IT7941596A0 - Procedimento per purificare i gasdi rifiuto derivanti dall'industria del cloruro di benzoile e contenenti fosgene. - Google Patents

Procedimento per purificare i gasdi rifiuto derivanti dall'industria del cloruro di benzoile e contenenti fosgene.

Info

Publication number
IT7941596A0
IT7941596A0 IT7941596A IT4159679A IT7941596A0 IT 7941596 A0 IT7941596 A0 IT 7941596A0 IT 7941596 A IT7941596 A IT 7941596A IT 4159679 A IT4159679 A IT 4159679A IT 7941596 A0 IT7941596 A0 IT 7941596A0
Authority
IT
Italy
Prior art keywords
procedure
waste gases
purifying waste
containing phosgene
chloride industry
Prior art date
Application number
IT7941596A
Other languages
English (en)
Original Assignee
Kiev U R S S Kondratenko Vladi
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 Kiev U R S S Kondratenko Vladi filed Critical Kiev U R S S Kondratenko Vladi
Publication of IT7941596A0 publication Critical patent/IT7941596A0/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
IT7941596A 1978-07-24 1979-07-10 Procedimento per purificare i gasdi rifiuto derivanti dall'industria del cloruro di benzoile e contenenti fosgene. IT7941596A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782649052A SU870394A1 (ru) 1978-07-24 1978-07-24 Способ очистки отход щих газов производства хлористого бензоила

Publications (1)

Publication Number Publication Date
IT7941596A0 true IT7941596A0 (it) 1979-07-10

Family

ID=20778979

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7941596A IT7941596A0 (it) 1978-07-24 1979-07-10 Procedimento per purificare i gasdi rifiuto derivanti dall'industria del cloruro di benzoile e contenenti fosgene.

Country Status (6)

Country Link
US (1) US4251457A (it)
JP (1) JPS588377B2 (it)
DE (1) DE2926007C2 (it)
FR (1) FR2431875A1 (it)
IT (1) IT7941596A0 (it)
SU (1) SU870394A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9403929L (sv) * 1994-11-15 1996-05-16 Chematur Eng Ab Sätt vid fosgenering
DE102004044592A1 (de) * 2004-09-13 2006-03-30 Basf Ag Verfahren zur Trennung von Chlorwasserstoff und Phosgen
US7504533B2 (en) * 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
CN102160956B (zh) * 2011-03-08 2013-01-02 江苏快达农化股份有限公司 光气尾气吸收、利用的方法
CN116924905A (zh) * 2023-07-27 2023-10-24 安徽海顺化工有限公司 一种甲氧基乙酰氯的生产方法
CN120948691A (zh) * 2025-08-28 2025-11-14 山西新华防化装备研究院有限公司 一种液态光气纯度测定方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764607A (en) * 1952-07-26 1956-09-25 Celanese Corp Recovery of phosgene in the production of chloroformates
GB737442A (en) * 1952-12-19 1955-09-28 Bayer Ag Recovery of phosgene
US3789580A (en) * 1972-08-17 1974-02-05 Dow Chemical Co Removal of phosgene from an essentially anhydrous gas stream

Also Published As

Publication number Publication date
JPS5527183A (en) 1980-02-27
US4251457A (en) 1981-02-17
SU870394A1 (ru) 1981-10-07
FR2431875B1 (it) 1982-04-30
FR2431875A1 (fr) 1980-02-22
DE2926007C2 (de) 1982-12-23
JPS588377B2 (ja) 1983-02-15
DE2926007A1 (de) 1980-02-07

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