GB1350490A - Separation of ammonia from gas streams - Google Patents

Separation of ammonia from gas streams

Info

Publication number
GB1350490A
GB1350490A GB4972771A GB4972771A GB1350490A GB 1350490 A GB1350490 A GB 1350490A GB 4972771 A GB4972771 A GB 4972771A GB 4972771 A GB4972771 A GB 4972771A GB 1350490 A GB1350490 A GB 1350490A
Authority
GB
United Kingdom
Prior art keywords
ammonia
stream
zone
passed
hcn
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
Application number
GB4972771A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1350490A publication Critical patent/GB1350490A/en
Expired 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
    • C01C1/12—Separation of ammonia from gases and vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
GB4972771A 1970-10-26 1971-10-26 Separation of ammonia from gas streams Expired GB1350490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8372770A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
GB1350490A true GB1350490A (en) 1974-04-18

Family

ID=22180292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4972771A Expired GB1350490A (en) 1970-10-26 1971-10-26 Separation of ammonia from gas streams

Country Status (7)

Country Link
US (1) US3718731A (https=)
JP (1) JPS5315037B1 (https=)
BE (1) BE774395A (https=)
CA (1) CA947472A (https=)
DE (1) DE2153296C3 (https=)
FR (1) FR2113218A5 (https=)
GB (1) GB1350490A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2237016C2 (ru) * 1997-06-18 2004-09-27 Дзе Стандарт Ойл Компани Способ извлечения непрореагировавшего аммиака из вытекающего из реактора потока

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985863A (en) * 1973-07-02 1976-10-12 United States Steel Corporation Process for the separation and recovery of ammonia and acid gases
CA1017536A (en) * 1973-07-02 1977-09-20 Robert D. Rice Process for the separation and recovery of ammonia and acid gases
US3914386A (en) * 1974-07-30 1975-10-21 Du Pont Reduction of foaming in ammonia recovery system of a HCN manufacturing process
US4183902A (en) * 1978-06-13 1980-01-15 Jgc Corporation Wet process for removing specific component from gas
EP0030151B1 (en) * 1979-12-03 1983-11-23 E.I. Du Pont De Nemours And Company Hydrogen cyanide manufacturing process
US4594131A (en) * 1984-08-13 1986-06-10 United States Steel Corporation Process for removing ammonia and acid gases from process streams
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
EP0885843B1 (en) * 1997-06-17 2004-04-28 The Standard Oil Company Process for recovery and recycle of ammonia from an acrylonitrile reactor effluent stream using an ammonium phosphate quench system
KR100644119B1 (ko) * 1997-06-20 2007-05-14 더 스탠다드 오일 캄파니 암모늄포스페이트켄치시스템에의한아크릴로니트릴반응기유출액흐름으로부터암모니아의회수및재순환방법
MXPA01005155A (es) * 2000-05-23 2003-08-20 Rohm & Haas Proceso para la recuperacion y el reciclaje de amoniaco proveniente de una corriente efluente de reactor.
ZA200202509B (en) * 2001-04-06 2002-10-24 Rohm & Haas Improved process for ammonia recovery.
US8685236B2 (en) * 2009-08-20 2014-04-01 General Electric Company Methods and systems for treating sour water
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
JP2015530341A (ja) * 2012-07-19 2015-10-15 インヴィスタ テクノロジーズ エスアエルエル 腐食制御のためのパージを用いたアンモニア回収
WO2014099600A1 (en) 2012-12-18 2014-06-26 Invista North America S.A.R.L. Process for heat recovery from ammonia stripper in adrussow process
CN106565538B (zh) * 2016-11-07 2019-03-15 上海东化环境工程有限公司 一种丙烯腈反应气的净化工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797148A (en) * 1951-03-13 1957-06-25 Du Pont Recovery of nh3 from a gaseous mixture containing nh3 and hcn
US2912301A (en) * 1956-10-18 1959-11-10 Kellogg M W Co Method of removing acidic components from gaseous mixtures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2237016C2 (ru) * 1997-06-18 2004-09-27 Дзе Стандарт Ойл Компани Способ извлечения непрореагировавшего аммиака из вытекающего из реактора потока

Also Published As

Publication number Publication date
DE2153296A1 (de) 1972-04-27
DE2153296B2 (de) 1979-11-29
US3718731A (en) 1973-02-27
CA947472A (en) 1974-05-21
FR2113218A5 (https=) 1972-06-23
DE2153296C3 (de) 1980-08-14
BE774395A (fr) 1972-04-25
JPS5315037B1 (https=) 1978-05-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years