GB1399048A - Process for the production of alpha alumina monohydrate - Google Patents
Process for the production of alpha alumina monohydrateInfo
- Publication number
- GB1399048A GB1399048A GB3037073A GB3037073A GB1399048A GB 1399048 A GB1399048 A GB 1399048A GB 3037073 A GB3037073 A GB 3037073A GB 3037073 A GB3037073 A GB 3037073A GB 1399048 A GB1399048 A GB 1399048A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonia
- alumina monohydrate
- compound
- raise
- aluminium sulphate
- 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
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 title abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 8
- 229910021529 ammonia Inorganic materials 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 3
- 239000001164 aluminium sulphate Substances 0.000 abstract 3
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 3
- 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 abstract 3
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 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
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910001388 sodium aluminate Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000005979 thermal decomposition reaction Methods 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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US272286A US3919403A (en) | 1972-07-17 | 1972-07-17 | Method for the production of alpha alumina monohydrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1399048A true GB1399048A (en) | 1975-06-25 |
Family
ID=23039174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3037073A Expired GB1399048A (en) | 1972-07-17 | 1973-06-26 | Process for the production of alpha alumina monohydrate |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3919403A (enExample) |
| CA (1) | CA981421A (enExample) |
| DE (1) | DE2331349A1 (enExample) |
| FR (1) | FR2192977A1 (enExample) |
| GB (1) | GB1399048A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151606A (en) * | 1983-12-21 | 1985-07-24 | Grace W R & Co | Dispersible alpha alumina monohydrate having increased viscosifying properties |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371513A (en) * | 1977-03-25 | 1983-02-01 | W. R. Grace & Co. | Alumina compositions |
| US4154812A (en) * | 1977-03-25 | 1979-05-15 | W. R. Grace & Co. | Process for preparing alumina |
| US4244835A (en) * | 1978-12-14 | 1981-01-13 | W. R. Grace & Co. | Method of dispersing alpha alumina monohydrate |
| US4261965A (en) * | 1979-06-14 | 1981-04-14 | Matsushita Electric Industrial Co., Ltd. | Basic zinc compound flake-like crystalline particle and method for preparation thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027233A (en) * | 1959-08-13 | 1962-03-27 | Universal Oil Prod Co | Process for the production of alumina from aluminum sulfate |
| US3169827A (en) * | 1960-12-06 | 1965-02-16 | Universal Oil Prod Co | Method of preparing alumina from aluminum sulfate |
| US3169931A (en) * | 1960-12-06 | 1965-02-16 | Universal Oil Prod Co | Method of preparing an alumina-silica supported catalyst composition |
| US3193349A (en) * | 1962-04-13 | 1965-07-06 | Sinclair Research Inc | Method of producing boehmite of 50 to 80 a. crystal size |
| US3325247A (en) * | 1964-04-06 | 1967-06-13 | Grace W R & Co | Process for producing high porosity gamma alumina |
-
1972
- 1972-07-17 US US272286A patent/US3919403A/en not_active Expired - Lifetime
-
1973
- 1973-06-07 CA CA173,427A patent/CA981421A/en not_active Expired
- 1973-06-20 DE DE2331349A patent/DE2331349A1/de active Pending
- 1973-06-25 FR FR7323123A patent/FR2192977A1/fr not_active Withdrawn
- 1973-06-26 GB GB3037073A patent/GB1399048A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151606A (en) * | 1983-12-21 | 1985-07-24 | Grace W R & Co | Dispersible alpha alumina monohydrate having increased viscosifying properties |
Also Published As
| Publication number | Publication date |
|---|---|
| US3919403A (en) | 1975-11-11 |
| CA981421A (en) | 1976-01-13 |
| DE2331349A1 (de) | 1974-02-07 |
| FR2192977A1 (enExample) | 1974-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |