AT374171B - Verfahren zur gewinnung und reinigung von acrylnitril oder methacrylnitril - Google Patents
Verfahren zur gewinnung und reinigung von acrylnitril oder methacrylnitrilInfo
- Publication number
- AT374171B AT374171B AT0565181A AT565181A AT374171B AT 374171 B AT374171 B AT 374171B AT 0565181 A AT0565181 A AT 0565181A AT 565181 A AT565181 A AT 565181A AT 374171 B AT374171 B AT 374171B
- Authority
- AT
- Austria
- Prior art keywords
- methacrylnitrile
- acrylnitrile
- purification
- determination
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
ATA565181A ATA565181A (de) | 1983-08-15 |
AT374171B true AT374171B (de) | 1984-03-26 |
Family
ID=22828795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0565181A AT374171B (de) | 1980-12-31 | 1981-12-30 | Verfahren zur gewinnung und reinigung von acrylnitril oder methacrylnitril |
Country Status (7)
Country | Link |
---|---|
US (1) | US4334965A (de) |
EP (1) | EP0055607B1 (de) |
AT (1) | AT374171B (de) |
BR (1) | BR8108536A (de) |
DE (1) | DE3167002D1 (de) |
ES (1) | ES8304913A1 (de) |
IN (1) | IN157503B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109621471A (zh) * | 2019-01-31 | 2019-04-16 | 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 |
Families Citing this family (20)
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 (de) * | 1998-02-23 | 2003-04-16 | The Standard Oil Company | Reinigung und Gewinnung von Acetonitril |
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 (de) | 2010-01-21 | 2024-01-24 | The Abell Foundation Inc. | Kraftwerk zur umwandlung von meereswärmeenergie |
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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166008A (en) * | 1977-07-29 | 1979-08-28 | The Standard Oil Company | Process for recovery of olefinic nitriles |
Family Cites Families (12)
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 |
-
1980
- 1980-12-31 US US06/221,666 patent/US4334965A/en not_active Expired - Lifetime
-
1981
- 1981-12-22 IN IN795/DEL/81A patent/IN157503B/en unknown
- 1981-12-23 EP EP81306098A patent/EP0055607B1/de not_active Expired
- 1981-12-23 DE DE8181306098T patent/DE3167002D1/de not_active Expired
- 1981-12-30 ES ES508432A patent/ES8304913A1/es not_active Expired
- 1981-12-30 BR BR8108536A patent/BR8108536A/pt not_active IP Right Cessation
- 1981-12-30 AT AT0565181A patent/AT374171B/de not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166008A (en) * | 1977-07-29 | 1979-08-28 | The Standard Oil Company | Process for recovery of olefinic nitriles |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109621471A (zh) * | 2019-01-31 | 2019-04-16 | 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 |
Also Published As
Publication number | Publication date |
---|---|
DE3167002D1 (en) | 1984-12-06 |
ES508432A0 (es) | 1983-03-16 |
IN157503B (de) | 1986-04-12 |
US4334965A (en) | 1982-06-15 |
ES8304913A1 (es) | 1983-03-16 |
EP0055607B1 (de) | 1984-10-31 |
EP0055607A2 (de) | 1982-07-07 |
EP0055607A3 (en) | 1982-09-22 |
ATA565181A (de) | 1983-08-15 |
BR8108536A (pt) | 1982-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |