BE790138A - Basic aluminium salt - contg chloride and sulphate used as coagulant for water purification latex treatment and in paper - Google Patents

Basic aluminium salt - contg chloride and sulphate used as coagulant for water purification latex treatment and in paper

Info

Publication number
BE790138A
BE790138A BE790138DA BE790138A BE 790138 A BE790138 A BE 790138A BE 790138D A BE790138D A BE 790138DA BE 790138 A BE790138 A BE 790138A
Authority
BE
Belgium
Prior art keywords
contg
coagulant
chloride
paper
water purification
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Asada Chemical Ind Co Ltd
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.)
Publication date
Publication of BE790138A publication Critical patent/BE790138A/en

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/78—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen
    • C01F7/786—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen containing, besides aluminium, only anions, e.g. Al[OH]xCly[SO4]z

Abstract

A basic Al salt contains by wt. 35-80% Cl and 40-110% SO4 based on Al2O3, is prepared by dissolving 250-120 pbw AlCl3 in 670-450 pbw liquid Al sulphate, the temp. is adjusted to 80 degrees C, 100-230 pbw CaCO3 are added, and the ppte. filtered off.
BE790138D 1972-10-16 Basic aluminium salt - contg chloride and sulphate used as coagulant for water purification latex treatment and in paper BE790138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE790138 1972-10-16

Publications (1)

Publication Number Publication Date
BE790138A true BE790138A (en) 1973-04-16

Family

ID=3860307

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790138D BE790138A (en) 1972-10-16 Basic aluminium salt - contg chloride and sulphate used as coagulant for water purification latex treatment and in paper

Country Status (1)

Country Link
BE (1) BE790138A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687394A1 (en) * 1992-02-18 1993-08-20 Atochem Elf Sa NOVEL ALUMINUM POLYCHLOROSULFATES, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATIONS
EP0546095A4 (en) * 1990-08-31 1994-01-19 Rhone-Poulenc Inc.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546095A4 (en) * 1990-08-31 1994-01-19 Rhone-Poulenc Inc.
FR2687394A1 (en) * 1992-02-18 1993-08-20 Atochem Elf Sa NOVEL ALUMINUM POLYCHLOROSULFATES, PROCESS FOR THEIR PREPARATION AND THEIR APPLICATIONS
EP0557153A1 (en) * 1992-02-18 1993-08-25 Elf Atochem S.A. Aluminiumpolychlorosulphates, process for their preparation and their uses
AU645451B2 (en) * 1992-02-18 1994-01-13 Elf Atochem S.A. New polyaluminumchlorosulfates and preparation and uses thereof

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