IT1095355B - Processo per la preparazione di composti alogenati - Google Patents

Processo per la preparazione di composti alogenati

Info

Publication number: IT1095355B
Authority: IT; Italy
Prior art keywords: preparation; halogen compounds; halogen; compounds
Prior art date: 1977-02-17

Application number

IT20257/78A

Other languages

English (en)

Other versions

IT7820257A0 (it

Original Assignee

Ici Ltd

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.)

1977-02-17

Filing date

1978-02-13

Publication date

1985-08-10

1977-02-17 Priority claimed from GB6687/77A external-priority patent/GB1589924A/en

1978-02-13 Application filed by Ici Ltd filed Critical Ici Ltd

1978-02-13 Publication of IT7820257A0 publication Critical patent/IT7820257A0/it

1985-08-10 Application granted granted Critical

1985-08-10 Publication of IT1095355B publication Critical patent/IT1095355B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)

IT20257/78A 1977-02-17 1978-02-13 Processo per la preparazione di composti alogenati IT1095355B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB6687/77A GB1589924A (en)	1977-02-17	1977-02-17	Manufacture of 1,1,1,2-tetrafluoroethane halogenated compounds
GB3972177		1977-09-23

Publications (2)

Publication Number	Publication Date
IT7820257A0 IT7820257A0 (it)	1978-02-13
IT1095355B true IT1095355B (it)	1985-08-10

Family

ID=26240883

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20257/78A IT1095355B (it)	1977-02-17	1978-02-13	Processo per la preparazione di composti alogenati

Country Status (11)

Country	Link
JP (1)	JPS53105404A (it)
AR (1)	AR216937A1 (it)
AU (1)	AU518050B2 (it)
BR (1)	BR7800944A (it)
CA (1)	CA1119202A (it)
DE (1)	DE2806865A1 (it)
ES (1)	ES467081A1 (it)
FR (1)	FR2381006A1 (it)
GR (1)	GR65299B (it)
IT (1)	IT1095355B (it)
NL (1)	NL7801741A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5527139A (en) *	1978-08-14	1980-02-27	Daikin Ind Ltd	Preparation of tetrafluoroethane
FR2501062A1 (fr) *	1980-12-29	1982-09-10	Ugine Kuhlmann	Catalyseurs de fluoruration en phase gazeuse de derives chlores aliphatiques, a base de microbilles d'oxyde de chrome, et procedes de fluoruration utilisant ces catalyseurs
DE3323374A1 (de) *	1983-06-29	1985-01-10	Hoechst Ag, 6230 Frankfurt	Katalysatoren fuer fluorierungs- und/oder dismutierungsreaktionen von halogenkohlenwasserstoffen und verfahren zu ihrer herstellung
GB8717595D0 (en) *	1987-07-24	1987-09-03	Ici Plc	Chemical process
CA1310335C (en) *	1988-02-12	1992-11-17	Leo E. Manzer	Gas-phase fluorination process
JPH0685878B2 (ja) *	1988-04-13	1994-11-02	ダイキン工業株式会社	クロム系フッ素化触媒の賦活方法
EP0357328A1 (en) *	1988-09-01	1990-03-07	E.I. Du Pont De Nemours And Company	Purification of 2,2-dichloro -1,1,1-trifluoroethane
IT1230779B (it) *	1989-07-12	1991-10-29	Ausimont Srl	Procedimento per preparare 1,1,1,2 tetrafluoroetano.
DE3930507A1 (de)	1989-09-13	1991-03-21	Hoechst Ag	Verfahren zur herstellung von 1,1,1,2-tetrafluorethan
JP3233310B2 (ja) *	1990-03-13	2001-11-26	ダイキン工業株式会社	１，１，１，２−テトラフルオロエタンの製造方法
GB9107087D0 (en) *	1991-04-04	1991-05-22	Ici Plc	Purification process
ZA923274B (en) *	1991-05-06	1993-11-08	Du Pont	Process for the manufacture of pentafluoroethane
ES2128354T3 (es) *	1991-05-06	1999-05-16	Du Pont	Procedimiento para la preparacion de pentafluoroetano.
FR2694556B1 (fr) *	1992-08-05	1994-09-23	Atochem Elf Sa	Procédé de purification du 1,1,1,2-tétrafluoroéthane.
FR2701943B1 (fr) *	1993-02-24	1995-05-12	Atochem Elf Sa	Purification du pentafluoroéthane.
KR960016683B1 (en) *	1993-12-09	1996-12-20	Korea Inst Sci & Tech	Method of producing fluorization catalyst for preparing 1,1,1,2-tetrafluoroethane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2999885A (en) *	1959-09-17	1961-09-12	Du Pont	Purification of fluorocarbons
FR1369782A (fr) *	1962-09-26	1964-08-14	Allied Chem	Fluoruration d'hydrocarbures halogénés à l'aide d'acide fluorhydrique sur un catalyseur d'oxyde de chrome
GB1067811A (en) *	1965-01-01	1967-05-03	Ici Ltd	Purification of halothane
ES362777A1 (es) *	1968-01-24	1971-02-16	Du Pont	Un procedimiento para la preparacion de compuestos de for- mula cf2 cicfxci.
GB1307224A (en) *	1969-06-27	1973-02-14	Ici Ltd	Chromium oxide catalyst
JPS5450376A (en) *	1977-09-27	1979-04-20	Sharp Corp	Signal counter

1978
- 1978-02-08 AU AU33118/78A patent/AU518050B2/en not_active Expired
- 1978-02-13 IT IT20257/78A patent/IT1095355B/it active
- 1978-02-13 GR GR55436A patent/GR65299B/el unknown
- 1978-02-16 AR AR271120A patent/AR216937A1/es active
- 1978-02-16 BR BR7800944A patent/BR7800944A/pt unknown
- 1978-02-16 NL NL7801741A patent/NL7801741A/xx not_active Application Discontinuation
- 1978-02-17 DE DE19782806865 patent/DE2806865A1/de not_active Withdrawn
- 1978-02-17 JP JP1669178A patent/JPS53105404A/ja active Pending
- 1978-02-17 ES ES467081A patent/ES467081A1/es not_active Expired
- 1978-02-17 FR FR7804638A patent/FR2381006A1/fr not_active Withdrawn
- 1978-02-17 CA CA000297242A patent/CA1119202A/en not_active Expired

Also Published As

Publication number	Publication date
JPS53105404A (en)	1978-09-13
DE2806865A1 (de)	1978-10-05
AU3311878A (en)	1979-08-16
BR7800944A (pt)	1978-10-31
GR65299B (en)	1980-08-01
NL7801741A (nl)	1978-08-21
CA1119202A (en)	1982-03-02
IT7820257A0 (it)	1978-02-13
AR216937A1 (es)	1980-02-15
ES467081A1 (es)	1979-08-16
AU518050B2 (en)	1981-09-10
FR2381006A1 (fr)	1978-09-15

Similar Documents

Publication	Publication Date	Title
IT1093902B (it)	1985-07-26	Processo per la preparazione di ottafluorofropano
IT1079910B (it)	1985-05-13	Processo per la preparazione di etilenglicol
IT1097336B (it)	1985-08-31	Processo per la preparazione di uretani aromatici
IT1095355B (it)	1985-08-10	Processo per la preparazione di composti alogenati
IT1074698B (it)	1985-04-20	Processo per la preparazione di metaarilossi-benzaldeidi
IT1075494B (it)	1985-04-22	Processo per la preparazione di composti antistaminici
IT1094563B (it)	1985-08-02	Processo per la preparazione di idrocarburi
IT1113631B (it)	1986-01-20	Processo per la preparazione di composti alchilfenolici
IT1089011B (it)	1985-06-10	Processo per la preparazione di 2-metil-1-epten-6-one
IT1099550B (it)	1985-09-18	Processo per la determinazione di ferritina
IT1094560B (it)	1985-08-02	Processo per la preparazione di idrocarburi
IT1123187B (it)	1986-04-30	Processo per la preparazione di l-alfa-glicerilfosforilcolina
IT1100887B (it)	1985-09-28	Processo per la preparazione di acetacetilaminobenzeni
IT1097048B (it)	1985-08-26	Processo per la preparazione di clorozincati di azo-coloranti di benzotiazolio
IT1094954B (it)	1985-08-10	Processo per la preparazione di 1-amino-2-bromo-4-idrossiantrachinone
IT1158862B (it)	1987-02-25	Processo per la preparazione di auranofina
IT1097374B (it)	1985-08-31	Processo per la preparazione di poliglicidileteri di fenoli poliidrossilici
IT1098864B (it)	1985-09-18	Processo per la preparazione di nitroimidazoli
IT1119707B (it)	1986-03-10	Processo per la preparazione di alogenuri di m-alogenobenzoile
IT1085531B (it)	1985-05-28	Processo per la preparazione di 2-alcossi-6-bromo-naftaleni
IT1089001B (it)	1985-06-10	Processo per la preparazione di alchilfenoli
IT7820141A0 (it)	1978-02-10	Processo per la fabbricazione dicomposti fosforo-azoto-ossigeno.
IT1054578B (it)	1981-11-30	Processo per la preparazione di composti metilendiossiaro matici
IT1087095B (it)	1985-05-31	Processo per la preparazione di 4-fenossi-fenoli
IT1067342B (it)	1985-03-16	Processo per la preparazione di 6-aminocapronamide