DE60204231D1 - Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid - Google Patents

Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid

Info

Publication number
DE60204231D1
DE60204231D1 DE60204231T DE60204231T DE60204231D1 DE 60204231 D1 DE60204231 D1 DE 60204231D1 DE 60204231 T DE60204231 T DE 60204231T DE 60204231 T DE60204231 T DE 60204231T DE 60204231 D1 DE60204231 D1 DE 60204231D1
Authority
DE
Germany
Prior art keywords
mixture
ammonia
producing
water
ammonium carbamate
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 - Lifetime
Application number
DE60204231T
Other languages
English (en)
Other versions
DE60204231T2 (de
Inventor
Mario Lardinois
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.)
DSM IP Assets BV
Original Assignee
DSM IP Assets BV
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 DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of DE60204231D1 publication Critical patent/DE60204231D1/de
Application granted granted Critical
Publication of DE60204231T2 publication Critical patent/DE60204231T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/12—Carbamic acid or thiocarbamic acid; Salts thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Carbon And Carbon Compounds (AREA)
DE60204231T 2001-07-24 2002-07-03 Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid Expired - Lifetime DE60204231T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1018624 2001-07-24
NL1018624 2001-07-24
PCT/NL2002/000433 WO2003010089A1 (en) 2001-07-24 2002-07-03 Method for obtaining an ammonium carbamate solution from a gas mixture containing nh3, h2o and co2

Publications (2)

Publication Number Publication Date
DE60204231D1 true DE60204231D1 (de) 2005-06-23
DE60204231T2 DE60204231T2 (de) 2006-01-26

Family

ID=19773779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204231T Expired - Lifetime DE60204231T2 (de) 2001-07-24 2002-07-03 Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid

Country Status (14)

Country Link
US (1) US6914157B2 (de)
EP (1) EP1429996B1 (de)
JP (1) JP2004536011A (de)
CN (1) CN1278928C (de)
AT (1) ATE295827T1 (de)
CA (1) CA2454168A1 (de)
DE (1) DE60204231T2 (de)
ES (1) ES2239236T3 (de)
MY (1) MY128719A (de)
NO (1) NO20040150L (de)
PL (1) PL202056B1 (de)
SA (1) SA02230223B1 (de)
TW (1) TWI228102B (de)
WO (1) WO2003010089A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1879857A1 (de) * 2005-05-13 2008-01-23 DSMIP Assets B.V. Verfahren zur konzentration eines wässrigen ammoniumcarbamatstroms
CN102190601A (zh) * 2010-03-11 2011-09-21 中国科学院兰州化学物理研究所 合成小分子氨基甲酸烷基酯的方法
CN103269980A (zh) * 2011-03-31 2013-08-28 住友精化株式会社 氨的精制方法及氨精制系统
US10604432B2 (en) * 2015-01-14 2020-03-31 Bion Environmental Technologies, Inc. Process to recover ammonium bicarbonate from wastewater
US10106447B2 (en) 2015-01-14 2018-10-23 Bion Environmental Technologies, Inc. Process to recover ammonium bicarbonate from wastewater
GB2552040B (en) 2016-12-01 2018-08-01 Univ Loughborough Process for reducing nitrogen oxides
CA3142391C (en) * 2019-07-08 2023-10-10 A.Y. Laboratories Ltd. Process for producing a solution of ammonium carbamate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62559A (de) *
US3310558A (en) * 1967-03-21 Melamine recovery
DE62559C (de) A. HUBER in Köln a. Rh,, Gereonsmühlengasse 9 Ventilations - Einrichtung für gewerbliche Anlagen, in welchen in offenen Gefäfsen mit heifsem Wasser gearbeitet wird
NL230353A (de) * 1958-08-08 1900-01-01
US3301897A (en) * 1965-11-08 1967-01-31 Chemical Construction Corp Process for urea synthesis
US3503970A (en) * 1967-07-19 1970-03-31 Mitsui Toatsu Chemicals Integrated process for producing urea and melamine
DE1770969C3 (de) * 1968-07-25 1978-08-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Rückführung der Abgase der Melaminsynthese in die Hamstoffsynthese
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.

Also Published As

Publication number Publication date
US20040199013A1 (en) 2004-10-07
ATE295827T1 (de) 2005-06-15
JP2004536011A (ja) 2004-12-02
DE60204231T2 (de) 2006-01-26
TWI228102B (en) 2005-02-21
EP1429996A1 (de) 2004-06-23
SA02230223B1 (ar) 2006-11-11
CN1278928C (zh) 2006-10-11
PL366735A1 (en) 2005-02-07
CN1533362A (zh) 2004-09-29
US6914157B2 (en) 2005-07-05
EP1429996B1 (de) 2005-05-18
NO20040150L (no) 2004-03-24
WO2003010089A1 (en) 2003-02-06
MY128719A (en) 2007-02-28
CA2454168A1 (en) 2003-02-06
PL202056B1 (pl) 2009-05-29
ES2239236T3 (es) 2005-09-16

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