JPH0118891B2 - - Google Patents
Info
- Publication number
- JPH0118891B2 JPH0118891B2 JP55063874A JP6387480A JPH0118891B2 JP H0118891 B2 JPH0118891 B2 JP H0118891B2 JP 55063874 A JP55063874 A JP 55063874A JP 6387480 A JP6387480 A JP 6387480A JP H0118891 B2 JPH0118891 B2 JP H0118891B2
- Authority
- JP
- Japan
- Prior art keywords
- acrylonitrile
- column
- stream
- water
- impurities
- 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.)
- Expired
Links
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 60
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000012535 impurity Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 26
- 238000004821 distillation Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000895 extractive distillation Methods 0.000 claims description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 4
- 239000012074 organic phase Substances 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 description 31
- 238000011084 recovery Methods 0.000 description 10
- 238000010791 quenching Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
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
-
- 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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/063,216 US4269667A (en) | 1979-08-02 | 1979-08-02 | Acrylonitrile purification by extractive distillation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5622756A JPS5622756A (en) | 1981-03-03 |
| JPH0118891B2 true JPH0118891B2 (US06277897-20010821-C00009.png) | 1989-04-07 |
Family
ID=22047739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6387480A Granted JPS5622756A (en) | 1979-08-02 | 1980-05-14 | Purification of acrylonitrile |
Country Status (20)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58225048A (ja) * | 1982-06-22 | 1983-12-27 | Asahi Chem Ind Co Ltd | メタクリロニトリルの製造法 |
| US4474709A (en) * | 1982-06-28 | 1984-10-02 | E. I. Du Pont De Nemours And Company | Removal of oxazole from acetonitrile |
| DE69736740T2 (de) * | 1997-07-18 | 2007-08-16 | INEOS USA LLC, Lisle | Verfahren zur Wiedergewinnung von Acrylonitril |
| KR100587744B1 (ko) * | 1997-07-19 | 2006-10-11 | 더 스탠다드 오일 캄파니 | 개선된아크릴로니트릴회수방법 |
| CN1121382C (zh) * | 1997-08-06 | 2003-09-17 | 标准石油公司 | 改进的丙烯腈回收方法 |
| US6296739B1 (en) | 1999-01-08 | 2001-10-02 | The Standard Oil Company | Operation of heads column |
| US6054603A (en) * | 1999-04-06 | 2000-04-25 | The Standard Oil Company | Acrylonitrile recovery process |
| US6843890B1 (en) * | 1999-07-23 | 2005-01-18 | The Standard Oil Company | Purification and recovery of acetonitrile from waste solvent acetonitrile |
| US6084121A (en) * | 1999-09-09 | 2000-07-04 | E. I. Du Pont De Nemours And Company | Nitrile process |
| RU2267481C2 (ru) * | 2000-07-18 | 2006-01-10 | Дзе Стэндард Ойл Компани | Способ очистки неочищенного ацетонитрила |
| US6355828B1 (en) | 2000-11-10 | 2002-03-12 | E. I. Du Pont De Nemours And Company | Nitrile process |
| GB0103046D0 (en) | 2001-02-07 | 2001-03-21 | Novartis Ag | Organic Compounds |
| MXPA04001556A (es) * | 2001-08-21 | 2004-05-17 | Standard Oil Co | Operacion mejorada de columna de domos en produccion de acrilonitrilo. |
| 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 |
| TWI762414B (zh) | 2021-08-25 | 2022-04-21 | 臺灣塑膠工業股份有限公司 | 碳纖維之製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861424A (US06277897-20010821-C00009.png) * | 1971-11-17 | 1973-08-28 | ||
| JPS5427524A (en) * | 1977-07-29 | 1979-03-01 | Standard Oil Co | Method of recovering olefinic nitrile |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2791550A (en) * | 1957-05-07 | Resolution of aqueous carbonyl-carbinol mixtures | ||
| US2423795A (en) * | 1943-01-01 | 1947-07-08 | Standard Oil Dev Co | Recovery of hydrocarbons and acetone from admixtures by phase separation and azeotropic distillation |
