FI107144B - En process för framställning av en koagulerande kemikalie - Google Patents

En process för framställning av en koagulerande kemikalie Download PDF

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Publication number
FI107144B
FI107144B FI925648A FI925648A FI107144B FI 107144 B FI107144 B FI 107144B FI 925648 A FI925648 A FI 925648A FI 925648 A FI925648 A FI 925648A FI 107144 B FI107144 B FI 107144B
Authority
FI
Finland
Prior art keywords
solution
dissolved
molar ratio
zeolite
solid zeolite
Prior art date
Application number
FI925648A
Other languages
English (en)
Finnish (fi)
Other versions
FI925648A (fi
FI925648A0 (fi
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
Publication of FI925648A0 publication Critical patent/FI925648A0/fi
Publication of FI925648A publication Critical patent/FI925648A/fi
Application granted granted Critical
Publication of FI107144B publication Critical patent/FI107144B/sv

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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)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Treatment Of Sludge (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Paper (AREA)

Claims (6)

1. Förfarande för framställning av ett koaguleringsmedel, särskilt för att rena av-fallsvatten, framställa cellulosa och papper, avlägsna vatten ur ett organiskt ämne och anrika mineraler, varvid koaguleringsmedlet innehäller metallsalt och silikat, 5 kännetecknat av att fast zeolit (Si) upplöses i en lösning av ett trevärdigt metallsalt med ett molförhällande Me3+:Si>2:l, företrädesvis 2—500:1, och av att det trevär-diga metallsaltet valts bland aluminiumsulfat, ahimimumklorid, polyaluminium-hydroxiklorid, polyaluminiumhydroxisulfat, polyaluminiumhydroxisulfatklorid, fer-ri(ni)klorid och blandningar av dessas salter. 10
2. Förfarande enligt patentkrav 1, kännetecknat av att fast zeolit upplöses i en lösning av Al2(SC>4)3 i AI: Si-molförhällandet 2,5—500:1.
3. Förfarande enligt patentkrav 1, kännetecknat av att fast zeolit upplöses i en lösning av AICI3 i AI:Si-molförhällandet 20—500:1.
4. Förfarande enligt patentkrav 1, kännetecknat av att fast zeolit upplöses i en 15 lösning av polyaluminiumhydroxiklorid Al(OH)xCly i Al:Si-molförhällandet 2— 500:1, varvid x är ett tai 0,5—2,5 och y är ett tai 2,5—0,5 sä att x + y = 3.
5. Förfarande enligt patentkrav 1, kännetecknat av att fast zeolit upplöses i en lösning av FeClS04 i Me3+:Si-molförhällandet 40—500:1.
\\ 6. Förfarande enligt patentkrav 1, kännetecknat av att fast zeolit upplöses i en 20 lösning av polyaluminiumhydroxisulfat Al(0H)a(S04)b i AI:Si-molförhällandet 3—500:1, varvid a är ett tai 0,5—1,8 och b är ett tai 0,6—1,25 sä att a + 2b = 3. • · · • · * • « • · · • · · » 1· · • * • · ♦ • ♦ · • · ··· • · · • · · • · • · · • · • · · rt i i < < « 4 • t t I > · ·
FI925648A 1991-12-12 1992-12-11 En process för framställning av en koagulerande kemikalie FI107144B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9103661 1991-12-12
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
US37083995 1995-01-10

Publications (3)

Publication Number Publication Date
FI925648A0 FI925648A0 (fi) 1992-12-11
FI925648A FI925648A (fi) 1993-06-13
FI107144B true FI107144B (sv) 2001-06-15

Family

ID=26661275

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925648A FI107144B (sv) 1991-12-12 1992-12-11 En process för framställning av en koagulerande kemikalie

Country Status (9)

Country Link
US (1) US5662826A (sv)
EP (1) EP0551061B1 (sv)
JP (1) JP3507091B2 (sv)
AT (1) ATE176892T1 (sv)
CA (1) CA2085188A1 (sv)
DE (1) DE69228470T2 (sv)
ES (1) ES2127750T3 (sv)
FI (1) FI107144B (sv)
SE (1) SE9103661D0 (sv)

Families Citing this family (17)

* 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
WO1997017289A1 (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
GB2333290B (en) * 1997-05-19 1999-12-08 Sortwell & Co Method of water treatment using zeolite crystalloid coagulants
US5900116A (en) 1997-05-19 1999-05-04 Sortwell & Co. Method of making paper
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
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)

* 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
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

Also Published As

Publication number Publication date
SE9103661D0 (sv) 1991-12-12
DE69228470D1 (de) 1999-04-01
DE69228470T2 (de) 1999-07-22
EP0551061A1 (en) 1993-07-14
FI925648A (fi) 1993-06-13
EP0551061B1 (en) 1999-02-24
ES2127750T3 (es) 1999-05-01
ATE176892T1 (de) 1999-03-15
FI925648A0 (fi) 1992-12-11
JPH0693246A (ja) 1994-04-05
JP3507091B2 (ja) 2004-03-15
CA2085188A1 (en) 1993-06-13
US5662826A (en) 1997-09-02

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