HU168716B - - Google Patents
Info
- Publication number
- HU168716B HU168716B HUAA762A HUAA000762A HU168716B HU 168716 B HU168716 B HU 168716B HU AA762 A HUAA762 A HU AA762A HU AA000762 A HUAA000762 A HU AA000762A HU 168716 B HU168716 B HU 168716B
- Authority
- HU
- Hungary
Links
Classifications
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- 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
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- 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
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- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUAA762A HU168716B (en) | 1973-12-20 | 1973-12-20 | |
IN2754/CAL/74A IN139607B (en) | 1973-12-20 | 1974-12-16 | |
FR7442126A FR2255080A1 (en) | 1973-12-20 | 1974-12-19 | Dry aluminium hydroxide gels prodn - by carbon dioxide neutralisation of technical aluminate liquors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUAA762A HU168716B (en) | 1973-12-20 | 1973-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
HU168716B true HU168716B (en) | 1976-07-28 |
Family
ID=10992994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUAA762A HU168716B (en) | 1973-12-20 | 1973-12-20 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2255080A1 (en) |
HU (1) | HU168716B (en) |
IN (1) | IN139607B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10009369A1 (en) * | 2000-02-29 | 2001-08-30 | Vaw Ver Aluminium Werke Ag | Production of aluminum hydroxide gel, used e.g. as mordant, filler and pigment or in antihidrotic, toothpaste, paper, ceramics or abrasive, involves precipitation from diluted alkaline aluminate liquor, filtration, washing and drying |
WO2002094316A2 (en) * | 2001-05-23 | 2002-11-28 | Simon Johannes Barteling | Method of preparing aluminium-hydroxide gel |
CN108529658B (en) * | 2018-07-05 | 2020-08-07 | 郑州中科新兴产业技术研究院 | Method for recovering aluminum hydroxide from aluminum ash |
CN114130382B (en) * | 2021-12-14 | 2023-11-21 | 河南能源化工集团研究总院有限公司 | Aluminum hydroxide powder and preparation method thereof |
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1973
- 1973-12-20 HU HUAA762A patent/HU168716B/hu not_active IP Right Cessation
-
1974
- 1974-12-16 IN IN2754/CAL/74A patent/IN139607B/en unknown
- 1974-12-19 FR FR7442126A patent/FR2255080A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2255080A1 (en) | 1975-07-18 |
IN139607B (en) | 1976-07-10 |
FR2255080B1 (en) | 1979-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |