DE69228470T2 - Verfahren zur Herstellung eines Koagulierungsmittels - Google Patents
Verfahren zur Herstellung eines KoagulierungsmittelsInfo
- Publication number
- DE69228470T2 DE69228470T2 DE69228470T DE69228470T DE69228470T2 DE 69228470 T2 DE69228470 T2 DE 69228470T2 DE 69228470 T DE69228470 T DE 69228470T DE 69228470 T DE69228470 T DE 69228470T DE 69228470 T2 DE69228470 T2 DE 69228470T2
- Authority
- DE
- Germany
- Prior art keywords
- coagulant
- preparation
- metal salt
- purification
- gulant
- 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 - Lifetime
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103661A SE9103661D0 (sv) | 1991-12-12 | 1991-12-12 | Foerfarande foer framstaellning av en koaguleringskemikalie |
US08/370,839 US5662826A (en) | 1991-12-12 | 1995-01-10 | Process for the preparation of a coagulating chemical comprising dissolving a solid zeolite in a solution of trivalent metal salt |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69228470D1 DE69228470D1 (de) | 1999-04-01 |
DE69228470T2 true DE69228470T2 (de) | 1999-07-22 |
Family
ID=26661275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69228470T Expired - Lifetime DE69228470T2 (de) | 1991-12-12 | 1992-12-04 | Verfahren zur Herstellung eines Koagulierungsmittels |
Country Status (9)
Country | Link |
---|---|
US (1) | US5662826A (de) |
EP (1) | EP0551061B1 (de) |
JP (1) | JP3507091B2 (de) |
AT (1) | ATE176892T1 (de) |
CA (1) | CA2085188A1 (de) |
DE (1) | DE69228470T2 (de) |
ES (1) | ES2127750T3 (de) |
FI (1) | FI107144B (de) |
SE (1) | SE9103661D0 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9103661D0 (sv) * | 1991-12-12 | 1991-12-12 | Kemira Kemi Ab | Foerfarande foer framstaellning av en koaguleringskemikalie |
DE4408302C2 (de) * | 1994-03-11 | 1996-04-04 | Zeochem Kft | Verfahren zur Herstellung und Verwendung eines festen Verbundproduktes zur Wasserbehandlung |
DE19515932C2 (de) * | 1995-05-02 | 2000-09-21 | Feistel Gmbh Industrievertretu | Verwendung eines Zeolith-Verbundprodukts |
KR19990067392A (ko) * | 1995-11-08 | 1999-08-16 | 에스. 가레트 그레이 | 합성 무기 미세입자, 유지 보조 및 수처리 시스템 및 그 입자의사용방법 |
US5900116A (en) | 1997-05-19 | 1999-05-04 | Sortwell & Co. | Method of making paper |
GB2333290B (en) * | 1997-05-19 | 1999-12-08 | Sortwell & Co | Method of water treatment using zeolite crystalloid coagulants |
ES2178593B1 (es) * | 2001-02-07 | 2004-08-16 | Ecoagua Setecma, S.L. | Procedimiento de secado de fangos de depuradora y coagulante-floculante para la realizacion del mismo. |
CN100376489C (zh) * | 2003-09-26 | 2008-03-26 | 国家海洋局天津海水淡化与综合利用研究所 | 海水絮凝剂制备方法及制得的絮凝剂 |
US20050106267A1 (en) | 2003-10-20 | 2005-05-19 | Framework Therapeutics, Llc | Zeolite molecular sieves for the removal of toxins |
JP4696713B2 (ja) * | 2005-06-17 | 2011-06-08 | 富士ゼロックス株式会社 | 排水処理方法 |
AU2006202729B1 (en) * | 2006-06-25 | 2007-03-29 | Peter Gavin Butcher | Improved lower torus for a washing machine |
GB0821527D0 (en) * | 2008-11-26 | 2008-12-31 | Ciba Holding Inc | Aqueous polysilicate composition, its preparation and its use in papermaking |
US20100187181A1 (en) * | 2009-01-29 | 2010-07-29 | Sortwell Edwin T | Method for Dispersing and Aggregating Components of Mineral Slurries |
WO2012018514A2 (en) | 2010-07-26 | 2012-02-09 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation |
