ATE338011T1 - 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
ATE338011T1
ATE338011T1 AT01304333T AT01304333T ATE338011T1 AT E338011 T1 ATE338011 T1 AT E338011T1 AT 01304333 T AT01304333 T AT 01304333T AT 01304333 T AT01304333 T AT 01304333T AT E338011 T1 ATE338011 T1 AT E338011T1
Authority
AT
Austria
Prior art keywords
solution
ammonia
containing ammonia
present
reaction zone
Prior art date
Application number
AT01304333T
Other languages
English (en)
Inventor
Abraham Benderly
Michael Stanley Decourcy
Ronald Eugene Myers
Original Assignee
Rohm & Haas
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 & Haas filed Critical Rohm & Haas
Application granted granted Critical
Publication of ATE338011T1 publication Critical patent/ATE338011T1/de

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)
AT01304333T 2000-05-23 2001-05-16 Verfahren zur wiedergewinnung und wiederverwendung von ammoniak aus einem reaktoreffluentstrom ATE338011T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20636500P 2000-05-23 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

Publications (1)

Publication Number Publication Date
ATE338011T1 true ATE338011T1 (de) 2006-09-15

Family

ID=26901278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01304333T ATE338011T1 (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 (17)

* 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
CA2654662A1 (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
CN106068254B (zh) * 2014-03-10 2018-05-18 三菱瓦斯化学株式会社 二氰基苯的制造方法和制造装置
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
CN117623335B (zh) * 2023-12-15 2025-09-23 重庆化工设计研究院有限公司 一种应用于氢氰酸合成气的成分预处理方法

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
DE60122620T2 (de) 2007-09-20
MXPA01005155A (es) 2003-08-20
JP2002047008A (ja) 2002-02-12
KR100811500B1 (ko) 2008-03-10
US20020001555A1 (en) 2002-01-03
EP1157969A3 (de) 2003-02-12
EP1157969B1 (de) 2006-08-30
KR20010107602A (ko) 2001-12-07
ES2270962T3 (es) 2007-04-16
CN1211283C (zh) 2005-07-20
TW548238B (en) 2003-08-21
EP1157969A2 (de) 2001-11-28
CN1324763A (zh) 2001-12-05
DE60122620D1 (de) 2006-10-12

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