LT3984B - Method for preparing isobutene and alkyl-tret.-butylether - Google Patents

Method for preparing isobutene and alkyl-tret.-butylether Download PDF

Info

Publication number
LT3984B
LT3984B LTIP1827A LTIP1827A LT3984B LT 3984 B LT3984 B LT 3984B LT IP1827 A LTIP1827 A LT IP1827A LT IP1827 A LTIP1827 A LT IP1827A LT 3984 B LT3984 B LT 3984B
Authority
LT
Lithuania
Prior art keywords
column
reactor
hydrocarbons
butyl ether
liquid
Prior art date
Application number
LTIP1827A
Other languages
English (en)
Lithuanian (lt)
Inventor
Ivano Miracca
Giorgio Fusco
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of LTIP1827A publication Critical patent/LTIP1827A/xx
Publication of LT3984B publication Critical patent/LT3984B/lt

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
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
LTIP1827A 1991-02-28 1994-01-28 Method for preparing isobutene and alkyl-tret.-butylether LT3984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910519A IT1247108B (it) 1991-02-28 1991-02-28 Procedimento integrato per la produzione di iso-butene ed eteri alchil-ter-butilici.

Publications (2)

Publication Number Publication Date
LTIP1827A LTIP1827A (en) 1995-08-25
LT3984B true LT3984B (en) 1996-06-25

Family

ID=11358786

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP1827A LT3984B (en) 1991-02-28 1994-01-28 Method for preparing isobutene and alkyl-tret.-butylether

Country Status (16)

Country Link
US (2) US5254764A (de)
EP (1) EP0502265B1 (de)
JP (1) JPH04275239A (de)
CN (1) CN1034164C (de)
CA (1) CA2054894A1 (de)
DE (1) DE69112024T2 (de)
DZ (1) DZ1541A1 (de)
GR (1) GR3017225T3 (de)
IT (1) IT1247108B (de)
LT (1) LT3984B (de)
MX (1) MX9200270A (de)
NO (1) NO175855C (de)
NZ (1) NZ240472A (de)
RU (1) RU2078074C1 (de)
SA (1) SA91120242B1 (de)
TR (1) TR25683A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035274C1 (de) * 1990-11-02 1991-11-07 Mannesmann Ag, 4000 Duesseldorf, De
US5292964A (en) * 1992-11-16 1994-03-08 Arco Chemical Technology, L.P. Preparation of alkyl tertiary butyl ether
US5516965A (en) * 1995-01-18 1996-05-14 Exxon Research And Engineering Company Unsaturates recovery and recycle process
US5981818A (en) * 1995-03-21 1999-11-09 Stone & Webster Engineering Corp. Integrated cracking and olefins derivative process utilizing dilute olefins
FI101220B (fi) * 1995-12-22 1998-05-15 Neste Oy Menetelmä alkyylieetterien ja niiden seosten valmistamiseksi
US7074978B2 (en) * 2003-02-25 2006-07-11 Abb Lummus Global Inc. Process for the production of alkylbenzene
DE102006033415A1 (de) * 2006-07-19 2008-01-31 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Alkyl-tert.-butylethern mit optimierter Temperaturführung in den Reaktoren
US20090112030A1 (en) * 2007-10-30 2009-04-30 Eng Curtis N Method for olefin production from butanes
US20090112038A1 (en) * 2007-10-30 2009-04-30 Eng Curtis N Method for olefin production from butanes using one or more risers
US8080698B2 (en) * 2007-10-30 2011-12-20 Kellogg Brown & Root Llc Method for olefin production from butanes and cracking refinery hydrocarbons and alkanes
US20090112032A1 (en) * 2007-10-30 2009-04-30 Eng Curtis N Method for olefin production from butanes and cracking refinery hydrocarbons
CN103420768B (zh) * 2012-05-16 2016-01-13 中国石油化工股份有限公司 异丁烷制异丁烯的方法
US9260357B2 (en) 2012-07-06 2016-02-16 Exxonmobil Chemical Patents Inc. Hydrocarbon conversion process
CN103232312B (zh) * 2013-05-07 2015-01-07 青岛京齐新材料科技有限公司 异丁烷脱氢制备异丁烯的装置及工艺
CN106045810B (zh) * 2016-07-05 2018-10-19 中石化上海工程有限公司 异丁烯生产方法
CN106187665B (zh) * 2016-07-05 2018-10-19 中石化上海工程有限公司 吸收分离异丁烯装置轻烃的方法
CN106187667B (zh) * 2016-07-05 2018-12-04 中石化上海工程有限公司 甲醇作吸收剂分离异丁烯装置轻烃的方法
JP6927045B2 (ja) * 2016-09-06 2021-08-25 三菱ケミカル株式会社 イソブチレンの分離精製方法およびイソブチレンの製造方法
EP4073024A1 (de) * 2019-12-11 2022-10-19 SABIC Global Technologies B.V. Systeme und verfahren zur mtbe-produktion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1012690B (it) 1974-05-21 1977-03-10 Snam Progetti Procedimento per la produzione di eteri ter alchilici

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921576A1 (de) * 1979-05-28 1980-12-04 Davy International Ag Verfahren zur herstellung von methyl-tert.-butylaether
FR2594139B1 (fr) * 1986-02-13 1988-05-20 Inst Francais Du Petrole Procede d'obtention de methyltertiobutylether de supercarburant et de combustible pour carburateur a partir des butanes et/ou des coupes c4 d'un craquage ou d'un reformage catalytique
US4695662A (en) * 1986-04-04 1987-09-22 Uop Inc. Light paraffin dehydrogenation process
US4906788A (en) * 1987-07-01 1990-03-06 Uop Combined dehydrogenation etherification process
US4806695A (en) * 1987-10-30 1989-02-21 Uop Inc. Process for etherification of a dehydrogenation zone effluent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1012690B (it) 1974-05-21 1977-03-10 Snam Progetti Procedimento per la produzione di eteri ter alchilici

Also Published As

Publication number Publication date
ITMI910519A0 (it) 1991-02-28
DE69112024D1 (de) 1995-09-14
NO175855B (de) 1994-09-12
JPH04275239A (ja) 1992-09-30
NO914310L (no) 1992-08-31
CN1034164C (zh) 1997-03-05
ITMI910519A1 (it) 1992-08-28
DZ1541A1 (fr) 2002-02-17
RU2078074C1 (ru) 1997-04-27
NO914310D0 (no) 1991-11-04
EP0502265A3 (en) 1993-01-20
MX9200270A (es) 1992-06-01
CN1064476A (zh) 1992-09-16
CA2054894A1 (en) 1992-08-29
EP0502265A2 (de) 1992-09-09
IT1247108B (it) 1994-12-12
NO175855C (no) 1994-12-21
LTIP1827A (en) 1995-08-25
US5446224A (en) 1995-08-29
SA91120242B1 (ar) 2004-06-29
DE69112024T2 (de) 1996-02-29
US5254764A (en) 1993-10-19
EP0502265B1 (de) 1995-08-09
TR25683A (tr) 1993-09-01
NZ240472A (en) 1994-04-27
GR3017225T3 (en) 1995-11-30

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Effective date: 19990128