DE3876792D1 - Flockungsmittel fuer die wasserbehandlung. - Google Patents
Flockungsmittel fuer die wasserbehandlung.Info
- Publication number
- DE3876792D1 DE3876792D1 DE8888304010T DE3876792T DE3876792D1 DE 3876792 D1 DE3876792 D1 DE 3876792D1 DE 8888304010 T DE8888304010 T DE 8888304010T DE 3876792 T DE3876792 T DE 3876792T DE 3876792 D1 DE3876792 D1 DE 3876792D1
- Authority
- DE
- Germany
- Prior art keywords
- polymerised
- water
- soln
- silicic acid
- metal salt
- 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.)
- Expired - Fee Related
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61276688A JPS63130189A (ja) | 1986-11-21 | 1986-11-21 | 水処理方法及び水処理用凝集剤 |
EP88304010A EP0340353B1 (de) | 1986-11-21 | 1988-05-04 | Flockungsmittel für die Wasserbehandlung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3876792D1 true DE3876792D1 (de) | 1993-01-28 |
DE3876792T2 DE3876792T2 (de) | 1993-06-24 |
Family
ID=17572936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888304010T Expired - Fee Related DE3876792T2 (de) | 1986-11-21 | 1988-05-04 | Flockungsmittel fuer die wasserbehandlung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4923629A (de) |
EP (1) | EP0340353B1 (de) |
JP (1) | JPS63130189A (de) |
CN (1) | CN1011883B (de) |
DE (1) | DE3876792T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3929334A1 (de) * | 1989-09-04 | 1991-03-07 | Henkel Kgaa | Verfahren zum homogenisieren oder separieren von guelle |
US4995986A (en) * | 1990-08-13 | 1991-02-26 | Betz Laboratories, Inc. | Wastewater treatment using magnesium silicate |
CN1049877C (zh) * | 1990-10-01 | 2000-03-01 | 水道机工株式会社 | 用于水处理的絮凝剂及其生产方法 |
US5308502A (en) * | 1992-12-17 | 1994-05-03 | Tandy Coporation | Method for waste treatment of organic strippers containing metals |
US5336398A (en) * | 1993-02-11 | 1994-08-09 | Container-Care International, Inc. | Water treatment device |
CN1036387C (zh) * | 1993-07-06 | 1997-11-12 | 李念章 | 一种净水剂的生产方法 |
CN1036774C (zh) * | 1994-06-03 | 1997-12-24 | 广西大学 | 聚硅酸锌絮凝剂的制备方法及用途 |
US6159380A (en) * | 1994-07-26 | 2000-12-12 | Container-Care International, Inc. | Water treatment process |
US6576594B2 (en) | 1996-10-28 | 2003-06-10 | Bay Chemical And Supply Company | Water treatment process |
US6248369B1 (en) * | 1996-10-28 | 2001-06-19 | Bay Chemical And Supply Company | Water treatment process |
US6132625A (en) | 1998-05-28 | 2000-10-17 | E. I. Du Pont De Nemours And Company | Method for treatment of aqueous streams comprising biosolids |
BRPI0010239B1 (pt) | 1999-05-04 | 2016-10-25 | Akzo Nobel Nv | sols baseados em sílica |
US7169261B2 (en) | 1999-05-04 | 2007-01-30 | Akzo Nobel N.V. | Silica-based sols |
US6203711B1 (en) | 1999-05-21 | 2001-03-20 | E. I. Du Pont De Nemours And Company | Method for treatment of substantially aqueous fluids derived from processing inorganic materials |
US6780330B2 (en) | 2001-03-09 | 2004-08-24 | E. I. Du Pont De Nemours And Company | Removal of biomaterials from aqueous streams |
JP4014896B2 (ja) * | 2001-05-25 | 2007-11-28 | 株式会社トクヤマ | 水処理用凝集剤の製造方法 |
JP4559755B2 (ja) * | 2003-03-11 | 2010-10-13 | 株式会社トクヤマ | 排水の処理方法 |
JP3769010B2 (ja) * | 2003-07-25 | 2006-04-19 | 敬一郎 浅岡 | 凝集剤、その製造方法及びその凝集剤を用いた凝集方法 |
DE10334521A1 (de) * | 2003-07-29 | 2005-02-24 | P & W Invest Vermögensverwaltungsgesellschaft mbH | Flockungsmittel, Verfahren zu dessen Herstellung und dessen Verwendung |
