GB1430470A - Regeneration of spent alumina - Google Patents
Regeneration of spent aluminaInfo
- Publication number
- GB1430470A GB1430470A GB3755273A GB3755273A GB1430470A GB 1430470 A GB1430470 A GB 1430470A GB 3755273 A GB3755273 A GB 3755273A GB 3755273 A GB3755273 A GB 3755273A GB 1430470 A GB1430470 A GB 1430470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alumina
- roasting
- spent
- regeneration
- aug
- 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 aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 9
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 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 2
- 150000004056 anthraquinones Chemical class 0.000 abstract 2
- 239000012224 working solution Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00279117A US3814701A (en) | 1972-08-09 | 1972-08-09 | Regeneration of spent alumina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1430470A true GB1430470A (en) | 1976-03-31 |
Family
ID=23067696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3755273A Expired GB1430470A (en) | 1972-08-09 | 1973-08-08 | Regeneration of spent alumina |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3814701A (enExample) |
| JP (1) | JPS5413878B2 (enExample) |
| AR (1) | AR197413A1 (enExample) |
| BE (1) | BE803309A (enExample) |
| BR (1) | BR7306092D0 (enExample) |
| CA (1) | CA1009215A (enExample) |
| DE (1) | DE2340430C3 (enExample) |
| ES (1) | ES417704A1 (enExample) |
| FR (1) | FR2195590B1 (enExample) |
| GB (1) | GB1430470A (enExample) |
| IT (1) | IT998335B (enExample) |
| NL (1) | NL7310931A (enExample) |
| SE (1) | SE392258B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408442A (zh) * | 2020-11-23 | 2021-02-26 | 安徽国泰化工有限公司 | 一种利用再生废氧化铝生产聚氯化铝的工艺 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464745A1 (fr) * | 1979-09-06 | 1981-03-20 | Oxysynthese | Regeneration des catalyseurs de reconversion chimique utilises dans un procede cyclique de fabrication du peroxyde d'hydrogene |
| DE3224040A1 (de) * | 1982-06-28 | 1983-12-29 | Henkel KGaA, 4000 Düsseldorf | Verfahren zum hydrothermalen aufschluss von einen hohen gehalt an gegluehten aluminiumoxiden aufweisenden chemischen abfaellen und rueckstaenden |
| FI103401B1 (fi) * | 1996-04-12 | 1999-06-30 | Kemira Chemicals Oy | Menetelmä epäpuhtaan alumiinioksidin käsittelemiseksi |
| FR2755121B1 (fr) * | 1996-10-25 | 1998-12-18 | Rhodia Chimie Sa | Procede de regeneration des derives de l'anthraquinone au cours du procede de synthese de l'eau oxygenee |
| CN107583635A (zh) * | 2017-09-23 | 2018-01-16 | 江苏中科睿赛污染控制工程有限公司 | 工业废弃氧化铝小球分段再生装置 |
| CN111068634B (zh) * | 2019-12-27 | 2022-07-08 | 四川省玉鑫药业有限公司 | 一种氧化铝柱的再生方法 |
| CN110980654B (zh) * | 2019-12-30 | 2023-04-14 | 广西田东达盛化工科技有限公司 | 一种过氧化氢生产中活性氧化铝球的清理方法 |
| CN116726898B (zh) * | 2023-07-26 | 2025-12-05 | 中国科学院过程工程研究所 | 一种双氧水工业废弃氧化铝球的再生方法 |
-
1972
- 1972-08-09 US US00279117A patent/US3814701A/en not_active Expired - Lifetime
-
1973
- 1973-07-09 CA CA175,968A patent/CA1009215A/en not_active Expired
- 1973-07-27 AR AR249311A patent/AR197413A1/es active
- 1973-07-31 JP JP8555373A patent/JPS5413878B2/ja not_active Expired
- 1973-08-02 FR FR7328315A patent/FR2195590B1/fr not_active Expired
- 1973-08-07 SE SE7310827A patent/SE392258B/xx unknown
- 1973-08-07 BE BE134314A patent/BE803309A/xx unknown
- 1973-08-08 NL NL7310931A patent/NL7310931A/xx not_active Application Discontinuation
- 1973-08-08 GB GB3755273A patent/GB1430470A/en not_active Expired
- 1973-08-08 IT IT27693/73A patent/IT998335B/it active
- 1973-08-09 ES ES417704A patent/ES417704A1/es not_active Expired
- 1973-08-09 DE DE2340430A patent/DE2340430C3/de not_active Expired
- 1973-08-09 BR BR6092/73A patent/BR7306092D0/pt unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408442A (zh) * | 2020-11-23 | 2021-02-26 | 安徽国泰化工有限公司 | 一种利用再生废氧化铝生产聚氯化铝的工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| AR197413A1 (es) | 1974-04-05 |
| DE2340430B2 (de) | 1980-07-03 |
| NL7310931A (enExample) | 1974-02-12 |
| DE2340430A1 (de) | 1974-02-21 |
| SE392258B (sv) | 1977-03-21 |
| BE803309A (fr) | 1974-02-07 |
| US3814701A (en) | 1974-06-04 |
| DE2340430C3 (de) | 1981-05-14 |
| CA1009215A (en) | 1977-04-26 |
| BR7306092D0 (pt) | 1974-07-18 |
| ES417704A1 (es) | 1976-02-16 |
| FR2195590B1 (enExample) | 1977-02-25 |
| JPS4953588A (enExample) | 1974-05-24 |
| JPS5413878B2 (enExample) | 1979-06-02 |
| IT998335B (it) | 1976-01-20 |
| FR2195590A1 (enExample) | 1974-03-08 |
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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 |