GB1359950A - Process for purifying chlorinated organic compounds - Google Patents

Process for purifying chlorinated organic compounds

Info

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
Application number
GB5497172A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of GB1359950A publication Critical patent/GB1359950A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5497172A 1971-12-06 1972-11-28 Process for purifying chlorinated organic compounds Expired GB1359950A (en)

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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
US3772156A (en) Purification of acetic acid streams by distillation
US3925377A (en) Process for production of cyanuric chloride
US2240764A (en) Distillation of vinyl aromatic compounds
GB1359950A (en) Process for purifying chlorinated organic compounds
US4385965A (en) Process for the recovery of pure methylal from methanol-methylal mixtures
SU656496A3 (ru) Способ разделени тетрахлоридов циркони и гафни
GB1514660A (en) Purification of propionic acid
GB1163958A (en) Acetonitrile Purification
ES376277A1 (es) Procedimiento de purificacion de dicloruro de etileno.
US3878058A (en) Recovery of alkylvinylether by extractive distillation of a feed containing only trace amounts of water
FR2374281A1 (fr) Procede de purification d'un isoprene brut, applicable a la production de polyisoprene utile comme caoutchouc synthetique
US3356593A (en) Separation of metaxylene-paraxylene mixtures by extractive distillation
US4153452A (en) Recovery of metals from bimetallic salt complexes
US3031383A (en) Purification of m-cresol from mixtures of m-cresol and p-cresol
GB1283435A (en) Improved secondary butanol purification process
US3763023A (en) Purification of chloroacetyl chloride by azeotropic distillation
GB1452904A (en) Purification of adiponitrile
GB1270789A (en) Process for purifying adiponitrile
US2784216A (en) Purification of acrylonitrile
GB1221403A (en) Alkylation process
GB1247550A (en) PROCESS FOR REFINING BIS-(beta-HYDROXYETHYL) TEREPHTHALATE
US3661723A (en) Process for recovering of acrylonitrile and hydrocyanic acid by addition of acetonitrile to the aqueous acid neutralized effluent
US4209460A (en) Production of pure acetyl chloride
US2877864A (en) Separation of boron trichloride
US2950232A (en) Recovery of tetrahydrofuran

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