DE2860363D1 - Process and apparatus for the removal of ammonium carbamate from a urea-synthesis solution - Google Patents

Process and apparatus for the removal of ammonium carbamate from a urea-synthesis solution

Info

Publication number
DE2860363D1
DE2860363D1 DE7878200317T DE2860363T DE2860363D1 DE 2860363 D1 DE2860363 D1 DE 2860363D1 DE 7878200317 T DE7878200317 T DE 7878200317T DE 2860363 T DE2860363 T DE 2860363T DE 2860363 D1 DE2860363 D1 DE 2860363D1
Authority
DE
Germany
Prior art keywords
urea
removal
ammonium carbamate
synthesis solution
synthesis
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
DE7878200317T
Other languages
English (en)
Inventor
Petrus Johannes Co Kaasenbrood
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.)
Unie Van Kunstmestfabrieken BV
Original Assignee
Unie Van Kunstmestfabrieken 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19829649&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2860363(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unie Van Kunstmestfabrieken BV filed Critical Unie Van Kunstmestfabrieken BV
Application granted granted Critical
Publication of DE2860363D1 publication Critical patent/DE2860363D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE7878200317T 1977-11-30 1978-11-25 Process and apparatus for the removal of ammonium carbamate from a urea-synthesis solution Expired DE2860363D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7713190A NL7713190A (nl) 1977-11-30 1977-11-30 Werkwijze en inrichting voor het verwijderen van ammoniumcarbamaat uit een ureumsynthese- oplossing.

Publications (1)

Publication Number Publication Date
DE2860363D1 true DE2860363D1 (en) 1981-03-12

Family

ID=19829649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878200317T Expired DE2860363D1 (en) 1977-11-30 1978-11-25 Process and apparatus for the removal of ammonium carbamate from a urea-synthesis solution

Country Status (10)

Country Link
US (1) US4486270A (de)
EP (1) EP0002298B1 (de)
JP (1) JPS5490118A (de)
AR (1) AR216818A1 (de)
BR (1) BR7807844A (de)
CA (1) CA1113961A (de)
DE (1) DE2860363D1 (de)
ES (1) ES475529A1 (de)
IN (1) IN150195B (de)
NL (1) NL7713190A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746954A (en) * 1980-09-05 1982-03-17 Mitsui Toatsu Chem Inc Synthesis of urea
US4613697A (en) * 1982-06-08 1986-09-23 Montedison S.P.A. Process for the displacement to the gaseous phase of the excess of NH3
UA26895C2 (uk) * 1990-03-12 1999-12-29 Уріа Казале С.А. Спосіб коhдеhсації парів аміаку, вуглекислого газу і води та пристрій для його здійсhеhhя
US7687041B2 (en) * 2008-02-27 2010-03-30 Kellogg Brown & Root Llc Apparatus and methods for urea production
EP3569305A1 (de) * 2018-05-16 2019-11-20 Yara International ASA Hochdruckstripper zur verwendung in harnstoffanlagen
US10683787B2 (en) 2018-11-08 2020-06-16 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system having onboard ammonia reactor with hybrid heating
US10767529B2 (en) 2018-11-08 2020-09-08 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system having onboard ammonia reactor with heated doser
US10876454B2 (en) 2018-11-08 2020-12-29 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system with multi-reductant injection and doser controls
EP3733279A1 (de) * 2019-05-03 2020-11-04 Yara International ASA Hochdruckstripper zur verwendung in harnstoffanlagen
JP7209874B2 (ja) * 2019-06-07 2023-01-20 スタミカーボン・ベー・フェー ストリッパを備えた尿素プラント及びストリッピング方法
US11193413B2 (en) 2019-12-12 2021-12-07 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with virtual temperature determination and control
US11319853B2 (en) 2020-03-31 2022-05-03 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system with doser
US11022014B1 (en) 2020-04-28 2021-06-01 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with heated flash-boiling doser
US11511239B2 (en) 2020-04-29 2022-11-29 Faurecia Emissions Control Technologies, Usa, Llc Heated flash-boiling doser with integrated helix
US11092054B1 (en) 2020-04-29 2021-08-17 Faurecia Emissions Control Technologies, Usa, Llc Flash-boiling doser with thermal transfer helix
US11384667B2 (en) 2020-05-29 2022-07-12 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with heated dosing control
US11225894B1 (en) 2020-06-30 2022-01-18 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with thermally controlled reagent doser
EP4082643A1 (de) * 2021-04-28 2022-11-02 Casale Sa Verbesserungen an einer ausrüstung einer harnstoffanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE212014C (de) *
NL101446C (de) * 1960-04-08
US3471558A (en) * 1964-02-27 1969-10-07 Allied Chem Method for the decomposition and evaporation of urea synthesis effluent
NL6414630A (de) * 1964-12-16 1966-06-17
NO145949C (no) * 1967-09-29 1982-06-30 Snam Progetti Fremgangsmaate for fremstilling av urea
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
AR216818A1 (es) 1980-01-31
EP0002298A2 (de) 1979-06-13
JPS5490118A (en) 1979-07-17
US4486270A (en) 1984-12-04
EP0002298A3 (en) 1979-06-27
ES475529A1 (es) 1979-04-01
IN150195B (de) 1982-08-14
NL7713190A (nl) 1979-06-01
BR7807844A (pt) 1979-07-31
EP0002298B1 (de) 1981-01-21
CA1113961A (en) 1981-12-08

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Legal Events

Date Code Title Description
8331 Complete revocation