ZA200300416B - Process for the purification and recovery of acetonitrile. - Google Patents
Process for the purification and recovery of acetonitrile. Download PDFInfo
- Publication number
- ZA200300416B ZA200300416B ZA200300416A ZA200300416A ZA200300416B ZA 200300416 B ZA200300416 B ZA 200300416B ZA 200300416 A ZA200300416 A ZA 200300416A ZA 200300416 A ZA200300416 A ZA 200300416A ZA 200300416 B ZA200300416 B ZA 200300416B
- Authority
- ZA
- South Africa
- Prior art keywords
- acetonitrile
- column
- weight percent
- crude
- hcn
- Prior art date
Links
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 title claims abstract description 399
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title description 2
- 238000004821 distillation Methods 0.000 claims abstract description 45
- 238000004508 fractional distillation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 14
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 9
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 239000001294 propane Substances 0.000 claims description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 68
- 239000012535 impurity Substances 0.000 description 26
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 24
- 239000000047 product Substances 0.000 description 20
- 238000010992 reflux Methods 0.000 description 17
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 10
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- PBCJIPOGFJYBJE-UHFFFAOYSA-N acetonitrile;hydrate Chemical compound O.CC#N PBCJIPOGFJYBJE-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical class CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000000895 extractive distillation Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 159000000014 iron salts Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000010887 waste solvent Substances 0.000 description 2
- -1 28.8 wt o Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000007960 acetonitrile Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000003842 industrial chemical process Methods 0.000 description 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 1
- 229940011051 isopropyl acetate Drugs 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-M isovalerate Chemical compound CC(C)CC([O-])=O GWYFCOCPABKNJV-UHFFFAOYSA-M 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- AAPLIUHOKVUFCC-UHFFFAOYSA-N trimethylsilanol Chemical compound C[Si](C)(C)O AAPLIUHOKVUFCC-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
-
- 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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Cephalosporin Compounds (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21886500P | 2000-07-18 | 2000-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200300416B true ZA200300416B (en) | 2003-11-07 |
Family
ID=22816795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200300416A ZA200300416B (en) | 2000-07-18 | 2003-01-15 | Process for the purification and recovery of acetonitrile. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6780289B2 (pt) |
| EP (1) | EP1301471B1 (pt) |
| JP (1) | JP4750345B2 (pt) |
| KR (1) | KR100815093B1 (pt) |
| CN (1) | CN1206208C (pt) |
| AT (1) | ATE289290T1 (pt) |
| AU (1) | AU2001267012A1 (pt) |
| BR (1) | BR0112548B1 (pt) |
| CA (1) | CA2415395C (pt) |
| DE (1) | DE60108962T2 (pt) |
| DZ (1) | DZ3412A1 (pt) |
| ES (1) | ES2236251T3 (pt) |
| MX (1) | MXPA03000452A (pt) |
| RU (1) | RU2267481C2 (pt) |
| TW (1) | TWI237631B (pt) |
| WO (1) | WO2002006212A2 (pt) |
| ZA (1) | ZA200300416B (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10209632A1 (de) * | 2002-03-02 | 2003-09-11 | Basf Ag | Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran |
| US7211674B2 (en) * | 2003-01-07 | 2007-05-01 | Ineos Usa Llc | Process for the recovery of oxazole |
| KR20110038183A (ko) | 2005-10-07 | 2011-04-13 | 미쓰이 가가쿠 가부시키가이샤 | 아미드 화합물의 제조방법 |
| US20080250418A1 (en) * | 2007-02-08 | 2008-10-09 | Karamchedu Murali M | Health care administration system |
| CN101570497B (zh) * | 2009-06-15 | 2012-10-24 | 天津市康科德科技有限公司 | 科研用高纯有机溶剂乙腈的提纯方法 |
| CN102527213B (zh) * | 2011-12-15 | 2014-06-25 | 惠生工程（中国）有限公司 | 一种乙腈精制工艺的尾气处理方法 |
| EP2799415B2 (en) | 2011-12-28 | 2019-06-12 | AGC Inc. | Method for purifying 2,3,3,3-tetrafluoropropene and process for producing same |
| MY187692A (en) * | 2013-02-11 | 2021-10-11 | Sulzer Management Ag | Distillation system for reducing energy consumption by thermal coupling |
| US10336690B2 (en) | 2014-02-24 | 2019-07-02 | Honeywell International Inc. | Methods and systems for processing an acetonitrile waste stream |
| CN105001055B (zh) * | 2015-07-17 | 2017-06-23 | 济南大学 | 基于混合溶剂作为萃取剂的异丙醇‑乙腈共沸物精馏分离方法 |
| CN106492495A (zh) * | 2015-09-07 | 2017-03-15 | 中国石油化工股份有限公司 | 改进的减压蒸馏塔和乙腈精制系统 |
