KR20220056657A - 아크릴로니트릴 이량체의 제조 방법 - Google Patents
아크릴로니트릴 이량체의 제조 방법 Download PDFInfo
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- KR20220056657A KR20220056657A KR1020200141435A KR20200141435A KR20220056657A KR 20220056657 A KR20220056657 A KR 20220056657A KR 1020200141435 A KR1020200141435 A KR 1020200141435A KR 20200141435 A KR20200141435 A KR 20200141435A KR 20220056657 A KR20220056657 A KR 20220056657A
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- distillation column
- acrylonitrile
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- 150000008360 acrylonitriles Chemical class 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title description 2
- 239000003054 catalyst Substances 0.000 claims abstract description 54
- 239000007810 chemical reaction solvent Substances 0.000 claims abstract description 32
- 238000004821 distillation Methods 0.000 claims description 88
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 84
- 238000000605 extraction Methods 0.000 claims description 54
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 31
- 239000002904 solvent Substances 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 18
- LIKMAJRDDDTEIG-UHFFFAOYSA-N n-hexene Natural products CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 3
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims 1
- 238000006471 dimerization reaction Methods 0.000 description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 15
- NGCJVMZXRCLPRQ-UHFFFAOYSA-N 2-methylidenepentanedinitrile Chemical compound N#CC(=C)CCC#N NGCJVMZXRCLPRQ-UHFFFAOYSA-N 0.000 description 14
- 239000000539 dimer Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 8
- 238000007086 side reaction Methods 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 238000005191 phase separation Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- ZQOHAQBXINVHHC-HNQUOIGGSA-N (e)-hex-2-enedinitrile Chemical compound N#CCC\C=C\C#N ZQOHAQBXINVHHC-HNQUOIGGSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- -1 4-dicyanobutadiene) Chemical compound 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JCRCPEDXAHDCAJ-UHFFFAOYSA-N ethoxy(diphenyl)phosphane Chemical compound C=1C=CC=CC=1P(OCC)C1=CC=CC=C1 JCRCPEDXAHDCAJ-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- QLQYLCRMTTXKHS-UHFFFAOYSA-N hexa-2,4-dienedinitrile Chemical compound N#CC=CC=CC#N QLQYLCRMTTXKHS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
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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
-
- 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
- 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
-
- 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
- C07C255/09—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton containing at least two cyano groups bound to the carbon skeleton
-
- 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
도 2 및 3은, 본 발명의 일실시예에 따른 삼성분계의 상도를 나타낸 것이다.
도 4는, 도 2 및 도 3에 따른 사성분계의 상도를 나타낸 것이다.
제1 증류탑 하부 온도 | 제1 증류탑 상부 온도 | 제1 증류탑 상부 (톨루엔 회수율1)) |
제1 증류탑 하부 (톨루엔 조성2)) |
|
#1-1 | 200℃ | 26℃ | 100 % | 0 wt% |
#1-2 | 120℃ | 24℃ | 96 % | 14.16 wt% |
#1-3 | 60℃ | 19℃ | 37 % | 72.21 wt% |
1) 상기 반응기(100)에 투입한 톨루엔 총 중량 대비 회수된 톨루엔 총 중량 2) 제1 증류탑 하부로 회수한 조성물 총 중량 대비 톨루엔 중량 |
#2-1 | #2-2 | #2-3 | ||||||||||
Sample No. | T1-0 | T1-1 | T1-2 | T1-3 | T2-0 | T2-1 | T2-2 | T2-3 | T3-0 | T3-1 | T3-2 | T3-3 |
가열시간(분) | 0 | 10 | 20 | 30 | 0 | 10 | 20 | 30 | 0 | 10 | 20 | 30 |
가열온도(℃) | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 60 | 60 | 60 | 60 |
용액 내 톨루엔 농도(wt%) | 0 | 0 | 0 | 0 | 13.61 | 13.35 | 13.65 | 13.92 | 0 | 0 | 0 | 0 |
MGN 초기 대비 잔류량(%) | 98.42 | >99 | 93.01 | 88.87 | 100.44 | 105.08 | 99.80 | 95.36 | >99 | >99 | >99 | >99 |
촉매 초기 대비 잔류랑(%) | 98.18 | >99 | 95.51 | 90.01 | 97.22 | 101.33 | 96.09 | 91.62 | >99 | >99 | >99 | >99 |
Mixture | Extract | Raffinate | Partition Ratio | |||||||
x 1-HXE | x MGN | x cat | x 1-HXE | x MGN | x cat | x 1-HXE | x MGN | x cat | x cat,Ext/x cat,Raf | |
1 | 0.242 | 0.635 | 0.123 | 0.733 | 0.025 | 0.241 | 0.073 | 0.839 | 0.088 | 2.73 |
2 | 0.294 | 0.639 | 0.067 | 0.846 | 0.023 | 0.131 | 0.077 | 0.876 | 0.047 | 2.76 |
3 | 0.189 | 0.616 | 0.194 | 0.574 | 0.046 | 0.380 | 0.088 | 0.758 | 0.154 | 2.47 |
4 | 0.235 | 0.636 | 0.129 | 0.697 | 0.033 | 0.270 | 0.154 | 0.721 | 0.124 | 2.17 |
5 | 0.303 | 0.595 | 0.103 | 0.789 | 0.022 | 0.190 | 0.224 | 0.680 | 0.096 | 1.97 |
Mixture | Extract | Raffinate | Partition Ratio | |||||||
x 1-HXE | x MGN | X TOL | x 1-HXE | x MGN | X TOL | x 1-HXE | x MGN | X TOL | x cat,Ext/X TOL ,Raf | |
1 | 0.461 | 0.510 | 0.028 | 0.942 | 0.012 | 0.045 | 0.067 | 0.912 | 0.020 | 2.25 |
2 | 0.437 | 0.493 | 0.069 | 0.877 | 0.016 | 0.107 | 0.073 | 0.882 | 0.045 | 2.35 |
3 | 0.384 | 0.434 | 0.183 | 0.705 | 0.037 | 0.259 | 0.079 | 0.802 | 0.119 | 2.17 |
4 | 0.329 | 0.366 | 0.305 | 0.540 | 0.067 | 0.394 | 0.094 | 0.695 | 0.210 | 1.87 |
5 | 0.224 | 0.245 | 0.530 | 0.213 | 0.257 | 0.530 | - | - | - | - |
300: 추출탑 400: 제2 증류탑
500: 제3 증류탑
101, 102, 103, 201, 202, 301, 302, 303, 401, 402, 501, 502: 이송 라인
Claims (10)
2) 상기 반응기로 공급된 물질들의 반응을 진행하여, 반응 생성물을 제1 증류탑으로 공급하는 단계;
3) 제1 증류탑에 공급된 물질들을 증류하여, 상기 제1 증류탑 상부로 아크릴로니트릴, 및 반응 용매를 회수하여 상기 반응기로 공급하고, 상기 제1 증류탑 하부로 나머지 물질들을 회수하여 추출탑으로 공급하는 단계;
4) 상기 추출탑에 공급된 물질들에 추출용매를 혼합하여 층분리하고, 촉매 및 추출용매를 포함하는 상층액을 회수하여 제2 증류탑으로 공급하고, 나머지 물질을 포함하는 하층액을 회수하여 제3 증류탑으로 공급하는 단계;
5) 제2 증류탑에 공급된 물질을 증류하여, 제2 증류탑 상부로 추출 용매를 회수하여 상기 추출탑에 공급하고, 제2 증류탑 하부로 촉매를 회수하여 상기 반응기로 공급하는 단계; 및
6) 제3 증류탑에 공급된 물질을 증류하여, 제3 증류탑 상부로 추출 용매를 회수하여 상기 추출탑에 공급하고, 제3 증류탑 하부로 아크릴로니트릴 이량체를 포함하는 조성물을 회수하는 단계를 포함하는,
아크릴로니트릴 이량체의 제조 방법.
상기 반응 용매는 톨루엔을 포함하는,
제조 방법.
상기 단계 2의 반응 온도는 30 내지 90℃인,
제조 방법.
상기 단계 2의 반응 시간은 10분 내지 10시간인,
제조 방법.
상기 제1 증류탑의 하부 온도는 60℃ 내지 200℃인,
제조 방법.
상기 제1 증류탑의 하부 온도는 100 내지 120℃인,
제조 방법.
상기 제1 증류탑의 상부로, 상기 단계 1에서 사용한 반응 용매를 70 wt% 이상 회수하는,
제조 방법.
상기 제1 증류탑의 상부로, 상기 단계 1에서 사용한 반응 용매를 75 wt% 이상 회수하는,
제조 방법.
상기 추출 용매는 1-헥센인,
제조 방법.
상기 회수한 아크릴로니트릴 이량체를 포함하는 조성물로부터, 아크릴로니트릴 이량체를 분리 및/또는 정제하는 단계를 추가로 포함하는,
제조 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200141435A KR20220056657A (ko) | 2020-10-28 | 2020-10-28 | 아크릴로니트릴 이량체의 제조 방법 |
EP21886483.3A EP4063346A4 (en) | 2020-10-28 | 2021-07-07 | PROCESS FOR PRODUCTION OF ACRYLIC NITRILE DIMER |
CN202180009174.2A CN114981239B (zh) | 2020-10-28 | 2021-07-07 | 制备丙烯腈二聚体的方法 |
PCT/KR2021/008657 WO2022092484A1 (ko) | 2020-10-28 | 2021-07-07 | 아크릴로니트릴 이량체의 제조 방법 |
JP2022538340A JP7369299B2 (ja) | 2020-10-28 | 2021-07-07 | アクリロニトリル二量体の製造方法 |
US17/790,442 US11845711B2 (en) | 2020-10-28 | 2021-07-07 | Method for preparing acrylonitrile dimer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020200141435A KR20220056657A (ko) | 2020-10-28 | 2020-10-28 | 아크릴로니트릴 이량체의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20220056657A true KR20220056657A (ko) | 2022-05-06 |
Family
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KR1020200141435A Pending KR20220056657A (ko) | 2020-10-28 | 2020-10-28 | 아크릴로니트릴 이량체의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11845711B2 (ko) |
EP (1) | EP4063346A4 (ko) |
JP (1) | JP7369299B2 (ko) |
KR (1) | KR20220056657A (ko) |
CN (1) | CN114981239B (ko) |
WO (1) | WO2022092484A1 (ko) |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3732281A (en) * | 1971-11-26 | 1973-05-08 | Nat Distillers Chem Corp | Acrylonitrile dimers |
JPS5257122Y2 (ko) | 1972-03-07 | 1977-12-24 | ||
AU499165B2 (en) * | 1975-10-31 | 1979-04-05 | Ici Limited | Dimerisation process |
JPS5275602A (en) | 1975-12-19 | 1977-06-24 | Hitachi Zosen Corp | Waste gas-circulating type positive pressure sintering process |
GB1547431A (en) | 1976-05-10 | 1979-06-20 | Ici Ltd | Dimerisation of acrylonitrile |
EP0008164B1 (en) * | 1978-07-26 | 1983-04-20 | Imperial Chemical Industries Plc | Phosphinites and phosphonites, their preparation and use as acrylonitrile dimerisation catalysts |
EP0010886B1 (en) * | 1978-10-26 | 1982-12-01 | Imperial Chemical Industries Plc | A process for the dimerisation of acrylonitrile |
JPS5598149U (ko) | 1978-12-26 | 1980-07-08 | ||
JPS57158750A (en) * | 1981-03-25 | 1982-09-30 | Mitsubishi Petrochem Co Ltd | Preparation of methylene glutaronitrile |
EP0187132B1 (en) * | 1984-12-24 | 1988-10-26 | Monsanto Company | Dimerization process improvements |
US4841087A (en) | 1987-04-17 | 1989-06-20 | Monsanto Company | Acrylonitrile dimerization process |
GB8725218D0 (en) | 1987-10-28 | 1987-12-02 | Ici Plc | Dimerisation of acrylonitrile |
US4952541A (en) * | 1989-09-01 | 1990-08-28 | Monsanto Company | Acrylonitrile dimerization process and method of treating residual catalyst |
GB9124303D0 (en) * | 1991-11-15 | 1992-01-08 | Ici Plc | Dimerisation of acrylonitrile |
JP2888392B2 (ja) * | 1992-04-03 | 1999-05-10 | 宇部興産株式会社 | アクリルニトリル二量体の製造方法 |
DE102004004683A1 (de) * | 2004-01-29 | 2005-08-18 | Basf Ag | Verfahren zur Herstellung von Dinitrilen |
FR2878848B1 (fr) | 2004-12-07 | 2007-01-05 | Rhodia Chimie Sa | Procede de fabrication de composes dinitriles |
JP5286918B2 (ja) | 2008-04-30 | 2013-09-11 | オイレス工業株式会社 | ダンパ及びこのダンパを具備した車両用シート |
JP5257122B2 (ja) | 2009-02-17 | 2013-08-07 | 富士通株式会社 | クロック生成回路 |
JP5519299B2 (ja) | 2010-01-08 | 2014-06-11 | 奇▲こう▼科技股▲ふん▼有限公司 | 放熱板製造方法 |
JP5598149B2 (ja) | 2010-08-09 | 2014-10-01 | サンケン電気株式会社 | 化合物半導体層の形成方法 |
CN107082752B (zh) | 2013-07-17 | 2021-06-15 | 英威达纺织(英国)有限公司 | 通过蒸馏将溶剂与镍催化剂分离 |
-
2020
- 2020-10-28 KR KR1020200141435A patent/KR20220056657A/ko active Pending
-
2021
- 2021-07-07 EP EP21886483.3A patent/EP4063346A4/en active Pending
- 2021-07-07 CN CN202180009174.2A patent/CN114981239B/zh active Active
- 2021-07-07 US US17/790,442 patent/US11845711B2/en active Active
- 2021-07-07 JP JP2022538340A patent/JP7369299B2/ja active Active
- 2021-07-07 WO PCT/KR2021/008657 patent/WO2022092484A1/ko unknown
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Publication number | Publication date |
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CN114981239A (zh) | 2022-08-30 |
EP4063346A4 (en) | 2023-08-02 |
JP2023508028A (ja) | 2023-02-28 |
JP7369299B2 (ja) | 2023-10-25 |
CN114981239B (zh) | 2024-02-02 |
US20230057964A1 (en) | 2023-02-23 |
US11845711B2 (en) | 2023-12-19 |
WO2022092484A1 (ko) | 2022-05-05 |
EP4063346A1 (en) | 2022-09-28 |
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