FR2324578A1 - Finely-divided aluminium sulphate prodn - by thin film partial evapn. of a dil aqs soln. and granulation of the concentrate formed - Google Patents

Finely-divided aluminium sulphate prodn - by thin film partial evapn. of a dil aqs soln. and granulation of the concentrate formed

Info

Publication number
FR2324578A1
FR2324578A1 FR7401125A FR7401125A FR2324578A1 FR 2324578 A1 FR2324578 A1 FR 2324578A1 FR 7401125 A FR7401125 A FR 7401125A FR 7401125 A FR7401125 A FR 7401125A FR 2324578 A1 FR2324578 A1 FR 2324578A1
Authority
FR
France
Prior art keywords
dil
thin film
finely
evapn
prodn
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.)
Granted
Application number
FR7401125A
Other languages
French (fr)
Other versions
FR2324578B1 (en
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.)
African Explosives and Chemical Industries Ltd
Original Assignee
African Explosives and Chemical Industries 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.)
Filing date
Publication date
Application filed by African Explosives and Chemical Industries Ltd filed Critical African Explosives and Chemical Industries Ltd
Publication of FR2324578A1 publication Critical patent/FR2324578A1/en
Application granted granted Critical
Publication of FR2324578B1 publication Critical patent/FR2324578B1/fr
Granted 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
    • C01F7/746—After-treatment, e.g. dehydration or stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Seasonings (AREA)

Abstract

Finely divided Al2(SO4)3 is made in a simple and economical method by heating a dil. aqs. soln. thereof in the form of a thin film falling down a heated tubular wall so as to remove most of the water and granulating the concentrate formed.
FR7401125A 1973-01-12 1974-01-14 Finely-divided aluminium sulphate prodn - by thin film partial evapn. of a dil aqs soln. and granulation of the concentrate formed Granted FR2324578A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA730267A ZA73267B (en) 1973-01-12 1973-01-12 Improvements in the manufacture of aluminium sulphate

Publications (2)

Publication Number Publication Date
FR2324578A1 true FR2324578A1 (en) 1977-04-15
FR2324578B1 FR2324578B1 (en) 1978-02-10

Family

ID=25565838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401125A Granted FR2324578A1 (en) 1973-01-12 1974-01-14 Finely-divided aluminium sulphate prodn - by thin film partial evapn. of a dil aqs soln. and granulation of the concentrate formed

Country Status (5)

Country Link
JP (1) JPS49109291A (en)
AU (1) AU6425874A (en)
DE (1) DE2400553A1 (en)
FR (1) FR2324578A1 (en)
ZA (1) ZA73267B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228868A (en) * 1989-02-03 1990-09-12 Growing Success Organics Ltd Molluscicidal granular aluminium sulphate compositions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE400270B (en) * 1976-06-10 1978-03-20 Boliden Ab KIT FOR CRYSTALIZATION OF A SOLUTION OF ALUMINUM SULPHATE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE177304C (en) * 1906-08-16 1906-10-30
US1995401A (en) * 1933-02-28 1935-03-26 Gen Chemical Corp Apparatus for the manufacture of aluminum sulphate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE177304C (en) * 1906-08-16 1906-10-30
US1995401A (en) * 1933-02-28 1935-03-26 Gen Chemical Corp Apparatus for the manufacture of aluminum sulphate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228868A (en) * 1989-02-03 1990-09-12 Growing Success Organics Ltd Molluscicidal granular aluminium sulphate compositions
GB2228868B (en) * 1989-02-03 1992-07-29 Growing Success Organics Ltd Molluscicidal granular aluminium sulphate compositions

Also Published As

Publication number Publication date
ZA73267B (en) 1974-08-28
JPS49109291A (en) 1974-10-17
DE2400553A1 (en) 1974-07-18
FR2324578B1 (en) 1978-02-10
AU6425874A (en) 1975-07-10

Similar Documents

Publication Publication Date Title
BE787284A (en) ANTITHROMBIN ISOLATION PROCESS FROM ANIMAL MATERIAL BY ADSORPTION ON A CARBOHYDRATE SULPHATE
BE747129A (en) PROCESS FOR PRODUCING A COMPOSITION FOR CONTROL OF FLOREBACTERIAL IN THE INTESTINES OF HUMANS AND ANIMALS
BE785050A (en) PERFECTED PROCESS AND COMPOSITION FOR THE CONDITIONING OF WATER
BE752006A (en) PRODUCTION OF OXYGENATED WATER BY THE ANTHRAQUINONE PROCESS
FR2347307A1 (en) THERMO-ELECTROCHEMICAL CYCLICAL PROCESS FOR THE PREPARATION OF HYDROGEN AND OXYGEN FROM WATER
RO71132A (en) PROCESS FOR THE HEAT TREATMENT OF FER-SILICON ALLIAGIA SEMI-PRODUCTS
FR2290744A1 (en) TRITIATED WATER TREATMENT PROCESS
FR2324578A1 (en) Finely-divided aluminium sulphate prodn - by thin film partial evapn. of a dil aqs soln. and granulation of the concentrate formed
GB1310553A (en) De-ionisation
RO72421A (en) METHOD OF REDUCING THE INPUT OF WATER
FR2434206B1 (en) PROCESS FOR THE HEAT TREATMENT OF IRON-NICKEL-CHROME ALLOYS
BE856307A (en) PROCESS FOR THE REMOVAL OF THERMAL ENERGY FROM AN AQUEOUS MIXTURE OF SODIUM SULPHATE
ZA722641B (en) Improvements in or relating to a method of forming a tubular member and the tubular member resulting therefrom
FR2289578A1 (en) PROCESS FOR PRODUCING CONCENTRATED SOLUTIONS OF COLORANTS AND INTERMEDIARIES OF COLORANTS, SOLUTIONS OBTAINED AND APPLICATIONS
FR2294984A1 (en) PROCESS FOR THE MANUFACTURE OF SODIUM BICARBONATE AND BORIC ACID FROM BOROSODIUM ORES
JPS5223749A (en) Cooling towr including of direct and indirect cooling part
FR1481806A (en) Process and apparatus for the production of purified hot water by recovering heat from combustion gases emitted in the treatment of cellulose by the sulphite process or the sulphate process
JPS5224366A (en) A heat pipe
BE856306A (en) PROCESS FOR REMOVING THERMAL ENERGY FROM AN AQUEOUS MIXTURE OF SODIUM SULPHATE
FR2335450A1 (en) PROCESS FOR THE THERMAL GAZEIFICATION OF HYDROCARBONS WITH A HIGH BOILING POINT BY WATER VAPOR AND OXYGEN
FR1525081A (en) Process of nitric attack of phosphates with crystallization and separation of calcium nitrate
CH533288A (en) Method of manufacturing a heat exchanger element, heat exchanger element produced according to this process and use of this element
BE843847A (en) METHOD FOR DETERMINING THE ADVANCEMENT OF A THERMAL TREATMENT
BE829375A (en) WATER TREATMENT PROCESS
JPS5289854A (en) Forming method for wall face of heat conduction tube

Legal Events

Date Code Title Description
ST Notification of lapse