US20070181506A1 (en) * | 2004-03-02 | 2007-08-09 | Yoshiaki Koga | Method for treating papermaking waste water, and methods of using silica sol in papermaking |
KR101001610B1 (ko) * | 2005-08-24 | 2010-12-17 | 가부시끼가이샤 도꾸야마 | 흄드 실리카 함유 배수의 처리 방법 |
KR101008276B1 (ko) | 2005-08-24 | 2011-01-14 | 가부시끼가이샤 도꾸야마 | 실리콘분 함유 배수의 처리 방법 |
US7674374B2 (en) * | 2005-11-01 | 2010-03-09 | Robles Antonio T | Method for preparing acidic solutions of activated silica and polyvalent metal salt for water treatment |
JP2013003175A (ja) * | 2011-06-13 | 2013-01-07 | Konica Minolta Business Technologies Inc | 静電荷像現像用トナーの製造方法 |
CN102757119B (zh) * | 2012-07-15 | 2014-04-09 | 山东新时代药业有限公司 | 一种复合型无机高分子絮凝剂的制备方法及其应用 |
CN103523881A (zh) * | 2013-10-18 | 2014-01-22 | 乔占印 | 一种稀土聚硅硫酸铝及其制备方法 |
CN104445236B (zh) * | 2014-12-10 | 2016-08-17 | 上海应用技术学院 | 一种聚合硅酸铝锌絮凝剂及其制备方法和应用 |
KR20170014308A (ko) * | 2015-07-29 | 2017-02-08 | 에스프린팅솔루션 주식회사 | 정전하상 현상 토너용 응집제 psfc 제조 방법 |
CN105668735A (zh) * | 2016-01-21 | 2016-06-15 | 石鸿娟 | 一种改进的复合聚硅酸铝净水剂 |
CN106630066A (zh) * | 2016-12-27 | 2017-05-10 | 大连交通大学 | 一种复合絮凝剂的制备方法 |
CN110261265A (zh) * | 2019-06-25 | 2019-09-20 | 成都建工赛利混凝土有限公司 | 一种砂中絮凝剂检测方法及其检测装置 |
CN111499068B (zh) * | 2020-04-25 | 2021-03-12 | 河南省化工研究所有限责任公司 | 一种含苯酚的废水处理系统及其处理方法 |
CN112537831A (zh) * | 2020-11-25 | 2021-03-23 | 山东省分析测试中心 | 用于去除生猪养殖废水中磷酸盐的混凝剂及其制备和应用 |
CN113354045B (zh) * | 2021-05-18 | 2022-11-08 | 中国石油大学(北京) | 聚硅酸铝铁絮凝剂及其制备方法与应用 |
CN113716665B (zh) * | 2021-09-22 | 2022-07-22 | 浙江吉泰新材料股份有限公司 | 一种利用含磷硫的强酸性废水制备絮凝剂的方法 |
CN114506913A (zh) * | 2022-02-12 | 2022-05-17 | 江西省水利科学院 | 一种新型聚硅酸铁镁絮凝剂 |
CN114702114B (zh) * | 2022-04-12 | 2023-09-01 | 江西建衡环保科技有限公司 | 一种硫酸铝铁盐净水剂及其制备工艺 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB618895A (en) * | 1946-08-14 | 1949-03-01 | John Eric Edwards | Clarification of coal washery effluent |
DE971180C (de) * | 1951-10-03 | 1958-12-18 | Henkel & Cie Gmbh | Verfahren zum Reinigen von Waessern |
BE831427A (fr) * | 1975-07-16 | 1976-01-16 | Procede de traitement de dechets et produits obtenus | |
US4110212A (en) * | 1977-04-21 | 1978-08-29 | David Krofchak | Method of treating a waste liquid containing polluting compounds |
US4332693A (en) * | 1978-01-06 | 1982-06-01 | American Colloid Company | Agent for the purification of waste waters and process for its production |
US4415467A (en) * | 1981-03-05 | 1983-11-15 | Colloid Piepho | Agent for the purification of waste waters and process for its production |
JPS5953081A (ja) * | 1982-09-17 | 1984-03-27 | Mitsubishi Electric Corp | 電源装置 |
FR2555980A1 (fr) * | 1983-12-05 | 1985-06-07 | Heidenreich Johann | Produits chimiques pour le traitement des eaux |
-
1986
- 1986-11-21 JP JP61276688A patent/JPS63130189A/ja active Granted
-
1987
- 1987-11-20 CN CN87101246A patent/CN1011883B/zh not_active Expired
-
1988
- 1988-05-04 DE DE8888304010T patent/DE3876792T2/de not_active Expired - Fee Related
- 1988-05-04 EP EP88304010A patent/EP0340353B1/de not_active Expired
- 1988-05-06 US US07/190,984 patent/US4923629A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3876792T2 (de) | 1993-06-24 |
CN87101246A (zh) | 1988-09-21 |
EP0340353B1 (de) | 1992-12-16 |
CN1011883B (zh) | 1991-03-06 |
EP0340353A1 (de) | 1989-11-08 |
JPS63130189A (ja) | 1988-06-02 |
US4923629A (en) | 1990-05-08 |
JPH0475796B2 (de) | 1992-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |