ZA200303968B - Flocculation of mineral suspensions. - Google Patents
Flocculation of mineral suspensions. Download PDFInfo
- Publication number
- ZA200303968B ZA200303968B ZA200303968A ZA200303968A ZA200303968B ZA 200303968 B ZA200303968 B ZA 200303968B ZA 200303968 A ZA200303968 A ZA 200303968A ZA 200303968 A ZA200303968 A ZA 200303968A ZA 200303968 B ZA200303968 B ZA 200303968B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymer
- ionic
- anionic
- test
- suspensions
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims description 46
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 27
- 239000011707 mineral Substances 0.000 title claims description 27
- 238000005189 flocculation Methods 0.000 title description 12
- 230000016615 flocculation Effects 0.000 title description 10
- 229920000642 polymer Polymers 0.000 claims description 96
- 125000000129 anionic group Chemical group 0.000 claims description 30
- 229920000831 ionic polymer Polymers 0.000 claims description 26
- 229920006318 anionic polymer Polymers 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 16
- 239000000178 monomer Substances 0.000 claims description 16
- 229920001577 copolymer Polymers 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003311 flocculating effect Effects 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 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 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 239000008394 flocculating agent Substances 0.000 description 14
- 238000004062 sedimentation Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- 229920006322 acrylamide copolymer Polymers 0.000 description 8
- 229940047670 sodium acrylate Drugs 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- NEHMKBQYUWJMIP-UHFFFAOYSA-N anhydrous methyl chloride Natural products ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 229940050176 methyl chloride Drugs 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 229940048053 acrylate Drugs 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 229920002401 polyacrylamide Polymers 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
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 125000003010 ionic group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salts Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
- C02F1/52—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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/12—Nature of the water, waste water, sewage or sludge to be treated from the silicate or ceramic industries, e.g. waste waters from cement or glass factories
-
- 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
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing
- Y10S210/907—Phosphate slimes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0029077.5A GB0029077D0 (en) | 2000-11-29 | 2000-11-29 | Flocculation of mineral suspensions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200303968B true ZA200303968B (en) | 2004-04-23 |
Family
ID=9904082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200303968A ZA200303968B (en) | 2000-11-29 | 2003-05-22 | Flocculation of mineral suspensions. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6979405B2 (fr) |
| EP (1) | EP1339644A2 (fr) |
| AU (2) | AU2633802A (fr) |
| CA (1) | CA2429476A1 (fr) |
| GB (1) | GB0029077D0 (fr) |
| PE (1) | PE20020567A1 (fr) |
| TN (1) | TNSN01168A1 (fr) |
| WO (1) | WO2002044093A2 (fr) |
| ZA (1) | ZA200303968B (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0109087D0 (en) * | 2001-04-11 | 2001-05-30 | Ciba Spec Chem Water Treat Ltd | Treatment of suspensions |
| GB0305079D0 (en) * | 2003-03-06 | 2003-04-09 | Mbt Holding Ag | Process |
| GB0310419D0 (en) * | 2003-05-07 | 2003-06-11 | Ciba Spec Chem Water Treat Ltd | Treatment of aqueous suspensions |
| BRPI0418670B1 (pt) | 2003-08-29 | 2015-10-20 | Univ Newcastle Res Ass | método de separação de partículas sólidas de uma suspensão comprendendo um líquido e método decontrole da consolidação de um leito de partículas sólidas dentro de um líquido. |
| US7244361B2 (en) * | 2003-11-20 | 2007-07-17 | Ciba Specialty Chemicals Water Treatments Ltd. | Metals/minerals recovery and waste treatment process |
| GB0405493D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
| FR2887448B1 (fr) * | 2005-06-23 | 2009-04-17 | Rhodia Chimie Sa | Composition cosmetique comprenant un copolymere ampholyte |
| KR100958593B1 (ko) | 2009-04-16 | 2010-05-18 | 서경산업주식회사 | 석회계 부산물을 이용한 탄산칼슘 제조방법 |
| US9404686B2 (en) | 2009-09-15 | 2016-08-02 | Suncor Energy Inc. | Process for dying oil sand mature fine tailings |
| CA2936031C (fr) | 2009-09-15 | 2019-09-03 | Adrian Peter Revington | Techniques de floculation et de deshydratation de residus fins |
| WO2011050440A1 (fr) | 2009-10-30 | 2011-05-05 | Suncor Energy Inc. | Procédés de sédimentation et de traitement agricole pour le séchage de résidus fins mûrs de sables bitumineux |
