GB2001615B - Process for the decomposition of phosgene - Google Patents

Process for the decomposition of phosgene

Info

Publication number
GB2001615B
GB2001615B GB787831562A GB7831562A GB2001615B GB 2001615 B GB2001615 B GB 2001615B GB 787831562 A GB787831562 A GB 787831562A GB 7831562 A GB7831562 A GB 7831562A GB 2001615 B GB2001615 B GB 2001615B
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
GB787831562A
Other versions
GB2001615A (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 GB2001615A publication Critical patent/GB2001615A/en
Application granted granted Critical
Publication of GB2001615B publication Critical patent/GB2001615B/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
    • 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
    • A62D3/37—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by reduction, e.g. hydrogenation
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB787831562A 1977-07-30 1978-07-28 Process for the decomposition of phosgene Expired GB2001615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734573 DE2734573A1 (en) 1977-07-30 1977-07-30 PROCESS FOR THE DECOMPOSITION OF PHOSGENE

Publications (2)

Publication Number Publication Date
GB2001615A GB2001615A (en) 1979-02-07
GB2001615B true GB2001615B (en) 1982-03-31

Family

ID=6015331

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787831562A Expired GB2001615B (en) 1977-07-30 1978-07-28 Process for the decomposition of phosgene

Country Status (10)

Country Link
JP (1) JPS5426958A (en)
BE (1) BE869420A (en)
CH (1) CH635556A5 (en)
DE (1) DE2734573A1 (en)
DK (1) DK335778A (en)
FR (1) FR2398516A1 (en)
GB (1) GB2001615B (en)
IT (1) IT1097778B (en)
LU (1) LU80047A1 (en)
NL (1) NL7808023A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130427A1 (en) * 1991-09-13 1993-03-18 Basf Ag CONTINUOUS METHOD FOR PURIFYING AN EXHAUST GAS consisting of CO (DOWN ARROW) 2 (DOWN ARROW) + HCL + COCL (DOWN ARROW) 2 (DOWN ARROW)
CN105289247B (en) * 2015-10-20 2017-09-15 安徽广信农化股份有限公司 A kind of phosgene recovery method of stearyl chloride

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
CH635556A5 (en) 1983-04-15
DE2734573A1 (en) 1979-02-08
DK335778A (en) 1979-01-31
GB2001615A (en) 1979-02-07
JPS5426958A (en) 1979-02-28
IT1097778B (en) 1985-08-31
NL7808023A (en) 1979-02-01
IT7826273A0 (en) 1978-07-28
LU80047A1 (en) 1979-05-15
FR2398516B1 (en) 1983-05-20
FR2398516A1 (en) 1979-02-23
BE869420A (en) 1979-01-31

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Legal Events

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