BR0116753A - Processo para a purificação de fluorometil hexafluoroisopropil éter - Google Patents

Processo para a purificação de fluorometil hexafluoroisopropil éter

Info

Publication number
BR0116753A
BR0116753A BR0116753-7A BR0116753A BR0116753A BR 0116753 A BR0116753 A BR 0116753A BR 0116753 A BR0116753 A BR 0116753A BR 0116753 A BR0116753 A BR 0116753A
Authority
BR
Brazil
Prior art keywords
purification
hexafluoroisopropyl ether
fluoromethyl hexafluoroisopropyl
adsorbent
pore size
Prior art date
Application number
BR0116753-7A
Other languages
English (en)
Inventor
Andrew Paul Sharratt
Stuart Corr
Original Assignee
Ineos Fluor Holdings 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.)
Filing date
Publication date
Application filed by Ineos Fluor Holdings Ltd filed Critical Ineos Fluor Holdings Ltd
Publication of BR0116753A publication Critical patent/BR0116753A/pt

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
    • C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"PROCESSO PARA A PURIFICAçãO DE FLUOROMETIL HEXAFLUOROISOPROPIL éTER". Processo para a purificação de fluorometil hexafluoroisopropil éter envolvendo contatar uma composição bruta contendo fluorometil hexafluoroisopropil éter impuro com um adsorvente tendo poros com uma faixa de tamanhos de poros pelos quais a diferença entre o tamanho de poro menor e o maior é de pelo menos 1 nm. Apropriadamente o adsorvente é uma forma de sílica, alumina, ou carbono.
BR0116753-7A 2000-12-21 2001-12-21 Processo para a purificação de fluorometil hexafluoroisopropil éter BR0116753A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0031303.1A GB0031303D0 (en) 2000-12-21 2000-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
PCT/GB2001/005727 WO2002050004A1 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether

Publications (1)

Publication Number Publication Date
BR0116753A true BR0116753A (pt) 2003-12-30

Family

ID=9905631

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0116753-7A BR0116753A (pt) 2000-12-21 2001-12-21 Processo para a purificação de fluorometil hexafluoroisopropil éter

Country Status (11)

Country Link
US (1) US7019178B2 (pt)
EP (1) EP1381585B1 (pt)
JP (1) JP2004520309A (pt)
AT (1) ATE319672T1 (pt)
AU (2) AU2002222299B9 (pt)
BR (1) BR0116753A (pt)
CA (1) CA2432595A1 (pt)
DE (1) DE60117690T2 (pt)
ES (1) ES2259008T3 (pt)
GB (1) GB0031303D0 (pt)
WO (1) WO2002050004A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7439405B1 (en) * 2008-01-14 2008-10-21 Lyondell Chemical Technology, L.P. Purification of propylene glycol monoalkyl ether
JP6299905B1 (ja) 2017-02-06 2018-03-28 セントラル硝子株式会社 セボフルランの製造方法
CA2962568C (en) * 2017-02-06 2018-01-16 Central Glass Company, Limited Method for producing sevoflurane
CN107698430B (zh) * 2017-11-01 2021-01-08 华东医药（西安）博华制药有限公司 一种七氟烷反应液的后处理方法
JP7132485B2 (ja) * 2018-03-23 2022-09-07 セントラル硝子株式会社 １，１，１，３，３，３－ヘキサフルオロイソプロピルメチルエーテルを製造する方法、固液不均一組成物及び１，１，１，３，３，３－ヘキサフルオロイソプロピルメチルエーテル製品
CN109470807B (zh) * 2018-11-07 2021-01-26 中国科学院合肥物质科学研究院 一种麻醉废气七氟烷人体吸收因子的检测方法
CN111517937B (zh) * 2020-04-27 2022-12-09 中国船舶重工集团公司第七一八研究所 一种六氯丙酮的纯化方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE601007A (pt) * 1960-03-09 1900-01-01
US4328376A (en) * 1980-03-31 1982-05-04 Baxter Travenol Laboratories, Inc. Method of removing fluorinated olefin byproduct formed during the synthesis of a fluorinated ether
US5352785A (en) * 1993-03-30 1994-10-04 Minnesota Mining And Manufacturing Company Continuous process for purifying perfluorochemical compositions
JP2865554B2 (ja) * 1994-04-08 1999-03-08 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルのガスクロマトグラフ分析
JP3240043B2 (ja) * 1996-01-23 2001-12-17 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルの精製方法
RU2151737C1 (ru) * 1997-05-30 2000-06-27 Акционерное общество закрытого типа "Карбид" Способ получения пористого углеродного изделия и пористое углеродное изделие, полученное этим способом
US6002133A (en) * 1997-08-19 1999-12-14 Datex-Ohmeda, Inc. Serviceable absorbent for gas spectrometer interior
SE9903193D0 (sv) * 1999-09-09 1999-09-09 Siemens Elema Ab Narkosmedelförgasare

Also Published As

Publication number Publication date
AU2002222299B2 (en) 2007-11-01
EP1381585B1 (en) 2006-03-08
ATE319672T1 (de) 2006-03-15
US20050261526A1 (en) 2005-11-24
EP1381585A1 (en) 2004-01-21
DE60117690D1 (de) 2006-05-04
ES2259008T3 (es) 2006-09-16
GB0031303D0 (en) 2001-01-31
AU2229902A (en) 2002-07-01
JP2004520309A (ja) 2004-07-08
WO2002050004A1 (en) 2002-06-27
US7019178B2 (en) 2006-03-28
AU2002222299B9 (en) 2008-04-17
CA2432595A1 (en) 2002-06-27
DE60117690T2 (de) 2007-02-01

Similar Documents

Publication Publication Date Title
WO2002043862A3 (en) Alumina having novel pore structure, method of making and catalysts made therefrom
BR9909463A (pt) Processo para a produção de olefinas leves
BR0001560A (pt) Suporte cerâmico, corpo cerâmico-catalisador e processos para produzir os mesmos
PL348252A1 (en) Porous polymethylsilsesquioxane with adsorbent properties
ATE161866T1 (de) Selektive, die porengrösse betreffende chemische modifikation poröser materialien
DK0454239T3 (da) Aerogel-mikroperler af uorganiske oxider og med en smal porediameterfordeling, samt fremgangsmåde til fremstilling deraf
BR9703734A (pt) Processo de produção de peróxido de hidrogénio e catalisador para sua produção
BR0116753A (pt) Processo para a purificação de fluorometil hexafluoroisopropil éter
AU2002346701A1 (en) Catalyst supported on carbon having macroporosity for purification of aromatic acids
BR112012025019A2 (pt) produto formado de um material de cerâmica; método para a fabricação de um produto poroso, dispositivo e uso de um dispositivo
BRPI0411026A (pt) processo seletivo de hidrogenação e catalisador para o mesmo
ES2100875T3 (es) Inmunoadsorbentes.
SE0401951D0 (sv) Chromatography method
BR9905721A (pt) Processo de adsorção/dessorção para remoção seletiva de nitrilas de uma alimentação de hidrocarboneto.
ATE425809T1 (de) Hydroraffinierungs-katalysator und hydroraffinierungs-verfahren
AU2003294632A1 (en) Spherical active carbon
ATE435985T1 (de) Kohlenstoff enthaltende bremsmaterialien mit geringerem verschleiss
BR0317159A (pt) Composição catalìtica, e, processos para preparar as composições catalìticas, para a transalquilação de hidrocarbonetos aromáticos, e para preparar hidrocarbonetos aromáticos mono-alquilados
TW200730460A (en) Deuteroxyl-doped silica glass, optical member and lithographic system comprising same and method of making same
AU2001266005A1 (en) Novel alkylation catalyst and its use in alkylation
HUP9904325A2 (hu) Eljárás johexol előállítására
BRPI0407780A (pt) processo para a preparação de estireno
BR9912352A (pt) Processo para hidrogenação de polìmeros aromáticos na presença de catalisadores especiais
DE3770820D1 (de) Selektiever hydrierungskatalysator mit grossen makroporen.
BR9713899A (pt) Sìlica amorfa de poros controlados, e, processo para fabricar as mesmas

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2116 DE 26/07/2011.