IT1048259B - Processo per seprare auchil eteri alogenati mediante distillazione azeotropica - Google Patents

Processo per seprare auchil eteri alogenati mediante distillazione azeotropica

Info

Publication number
IT1048259B
IT1048259B IT51679/72A IT5167972A IT1048259B IT 1048259 B IT1048259 B IT 1048259B IT 51679/72 A IT51679/72 A IT 51679/72A IT 5167972 A IT5167972 A IT 5167972A IT 1048259 B IT1048259 B IT 1048259B
Authority
IT
Italy
Prior art keywords
auchils
aeotropic
distillation
separating halogenated
halogenated
Prior art date
Application number
IT51679/72A
Other languages
English (en)
Original Assignee
Airco Inc
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 Airco Inc filed Critical Airco Inc
Application granted granted Critical
Publication of IT1048259B publication Critical patent/IT1048259B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
IT51679/72A 1971-08-02 1972-07-21 Processo per seprare auchil eteri alogenati mediante distillazione azeotropica IT1048259B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16839971A 1971-08-02 1971-08-02

Publications (1)

Publication Number Publication Date
IT1048259B true IT1048259B (it) 1980-11-20

Family

ID=22611343

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51679/72A IT1048259B (it) 1971-08-02 1972-07-21 Processo per seprare auchil eteri alogenati mediante distillazione azeotropica

Country Status (19)

Country Link
US (1) US3720587A (it)
JP (1) JPS528808B2 (it)
AR (1) AR192960A1 (it)
AU (1) AU442153B2 (it)
BE (1) BE786675A (it)
BR (1) BR7204982D0 (it)
CA (1) CA976500A (it)
CH (1) CH549543A (it)
DE (1) DE2234309A1 (it)
DK (1) DK141164B (it)
ES (1) ES405150A1 (it)
FR (1) FR2148036B1 (it)
GB (1) GB1352484A (it)
IL (1) IL39835A (it)
IT (1) IT1048259B (it)
NL (1) NL146141B (it)
NO (1) NO135901C (it)
SE (1) SE392887B (it)
ZA (1) ZA724947B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610538B2 (ja) * 1990-04-13 1997-05-14 日本メクトロン株式会社 パーフルオロ（プロピルビニルエーテル）の精製法
US5230778A (en) * 1992-05-01 1993-07-27 Gavlin Associates Purification of isoflurane by extractive distillation
EP2072040B1 (en) * 2004-05-12 2013-05-01 Baxter International Inc. Therapeutic use of nucleic acid micropheres
US7605291B2 (en) * 2006-04-27 2009-10-20 Adalberto Maldonado Method for the preparation of volatile Anesthetics
DK2081562T3 (en) * 2006-09-20 2016-05-30 Univ Texas Method of administering volatile anesthetics for regional anesthesia and / or pain relief
ES2732444T3 (es) 2008-01-22 2019-11-22 Univ Texas Composiciones anestésicas volátiles que comprenden disolventes extractivos para anestesia regional y/o alivio del dolor
WO2013005178A1 (en) * 2011-07-05 2013-01-10 Piramal Healthcare Limited A continuous process for purification of 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether (isoflurane)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442589A (en) * 1946-03-19 1948-06-01 Atomic Energy Commission Purification of perfluoroheptane by azeotropic distillation with methyl ethyl ketone
NL131714C (it) * 1963-02-06
US3406099A (en) * 1965-09-16 1968-10-15 Allied Chem Distillation of an azeotropic mixture of cf3cocf3 hf and ccl2fccif2
US3501533A (en) * 1967-09-06 1970-03-17 Allied Chem Recovery of fluorinated ether
US3535388A (en) * 1969-05-12 1970-10-20 Air Reduction 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether

Also Published As

Publication number Publication date
SE392887B (sv) 1977-04-25
GB1352484A (en) 1974-05-08
BR7204982D0 (pt) 1973-05-15
AR192960A1 (es) 1973-03-21
NO135901C (it) 1977-06-22
AU4423672A (en) 1973-11-15
CH549543A (fr) 1974-05-31
DE2234309C3 (it) 1974-11-14
NL7210156A (it) 1973-02-06
NO135901B (it) 1977-03-14
JPS4828408A (it) 1973-04-14
DK141164B (da) 1980-01-28
FR2148036A1 (it) 1973-03-11
JPS528808B2 (it) 1977-03-11
BE786675A (fr) 1973-01-25
DK141164C (it) 1980-07-28
IL39835A0 (en) 1972-09-28
FR2148036B1 (it) 1974-07-26
AU442153B2 (en) 1973-11-15
NL146141B (nl) 1975-06-16
CA976500A (en) 1975-10-21
IL39835A (en) 1974-12-31
DE2234309A1 (de) 1973-02-15
ZA724947B (en) 1973-04-25
US3720587A (en) 1973-03-13
DE2234309B2 (it) 1974-04-11
ES405150A1 (es) 1976-02-16

Similar Documents

Publication Publication Date Title
BR7106901D0 (pt) Processo de formacao de imagens
IT947940B (it) Processo migliorato di idroraffinazione
IT966132B (it) Processo per fabbricare alcossi silani
IT950913B (it) Processo di desolforazione
BR7200106D0 (pt) Processo de recuperacao de aluminio
IT966133B (it) Processo per produre silani
BR7208032D0 (pt) Processo de purificacao de acrilonitrila
BR7205845A (pt) Processo de preparacao de novos aza-benzimidazois
IT964249B (it) Processo di ricupero di isoprene
IT952731B (it) Processo d separazione di idrocarburo
IT969672B (it) Processo di formatura
IT1000816B (it) Processo per la separazione di idrocarburi
IT1048259B (it) Processo per seprare auchil eteri alogenati mediante distillazione azeotropica
IT1033055B (it) Processo per la produzione di lattami
IT970282B (it) Processo per la produzione di ossazoline
BE779006A (fr) Procede de separation
RO69127A (ro) Procedeu pentru cristalizarea fructozei
IT974118B (it) Processo per preparare poliesteri
BE829720A (fr) Procede de distillation extractive
IT964310B (it) Processo per l elaborazione di miscele di idroformilazion
BR7208557D0 (pt) Processo de purificacao de tiolcarbamatos
BE785438A (fr) Procede de purification de cyclopentene
AU3335671A (en) Distillation process
CH552657A (fr) Procede de separation de dinitroanthraquinones.
BR7207834D0 (pt) Processo para obtencao de metilcobalamina

Legal Events

Date Code Title Description
ITCP Complementary protection certificate

Free format text: CCP 21

MEDM Supplementary protection certificate for pharmaceutical products: withdrawal of spc application

Free format text: CCP 21, 19920121; ABBOTT LABORATORIES