DD157539A5 - Flotation von kohle mit einer latexemulsion - Google Patents
Flotation von kohle mit einer latexemulsion Download PDFInfo
- Publication number
- DD157539A5 DD157539A5 DD81228489A DD22848981A DD157539A5 DD 157539 A5 DD157539 A5 DD 157539A5 DD 81228489 A DD81228489 A DD 81228489A DD 22848981 A DD22848981 A DD 22848981A DD 157539 A5 DD157539 A5 DD 157539A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- coal
- oil
- latex emulsion
- weight
- flotation
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 46
- 239000000839 emulsion Substances 0.000 title claims abstract description 43
- 239000004816 latex Substances 0.000 title claims abstract description 31
- 238000005188 flotation Methods 0.000 title description 21
- 229920000126 latex Polymers 0.000 claims abstract description 30
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 18
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 18
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical group FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 10
- 239000001593 sorbitan monooleate Substances 0.000 claims description 10
- 235000011069 sorbitan monooleate Nutrition 0.000 claims description 10
- 229940035049 sorbitan monooleate Drugs 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 9
- 239000003208 petroleum Substances 0.000 claims description 8
- 229920000847 nonoxynol Polymers 0.000 claims description 7
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 5
- 239000003607 modifier Substances 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 238000009291 froth flotation Methods 0.000 claims description 2
- CTTJWXVQRJUJQW-UHFFFAOYSA-N 2,2-dioctyl-3-sulfobutanedioic acid Chemical compound CCCCCCCCC(C(O)=O)(C(C(O)=O)S(O)(=O)=O)CCCCCCCC CTTJWXVQRJUJQW-UHFFFAOYSA-N 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 21
- 239000003921 oil Substances 0.000 description 20
- 235000019198 oils Nutrition 0.000 description 19
- 239000002956 ash Substances 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 14
- 239000003153 chemical reaction reagent Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- 229960000878 docusate sodium Drugs 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000007762 w/o emulsion Substances 0.000 description 4
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 description 3
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 3
- -1 combustible Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 239000010743 number 2 fuel oil Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004908 Emulsion polymer Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 235000005687 corn oil Nutrition 0.000 description 2
- 239000002285 corn oil Substances 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 235000021323 fish oil Nutrition 0.000 description 2
- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007764 o/w emulsion Substances 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229940047670 sodium acrylate Drugs 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- ARIWANIATODDMH-AWEZNQCLSA-N 1-lauroyl-sn-glycerol Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)CO ARIWANIATODDMH-AWEZNQCLSA-N 0.000 description 1
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 1
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000507564 Aplanes Species 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- ARIWANIATODDMH-UHFFFAOYSA-N Lauric acid monoglyceride Natural products CCCCCCCCCCCC(=O)OCC(O)CO ARIWANIATODDMH-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 235000019486 Sunflower oil Nutrition 0.000 description 1
- IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000010665 pine oil Substances 0.000 description 1
- FFNMBRCFFADNAO-UHFFFAOYSA-N pirenzepine hydrochloride Chemical compound [H+].[H+].[Cl-].[Cl-].C1CN(C)CCN1CC(=O)N1C2=NC=CC=C2NC(=O)C2=CC=CC=C21 FFNMBRCFFADNAO-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001589 sorbitan tristearate Substances 0.000 description 1
- 235000011078 sorbitan tristearate Nutrition 0.000 description 1
- 229960004129 sorbitan tristearate Drugs 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002600 sunflower oil Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/006—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/008—Organic compounds containing oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/08—Coal ores, fly ash or soot
Landscapes
- Liquid Carbonaceous Fuels (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/132,248 US4340467A (en) | 1980-03-20 | 1980-03-20 | Flotation of coal with latex emulsions of hydrocarbon animal or vegetable based oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD157539A5 true DD157539A5 (de) | 1982-11-17 |
Family
ID=22453145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD81228489A DD157539A5 (de) | 1980-03-20 | 1981-03-20 | Flotation von kohle mit einer latexemulsion |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4340467A (fr) |
| JP (1) | JPS56133394A (fr) |
| AU (1) | AU6727281A (fr) |
| BE (1) | BE887700A (fr) |
| BR (1) | BR8101427A (fr) |
| DD (1) | DD157539A5 (fr) |
| DE (1) | DE3110760A1 (fr) |
| ES (1) | ES8206989A1 (fr) |
| FR (1) | FR2478488A1 (fr) |
| GB (1) | GB2072700A (fr) |
| OA (1) | OA06772A (fr) |
| PL (1) | PL229767A1 (fr) |
| ZA (1) | ZA81887B (fr) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416769A (en) * | 1981-12-24 | 1983-11-22 | Coal Industry (Patents) Limited | Froth flotation |
| JPS58194991A (ja) * | 1982-05-11 | 1983-11-14 | Babcock Hitachi Kk | 石炭の脱灰方法 |
| CA1211870A (fr) * | 1982-10-14 | 1986-09-23 | Robert O. Keys | Agents favorisant la flottation sur mousse pour la houille |
| US4504385A (en) * | 1982-12-30 | 1985-03-12 | Sherex Chemical Company, Inc. | Ester-alcohol frothers for froth flotation of coal |
| JPS60122065A (ja) * | 1983-12-05 | 1985-06-29 | Mitsui Eng & Shipbuild Co Ltd | 微小造粒炭の浮選回収方法 |
| US4756823A (en) * | 1985-03-08 | 1988-07-12 | Carbo Fleet Chemical Co., Ltd. | Particle separation |
| US4857221A (en) * | 1986-05-14 | 1989-08-15 | Fospur Limited | Recovering coal fines |
| US4859318A (en) * | 1987-10-16 | 1989-08-22 | Fospur Limited | Recovering coal fines |
| GB8726857D0 (en) * | 1987-11-17 | 1987-12-23 | Fospur Ltd | Froth floatation of mineral fines |
| US4830740A (en) * | 1988-04-19 | 1989-05-16 | The Dow Chemical Company | Pyrite depressants useful in the separation of pyrite from coal |
| DE4039109A1 (de) * | 1990-12-07 | 1992-06-11 | Metallgesellschaft Ag | Verfahren zur aufbereitung von kontaminierten boeden |
| US5379902A (en) * | 1993-11-09 | 1995-01-10 | The United States Of America As Represented By The United States Department Of Energy | Method for simultaneous use of a single additive for coal flotation, dewatering, and reconstitution |
| US6261460B1 (en) | 1999-03-23 | 2001-07-17 | James A. Benn | Method for removing contaminants from water with the addition of oil droplets |
| US7624878B2 (en) * | 2006-02-16 | 2009-12-01 | Nalco Company | Fatty acid by-products and methods of using same |
| US7837891B2 (en) * | 2006-02-16 | 2010-11-23 | Nalco Company | Fatty acid by-products and methods of using same |
| US8925730B2 (en) * | 2006-02-16 | 2015-01-06 | Nalco Company | Methods and compositions of beneficiation |
