GB1013984A - Crystallisation process for aluminium sulphate - Google Patents
Crystallisation process for aluminium sulphateInfo
- Publication number
- GB1013984A GB1013984A GB23760/62A GB2376062A GB1013984A GB 1013984 A GB1013984 A GB 1013984A GB 23760/62 A GB23760/62 A GB 23760/62A GB 2376062 A GB2376062 A GB 2376062A GB 1013984 A GB1013984 A GB 1013984A
- Authority
- GB
- United Kingdom
- Prior art keywords
- liquor
- aluminium sulphate
- seed crystals
- pregnant
- crystallization
- 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
- 235000011128 aluminium sulphate Nutrition 0.000 title abstract 6
- 239000001164 aluminium sulphate Substances 0.000 title abstract 5
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 title abstract 5
- 238000002425 crystallisation Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 239000013078 crystal Substances 0.000 abstract 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 230000008025 crystallization Effects 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 238000013019 agitation Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 239000012452 mother liquor Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US119859A US3141743A (en) | 1961-06-27 | 1961-06-27 | Crystallization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1013984A true GB1013984A (en) | 1965-12-22 |
Family
ID=22386812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23760/62A Expired GB1013984A (en) | 1961-06-27 | 1962-06-20 | Crystallisation process for aluminium sulphate |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3141743A (en:Method) |
| ES (1) | ES278720A1 (en:Method) |
| GB (1) | GB1013984A (en:Method) |
| NL (1) | NL280232A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1409688A (en) * | 1973-11-05 | 1975-10-15 | Nittetsu Mining Co Ld | Production of crystalline aluminium sulphate |
| SE400270B (sv) * | 1976-06-10 | 1978-03-20 | Boliden Ab | Sett for kristallisation av en losning av aluminiumsulfat |
| US4171205A (en) * | 1976-10-19 | 1979-10-16 | Aluminium Pechiney | Process for obtaining an aluminum sulfate hydrate from an impure sulfuric acid solution of aluminum sulfate |
| PT1161290E (pt) | 1999-03-17 | 2007-12-14 | Reuter Chemische Appbau Kg | Cristalização de emulsões com reciclagem |
| CN113893570B (zh) * | 2021-06-11 | 2022-11-01 | 长春市吉达智慧工业科技有限公司 | 一种赖氨酸高效生产系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958580A (en) * | 1955-05-17 | 1960-11-01 | Harvey Machine Co Inc | Process for the production of aluminum sulfate |
| US2951743A (en) * | 1956-03-29 | 1960-09-06 | Vaw Ver Aluminium Werke Ag | Process of making alumina |
-
0
- NL NL280232D patent/NL280232A/xx unknown
-
1961
- 1961-06-27 US US119859A patent/US3141743A/en not_active Expired - Lifetime
-
1962
- 1962-06-20 GB GB23760/62A patent/GB1013984A/en not_active Expired
- 1962-06-27 ES ES278720A patent/ES278720A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL280232A (en:Method) | |
| US3141743A (en) | 1964-07-21 |
| ES278720A1 (es) | 1962-10-16 |
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