CN1545499A - 丙烯腈生产中头馏分塔改进的操作 - Google Patents
丙烯腈生产中头馏分塔改进的操作 Download PDFInfo
- Publication number
- CN1545499A CN1545499A CNA018235670A CN01823567A CN1545499A CN 1545499 A CN1545499 A CN 1545499A CN A018235670 A CNA018235670 A CN A018235670A CN 01823567 A CN01823567 A CN 01823567A CN 1545499 A CN1545499 A CN 1545499A
- Authority
- CN
- China
- Prior art keywords
- head fraction
- fraction column
- column
- hcn
- water
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/04—Separation from gases
-
- 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
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2001/026104 WO2003018541A1 (en) | 2001-08-21 | 2001-08-21 | Improved operation of heads column in acrylonitrile production |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545499A true CN1545499A (zh) | 2004-11-10 |
CN1258523C CN1258523C (zh) | 2006-06-07 |
Family
ID=21742791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018235670A Expired - Lifetime CN1258523C (zh) | 2001-08-21 | 2001-08-21 | 丙烯腈生产中头馏分塔改进的操作 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1419140B1 (zh) |
JP (1) | JP2005501119A (zh) |
KR (1) | KR100799513B1 (zh) |
CN (1) | CN1258523C (zh) |
BR (1) | BRPI0117105B1 (zh) |
MX (1) | MXPA04001556A (zh) |
WO (1) | WO2003018541A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101959850A (zh) * | 2008-03-05 | 2011-01-26 | 纳幕尔杜邦公司 | 共制造丙烯腈和氰化氢的改善方法 |
CN104667558A (zh) * | 2015-02-27 | 2015-06-03 | 英尼奥斯欧洲股份公司 | 轻有机物汽提器塔系统和工艺 |
CN106699599A (zh) * | 2015-11-16 | 2017-05-24 | 英尼奥斯欧洲股份公司 | 头馏分塔泵循环 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107778197B (zh) * | 2016-08-29 | 2020-07-10 | 中国石油化工股份有限公司 | 一种丙烯腈的提纯方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3507755A (en) * | 1967-10-17 | 1970-04-21 | Bayer Ag | Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation |
US4767878A (en) | 1971-02-04 | 1988-08-30 | The Standard Oil Company | Process for the manufacture of acrylonitrile and methacrylonitrile |
US4863891A (en) | 1971-02-04 | 1989-09-05 | The Standard Oil Company | Catalyst for the manufacture of acrylonitrile and methacrylonitrile |
US3770841A (en) | 1971-06-25 | 1973-11-06 | Mobil Oil Corp | Separation of aromatic mixtures |
CA1059928A (en) | 1972-11-28 | 1979-08-07 | Paul T. Allen | Separation of aromatic isomers |
US3885928A (en) * | 1973-06-18 | 1975-05-27 | Standard Oil Co Ohio | Acrylonitrile and methacrylonitrile recovery and purification system |
US4276125A (en) * | 1979-02-02 | 1981-06-30 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for purification of crude olefinically unsaturated nitrile and condenser useful for same process |
JPS55104245A (en) * | 1979-02-02 | 1980-08-09 | Asahi Chem Ind Co Ltd | Purification of crude hydrogen cyanide-containing olefinic unsaturated nitrile |
US4269667A (en) * | 1979-08-02 | 1981-05-26 | Standard Oil Company | Acrylonitrile purification by extractive distillation |
KR850001603B1 (ko) * | 1980-12-03 | 1985-10-24 | 아사히 가세이 고오교오 가부시기가이샤 | 불포화 니트릴의 제조법 |
JPS5980650A (ja) * | 1982-10-29 | 1984-05-10 | Asahi Chem Ind Co Ltd | メタクリロニトリルの精製方法 |
US5093299A (en) | 1990-01-09 | 1992-03-03 | The Standard Oil Company | Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile |
-
2001
- 2001-08-21 KR KR1020047002393A patent/KR100799513B1/ko not_active IP Right Cessation
- 2001-08-21 JP JP2003523205A patent/JP2005501119A/ja not_active Ceased
- 2001-08-21 WO PCT/US2001/026104 patent/WO2003018541A1/en active Application Filing
- 2001-08-21 CN CNB018235670A patent/CN1258523C/zh not_active Expired - Lifetime
- 2001-08-21 MX MXPA04001556A patent/MXPA04001556A/es active IP Right Grant
- 2001-08-21 BR BRPI0117105A patent/BRPI0117105B1/pt active IP Right Grant
- 2001-08-21 EP EP01964272A patent/EP1419140B1/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101959850A (zh) * | 2008-03-05 | 2011-01-26 | 纳幕尔杜邦公司 | 共制造丙烯腈和氰化氢的改善方法 |
CN101959850B (zh) * | 2008-03-05 | 2014-10-22 | 纳幕尔杜邦公司 | 共制造丙烯腈和氰化氢的改善方法 |
CN104667558A (zh) * | 2015-02-27 | 2015-06-03 | 英尼奥斯欧洲股份公司 | 轻有机物汽提器塔系统和工艺 |
CN106699599A (zh) * | 2015-11-16 | 2017-05-24 | 英尼奥斯欧洲股份公司 | 头馏分塔泵循环 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0117105B1 (pt) | 2016-06-28 |
MXPA04001556A (es) | 2004-05-17 |
CN1258523C (zh) | 2006-06-07 |
BR0117105A (pt) | 2004-08-17 |
WO2003018541A1 (en) | 2003-03-06 |
JP2005501119A (ja) | 2005-01-13 |
EP1419140B1 (en) | 2013-01-16 |
KR100799513B1 (ko) | 2008-01-31 |
EP1419140A1 (en) | 2004-05-19 |
KR20040027905A (ko) | 2004-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: O& D AMERICA CO.,LTD. Free format text: FORMER OWNER: THE STANDARD OIL CO. Effective date: 20070615 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: IHNE AUSTIN AMERICAN COMPANY Free format text: FORMER NAME OR ADDRESS: INNOVENE USA LLC Owner name: INNOVENE USA LLC Free format text: FORMER NAME OR ADDRESS: O+ D AMERICA CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Illinois, USA Patentee after: INEOS USA LLC Address before: Illinois, USA Patentee before: THE STANDARD OIL CO. Address after: Illinois, USA Patentee after: THE STANDARD OIL CO. Address before: Illinois, USA Patentee before: O& D American Corporation |
|
TR01 | Transfer of patent right |
Effective date of registration: 20070615 Address after: Illinois, USA Patentee after: O& D American Corporation Address before: Ohio, USA Patentee before: The Standard Oil Co. |
|
CX01 | Expiry of patent term |
Granted publication date: 20060607 |
|
CX01 | Expiry of patent term |