GB2212486B - Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge - Google Patents

Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge

Info

Publication number
GB2212486B
GB2212486B GB8726775A GB8726775A GB2212486B GB 2212486 B GB2212486 B GB 2212486B GB 8726775 A GB8726775 A GB 8726775A GB 8726775 A GB8726775 A GB 8726775A GB 2212486 B GB2212486 B GB 2212486B
Authority
GB
United Kingdom
Prior art keywords
sulfate solution
continuous synthesis
hydroxide sludge
aluminum hydroxide
aluminum sulfate
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
Application number
GB8726775A
Other versions
GB8726775D0 (en
GB2212486A (en
Inventor
Hideo Yoshizaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YKK Corp
Original Assignee
Yoshida Kogyo KK
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 Yoshida Kogyo KK filed Critical Yoshida Kogyo KK
Publication of GB8726775D0 publication Critical patent/GB8726775D0/en
Publication of GB2212486A publication Critical patent/GB2212486A/en
Application granted granted Critical
Publication of GB2212486B publication Critical patent/GB2212486B/en
Priority to SG103094A priority Critical patent/SG103094G/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
GB8726775A 1986-05-16 1987-11-16 Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge Expired - Lifetime GB2212486B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG103094A SG103094G (en) 1987-11-16 1994-07-26 Method and apparatus for continuous synthesis of aqueous aluminium sulfate solution from aluminium hydroxide sludge

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61110473A JPS62270416A (en) 1986-05-16 1986-05-16 Method for continuously synthesizing aqueous solution of aluminum sulfate from aluminum hydroxide sludge and device thereof
CA000551675A CA1328980C (en) 1986-05-16 1987-11-12 Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge
DE19873738888 DE3738888A1 (en) 1986-05-16 1987-11-16 METHOD AND DEVICE FOR THE CONTINUOUS SYNTHESIS OF AN AQUEOUS ALUMINUM SULFATE SOLUTION FROM AN ALUMINUM HYDROXIDE SLUDGE
HK102094A HK102094A (en) 1986-05-16 1994-09-22 Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge

Publications (3)

Publication Number Publication Date
GB8726775D0 GB8726775D0 (en) 1987-12-23
GB2212486A GB2212486A (en) 1989-07-26
GB2212486B true GB2212486B (en) 1991-10-09

Family

ID=27426501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8726775A Expired - Lifetime GB2212486B (en) 1986-05-16 1987-11-16 Method and apparatus for continuous synthesis of aqueous aluminum sulfate solution from aluminum hydroxide sludge

Country Status (7)

Country Link
JP (1) JPS62270416A (en)
AU (1) AU595662B2 (en)
CA (1) CA1328980C (en)
DE (1) DE3738888A1 (en)
FR (1) FR2623489B1 (en)
GB (1) GB2212486B (en)
HK (1) HK102094A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62270416A (en) * 1986-05-16 1987-11-24 Yoshida Kogyo Kk <Ykk> Method for continuously synthesizing aqueous solution of aluminum sulfate from aluminum hydroxide sludge and device thereof
US4877597A (en) * 1988-10-25 1989-10-31 Handy Chemicals Ltd. Method for producing aqueous solutions of basic poly aluminum sulphate
FI97291C (en) * 1993-06-17 1996-11-25 Kemira Chemicals Oy Method for recovering aluminum from a water treatment slurry
DE19607300A1 (en) * 1996-02-27 1997-08-28 Klaus Dipl Ing Klein Method and device for producing salt solutions
FI103401B1 (en) * 1996-04-12 1999-06-30 Kemira Chemicals Oy A method for treating impure alumina
CN1070823C (en) * 1998-06-14 2001-09-12 新疆工学院 Selective dissolving process for preparing aluminium sulfate
ES2176064B1 (en) * 2000-01-27 2003-09-16 Floculantes Del Ebro S A MANUFACTURING PROCEDURE FOR ALUMINUM SULFATE AND ITS DERIVATIVES FROM ALUMINUM HYDROXIDE MUDS FROM THE ANODIZED PLANTS.
CN105836777B (en) * 2016-04-29 2017-08-25 上海高桥大同净水材料有限公司 A kind of automatic production method of liquid aluminium sulfate
CN115536226A (en) * 2022-11-01 2022-12-30 深圳市世清环保科技有限公司 Method and device for preparing aluminum sulfate coagulant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667905A (en) * 1969-08-06 1972-06-06 George H Jennings Continuous production of aluminium sulphate
JPS54157792A (en) * 1978-06-01 1979-12-12 Sumitomo Aluminium Smelting Co Method of manufacturing aluminum sulfate from aluminum sludge containing soluble silicic acid
DD151144A1 (en) * 1980-06-02 1981-10-08 Klaus Feiler METHOD AND DEVICE FOR CONTINUOUS PRODUCTION OF ALUMINUM SULFATE
SE452148B (en) * 1984-11-14 1987-11-16 Olof Carlsson WAY TO MAKE A FLOCKING AGENT
JPS62270416A (en) * 1986-05-16 1987-11-24 Yoshida Kogyo Kk <Ykk> Method for continuously synthesizing aqueous solution of aluminum sulfate from aluminum hydroxide sludge and device thereof

Also Published As

Publication number Publication date
JPS62270416A (en) 1987-11-24
CA1328980C (en) 1994-05-03
GB8726775D0 (en) 1987-12-23
FR2623489A1 (en) 1989-05-26
GB2212486A (en) 1989-07-26
AU8123287A (en) 1989-06-01
FR2623489B1 (en) 1990-04-20
HK102094A (en) 1994-09-30
JPH0336768B2 (en) 1991-06-03
DE3738888C2 (en) 1992-02-13
AU595662B2 (en) 1990-04-05
DE3738888A1 (en) 1989-05-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001116