RU2447021C1 (ru) * | 2010-08-09 | 2012-04-10 | Общество с ограниченной ответственностью Научно-производственное предприятие "ТРИВЕКТР" | Способ получения композиционного алюмокремниевого флокулянта-коагулянта |
US8721896B2 (en) | 2012-01-25 | 2014-05-13 | Sortwell & Co. | Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation |
CN106219696B (zh) * | 2016-08-12 | 2018-07-13 | 伍德广聚(北京)环境科技有限公司 | 一种复合絮凝剂 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2004257A (en) * | 1931-04-07 | 1935-06-11 | Zeolite Chemical Company | Purification of water by zeolites |
DE2926606A1 (de) * | 1979-07-02 | 1981-01-22 | Henkel Kgaa | Verfahren zur behandlung von abwaessern |
DE2947932A1 (de) * | 1979-11-28 | 1981-06-04 | Feldmann Chemie Kg, 8034 Germering | Fluessiges, waessriges anorganisches flockungsmittel |
BR8108962A (pt) * | 1981-01-21 | 1982-12-14 | Henkel Kgaa | Processo para o tratamento de aguas residuais |
JPS57201506A (en) * | 1981-06-03 | 1982-12-10 | Minato Sangyo Kk | Purifying agent of water |
JPS59193133A (ja) * | 1983-04-18 | 1984-11-01 | Kaken Pharmaceut Co Ltd | 乾燥剤 |
JPS6138611A (ja) * | 1984-07-31 | 1986-02-24 | Showa Kagaku Kogyo Kk | 凝集処理した濾過助剤をプリコートする濾過方法 |
JPS61133140A (ja) * | 1984-11-30 | 1986-06-20 | Nippon Soda Co Ltd | 水浄化用組成物 |
US4837396A (en) * | 1987-12-11 | 1989-06-06 | Mobil Oil Corporation | Zeolite beta containing hydrocarbon conversion catalyst of stability |
CS267323B1 (en) * | 1987-12-29 | 1990-02-12 | Jozef Ing Murin | Combined coagulating agent |
US4981675A (en) * | 1988-11-03 | 1991-01-01 | Handy Chemicals Ltd. | Polymeric basic aluminum silicate-sulphate |
FR2640613B1 (fr) * | 1988-11-29 | 1992-01-10 | Alsthom Gec | Produit et procede de traitement d'une dispersion aqueuse usee a l'aide d'une montmorillonite |
US5071587A (en) * | 1990-05-31 | 1991-12-10 | Aquatechnica, Inc. | Composition and method for purifying water |
SE9103661D0 (sv) * | 1991-12-12 | 1991-12-12 | Kemira Kemi Ab | Foerfarande foer framstaellning av en koaguleringskemikalie |
US5194413A (en) * | 1992-04-27 | 1993-03-16 | W. R. Grace & Co.-Conn. | Catalytic cracking catalysts and additives |
-
1991
- 1991-12-12 SE SE9103661A patent/SE9103661D0/xx unknown
-
1992
- 1992-12-04 DE DE69228470T patent/DE69228470T2/de not_active Expired - Lifetime
- 1992-12-04 EP EP92850284A patent/EP0551061B1/de not_active Expired - Lifetime
- 1992-12-04 ES ES92850284T patent/ES2127750T3/es not_active Expired - Lifetime
- 1992-12-04 AT AT92850284T patent/ATE176892T1/de active
- 1992-12-11 CA CA002085188A patent/CA2085188A1/en not_active Abandoned
- 1992-12-11 FI FI925648A patent/FI107144B/fi not_active IP Right Cessation
- 1992-12-14 JP JP35347292A patent/JP3507091B2/ja not_active Expired - Fee Related
-
1995
- 1995-01-10 US US08/370,839 patent/US5662826A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE176892T1 (de) | 1999-03-15 |
ES2127750T3 (es) | 1999-05-01 |
DE69228470D1 (de) | 1999-04-01 |
FI107144B (fi) | 2001-06-15 |
US5662826A (en) | 1997-09-02 |
EP0551061A1 (de) | 1993-07-14 |
CA2085188A1 (en) | 1993-06-13 |
SE9103661D0 (sv) | 1991-12-12 |
JP3507091B2 (ja) | 2004-03-15 |
EP0551061B1 (de) | 1999-02-24 |
JPH0693246A (ja) | 1994-04-05 |
FI925648A0 (fi) | 1992-12-11 |
FI925648A (fi) | 1993-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |