PH15111A - Process for converting hydrargillite into boehmite - Google Patents

Process for converting hydrargillite into boehmite

Info

Publication number
PH15111A
PH15111A PH23684A PH23684A PH15111A PH 15111 A PH15111 A PH 15111A PH 23684 A PH23684 A PH 23684A PH 23684 A PH23684 A PH 23684A PH 15111 A PH15111 A PH 15111A
Authority
PH
Philippines
Prior art keywords
hydrargillite
boehmite
converting
converting hydrargillite
Prior art date
Application number
PH23684A
Other languages
English (en)
Inventor
Alain Lectard
Robert Magrone
Original Assignee
Pechiney Aluminium
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of PH15111A publication Critical patent/PH15111A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46Purification of aluminium oxide, aluminium hydroxide or aluminates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/447Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448Dehydration 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
PH23684A 1979-02-28 1980-02-25 Process for converting hydrargillite into boehmite PH15111A (en)

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
PH15111A true PH15111A (en) 1982-08-10

Family

ID=9222781

Family Applications (1)

Application Number Title Priority Date Filing Date
PH23684A PH15111A (en) 1979-02-28 1980-02-25 Process for converting hydrargillite into 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL8020062A (nl) 1980-11-28
GR69612B (fr) 1982-07-05
IT1141392B (it) 1986-10-01
IT8020175A0 (it) 1980-02-26
GB2044236A (en) 1980-10-15
JPS56500013A (fr) 1981-01-08
MX153386A (es) 1986-10-07
IE800384L (en) 1980-08-28
HU183164B (en) 1984-04-28
OA06479A (fr) 1981-07-31
ES488993A1 (es) 1980-09-16
AR222374A1 (es) 1981-05-15
AU5587680A (en) 1980-09-04
YU40591B (en) 1986-02-28
FR2450232B1 (fr) 1982-09-10
PL222252A1 (fr) 1980-11-03
AU530560B2 (en) 1983-07-21
DE3034310C2 (fr) 1993-12-23
JPS6045126B2 (ja) 1985-10-08
BE881947A (fr) 1980-08-27
FR2450232A1 (fr) 1980-09-26
GB2044236B (en) 1983-01-12
DD149354A5 (de) 1981-07-08
YU50780A (en) 1983-01-21
DE3034310T1 (de) 1981-03-12
DE3034310C3 (de) 1993-12-23
BR8007034A (pt) 1981-01-21
CA1147128A (fr) 1983-05-31
IN152281B (fr) 1983-12-10
IE49523B1 (en) 1985-10-16
WO1980001799A1 (fr) 1980-09-04
US4534957A (en) 1985-08-13
PT70872A (fr) 1980-03-01

Similar Documents

Publication Publication Date Title
YU224883A (en) Process for obtaining aluminium n-phosphonomethyglycine
YU48783A (en) Process for retarded coking
YU40765B (en) Process for obtaining coarse aluminium hydroxide
JPS5640261A (en) Process for separating oxides
ZA805230B (en) Hydrocarbon conversion process
DE3064957D1 (en) Process for purifying aluminum
GB2044139B (en) Hydrocyclones for desilter apparatus
YU41446B (en) Process for obtaining high purity diestadiamide
IL57288A (en) Continuous process for obtaining pure alumina
HU182108B (en) Process for reducing metal-alkoxides
HU188278B (en) Process for preparing 4-aryl-4-piperidinyl-carbonols
DE3380061D1 (en) Process for preparing dinitrobenzophenones
GB2043676B (en) Process for calcining coke
PH15111A (en) Process for converting hydrargillite into boehmite
PH15670A (en) Method for calcining delayed coke
GB2066689B (en) Apparatus for producing sludge
GB2119487B (en) Coke calcining apparatus
DE3360733D1 (en) Process for converting alcohols into olefins
DE3378370D1 (en) Process for preparing polycaprolactone
PL244966A1 (en) Process for preparing novel spiro-3-hetero-azolidinodiones
YU283382A (en) Process for obtaining pure chlorocyan
IL70220A0 (en) Process for 1-oxa-beta-lactams
IL70218A0 (en) Process for preparing oxazolinoazetidinones
DE3366914D1 (en) Process for preparing 2-hydroxy-2-phenylethylamines
GB8305443D0 (en) Apparatus for rapid analog-to-digital conversion