| WO2012134432A1 (fr) * | 2011-03-25 | 2012-10-04 | Empire Technology Development Llc | Floculants pour polluants nanoparticulaires |
| DE102011079978B4 (de) * | 2011-07-28 | 2017-10-12 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Verfahren zur Entwässerung von Suspensionen |
| US9656189B2 (en) * | 2012-08-24 | 2017-05-23 | Syncrude Canada Ltd. | Centrifuge process for dewatering oil sands tailings |
| AU2013318334B2 (en) * | 2012-09-19 | 2016-06-09 | Solenis Technologies Cayman, L.P. | Process for filtration enhancement of aqueous dispersions |
| US9856159B2 (en) | 2013-04-12 | 2018-01-02 | Psmg, Llc | Polymer blends for flocculation |
| CA2918391C (fr) * | 2013-07-23 | 2018-05-22 | Kemira Oyj | Processus de traitement de flux de residus |
| US9714342B2 (en) | 2013-08-22 | 2017-07-25 | Psmg, Llc | Particle suspensions of flocculating polymer powders |
| US10011717B2 (en) | 2013-11-27 | 2018-07-03 | Psmg, Llc | Particle suspensions of flocculating polymer powders and powder flocculant polymer blends |
| CN106257985A (zh) * | 2014-04-30 | 2016-12-28 | 陶氏环球技术有限责任公司 | 用聚合絮凝剂处理水性矿物质悬浮液 |
| CN104922943A (zh) * | 2015-04-27 | 2015-09-23 | 云南磷化集团有限公司 | 一种胶磷矿正浮选细粒级尾矿沉降浓缩的方法 |
| CA3030426C (fr) * | 2016-07-15 | 2024-01-23 | Ecolab Usa Inc. | Procede permettant ameliorer la clarte de refus dans une production de charbon |
| FR3064004B1 (fr) * | 2017-03-20 | 2019-03-29 | S.P.C.M. Sa | Forme cristalline hydratee de l'acide 2-acrylamido-2-methylpropane sulfonique |
| WO2019170697A1 (fr) * | 2018-03-07 | 2019-09-12 | Basf Se | Processus de traitement d'une suspension aqueuse et composition destinée à être utilisée dans celui-ci |
| CN111413335B (zh) * | 2020-05-21 | 2022-12-02 | 常州市建筑科学研究院集团股份有限公司 | 一种检测硫酸铝盐型液体速凝剂稳定性的方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1183225A (en) * | 1966-03-24 | 1970-03-04 | Simonacco Ltd | Improvements in or relating to the Treatment of Slurries |
| US4127482A (en) * | 1976-07-16 | 1978-11-28 | Halliburton Company | Method of clarifying and removing water from water-solids suspensions |
| GB2003127A (en) * | 1977-08-06 | 1979-03-07 | Allied Colloids Ltd | Method of flocculating |
| US4342653A (en) * | 1979-02-15 | 1982-08-03 | American Cyanamid Company | Process for the flocculation of suspended solids |
| EP0017353B2 (fr) * | 1979-03-28 | 1992-04-29 | Ciba Specialty Chemicals Water Treatments Limited | Production de papier et de carton |
| US4251363A (en) * | 1979-09-11 | 1981-02-17 | American Cyanamid Company | Anionic polymeric flocculant combinations for settling phosphate slimes |
| CA1176031A (fr) * | 1980-07-23 | 1984-10-16 | American Cyanamid Company | Methode d'extraction de l'alumine |
| ZA831484B (en) * | 1982-03-24 | 1984-04-25 | Electrolyt Zinc Australasia | Treatment of solutions to facilitate the removal of ferric iron therefrom |
| US4670158A (en) * | 1982-09-27 | 1987-06-02 | National Starch And Chemical Corporation | Primary treatment of wastewater |
| SU1204576A1 (ru) * | 1982-12-13 | 1986-01-15 | Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета | Способ очистки сточных вод |
| US4690752A (en) * | 1983-08-19 | 1987-09-01 | Resource Technology Associates | Selective flocculation process for the recovery of phosphate |
| US4816166A (en) * | 1983-10-31 | 1989-03-28 | The Dow Chemical Company | Flocculation of coal particles and coal slimes |
| US4931190A (en) * | 1988-12-27 | 1990-06-05 | Envirotech Corporation | Flocculating agent combinations for mineral slime filtration systems |
| JPH0450209A (ja) * | 1990-06-19 | 1992-02-19 | Dai Ichi Kogyo Seiyaku Co Ltd | 水溶性増粘剤・凝集剤 |
| WO1993005413A1 (fr) * | 1991-08-30 | 1993-03-18 | Mitsui Petrochemical Industries, Ltd. | Miroir optique et appareil optique l'utilisant |
-
2000
- 2000-11-29 GB GBGB0029077.5A patent/GB0029077D0/en not_active Ceased
-
2001
- 2001-11-16 EP EP01995640A patent/EP1339644A2/fr not_active Withdrawn
- 2001-11-16 WO PCT/EP2001/013272 patent/WO2002044093A2/fr not_active Ceased
- 2001-11-16 AU AU2633802A patent/AU2633802A/xx active Pending
- 2001-11-16 US US10/432,300 patent/US6979405B2/en not_active Expired - Fee Related
- 2001-11-16 AU AU2002226338A patent/AU2002226338B2/en not_active Ceased
- 2001-11-16 CA CA002429476A patent/CA2429476A1/fr not_active Abandoned
- 2001-11-27 PE PE2001001186A patent/PE20020567A1/es not_active Application Discontinuation
- 2001-11-28 TN TNTNSN01168A patent/TNSN01168A1/fr unknown
-
2003
- 2003-05-22 ZA ZA200303968A patent/ZA200303968B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PE20020567A1 (es) | 2002-07-23 |
| AU2002226338B2 (en) | 2006-10-19 |
| US20040035800A1 (en) | 2004-02-26 |
| WO2002044093A2 (fr) | 2002-06-06 |
| AU2633802A (en) | 2002-06-11 |
| GB0029077D0 (en) | 2001-01-10 |
| US6979405B2 (en) | 2005-12-27 |
| CA2429476A1 (fr) | 2002-06-06 |
| WO2002044093A3 (fr) | 2002-08-01 |
| TNSN01168A1 (fr) | 2003-04-03 |
| EP1339644A2 (fr) | 2003-09-03 |
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