| FR1427860A (fr) * | 1964-12-24 | 1966-02-11 | Electrochimie Soc | Perfectionnements aux procédés d'obtention d'acrylonitrile et d'acétonitrile purs |
| US3399120A (en) * | 1965-12-09 | 1968-08-27 | Monsanto Co | Purification of olefinically unsaturated nitriles by water extractive distillation |
| US3530043A (en) * | 1968-07-04 | 1970-09-22 | Ici Ltd | Purification of vinyl or allyl acetate by treatment with alkali metal compounds during distillation and evaporation with purging of concentrate streams |
| US3660248A (en) * | 1969-03-06 | 1972-05-02 | Lummus Co | Neutralization and drying of halogenated and alkylated hydrocarbons |
| US3640852A (en) * | 1970-03-23 | 1972-02-08 | Gulf Research Development Co | Separation of alkyl bromides from the corresponding carbon number alcohol by distillation with water |
| US3936360A (en) * | 1971-04-07 | 1976-02-03 | The Standard Oil Company | Process for distillation and recovery of olefinic nitriles |
| US3862890A (en) * | 1971-09-03 | 1975-01-28 | Robert D Presson | Fractional distillation using a vapor side stream to control hcn concentration in purificatin of crude nitriles |
| US3852164A (en) * | 1973-03-30 | 1974-12-03 | S Chow | Purification of 1,4-butanediol by vacuum distillation with side stream recovery |
| US4039428A (en) * | 1976-01-02 | 1977-08-02 | Monsanto Company | Purification of propionic acid |
-
1979
- 1979-08-02 US US06/063,216 patent/US4269667A/en not_active Expired - Lifetime
-
1980
- 1980-04-23 CA CA000350481A patent/CA1134863A/en not_active Expired
- 1980-04-24 IN IN301/DEL/80A patent/IN154282B/en unknown
- 1980-04-24 IL IL59920A patent/IL59920A/xx unknown
- 1980-05-01 ZA ZA00802623A patent/ZA802623B/xx unknown
- 1980-05-14 JP JP6387480A patent/JPS5622756A/ja active Granted
- 1980-05-20 EP EP80301647A patent/EP0024788B1/en not_active Expired
- 1980-05-20 DE DE8080301647T patent/DE3061997D1/de not_active Expired
- 1980-05-23 ES ES491798A patent/ES8106697A1/es not_active Expired
- 1980-06-03 PT PT71344A patent/PT71344A/pt unknown
- 1980-06-16 BR BR8003733A patent/BR8003733A/pt not_active IP Right Cessation
- 1980-06-17 TR TR20880A patent/TR20880A/xx unknown
- 1980-07-03 AR AR281647A patent/AR223382A1/es active
- 1980-07-16 AT AT0369280A patent/AT374784B/de not_active IP Right Cessation
- 1980-07-25 DD DD222883A patent/DD153205A5/de unknown
- 1980-07-30 KR KR1019800003042A patent/KR840001470B1/ko active
- 1980-07-31 MX MX183378A patent/MX155164A/es unknown
- 1980-07-31 CS CS805363A patent/CS228134B2/cs unknown
- 1980-08-01 PH PH24385A patent/PH15241A/en unknown
- 1980-08-01 RO RO80101864A patent/RO80861A/ro unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861424A (US06277897-20010821-C00009.png) * | 1971-11-17 | 1973-08-28 | ||
| JPS5427524A (en) * | 1977-07-29 | 1979-03-01 | Standard Oil Co | Method of recovering olefinic nitrile |
Also Published As
| Publication number | Publication date |
|---|---|
| MX155164A (es) | 1988-02-01 |
| AR223382A1 (es) | 1981-08-14 |
| PH15241A (en) | 1982-10-07 |
| IL59920A (en) | 1983-09-30 |
| IL59920A0 (en) | 1980-06-30 |
| ATA369280A (de) | 1983-10-15 |
| KR840001470B1 (ko) | 1984-09-28 |
| CS228134B2 (en) | 1984-05-14 |
| US4269667A (en) | 1981-05-26 |
| KR830003403A (ko) | 1983-06-20 |
| ZA802623B (en) | 1981-06-24 |
| CA1134863A (en) | 1982-11-02 |
| PT71344A (en) | 1980-07-01 |
| BR8003733A (pt) | 1981-04-22 |
| RO80861A (ro) | 1983-02-01 |
| EP0024788A1 (en) | 1981-03-11 |
| TR20880A (tr) | 1982-11-22 |
| EP0024788B1 (en) | 1983-02-16 |
| DE3061997D1 (en) | 1983-03-24 |
| ES491798A0 (es) | 1981-08-01 |
| ES8106697A1 (es) | 1981-08-01 |
| DD153205A5 (de) | 1981-12-30 |
| AT374784B (de) | 1984-05-25 |
| JPS5622756A (en) | 1981-03-03 |
| IN154282B (US06277897-20010821-C00009.png) | 1984-10-13 |
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