NO853564L - Fremgangsmaate for fremstilling av hoeyaktivt lett aluminiumoksydhydrat, samt formlegeme av lett aluminiumoksyd og fremgangsmaate for fremstilling av saadant legeme. - Google Patents
Fremgangsmaate for fremstilling av hoeyaktivt lett aluminiumoksydhydrat, samt formlegeme av lett aluminiumoksyd og fremgangsmaate for fremstilling av saadant legeme.Info
- Publication number
- NO853564L NO853564L NO853564A NO853564A NO853564L NO 853564 L NO853564 L NO 853564L NO 853564 A NO853564 A NO 853564A NO 853564 A NO853564 A NO 853564A NO 853564 L NO853564 L NO 853564L
- Authority
- NO
- Norway
- Prior art keywords
- aluminum oxide
- reactor
- dried
- dewatered
- light aluminum
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title description 4
- 229910052782 aluminium Inorganic materials 0.000 title description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 239000008187 granular material Substances 0.000 claims description 14
- 229910001680 bayerite Inorganic materials 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 9
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 6
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 description 10
- 238000001035 drying Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
- C01F7/021—After-treatment of oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- 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)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH441084 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO853564L true NO853564L (no) | 1986-03-17 |
Family
ID=4275612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO853564A NO853564L (no) | 1984-09-14 | 1985-09-12 | Fremgangsmaate for fremstilling av hoeyaktivt lett aluminiumoksydhydrat, samt formlegeme av lett aluminiumoksyd og fremgangsmaate for fremstilling av saadant legeme. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4637908A (xx) |
| EP (1) | EP0176476A1 (xx) |
| JP (1) | JPS6172624A (xx) |
| AU (1) | AU569804B2 (xx) |
| CA (1) | CA1231516A (xx) |
| ES (2) | ES8706574A1 (xx) |
| NO (1) | NO853564L (xx) |
| ZA (1) | ZA856781B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992002456A1 (en) * | 1985-03-18 | 1992-02-20 | Aluminum Company Of America | Alumina suitable for catalytic applications |
| GB8511048D0 (en) * | 1985-05-01 | 1985-06-12 | Unilever Plc | Inorganic structures |
| DE4207961A1 (de) * | 1992-03-13 | 1993-09-16 | Solvay Umweltchemie Gmbh | Abriebfester katalysator-traeger |
| US5342485A (en) * | 1992-08-05 | 1994-08-30 | Reynolds Metals Company | Process for preparing ultra-white alumina trihydrate |
| FR2697832B1 (fr) * | 1992-11-12 | 1994-12-30 | Rhone Poulenc Chimie | Alumine stabilisée par du lanthane et son procédé de préparation. |
| US5725162A (en) * | 1995-04-05 | 1998-03-10 | Saint Gobain/Norton Industrial Ceramics Corporation | Firing sol-gel alumina particles |
| CN1084314C (zh) * | 1995-04-05 | 2002-05-08 | 圣戈本陶瓷及塑料股份有限公司 | 煅烧溶胶凝胶氧化铝颗粒的方法、由其制得的磨粒及其应用 |
| EP0885844B1 (en) | 1996-03-05 | 2003-06-04 | Goro Sato | Alumina sol, process for preparing the same, process for preparing alumina molding using the same, and alumina-based catalyst prepared thereby |
| US6083622A (en) * | 1996-03-27 | 2000-07-04 | Saint-Gobain Industrial Ceramics, Inc. | Firing sol-gel alumina particles |
| WO2001019732A1 (en) * | 1999-09-14 | 2001-03-22 | Albemarle Corporation | Composite material of improved fire resistance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2059946C3 (de) * | 1970-12-05 | 1975-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hochaktivem Aluminiumoxyd |
| FR2221405B1 (xx) * | 1973-03-14 | 1984-02-24 | Rhone Poulenc Spec Chim | |
| US4166100A (en) * | 1978-05-26 | 1979-08-28 | Andrushkevich Mikhail M | Method of preparing granulated activated alumina |
| FR2449650A1 (fr) * | 1979-02-26 | 1980-09-19 | Rhone Poulenc Ind | Procede de preparation d'alumine au moins partiellement sous forme de boehmite ultra-fine |
| DE2935914A1 (de) * | 1979-09-06 | 1981-04-02 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur herstellung von kugelfoermigen formkoerpern auf basis al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) und/oder sio(pfeil abwaerts)2(pfeil abwaerts) |
-
1985
- 1985-08-30 EP EP85810394A patent/EP0176476A1/de not_active Withdrawn
- 1985-09-04 ZA ZA856781A patent/ZA856781B/xx unknown
- 1985-09-06 AU AU47135/85A patent/AU569804B2/en not_active Ceased
- 1985-09-09 US US06/774,050 patent/US4637908A/en not_active Expired - Fee Related
- 1985-09-12 NO NO853564A patent/NO853564L/no unknown
- 1985-09-12 CA CA000490623A patent/CA1231516A/en not_active Expired
- 1985-09-13 JP JP60203197A patent/JPS6172624A/ja active Pending
- 1985-09-13 ES ES546977A patent/ES8706574A1/es not_active Expired
-
1986
- 1986-03-31 ES ES553545A patent/ES8801608A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4637908A (en) | 1987-01-20 |
| JPS6172624A (ja) | 1986-04-14 |
| CA1231516A (en) | 1988-01-19 |
| AU569804B2 (en) | 1988-02-18 |
| ES8706574A1 (es) | 1987-07-01 |
| ES546977A0 (es) | 1987-07-01 |
| EP0176476A1 (de) | 1986-04-02 |
| ES553545A0 (es) | 1988-02-16 |
| AU4713585A (en) | 1986-03-20 |
| ZA856781B (en) | 1986-04-30 |
| ES8801608A1 (es) | 1988-02-16 |
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