SE7902651L - Flockningsmedel, forfarande for dess framstellning och dess anvendning - Google Patents

Flockningsmedel, forfarande for dess framstellning och dess anvendning

Info

Publication number
SE7902651L
SE7902651L SE7902651A SE7902651A SE7902651L SE 7902651 L SE7902651 L SE 7902651L SE 7902651 A SE7902651 A SE 7902651A SE 7902651 A SE7902651 A SE 7902651A SE 7902651 L SE7902651 L SE 7902651L
Authority
SE
Sweden
Prior art keywords
aluminium
alkaline compound
sulphate
moles
agent
Prior art date
Application number
SE7902651A
Other languages
Unknown language ( )
English (en)
Inventor
R O Nilsson
K L Gunnarsson
Original Assignee
Boliden 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 Boliden Ab filed Critical Boliden Ab
Priority to SE7902651A priority Critical patent/SE7902651L/sv
Priority to FI800837A priority patent/FI800837A/fi
Priority to EP80850033A priority patent/EP0017634A1/en
Priority to NO800817A priority patent/NO800817L/no
Priority to JP3683080A priority patent/JPS55147109A/ja
Publication of SE7902651L publication Critical patent/SE7902651L/sv

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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums

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)
SE7902651A 1979-03-23 1979-03-23 Flockningsmedel, forfarande for dess framstellning och dess anvendning SE7902651L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE7902651A SE7902651L (sv) 1979-03-23 1979-03-23 Flockningsmedel, forfarande for dess framstellning och dess anvendning
FI800837A FI800837A (fi) 1979-03-23 1980-03-18 Solitt flockuleringsmedel metod foer framstaellning daerav och anvaendning daerav
EP80850033A EP0017634A1 (en) 1979-03-23 1980-03-20 A solid flocculating agent, a method for its manufacture and its use
NO800817A NO800817L (no) 1979-03-23 1980-03-21 Fast flokkuleringsmiddel, fremgangsmaate ved dets fremstilling og anvendelse av samme
JP3683080A JPS55147109A (en) 1979-03-23 1980-03-22 Solid coagulant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7902651A SE7902651L (sv) 1979-03-23 1979-03-23 Flockningsmedel, forfarande for dess framstellning och dess anvendning

Publications (1)

Publication Number Publication Date
SE7902651L true SE7902651L (sv) 1980-09-24

Family

ID=20337636

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7902651A SE7902651L (sv) 1979-03-23 1979-03-23 Flockningsmedel, forfarande for dess framstellning och dess anvendning

Country Status (5)

Country Link
EP (1) EP0017634A1 (sv)
JP (1) JPS55147109A (sv)
FI (1) FI800837A (sv)
NO (1) NO800817L (sv)
SE (1) SE7902651L (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440497B (sv) * 1981-03-23 1985-08-05 Boliden Ab Aluminiumkloridkomposition for vattenrening, slamavvattning och vextavvattning samt forfarande for dess framstellning
SE437016B (sv) * 1981-03-23 1985-02-04 Boliden Ab Aluminiumsulfatkomposition for vattenrening, papperslimning och vextavvattning, samt forfarande for dess framstellning
SE439006B (sv) * 1982-11-02 1985-05-28 Boliden Ab Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex
SE436276B (sv) * 1983-04-28 1984-11-26 Boliden Ab Stabil losning av basiskt aluminiumsulfat
GB8409410D0 (en) * 1984-04-11 1984-05-23 Hydro Int Ltd Water treatment
SE455943B (sv) * 1986-05-27 1988-08-22 Boliden Ab Flerkernigt basiskt me?723?72+-hydroxisulfatkomplex i fast form samt forfarande for dess framstellning
US4826606A (en) * 1987-05-06 1989-05-02 General Chemical Corporation Manufacture and use of polymer modified aluminum hydroxide and basic aluminum sulfate
JPH0818016B2 (ja) * 1988-06-27 1996-02-28 守 脇村 凝集剤及び凝集処理方法
CH680586A5 (sv) * 1989-03-23 1992-09-30 Aquamot Ag
JPH0592104A (ja) * 1991-06-24 1993-04-16 Sankyo:Kk 水処理用成型無機凝集剤およびその製造法
GB2291418B (en) * 1994-07-20 1998-03-04 Chemisolv Ltd Improvements in or relating to clarification of a coagulant system
RS65244B1 (sr) * 2021-04-30 2024-03-29 Sika Tech Ag Smanjenje viskoziteta suspenzija aluminijumsulfata jedinjenjima alkalnih metala

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB442144A (en) * 1934-08-01 1936-02-03 British Aluminium Co Ltd Improvements in and relating to the production of basic aluminium sulphate
DE880877C (de) * 1941-01-14 1953-06-25 Hoechst Ag Verfahren zur Herstellung eines Flockungsmittels fuer die Wasserreinigung
US2987474A (en) * 1957-03-21 1961-06-06 American Cyanamid Co Preparation of concentrated dispersions of basic aluminum salts
GB1520109A (en) * 1974-10-26 1978-08-02 Laporte Industries Ltd Process for production of solution of a basic aluminium salt and its use in water treatment
FR2308594A1 (fr) * 1975-04-25 1976-11-19 Lyonnaise Eaux Eclairage Solution de polymere, sa preparation et son utilisation dans le traitement des eaux
SE428467B (sv) * 1978-05-03 1983-07-04 Boliden Ab Forfarande vid behandling med vattenhaltiga system med aluminiumsulfat

Also Published As

Publication number Publication date
EP0017634A1 (en) 1980-10-15
JPS55147109A (en) 1980-11-15
NO800817L (no) 1980-09-24
FI800837A (fi) 1980-09-24

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