GB1345275A - Process for regenerating aluminium oxide - Google Patents
Process for regenerating aluminium oxideInfo
- Publication number
- GB1345275A GB1345275A GB3468971A GB3468971A GB1345275A GB 1345275 A GB1345275 A GB 1345275A GB 3468971 A GB3468971 A GB 3468971A GB 3468971 A GB3468971 A GB 3468971A GB 1345275 A GB1345275 A GB 1345275A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alumina
- solution
- water
- washed
- treated
- 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
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 2
- 230000001172 regenerating effect Effects 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- 239000000243 solution Substances 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 150000002927 oxygen compounds Chemical class 0.000 abstract 2
- 230000008929 regeneration Effects 0.000 abstract 2
- 238000011069 regeneration method Methods 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 1
- 150000004056 anthraquinones Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 229960001922 sodium perborate Drugs 0.000 abstract 1
- 229940045872 sodium percarbonate Drugs 0.000 abstract 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 abstract 1
- -1 tetrahydro anthraquinone epoxide Chemical class 0.000 abstract 1
- AQLJVWUFPCUVLO-UHFFFAOYSA-N urea hydrogen peroxide Chemical compound OO.NC(N)=O AQLJVWUFPCUVLO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000012224 working solution Substances 0.000 abstract 1
Classifications
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/20—Regeneration or reactivation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/022—Preparation from organic compounds
- C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Epoxy Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2036553A DE2036553C3 (de) | 1970-07-23 | 1970-07-23 | Verfahren zur Regenerierung von Aluminiumoxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1345275A true GB1345275A (en) | 1974-01-30 |
Family
ID=5777631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3468971A Expired GB1345275A (en) | 1970-07-23 | 1971-07-23 | Process for regenerating aluminium oxide |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3780168A (enExample) |
| AT (1) | AT318549B (enExample) |
| BE (1) | BE770303A (enExample) |
| CA (1) | CA961471A (enExample) |
| DE (1) | DE2036553C3 (enExample) |
| ES (1) | ES390921A1 (enExample) |
| FR (1) | FR2099532B1 (enExample) |
| GB (1) | GB1345275A (enExample) |
| NL (1) | NL170235C (enExample) |
| SE (1) | SE377454B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046868A (en) * | 1973-09-26 | 1977-09-06 | E. I. Du Pont De Nemours And Company | Production of hydrogen peroxide |
| US4394302A (en) * | 1981-10-26 | 1983-07-19 | Union Oil Company Of California | Hydrodesulfurization catalyst on lithium-containing support and method for its preparation |
| GB8610442D0 (en) * | 1986-04-29 | 1986-06-04 | Shell Int Research | Regeneration of spent alumina-based catalysts |
| US5043518A (en) * | 1989-07-31 | 1991-08-27 | Exxon Chemical Patents Inc. | Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst |
| US6180804B1 (en) | 1998-09-10 | 2001-01-30 | Fmc Corporation | Reversion of expoxide in the production of Hydrogen peroxide |
| JP5098215B2 (ja) * | 2006-05-01 | 2012-12-12 | 三菱瓦斯化学株式会社 | 水素化触媒の賦活方法およびそれを含む過酸化水素の製造方法 |
| CN112645372B (zh) * | 2021-01-19 | 2023-05-05 | 广西化工研究院有限公司 | 一种双氧水用废活性氧化铝再生剂回收利用的方法 |
| CN113289694B (zh) * | 2021-06-28 | 2023-04-28 | 广西田东达盛化工科技有限公司 | 对蒽醌法双氧水生产中钯催化剂进行再生的方法 |
| CN115475608B (zh) * | 2022-09-13 | 2024-12-10 | 中国计量大学 | 一种废弃氧化铝干燥剂低温浸渍原位再生方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739875A (en) * | 1951-12-06 | 1956-03-27 | Du Pont | Regeneration of degraded alkylanthraquinone solutions for the production of hydrogen peroxide |
-
1970
- 1970-07-23 DE DE2036553A patent/DE2036553C3/de not_active Expired
-
1971
- 1971-04-29 NL NLAANVRAGE7105887,A patent/NL170235C/xx not_active IP Right Cessation
- 1971-05-06 ES ES390921A patent/ES390921A1/es not_active Expired
- 1971-06-11 FR FR7121314A patent/FR2099532B1/fr not_active Expired
- 1971-07-07 US US00160510A patent/US3780168A/en not_active Expired - Lifetime
- 1971-07-20 BE BE770303A patent/BE770303A/xx unknown
- 1971-07-21 SE SE7109386A patent/SE377454B/xx unknown
- 1971-07-22 AT AT639371A patent/AT318549B/de not_active IP Right Cessation
- 1971-07-23 GB GB3468971A patent/GB1345275A/en not_active Expired
- 1971-07-23 CA CA118,973A patent/CA961471A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE770303A (fr) | 1971-12-01 |
| NL170235B (nl) | 1982-05-17 |
| US3780168A (en) | 1973-12-18 |
| FR2099532A1 (enExample) | 1972-03-17 |
| ES390921A1 (es) | 1973-06-01 |
| DE2036553C3 (de) | 1975-07-24 |
| NL170235C (nl) | 1982-10-18 |
| DE2036553A1 (de) | 1972-02-03 |
| SE377454B (enExample) | 1975-07-07 |
| NL7105887A (enExample) | 1972-01-25 |
| CA961471A (en) | 1975-01-21 |
| AT318549B (de) | 1974-10-25 |
| DE2036553B2 (de) | 1974-12-19 |
| FR2099532B1 (enExample) | 1975-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1345275A (en) | Process for regenerating aluminium oxide | |
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| US3814701A (en) | Regeneration of spent alumina | |
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| GB787340A (en) | Improvements in or relating to the regeneration of catalysts | |
| ES420775A1 (es) | Un procedimiento para la purificacion de soluciones acuosasde citrato sodico. | |
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| GB1515706A (en) | Method of treating an exhaust gas | |
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| GB1304254A (enExample) | ||
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| AU1964870A (en) | A process of extracting hydrogen peroxide fromthe working solutions ofthe alkylanthraquinone process | |
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| ES277120A1 (es) | Procedimiento para regenerar la capacidad productora de peróxido de hidrógeno de soluciones que comprenden una antraquinona | |
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| GB679078A (en) | Improvements in the polishing of aluminium and alloys thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |