KR950702517A - 테트라플루오로에탄 이성질체의 분리법(separation of tetrafluoroethane isomers) - Google Patents

테트라플루오로에탄 이성질체의 분리법(separation of tetrafluoroethane isomers) Download PDF

Info

Publication number
KR950702517A
KR950702517A KR1019950700167A KR19950700167A KR950702517A KR 950702517 A KR950702517 A KR 950702517A KR 1019950700167 A KR1019950700167 A KR 1019950700167A KR 19950700167 A KR19950700167 A KR 19950700167A KR 950702517 A KR950702517 A KR 950702517A
Authority
KR
South Korea
Prior art keywords
chf
zeolite
mixture
adsorbent
range
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.)
Withdrawn
Application number
KR1019950700167A
Other languages
English (en)
Korean (ko)
Inventor
데이비드 알. 코르빈
배리 애쉬어 마흘러
Original Assignee
미리암 디. 메코나헤이
이.아이.듀퐁 드 네모아 앤드 캄파니
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 미리암 디. 메코나헤이, 이.아이.듀퐁 드 네모아 앤드 캄파니 filed Critical 미리암 디. 메코나헤이
Priority claimed from PCT/US1992/005851 external-priority patent/WO1994002440A1/en
Publication of KR950702517A publication Critical patent/KR950702517A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1019950700167A 1992-07-17 1992-07-17 테트라플루오로에탄 이성질체의 분리법(separation of tetrafluoroethane isomers) Withdrawn KR950702517A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/005851 WO1994002440A1 (en) 1992-07-17 1992-07-17 Separation of tetrafluoroethane isomers

Publications (1)

Publication Number Publication Date
KR950702517A true KR950702517A (ko) 1995-07-29

Family

ID=22231237

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950700167A Withdrawn KR950702517A (ko) 1992-07-17 1992-07-17 테트라플루오로에탄 이성질체의 분리법(separation of tetrafluoroethane isomers)

Country Status (3)

Country Link
KR (1) KR950702517A (enrdf_load_stackoverflow)
MX (1) MX9304311A (enrdf_load_stackoverflow)
TW (1) TW249758B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
MX9304311A (es) 1994-02-28
TW249758B (enrdf_load_stackoverflow) 1995-06-21

Similar Documents

Publication Publication Date Title
WO2002040432A3 (en) Adsorptive separation process for recovery of para-xylene
US4014949A (en) Separation of cyclic compounds with molecular sieve adsorbent
IE44026L (en) Separating normal paraffins from other hydro-carbons
KR910011324A (ko) 상이한 입도의 흡착제를 함유하는 연속 흡착대역을 이용한 증기상 혼합물의 분리방법
ES549125A0 (es) Un procedimiento para separar isopreno a partir de una mez- cla de alimentacion que comprende isopreno y al menos un hidrocarburo adicional
GB1420796A (en) Separation of aromatic isomers
KR950032029A (ko) 세슘 교환된 제올라이트 x를 사용한 다른 c_8 탄화수소로부터 에틸벤젠의 개선된 흡착 분리 방법
RU2005133485A (ru) Способ получения параксилола
US3070542A (en) Hydrocarbon separation process
EP0180426B1 (en) A process for separating ethylbenzene from xylenes by selective adsorption on a beta zeolite
KR950702517A (ko) 테트라플루오로에탄 이성질체의 분리법(separation of tetrafluoroethane isomers)
US2956089A (en) Separation of isoparaffins differing in degree of branching with zeolitic molecular sieves
CA1318860C (en) Two-stage adsorptive separation process for purifying 2-6-dimethylnaphthalene
JPS6253488B2 (enrdf_load_stackoverflow)
US3355509A (en) Olefin separation with strontium and cadmium molecular sieves
IE41122L (en) Hydrocarbon separation and isomerization
JPS5731627A (en) Separation of halogenated toluene isomers
US5600040A (en) Separation of tetrafluoroethane isomers
US3242070A (en) Separation process
US3772399A (en) Separation of 2,6-dimethylnaphthalene from 1,5-dimethylnaphthalene with molecular sieve
US4175099A (en) Separation and recovery of ethylbenzene from C8 aromatic mixtures using rubidium-X sieves
US4059505A (en) Separating hydrocarbons
US3095288A (en) Fractionation process involving molecular sieves
GB902724A (en) Separation of aromatic isomers
US3146277A (en) Separation of olefinic hydrocarbons by molecular sieves

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19950116

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid