FR2255080A1 - Dry aluminium hydroxide gels prodn - by carbon dioxide neutralisation of technical aluminate liquors - Google Patents

Dry aluminium hydroxide gels prodn - by carbon dioxide neutralisation of technical aluminate liquors

Info

Publication number
FR2255080A1
FR2255080A1 FR7442126A FR7442126A FR2255080A1 FR 2255080 A1 FR2255080 A1 FR 2255080A1 FR 7442126 A FR7442126 A FR 7442126A FR 7442126 A FR7442126 A FR 7442126A FR 2255080 A1 FR2255080 A1 FR 2255080A1
Authority
FR
France
Prior art keywords
gel
pref
liquor
acid
prodn
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.)
Granted
Application number
FR7442126A
Other languages
English (en)
Other versions
FR2255080B1 (fr
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.)
ALMASFUEZITOEI TIMFOELDGYAR
Almasfuzitoi Timfoldgyar
Original Assignee
ALMASFUEZITOEI TIMFOELDGYAR
Almasfuzitoi Timfoldgyar
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 ALMASFUEZITOEI TIMFOELDGYAR, Almasfuzitoi Timfoldgyar filed Critical ALMASFUEZITOEI TIMFOELDGYAR
Publication of FR2255080A1 publication Critical patent/FR2255080A1/fr
Application granted granted Critical
Publication of FR2255080B1 publication Critical patent/FR2255080B1/fr
Granted 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
    • C01F7/142—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent with carbon dioxide
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7442126A 1973-12-20 1974-12-19 Dry aluminium hydroxide gels prodn - by carbon dioxide neutralisation of technical aluminate liquors Granted FR2255080A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUAA762A HU168716B (fr) 1973-12-20 1973-12-20

Publications (2)

Publication Number Publication Date
FR2255080A1 true FR2255080A1 (en) 1975-07-18
FR2255080B1 FR2255080B1 (fr) 1979-03-16

Family

ID=10992994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442126A Granted FR2255080A1 (en) 1973-12-20 1974-12-19 Dry aluminium hydroxide gels prodn - by carbon dioxide neutralisation of technical aluminate liquors

Country Status (3)

Country Link
FR (1) FR2255080A1 (fr)
HU (1) HU168716B (fr)
IN (1) IN139607B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009369A1 (de) * 2000-02-29 2001-08-30 Vaw Ver Aluminium Werke Ag Aluminiumhydroxidgel
WO2002094316A2 (fr) * 2001-05-23 2002-11-28 Simon Johannes Barteling Procede de preparation d'un gel d'hydroxyde d'aluminium
CN108529658A (zh) * 2018-07-05 2018-09-14 郑州中科新兴产业技术研究院 一种从铝灰中回收氢氧化铝的方法
CN114130382A (zh) * 2021-12-14 2022-03-04 河南能源化工集团研究总院有限公司 一种氢氧化铝粉体及其的制备方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009369A1 (de) * 2000-02-29 2001-08-30 Vaw Ver Aluminium Werke Ag Aluminiumhydroxidgel
WO2002094316A2 (fr) * 2001-05-23 2002-11-28 Simon Johannes Barteling Procede de preparation d'un gel d'hydroxyde d'aluminium
WO2002094316A3 (fr) * 2001-05-23 2003-05-15 Simon Johannes Barteling Procede de preparation d'un gel d'hydroxyde d'aluminium
CN108529658A (zh) * 2018-07-05 2018-09-14 郑州中科新兴产业技术研究院 一种从铝灰中回收氢氧化铝的方法
CN114130382A (zh) * 2021-12-14 2022-03-04 河南能源化工集团研究总院有限公司 一种氢氧化铝粉体及其的制备方法
CN114130382B (zh) * 2021-12-14 2023-11-21 河南能源化工集团研究总院有限公司 一种氢氧化铝粉体及其的制备方法

Also Published As

Publication number Publication date
FR2255080B1 (fr) 1979-03-16
HU168716B (fr) 1976-07-28
IN139607B (fr) 1976-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse