FR2256910A1 - - Google Patents
Info
- Publication number
- FR2256910A1 FR2256910A1 FR7500171A FR7500171A FR2256910A1 FR 2256910 A1 FR2256910 A1 FR 2256910A1 FR 7500171 A FR7500171 A FR 7500171A FR 7500171 A FR7500171 A FR 7500171A FR 2256910 A1 FR2256910 A1 FR 2256910A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- 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 (de) | 1974-01-05 | 1974-01-05 | Verfahren zur Beseitigung des luftverschmutzenden Abgases bei der großtechnischen Synthese von Dichloräthan durch Oxychlorierung von Äthylen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2256910A1 true FR2256910A1 (US06256357-20010703-M00001.png) | 1975-08-01 |
FR2256910B3 FR2256910B3 (US06256357-20010703-M00001.png) | 1977-09-30 |
Family
ID=5904198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500171A Expired FR2256910B3 (US06256357-20010703-M00001.png) | 1974-01-05 | 1975-01-03 |
Country Status (7)
Families Citing this family (5)
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 (fr) * | 1980-11-04 | 1982-05-07 | Ugine Kuhlmann | Procede de traitement des gaz residuaires inertes contenant des hydrocarbures insatures |
DE3044854A1 (de) * | 1980-11-28 | 1982-07-01 | Hoechst Ag, 6000 Frankfurt | "verfahren zur herstellung von 1,2-dichlorethan" |
DE3626853A1 (de) * | 1986-08-08 | 1988-02-11 | Hoechst Ag | Verfahren und vorrichtung zur rueckgewinnung von 1,2-dichlorethan aus abgasen |
DE3700132A1 (de) * | 1987-01-03 | 1988-07-14 | Dow Chemical Gmbh | Verfahren zum herstellen von ethylendichlorid |
-
1974
- 1974-01-05 DE DE19742400417 patent/DE2400417C3/de not_active Expired
- 1974-11-21 IT IT2969774A patent/IT1025902B/it active
- 1974-12-31 BE BE152079A patent/BE824027A/xx not_active IP Right Cessation
- 1974-12-31 NL NL7417052A patent/NL7417052A/xx 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
Also Published As
Publication number | Publication date |
---|---|
FR2256910B3 (US06256357-20010703-M00001.png) | 1977-09-30 |
IT1025902B (it) | 1978-08-30 |
GB1483831A (en) | 1977-08-24 |
BE824027A (fr) | 1975-06-30 |
NL7417052A (nl) | 1975-07-08 |
JPS5096508A (US06256357-20010703-M00001.png) | 1975-07-31 |
DE2400417A1 (de) | 1975-07-10 |
DE2400417C3 (de) | 1979-05-03 |
DE2400417B2 (de) | 1978-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |