ES432152A1 - Procedimiento para la recuperacion de oxido de propileno. - Google Patents

Procedimiento para la recuperacion de oxido de propileno.

Info

Publication number
ES432152A1
ES432152A1 ES432152A ES432152A ES432152A1 ES 432152 A1 ES432152 A1 ES 432152A1 ES 432152 A ES432152 A ES 432152A ES 432152 A ES432152 A ES 432152A ES 432152 A1 ES432152 A1 ES 432152A1
Authority
ES
Spain
Prior art keywords
propylene oxide
recovery
product
stage distillation
propylene
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.)
Expired
Application number
ES432152A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oxirane Corp
Original Assignee
Oxirane 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 Oxirane Corp filed Critical Oxirane Corp
Publication of ES432152A1 publication Critical patent/ES432152A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES432152A 1973-11-21 1974-11-21 Procedimiento para la recuperacion de oxido de propileno. Expired ES432152A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417809A US3881996A (en) 1973-11-21 1973-11-21 Recovery of propylene oxide by plural stage distillation

Publications (1)

Publication Number Publication Date
ES432152A1 true ES432152A1 (es) 1976-09-16

Family

ID=23655476

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432152A Expired ES432152A1 (es) 1973-11-21 1974-11-21 Procedimiento para la recuperacion de oxido de propileno.

Country Status (9)

Country Link
US (1) US3881996A (es)
JP (1) JPS5083305A (es)
BE (1) BE822375A (es)
DE (1) DE2454115C2 (es)
ES (1) ES432152A1 (es)
FR (1) FR2251561B1 (es)
GB (1) GB1420058A (es)
IT (1) IT1021956B (es)
NL (1) NL180747C (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934659A1 (de) * 1979-08-28 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von sehr reinem epsilon -caprolacton
US4971661A (en) * 1989-10-20 1990-11-20 Texaco Chemical Company Purification of propylene oxide using an aqueous acetone extractive distillatin agent
US4977285A (en) * 1989-12-08 1990-12-11 Texaco Chemical Company Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol
US5126505A (en) * 1990-10-18 1992-06-30 Arco Chemical Technology, L.P. Ka oil recovery
US5127997A (en) * 1991-05-09 1992-07-07 Texaco Chemical Company Purification of propylene oxide by liquid extraction
US5133839A (en) * 1991-07-25 1992-07-28 Arco Chemical Technology, L.P. Lower alkylene oxide purification
US5139622A (en) * 1991-10-03 1992-08-18 Texaco Chemical Company Purification of propylene oxide by extractive distillation
US5145561A (en) * 1991-11-01 1992-09-08 Texaco Chemical Company Removal of water and methanol from propylene oxide by extractive distillation
EP0557116B1 (en) * 1992-02-20 1996-12-18 Arco Chemical Technology, Inc. Lower alkylene oxide purification
US5262017A (en) * 1993-04-19 1993-11-16 Texaco Chemical Company Plural stage purification of propylene oxide
US5354431A (en) * 1993-09-23 1994-10-11 Texaco Chemical Company Plural stage drying and purification of propylene oxide
US5354430A (en) * 1993-10-26 1994-10-11 Texaco Chemical Company Staged purification of contaminated propylene oxide
EP0998515A1 (en) * 1997-07-23 2000-05-10 Huntsman Ici Chemicals Llc Purification of propylene oxide
US6024840A (en) * 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
US5863391A (en) * 1997-08-15 1999-01-26 Arco Chemical Technology, L.P. Purification of a methanol stream
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture
US6037516A (en) * 1997-11-20 2000-03-14 Huntsman Ici Chemicals Llc Method for removal of oxygenate impurities from organic chemical streams
DE10032885A1 (de) * 2000-07-06 2002-01-17 Basf Ag Verfahren zur Herstellung von Propylenoxid
WO2004076528A1 (en) * 2003-02-26 2004-09-10 Shell Internationale Research Maatschappij B.V. Process for preparation of polyether polyols
US7182841B2 (en) * 2003-04-23 2007-02-27 Huntsman International Llc Purification of solvents used for the purification of alkylene oxide
JP4882197B2 (ja) * 2003-09-18 2012-02-22 住友化学株式会社 プロピレンオキサイドの精製方法
ES2743249T3 (es) * 2003-10-10 2020-02-18 Shell Int Research Procedimiento para la preparación de un poliéter poliol
US20050148787A1 (en) * 2003-11-26 2005-07-07 Beckers Johannes Gerhardus J. Process for the preparation of propylene carbonate
JP2009506181A (ja) * 2005-08-29 2009-02-12 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ ポリエステル樹脂の一体的製造方法
RU2008112203A (ru) * 2005-08-29 2009-10-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Совмещенный способ получения полиэфирной смолы
US8080678B2 (en) * 2010-04-01 2011-12-20 Lyondell Chemical Technology, L.P. Purification of propylene oxide
US8389750B2 (en) 2010-09-28 2013-03-05 Lyondell Chemical Technology, L.P. Purification of propylene oxide
RU2577850C2 (ru) * 2010-10-11 2016-03-20 Чайна Петролеум Энд Кемикал Корпорейшн Способ рафинирования сырого пропиленоксида и способ получения пропиленоксида
US8981133B2 (en) 2011-06-07 2015-03-17 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
US9593090B2 (en) * 2013-07-29 2017-03-14 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
KR102241788B1 (ko) * 2018-02-05 2021-04-16 라이온델 케미칼 테크놀로지, 엘.피. 알킬렌 옥사이드 분리 시스템
EP3868743B8 (en) * 2018-10-11 2023-06-07 Sumitomo Chemical Company Limited Propylene oxide purification system and method for producing propylene oxide
CN113003847B (zh) * 2019-12-19 2023-03-03 万华化学集团股份有限公司 共氧化法制备环氧丙烷生产废水的处理方法
WO2021120133A1 (zh) * 2019-12-19 2021-06-24 万华化学集团股份有限公司 共氧化法制备环氧丙烷生产废水的处理方法
US11691955B2 (en) 2021-08-30 2023-07-04 Saudi Arabian Oil Company Process for recovering propylene oxide and carbon dioxide in PPC polyol production

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251862A (en) * 1966-05-17 Process foe preparing propylene oxide
US3350421A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of oxygenated hydrocarbons by plural distillation
US3350420A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of oxygenated hydrocarbons by plural distillation
US3350417A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural stage distillation and caustic addition
US3350419A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural distillation
US3398062A (en) * 1965-02-10 1968-08-20 Lummus Co Olefin oxide purification by fractional distillation followed by side stream stripping
US3351635A (en) * 1966-03-14 1967-11-07 Halcon International Inc Epoxidation process
US3580819A (en) * 1969-04-21 1971-05-25 Shell Oil Co Recovery of propylene and propylene oxide by selective separation with plural stage distillation,propylene oxide absorption and subsequent distillation
DE2225657C2 (de) * 1972-05-26 1974-05-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von Propylenoxid

Also Published As

Publication number Publication date
DE2454115C2 (de) 1983-11-03
NL7414964A (nl) 1975-05-23
BE822375A (fr) 1975-05-20
US3881996A (en) 1975-05-06
FR2251561B1 (es) 1979-04-20
FR2251561A1 (es) 1975-06-13
NL180747C (nl) 1987-04-16
DE2454115A1 (de) 1975-05-22
JPS5083305A (es) 1975-07-05
GB1420058A (en) 1976-01-07
IT1021956B (it) 1978-02-20
NL180747B (nl) 1986-11-17

Similar Documents

Publication Publication Date Title
ES432152A1 (es) Procedimiento para la recuperacion de oxido de propileno.
KR860000234A (ko) 에탄올 에틸렌으로 산화탈수소화하는 방법
GB1390090A (en) Recovering anhydrous acrylic acid
ES452287A1 (es) Procedimiento para la obtencion de acido fornico puro.
ES441531A1 (es) Un metodo de recuperacion de un acido acrilico bruto del e- fluente gaseoso derivado de la oxidacion catalitica en fase vapor de acroleina.
ES430284A1 (es) Procedimiento para la fabricacion de isopreno.
GB1317480A (en) Method for the recovery of molybdenum
GB1394452A (en) Purification of phenol
GB1198327A (en) Manufacture of Epoxides
JPS5690034A (en) Purification of acrylic acid
ES419805A1 (es) Procedimiento para la separacion por destilacion extractivade acetato de vinilo y metanol.
ES395783A1 (es) Un procedimiento para la obtencion de anhidrido maleico pu-ro.
ES419292A1 (es) Un procedimiento para la purificacion de acetona que con- tiene acetaldehido.
GB1495481A (en) Process for the obtaining of isobutylene of high purity
GB1222874A (en) Preparation of molybdenum catalysts
IE34863B1 (en) Process for epoxidizing olefins with hydroperoxides
ES434592A1 (es) Procedimiento de separacion de oxido de propileno de una ma-sa de reaccion procedente de la oxidacion de propileno.
GB1421934A (en) Propylene oxide recovery
GB1304956A (es)
IT1011333B (it) Procedimento per il recupero di idroperossidi in particolare il diisopropilbenzene monoidroperossi do mediante distillazione in corrente di vapore
GB1208341A (en) Recovery of residual product in hydrocarbon oxidation process
GB1337296A (en) Method for the epoxidation of ethylene
GB1101321A (en) Process for the manufacture of isoprene
JPS54144306A (en) Preparation of 2,7-octadien-1-ol
GB1287696A (en) Purification of acrylic acid