GB1401989A - Alumina - Google Patents

Alumina

Info

Publication number
GB1401989A
GB1401989A GB3950372A GB3950372A GB1401989A GB 1401989 A GB1401989 A GB 1401989A GB 3950372 A GB3950372 A GB 3950372A GB 3950372 A GB3950372 A GB 3950372A GB 1401989 A GB1401989 A GB 1401989A
Authority
GB
United Kingdom
Prior art keywords
isopropoxide
alumina
water
centre
isopropanol
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
GB3950372A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LYOPHILISATION PHARMA CENTRE
Centre Europeen de Recherches Mauvernay CERM
Original Assignee
LYOPHILISATION PHARMA CENTRE
Centre Europeen de Recherches Mauvernay CERM
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 LYOPHILISATION PHARMA CENTRE, Centre Europeen de Recherches Mauvernay CERM filed Critical LYOPHILISATION PHARMA CENTRE
Publication of GB1401989A publication Critical patent/GB1401989A/en
Expired legal-status Critical Current

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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1401989 Alumina from the isopropoxide CENTRE DE LYOPHILISATION PHARMACEUTIQUE LYOCENTRE and CENTRE EUROPEEN DE RECHERCHES MAUVERNAY 24 Aug 1972 [20 Sept 1971] 39503/72 Heading C1A [Also in Division A5] Alumina having an empirical formula Al 4 O 9 H 6 (disregarding adsorbed water) is produced by subjecting aluminium isopropoxide to hydrolysis under reflux with a water-isopropanol mixture, there being 2À25 moles of water per mole of isopropoxide, and separating the product after concentration by distillation of excess isopropanol.
GB3950372A 1971-09-20 1972-08-24 Alumina Expired GB1401989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133736A FR2153143B1 (en) 1971-09-20 1971-09-20

Publications (1)

Publication Number Publication Date
GB1401989A true GB1401989A (en) 1975-08-06

Family

ID=9083187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3950372A Expired GB1401989A (en) 1971-09-20 1972-08-24 Alumina

Country Status (10)

Country Link
JP (1) JPS4838900A (en)
AT (1) AT322502B (en)
AU (1) AU4640272A (en)
BE (1) BE788982A (en)
CH (1) CH559149A5 (en)
DE (1) DE2241509A1 (en)
ES (1) ES406790A1 (en)
FR (1) FR2153143B1 (en)
GB (1) GB1401989A (en)
NL (1) NL7212720A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131782A (en) * 1982-11-25 1984-06-27 Atomic Energy Authority Uk Peptisable alumina
CN102718242A (en) * 2012-07-02 2012-10-10 泰山医学院 Method and device for preparing aluminum hydroxide powder by esterification reaction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131782A (en) * 1982-11-25 1984-06-27 Atomic Energy Authority Uk Peptisable alumina
CN102718242A (en) * 2012-07-02 2012-10-10 泰山医学院 Method and device for preparing aluminum hydroxide powder by esterification reaction
CN102718242B (en) * 2012-07-02 2015-03-11 泰山医学院 Method for preparing aluminum hydroxide powder by esterification reaction

Also Published As

Publication number Publication date
JPS4838900A (en) 1973-06-07
NL7212720A (en) 1973-03-22
AT322502B (en) 1975-05-26
FR2153143B1 (en) 1974-09-06
AU4640272A (en) 1974-03-14
ES406790A1 (en) 1975-11-01
CH559149A5 (en) 1975-02-28
DE2241509A1 (en) 1973-03-29
FR2153143A1 (en) 1973-05-04
BE788982A (en) 1973-01-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee