GB655617A - Production of aqueous solutions of aluminium chloride - Google Patents
Production of aqueous solutions of aluminium chlorideInfo
- Publication number
- GB655617A GB655617A GB28937/47A GB2893747A GB655617A GB 655617 A GB655617 A GB 655617A GB 28937/47 A GB28937/47 A GB 28937/47A GB 2893747 A GB2893747 A GB 2893747A GB 655617 A GB655617 A GB 655617A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solutions
- digesting
- liquor
- aluminium chloride
- residue
- 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
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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
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)
Abstract
Acid, neutral or basic solutions of aluminium chloride are produced from granular alumino-siliceous materials by repeated percolation therethrough, whilst in gas-tight vessel or vessels, of hot solutions of hydrochloric acid and/or aluminium chloride, removing the solutions at the desired end point, washing the residue in situ by percolating therethrough a plurality of liquors of progressively weaker solutions from previous extractions and finally water, and then discharging the residue. The HCl and steam evolved during reaction are condensed and such condensate may be used as washing liquor for the residue or as a digesting liquor. If desired, strong HCl solution or gas may be added to a dilute condensate, wash liquor is partially neutralized digesting liquor, to give further digesting liquors. The digestion may be under increased pressure, temperature or concentration. The basicity of the aluminium chloride solution may be increased by adding aluminium metal to the liquor in the reactor. Neutral or basic solutions of aluminium, potassium and iron may also be obtained when the starting materials contain the said metals by digesting them as above, and basic insoluble salts will not be formed provided the digesting solutions are free from sulphuric acid and sulphates. Specifications 247,078, 278,370, [both in Class 1 (iii)], and 404,991 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28937/47A GB655617A (en) | 1947-10-30 | 1947-10-30 | Production of aqueous solutions of aluminium chloride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28937/47A GB655617A (en) | 1947-10-30 | 1947-10-30 | Production of aqueous solutions of aluminium chloride |
Publications (1)
Publication Number | Publication Date |
---|---|
GB655617A true GB655617A (en) | 1951-07-25 |
Family
ID=10283602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28937/47A Expired GB655617A (en) | 1947-10-30 | 1947-10-30 | Production of aqueous solutions of aluminium chloride |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB655617A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446578A (en) * | 1966-10-26 | 1969-05-27 | Anaconda Co | Purification of aluminum chloride |
DE2310014A1 (en) * | 1972-03-01 | 1973-09-20 | Snam Progetti | PROCESS FOR THE PRODUCTION OF BASIC ALUMINUM CHLORIDES |
FR2174118A1 (en) * | 1972-03-01 | 1973-10-12 | Snam Progetti | |
FR2174119A1 (en) * | 1972-03-01 | 1973-10-12 | Snam Progetti |
-
1947
- 1947-10-30 GB GB28937/47A patent/GB655617A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446578A (en) * | 1966-10-26 | 1969-05-27 | Anaconda Co | Purification of aluminum chloride |
DE2310014A1 (en) * | 1972-03-01 | 1973-09-20 | Snam Progetti | PROCESS FOR THE PRODUCTION OF BASIC ALUMINUM CHLORIDES |
FR2174114A1 (en) * | 1972-03-01 | 1973-10-12 | Snam Progetti | |
FR2174118A1 (en) * | 1972-03-01 | 1973-10-12 | Snam Progetti | |
FR2174119A1 (en) * | 1972-03-01 | 1973-10-12 | Snam Progetti | |
US3989805A (en) * | 1972-03-01 | 1976-11-02 | Snam Progetti S.P.A. | Process for the production of aluminum chlorohydroxides having a controlled chlorine content |
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