BR8007563A - Processo para separacao de uma segunda mistura que consiste essencialmente de oxido de etileno e diclorodifluormetano de uma primeira mistura que compreende oxido de etileno, diclorodifluormetano e ar - Google Patents

Processo para separacao de uma segunda mistura que consiste essencialmente de oxido de etileno e diclorodifluormetano de uma primeira mistura que compreende oxido de etileno, diclorodifluormetano e ar

Info

Publication number
BR8007563A
BR8007563A BR8007563A BR8007563A BR8007563A BR 8007563 A BR8007563 A BR 8007563A BR 8007563 A BR8007563 A BR 8007563A BR 8007563 A BR8007563 A BR 8007563A BR 8007563 A BR8007563 A BR 8007563A
Authority
BR
Brazil
Prior art keywords
mixture
diclorodifluormetan
separation
ethylene oxide
differential
Prior art date
Application number
BR8007563A
Other languages
English (en)
Inventor
G Tarancon
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8007563A publication Critical patent/BR8007563A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1418—Recovery of products
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1487—Removing organic compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Treating Waste Gases (AREA)
BR8007563A 1979-11-21 1980-11-20 Processo para separacao de uma segunda mistura que consiste essencialmente de oxido de etileno e diclorodifluormetano de uma primeira mistura que compreende oxido de etileno, diclorodifluormetano e ar BR8007563A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/096,406 US4249917A (en) 1979-11-21 1979-11-21 Sterilization gas separation process

Publications (1)

Publication Number Publication Date
BR8007563A true BR8007563A (pt) 1981-06-02

Family

ID=22257202

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007563A BR8007563A (pt) 1979-11-21 1980-11-20 Processo para separacao de uma segunda mistura que consiste essencialmente de oxido de etileno e diclorodifluormetano de uma primeira mistura que compreende oxido de etileno, diclorodifluormetano e ar

Country Status (8)

Country Link
US (1) US4249917A (pt)
EP (1) EP0029784B1 (pt)
JP (1) JPS5937116B2 (pt)
AU (1) AU537264B2 (pt)
BR (1) BR8007563A (pt)
CA (1) CA1134597A (pt)
IE (1) IE50544B1 (pt)
MX (1) MX157865A (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8302611L (sv) * 1983-05-06 1984-11-07 Gambro Lundia Ab Forfarande och anleggning for atervinning av en eller flera bestandsdelar ur en gasblandning
DE3410711A1 (de) * 1983-06-25 1985-01-10 Leybold-Heraeus GmbH, 5000 Köln Verfahren und vorrichtung zur reinigung von aethylenoxid oder einem gemisch aus aethylenoxid und einem fluorierten chlorkohlenwasserstoff
KR890009453A (ko) * 1987-12-25 1989-08-02 무라다 마꼬도 플런113함유 폐가스의 처리방법 및 장치
US4954315A (en) * 1988-02-03 1990-09-04 Mg Industries Method for recovery of sterilizing gas
DE4138321C2 (de) * 1991-11-21 1995-05-18 Herco Kuehltechnik Hermanns Un Verfahren und Anlage zur Rückgewinnung eines Sterilisiergases
US5698011A (en) * 1992-03-20 1997-12-16 Donaldson Company, Inc. Process for separating sterilant gas from diluent gas through a selective membrane
US5261250A (en) * 1993-03-09 1993-11-16 Polycold Systems International Method and apparatus for recovering multicomponent vapor mixtures
ES2220079T5 (es) 1998-02-19 2009-06-25 Alliedsignal Inc. Composiciones gaseosas esterilizantes de oxido de etileno, pentafluoroetano y heptafluoropropano.
US20070203349A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US7459589B2 (en) * 2005-12-22 2008-12-02 Shell Oil Company Process for the preparation of an alkylene glycol
US20070151451A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the cooling, concentration or purification of ethylene oxide
US20070197808A1 (en) * 2005-12-22 2007-08-23 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US7704908B2 (en) * 2005-12-22 2010-04-27 Shell Oil Company Method for reusing rhenium from a donor spent epoxidation catalyst
US20070203352A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070203350A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070197801A1 (en) * 2005-12-22 2007-08-23 Bolk Jeroen W Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitables for such a process
US20070154377A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the removal of combustible volatile contaminant materials from a process stream
US20070213545A1 (en) * 2005-12-22 2007-09-13 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070203348A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US8268238B2 (en) * 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US7666369B2 (en) * 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US20080154052A1 (en) * 2006-12-20 2008-06-26 Jeroen Willem Bolk Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US20080154051A1 (en) * 2006-12-20 2008-06-26 Jeroen Willem Bolk Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process
CN109879720B (zh) * 2017-12-06 2021-01-29 中昊晨光化工研究院有限公司 四氟乙烯生产中分离回收二氟二氯甲烷的方法及设备
US11207612B2 (en) * 2019-03-20 2021-12-28 Taiwan Advanced Sterilization Technologies Inc. Method and system for recovering and purifying a gaseous sterilizing agent