| US7942270B2 (en) * | 2006-02-16 | 2011-05-17 | Nalco Company | Fatty acid by-products and methods of using same |
| US7963720B2 (en) * | 2007-09-26 | 2011-06-21 | Verutek, Inc. | Polymer coated nanoparticle activation of oxidants for remediation and methods of use thereof |
| WO2009099731A1 (fr) * | 2008-02-05 | 2009-08-13 | Georgia-Pacific Chemicals Llc | Procédé de flottation par mousse de charbon |
| US9963365B2 (en) | 2012-08-21 | 2018-05-08 | Ecolab Usa Inc. | Process and system for dewatering oil sands fine tailings |
| US9446416B2 (en) * | 2012-11-28 | 2016-09-20 | Ecolab Usa Inc. | Composition and method for improvement in froth flotation |
| CN105396684A (zh) * | 2015-12-21 | 2016-03-16 | 深圳市瑞成世代实业有限公司 | 一种从煤泥中提取超低灰纯煤的方法 |
| CN109810023B (zh) * | 2017-11-21 | 2022-02-08 | 湖南中科矿冶技术有限公司 | 一种高含量的液体水杨羟肟酸钠及其制备方法和应用 |
| CN109810022B (zh) * | 2017-11-21 | 2022-02-08 | 湖南中科矿冶技术有限公司 | 一种高含量液体苯甲羟肟酸钠及其制备和应用 |
| CN111215253B (zh) * | 2020-01-22 | 2021-04-20 | 中国矿业大学 | 一种低阶煤浮选药剂及浮选方法 |
| CN113522182A (zh) * | 2021-07-20 | 2021-10-22 | 中国矿业大学 | 一种用于低阶煤浮选的废机油捕收剂的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2112362A (en) * | 1934-05-12 | 1938-03-29 | Du Pont | Flotation process |
| GB780021A (en) * | 1954-12-30 | 1957-07-31 | Mini Of Mines For The State Of | Improvements in or relating to the use of emulsified oils for the concentration of uranium ores by froth flotation |
| SU121385A1 (ru) * | 1958-06-26 | 1958-11-30 | А.С. Непомнящая | Реагент дл флотации каменного угл |
| US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
| US3624018A (en) * | 1970-03-06 | 1971-11-30 | Dow Chemical Co | Cementitious compositions and methods |
| US3734873A (en) * | 1970-12-15 | 1973-05-22 | Nalco Chemical Co | Rapid dissolving water-soluble polymers |
| US3997492A (en) * | 1975-01-22 | 1976-12-14 | Nalco Chemical Company | High HLB latex polymers |
| US4147681A (en) * | 1976-02-24 | 1979-04-03 | Calgon Corporation | Stable, self-inverting water-in-oil emulsions |
| US4162966A (en) * | 1976-06-16 | 1979-07-31 | Nalco Chemical Company | Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate |
| US4212784A (en) * | 1979-05-04 | 1980-07-15 | Nalco Chemical Co. | Polymerization of water soluble polymers in water-in-oil latex form to produce emulsions containing high polymer solids levels and low oil levels |
-
1980
- 1980-03-20 US US06/132,248 patent/US4340467A/en not_active Expired - Lifetime
-
1981
- 1981-02-09 GB GB8103870A patent/GB2072700A/en not_active Withdrawn
- 1981-02-10 ZA ZA00810887A patent/ZA81887B/xx unknown
- 1981-02-13 AU AU67272/81A patent/AU6727281A/en not_active Abandoned
- 1981-02-19 PL PL22976781A patent/PL229767A1/xx unknown
- 1981-02-20 FR FR8103417A patent/FR2478488A1/fr active Pending
- 1981-02-23 JP JP2438681A patent/JPS56133394A/ja active Pending
- 1981-02-26 BE BE0/203940A patent/BE887700A/fr unknown
- 1981-03-11 BR BR8101427A patent/BR8101427A/pt unknown
- 1981-03-17 ES ES500447A patent/ES8206989A1/es not_active Expired
- 1981-03-19 DE DE19813110760 patent/DE3110760A1/de not_active Withdrawn
- 1981-03-20 DD DD81228489A patent/DD157539A5/de unknown
- 1981-03-20 OA OA57358A patent/OA06772A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES500447A0 (es) | 1982-09-01 |
| DE3110760A1 (de) | 1982-01-28 |
| GB2072700A (en) | 1981-10-07 |
| AU6727281A (en) | 1981-09-24 |
| BR8101427A (pt) | 1981-09-22 |
| JPS56133394A (en) | 1981-10-19 |
| PL229767A1 (fr) | 1981-11-13 |
| OA06772A (fr) | 1982-06-30 |
| ES8206989A1 (es) | 1982-09-01 |
| BE887700A (fr) | 1981-08-26 |
| US4340467A (en) | 1982-07-20 |
| FR2478488A1 (fr) | 1981-09-25 |
| ZA81887B (en) | 1982-03-31 |
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