BG45384A3 - - Google Patents

Info

Publication number
BG45384A3
BG45384A3 BG8676137A BG7613786A BG45384A3 BG 45384 A3 BG45384 A3 BG 45384A3 BG 8676137 A BG8676137 A BG 8676137A BG 7613786 A BG7613786 A BG 7613786A BG 45384 A3 BG45384 A3 BG 45384A3
Authority
BG
Bulgaria
Application number
BG8676137A
Inventor
Jozef H Meessen
Rudolf Sipkema
Original Assignee
Stamicarbon Bv,Nl
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
Priority to NL8502227A priority Critical patent/NL8502227A/nl
Application filed by Stamicarbon Bv,Nl filed Critical Stamicarbon Bv,Nl
Publication of BG45384A3 publication Critical patent/BG45384A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
BG8676137A 1985-08-12 1986-08-11 BG45384A3 (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL8502227A NL8502227A (nl) 1985-08-12 1985-08-12 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
BG45384A3 true BG45384A3 (xx) 1989-05-15

Family

ID=19846410

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8676137A BG45384A3 (xx) 1985-08-12 1986-08-11

Country Status (19)

Country Link
US (1) US4801745A (xx)
EP (1) EP0212744A1 (xx)
JP (1) JPS6239559A (xx)
KR (1) KR870002057A (xx)
CN (1) CN86105256A (xx)
AU (1) AU592360B2 (xx)
BG (1) BG45384A3 (xx)
BR (1) BR8603801A (xx)
ES (1) ES2000389A6 (xx)
GR (1) GR862097B (xx)
HU (1) HUT45970A (xx)
IL (1) IL79678D0 (xx)
NL (1) NL8502227A (xx)
NO (1) NO163097C (xx)
OA (1) OA08383A (xx)
SU (1) SU1494865A3 (xx)
TR (1) TR22843A (xx)
YU (1) YU139786A (xx)
ZA (1) ZA865985B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800259A (nl) * 1988-02-04 1989-09-01 Stamicarbon Werkwijze voor het concentreren van een ureumoplossing.
IT1232669B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la produzione di urea con elevato rendimento energetico.
DE69226010T2 (de) * 1991-11-14 1999-02-25 Urea Casale Sa Verfahren zur Herstellung von Harnstoff mit Reaktionsräumen unterschiedlicher Ausbeuten
US5523482A (en) * 1993-05-14 1996-06-04 Urea Casale S.A. Process and plant for the production of urea in reaction spaces with different yields
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
US5597454A (en) * 1995-04-06 1997-01-28 Lee; Jing M. Process for producing urea
JP4358428B2 (ja) 2000-11-01 2009-11-04 東洋エンジニアリング株式会社 尿素製造方法
DE60201384T3 (de) 2001-07-23 2012-01-26 Toyo Engineering Corp. Verfahren zur Harnstoffsynthese
JP4627959B2 (ja) * 2001-07-23 2011-02-09 東洋エンジニアリング株式会社 尿素合成方法
EP1918273A1 (en) * 2006-11-04 2008-05-07 Urea Casale S.A. Process for urea production and related plant
ITMI20071029A1 (it) * 2007-05-22 2008-11-23 Snam Progetti Procedimento migliorato per la sintesi di urea
EP2343274A1 (en) * 2010-01-07 2011-07-13 Stamicarbon B.V. A urea stripping process for the production of urea
ITMI20110804A1 (it) 2011-05-10 2012-11-11 Saipem Spa "processo ad alta resa per la sintesi dell'urea"
ITMI20120013A1 (it) 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
JP6762306B2 (ja) * 2015-09-08 2020-09-30 東洋エンジニアリング株式会社 尿素製造方法及び尿素製造装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406201A (en) * 1965-06-18 1968-10-15 Exxon Research Engineering Co Urea synthesis
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
JPS5545071B2 (xx) * 1975-12-05 1980-11-15
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
IT1065422B (it) * 1976-12-23 1985-02-25 Snam Progetti Processo ammoniaca-urea integrato per la produzione di urea
JPS6116384B2 (xx) * 1980-09-12 1986-04-30 Mitsui Toatsu Kagaku Kk
GB2089786B (en) * 1980-12-23 1985-02-20 Mitsui Toatsu Chemicals Process for synthesizing urea
NL8303888A (nl) * 1983-11-13 1985-06-03 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Also Published As

Publication number Publication date
OA08383A (fr) 1988-02-29
AU6103986A (en) 1987-02-19
US4801745A (en) 1989-01-31
SU1494865A3 (ru) 1989-07-15
CN86105256A (zh) 1987-04-01
ZA865985B (en) 1987-03-25
ES2000389A6 (es) 1988-02-16
JPS6239559A (en) 1987-02-20
HUT45970A (en) 1988-09-28
NL8502227A (nl) 1987-03-02
NO863211D0 (no) 1986-08-08
GR862097B (en) 1986-12-30
NO163097C (no) 1990-04-04
KR870002057A (ko) 1987-03-28
YU139786A (en) 1988-04-30
NO863211L (no) 1987-02-13
BR8603801A (pt) 1987-03-17
IL79678D0 (en) 1986-11-30
NO163097B (no) 1989-12-27
AU592360B2 (en) 1990-01-11
EP0212744A1 (en) 1987-03-04
TR22843A (tr) 1988-08-22

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