MA52430A - Procédé de purification d'un solvant de nitrile - Google Patents
Procédé de purification d'un solvant de nitrileInfo
- Publication number
- MA52430A MA52430A MA052430A MA52430A MA52430A MA 52430 A MA52430 A MA 52430A MA 052430 A MA052430 A MA 052430A MA 52430 A MA52430 A MA 52430A MA 52430 A MA52430 A MA 52430A
- Authority
- MA
- Morocco
- Prior art keywords
- purifying
- nitrile solvent
- nitrile
- solvent
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
- C07C255/03—Mononitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
- C07C255/07—Mononitriles
- C07C255/08—Acrylonitrile; Methacrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018033238A JP6405064B1 (ja) | 2018-02-27 | 2018-02-27 | ニトリル系溶媒の精製方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MA52430A true MA52430A (fr) | 2021-01-06 |
Family
ID=63855222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA052430A MA52430A (fr) | 2018-02-27 | 2019-02-26 | Procédé de purification d'un solvant de nitrile |
Country Status (9)
Country | Link |
---|---|
US (1) | US11858881B2 (fr) |
EP (1) | EP3760612B1 (fr) |
JP (1) | JP6405064B1 (fr) |
KR (1) | KR102529310B1 (fr) |
CN (1) | CN111757865B (fr) |
CA (1) | CA3091101C (fr) |
MA (1) | MA52430A (fr) |
TW (1) | TWI788534B (fr) |
WO (1) | WO2019167940A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111960966B (zh) * | 2020-09-14 | 2022-03-08 | 永华化学股份有限公司 | 一种色谱级乙腈的制备方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2242309A (en) * | 1938-03-23 | 1941-05-20 | Du Pont | Process for purifying nitriles |
GB731458A (en) * | 1951-12-06 | 1955-06-08 | Basf Ag | Improvements in the production of pure adipic acid dinitrile |
DE1150062B (de) * | 1957-12-30 | 1963-06-12 | Monsanto Chemicals | Verfahren zur Reinigung von gesaettigten aliphatischen Mono- oder Dinitrilen |
JPS4637566Y1 (fr) * | 1967-10-18 | 1971-12-25 | ||
JPS4948408B1 (fr) * | 1970-01-16 | 1974-12-21 | ||
US3725459A (en) * | 1969-08-08 | 1973-04-03 | Ube Industries | Process for purifying adiponitrile |
JPS5144928B1 (fr) * | 1969-08-08 | 1976-12-01 | ||
JPS4935248B1 (fr) * | 1970-11-05 | 1974-09-20 | ||
JPS5132518A (ja) | 1974-09-06 | 1976-03-19 | Mitsubishi Chem Ind | Asetonitorirunoseiseiho |
JPS5268118A (en) | 1975-11-21 | 1977-06-06 | Mitsui Toatsu Chem Inc | Preparation of acrylamide |
JPS581108B2 (ja) | 1978-05-22 | 1983-01-10 | 三井東圧化学株式会社 | アクリロニトリルの精製法 |
JPS5762247A (en) | 1980-10-01 | 1982-04-15 | Asahi Chem Ind Co Ltd | Production of methacrylonitrile |
GB2114118A (en) | 1982-01-29 | 1983-08-17 | American Cyanamid Co | Method for removing aldehyde impurities in acrylonitrile and acrylamide |
JP3104312B2 (ja) | 1991-07-16 | 2000-10-30 | 旭化成工業株式会社 | アセトニトリルの精製方法 |
JP3001020B2 (ja) | 1991-08-01 | 2000-01-17 | 旭化成工業株式会社 | アセトニトリル精製法 |
JP3175872B2 (ja) | 1993-05-25 | 2001-06-11 | 旭化成株式会社 | 粗アセトニトリルの精製方法 |
JP2989477B2 (ja) | 1994-06-27 | 1999-12-13 | 旭化成工業株式会社 | 超高純度アセトニトリルおよび粗アセトニトリルの精製方法 |
JP3235966B2 (ja) | 1996-06-20 | 2001-12-04 | 三菱レイヨン株式会社 | ニトリルの精製方法 |
JP3868118B2 (ja) | 1998-06-30 | 2007-01-17 | 三井化学株式会社 | ニトリルの精製方法 |
JP6614067B2 (ja) | 2016-08-24 | 2019-12-04 | 株式会社デンソー | 回転電機の固定子 |
CN101171233B (zh) | 2005-05-10 | 2011-04-20 | 旭化成化学株式会社 | 高纯度乙腈及其制造方法 |
CN105085318A (zh) | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 高效液相色谱分析用乙腈的提纯方法 |
-
2018
- 2018-02-27 JP JP2018033238A patent/JP6405064B1/ja active Active
-
2019
- 2019-02-26 CN CN201980014926.7A patent/CN111757865B/zh active Active
- 2019-02-26 MA MA052430A patent/MA52430A/fr unknown
- 2019-02-26 KR KR1020207023664A patent/KR102529310B1/ko active IP Right Grant
- 2019-02-26 WO PCT/JP2019/007306 patent/WO2019167940A1/fr unknown
- 2019-02-26 CA CA3091101A patent/CA3091101C/fr active Active
- 2019-02-26 US US16/975,317 patent/US11858881B2/en active Active
- 2019-02-26 EP EP19760953.0A patent/EP3760612B1/fr active Active
- 2019-02-27 TW TW108106813A patent/TWI788534B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2019167940A1 (fr) | 2019-09-06 |
CA3091101A1 (fr) | 2019-09-06 |
JP2019147760A (ja) | 2019-09-05 |
EP3760612A4 (fr) | 2021-11-24 |
JP6405064B1 (ja) | 2018-10-17 |
CN111757865A (zh) | 2020-10-09 |
CN111757865B (zh) | 2023-08-25 |
EP3760612B1 (fr) | 2024-04-17 |
TW201936571A (zh) | 2019-09-16 |
KR20200110394A (ko) | 2020-09-23 |
EP3760612A1 (fr) | 2021-01-06 |
US11858881B2 (en) | 2024-01-02 |
US20200399207A1 (en) | 2020-12-24 |
KR102529310B1 (ko) | 2023-05-03 |
TWI788534B (zh) | 2023-01-01 |
CA3091101C (fr) | 2022-07-19 |
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