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DE60122620D1 - Verfahren zur Wiedergewinnung und Wiederverwendung von Ammoniak aus einem Reaktoreffluentstrom - Google Patents

Verfahren zur Wiedergewinnung und Wiederverwendung von Ammoniak aus einem Reaktoreffluentstrom

Info

Publication number
DE60122620D1
DE60122620D1 DE60122620T DE60122620T DE60122620D1 DE 60122620 D1 DE60122620 D1 DE 60122620D1 DE 60122620 T DE60122620 T DE 60122620T DE 60122620 T DE60122620 T DE 60122620T DE 60122620 D1 DE60122620 D1 DE 60122620D1
Authority
DE
Germany
Prior art keywords
solution
ammonia
reactor effluent
containing ammonia
reuse
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 - Fee Related
Application number
DE60122620T
Other languages
English (en)
Other versions
DE60122620T2 (de
Inventor
Abraham Benderly
Michael Stanley Decourcy
Ronald Eugene Myers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of DE60122620D1 publication Critical patent/DE60122620D1/de
Publication of DE60122620T2 publication Critical patent/DE60122620T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/12—Separation of ammonia from gases and vapours
    • 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
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Industrial Gases (AREA)
DE60122620T 2000-05-23 2001-05-16 Verfahren zur Wiedergewinnung und Wiederverwendung von Ammoniak aus einem Reaktoreffluentstrom Expired - Fee Related DE60122620T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US20636500P 2000-05-23 2000-05-23
US206365P 2000-05-23
US09/847,345 US20020001555A1 (en) 2000-05-23 2001-05-03 Process for recovery and recycle of ammonia from a reactor effluent stream
US847345 2001-05-03

Publications (2)

Publication Number Publication Date
DE60122620D1 true DE60122620D1 (de) 2006-10-12
DE60122620T2 DE60122620T2 (de) 2007-09-20

Family

ID=26901278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122620T Expired - Fee Related DE60122620T2 (de) 2000-05-23 2001-05-16 Verfahren zur Wiedergewinnung und Wiederverwendung von Ammoniak aus einem Reaktoreffluentstrom

Country Status (10)

Country Link
US (1) US20020001555A1 (de)
EP (1) EP1157969B1 (de)
JP (1) JP2002047008A (de)
KR (1) KR100811500B1 (de)
CN (1) CN1211283C (de)
AT (1) ATE338011T1 (de)
DE (1) DE60122620T2 (de)
ES (1) ES2270962T3 (de)
MX (1) MXPA01005155A (de)
TW (1) TW548238B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200202509B (en) * 2001-04-06 2002-10-24 Rohm & Haas Improved process for ammonia recovery.
WO2006012606A2 (en) * 2004-07-22 2006-02-02 Ineos Usa Llc Improved process for recovery and recycle of ammonia from a vapor stream
JP4792754B2 (ja) * 2005-01-31 2011-10-12 住友化学株式会社 アンモニウム塩を含有する溶液からアンモニアを除去する方法
AU2007265477A1 (en) * 2006-06-27 2008-01-03 Fluor Technologies Corporation Configurations and methods of hydrogen fueling
JP5369423B2 (ja) * 2006-11-01 2013-12-18 三菱瓦斯化学株式会社 アンモニアの回収方法
EP1921043B1 (de) * 2006-11-01 2012-01-18 Mitsubishi Gas Chemical Company, Inc. Verfahren zur Rückgewinnung von Ammoniak und Herstellung einer Nitrilverbindung unter Verwendung der Ammoniakrückgewinnung
TW201032887A (en) * 2009-01-13 2010-09-16 Saipem Spa Process for the recovery of ammonia from a gaseous stream
CN102452955A (zh) * 2010-10-21 2012-05-16 中国石油化工股份有限公司 丙烯腈反应装置中未反应氨回收再循环利用的方法
CN102078743B (zh) * 2011-01-05 2013-01-02 浙江大学 一种改良的co2无机吸收剂
WO2013165533A1 (en) * 2012-05-04 2013-11-07 Robert Hickey Ammonium recovery methods
CN103420396A (zh) * 2012-05-16 2013-12-04 中国石油化工股份有限公司 丙烯腈无硫铵工艺铵盐解析的新方法
CN103524380A (zh) * 2012-07-03 2014-01-22 中国石油化工股份有限公司 丙烯腈无硫铵工艺中降低吸收液中有机物含量的方法
JP5858319B1 (ja) 2014-03-10 2016-02-10 三菱瓦斯化学株式会社 ジシアノベンゼンの製造方法及び製造装置
CN106185986B (zh) * 2016-07-04 2018-07-31 薛斌 磷铵洗氨生产无水氨的除油除渣系统及工艺
CN107867747B (zh) * 2016-09-26 2020-12-29 中国石油化工股份有限公司 丙烯腈反应装置中无硫铵工艺回收未反应氨的方法
CN108423690B (zh) * 2018-03-23 2021-09-17 天华化工机械及自动化研究设计院有限公司 一种热泵闪蒸汽提脱氨直接产生固体硫酸铵的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718731A (en) * 1970-10-26 1973-02-27 Du Pont Process for recovering ammonia from a gaseous mixture containing nh3 and hcn
US3985863A (en) * 1973-07-02 1976-10-12 United States Steel Corporation Process for the separation and recovery of ammonia and acid gases
US4287162A (en) * 1979-07-18 1981-09-01 Suntech, Inc. Separation of ammonia from ammonia containing gases
TW382005B (en) * 1996-04-30 2000-02-11 Standard Oil Co Ohio Process for recovery and recycle of ammonia from an acrylonitrile reactor refluent stream using an ammonium phosphate quench system

Also Published As

Publication number Publication date
TW548238B (en) 2003-08-21
CN1211283C (zh) 2005-07-20
ES2270962T3 (es) 2007-04-16
CN1324763A (zh) 2001-12-05
DE60122620T2 (de) 2007-09-20
MXPA01005155A (es) 2003-08-20
US20020001555A1 (en) 2002-01-03
EP1157969A3 (de) 2003-02-12
KR20010107602A (ko) 2001-12-07
EP1157969B1 (de) 2006-08-30
KR100811500B1 (ko) 2008-03-10
ATE338011T1 (de) 2006-09-15
EP1157969A2 (de) 2001-11-28
JP2002047008A (ja) 2002-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee