ZA200007505B - Process for recovery of olefinically unsaturated nitriles. - Google Patents
Process for recovery of olefinically unsaturated nitriles. Download PDFInfo
- Publication number
- ZA200007505B ZA200007505B ZA200007505A ZA200007505A ZA200007505B ZA 200007505 B ZA200007505 B ZA 200007505B ZA 200007505 A ZA200007505 A ZA 200007505A ZA 200007505 A ZA200007505 A ZA 200007505A ZA 200007505 B ZA200007505 B ZA 200007505B
- Authority
- ZA
- South Africa
- Prior art keywords
- stream
- acrylonitrile
- recovery
- column
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 238000011084 recovery Methods 0.000 title claims description 27
- 150000002825 nitriles Chemical class 0.000 title description 8
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 18
- 239000006096 absorbing agent Substances 0.000 claims description 17
- 238000010791 quenching Methods 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 238000004821 distillation Methods 0.000 description 18
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- -1 acrylonitrile Chemical class 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000895 extractive distillation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8935298P | 1998-06-15 | 1998-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200007505B true ZA200007505B (en) | 2003-10-10 |
Family
ID=22217202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200007505A ZA200007505B (en) | 1998-06-15 | 2000-12-14 | Process for recovery of olefinically unsaturated nitriles. |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP1093389B1 (bg) |
| JP (1) | JP2002518353A (bg) |
| KR (1) | KR20010071471A (bg) |
| CN (1) | CN1305392A (bg) |
| AU (1) | AU4823299A (bg) |
| BG (1) | BG64862B1 (bg) |
| BR (1) | BR9911267A (bg) |
| DE (1) | DE69915833T2 (bg) |
| ES (1) | ES2214864T3 (bg) |
| PL (1) | PL345006A1 (bg) |
| RO (1) | RO121093B1 (bg) |
| RU (1) | RU2210566C2 (bg) |
| TR (1) | TR200003767T2 (bg) |
| WO (1) | WO1999065583A1 (bg) |
| ZA (1) | ZA200007505B (bg) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6107509A (en) * | 1999-03-31 | 2000-08-22 | The Standard Oil Company | Process for the recovery of acrylonitrile and methacrylontrile |
| DE10037774A1 (de) * | 2000-08-03 | 2002-02-14 | Bayer Ag | Verfahren und Vorrichtung zur Gewinnung organischer Substanzen aus einem diese Substanzen enthaltenden Gasgemisch |
| JP5476774B2 (ja) * | 2009-04-07 | 2014-04-23 | 三菱レイヨン株式会社 | （メタ）アクリロニトリルの回収方法 |
| WO2012090690A1 (ja) * | 2010-12-27 | 2012-07-05 | 旭化成ケミカルズ株式会社 | アクリロニトリルの精製方法 |
| WO2012090691A1 (ja) * | 2010-12-27 | 2012-07-05 | 旭化成ケミカルズ株式会社 | アクリロニトリルの精製方法 |
| CN103566713A (zh) * | 2012-08-02 | 2014-02-12 | 宁波科元塑胶有限公司 | 丙烯腈吸收塔 |
| CN103787538B (zh) * | 2012-11-01 | 2016-02-24 | 中国石油化工股份有限公司 | 一种丁腈橡胶废水的回收处理方法 |
| CN103446801A (zh) * | 2013-08-26 | 2013-12-18 | 中国石油集团东北炼化工程有限公司吉林设计院 | 去除丙烯腈产品过氧化物吸收装置 |
| CN104922923A (zh) * | 2014-03-21 | 2015-09-23 | 英尼奥斯欧洲股份公司 | 添加抑制剂的头馏分塔操作 |
| CN105439904B (zh) * | 2014-08-27 | 2018-07-17 | 中国石油化工股份有限公司 | 丙烯腈的吸收方法 |
| CN114028827A (zh) * | 2014-09-29 | 2022-02-11 | 英尼奥斯欧洲股份公司 | 用于工艺流的蒸发系统 |
| CN105425849B (zh) * | 2015-08-03 | 2020-06-26 | 英尼奥斯欧洲股份公司 | 急冷塔pH控制 |
| CN112439296A (zh) * | 2019-09-05 | 2021-03-05 | 中石油吉林化工工程有限公司 | 丙烯腈装置吸收塔塔底低温循环工艺 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU43964A1 (bg) * | 1962-07-11 | 1963-08-27 | ||
| GB1051080A (bg) * | 1964-08-14 | |||
| 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 |
| US4059492A (en) * | 1970-10-15 | 1977-11-22 | Erdolchemie Gmbh | Process for the purification of waste from acrylonitrile production |
| 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 |
| US4166008A (en) * | 1977-07-29 | 1979-08-28 | The Standard Oil Company | Process for recovery of olefinic nitriles |
| GB2039477B (en) * | 1979-12-04 | 1983-01-26 | Standard Oil Co | Recovery of acrylonitrile |
| US4404064A (en) * | 1982-12-30 | 1983-09-13 | Monsanto Company | Water extractive distillation of olefinically unsaturated nitriles |
-
1999
- 1999-06-15 PL PL99345006A patent/PL345006A1/xx unknown
- 1999-06-15 JP JP2000554455A patent/JP2002518353A/ja not_active Withdrawn
- 1999-06-15 RO ROA200001238A patent/RO121093B1/ro unknown
- 1999-06-15 ES ES99931802T patent/ES2214864T3/es not_active Expired - Lifetime
- 1999-06-15 EP EP99931802A patent/EP1093389B1/en not_active Expired - Lifetime
- 1999-06-15 WO PCT/US1999/013503 patent/WO1999065583A1/en not_active Application Discontinuation
- 1999-06-15 TR TR2000/03767T patent/TR200003767T2/xx unknown
- 1999-06-15 KR KR1020007014162A patent/KR20010071471A/ko not_active Application Discontinuation
- 1999-06-15 BR BR9911267-1A patent/BR9911267A/pt not_active Application Discontinuation
- 1999-06-15 RU RU2001101465/04A patent/RU2210566C2/ru not_active IP Right Cessation
- 1999-06-15 DE DE69915833T patent/DE69915833T2/de not_active Expired - Fee Related
- 1999-06-15 AU AU48232/99A patent/AU4823299A/en not_active Abandoned
- 1999-06-15 CN CN99807392A patent/CN1305392A/zh active Pending
-
2000
- 2000-12-14 ZA ZA200007505A patent/ZA200007505B/en unknown
- 2000-12-15 BG BG105057A patent/BG64862B1/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1093389A4 (en) | 2001-09-05 |
| PL345006A1 (en) | 2001-11-19 |
| WO1999065583A1 (en) | 1999-12-23 |
| DE69915833T2 (de) | 2004-08-12 |
| BG64862B1 (bg) | 2006-07-31 |
| DE69915833D1 (de) | 2004-04-29 |
| KR20010071471A (ko) | 2001-07-28 |
| EP1093389B1 (en) | 2004-03-24 |
| EP1093389A1 (en) | 2001-04-25 |
| JP2002518353A (ja) | 2002-06-25 |
| RO121093B1 (ro) | 2006-12-29 |
| RU2210566C2 (ru) | 2003-08-20 |
| AU4823299A (en) | 2000-01-05 |
| BG105057A (bg) | 2001-11-30 |
| TR200003767T2 (tr) | 2001-03-21 |
| CN1305392A (zh) | 2001-07-25 |
| BR9911267A (pt) | 2001-03-13 |
| ES2214864T3 (es) | 2004-09-16 |
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