IT1065068B - Processo per l eliminazione di fosgene da gas di scarico - Google Patents

Processo per l eliminazione di fosgene da gas di scarico

Info

Publication number
IT1065068B
IT1065068B IT25204/76A IT2520476A IT1065068B IT 1065068 B IT1065068 B IT 1065068B IT 25204/76 A IT25204/76 A IT 25204/76A IT 2520476 A IT2520476 A IT 2520476A IT 1065068 B IT1065068 B IT 1065068B
Authority
IT
Italy
Prior art keywords
phosgene
elimination
exhaust gas
exhaust
gas
Prior art date
Application number
IT25204/76A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1065068B publication Critical patent/IT1065068B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Treating Waste Gases (AREA)
IT25204/76A 1975-07-15 1976-07-09 Processo per l eliminazione di fosgene da gas di scarico IT1065068B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2531545A DE2531545C3 (de) 1975-07-15 1975-07-15 Verfahren zur Entfernung von Phosgen aus Abgasen

Publications (1)

Publication Number Publication Date
IT1065068B true IT1065068B (it) 1985-02-25

Family

ID=5951551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25204/76A IT1065068B (it) 1975-07-15 1976-07-09 Processo per l eliminazione di fosgene da gas di scarico

Country Status (9)

Country Link
US (1) US4064218A (it)
JP (1) JPS602090B2 (it)
BE (1) BE844142A (it)
CH (1) CH620370A5 (it)
DE (1) DE2531545C3 (it)
FR (1) FR2317959A1 (it)
GB (1) GB1547482A (it)
IT (1) IT1065068B (it)
NL (1) NL7607853A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734573A1 (de) * 1977-07-30 1979-02-08 Hoechst Ag Verfahren zum zersetzen von phosgen
DE2734453A1 (de) * 1977-07-30 1979-02-15 Hoechst Ag Verfahren zum zersetzen von phosgen
US4493818A (en) * 1982-11-08 1985-01-15 The Dow Chemical Company Phosgene removal process
DE3625378A1 (de) * 1986-07-26 1988-02-04 Hoechst Ag Verfahren zur entfernung von halogencyanen und phosgen aus abgasen
DE4039750A1 (de) * 1990-12-13 1992-06-17 Basf Ag Verfahren zur entfernung von phosgen aus abgasen
US6238636B1 (en) * 1999-09-03 2001-05-29 Air Liquide America Corporation Process and systems for purification of boron trichloride
US6464951B1 (en) 2002-04-20 2002-10-15 Kse, Inc. Method, catalyst, and photocatalyst for the destruction of phosgene
CN100575348C (zh) * 2004-10-26 2009-12-30 西格玛-奥尔德利希公司 氨基酸n-羧酸酐的合成
CN102258935A (zh) * 2011-04-22 2011-11-30 顾伟文 光气化反应尾气中光气的回收利用方法
CN105817183B (zh) * 2015-01-07 2018-04-13 万华化学集团股份有限公司 一种光气合成塔催化剂更换的方法
EP3678766B1 (en) 2017-09-06 2022-06-01 Covestro Intellectual Property GmbH & Co. KG Method for cleaning phosgene-conducting apparatuses
EP3453700A1 (de) * 2017-09-06 2019-03-13 Covestro Deutschland AG Verfahren zur reinigung phosgen-führender apparate
CN111111432B (zh) * 2019-12-31 2022-05-27 南京工大环境科技有限公司 一种光气化反应尾气的处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142535A (en) * 1962-08-16 1964-07-28 Du Pont Process for the purification of hydrogen chloride gas contaminated with phosgene
DE1203741B (de) * 1963-10-25 1965-10-28 Bayer Ag Verfahren zur Aufarbeitung von chlorwasserstoffhaltigen Abgasen
US3411867A (en) * 1965-05-06 1968-11-19 Allied Chem Method of removing phosgene from gases
US3376113A (en) * 1965-05-13 1968-04-02 Dow Chemical Co Catalytic hydrolysis of phosgene
DE1667438C3 (de) * 1968-02-23 1979-04-05 The Dow Chemical Co., Midland, Mich. (V.St.A.) Verfahren zur katalytischen Hydrolyse von Phosgen

Also Published As

Publication number Publication date
CH620370A5 (it) 1980-11-28
JPS602090B2 (ja) 1985-01-19
DE2531545A1 (de) 1977-02-03
BE844142A (fr) 1977-01-17
FR2317959A1 (fr) 1977-02-11
DE2531545C3 (de) 1981-10-29
FR2317959B1 (it) 1980-05-09
DE2531545B2 (de) 1978-02-09
US4064218A (en) 1977-12-20
JPS5228492A (en) 1977-03-03
GB1547482A (en) 1979-06-20
NL7607853A (nl) 1977-01-18

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