AR216818A1 - Un procedimiento para la separacion de carbamato de amonio a partir de una solucion de sintesis de urea y un aparato para su realizacion - Google Patents

Un procedimiento para la separacion de carbamato de amonio a partir de una solucion de sintesis de urea y un aparato para su realizacion

Info

Publication number
AR216818A1
AR216818A1 AR274586A AR27458678A AR216818A1 AR 216818 A1 AR216818 A1 AR 216818A1 AR 274586 A AR274586 A AR 274586A AR 27458678 A AR27458678 A AR 27458678A AR 216818 A1 AR216818 A1 AR 216818A1
Authority
AR
Argentina
Prior art keywords
separation
procedure
carrying
ammonium carbamate
urea synthesis
Prior art date
Application number
AR274586A
Other languages
English (en)
Original Assignee
Unie Van Kunstmestfab 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=AR216818(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv
Application granted granted Critical
Publication of AR216818A1 publication Critical patent/AR216818A1/es

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)
AR274586A 1977-11-30 1978-11-27 Un procedimiento para la separacion de carbamato de amonio a partir de una solucion de sintesis de urea y un aparato para su realizacion AR216818A1 (es)

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
AR216818A1 true AR216818A1 (es) 1980-01-31

Family

ID=19829649

Family Applications (1)

Application Number Title Priority Date Filing Date
AR274586A AR216818A1 (es) 1977-11-30 1978-11-27 Un procedimiento para la separacion de carbamato de amonio a partir de una solucion de sintesis de urea y un aparato para su realizacion

Country Status (10)

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

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 (en) 2018-05-16 2019-11-20 Yara International ASA High pressure strippers for use in urea plants
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
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
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
EP3733279A1 (en) * 2019-05-03 2020-11-04 Yara International ASA High pressure strippers for use in urea plants
US11331593B2 (en) * 2019-06-07 2022-05-17 Stamicarbon B.V. Urea plant with stripper and stripping method
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 (es) *
NL101446C (es) * 1960-04-08
US3471558A (en) * 1964-02-27 1969-10-07 Allied Chem Method for the decomposition and evaporation of urea synthesis effluent
NL6414630A (es) * 1964-12-16 1966-06-17
AT290545B (de) * 1967-09-29 1971-06-11 Snam Progetti Verfahren zur Herstellung von Harnstoff mit niedrigem Carbamatgehalt
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
NL7713190A (nl) 1979-06-01
CA1113961A (en) 1981-12-08
BR7807844A (pt) 1979-07-31
IN150195B (es) 1982-08-14
JPS5490118A (en) 1979-07-17
EP0002298B1 (en) 1981-01-21
ES475529A1 (es) 1979-04-01
US4486270A (en) 1984-12-04
EP0002298A3 (en) 1979-06-27
EP0002298A2 (en) 1979-06-13
DE2860363D1 (en) 1981-03-12

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