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174262A (en) * 1965-03-23 Chemical process and apparatus for recovery of ethylene oxide
US2622088A (en) * 1950-06-29 1952-12-16 Phillips Petroleum Co Ethylene oxide production and recovery
US2775600A (en) * 1954-06-01 1956-12-25 Nat Res Corp Separation of ethylene oxide from a gaseous mixture containing same
US3217466A (en) * 1962-05-22 1965-11-16 Lummus Co Recovery of ethylene oxide
GB1179106A (en) * 1966-09-15 1970-01-28 Ici Ltd Continuous Removal of Volatile Halogenated Hydrocarbon Solvents from Air.
DE1792465A1 (de) * 1968-09-05 1971-11-18 Kali Chemie Ag Verfahren zur Entfernung geringer Mengen Fluor und/oder Chlor enthaltender Methan- oder AEthanderivate aus Salzsaeure
IT971365B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per il recupero dell ossido di etilene
US4028070A (en) * 1974-04-11 1977-06-07 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of recovering ethylene oxide
JPS5237585A (en) * 1975-09-19 1977-03-23 Showa Shell Sekiyu Kk Method of purifying gas containing volatile organic compounds

Also Published As

Publication number Publication date
JPS5937116B2 (ja) 1984-09-07
AU537264B2 (en) 1984-06-14
EP0029784A2 (en) 1981-06-03
MX157865A (es) 1988-12-19
JPS5685348A (en) 1981-07-11
EP0029784A3 (en) 1981-12-16
US4249917A (en) 1981-02-10
AU6456280A (en) 1981-05-28
EP0029784B1 (en) 1983-09-14
IE50544B1 (en) 1986-05-14
CA1134597A (en) 1982-11-02
IE802415L (en) 1981-05-21

Similar Documents

Publication Publication Date Title
IT8023910A0 (it) Processo per la preparazione di idrocarburi.
BR8303522A (pt) Processo para a fabricacao de artigos cirurgicos,esteries feito com um copolimero sintetico,absorvivel
BR8000748A (pt) Processo para preparacao de benzimidazolil-benzo-furanas
BR7904019A (pt) Processo para preparacao de olefinas terciarias
BR8107699A (pt) Processo para a preparacao de uma mistura de hidrocarbonetos
BR8103445A (pt) Processo para a preparacao de uma mistura de hidrocarbonetos
IT8026442A0 (it) Processo di separazione per miscele gassose.
BR8007444A (pt) Processo para fabricacao de etileno glicol
BR7707184A (pt) Processo para preparacao de produtos compostos e produtos resultantes
BR7904218A (pt) Processo para preparacao de 3-benzil-3-azabiciclo-(3,1,0)-hexano
BR8008161A (pt) Composicao de aclaradores oticos,processo para sua preparacao,processo para o aclaramento otico com o auxilio destas misturas de aclaradores e processo para a preparacao de estilbenaldeidos
BR8108402A (pt) Processo para preparacao de carboximetilcelulose
BR8001693A (pt) Processo para preparacao de tiazolidino-2-2-tionas
BR8008243A (pt) Processo para recuperacao de molibdenio de uma mistura solida que contem molibdenio em forma de oxido,ou em forma de ions molibdicos e outros compostos metalicos
ES496461A0 (es) Procedimiento para la separacion de olefinas de gases que contienen olefinas
BR7907449A (pt) Agente estabilizante para uma mistura oleo-agua,processo de formar o mesmo,processo de formar uma mistura oleo-agua estabilizada,e,mistura oleo-agua estabilizada
BR8004342A (pt) Processo para a preparacao de 2,6-dialquilciclohexilaminas
BR8007618A (pt) Processo para a preparacao de gas cianidrico
BR8004278A (pt) Processo para a preparacao de acilureias e composicoes inseticidas
BR8005821A (pt) Processo para a preparacao de 2-alquil ou 2-ariltiometilfenois
BR7703053A (pt) Processo para a preparacao de un ou mais alcoois
BR8005736A (pt) Composto contendo molibdenio,processo para sua producao,e composicao lubrificante contendo o mesmo
ES495468A0 (es) Reactor mejorado para la oxicloracion de etileno y proceso utilizado
BR8003059A (pt) Processo para a preparacao de tiazolilideno-oxo-propionitrilas e composicoes inseticidas
BR8300205A (pt) Processo para a preparacao de uma mistura de duas ou mais diferentes n,n'-dissubstituido-parafenilenodiaminas