| CN112996770A (zh) * | 2018-11-13 | 2021-06-18 | 奥升德功能材料运营有限公司 | 从丙烯腈废物料流中回收乙腈的方法 |
| WO2022051659A1 (en) * | 2020-09-03 | 2022-03-10 | Ascend Performance Materials Operations Llc | Process for recovering acetonitrile |
| EP4208439A1 (en) * | 2020-09-04 | 2023-07-12 | Ascend Performance Materials Operations LLC | Acetonitrile separation process |
| KR20220034443A (ko) | 2020-09-11 | 2022-03-18 | 주식회사 엘지화학 | 니트릴계 단량체의 회수 방법 및 회수 장치 |
| CN112479929A (zh) * | 2020-12-20 | 2021-03-12 | 湖北佰智昂生物化工有限公司 | 一种乙腈废溶液的综合利用方法 |
| CN116917268A (zh) | 2021-02-11 | 2023-10-20 | 奥升德功能材料运营有限公司 | 乙腈的分离方法 |
| US20230192600A1 (en) | 2021-12-20 | 2023-06-22 | Ascend Performance Materials Operations Llc | Acetonitrile separation process |
| CN115180756A (zh) * | 2022-06-10 | 2022-10-14 | 武汉北湖云峰环保科技有限公司 | 一种乙腈废液的纯化回收装置及方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073753A (en) * | 1957-10-10 | 1963-01-15 | Distillers Co Yeast Ltd | Recovery of acrylonitrile |
| US3196085A (en) * | 1962-02-12 | 1965-07-20 | Du Pont | Process for purifying acrylonitrile |
| DE2102886B2 (de) * | 1971-01-22 | 1974-03-14 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Gewinnung von reinem Acetonitril |
| US4119497A (en) * | 1975-12-01 | 1978-10-10 | Instituto Mexicano Del Petroleo | Process for the purification of acetonitrile |
| JPS55104244A (en) * | 1979-02-02 | 1980-08-09 | Asahi Chem Ind Co Ltd | Separation and incineration of crude olefinic unsaturated acetonitrile |
| JPS55129257A (en) * | 1979-03-28 | 1980-10-06 | Asahi Chem Ind Co Ltd | Purification of acetonitrile containing hydrogen cyanide |
| US4269667A (en) * | 1979-08-02 | 1981-05-26 | Standard Oil Company | Acrylonitrile purification by extractive distillation |
| US4362603A (en) * | 1981-01-02 | 1982-12-07 | The Standard Oil Company | Continuous acetonitrile recovery process |
| JPS58124751A (ja) * | 1982-01-20 | 1983-07-25 | ザ・スタンダ−ド・オイル・カンパニ− | 連続式アセトニトリル回収法 |
| DE3334321A1 (de) * | 1983-09-22 | 1985-04-11 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur reinigung von rohem acetonitril unter gewinnung von reiner blausaeure |
| DE3710434A1 (de) * | 1987-03-28 | 1988-10-06 | Basf Ag | Verfahren zur gewinnung von 1,3-butadien |
| JPH1135542A (ja) * | 1997-07-09 | 1999-02-09 | Standard Oil Co:The | 蒸留回収／イオン交換樹脂処理プロセスによるアセトニトリルの精製 |
| DE69906848T2 (de) * | 1998-02-23 | 2003-10-30 | The Standard Oil Company, Chicago | 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 |
| US6395142B1 (en) * | 1999-10-14 | 2002-05-28 | Chemcycles, Inc. | Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste |
-
2001
- 2001-06-21 JP JP2002512118A patent/JP4750345B2/ja not_active Expired - Fee Related
- 2001-06-21 DZ DZ013412A patent/DZ3412A1/fr active
- 2001-06-21 CA CA002415395A patent/CA2415395C/en not_active Expired - Fee Related
- 2001-06-21 DE DE60108962T patent/DE60108962T2/de not_active Expired - Lifetime
- 2001-06-21 CN CNB018129579A patent/CN1206208C/zh not_active Expired - Lifetime
- 2001-06-21 BR BRPI0112548-6A patent/BR0112548B1/pt not_active IP Right Cessation
- 2001-06-21 ES ES01944621T patent/ES2236251T3/es not_active Expired - Lifetime
- 2001-06-21 EP EP01944621A patent/EP1301471B1/en not_active Expired - Lifetime
- 2001-06-21 KR KR1020037000579A patent/KR100815093B1/ko active IP Right Grant
- 2001-06-21 RU RU2003103295/04A patent/RU2267481C2/ru active
- 2001-06-21 MX MXPA03000452A patent/MXPA03000452A/es active IP Right Grant
- 2001-06-21 WO PCT/US2001/019709 patent/WO2002006212A2/en active IP Right Grant
- 2001-06-21 AU AU2001267012A patent/AU2001267012A1/en not_active Abandoned
- 2001-06-21 AT AT01944621T patent/ATE289290T1/de not_active IP Right Cessation
- 2001-07-12 TW TW090117062A patent/TWI237631B/zh not_active IP Right Cessation
- 2001-07-16 US US09/906,299 patent/US6780289B2/en not_active Expired - Lifetime
-
2003
- 2003-01-15 ZA ZA200300416A patent/ZA200300416B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2267481C2 (ru) | 2006-01-10 |
| EP1301471A2 (en) | 2003-04-16 |
| WO2002006212A2 (en) | 2002-01-24 |
| KR20030029619A (ko) | 2003-04-14 |
| TWI237631B (en) | 2005-08-11 |
| CA2415395A1 (en) | 2002-01-24 |
| JP4750345B2 (ja) | 2011-08-17 |
| JP2004504293A (ja) | 2004-02-12 |
| US20020043455A1 (en) | 2002-04-18 |
| MXPA03000452A (es) | 2004-04-05 |
| DE60108962T2 (de) | 2006-04-06 |
| ES2236251T3 (es) | 2005-07-16 |
| DZ3412A1 (fr) | 2002-01-24 |
| US6780289B2 (en) | 2004-08-24 |
| BR0112548A (pt) | 2003-09-09 |
| ATE289290T1 (de) | 2005-03-15 |
| DE60108962D1 (de) | 2005-03-24 |
| WO2002006212A3 (en) | 2002-05-23 |
| AU2001267012A1 (en) | 2002-01-30 |
| EP1301471B1 (en) | 2005-02-16 |
| KR100815093B1 (ko) | 2008-03-20 |
| BR0112548B1 (pt) | 2012-07-10 |
| CN1206208C (zh) | 2005-06-15 |
| CA2415395C (en) | 2009-12-01 |
| CN1443157A (zh) | 2003-09-17 |
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