BE881947A - Procede de transformation de l'hydrargillite en boehmite - Google Patents
Procede de transformation de l'hydrargillite en boehmiteInfo
- Publication number
- BE881947A BE881947A BE0/199567A BE199567A BE881947A BE 881947 A BE881947 A BE 881947A BE 0/199567 A BE0/199567 A BE 0/199567A BE 199567 A BE199567 A BE 199567A BE 881947 A BE881947 A BE 881947A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrargillite
- boehmite
- conversion
- Prior art date
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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
-
- 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
- C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
- C01F7/448—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- 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
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)
- Printing Plates And Materials Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905688A FR2450232A1 (fr) | 1979-02-28 | 1979-02-28 | Procede de transformation de l'hydrargilitte en boehmite |
Publications (1)
Publication Number | Publication Date |
---|---|
BE881947A true BE881947A (fr) | 1980-08-27 |
Family
ID=9222781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/199567A BE881947A (fr) | 1979-02-28 | 1980-02-27 | Procede de transformation de l'hydrargillite en boehmite |
Country Status (25)
Country | Link |
---|---|
US (1) | US4534957A (fr) |
JP (1) | JPS6045126B2 (fr) |
AR (1) | AR222374A1 (fr) |
AU (1) | AU530560B2 (fr) |
BE (1) | BE881947A (fr) |
BR (1) | BR8007034A (fr) |
CA (1) | CA1147128A (fr) |
DD (1) | DD149354A5 (fr) |
DE (1) | DE3034310C3 (fr) |
ES (1) | ES488993A1 (fr) |
FR (1) | FR2450232A1 (fr) |
GB (1) | GB2044236B (fr) |
GR (1) | GR69612B (fr) |
HU (1) | HU183164B (fr) |
IE (1) | IE49523B1 (fr) |
IN (1) | IN152281B (fr) |
IT (1) | IT1141392B (fr) |
MX (1) | MX153386A (fr) |
NL (1) | NL8020062A (fr) |
OA (1) | OA06479A (fr) |
PH (1) | PH15111A (fr) |
PL (1) | PL222252A1 (fr) |
PT (1) | PT70872A (fr) |
WO (1) | WO1980001799A1 (fr) |
YU (1) | YU40591B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3308023A1 (de) * | 1983-03-07 | 1984-09-13 | Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn | Fuellstoff auf basis von aluminiumhydroxid und verfahren zu seiner herstellung |
US5063033A (en) * | 1987-02-10 | 1991-11-05 | Vereinigte Aluminum-Werke Aktiengesellschaft | Process for the production of boehmite |
US4797139A (en) * | 1987-08-11 | 1989-01-10 | Norton Company | Boehmite produced by a seeded hydyothermal process and ceramic bodies produced therefrom |
HU210595B (en) * | 1988-02-03 | 1995-05-29 | Almasfuezitoei Timfoeldgyar | Process for producing aluminiume-oxides using to the ceramic which contains smaller than 1 micrometer one-crystalsize grains, too |
DE3840862A1 (de) * | 1988-12-03 | 1990-06-07 | Vaw Ver Aluminium Werke Ag | Verfahren zur herstellung von boehmit-dispersionen |
IS3896A (is) * | 1991-08-07 | 1993-02-08 | Comalco Aluminium Limited | Hreinsun á loftkenndum flúoríðum úr útblæstri iðjuvera |
DE19812279C1 (de) * | 1998-03-20 | 1999-05-12 | Nabaltec Gmbh | Flammwidrige Kunststoffmischung und Verfahren zur Herstellung eines Füllstoffs |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1953201A (en) * | 1926-09-03 | 1934-04-03 | Aluminum Co Of America | Aluminum hydrate of low water content and process of producing the same |
BE492243A (fr) * | 1948-11-18 | |||
FR983101A (fr) * | 1949-01-27 | 1951-06-19 | Alais & Froges & Camarque Cie | Nouvelle charge, à base d'alumine, pour caoutchouc |
US2659660A (en) * | 1950-12-05 | 1953-11-17 | Electro Chimie Metal | Method and apparatus for the manufacture of alumina |
FR1460015A (fr) * | 1965-10-13 | 1966-06-17 | Pechiney Saint Gobain | Supports de catalyseurs en boehmite activée |
FR1483002A (fr) * | 1966-04-21 | 1967-06-02 | Pechiney Saint Gobain | Monohydrates d'aluminium de petite surface spécifique et leurs applications |
US3954957A (en) * | 1975-02-24 | 1976-05-04 | Aluminum Company Of America | Production of alumina monohydrate pigment |
JPS5235797A (en) * | 1975-09-16 | 1977-03-18 | Nippon Soken Inc | Manufacturing method for boehmite |
US4224302A (en) * | 1975-09-16 | 1980-09-23 | Nippon Soken Inc. | Process for producing an alumina catalyst carrier |
JPS5318998A (en) * | 1976-08-06 | 1978-02-21 | Dainippon Toryo Kk | Electrochromic display element |
US4117105A (en) * | 1977-03-21 | 1978-09-26 | Pq Corporation | Process for preparing dispersible boehmite alumina |
-
1979
- 1979-02-28 FR FR7905688A patent/FR2450232A1/fr active Granted
-
1980
- 1980-02-11 IN IN158/CAL/80A patent/IN152281B/en unknown
- 1980-02-25 YU YU507/80A patent/YU40591B/xx unknown
- 1980-02-25 PL PL22225280A patent/PL222252A1/xx unknown
- 1980-02-25 PH PH23684A patent/PH15111A/en unknown
- 1980-02-25 GR GR61276A patent/GR69612B/el unknown
- 1980-02-26 IE IE384/80A patent/IE49523B1/en not_active IP Right Cessation
- 1980-02-26 PT PT70872A patent/PT70872A/fr unknown
- 1980-02-26 WO PCT/FR1980/000030 patent/WO1980001799A1/fr active Application Filing
- 1980-02-26 BR BR8007034A patent/BR8007034A/pt not_active IP Right Cessation
- 1980-02-26 JP JP55500535A patent/JPS6045126B2/ja not_active Expired
- 1980-02-26 NL NL8020062A patent/NL8020062A/nl not_active Application Discontinuation
- 1980-02-26 AU AU55876/80A patent/AU530560B2/en not_active Ceased
- 1980-02-26 DE DE3034310T patent/DE3034310C3/de not_active Expired - Lifetime
- 1980-02-26 IT IT20175/80A patent/IT1141392B/it active
- 1980-02-27 HU HU80441A patent/HU183164B/hu unknown
- 1980-02-27 AR AR280111A patent/AR222374A1/es active
- 1980-02-27 GB GB8006643A patent/GB2044236B/en not_active Expired
- 1980-02-27 BE BE0/199567A patent/BE881947A/fr unknown
- 1980-02-27 CA CA000346543A patent/CA1147128A/fr not_active Expired
- 1980-02-27 ES ES488993A patent/ES488993A1/es not_active Expired
- 1980-02-27 MX MX181342A patent/MX153386A/es unknown
- 1980-02-27 DD DD80219299A patent/DD149354A5/de unknown
- 1980-02-28 OA OA57039A patent/OA06479A/fr unknown
-
1983
- 1983-05-09 US US06/492,564 patent/US4534957A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
PL222252A1 (fr) | 1980-11-03 |
FR2450232A1 (fr) | 1980-09-26 |
DE3034310C2 (fr) | 1993-12-23 |
NL8020062A (nl) | 1980-11-28 |
GB2044236A (en) | 1980-10-15 |
OA06479A (fr) | 1981-07-31 |
YU40591B (en) | 1986-02-28 |
AU5587680A (en) | 1980-09-04 |
HU183164B (en) | 1984-04-28 |
IT8020175A0 (it) | 1980-02-26 |
AU530560B2 (en) | 1983-07-21 |
DE3034310T1 (de) | 1981-03-12 |
GB2044236B (en) | 1983-01-12 |
CA1147128A (fr) | 1983-05-31 |
IE49523B1 (en) | 1985-10-16 |
IT1141392B (it) | 1986-10-01 |
PT70872A (fr) | 1980-03-01 |
YU50780A (en) | 1983-01-21 |
WO1980001799A1 (fr) | 1980-09-04 |
PH15111A (en) | 1982-08-10 |
FR2450232B1 (fr) | 1982-09-10 |
ES488993A1 (es) | 1980-09-16 |
BR8007034A (pt) | 1981-01-21 |
IE800384L (en) | 1980-08-28 |
MX153386A (es) | 1986-10-07 |
IN152281B (fr) | 1983-12-10 |
JPS6045126B2 (ja) | 1985-10-08 |
DE3034310C3 (de) | 1993-12-23 |
US4534957A (en) | 1985-08-13 |
DD149354A5 (de) | 1981-07-08 |
AR222374A1 (es) | 1981-05-15 |
GR69612B (fr) | 1982-07-05 |
JPS56500013A (fr) | 1981-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2470107B1 (fr) | Procede de preparation d'acide acrylique | |
YU215578A (en) | Process for the purification of plant antocyanine dyestuffs | |
RO78105A (fr) | Procede pour la preparation des 2-chlore-6-nitroanilines | |
RO81037A (fr) | Procede de preparation des '-desacetyle-vincaleucoblastin-c3-carboxyhydrazide | |
RO79394A (fr) | Procede pour la purification de l'acide phosphorique | |
FR2306167A1 (fr) | Procede de preparation de silicates d'aluminium | |
RO76935A (fr) | Procede pour la preparation des benzophenonhydrazones | |
RO74849A (fr) | Procede pour la recuperation d'olefine-nitryles | |
PT68129A (fr) | Procede de preparation d'un silico aluminate alcalin cristalin | |
FR2445383B1 (fr) | Procede de preparation d'isolateurs du type ceramique-metal resistant aux chocs thermiques | |
PT77516B (fr) | Procede de fabrication de chlorosulfates basiques d'aluminium | |
BE863808A (fr) | Procede de production de l'acide 5-methyltetrahydrofoliquded | |
FR2438623B1 (fr) | Procede de purification du peroxyde hydrate d'uranium vi | |
RO82359A (fr) | Procede pour la preparation des 4-thiazolidinones | |
PT69815A (fr) | Procede de preparation de l' o-methallyloxyphenol | |
BE881947A (fr) | Procede de transformation de l'hydrargillite en boehmite | |
RO74500A (fr) | Procede pour la purification d'acide terephtalatique | |
BE875378A (fr) | Procede de preparation d'alcoylsilanes | |
IT1122111B (it) | Procedimento per la purificazione di resorcina grezza | |
RO76936A (fr) | Procede pour la preparation de p-phenylendiamines asimetriques n-phenole-n'-substitues | |
PT69389A (fr) | Procede de preparation de monoethylphosphite d'aluminium | |
YU61380A (en) | Process for the purification of mercaptobenzothiazoles | |
BE867414A (fr) | Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines | |
BE867228A (fr) | Procede pour la preparation d'hydroxyphenylglycocolles | |
BE880031A (fr) | Procede pour la preparation de 1 alpha, 3 beta-dihydroxy-delta 5-steroides |