AR230620A1 - Procedimiento para preparar urea - Google Patents

Procedimiento para preparar urea

Info

Publication number
AR230620A1
AR230620A1 AR290732A AR29073282A AR230620A1 AR 230620 A1 AR230620 A1 AR 230620A1 AR 290732 A AR290732 A AR 290732A AR 29073282 A AR29073282 A AR 29073282A AR 230620 A1 AR230620 A1 AR 230620A1
Authority
AR
Argentina
Prior art keywords
procedure
preparing urea
urea
preparing
Prior art date
Application number
AR290732A
Other languages
English (en)
Spanish (es)
Original Assignee
Ammonia Casale Sa
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 Ammonia Casale Sa filed Critical Ammonia Casale Sa
Application granted granted Critical
Publication of AR230620A1 publication Critical patent/AR230620A1/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)
AR290732A 1981-10-16 1982-09-21 Procedimiento para preparar urea AR230620A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8124526A IT1211125B (it) 1981-10-16 1981-10-16 Composti azotati. processo per la preparazione di

Publications (1)

Publication Number Publication Date
AR230620A1 true AR230620A1 (es) 1984-05-31

Family

ID=11213863

Family Applications (1)

Application Number Title Priority Date Filing Date
AR290732A AR230620A1 (es) 1981-10-16 1982-09-21 Procedimiento para preparar urea

Country Status (12)

Country Link
US (1) US4670588A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5883666A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR230620A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1327606C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3228594A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8404676A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2514758B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2107311B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN157310B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1211125B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8203258A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1428191A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400840A (nl) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
JPH082859B2 (ja) * 1987-02-24 1996-01-17 東洋エンジニアリング株式会社 尿素製造方法
IN169678B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-08-13 1991-11-30 Austral Pacific Fertilizers
EP0479103B1 (en) 1990-10-05 1996-03-06 Urea Casale S.A. Process for the production of urea by steps with differentiated yields, and relevant implementations also on existing plants
US5276183A (en) * 1991-01-29 1994-01-04 Urea Casale S.A. Process and plant for the production of urea
EP0544056B1 (en) * 1991-11-14 1998-06-24 Urea Casale S.A. Process for urea production with differentiated yield reaction spaces
US6274767B1 (en) * 1992-11-19 2001-08-14 Urea Casale, S.A. Process for the revamping of urea synthesis plants consisting of a stripper with ammonia
DE69520843T2 (de) * 1994-12-23 2001-12-20 Urea Casale S.A., Lugano Verfahren für die modernisierung einer anlage zur herstellung von harnstoff
ZA96686B (en) * 1995-02-01 1996-08-16 Urea Casale Sa Process and plant for the production of urea with high conversion yield and low energy consumption
IT1274362B (it) * 1995-02-16 1997-07-17 Snam Progetti Procedimento ad alta resa per la sintesi dell'urea
US5767313A (en) * 1995-05-23 1998-06-16 Dsm N.V. Method for the preparation of urea
US6231632B1 (en) 1999-05-25 2001-05-15 Engelhard Corporation Urea processing agent
EP2644264A1 (de) 2012-03-28 2013-10-02 Aurotec GmbH Druckreguliertes Mehrreaktorsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH498811A (de) * 1967-05-22 1970-11-15 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd
ES379855A1 (es) * 1969-06-11 1973-02-16 Titsui Toatsu Chemicals Inc Procedimiento para sintetizar urea de dioxido de carbono y amoniaco.
US3984469A (en) * 1969-10-16 1976-10-05 Snam Progetti S.P.A. Process for the production of urea
US4137262A (en) * 1969-10-16 1979-01-30 Snam Progetti S.P.A. Process for the production of urea
BE787832A (fr) * 1971-09-02 1973-02-22 Stamicarbon Procede pour la preparation d'uree
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
IT1174366B (it) * 1978-07-24 1987-07-01 Ortu Francesco Decompositore di carbammato per produzione industriale di urea
IT1141030B (it) * 1980-08-29 1986-10-01 Snam Progetti Procedimento per la produzione di urea

Also Published As

Publication number Publication date
IT1211125B (it) 1989-09-29
GB2107311B (en) 1986-01-29
IT8124526A0 (it) 1981-10-16
FR2514758A1 (fr) 1983-04-22
CA1327606C (en) 1994-03-08
ES516549A0 (es) 1984-05-01
DE3228594A1 (de) 1983-04-28
IN157310B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-03-01
FR2514758B1 (fr) 1985-07-05
SU1428191A3 (ru) 1988-09-30
ES8404676A1 (es) 1984-05-01
US4670588A (en) 1987-06-02
JPS5883666A (ja) 1983-05-19
NL8203258A (nl) 1983-05-16
GB2107311A (en) 1983-04-27

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