DK335878A - PROCEDURE FOR DISTRIBUTION OF PHOSGEN BY HYDROLYSIS - Google Patents

PROCEDURE FOR DISTRIBUTION OF PHOSGEN BY HYDROLYSIS

Info

Publication number
DK335878A
DK335878A DK335878A DK335878A DK335878A DK 335878 A DK335878 A DK 335878A DK 335878 A DK335878 A DK 335878A DK 335878 A DK335878 A DK 335878A DK 335878 A DK335878 A DK 335878A
Authority
DK
Denmark
Prior art keywords
phosgen
hydrolysis
procedure
distribution
Prior art date
Application number
DK335878A
Other languages
Danish (da)
Inventor
P Herbrechtsmeier
W Wendel
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 DK335878A publication Critical patent/DK335878A/en

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)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK335878A 1977-07-30 1978-07-28 PROCEDURE FOR DISTRIBUTION OF PHOSGEN BY HYDROLYSIS DK335878A (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 (1)

Publication Number Publication Date
DK335878A true DK335878A (en) 1979-01-31

Family

ID=6015242

Family Applications (1)

Application Number Title Priority Date Filing Date
DK335878A DK335878A (en) 1977-07-30 1978-07-28 PROCEDURE FOR DISTRIBUTION OF PHOSGEN BY HYDROLYSIS

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
DE2734453A1 (en) 1979-02-15
FR2398517A1 (en) 1979-02-23
LU80052A1 (en) 1979-05-15
BE869419A (en) 1979-01-31
CH635557A5 (en) 1983-04-15
IT7826272A0 (en) 1978-07-28
IT1097779B (en) 1985-08-31
GB2001616B (en) 1982-04-07
GB2001616A (en) 1979-02-07
FR2398517B1 (en) 1983-05-20
NL7808022A (en) 1979-02-01

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