GB2001616B - Process for the decomposition of phosgene - Google Patents

Process for the decomposition of phosgene

Info

Publication number
GB2001616B
GB2001616B GB787831582A GB7831582A GB2001616B GB 2001616 B GB2001616 B GB 2001616B GB 787831582 A GB787831582 A GB 787831582A GB 7831582 A GB7831582 A GB 7831582A GB 2001616 B GB2001616 B GB 2001616B
Authority
GB
United Kingdom
Prior art keywords
phosgene
decomposition
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
GB787831582A
Other versions
GB2001616A (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.)
Hoechst AG
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 GB2001616A publication Critical patent/GB2001616A/en
Application granted granted Critical
Publication of GB2001616B publication Critical patent/GB2001616B/en
Expired legal-status Critical Current

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)
  • Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Emergency Management (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
GB787831582A 1977-07-30 1978-07-28 Process for the decomposition of phosgene Expired GB2001616B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734453 DE2734453A1 (en) 1977-07-30 1977-07-30 PROCESS FOR THE DECOMPOSITION OF PHOSGENE

Publications (2)

Publication Number Publication Date
GB2001616A GB2001616A (en) 1979-02-07
GB2001616B true GB2001616B (en) 1982-04-07

Family

ID=6015242

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787831582A Expired GB2001616B (en) 1977-07-30 1978-07-28 Process for the decomposition of phosgene

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919661A1 (en) * 1979-05-16 1980-11-27 Basf Ag METHOD FOR KILLING PHOSGEN
DE3011614A1 (en) 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt METHOD AND DEVICE FOR FUMERIZING LIQUIDS
DE3011615A1 (en) * 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt METHOD AND DEVICE FOR ABSORPTION OF OZONE
CN111991998A (en) * 2020-08-27 2020-11-27 万华化学集团股份有限公司 Method for treating tail gas in isocyanate preparation process

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 (en) * 1965-05-06 1967-04-28 Allied Chem Process for washing out phosgene contained in gaseous products
DE2344217B2 (en) * 1973-09-01 1977-10-20 PROCEDURE FOR THE ELIMINATION OF PHOSGENE AND / OR OTHER GASEOUS CHLORINE POLLUTANTS IN EXHAUST GASES
DE2531545C3 (en) * 1975-07-15 1981-10-29 Basf Ag, 6700 Ludwigshafen Process for removing phosgene from exhaust gases

Also Published As

Publication number Publication date
JPS5426279A (en) 1979-02-27
NL7808022A (en) 1979-02-01
IT7826272A0 (en) 1978-07-28
FR2398517B1 (en) 1983-05-20
DK335878A (en) 1979-01-31
FR2398517A1 (en) 1979-02-23
GB2001616A (en) 1979-02-07
IT1097779B (en) 1985-08-31
BE869419A (en) 1979-01-31
LU80052A1 (en) 1979-05-15
DE2734453A1 (en) 1979-02-15
CH635557A5 (en) 1983-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee