GB1483831A - Process for eliminating environmentally harmful offgas in the synthesis of dichloroethane - Google Patents
Process for eliminating environmentally harmful offgas in the synthesis of dichloroethaneInfo
- Publication number
- GB1483831A GB1483831A GB20275A GB20275A GB1483831A GB 1483831 A GB1483831 A GB 1483831A GB 20275 A GB20275 A GB 20275A GB 20275 A GB20275 A GB 20275A GB 1483831 A GB1483831 A GB 1483831A
- Authority
- GB
- United Kingdom
- Prior art keywords
- offgas
- dichloroethane
- synthesis
- environmentally harmful
- eliminating environmentally
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
- C07C17/152—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons
- C07C17/156—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons of unsaturated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742400417 DE2400417C3 (en) | 1974-01-05 | 1974-01-05 | Process for the elimination of the air-polluting exhaust gas in the large-scale synthesis of dichloroethane by oxychlorination of ethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1483831A true GB1483831A (en) | 1977-08-24 |
Family
ID=5904198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20275A Expired GB1483831A (en) | 1974-01-05 | 1975-01-03 | Process for eliminating environmentally harmful offgas in the synthesis of dichloroethane |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5096508A (en) |
BE (1) | BE824027A (en) |
DE (1) | DE2400417C3 (en) |
FR (1) | FR2256910B3 (en) |
GB (1) | GB1483831A (en) |
IT (1) | IT1025902B (en) |
NL (1) | NL7417052A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4788359A (en) * | 1986-08-08 | 1988-11-29 | Hoechst Aktiengesellschaft | Process and apparatus for recovering 1,2-dichloroethane from off-gas |
US4849562A (en) * | 1987-01-03 | 1989-07-18 | The Dow Chemical Company | Process for producing ethylene dichloride |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55129132A (en) * | 1979-03-29 | 1980-10-06 | Daiwa Sanki:Kk | Adsorption method and adsorption apparatus of active carbon in vapor of halogenated hydrocarbon |
FR2493307A1 (en) * | 1980-11-04 | 1982-05-07 | Ugine Kuhlmann | PROCESS FOR TREATING INERT RESIDUAL GAS CONTAINING UNSATURATED HYDROCARBONS |
DE3044854A1 (en) * | 1980-11-28 | 1982-07-01 | Hoechst Ag, 6000 Frankfurt | "METHOD FOR PRODUCING 1,2-DICHLORETHANE" |
-
1974
- 1974-01-05 DE DE19742400417 patent/DE2400417C3/en not_active Expired
- 1974-11-21 IT IT2969774A patent/IT1025902B/en active
- 1974-12-31 BE BE152079A patent/BE824027A/en not_active IP Right Cessation
- 1974-12-31 NL NL7417052A patent/NL7417052A/en unknown
-
1975
- 1975-01-03 GB GB20275A patent/GB1483831A/en not_active Expired
- 1975-01-03 FR FR7500171A patent/FR2256910B3/fr not_active Expired
- 1975-01-06 JP JP50000138A patent/JPS5096508A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4788359A (en) * | 1986-08-08 | 1988-11-29 | Hoechst Aktiengesellschaft | Process and apparatus for recovering 1,2-dichloroethane from off-gas |
US4849562A (en) * | 1987-01-03 | 1989-07-18 | The Dow Chemical Company | Process for producing ethylene dichloride |
Also Published As
Publication number | Publication date |
---|---|
BE824027A (en) | 1975-06-30 |
NL7417052A (en) | 1975-07-08 |
DE2400417B2 (en) | 1978-08-31 |
IT1025902B (en) | 1978-08-30 |
DE2400417A1 (en) | 1975-07-10 |
DE2400417C3 (en) | 1979-05-03 |
FR2256910A1 (en) | 1975-08-01 |
FR2256910B3 (en) | 1977-09-30 |
JPS5096508A (en) | 1975-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |