HRP20170046T1 - Pročišćavanje vode i uklanjanje vode iz mulja koje koristi površinski obrađeni kalcijev karbonat i filosilikat, uporaba kombinacije površinski obrađenog kalcijevog karbonata i filosilikata i kompozitnog materijala - Google Patents
Pročišćavanje vode i uklanjanje vode iz mulja koje koristi površinski obrađeni kalcijev karbonat i filosilikat, uporaba kombinacije površinski obrađenog kalcijevog karbonata i filosilikata i kompozitnog materijala Download PDFInfo
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- HRP20170046T1 HRP20170046T1 HRP20170046TT HRP20170046T HRP20170046T1 HR P20170046 T1 HRP20170046 T1 HR P20170046T1 HR P20170046T T HRP20170046T T HR P20170046TT HR P20170046 T HRP20170046 T HR P20170046T HR P20170046 T1 HRP20170046 T1 HR P20170046T1
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- Prior art keywords
- calcium carbonate
- water
- sludge
- phyllosilicate
- treated calcium
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims 68
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims 21
- 239000010802 sludge Substances 0.000 title claims 18
- 229910052615 phyllosilicate Inorganic materials 0.000 title claims 17
- 238000000746 purification Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims 12
- 239000013049 sediment Substances 0.000 claims 12
- 239000011248 coating agent Substances 0.000 claims 11
- 238000000576 coating method Methods 0.000 claims 11
- 229920006317 cationic polymer Polymers 0.000 claims 10
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 8
- 150000003863 ammonium salts Chemical class 0.000 claims 8
- 239000000440 bentonite Substances 0.000 claims 8
- 229910000278 bentonite Inorganic materials 0.000 claims 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims 8
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 6
- 239000000178 monomer Substances 0.000 claims 6
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims 4
- 229910021532 Calcite Inorganic materials 0.000 claims 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 4
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 4
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims 4
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 claims 4
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 claims 4
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 claims 4
- 239000002351 wastewater Substances 0.000 claims 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims 3
- 239000012535 impurity Substances 0.000 claims 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims 3
- 150000001412 amines Chemical class 0.000 claims 2
- 125000002091 cationic group Chemical group 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 2
- 229910052906 cristobalite Inorganic materials 0.000 claims 2
- 239000010433 feldspar Substances 0.000 claims 2
- 229920001519 homopolymer Polymers 0.000 claims 2
- 150000002466 imines Chemical class 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims 2
- 229910052622 kaolinite Inorganic materials 0.000 claims 2
- 239000010985 leather Substances 0.000 claims 2
- 239000011707 mineral Substances 0.000 claims 2
- 239000011028 pyrite Substances 0.000 claims 2
- 229910052683 pyrite Inorganic materials 0.000 claims 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims 2
- 239000010453 quartz Substances 0.000 claims 2
- 235000019738 Limestone Nutrition 0.000 claims 1
- 239000002154 agricultural waste Substances 0.000 claims 1
- 235000013361 beverage Nutrition 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 239000010459 dolomite Substances 0.000 claims 1
- 229910000514 dolomite Inorganic materials 0.000 claims 1
- 239000003651 drinking water Substances 0.000 claims 1
- 235000020188 drinking water Nutrition 0.000 claims 1
- 238000005189 flocculation Methods 0.000 claims 1
- 230000016615 flocculation Effects 0.000 claims 1
- 239000010842 industrial wastewater Substances 0.000 claims 1
- 239000006028 limestone Substances 0.000 claims 1
- 239000004579 marble Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000010822 slaughterhouse waste Substances 0.000 claims 1
- 239000002966 varnish Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/301—Detergents, surfactants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/305—Endocrine disruptive agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
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- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Fertilizers (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Removal Of Specific Substances (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Claims (17)
1. Postupak za pročišćavanje vode i/ili za uklanjanje vode iz mulja i/ili sedimenata, koji obuhvaća slijedeće korake:
a) osiguravanje vode koja se treba pročistiti i/ili mulja i/ili sedimenta iz kojeg se treba ukloniti voda koji sadrže nečistoće;
b) osiguravanje barem jednog površinski obrađenog kalcijevog karbonata, pri čemu je barem 1 % od dostupne površine kalcijevog karbonata prekriveno s premazom koji sadrži barem jedan kationski polimer, pri čemu je barem jedan kationski polimer prisutan u premazu u količini od 0.2 tež.-% do 10 tež.-%, na osnovi suhe težine kalcijevog karbonata,
c) osiguravanje barem jednog filosilikata, pri čemu filosilikat je bentonit s udjelom montmorilonita od barem 50.0 tež.-%, u odnosu na ukupnu težinu bentonita, i
d) dovođenje u kontakt vode i/ili mulja i/ili sedimenta iz koraka a) s barem jednim površinski obrađenim kalcijevim karbonatom iz koraka b) i barem jednim filosilikatom iz koraka c) za dobivanje i uklanjanje kompozitnog materijala koji sadrži barem jedan površinski obrađeni kalcijev karbonat, barem jedan filosilikat i nečistoće, pri čemu se korak dovođenja u kontakt d) provodi dodavanjem barem jednog filosilikata iz koraka c) u vodu i/ili mulj i/ili sediment iz koraka a) prije dodavanja barem jednog površinski obrađenog kalcijevog karbonata iz koraka b) u vodu i/ili mulj i/ili sediment iz koraka a) i/ili dodavanjem smjese koja sadrži barem jedan površinski obrađeni kalcijev karbonat iz koraka b) i barem jedan filosilikat iz koraka c) u vodu i/ili mulj i/ili sediment iz koraka a).
2. Postupak prema zahtjevu 1, naznačen time da se voda i/ili mulj i/ili sediment iz koraka a) biraju između industrijske otpadne vode, vode za piće, gradske otpadne vode, mulja poput mulja iz luka, riječnog mulja, obalnog mulja ili digestiranog mulja, otpadne vode ili procesne vode iz pivovara ili industrija drugih napitaka, otpadne vode ili procesne vode iz industrije papira, industrije boja lakova ili premaza, poljoprivredne otpadne vode, otpadne vode iz klaonice, otpadne vode iz kožne industrije i industrije štavljenja kože.
3. Postupak prema zahtjevima 1 ili 2, naznačen time da barem jedan površinski obrađeni kalcijev karbonat iz koraka b) obuhvaća prirodni kalcijev karbonat i/ili istaloženi kalcijev karbonat i/ili površinski modificirani kalcijev karbonat, poželjno površinski modificirani kalcijev karbonat ili prirodni kalcijev karbonat.
4. Postupak prema bilo kojem od zahtjeva 1 do 3, naznačen time da je izvor prirodnog kalcijevog karbonata (GCC) odabran od mramora, krede, kalcita, dolomita, vapnenca i njihovih smjesa i/ili istaloženi kalcijev karbonat (PCC) je odabran od jednog ili više od aragonitnih, vateritnih i kalcitnih mineraloških kristalnih oblika.
5. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time da premaz barem jednog površinski obrađenog kalcijevog karbonata sadrži barem jedan kationski polimer
a) koji ima gustoću pozitivnog naboja u rasponu od 1 mEq/g i 15 mEq/g, poželjnije u rasponu od 2.5 mEq/g i 12.5 mEq/g i najpoželjnije u rasponu od 5 µEq/g i 10 mEq/g,
i/ili
b) u kojem barem 60 % monomernih jedinica ima kationski naboj, poželjno barem 70 %, poželjnije barem 80 %, čak još poželjnije barem 90 % i najpoželjnije jednako 100 %,
i/ili
c) koji ima srednju molekularnu težinu Mw od ispod 1,000,000 g/molu, poželjnije od 50,000 do 750,000 g/molu, čak još poželjnije od 50,000 do 650,000 g/molu i najpoželjnije od 100,000 do 300,000 g/molu,
i/ili
d) je homopolimer temeljen na monomernim jedinicama odabranim iz skupine koju čine dialildialkil amonijeve soli; tercijarni i kvaternizirani amini; kvaternizirani imini; akrilamid; metakrilamid; N,N-dimetil akrilamid; akrilna kiselina; metakrilna kiselina; vinilfosfonska kiselina; vinil pirolidon; hidroksil etil-akrilat; stiren; metil metakrilat i vinil acetat, poželjno dialildialkil amonijeve soli i akrilna kiselina,
ili
e) je kopolimer temeljen na monomernim jedinicama odabranim od dialildialkil amonijevih soli i metakrilne kiseline i komonomernim jedinicama odabranim iz skupine koju čine akrilamid; metakrilamid; N,N-dimetil akrilamid; akrilna kiselina; metakrilna kiselina; vinilfosfonska kiselina; vinil pirolidon; hidroksil etil-akrilat; stiren; metil metakrilat; vinil acetat i njihove smjese, poželjno je da su monomerne jedinice odabrane od dialildialkil amonijevih soli i metakrilne kiseline i komonomerne jedinice su odabrane od akrilamida i akrilne kiseline.
6. Postupak prema bilo kojem od zahtjeva 1 do 5, naznačen time da je barem 10 % od dostupne površine kalcijevog karbonata prekriveno s premazom koji sadrži kationski polimer, poželjno barem 20 % od dostupne površine, poželjnije barem 30 %, čak još poželjnije barem 40 % i najpoželjnije barem 50 % od dostupne površine.
7. Postupak prema bilo kojem od zahtjeva 1 do 6, naznačen time da bentonit sadrži popratne minerale odabrane iz skupine koju čine kvarc, tinjac, kaolinit, feldspat, pirit, kalcit, kristobalit i njihove smjese.
8. Postupak prema bilo kojem od zahtjeva 1 do 7, naznačen time da se korak dovođenja u kontakt d) provodi dodavanjem barem jednog površinski obrađenog kalcijevog karbonata iz koraka b) i barem jednog filosilikata iz koraka c) u vodu i/ili mulj i/ili sediment iz koraka a) u težinskom omjeru barem jednog površinski obrađenog kalcijevog karbonata : barem jednom filosilikatu od 10:1 do 1:10, poželjnije d 5:1 do 1:5 i čak još poželjnije od 2:1 do 1:2.
9. Postupak prema bilo kojem od zahtjeva 1 do 8, naznačen time da se korak dovođenja u kontakt d) provodi uz barem djelomično prekrivanje površine vode i/ili mulja i/ili sedimenta koji se treba obraditi iz koraka a) s barem jednim površinski obrađenim kalcijevim karbonatom iz koraka b) i barem jednim filosilikatom iz koraka c) i/ili miješanjem vode i/ili mulja i/ili sedimenta koji se treba obraditi iz koraka a) s barem jednim površinski obrađenim kalcijevim karbonatom iz koraka b) i barem jednim filosilikatom iz koraka c).
10. Uporaba kombinacije filosilikata i površinski obrađenog kalcijevog karbonata za pročišćavanje vode i/ili za uklanjanje vode iz mulja i/ili sedimenata, naznačena time da je barem 1 % od dostupne površine kalcijevog karbonata prekriveno s premazom koji sadrži barem jedan kationski polimer, pri čemu je barem jedan kationski polimer prisutan u premazu u količini od 0.2 tež.-% do 10 tež.-%, na osnovi suhe težine kalcijevog karbonata, pri čemu filosilikat je bentonit s udjelom montmorilonita od barem 50.0 tež.-%, u odnosu na ukupnu težinu bentonita.
11. Uporaba kombinacije filosilikata i površinski obrađenog kalcijevog karbonata za smanjivanje količine polimernih pomoćnih sredstava za flokulaciju u vodi i/ili mulju i/ili sedimentima, naznačena time da je barem 1 % od dostupne površine kalcijevog karbonata prekriveno s premazom koji sadrži barem jedan kationski polimer, pri čemu je barem jedan kationski polimer prisutan u premazu u količini od 0.2 tež.-% do 10 tež.-%, na osnovi suhe težine kalcijevog karbonata, pri čemu filosilikat je bentonit s udjelom montmorilonita od barem 50.0 tež.-%, u odnosu na ukupnu težinu bentonita.
12. Uporaba prema bilo kojem od zahtjeva 10 ili 11, naznačena time da površinski obrađeni kalcijev karbonat sadrži prirodni kalcijev karbonat i/ili istaloženi kalcijev karbonat i/ili površinski modificirani kalcijev karbonat, poželjno površinski modificirani kalcijev karbonat ili prirodni kalcijev karbonat.
13. Uporaba prema bilo kojem od zahtjeva 10 do 12, naznačena time da premaz površinski obrađenog kalcijevog karbonata sadrži barem jedan kationski polimer
a) koji ima gustoću pozitivnog naboja u rasponu od 1 mEq/g i 15 mEq/g, poželjnije u rasponu od 2.5 mEq/g i 12.5 mEq/g i najpoželjnije u rasponu od 5 mEq/g i 10 mEq/g,
i/ili
b) u kojem barem 60 % monomernih jedinica ima kationski naboj, poželjno barem 70 %, poželjnije barem 80 %, čak još poželjnije barem 90 % i najpoželjnije jednako 100 %,
i/ili
c) koji ima srednju molekularnu težinu Mw od ispod 1,000,000 g/molu, poželjnije od 50,000 do 750,000 g/molu, čak još poželjnije od 50,000 do 650,000 g/molu i najpoželjnije od 100,000 do 300,000 g/molu,
i/ili
d) je homopolimer temeljen na monomernim jedinicama odabranim iz skupine koju čine dialildialkil amonijeve soli; tercijarni i kvaternizirani amini; kvaternizirani imini; akrilamid; metakrilamid; N,N-dimetil akrilamid; akrilna kiselina; metakrilna kiselina; vinilfosfonska kiselina; vinil pirolidon; hidroksil etil-akrilat; stiren; metil metakrilat i vinil acetat, poželjno dialildialkil amonijeve soli i akrilna kiselina,
ili
e) je kopolimer temeljen na monomernim jedinicama odabranim od dialildialkil amonijevih soli i metakrilne kiseline i komonomernim jedinicama odabranim iz skupine koju čine akrilamid; metakrilamid; N,N-dimetil akrilamid; akrilna kiselina; metakrilna kiselina; vinilfosfonska kiselina; vinil pirolidon; hidroksil etil-akrilat; stiren; metil metakrilat; vinil acetat i njihove smjese, poželjno je da su monomerne jedinice odabrane od dialildialkil amonijevih soli i metakrilne kiseline i komonomerne jedinice su odabrane od akrilamida i akrilne kiseline.
14. Uporaba prema bilo kojem od zahtjeva 10 do 13, naznačena time da je barem 10 % od dostupne površine kalcijevog karbonata pokriveno s premazom koji sadrži kationski polimer, poželjno barem 20 % od dostupne površine, poželjnije barem 30 %, čak još poželjnije barem 40 % i najpoželjnije barem 50 % od dostupne površine.
15. Uporaba prema bilo kojem od zahtjeva 10 do 14, naznačena time da bentonit sadrži popratne minerale odabrane iz skupine koju čine kvarc, tinjac, kaolinit, feldspat, pirit, kalcit, kristobalit i njihove smjese.
16. Uporaba prema bilo kojem od zahtjeva 10 do 15, naznačena time da je težinski omjer površinski obrađenog kalcijevog karbonata : filosilikatu od 10:1 do 1:10, poželjnije od 5:1 do 1:5 i čak još poželjnije od 2:1 do 1:2.
