JPS5490118A - Method and apparatus for removing ammonium carbamate from urea synthesized solution - Google Patents

Method and apparatus for removing ammonium carbamate from urea synthesized solution

Info

Publication number
JPS5490118A
JPS5490118A JP14770778A JP14770778A JPS5490118A JP S5490118 A JPS5490118 A JP S5490118A JP 14770778 A JP14770778 A JP 14770778A JP 14770778 A JP14770778 A JP 14770778A JP S5490118 A JPS5490118 A JP S5490118A
Authority
JP
Japan
Prior art keywords
ammonium carbamate
removing ammonium
synthesized solution
urea synthesized
urea
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.)
Pending
Application number
JP14770778A
Other languages
English (en)
Inventor
Yoohanesu Koonerisu Peitorasu
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=JPS5490118(A) "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
Publication of JPS5490118A publication Critical patent/JPS5490118A/ja
Pending 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)
JP14770778A 1977-11-30 1978-11-29 Method and apparatus for removing ammonium carbamate from urea synthesized solution Pending JPS5490118A (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
JPS5490118A true JPS5490118A (en) 1979-07-17

Family

ID=19829649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14770778A Pending JPS5490118A (en) 1977-11-30 1978-11-29 Method and apparatus for removing ammonium carbamate from urea synthesized solution

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365089A (en) * 1980-09-05 1982-12-21 Mitsui Toatsu Chemicals, Inc. Synthesis of urea

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 2018-05-16 2019-11-20 Yara International ASA High pressure strippers for use in urea plants
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 (en) * 2019-05-03 2020-11-04 Yara International ASA High pressure strippers for use in urea plants
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 (en) * 2021-04-28 2022-11-02 Casale Sa Improvements to equipment of urea plants

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE212014C (ja) *
NL101446C (ja) * 1960-04-08
US3471558A (en) * 1964-02-27 1969-10-07 Allied Chem Method for the decomposition and evaporation of urea synthesis effluent
NL6414630A (ja) * 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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365089A (en) * 1980-09-05 1982-12-21 Mitsui Toatsu Chemicals, Inc. Synthesis of urea

Also Published As

Publication number Publication date
AR216818A1 (es) 1980-01-31
EP0002298A2 (en) 1979-06-13
DE2860363D1 (en) 1981-03-12
US4486270A (en) 1984-12-04
EP0002298A3 (en) 1979-06-27
ES475529A1 (es) 1979-04-01
IN150195B (ja) 1982-08-14
NL7713190A (nl) 1979-06-01
BR7807844A (pt) 1979-07-31
EP0002298B1 (en) 1981-01-21
CA1113961A (en) 1981-12-08

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