SG87737A1 - Ether recovery - Google Patents

Ether recovery

Info

Publication number
SG87737A1
SG87737A1 SG9605264A SG1996005264A SG87737A1 SG 87737 A1 SG87737 A1 SG 87737A1 SG 9605264 A SG9605264 A SG 9605264A SG 1996005264 A SG1996005264 A SG 1996005264A SG 87737 A1 SG87737 A1 SG 87737A1
Authority
SG
Singapore
Prior art keywords
alcohol
extraction step
water extraction
ether
fractionating
Prior art date
Application number
SG9605264A
Other languages
English (en)
Inventor
John H Eason
Joseph Klepac
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of SG87737A1 publication Critical patent/SG87737A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • 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
    • 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
    • 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
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/17—Saline water conversion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
SG9605264A 1992-12-30 1993-12-29 Ether recovery SG87737A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/998,706 US5329051A (en) 1992-12-30 1992-12-30 Ether recovery

Publications (1)

Publication Number Publication Date
SG87737A1 true SG87737A1 (en) 2002-04-16

Family

ID=25545492

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9605264A SG87737A1 (en) 1992-12-30 1993-12-29 Ether recovery

Country Status (18)

Country Link
US (2) US5329051A (no)
EP (1) EP0604998B1 (no)
JP (1) JP2823500B2 (no)
KR (1) KR100217869B1 (no)
CN (1) CN1042930C (no)
AT (1) ATE163399T1 (no)
AU (1) AU653298B2 (no)
BR (1) BR9305271A (no)
CA (1) CA2110878C (no)
DE (1) DE69317105T2 (no)
DK (1) DK0604998T3 (no)
ES (1) ES2112953T3 (no)
FI (1) FI935921A (no)
GR (1) GR3026243T3 (no)
HU (1) HU218869B (no)
NO (1) NO300127B1 (no)
SG (1) SG87737A1 (no)
TW (1) TW283143B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621150A (en) * 1994-02-25 1997-04-15 Uop Process for the production of ethyl tert.-alkyl ethers
US5723686A (en) * 1995-08-03 1998-03-03 Phillips Petroleum Company Recycle of alcohol in a combined hydroisomerization and etherification process
CN1045430C (zh) * 1995-12-26 1999-10-06 中国石油化工总公司上海石油化工研究院 甲基叔丁基醚精制方法
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
FR2900924B1 (fr) * 2006-05-09 2011-03-04 Inst Francais Du Petrole Procede de production d'ethers incluant une separation de l'alcool par un liquide ionique
CN101955418B (zh) 2009-12-16 2013-10-16 华东理工大学 一种耦合分离纯化制备etbe的方法
CN102091429B (zh) * 2010-12-20 2012-10-03 广东中科天元新能源科技有限公司 低压三效精馏乙醇回收装置及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384796A (en) * 1943-06-19 1945-09-18 Standard Oil Co Motor fuel synthesis
GB1473263A (no) * 1974-12-02 1977-05-11
EP0075838A1 (en) * 1981-09-24 1983-04-06 Phillips Petroleum Company Process for the preparation of methyl tert-butyl ether
DE3614762A1 (de) * 1986-04-30 1987-11-05 Linde Ag Verfahren zur herstellung von t-amylmethylaether
EP0323134A1 (en) * 1987-12-28 1989-07-05 Mobil Oil Corporation Improved etherification process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793163A (fr) * 1971-12-22 1973-06-21 Sun Oil Co Pennsylvania Procede de sechage d'ethers
PH12545A (en) * 1975-06-06 1979-06-07 Texaco Development Corp Method for preparation of ethers
US4014667A (en) * 1975-06-16 1977-03-29 Phillips Petroleum Company Antifreeze recovery system
SU658125A1 (ru) * 1976-04-19 1979-04-25 Предприятие П/Я В-8585 Способ выделени метилтретичнобутилового эфира
US4198530A (en) * 1978-06-29 1980-04-15 Atlantic Richfield Company Production of tertiary butyl methyl ether
US4490563A (en) * 1981-08-28 1984-12-25 Phillips Petroleum Company Ether recovery
US4479018A (en) * 1981-08-28 1984-10-23 Phillips Petroleum Company Combined ether and alkylate production
US4346241A (en) * 1981-09-28 1982-08-24 National Distillers & Chemical Corp. Process for recovering ethanol from dilute aqueous solutions employing liquid extraction media
US4399000A (en) * 1981-10-07 1983-08-16 Georgia Tech Research Institute Process for producing absolute alcohol by solvent extraction and vacuum distillation
DE3150755A1 (de) * 1981-12-22 1983-06-30 Deutsche Texaco Ag, 2000 Hamburg "verfahren zur abtrennung von methanol aus den bei der veraetherung von c(pfeil abwaerts)4(pfeil abwaerts) bis c(pfeil abwaerts)7(pfeil abwaerts)-isoolefinen mit methanol anfallenden reaktionsprodukten"
US4770780A (en) * 1984-04-25 1988-09-13 Cf Systems Corporation Liquid CO2 /cosolvent extraction
FR2565991B1 (fr) * 1984-06-18 1986-10-03 Inst Francais Du Petrole Procede de valorisation d'essences olefiniques par etherification
RO96847B1 (ro) * 1987-01-05 1989-04-30 Centrul De Cercetari Pentru Fibre Chimice PROCEDEU SI INSTALATIE PENTRU PREPARAREA 2-FENOXIETANOLULUI DE îNALTA PURITATE
US5167937A (en) * 1989-04-24 1992-12-01 Mobil Oil Corporation Production of gasoline and ether from methanol with feedstock extraction
US5154801A (en) * 1990-05-24 1992-10-13 Mobil Oil Corporation Advances in product separation in dipe process
US5113024A (en) * 1991-06-07 1992-05-12 Mobil Oil Corporation Process for product separation in the production of di-isopropyl ether

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384796A (en) * 1943-06-19 1945-09-18 Standard Oil Co Motor fuel synthesis
GB1473263A (no) * 1974-12-02 1977-05-11
EP0075838A1 (en) * 1981-09-24 1983-04-06 Phillips Petroleum Company Process for the preparation of methyl tert-butyl ether
DE3614762A1 (de) * 1986-04-30 1987-11-05 Linde Ag Verfahren zur herstellung von t-amylmethylaether
EP0323134A1 (en) * 1987-12-28 1989-07-05 Mobil Oil Corporation Improved etherification process

Also Published As

Publication number Publication date
GR3026243T3 (en) 1998-05-29
DE69317105T2 (de) 1998-06-18
CA2110878C (en) 1997-07-22
US5447607A (en) 1995-09-05
CA2110878A1 (en) 1994-07-01
CN1094026A (zh) 1994-10-26
KR940013570A (ko) 1994-07-15
AU653298B2 (en) 1994-09-22
HU9303786D0 (en) 1994-04-28
NO934898D0 (no) 1993-12-29
JPH0725802A (ja) 1995-01-27
HUT66394A (en) 1994-11-28
DK0604998T3 (da) 1998-05-25
BR9305271A (pt) 1994-08-16
FI935921A0 (fi) 1993-12-29
NO934898L (no) 1994-07-01
TW283143B (no) 1996-08-11
EP0604998B1 (en) 1998-02-25
EP0604998A3 (en) 1994-11-02
CN1042930C (zh) 1999-04-14
FI935921A (fi) 1994-07-01
AU5232593A (en) 1994-08-04
US5329051A (en) 1994-07-12
HU218869B (hu) 2000-12-28
ATE163399T1 (de) 1998-03-15
NO300127B1 (no) 1997-04-14
ES2112953T3 (es) 1998-04-16
DE69317105D1 (de) 1998-04-02
EP0604998A2 (en) 1994-07-06
JP2823500B2 (ja) 1998-11-11
KR100217869B1 (ko) 1999-09-01

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