IT7826272A0 - PROCESS FOR THE DECOMPOSITION OF PHOSGENE. - Google Patents

PROCESS FOR THE DECOMPOSITION OF PHOSGENE.

Info

Publication number: IT7826272A0
Authority: IT; Italy
Prior art keywords: phosgene; decomposition
Prior art date: 1977-07-30

Application number

IT7826272A

Other languages

Italian (it)

Other versions

IT1097779B (en

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.)

1977-07-30

Filing date

1978-07-28

Publication date

1978-07-28

1978-07-28 Application filed by Hoechst Ag filed Critical Hoechst Ag

1978-07-28 Publication of IT7826272A0 publication Critical patent/IT7826272A0/en

1985-08-31 Application granted granted Critical

1985-08-31 Publication of IT1097779B publication Critical patent/IT1097779B/en

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)
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)

IT26272/78A 1977-07-30 1978-07-28 PROCESS FOR THE DECOMPOSITION OF PHOSGENE IT1097779B (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
IT7826272A0 true IT7826272A0 (en)	1978-07-28
IT1097779B IT1097779B (en)	1985-08-31

Family

ID=6015242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26272/78A IT1097779B (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 (5)

* 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
DE3011613A1 (en)	1980-03-26	1981-10-01	Hoechst Ag, 6000 Frankfurt	METHOD AND DEVICE FOR FUMERIZING LIQUIDS
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

1977
- 1977-07-30 DE DE19772734453 patent/DE2734453A1/en not_active Withdrawn
1978
- 1978-07-26 CH CH804878A patent/CH635557A5/en not_active IP Right Cessation
- 1978-07-28 GB GB787831582A patent/GB2001616B/en not_active Expired
- 1978-07-28 JP JP9165578A patent/JPS5426279A/en active Pending
- 1978-07-28 IT IT26272/78A patent/IT1097779B/en active
- 1978-07-28 DK DK335878A patent/DK335878A/en unknown
- 1978-07-28 LU LU80052A patent/LU80052A1/en unknown
- 1978-07-28 NL NL787808022A patent/NL7808022A/en not_active Application Discontinuation
- 1978-07-31 FR FR7822576A patent/FR2398517A1/en active Granted
- 1978-07-31 BE BE189628A patent/BE869419A/en unknown

Also Published As

Publication number	Publication date
JPS5426279A (en)	1979-02-27
DE2734453A1 (en)	1979-02-15
CH635557A5 (en)	1983-04-15
NL7808022A (en)	1979-02-01
LU80052A1 (en)	1979-05-15
FR2398517A1 (en)	1979-02-23
GB2001616B (en)	1982-04-07
GB2001616A (en)	1979-02-07
BE869419A (en)	1979-01-31
IT1097779B (en)	1985-08-31
DK335878A (en)	1979-01-31
FR2398517B1 (en)	1983-05-20

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