GB1489706A - Desorption of methyl bromide - Google Patents
Desorption of methyl bromideInfo
- Publication number
- GB1489706A GB1489706A GB46639/75A GB4663975A GB1489706A GB 1489706 A GB1489706 A GB 1489706A GB 46639/75 A GB46639/75 A GB 46639/75A GB 4663975 A GB4663975 A GB 4663975A GB 1489706 A GB1489706 A GB 1489706A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl bromide
- vapour
- active carbon
- desorption
- organic solvent
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
- B01D53/70—Organic halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49130499A JPS5156402A (en) | 1974-11-14 | 1974-11-14 | Shukamechiruno datsuchakuhoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1489706A true GB1489706A (en) | 1977-10-26 |
Family
ID=15035719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB46639/75A Expired GB1489706A (en) | 1974-11-14 | 1975-11-12 | Desorption of methyl bromide |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4018704A (enExample) |
| JP (1) | JPS5156402A (enExample) |
| BE (1) | BE835493A (enExample) |
| DE (1) | DE2550504A1 (enExample) |
| FR (1) | FR2290941A1 (enExample) |
| GB (1) | GB1489706A (enExample) |
| NL (1) | NL7513069A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013100B1 (en) * | 1978-12-21 | 1982-05-19 | Imperial Chemical Industries Plc | Recovery of bromine from the effluent gases of a bromine catalysed oxidation process |
| US5015365A (en) * | 1988-04-20 | 1991-05-14 | Vara International Inc. | Process for removing halogenated hydrocarbons and other solvents from a solvent laden air (SLA) stream |
| US4919692A (en) * | 1988-12-19 | 1990-04-24 | Vara International, Inc. | Process for removing solvents and other contaminants from an inlet solvent laden air path |
| US4902310A (en) * | 1989-05-16 | 1990-02-20 | Vara International, Inc. | Process for removing halogenated hydrocarbons from solvent streams |
| US5505908A (en) * | 1994-09-01 | 1996-04-09 | Halozone Technologies, Inc. | Recycling and recovery of methyl bromide fumigant |
| WO1996026893A1 (en) * | 1995-02-28 | 1996-09-06 | Gfk Consulting Ltd. | Method for recovering bromine from methyl bromide |
| US5904909A (en) * | 1997-08-21 | 1999-05-18 | The United States Of America As Represented By The Secretary Of Agriculture | Methods for removing and decomposing methyl bromide from fumigation |
| CN1146319C (zh) * | 1999-04-20 | 2004-04-21 | 亚洲环球运输服务有限公司 | 熏蒸设备 |
| US20100101412A1 (en) * | 2008-10-23 | 2010-04-29 | Value Recovery, Inc. | Method and system for removing alkyl halides from gases |
| CN105237410B (zh) * | 2015-10-26 | 2017-08-01 | 曹仪山 | 一种制备四甲基溴化铵的方法 |
| AU2018338626B2 (en) | 2017-09-27 | 2022-11-10 | The Trustees Of The Stevens Institute Of Technology | Process and apparatus for alkyl halide fumigant recovery and conversion |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1784536A (en) * | 1924-11-12 | 1930-12-09 | American Lurgi Corp | Process for regeneration of adsorption material |
| US2359660A (en) * | 1941-05-12 | 1944-10-03 | J F Pritchard & Company | System for reactivating adsorbents |
| US2562334A (en) * | 1950-09-26 | 1951-07-31 | Elliott Co | Regeneration of an adsorptive bed containing constituents with a high vapor pressure |
| US3274104A (en) * | 1963-05-01 | 1966-09-20 | Dow Chemical Co | Solvent extraction process |
| JPS493160A (enExample) * | 1972-04-26 | 1974-01-11 |
-
1974
- 1974-11-14 JP JP49130499A patent/JPS5156402A/ja active Granted
-
1975
- 1975-11-07 NL NL7513069A patent/NL7513069A/xx not_active Application Discontinuation
- 1975-11-10 US US05/630,748 patent/US4018704A/en not_active Expired - Lifetime
- 1975-11-11 DE DE19752550504 patent/DE2550504A1/de not_active Withdrawn
- 1975-11-12 GB GB46639/75A patent/GB1489706A/en not_active Expired
- 1975-11-12 BE BE161796A patent/BE835493A/xx not_active IP Right Cessation
- 1975-11-13 FR FR7534648A patent/FR2290941A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513069A (nl) | 1976-05-18 |
| US4018704A (en) | 1977-04-19 |
| FR2290941A1 (fr) | 1976-06-11 |
| FR2290941B1 (enExample) | 1980-01-11 |
| DE2550504A1 (de) | 1976-05-20 |
| BE835493A (fr) | 1976-03-01 |
| JPS5156402A (en) | 1976-05-18 |
| JPS5629843B2 (enExample) | 1981-07-10 |
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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 |