NO863211L - Fremgangsmaate ved fremstilling av urea. - Google Patents

Fremgangsmaate ved fremstilling av urea.

Info

Publication number: NO863211L
Authority: NO; Norway
Prior art keywords: procedure; manufacturing urea; urea; manufacturing
Prior art date: 1985-08-12

Application number

NO863211A

Other languages

English (en)

Other versions

NO163097B (no

NO163097C (no

NO863211D0 (no

Inventor

Jozef Hubert Meessen

Rudolf Sipkema

Original Assignee

Stamicarbon

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.)

1985-08-12

Filing date

1986-08-08

Publication date

1987-02-13

1986-08-08 Application filed by Stamicarbon filed Critical Stamicarbon

1986-08-08 Publication of NO863211D0 publication Critical patent/NO863211D0/no

1987-02-13 Publication of NO863211L publication Critical patent/NO863211L/no

1989-12-27 Publication of NO163097B publication Critical patent/NO163097B/no

1990-04-04 Publication of NO163097C publication Critical patent/NO163097C/no

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
239000004202 carbamide Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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)

NO863211A 1985-08-12 1986-08-08 Fremgangsmaate ved fremstilling av urea. NO163097C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number	Publication Date
NO863211D0 NO863211D0 (no)	1986-08-08
NO863211L true NO863211L (no)	1987-02-13
NO163097B NO163097B (no)	1989-12-27
NO163097C NO163097C (no)	1990-04-04

Family

ID=19846410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO863211A NO163097C (no)	1985-08-12	1986-08-08	Fremgangsmaate ved fremstilling av urea.

Country Status (19)

Country	Link
US (1)	US4801745A (no)
EP (1)	EP0212744A1 (no)
JP (1)	JPS6239559A (no)
KR (1)	KR870002057A (no)
CN (1)	CN86105256A (no)
AU (1)	AU592360B2 (no)
BG (1)	BG45384A3 (no)
BR (1)	BR8603801A (no)
ES (1)	ES2000389A6 (no)
GR (1)	GR862097B (no)
HU (1)	HUT45970A (no)
IL (1)	IL79678A0 (no)
NL (1)	NL8502227A (no)
NO (1)	NO163097C (no)
OA (1)	OA08383A (no)
SU (1)	SU1494865A3 (no)
TR (1)	TR22843A (no)
YU (1)	YU139786A (no)
ZA (1)	ZA865985B (no)

Families Citing this family (18)

* 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.
ATE167666T1 (de) *	1991-11-14	1998-07-15	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
IT1275451B (it) *	1995-06-30	1997-08-07	Snam Progetti	Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
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
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
EP1279663B2 (en) †	2001-07-23	2010-07-28	Toyo Engineering Corporation	Urea synthesis process
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
EP4294556A1 (en)	2021-02-22	2023-12-27	Stamicarbon B.V.	Urea production process and plant with parallel mp units

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.
JPS5268129A (en) *	1975-12-05	1977-06-06	Mitsui Toatsu Chem Inc	Recovery of unreacted material and heat on urea synthesis
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
JPS5750954A (en) *	1980-09-12	1982-03-25	Mitsui Toatsu Chem Inc	Synthesis of urea
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.

1985
- 1985-08-12 NL NL8502227A patent/NL8502227A/nl not_active Application Discontinuation
1986
- 1986-08-02 KR KR1019860006383A patent/KR870002057A/ko not_active Ceased
- 1986-08-06 YU YU01397/86A patent/YU139786A/xx unknown
- 1986-08-07 EP EP86201386A patent/EP0212744A1/en not_active Withdrawn
- 1986-08-08 ZA ZA865985A patent/ZA865985B/xx unknown
- 1986-08-08 GR GR862097A patent/GR862097B/el unknown
- 1986-08-08 BR BR8603801A patent/BR8603801A/pt unknown
- 1986-08-08 HU HU863515A patent/HUT45970A/hu unknown
- 1986-08-08 ES ES8600966A patent/ES2000389A6/es not_active Expired
- 1986-08-08 NO NO863211A patent/NO163097C/no unknown
- 1986-08-08 SU SU864027931A patent/SU1494865A3/ru active
- 1986-08-09 CN CN198686105256A patent/CN86105256A/zh active Pending
- 1986-08-11 IL IL79678A patent/IL79678A0/xx unknown
- 1986-08-11 BG BG076137A patent/BG45384A3/xx unknown
- 1986-08-11 US US06/895,430 patent/US4801745A/en not_active Expired - Fee Related
- 1986-08-11 AU AU61039/86A patent/AU592360B2/en not_active Expired - Fee Related
- 1986-08-11 TR TR449/86A patent/TR22843A/xx unknown
- 1986-08-12 OA OA58927A patent/OA08383A/xx unknown
- 1986-08-12 JP JP61187947A patent/JPS6239559A/ja active Pending

Also Published As

Publication number	Publication date
AU592360B2 (en)	1990-01-11
NO163097B (no)	1989-12-27
HUT45970A (en)	1988-09-28
IL79678A0 (en)	1986-11-30
YU139786A (en)	1988-04-30
CN86105256A (zh)	1987-04-01
NO163097C (no)	1990-04-04
GR862097B (en)	1986-12-30
EP0212744A1 (en)	1987-03-04
BR8603801A (pt)	1987-03-17
NO863211D0 (no)	1986-08-08
AU6103986A (en)	1987-02-19
ZA865985B (en)	1987-03-25
NL8502227A (nl)	1987-03-02
SU1494865A3 (ru)	1989-07-15
JPS6239559A (ja)	1987-02-20
TR22843A (tr)	1988-08-22
ES2000389A6 (es)	1988-02-16
US4801745A (en)	1989-01-31
BG45384A3 (bg)	1989-05-15
OA08383A (fr)	1988-02-29
KR870002057A (ko)	1987-03-28

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