ATE176892T1 - Verfahren zur herstellung eines koagulierungsmittels - Google Patents

Verfahren zur herstellung eines koagulierungsmittels

Info

Publication number
ATE176892T1
ATE176892T1 AT92850284T AT92850284T ATE176892T1 AT E176892 T1 ATE176892 T1 AT E176892T1 AT 92850284 T AT92850284 T AT 92850284T AT 92850284 T AT92850284 T AT 92850284T AT E176892 T1 ATE176892 T1 AT E176892T1
Authority
AT
Austria
Prior art keywords
coagulant
metal salt
producing
purification
gulant
Prior art date
Application number
AT92850284T
Other languages
English (en)
Inventor
Rolf Olof Nilsson
Kjell-Erik Stendahl
Original Assignee
Kemira Kemi Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kemira Kemi Ab filed Critical Kemira Kemi Ab
Application granted granted Critical
Publication of ATE176892T1 publication Critical patent/ATE176892T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Paper (AREA)
AT92850284T 1991-12-12 1992-12-04 Verfahren zur herstellung eines koagulierungsmittels ATE176892T1 (de)

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 (1)

Publication Number Publication Date
ATE176892T1 true ATE176892T1 (de) 1999-03-15

Family

ID=26661275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92850284T ATE176892T1 (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 (21)

* Cited by examiner, † Cited by third party
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
CA2236922A1 (en) * 1995-11-08 1997-05-15 Minerals Technologies Inc. Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles
US5900116A (en) 1997-05-19 1999-05-04 Sortwell & Co. Method of making paper
EP0983210A1 (de) * 1997-05-19 2000-03-08 Sortwell & Co Verfahren zur behandlung von wasser mit verwendung von zeolitcrystalloid koaguliermittel
RU2131849C1 (ru) * 1997-12-02 1999-06-20 Институт химии и технологии редких элементов и минерального сырья Кольского научного центра РАН Способ получения коагулирующе-флокулирующего реагента и способ обработки воды
RU2181110C2 (ru) * 2000-07-12 2002-04-10 Общество с ограниченной ответственностью Научно-техническая фирма "Гидросервис" Способ очистки подземных вод от железа
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
WO2005041657A1 (en) * 2003-10-20 2005-05-12 Framework Therapeutics, L.L.C. 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
US9150442B2 (en) 2010-07-26 2015-10-06 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
RU2438993C1 (ru) * 2010-08-09 2012-01-10 Общество с ограниченной ответственностью Научно-производственное предприятие "ТРИВЕКТР" Способ получения железокремниевого флокулянта-коагулянта и способ обработки воды
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
JP6655862B1 (ja) * 2019-03-13 2020-03-04 多木化学株式会社 塩基性塩化ケイ酸アルミニウム水溶液

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004257A (en) * 1931-04-07 1935-06-11 Zeolite Chemical Company Purification of water by zeolites
FR2432998A1 (fr) 1978-08-07 1980-03-07 Rhone Poulenc Ind Nouvel agent floculant a base de fer pour le traitement des eaux residuaires et des boues et procede de traitement desdites eaux residuaires et desdites boues
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 (sk) * 1987-12-29 1990-02-12 Jozef Ing Murin Kombinovaný koagulačný prostriedok
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

Also Published As

Publication number Publication date
DE69228470D1 (de) 1999-04-01
CA2085188A1 (en) 1993-06-13
ES2127750T3 (es) 1999-05-01
FI107144B (fi) 2001-06-15
JPH0693246A (ja) 1994-04-05
EP0551061A1 (de) 1993-07-14
EP0551061B1 (de) 1999-02-24
FI925648A0 (fi) 1992-12-11
DE69228470T2 (de) 1999-07-22
JP3507091B2 (ja) 2004-03-15
FI925648L (fi) 1993-06-13
SE9103661D0 (sv) 1991-12-12
US5662826A (en) 1997-09-02

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UEP Publication of translation of european patent specification