KR20220048181A - 아크릴로니트릴 이량체의 제조 방법 - Google Patents
아크릴로니트릴 이량체의 제조 방법 Download PDFInfo
- Publication number
- KR20220048181A KR20220048181A KR1020200131026A KR20200131026A KR20220048181A KR 20220048181 A KR20220048181 A KR 20220048181A KR 1020200131026 A KR1020200131026 A KR 1020200131026A KR 20200131026 A KR20200131026 A KR 20200131026A KR 20220048181 A KR20220048181 A KR 20220048181A
- Authority
- KR
- South Korea
- Prior art keywords
- solvent
- acrylonitrile
- preparing
- phosphorus
- acrylonitrile dimer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
- B01J27/224—Silicon carbide
- B01J27/228—Silicon carbide with phosphorus, arsenic, antimony or bismuth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0255—Phosphorus containing compounds
- B01J31/0257—Phosphorus acids or phosphorus acid esters
- B01J31/0262—Phosphorus acids or phosphorus acid esters comprising phosphinous acid (-ester) groups (R2P(OR')) or the isomeric phosphine oxide groups (R3P=O), i.e. R= C, R'= C, H
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0255—Phosphorus containing compounds
- B01J31/0267—Phosphines or phosphonium compounds, i.e. phosphorus bonded to at least one carbon atom, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, the other atoms bonded to phosphorus being either carbon or hydrogen
-
- 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
-
- 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
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
추출 용매 | 상층액(Extracted) 촉매 질량 분율 (CAM) |
하층액(Raffinate) 촉매 질량 분율(CADN) |
분배 계수 | |
실험예 1 | 트리에틸아민 | 0.2341 | 0.0804 | 2.9117 |
비교 실험예 1 | 헥세인 | 0.2033 | 0.0972 | 2.0916 |
Claims (12)
- 반응 용매, 양성자 주개 용매 및 인계 촉매의 존재 하에서 아크릴로니트릴을 반응시켜 아크릴로니트릴 이량체를 제조하는 단계(단계 1); 및
상기 단계 1에서 제조된 아크릴로니트릴 이량체를 포함하는 반응 혼합물에 아민계 용매를 첨가하고 추출하여 아크릴로니트릴 이량체와 인계 촉매를 분리하는 단계(단계 2);를 포함하는,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 반응 용매는 톨루엔, 사이클로헥세인, 1,2-디클로로에테인, 1,4-다이옥세인, 클로로벤젠 및 자일렌으로 이루어진 군으로부터 선택되는 어느 하나 이상인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 반응 용매는 톨루엔인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 양성자 주개 용매는 이소프로필알코올(IPA), 부탄올, 벤질알코올 및 사이클로헥사놀로 이루어진 군으로부터 선택되는 어느 하나 이상인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 양성자 주개 용매는 이소프로필알코올(IPA)인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 인계 촉매는 탄소수 1 내지 10의 알킬 디페닐포스피니트인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 인계 촉매는 이소프로필 디페닐포스피니트(isopropyl diphenylphosphinite), 또는 에틸 디페닐포스피니트(ethyl diphenylphosphinite)인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
50 ℃, 760 torr에서, 하기 수학식 1로 표시되는 인계 촉매의 아민계 용매-아디포니트릴 분배계수(KAM/ADN)는 2.5 이상인,
아크릴로니트릴 이량체의 제조 방법:
[수학식 1]
KAM/ADN = CAM/CADN
상기 수학식 1에서,
CAM는 아민계 용매 중의 인계 촉매의 질량 분율이고,
CADN는 아디포니트릴 중의 인계 촉매의 질량 분율이다.
- 제1항에 있어서,
상기 아민계 용매는 트리에틸아민(triethylamine) 및 트리옥틸아민(trioctylamine)으로 이루어진 군으로부터 선택되는 어느 하나 이상인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 아민계 용매는 트리에틸아민(triethylamine), 또는 트리옥틸아민(trioctylamine)인,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 단계 2는 30 ℃ 이상 80 ℃ 이하에서 진행되는,
아크릴로니트릴 이량체의 제조 방법.
- 제1항에 있어서,
상기 단계 2는 1 분 이상 30 분 이하로 진행되는,
아크릴로니트릴 이량체의 제조 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200131026A KR20220048181A (ko) | 2020-10-12 | 2020-10-12 | 아크릴로니트릴 이량체의 제조 방법 |
US17/634,881 US20220356149A1 (en) | 2020-10-12 | 2021-06-09 | Method of preparing acrylonitrile dimer |
JP2022508882A JP7352725B2 (ja) | 2020-10-12 | 2021-06-09 | アクリロニトリル二量体の製造方法 |
PCT/KR2021/007222 WO2022080621A1 (ko) | 2020-10-12 | 2021-06-09 | 아크릴로니트릴 이량체의 제조 방법 |
CN202180005319.1A CN114787124B (zh) | 2020-10-12 | 2021-06-09 | 制备丙烯腈二聚体的方法 |
EP21851944.5A EP4006009A4 (en) | 2020-10-12 | 2021-06-09 | PROCESS FOR PRODUCTION OF ACRYLIC NITRILE DIMER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200131026A KR20220048181A (ko) | 2020-10-12 | 2020-10-12 | 아크릴로니트릴 이량체의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20220048181A true KR20220048181A (ko) | 2022-04-19 |
Family
ID=80930181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020200131026A Pending KR20220048181A (ko) | 2020-10-12 | 2020-10-12 | 아크릴로니트릴 이량체의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220356149A1 (ko) |
EP (1) | EP4006009A4 (ko) |
JP (1) | JP7352725B2 (ko) |
KR (1) | KR20220048181A (ko) |
CN (1) | CN114787124B (ko) |
WO (1) | WO2022080621A1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639539A (en) | 1984-12-24 | 1987-01-27 | Monsanto Company | Dimerization process improvements |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950370A (en) * | 1974-12-30 | 1976-04-13 | Halcon International, Inc. | Process of dimerization |
EP0010886B1 (en) * | 1978-10-26 | 1982-12-01 | Imperial Chemical Industries Plc | A process for the dimerisation of acrylonitrile |
EP0187132B1 (en) * | 1984-12-24 | 1988-10-26 | Monsanto Company | Dimerization process improvements |
GB8725218D0 (en) * | 1987-10-28 | 1987-12-02 | Ici Plc | Dimerisation of acrylonitrile |
GB9124303D0 (en) * | 1991-11-15 | 1992-01-08 | Ici Plc | Dimerisation of acrylonitrile |
EP0559168B1 (en) * | 1992-03-06 | 1996-05-29 | Ube Industries, Ltd. | Method of producing straight-chain acrylonitrile dimers |
CN1033700C (zh) * | 1992-03-06 | 1997-01-01 | 宇部兴产株式会社 | 制造直链丙烯腈二聚物的方法 |
JP2015505304A (ja) | 2011-12-21 | 2015-02-19 | インヴィスタ テクノロジーズ エスアエルエル | 安定なエマルジョンを減じるための抽出溶媒制御 |
-
2020
- 2020-10-12 KR KR1020200131026A patent/KR20220048181A/ko active Pending
-
2021
- 2021-06-09 CN CN202180005319.1A patent/CN114787124B/zh active Active
- 2021-06-09 WO PCT/KR2021/007222 patent/WO2022080621A1/ko unknown
- 2021-06-09 US US17/634,881 patent/US20220356149A1/en active Pending
- 2021-06-09 EP EP21851944.5A patent/EP4006009A4/en active Pending
- 2021-06-09 JP JP2022508882A patent/JP7352725B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639539A (en) | 1984-12-24 | 1987-01-27 | Monsanto Company | Dimerization process improvements |
Also Published As
Publication number | Publication date |
---|---|
JP7352725B2 (ja) | 2023-09-28 |
CN114787124B (zh) | 2024-05-24 |
EP4006009A1 (en) | 2022-06-01 |
CN114787124A (zh) | 2022-07-22 |
EP4006009A4 (en) | 2022-10-19 |
US20220356149A1 (en) | 2022-11-10 |
JP2023502298A (ja) | 2023-01-24 |
WO2022080621A1 (ko) | 2022-04-21 |
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