IT1097779B - Processo per la decomposizione di fosgene - Google Patents

Processo per la decomposizione di fosgene

Info

Publication number
IT1097779B
IT1097779B IT26272/78A IT2627278A IT1097779B IT 1097779 B IT1097779 B IT 1097779B IT 26272/78 A IT26272/78 A IT 26272/78A IT 2627278 A IT2627278 A IT 2627278A IT 1097779 B IT1097779 B IT 1097779B
Authority
IT
Italy
Prior art keywords
phosgene
decomposition
Prior art date
Application number
IT26272/78A
Other languages
English (en)
Other versions
IT7826272A0 (it
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IT7826272A0 publication Critical patent/IT7826272A0/it
Application granted granted Critical
Publication of IT1097779B publication Critical patent/IT1097779B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/45—Inorganic substances containing nitrogen or phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
IT26272/78A 1977-07-30 1978-07-28 Processo per la decomposizione di fosgene IT1097779B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734453 DE2734453A1 (de) 1977-07-30 1977-07-30 Verfahren zum zersetzen von phosgen

Publications (2)

Publication Number Publication Date
IT7826272A0 IT7826272A0 (it) 1978-07-28
IT1097779B true IT1097779B (it) 1985-08-31

Family

ID=6015242

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26272/78A IT1097779B (it) 1977-07-30 1978-07-28 Processo per la decomposizione di fosgene

Country Status (10)

Country Link
JP (1) JPS5426279A (it)
BE (1) BE869419A (it)
CH (1) CH635557A5 (it)
DE (1) DE2734453A1 (it)
DK (1) DK335878A (it)
FR (1) FR2398517A1 (it)
GB (1) GB2001616B (it)
IT (1) IT1097779B (it)
LU (1) LU80052A1 (it)
NL (1) NL7808022A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919661A1 (de) * 1979-05-16 1980-11-27 Basf Ag Verfahren zur vernichtung von phosgen
DE3011613A1 (de) 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur begasung von fluessigkeiten
DE3011615A1 (de) 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur absorption von ozon
DE3011614A1 (de) 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur begasung von fluessigkeiten
CN111991998A (zh) * 2020-08-27 2020-11-27 万华化学集团股份有限公司 一种异氰酸酯制备过程中尾气的处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB752460A (en) * 1953-01-20 1956-07-11 Bayer Ag Process for the decomposition of phosgene
FR1478891A (fr) * 1965-05-06 1967-04-28 Allied Chem Procédé pour éliminer par lavage le phosgène contenu dans des produits gazeux
DE2344217B2 (de) * 1973-09-01 1977-10-20 Verfahren zur beseitigung von phosgen und/oder anderen gasfoermigen chlorhaltigen schadstoffen in abgasen
DE2531545C3 (de) * 1975-07-15 1981-10-29 Basf Ag, 6700 Ludwigshafen Verfahren zur Entfernung von Phosgen aus Abgasen

Also Published As

Publication number Publication date
JPS5426279A (en) 1979-02-27
CH635557A5 (de) 1983-04-15
GB2001616B (en) 1982-04-07
NL7808022A (nl) 1979-02-01
LU80052A1 (de) 1979-05-15
GB2001616A (en) 1979-02-07
FR2398517A1 (fr) 1979-02-23
DE2734453A1 (de) 1979-02-15
FR2398517B1 (it) 1983-05-20
BE869419A (fr) 1979-01-31
IT7826272A0 (it) 1978-07-28
DK335878A (da) 1979-01-31

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