IN157503B - - Google Patents

Info

Publication number
IN157503B
IN157503B IN795/DEL/81A IN795DE1981A IN157503B IN 157503 B IN157503 B IN 157503B IN 795DE1981 A IN795DE1981 A IN 795DE1981A IN 157503 B IN157503 B IN 157503B
Authority
IN
India
Application number
IN795/DEL/81A
Other languages
English (en)
Inventor
Hsin-Chih Wu
Original Assignee
Standard Oil Co Ohio
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 Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of IN157503B publication Critical patent/IN157503B/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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • 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
    • Y10S203/03—Acrylonitrile
    • 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
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IN795/DEL/81A 1980-12-31 1981-12-22 IN157503B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/221,666 US4334965A (en) 1980-12-31 1980-12-31 Process for recovery of olefinic nitriles

Publications (1)

Publication Number Publication Date
IN157503B true IN157503B (es) 1986-04-12

Family

ID=22828795

Family Applications (1)

Application Number Title Priority Date Filing Date
IN795/DEL/81A IN157503B (es) 1980-12-31 1981-12-22

Country Status (7)

Country Link
US (1) US4334965A (es)
EP (1) EP0055607B1 (es)
AT (1) AT374171B (es)
BR (1) BR8108536A (es)
DE (1) DE3167002D1 (es)
ES (1) ES8304913A1 (es)
IN (1) IN157503B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404064A (en) * 1982-12-30 1983-09-13 Monsanto Company Water extractive distillation of olefinically unsaturated nitriles
US5629444A (en) * 1996-06-06 1997-05-13 The Standard Oil Company Acrylonitrile recovery process
EP0937707B1 (en) * 1998-02-23 2003-04-16 The Standard Oil Company Improved purification and recovery of acetonitrile
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
JP2004217656A (ja) * 2003-01-14 2004-08-05 Solutia Inc アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環
EP4273372A3 (en) 2010-01-21 2024-01-24 The Abell Foundation Inc. Ocean thermal energy conversion power plant
US9086057B2 (en) * 2010-01-21 2015-07-21 The Abell Foundation, Inc. Ocean thermal energy conversion cold water pipe
US8899043B2 (en) * 2010-01-21 2014-12-02 The Abell Foundation, Inc. Ocean thermal energy conversion plant
US9151279B2 (en) 2011-08-15 2015-10-06 The Abell Foundation, Inc. Ocean thermal energy conversion power plant cold water pipe connection
JP6554036B2 (ja) 2012-10-16 2019-07-31 ジ アベル ファウンデーション， インコーポレイテッド マニホールドを含む熱交換器
CN104941419A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 反应器流出物的改进的氨移除
CN104941380A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 用于淬冷流出物的改进的烟雾消除器操作
CN104107559A (zh) 2014-06-11 2014-10-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
CN105521615A (zh) * 2014-09-29 2016-04-27 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN105521616A (zh) * 2014-09-29 2016-04-27 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN105727582A (zh) * 2014-09-29 2016-07-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) * 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN107473294B (zh) * 2017-08-31 2024-01-26 上海晟兰石化工程技术有限公司 一种丙烯腈回收塔塔釜液的处理工艺及处理系统
CN109621471B (zh) * 2019-01-31 2021-05-11 茂名海和石油化工有限公司 一种溶剂脱蜡脱油装置的节能回收系统
CN112439218A (zh) * 2019-09-05 2021-03-05 中石油吉林化工工程有限公司 一种用于丙烯腈制备的四效蒸发器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053111A (en) * 1934-02-24 1936-09-01 Gustave T Reich Multiple effect distillation of alcohol-containing mediums
US2126974A (en) * 1936-11-03 1938-08-16 Gustave T Reich Recovery of products of fermentation
US2510548A (en) * 1947-06-20 1950-06-06 Lummus Co Multiple-effect distillation
US3636067A (en) * 1969-10-10 1972-01-18 Monsanto Co Purification of acrylonitrile by absorption plural distillation andrecycle of bottoms stream to the absorber
CA945932A (en) * 1970-04-16 1974-04-23 Hsin C. Wu Recovery and purification of olefinic nitriles
US4059492A (en) * 1970-10-15 1977-11-22 Erdolchemie Gmbh Process for the purification of waste from acrylonitrile production
DE2106737A1 (de) * 1971-02-12 1972-08-24 Unipektin AG, Eschenz, Thurgau (Schweiz) Eindampfanlage zum Eindicken von wässrigem, fliessfähigem Gut sowie Verfahren zum Betrieb der Eindampfanlage
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
US3734943A (en) * 1971-05-06 1973-05-22 Standard Oil Co Deep well disposal process for acrylonitrile process waste water
US3895050A (en) * 1971-08-02 1975-07-15 Badger Co Disposal of waste materials from unsaturated nitrile
IT1009777B (it) * 1974-04-09 1976-12-20 Eurotecnica Spa Procedimento integrale per il trattamento di acque inquinate
US4141826A (en) * 1977-03-30 1979-02-27 The Standard Oil Company Treatment of acrylonitrile waste water with activated carbon
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles

Also Published As

Publication number Publication date
DE3167002D1 (en) 1984-12-06
ES508432A0 (es) 1983-03-16
US4334965A (en) 1982-06-15
ES8304913A1 (es) 1983-03-16
EP0055607B1 (en) 1984-10-31
EP0055607A2 (en) 1982-07-07
EP0055607A3 (en) 1982-09-22
AT374171B (de) 1984-03-26
ATA565181A (de) 1983-08-15
BR8108536A (pt) 1982-10-19

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