17. Kompozitni materijal naznačen time da sadrži barem jedan površinski obrađeni kalcijev karbonat, barem jedan filosilikat i nečistoće koji se može dobiti s postupkom prema bilo kojem od zahtjeva 1 do 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13166922.8A EP2801555B1 (en) | 2013-05-07 | 2013-05-07 | Water purification and sludge dewatering employing surface-treated calcium carbonate and phyllosilicate, use of the combination of surface-treated calcium carbonate and phyllosilicate and composite material |
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| HRP20170046T1 true HRP20170046T1 (hr) | 2017-03-10 |
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| HRP20170046TT HRP20170046T1 (hr) | 2013-05-07 | 2017-01-11 | Pročišćavanje vode i uklanjanje vode iz mulja koje koristi površinski obrađeni kalcijev karbonat i filosilikat, uporaba kombinacije površinski obrađenog kalcijevog karbonata i filosilikata i kompozitnog materijala |
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| EP (2) | EP2801555B1 (hr) |
| KR (1) | KR20150137106A (hr) |
| CN (1) | CN105209396B (hr) |
| AU (1) | AU2014264916B2 (hr) |
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| CA (1) | CA2908947C (hr) |
| CL (1) | CL2015003197A1 (hr) |
| CY (1) | CY1118449T1 (hr) |
| DK (1) | DK2801555T3 (hr) |
| ES (1) | ES2612684T3 (hr) |
| HR (1) | HRP20170046T1 (hr) |
| HU (1) | HUE031412T2 (hr) |
| LT (1) | LT2801555T (hr) |
| MX (1) | MX378329B (hr) |
| PL (1) | PL2801555T3 (hr) |
| PT (1) | PT2801555T (hr) |
| RS (1) | RS55584B1 (hr) |
| RU (1) | RU2650926C2 (hr) |
| SG (1) | SG11201508355XA (hr) |
| SI (1) | SI2801555T1 (hr) |
| TW (1) | TWI592370B (hr) |
| UY (1) | UY35557A (hr) |
| WO (1) | WO2014180631A1 (hr) |
| ZA (1) | ZA201508705B (hr) |
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| FR3029195B1 (fr) * | 2014-11-27 | 2019-09-27 | Stephane Delheur | Nouvelle composition pour faciliter le transport des boues |
| EP3070057A1 (en) * | 2015-03-16 | 2016-09-21 | Omya International AG | Process for the purification of water |
| EP3239109A1 (en) | 2016-04-28 | 2017-11-01 | Omya International AG | Surface-treated mineral material and its use in water purification |
| BR102016021339A2 (pt) * | 2016-09-15 | 2016-11-29 | Ambitec S A | processo de tratamento e recuperação de lodo primário contaminado com cargas minerais gerado na indústria de celulosee papel e produto assim obtido |
| FI20165978L (fi) * | 2016-12-16 | 2018-06-17 | Kemira Oyj | Menetelmä veden poistamiseksi lietteestä |
| PL239931B1 (pl) * | 2017-11-18 | 2022-01-31 | Hekobentonity Spolka Z Ograniczona Odpowiedzialnoscia | Preparat bentonitowy oraz sposób wytwarzania preparatu bentonitowego |
| CN108325499A (zh) * | 2018-01-23 | 2018-07-27 | 中交铁道设计研究总院有限公司 | 一种以阳离子型聚丙烯酰胺和四甲基溴化铵为改性剂修饰的钠基膨润土的制备方法及应用 |
| EP3647277A1 (en) | 2018-10-31 | 2020-05-06 | Clariant International Ltd | Process for dewatering aqueous sludge water |
| CN111943432B (zh) * | 2020-08-11 | 2021-08-24 | 湖南艾布鲁环保科技股份有限公司 | 一种湖泊或水库饮用水水源污染防控系统及方法 |
| CN119683834B (zh) * | 2025-02-25 | 2025-04-18 | 中国科学院亚热带农业生态研究所 | 一种农区沟塘底泥氮素强化消减的环保工艺方法 |
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| US3912808A (en) * | 1970-02-25 | 1975-10-14 | Gillette Co | Hair waving and straightening process and composition containing water-soluble amino and quaternary ammonium polymers |
| SU827424A1 (ru) * | 1978-10-09 | 1981-05-07 | Белорусский Ордена Трудового Крас-Ного Знамени Политехнический Институт | Способ обезвоживани осадка сточныхВОд |
| DE3644579A1 (de) * | 1986-12-27 | 1988-07-07 | Henkel Kgaa | Neue flockungs- und filtrierhilfsmittel und ihre anwendung |
| FR2787802B1 (fr) | 1998-12-24 | 2001-02-02 | Pluss Stauffer Ag | Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications |
| WO2003080519A1 (fr) | 2002-03-25 | 2003-10-02 | Mitsubishi Gas Chemical Company, Inc. | Procede de traitement des eaux usees |
| AU2003287694A1 (en) * | 2002-11-13 | 2004-06-03 | Amcol International Corporation | Nonviscous aqueous dispersions comprising water-swellable layered silicates |
| FR2852600B1 (fr) | 2003-03-18 | 2005-06-10 | Nouveau pigment mineral contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages | |
| US7438828B2 (en) | 2003-12-23 | 2008-10-21 | Wing Yip Young | Water treatment mixture |
| FR2871474B1 (fr) | 2004-06-11 | 2006-09-15 | Omya Development Ag | Nouveau pigment mineral sec contenant du carbonate de calcium, suspension aqueuse le contenant et ses usages |
| FR2893031B1 (fr) | 2005-11-04 | 2008-02-08 | Coatex Sas | Procede de fabrication d'une resine thermoplastique avec une resistance a l'impact amelioree mettant en oeuvre un polymere peigne avec au moins une fonction greffee oxyde de polyalkylene et resines obtenues. |
| PT1982759E (pt) * | 2007-03-21 | 2011-12-23 | Omya Development Ag | Carbonato de cálcio com superfície tratada e sua utilização no tratamento de água residual |
| EP1974807B1 (en) | 2007-03-21 | 2010-03-03 | Omya Development Ag | Process for the removal of endocrine disrupting compounds |
| SI1974806T1 (sl) | 2007-03-21 | 2012-01-31 | Omya Development Ag | Postopek za čiščenje vode |
| DE602007000783D1 (de) | 2007-06-15 | 2009-05-07 | Omya Development Ag | Oberflächenreaktives Calciumkarbonat in Kombination mit einem hydrophoben Adsorptionsmittel zur Wasserbehandlung |
| DK2070991T3 (da) | 2007-12-12 | 2010-12-20 | Omya Development Ag | Fremgangsmåde til frembringelse af overflademodificeret, udfældet calciumcarbonat |
| PT2157136T (pt) * | 2008-08-13 | 2019-06-21 | Omya Int Ag | Processo para a preparação de carbonato de cálcio precipitado implementando um polímero contendo uma baixa carga de acrilato e/ou maleinato |
| PT2264108E (pt) | 2009-06-15 | 2012-05-23 | Omya Development Ag | Processo para preparar um carbonato de cálcio feito reagir em superfície utilizando um ácido fraco |
| SI2264109T1 (sl) | 2009-06-15 | 2012-07-31 | Omya Development Ag | Postopek za pripravo površinsko reakcijsko obdelanega kalcijevega karbonata in njegova uporaba |
| US8894863B2 (en) * | 2010-03-17 | 2014-11-25 | Soane Mining, Llc | Method for removal of dissolved metal cations from aqueous fluids using modified capture polymers and tether polymer bearing anchor particles |
| WO2011127425A1 (en) * | 2010-04-09 | 2011-10-13 | Nanopaper, Llc | Systems and methods for sludge processing |
| SI2418177T1 (sl) * | 2010-08-13 | 2015-03-31 | Omya International Ag | MIKRONIZIRAN CaCO3 INJEKCIJSKI SISTEM GOŠČE ZA REMINERALIZACIJO RAZSOLJENE IN SVEŽE VODE |
| PL2565165T3 (pl) | 2011-08-31 | 2017-04-28 | Omya International Ag | Remineralizacja odsolonej i słodkiej wody przez dozowanie roztworu węglanu wapnia w miękkiej wodzie |
| PT2589430E (pt) * | 2011-11-04 | 2015-11-16 | Omya Int Ag | Carbonato de cálcio tratado na superfície e sua utilização na purificação de água e para a desidratação de lamas e sedimentos |
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