GB471835A - An improved process for the industrial production of alumina powder - Google Patents
An improved process for the industrial production of alumina powderInfo
- Publication number
- GB471835A GB471835A GB32195/36A GB3219536A GB471835A GB 471835 A GB471835 A GB 471835A GB 32195/36 A GB32195/36 A GB 32195/36A GB 3219536 A GB3219536 A GB 3219536A GB 471835 A GB471835 A GB 471835A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alumina
- hydrate
- grinding
- heating
- production
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 11
- 239000000843 powder Substances 0.000 title abstract 4
- 238000009776 industrial production Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 abstract 5
- 238000004519 manufacturing process Methods 0.000 abstract 5
- RGCKGOZRHPZPFP-UHFFFAOYSA-N alizarin Chemical compound C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 abstract 4
- 239000003086 colorant Substances 0.000 abstract 2
- 230000018044 dehydration Effects 0.000 abstract 2
- 238000006297 dehydration reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 229910052573 porcelain Inorganic materials 0.000 abstract 2
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 229910052572 stoneware Inorganic materials 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1935S0120642 DE691409C (de) | 1935-12-01 | 1935-12-01 | lver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB471835A true GB471835A (en) | 1937-09-13 |
Family
ID=36942359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32195/36A Expired GB471835A (en) | 1935-12-01 | 1936-11-24 | An improved process for the industrial production of alumina powder |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE691409C (enrdf_load_stackoverflow) |
| GB (1) | GB471835A (enrdf_load_stackoverflow) |
| NL (1) | NL44681C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE932425C (de) * | 1951-08-28 | 1955-09-01 | Heinrich Van Dipl-Ing Thiel | Verfahren zur Herstellung von Poliertonerde |
-
1935
- 1935-12-01 DE DE1935S0120642 patent/DE691409C/de not_active Expired
-
1936
- 1936-11-18 NL NL80056A patent/NL44681C/xx active
- 1936-11-24 GB GB32195/36A patent/GB471835A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL44681C (enrdf_load_stackoverflow) | 1938-11-16 |
| DE691409C (de) | 1940-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2669764A (en) | Manufacture of micaceous insulating materials | |
| GB471835A (en) | An improved process for the industrial production of alumina powder | |
| US2438335A (en) | Method of making ceramic stains | |
| US1567445A (en) | Refractory material, articles made therefrom, and method of making the same | |
| US2231945A (en) | Calcium oxide-zirconium oxide refractory | |
| US1576275A (en) | Zirconium carbide | |
| US2231944A (en) | Calcium oxide-chromium oxidezirconium oxide refractory | |
| US1373854A (en) | Refractory brick | |
| US2231024A (en) | Calcium oxide-chromium oxide refractory | |
| US2219442A (en) | Synthetic tool die and the method of manufacture thereof | |
| US1376091A (en) | Refractory material | |
| US1609416A (en) | Method of making brick and other burned-clay products | |
| US1491567A (en) | Refractory product | |
| GB232943A (en) | Improvements in the manufacture of ceramical products | |
| US1414254A (en) | Plastic material and process of producing the same | |
| US2271316A (en) | Ceramic composition | |
| CN106278153A (zh) | 一种烧制大球泥瓷的扣、垫饼的泥料制作工艺 | |
| US1440766A (en) | Highly-refractory article | |
| GB710562A (en) | Improvements in or relating to the production of ceramic compositions | |
| GB253184A (en) | Improvements in the manufacture of pottery or the like | |
| GB441516A (en) | Improved process for the manufacture of refractory products from raw materials rich in magnesium orthosilicate, particularly olivine rocks | |
| Voronin et al. | Quartz products made by slip casting | |
| GB239349A (en) | Improvements in the manufacture of magnesium-borosilicateglass | |
| GB280907A (en) | Process for the manufacture of appliances and articles of highly refractory material such as oxide of zirconium, of thorium and of the rare earths | |
| GB880531A (en) | Process for the production of a ceramic article |