, it can be used as a strength enhancer for enhancing the strength after curing.
- the cement-based material is not particularly limited as long as it is a powder product containing cement or a hydraulic material, and specifically, normal, early strength, ultra-early strength, white color, hydrate resistant salt, moderate heat
- Examples include various portland cements such as low heat, mixed cements obtained by mixing blast furnace slag and fly ash with the portland cement, special cements such as jet cement and alumina cement, or cement-based solidified materials. .
- the mixture was mixed so that the content of 3 was 2.0% by weight. Furthermore, the mixture is recovered from the vehicle.
- the glycol brake fluid was added such that the amount of glycols added was 0.03 parts by weight with respect to 100 parts by weight of the mixture.
- the obtained mixture was pulverized with a ball mill, and the relationship between pulverization time and fineness was determined.
- a crushing test was conducted in the same manner as in Example 1 except that diethylene glycol was added in the same proportion instead of glycol brake fluid.
- a crushing test was conducted in the same manner as in Example 1 except that glycol brake fluid was not added.
- Example 1 using glycol-based brake fluid recovered from the vehicle as a grinding aid is significantly improved over that of Comparative Example 2 without the addition of grinding aid.
- Comparative Example 1 in which diethylene glycol, which is usually used as a grinding aid, is added, is obtained.
- BF glycol brake fluid
- DEG diethylene glycol
- Example 2 using glycol brake fluid recovered from the vehicle as the grinding aid was significantly higher than that of Comparative Example 4 without adding the grinding aid! / It is recognized that the same effect as Comparative Example 3 in which diethylene glycol, which is usually used as a grinding aid, is added, is obtained.
- Example 3 it can be seen that the same effect as in Comparative Example 3 in which diethylene glycol was added alone was obtained.
- the resulting mixture was pulverized with a ball mill for 30 minutes to obtain a cement composition having a specific surface area of 3300 cm 2 / g.
- the glycol-based brake fluid (BF) recovered from the vehicle is mixed so that the amount of glycols added is 0.03 parts by weight. The same measurement as in Comparative Example 5 was performed.
- the test was carried out in the same manner as in Example 4 except that a mixture of glycol brake fluid (BF) recovered from the vehicle and diethylene glycol (DEG) in a weight ratio of 70:30 was used. It was.
- BF glycol brake fluid
- DEG diethylene glycol
- the test was performed in the same manner as in Example 4 except that a mixture of glycol brake fluid (BF) recovered from the vehicle and diethylene glycol (DEG) in a weight ratio of 50:50 was used. It was.
- BF glycol brake fluid
- DEG diethylene glycol
- Glycol-based brake fluid recovered from the vehicle and diethylene glycol (BF) recovered from the vehicle and diethylene glycol ( The test was conducted in the same manner as in Example 4 except that a mixture of 30) and 70) was used.
- Example 8 Using the materials shown in Table 2 below, concrete in Example 8 with waste brake fluid (BF) added in the formulation shown in Table 3 below and concrete in Comparative Example 7 without waste brake fluid were prepared.
- BF waste brake fluid
- the obtained cement lOOg is dropped into the container through a pipe from a hole with a diameter of 3 cm provided in the center of the upper surface of a square cylinder container 30 cm wide x 30 cm deep x 100 cm high. Dust concentration was measured by sucking the air in the container at 0.3 liters / minute from the side hole located at 20 cm, leading to a dust meter, and counting particles with a diameter of 0.5 m or more. .
- a cement of Comparative Example 8 was prepared in the same manner except that waste brake fluid was not added, and the same test was performed. The results are shown in Table 5.
