ZA87379B - Composition and method for flocculating and removing solids suspended in water - Google Patents
Composition and method for flocculating and removing solids suspended in waterInfo
- Publication number
- ZA87379B ZA87379B ZA87379A ZA87379A ZA87379B ZA 87379 B ZA87379 B ZA 87379B ZA 87379 A ZA87379 A ZA 87379A ZA 87379 A ZA87379 A ZA 87379A ZA 87379 B ZA87379 B ZA 87379B
- Authority
- ZA
- South Africa
- Prior art keywords
- flocculating
- composition
- water
- removing solids
- solids suspended
- Prior art date
Links
- 230000003311 flocculating effect Effects 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- C02F1/5263—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
- C02F1/5236—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
- C02F1/52—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
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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000500477A CA1291001C (en) | 1986-01-28 | 1986-01-28 | Composition and method for flocculating and removing solids suspended inwater |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA87379B true ZA87379B (en) | 1987-09-30 |
Family
ID=4132350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA87379A ZA87379B (en) | 1986-01-28 | 1987-01-20 | Composition and method for flocculating and removing solids suspended in water |
Country Status (6)
Country | Link |
---|---|
US (2) | US4734216A (ja) |
JP (1) | JPH08165B2 (ja) |
AU (1) | AU584778B2 (ja) |
CA (1) | CA1291001C (ja) |
GB (1) | GB2185739B (ja) |
ZA (1) | ZA87379B (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4904393A (en) * | 1988-05-27 | 1990-02-27 | W. R. Grace & Co.-Conn. | Method for controlling overspray in paint spray booths |
US4948513A (en) * | 1988-05-27 | 1990-08-14 | W. R. Grace & Co.-Conn. | Method for controlling overspray in paint spray booths |
US4906386A (en) * | 1988-11-03 | 1990-03-06 | Betz Laboraties, Inc. | Flocculation of coal fines with polyelectrolytes and electrolyte |
JP2889967B2 (ja) * | 1990-04-25 | 1999-05-10 | 三菱原子燃料株式会社 | タンニンによる廃液処理方法 |
US5183575A (en) * | 1991-08-29 | 1993-02-02 | Betz Laboratories, Inc. | Methods for the flocculation of coal fines and insoluble metals in coal mine waters |
US5248440A (en) * | 1992-01-30 | 1993-09-28 | W. R. Grace & Co.-Conn. | Paint spray booth treatment of waterborne coatings |
US5256304A (en) * | 1992-06-05 | 1993-10-26 | Betz Laboratories, Inc. | Methods of removing oil and metal ions from oily wastewater |
GB2303848B (en) * | 1992-08-17 | 1997-04-16 | Grace W R & Co | Inhibition of oxygen corrosion in aqueous systems |
US5916991A (en) * | 1993-06-22 | 1999-06-29 | Betzdearborn Inc. | Composition and method for water clarification |
US5643462A (en) * | 1993-06-22 | 1997-07-01 | Betzdearborn Inc. | Composition and method for water clarification |
US5846436A (en) * | 1993-06-22 | 1998-12-08 | Betzdearborn Inc. | Composition and method for water clarification |
US5684109A (en) * | 1993-06-22 | 1997-11-04 | Betzdearborn Inc. | Composition comprising a tannin-containing copolymer |
US5614103A (en) * | 1993-06-22 | 1997-03-25 | Betzdearborn, Inc. | Methods for detackifying paint spray booth water |
US5433863A (en) * | 1993-11-17 | 1995-07-18 | Nalco Chemical Company | Method for clarifying wastewater containing surfactants |
US5830315A (en) * | 1995-07-06 | 1998-11-03 | Betzdearborn Inc. | Treatment of Aqueous systems using a chemically modified tannin |
US5695652A (en) * | 1995-12-06 | 1997-12-09 | Betzdearborn Inc. | Methods for inhibiting the production of slime in aqueous systems |
US5648116A (en) * | 1996-01-17 | 1997-07-15 | Betzdearborn Inc. | Methods for suppressing dust emissions |
BR9904021A (pt) * | 1999-08-27 | 2001-04-24 | Tanac S A | Processo de fabricação de um agente coagulante/floculante vegetal tanato quaternário de amÈnio. |
US7264729B2 (en) * | 2003-10-09 | 2007-09-04 | Ashland Licensing And Intellectual Property Llc | Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina |
AU2004201502A1 (en) * | 2003-10-09 | 2005-04-28 | Ashland Licensing And Intellectual Property Llc | Process for reducing contaminants in process water and/or condensate |
AU2005248963A1 (en) * | 2005-05-24 | 2006-12-14 | Ashland Licensing And Intellectual Property Llc | Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina |
US20060278358A1 (en) * | 2005-06-02 | 2006-12-14 | Hildebrand Lynn N | Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina |
US7722841B2 (en) * | 2006-04-25 | 2010-05-25 | General Electric Company | Polymeric chelant and coagulant to treat metal-containing wastewater |
WO2007125681A1 (ja) * | 2006-04-27 | 2007-11-08 | Mitsubishi Electric Corporation | 光学式記録媒体の再生装置、光学式記録媒体の再生方法、及び光学式記録媒体の再生プログラム |
US20080135492A1 (en) * | 2006-12-08 | 2008-06-12 | Ashok Shyadligeri | Tannin based polymeric coagulants and their use in waste water clarification |
US7998351B2 (en) * | 2006-12-22 | 2011-08-16 | Vinod Kumar Rai | Tannin based polymeric coagulants composition and method of use |
US20090127210A1 (en) * | 2007-11-20 | 2009-05-21 | Swisher Anthony E | Method and apparatus for water remediation |
CA2733329A1 (en) * | 2008-09-09 | 2010-03-18 | Kem-Tron Technologies, Inc. | System and method for de-watering waste drilling fluids |
US7611632B1 (en) | 2008-11-07 | 2009-11-03 | General Electric Company | Method of conditioning mixed liquor using a tannin containing polymer |
JP2010227887A (ja) * | 2009-03-27 | 2010-10-14 | Nippon Rensui Co Ltd | 排水処理方法および排水処理装置 |
CN102992461B (zh) * | 2012-11-25 | 2014-01-29 | 溧阳市天目湖保健品有限公司 | 一种利用冬笋皮制作助凝剂的方法 |
CN103041856B (zh) * | 2012-12-10 | 2014-09-17 | 中国科学院生态环境研究中心 | 一种用于污水脱氮的吸附催化剂及其制备方法 |
CN103159308B (zh) * | 2013-03-01 | 2014-12-31 | 溧阳市天目湖保健品有限公司 | 一种用生物结皮制备助凝剂的方法 |
WO2014209318A1 (en) * | 2013-06-27 | 2014-12-31 | General Electric Company | Treatment of treating wastewater containing high levels of total dissolved solids with a tannin-based polymer |
US10570036B2 (en) | 2015-11-27 | 2020-02-25 | Kemira Oyj | Phosphorus precipitation and membrane flux in membrane bioreactors |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2133251A (en) * | 1937-10-06 | 1938-10-11 | Nat Lead Co | Clarification and purification of industrial acid liquors |
GB899721A (en) * | 1960-09-01 | 1962-06-27 | Natal Tanning Extract Company | Process for flocculating suspensions |
GB1188394A (en) * | 1967-12-06 | 1970-04-15 | Foseco Int | Treatment of Sewage Sludge |
JPS5421312B2 (ja) * | 1972-04-08 | 1979-07-30 | ||
JPS5123275B2 (ja) * | 1972-05-08 | 1976-07-15 | ||
JPS529968A (en) * | 1975-07-11 | 1977-01-25 | Toray Ind Inc | Method for disposing of waste water containing surface-active agent |
JPS529969A (en) * | 1975-07-11 | 1977-01-25 | Toray Ind Inc | Method for disposing of waste water containing surface-active agent |
JPS5234547A (en) * | 1975-09-12 | 1977-03-16 | Toray Ind Inc | Treating waste water containing polyvinyl alochol |
JPS5259953A (en) * | 1975-11-12 | 1977-05-17 | Toray Ind Inc | Method of treating drainage including interfacial activator |
JPS5261356A (en) * | 1975-11-14 | 1977-05-20 | Toray Ind Inc | Disposing method of water containing surface active agent |
US4089779A (en) * | 1975-11-24 | 1978-05-16 | Georgia-Pacific Corporation | Clarification process |
US4263148A (en) * | 1979-04-09 | 1981-04-21 | Earth Sciences, Inc. | Process for removing humic matter from phosphoric acid solutions |
US4450092A (en) * | 1982-06-11 | 1984-05-22 | Nalco Chemical Company | Reducing turbidity in turbid waters |
US4558080A (en) * | 1984-01-24 | 1985-12-10 | Dearborn Chemical Company | Stable tannin based polymer compound |
-
1986
- 1986-01-28 CA CA000500477A patent/CA1291001C/en not_active Expired - Lifetime
- 1986-08-19 US US06/897,905 patent/US4734216A/en not_active Expired - Lifetime
- 1986-09-30 GB GB08623459A patent/GB2185739B/en not_active Expired
-
1987
- 1987-01-20 ZA ZA87379A patent/ZA87379B/xx unknown
- 1987-01-27 JP JP62015322A patent/JPH08165B2/ja not_active Expired - Lifetime
- 1987-01-27 AU AU68003/87A patent/AU584778B2/en not_active Expired
- 1987-10-08 US US07/106,474 patent/US4781839A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2185739A (en) | 1987-07-29 |
JPH08165B2 (ja) | 1996-01-10 |
JPS62183815A (ja) | 1987-08-12 |
US4734216A (en) | 1988-03-29 |
CA1291001C (en) | 1991-10-22 |
AU6800387A (en) | 1987-07-30 |
US4781839A (en) | 1988-11-01 |
AU584778B2 (en) | 1989-06-01 |
GB2185739B (en) | 1989-01-25 |
GB8623459D0 (en) | 1986-11-05 |
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