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 realizacionInfo
- 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
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)
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)
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 |
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 |
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 |
EP3733279A1 (en) | 2019-05-03 | 2020-11-04 | Yara International ASA | High pressure strippers for use in urea plants |
EP3980150A1 (en) * | 2019-06-07 | 2022-04-13 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE212014C (es) * | ||||
NL250349A (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 | ||
DK118396B (da) * | 1967-09-29 | 1970-08-17 | Snam Progetti | Fremgangsmåde til fremstilling af urinstof. |
NL172058C (nl) * | 1972-06-12 | 1983-07-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
-
1977
- 1977-11-30 NL NL7713190A patent/NL7713190A/xx not_active Application Discontinuation
-
1978
- 1978-11-22 CA CA316,689A patent/CA1113961A/en not_active Expired
- 1978-11-25 DE DE7878200317T patent/DE2860363D1/de not_active Expired
- 1978-11-25 EP EP78200317A patent/EP0002298B1/en not_active Expired
- 1978-11-27 AR AR274586A patent/AR216818A1/es active
- 1978-11-28 IN IN856/DEL/78A patent/IN150195B/en unknown
- 1978-11-29 BR BR7807844A patent/BR7807844A/pt unknown
- 1978-11-29 ES ES475529A patent/ES475529A1/es not_active Expired
- 1978-11-29 JP JP14770778A patent/JPS5490118A/ja active Pending
-
1981
- 1981-10-19 US US06/312,662 patent/US4486270A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES475529A1 (es) | 1979-04-01 |
EP0002298B1 (en) | 1981-01-21 |
EP0002298A3 (en) | 1979-06-27 |
US4486270A (en) | 1984-12-04 |
DE2860363D1 (en) | 1981-03-12 |
BR7807844A (pt) | 1979-07-31 |
CA1113961A (en) | 1981-12-08 |
IN150195B (es) | 1982-08-14 |
EP0002298A2 (en) | 1979-06-13 |
NL7713190A (nl) | 1979-06-01 |
JPS5490118A (en) | 1979-07-17 |
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