- Example 9 As shown in Table 5, the cement of Example 9 to which waste brake fluid was added was significantly reduced in dust concentration compared to the cement of Example 8 to which waste brake fluid was added. It is recognized that the generation of dust when handling cement can be effectively suppressed.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
- Braking Arrangements (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020097008587A KR101402572B1 (ko) | 2006-09-28 | 2007-09-27 | 브레이크액의 처리 방법 및 시멘트계 재료의 분쇄 조제 |
| US12/443,079 US8083850B2 (en) | 2006-09-28 | 2007-09-27 | Method of brake fluid disposal and grinding aid for cement material |
| EP07828600A EP2082998A1 (en) | 2006-09-28 | 2007-09-27 | Method of brake fluid disposal and grinding aid for cement material |
| JP2008536430A JP5228230B2 (ja) | 2006-09-28 | 2007-09-27 | ブレーキフルードの処理方法及びセメント系材料の粉砕助剤 |
| CA002664759A CA2664759A1 (en) | 2006-09-28 | 2007-09-27 | Method of brake fluid disposal and grinding aid for cement material |
| CN200780035992XA CN101516799B (zh) | 2006-09-28 | 2007-09-27 | 制动液的处理方法及水泥系材料的粉碎助剂 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-265171 | 2006-09-28 | ||
| JP2006265171 | 2006-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008038732A1 true WO2008038732A1 (fr) | 2008-04-03 |
Family
ID=39230167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/068854 Ceased WO2008038732A1 (fr) | 2006-09-28 | 2007-09-27 | Procédé de traitement de liquide de frein et auxiliaire de broyage pour un matériau en ciment |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8083850B2 (ja) |
| EP (1) | EP2082998A1 (ja) |
| JP (1) | JP5228230B2 (ja) |
| KR (1) | KR101402572B1 (ja) |
| CN (1) | CN101516799B (ja) |
| CA (1) | CA2664759A1 (ja) |
| TW (1) | TW200831443A (ja) |
| WO (1) | WO2008038732A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010105848A (ja) * | 2008-10-30 | 2010-05-13 | Taiheiyo Cement Corp | 撒布用不凍液の再資源化方法及び再資源化された粉砕助剤 |
| JP2015213869A (ja) * | 2014-05-09 | 2015-12-03 | 株式会社片山化学工業研究所 | 鉱物若しくは岩石又はそれらの複合物の破砕方法及びそれに用いる処理剤 |
| JP2016052981A (ja) * | 2014-09-03 | 2016-04-14 | 太平洋セメント株式会社 | セメント、モルタル、およびコンクリートの製造方法 |
| JP2021147273A (ja) * | 2020-03-19 | 2021-09-27 | 太平洋セメント株式会社 | 二酸化炭素吸収液の再資源化方法、セメント用粉砕助剤、及び、セメントの製造方法 |
| JP2021146280A (ja) * | 2020-03-19 | 2021-09-27 | 太平洋セメント株式会社 | 二酸化炭素吸収液の再資源化方法、セメント用粉砕助剤、及び、セメントの製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013035563A1 (ja) | 2011-09-08 | 2013-03-14 | 株式会社トクヤマ | 界面活性剤被覆半水石膏およびその製造方法 |
| CN103204513B (zh) * | 2012-01-14 | 2016-03-30 | 比亚迪股份有限公司 | 一种失效制动液再利用方法 |
| CN104909597B (zh) * | 2015-05-20 | 2017-01-04 | 南京工业大学 | 一种利用废弃防冻液制备的水泥助磨剂 |
| KR102004257B1 (ko) * | 2018-09-05 | 2019-07-26 | 아세아시멘트(주) | 폴리머계 비산먼지 저감제를 활용한 분진저감용 건축자재 |
| CN111852364B (zh) * | 2020-07-29 | 2022-03-01 | 中国石油化工股份有限公司 | 旋流分离与机械破碎式煤屑清理系统及其工作方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02298366A (ja) * | 1989-05-15 | 1990-12-10 | Denka Gureesu Kk | 鉱物質の粉砕助剤 |
| JPH05177124A (ja) * | 1991-11-21 | 1993-07-20 | Sumitomo Cement Co Ltd | 粉体・粉粒体材料の製造方法および粉体・粉粒体材料 |
| JPH0687643A (ja) * | 1992-09-02 | 1994-03-29 | Nippon Cement Co Ltd | セメント或いは石灰の発塵抑制方法 |
| JP2003002706A (ja) | 2001-06-20 | 2003-01-08 | Mitsubishi Materials Corp | 工場排水の処理方法 |
| JP2004167885A (ja) | 2002-11-20 | 2004-06-17 | Taiheiyo Cement Corp | 廃クーラント液水の再資源化方法 |
| JP2005089287A (ja) * | 2003-08-08 | 2005-04-07 | Ube Ind Ltd | セメントの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078572C (zh) * | 1999-08-06 | 2002-01-30 | 宋延秋 | 水泥熟料助磨剂 |
| KR100686790B1 (ko) * | 2004-05-13 | 2007-02-23 | 경남유화 주식회사 | 시멘트 분쇄보조용 조성물 |
-
2007
- 2007-09-27 TW TW096136061A patent/TW200831443A/zh unknown
- 2007-09-27 CN CN200780035992XA patent/CN101516799B/zh not_active Expired - Fee Related
- 2007-09-27 EP EP07828600A patent/EP2082998A1/en active Pending
- 2007-09-27 WO PCT/JP2007/068854 patent/WO2008038732A1/ja not_active Ceased
- 2007-09-27 KR KR1020097008587A patent/KR101402572B1/ko not_active Expired - Fee Related
- 2007-09-27 JP JP2008536430A patent/JP5228230B2/ja active Active
- 2007-09-27 CA CA002664759A patent/CA2664759A1/en not_active Abandoned
- 2007-09-27 US US12/443,079 patent/US8083850B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02298366A (ja) * | 1989-05-15 | 1990-12-10 | Denka Gureesu Kk | 鉱物質の粉砕助剤 |
| JPH05177124A (ja) * | 1991-11-21 | 1993-07-20 | Sumitomo Cement Co Ltd | 粉体・粉粒体材料の製造方法および粉体・粉粒体材料 |
| JPH0687643A (ja) * | 1992-09-02 | 1994-03-29 | Nippon Cement Co Ltd | セメント或いは石灰の発塵抑制方法 |
| JP2003002706A (ja) | 2001-06-20 | 2003-01-08 | Mitsubishi Materials Corp | 工場排水の処理方法 |
| JP2004167885A (ja) | 2002-11-20 | 2004-06-17 | Taiheiyo Cement Corp | 廃クーラント液水の再資源化方法 |
| JP2005089287A (ja) * | 2003-08-08 | 2005-04-07 | Ube Ind Ltd | セメントの製造方法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010105848A (ja) * | 2008-10-30 | 2010-05-13 | Taiheiyo Cement Corp | 撒布用不凍液の再資源化方法及び再資源化された粉砕助剤 |
| JP2015213869A (ja) * | 2014-05-09 | 2015-12-03 | 株式会社片山化学工業研究所 | 鉱物若しくは岩石又はそれらの複合物の破砕方法及びそれに用いる処理剤 |
| JP2016052981A (ja) * | 2014-09-03 | 2016-04-14 | 太平洋セメント株式会社 | セメント、モルタル、およびコンクリートの製造方法 |
| JP2021147273A (ja) * | 2020-03-19 | 2021-09-27 | 太平洋セメント株式会社 | 二酸化炭素吸収液の再資源化方法、セメント用粉砕助剤、及び、セメントの製造方法 |
| JP2021146280A (ja) * | 2020-03-19 | 2021-09-27 | 太平洋セメント株式会社 | 二酸化炭素吸収液の再資源化方法、セメント用粉砕助剤、及び、セメントの製造方法 |
| JP7313303B2 (ja) | 2020-03-19 | 2023-07-24 | 太平洋セメント株式会社 | 二酸化炭素吸収液の再資源化方法、セメント用粉砕助剤、及び、セメントの製造方法 |
| JP7369650B2 (ja) | 2020-03-19 | 2023-10-26 | 太平洋セメント株式会社 | 二酸化炭素吸収液の再資源化方法、セメント用粉砕助剤、及び、セメントの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101516799A (zh) | 2009-08-26 |
| CN101516799B (zh) | 2013-02-06 |
| US8083850B2 (en) | 2011-12-27 |
| KR20090080951A (ko) | 2009-07-27 |
| US20090266271A1 (en) | 2009-10-29 |
| EP2082998A1 (en) | 2009-07-29 |
| JPWO2008038732A1 (ja) | 2010-01-28 |
| TW200831443A (en) | 2008-08-01 |
| KR101402572B1 (ko) | 2014-05-30 |
| CA2664759A1 (en) | 2008-04-03 |
| JP5228230B2 (ja) | 2013-07-03 |
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