GB1304963A - - Google Patents

Info

Publication number
GB1304963A
GB1304963A GB1529671*[A GB1529671A GB1304963A GB 1304963 A GB1304963 A GB 1304963A GB 1529671 A GB1529671 A GB 1529671A GB 1304963 A GB1304963 A GB 1304963A
Authority
GB
United Kingdom
Prior art keywords
alumina
reactor
slurry
pseudoboehmitic
sodium aluminate
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
Application number
GB1529671*[A
Other languages
English (en)
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 filed Critical
Publication of GB1304963A publication Critical patent/GB1304963A/en
Expired legal-status Critical Current

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
    • C01F7/04Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB1529671*[A 1970-05-25 1971-05-17 Expired GB1304963A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3995870A 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
GB1304963A true GB1304963A (https=) 1973-01-31

Family

ID=21908299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1529671*[A Expired GB1304963A (https=) 1970-05-25 1971-05-17

Country Status (8)

Country Link
US (1) US3630670A (https=)
JP (1) JPS5144520B1 (https=)
BE (1) BE767581A (https=)
CA (1) CA937028A (https=)
DE (1) DE2125625C2 (https=)
FR (1) FR2090258B1 (https=)
GB (1) GB1304963A (https=)
NL (1) NL7107108A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123804A (en) * 1982-06-23 1984-02-08 Grace W R & Co Dispersible alpha-aluminate monohydrate
GB2151606A (en) * 1983-12-21 1985-07-24 Grace W R & Co Dispersible alpha alumina monohydrate having increased viscosifying properties

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714313A (en) * 1971-01-27 1973-01-30 Kaiser Aluminium Chem Corp Agglomerating partially dehydrated gel-derived pseudoboehmitic alumina to form strong porous spheres
US4019978A (en) * 1972-08-29 1977-04-26 Laporte Industries Limited Process for the production of alumina
JPS49125298A (https=) * 1973-04-06 1974-11-30
US4102978A (en) * 1975-11-10 1978-07-25 Norton Company Process for producing alumina catalyst carriers
US4154812A (en) * 1977-03-25 1979-05-15 W. R. Grace & Co. Process for preparing alumina
US4371513A (en) * 1977-03-25 1983-02-01 W. R. Grace & Co. Alumina compositions
GB1602858A (en) * 1977-11-12 1981-11-18 Kuy B Medical and other compositions
US4355020A (en) * 1977-11-12 1982-10-19 Bert Kuy Thixotropic aluminum hydroxide chloride and medical and other applications thereof
US4666614A (en) * 1982-06-23 1987-05-19 W. R. Grace & Co. Dispersible alpha alumina monohydrate
FR2537889B1 (fr) * 1982-12-20 1992-10-09 Pro Catalyse Procede de traitement d'hydrocarbures en presence d'un catalyseur a base de billes d'alumine mises en forme par coagulation en gouttes
JPS6034733A (ja) * 1983-08-04 1985-02-22 Nikki Universal Co Ltd アルミナ触媒担体の製造法
US4666879A (en) * 1985-09-11 1987-05-19 Harshaw/Filtrol Partnership Extruded copper chromite-alumina hydrogenation catalyst
US5124295A (en) * 1990-12-13 1992-06-23 Engelhard Corporation Copper chromite catalyst and process for preparation said catalyst
FR2722429B1 (fr) 1994-07-13 1996-10-04 Rhone Poulenc Chimie Catalyseur a base d'alumine pour le traitement de gaz contenant des composes soufres, utilisation deces catalyseurs pour le traitement et procedes de traitement desdits gaz
WO1999038802A1 (fr) * 1998-01-30 1999-08-05 Japan Energy Corporation Procede de fabrication de pseudo-bohemite
DE19930924A1 (de) 1999-07-06 2001-01-18 Rwe Dea Ag Verfahren zur Herstellung von Tonerdehydraten durch Fällung von Aluminiumsalzen in Gegenwart von Kristallisationskeimen
DE10065138C2 (de) * 2000-12-23 2002-10-31 Georg Grathwohl Verfahren zur Herstellung eines Aluminiumoxid-Werksückes mit definierter Porenstruktur im Niedertemperaturbereich sowie dessen Verwendungen
EA009571B1 (ru) * 2004-03-12 2008-02-28 Сэнт-Гобэн Керамикс & Пластикс, Инк. Распылительно высушенный оксид алюминия для носителя катализатора
FR2874837B1 (fr) 2004-09-08 2007-02-23 Inst Francais Du Petrole Catalyseur dope et procede ameliore de traitement de charges hydrocarbonees
FR2926812B1 (fr) 2008-01-28 2010-04-30 Inst Francais Du Petrole Procede d'oligomerisation des olefines utilisant un catalyseur a base de silice-alumine.
KR101235123B1 (ko) * 2011-07-15 2013-02-20 주식회사제오빌더 다공성 알루미나의 제조방법
RU2558891C2 (ru) * 2012-12-10 2015-08-10 Общество с ограниченной ответственностью "Компания "Новые технологии" Способ получения порошка моногидроксида алюминия псевдобемитной структуры
EP3974386A4 (en) * 2019-05-20 2022-07-27 Panasonic Intellectual Property Management Co., Ltd. BÖHMITE STRUCTURE AND METHOD OF PRODUCTION THEREOF

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124418A (en) * 1964-03-10 Nitric acid
NL78474C (https=) * 1950-03-10
NL227115A (https=) * 1957-05-17
US3056747A (en) * 1957-12-13 1962-10-02 Du Pont Process for the production of fibrous alumina monohydrate
US2915475A (en) * 1958-12-29 1959-12-01 Du Pont Fibrous alumina monohydrate and its production
FR1250000A (fr) * 1959-11-27 1961-01-06 Pechiney Support de catalyseur
FR1438497A (fr) * 1965-03-31 1966-05-13 Pechiney Saint Gobain Agglomérés d'alumine
GB1143823A (https=) * 1965-09-23
NL288241A (https=) * 1966-02-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123804A (en) * 1982-06-23 1984-02-08 Grace W R & Co Dispersible alpha-aluminate monohydrate
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
CA937028A (en) 1973-11-20
NL7107108A (https=) 1971-11-29
DE2125625C2 (de) 1982-07-29
BE767581A (fr) 1971-11-25
US3630670A (en) 1971-12-28
JPS5144520B1 (https=) 1976-11-29
FR2090258B1 (https=) 1975-01-17
FR2090258A1 (https=) 1972-01-14
DE2125625A1 (de) 1971-12-09

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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