ES515378A0 - "AN IMPROVED PROCEDURE FOR THE PREPARATION OF UREA". - Google Patents

"AN IMPROVED PROCEDURE FOR THE PREPARATION OF UREA".

Info

Publication number
ES515378A0
ES515378A0 ES515378A ES515378A ES515378A0 ES 515378 A0 ES515378 A0 ES 515378A0 ES 515378 A ES515378 A ES 515378A ES 515378 A ES515378 A ES 515378A ES 515378 A0 ES515378 A0 ES 515378A0
Authority
ES
Spain
Prior art keywords
urea
preparation
improved procedure
procedure
improved
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.)
Granted
Application number
ES515378A
Other languages
Spanish (es)
Other versions
ES8306104A1 (en
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
Application filed by Unie Van Kunstmestfabrieken BV filed Critical Unie Van Kunstmestfabrieken BV
Publication of ES8306104A1 publication Critical patent/ES8306104A1/en
Publication of ES515378A0 publication Critical patent/ES515378A0/en
Granted 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
    • 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
    • C07C273/08—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 ammoniacal liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
ES515378A 1981-09-01 1982-08-31 "AN IMPROVED PROCEDURE FOR THE PREPARATION OF UREA". Granted ES515378A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8104039A NL8104039A (en) 1981-09-01 1981-09-01 METHOD FOR THE PREPARATION OF UREA.

Publications (2)

Publication Number Publication Date
ES8306104A1 ES8306104A1 (en) 1983-05-01
ES515378A0 true ES515378A0 (en) 1983-05-01

Family

ID=19837995

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515378A Granted ES515378A0 (en) 1981-09-01 1982-08-31 "AN IMPROVED PROCEDURE FOR THE PREPARATION OF UREA".

Country Status (15)

Country Link
EP (1) EP0086804A1 (en)
JP (1) JPS58501374A (en)
KR (1) KR840001132A (en)
BR (1) BR8207840A (en)
DD (1) DD204250A5 (en)
ES (1) ES515378A0 (en)
GB (1) GB2107704A (en)
GR (1) GR76909B (en)
IT (1) IT1149070B (en)
NL (1) NL8104039A (en)
NO (1) NO831532L (en)
OA (1) OA07201A (en)
PL (1) PL238093A1 (en)
WO (1) WO1983000861A1 (en)
ZA (1) ZA825789B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303424A (en) * 1983-10-06 1985-05-01 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.
IT1290423B1 (en) * 1996-10-17 1998-12-03 Eurotecnica Contractors And En PROCEDURE FOR THE SYNTHESIS OF UREA FROM CARBON DIOXIDE AND AMMONIA
RU2529462C1 (en) * 2013-05-15 2014-09-27 Открытое акционерное общество "Научно-исследовательский и проектный институт карбамида и продуктов органического синтеза" (ОАО "НИИК") Method of producing carbamide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1618867A1 (en) * 1966-03-29 1972-03-30 Sumitomo Chemical Co Process for the production of urea
CH468356A (en) * 1966-04-05 1969-02-15 Inventa Ag Process for working up the synthesis mixture obtained in the synthesis of urea from ammonia and carbon dioxide in a synthesis reactor at elevated pressure and elevated temperature
NL168506C (en) * 1970-12-31 1982-04-16 Stamicarbon METHOD FOR THE PREPARATION OF UREA.
BE787832A (en) * 1971-09-02 1973-02-22 Stamicarbon PROCESS FOR THE PREPARATION OF UREA
NL7307036A (en) * 1973-05-21 1974-11-25

Also Published As

Publication number Publication date
DD204250A5 (en) 1983-11-23
OA07201A (en) 1984-04-30
NO831532L (en) 1983-04-29
BR8207840A (en) 1983-09-06
ES8306104A1 (en) 1983-05-01
GB2107704A (en) 1983-05-05
EP0086804A1 (en) 1983-08-31
PL238093A1 (en) 1983-03-28
KR840001132A (en) 1984-03-28
NL8104039A (en) 1983-04-05
IT8249046A0 (en) 1982-08-30
WO1983000861A1 (en) 1983-03-17
GR76909B (en) 1984-09-04
ZA825789B (en) 1983-06-29
IT1149070B (en) 1986-12-03
JPS58501374A (en) 1983-08-18

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