GB1359950A - Process for purifying chlorinated organic compounds - Google Patents
Process for purifying chlorinated organic compoundsInfo
- Publication number
- GB1359950A GB1359950A GB5497172A GB5497172A GB1359950A GB 1359950 A GB1359950 A GB 1359950A GB 5497172 A GB5497172 A GB 5497172A GB 5497172 A GB5497172 A GB 5497172A GB 1359950 A GB1359950 A GB 1359950A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- light
- chlorinated
- impurities
- overhead fraction
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00208029A US3846253A (en) | 1971-12-06 | 1971-12-06 | Distillation of chlorinated hydrocarbons with alkali metal material addition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1359950A true GB1359950A (en) | 1974-07-17 |
Family
ID=22772919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5497172A Expired GB1359950A (en) | 1971-12-06 | 1972-11-28 | Process for purifying chlorinated organic compounds |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3846253A (enExample) |
| JP (1) | JPS5817171B2 (enExample) |
| BE (1) | BE792289A (enExample) |
| CA (1) | CA972313A (enExample) |
| CH (1) | CH589574A5 (enExample) |
| CS (1) | CS176214B2 (enExample) |
| DD (1) | DD100933A5 (enExample) |
| DE (1) | DE2258820C3 (enExample) |
| ES (1) | ES409297A1 (enExample) |
| FR (1) | FR2162439B1 (enExample) |
| GB (1) | GB1359950A (enExample) |
| IL (1) | IL40998A (enExample) |
| IT (1) | IT971561B (enExample) |
| NL (1) | NL169991C (enExample) |
| RO (1) | RO63971A (enExample) |
| SE (1) | SE383730B (enExample) |
| ZA (1) | ZA728605B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985816A (en) * | 1974-08-16 | 1976-10-12 | The Lummus Company | Separation of 1,1-dichloroethane from 1,2-dichloroethane |
| DE2445371C3 (de) * | 1974-09-23 | 1979-03-29 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ |
| DE2603477C3 (de) * | 1976-01-30 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Verunreinigungen aus durch Oxychlorierung gewonnenem 1,2-Dichloräthan |
| DE2930486C2 (de) * | 1979-07-27 | 1992-10-22 | Oelwerke Julius Schindler Gmbh, 2000 Hamburg | Verfahren zum Entparaffinieren von Kohlenwasserstoffölen |
| US4358360A (en) * | 1979-07-27 | 1982-11-09 | British Petroleum Company Limited | Dewaxing process |
| DE2930485C2 (de) * | 1979-07-27 | 1983-05-11 | Oelwerke Julius Schindler Gmbh, 2000 Hamburg | Verfahren zur Rückgewinnung von trockenen chlorierten Kohlenwasserstoffen aus Kohlenwasserstoff-Trennverfahren |
| US4548701A (en) * | 1983-12-19 | 1985-10-22 | Amoco Corporation | Method for extraction solvent recovery |
| US4642400A (en) * | 1985-09-23 | 1987-02-10 | The B. F. Goodrich Company | Process for finishing vinyl chloride monomer |
| US4827060A (en) * | 1987-11-09 | 1989-05-02 | The Dow Chemical Company | Removal and recycling of catalysts in chlorinated pricess streams |
| JP2780122B2 (ja) * | 1990-03-16 | 1998-07-30 | 三井化学株式会社 | ペンタクロロニトロベンゼンの精製方法 |
-
0
- BE BE792289D patent/BE792289A/xx not_active IP Right Cessation
-
1971
- 1971-12-06 US US00208029A patent/US3846253A/en not_active Expired - Lifetime
-
1972
- 1972-11-27 CA CA157,539A patent/CA972313A/en not_active Expired
- 1972-11-28 GB GB5497172A patent/GB1359950A/en not_active Expired
- 1972-12-01 DE DE2258820A patent/DE2258820C3/de not_active Expired
- 1972-12-04 CH CH1759072A patent/CH589574A5/xx not_active IP Right Cessation
- 1972-12-05 IL IL40998A patent/IL40998A/xx unknown
- 1972-12-05 IT IT32508/72A patent/IT971561B/it active
- 1972-12-05 ES ES409297A patent/ES409297A1/es not_active Expired
- 1972-12-05 DD DD167296A patent/DD100933A5/xx unknown
- 1972-12-05 ZA ZA728605A patent/ZA728605B/xx unknown
- 1972-12-05 SE SE7215825A patent/SE383730B/xx unknown
- 1972-12-05 FR FR7243171A patent/FR2162439B1/fr not_active Expired
- 1972-12-05 CS CS8316A patent/CS176214B2/cs unknown
- 1972-12-06 RO RO7200073053A patent/RO63971A/ro unknown
- 1972-12-06 NL NLAANVRAGE7216528,A patent/NL169991C/xx not_active IP Right Cessation
- 1972-12-06 JP JP47122366A patent/JPS5817171B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2258820C3 (de) | 1982-02-18 |
| JPS5817171B2 (ja) | 1983-04-05 |
| BE792289A (fr) | 1973-06-05 |
| CH589574A5 (enExample) | 1977-07-15 |
| IL40998A0 (en) | 1973-02-28 |
| DE2258820B2 (de) | 1981-03-12 |
| DE2258820A1 (de) | 1973-06-14 |
| CA972313A (en) | 1975-08-05 |
| ZA728605B (en) | 1973-10-31 |
| FR2162439B1 (enExample) | 1976-06-04 |
| ES409297A1 (es) | 1975-10-16 |
| RO63971A (fr) | 1978-08-15 |
| FR2162439A1 (enExample) | 1973-07-20 |
| CS176214B2 (enExample) | 1977-06-30 |
| NL7216528A (enExample) | 1973-06-08 |
| US3846253A (en) | 1974-11-05 |
| JPS4864004A (enExample) | 1973-09-05 |
| NL169991C (nl) | 1982-09-16 |
| SE383730B (sv) | 1976-03-29 |
| IL40998A (en) | 1975-10-15 |
| DD100933A5 (enExample) | 1973-10-12 |
| NL169991B (nl) | 1982-04-16 |
| IT971561B (it) | 1974-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 429A | Application made for amendment of specification (sect. 29/1949) | ||
| 429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
| 429A | Application made for amendment of specification (sect. 29/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |