EG16600A - Process for the preparation of urea - Google Patents

Process for the preparation of urea

Info

Publication number: EG16600A
Authority: EG; Egypt
Prior art keywords: urea; zone; synthesis; carbamate; stripping
Prior art date: 1984-03-16

Application number

EG159/85A

Other languages

English (en)

Original Assignee

Unie Van Kunstmestfab 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.)

1984-03-16

Filing date

1985-03-12

Publication date

1989-01-30

1985-03-12 Application filed by Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv

1989-01-30 Application granted granted Critical

1989-01-30 Publication of EG16600A publication Critical patent/EG16600A/xx

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heat Treatment Of Sheet Steel (AREA)
Catalysts (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Measurement Of Radiation (AREA)
Compounds Of Unknown Constitution (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

EG159/85A 1984-03-16 1985-03-12 Process for the preparation of urea EG16600A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8400839A NL8400839A (nl)	1984-03-16	1984-03-16	Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number	Publication Date
EG16600A true EG16600A (en)	1989-01-30

Family

ID=19843651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG159/85A EG16600A (en)	1984-03-16	1985-03-12	Process for the preparation of urea

Country Status (34)

Country	Link
EP (1)	EP0155735B1 (fr)
JP (1)	JPS60209555A (fr)
KR (1)	KR870001692B1 (fr)
CN (2)	CN85100951A (fr)
AT (1)	ATE38033T1 (fr)
AU (1)	AU579614B2 (fr)
BG (1)	BG60247B1 (fr)
BR (1)	BR8501156A (fr)
CA (1)	CA1330444C (fr)
DD (1)	DD232038A1 (fr)
DE (1)	DE3565680D1 (fr)
EG (1)	EG16600A (fr)
ES (1)	ES541294A0 (fr)
FI (1)	FI851046L (fr)
GE (1)	GEP19960461B (fr)
GR (1)	GR850639B (fr)
HU (1)	HUT39721A (fr)
IL (1)	IL74522A0 (fr)
IN (1)	IN164392B (fr)
LT (1)	LT2206B (fr)
LV (1)	LV5225A3 (fr)
MA (1)	MA20372A1 (fr)
MX (1)	MX7357E (fr)
NL (1)	NL8400839A (fr)
NO (1)	NO851044L (fr)
NZ (1)	NZ211460A (fr)
PL (1)	PL252389A1 (fr)
PT (1)	PT80109B (fr)
RO (1)	RO91349B (fr)
SU (1)	SU1456009A3 (fr)
TR (1)	TR22418A (fr)
YU (1)	YU41685A (fr)
ZA (1)	ZA851978B (fr)
ZW (1)	ZW4185A1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8303888A (nl) *	1983-11-13	1985-06-03	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8800284A (nl) *	1988-02-08	1989-09-01	Stamicarbon	Werkwijze voor de bereiding van ureum.
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
NL1000416C2 (nl) *	1995-05-23	1996-11-25	Dsm Nv	Werkwijze voor de bereiding van ureum.
US5767313A (en) *	1995-05-23	1998-06-16	Dsm N.V.	Method for the preparation of urea
JP3987607B2 (ja) *	1996-10-07	2007-10-10	東洋エンジニアリング株式会社	改良された尿素合成方法および装置
IT1290423B1 (it) *	1996-10-17	1998-12-03	Eurotecnica Contractors And En	Procedimento per la sintesi di urea da anidride carbonica e ammoniaca
NL1004977C2 (nl) *	1997-01-13	1998-07-15	Dsm Nv	Methode om de capaciteit van een bestaand ureum proces te verhogen.
NL1005118C2 (nl) *	1997-01-29	1998-07-30	Dsm Nv	Werkwijze voor de bereiding van ureum.
NL1009516C2 (nl) *	1998-06-29	2000-01-04	Dsm Nv	Werkwijze voor de bereiding van ureum.
NL1016643C2 (nl) *	2000-11-17	2002-05-22	Dsm Nv	Werkwijze voor de bereiding van ureum.
NL1019081C2 (nl)	2001-10-01	2003-04-02	Dsm Nv	Werkwijze voor de bereiding van ureum.
JP4426415B2 (ja)	2004-10-01	2010-03-03	東洋エンジニアリング株式会社	反応装置
WO2006118071A1 (fr) *	2005-04-27	2006-11-09	Toyo Engineering Corporation	Appareil pour la synthèse d'urée et procédé d'amélioration de celui-ci
EP2107051A1 (fr)	2008-04-02	2009-10-07	DSM IP Assets B.V.	Procédé pour augmenter la capacité d'une installation de production d'urée existante
EP2123633A1 (fr)	2008-05-19	2009-11-25	DSM IP Assets B.V.	Procédé de fabrication d'urée à partir d'ammoniac et de dioxyde de carbone
EP2123634A1 (fr)	2008-05-19	2009-11-25	DSM IP Assets B.V.	Procédé de fabrication d'urée à partir d'ammoniac et de dioxyde de carbone
AU2013257378B2 (en)	2012-05-03	2017-03-09	Stamicarbon B.V.	Method and apparatus for the production of urea from ammonia and carbon dioxide
WO2014192823A1 (fr)	2013-05-28	2014-12-04	東洋エンジニアリング株式会社	Procédé de synthèse d'urée
EP2843304A1 (fr)	2013-08-29	2015-03-04	Casale SA	Appareil de récupération de chaleur à faisceau tubulaire, à partir d'un flux de processus chaud
USD843660S1 (en)	2017-11-27	2019-03-19	Mary Kay Inc.	Cosmetic compact
USD850006S1 (en)	2017-11-27	2019-05-28	Mary Kay Inc.	Cosmetic compact
USD863685S1 (en)	2017-11-27	2019-10-15	Mary Kay Inc.	Cosmetic compact
US12247002B2 (en)	2019-03-14	2025-03-11	Toyo Engineering Corporation	Process and apparatus for urea production
JP7157684B2 (ja)	2019-03-14	2022-10-20	東洋エンジニアリング株式会社	尿素製造方法および装置
JP2023514990A (ja) *	2020-02-25	2023-04-12	カサーレエスエー	ウレアを合成するためのプロセスおよびプラント
CN115364808A (zh) *	2022-07-26	2022-11-22	哈尔滨工业大学（深圳）	一种尿素连续合成系统
US20260124595A1 (en)	2024-03-20	2026-05-07	Stamicarbon B.V.	Urea plant with modified condenser and modified reactor internals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL101446C (fr) *	1960-04-08
NL165712C (nl) *	1970-05-30	1981-05-15	Stamicarbon	Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese.
US4013718A (en) *	1970-09-03	1977-03-22	Snam Progetti S.P.A.	Integrated process for the production of urea
AU8825782A (en) *	1981-09-01	1983-03-28	Unie Van Kunstmestfabrieken B.V.	Process for the preparation of urea

1984
- 1984-03-16 NL NL8400839A patent/NL8400839A/nl not_active Application Discontinuation
1985
- 1985-03-06 IL IL74522A patent/IL74522A0/xx unknown
- 1985-03-07 IN IN178/MAS/85A patent/IN164392B/en unknown
- 1985-03-11 MA MA20596A patent/MA20372A1/fr unknown
- 1985-03-11 ZW ZW41/85A patent/ZW4185A1/xx unknown
- 1985-03-12 TR TR11234/85A patent/TR22418A/xx unknown
- 1985-03-12 EG EG159/85A patent/EG16600A/xx active
- 1985-03-14 BG BG069250A patent/BG60247B1/bg unknown
- 1985-03-14 CA CA000476485A patent/CA1330444C/fr not_active Expired - Lifetime
- 1985-03-14 PT PT80109A patent/PT80109B/pt unknown
- 1985-03-14 GR GR850639A patent/GR850639B/el unknown
- 1985-03-15 NZ NZ211460A patent/NZ211460A/en unknown
- 1985-03-15 RO RO118002A patent/RO91349B/ro unknown
- 1985-03-15 PL PL25238985A patent/PL252389A1/xx unknown
- 1985-03-15 BR BR8501156A patent/BR8501156A/pt not_active IP Right Cessation
- 1985-03-15 ES ES541294A patent/ES541294A0/es active Granted
- 1985-03-15 DD DD85274164A patent/DD232038A1/xx unknown
- 1985-03-15 MX MX8511479U patent/MX7357E/es unknown
- 1985-03-15 DE DE8585200387T patent/DE3565680D1/de not_active Expired
- 1985-03-15 JP JP60050691A patent/JPS60209555A/ja active Pending
- 1985-03-15 AT AT85200387T patent/ATE38033T1/de not_active IP Right Cessation
- 1985-03-15 HU HU85976A patent/HUT39721A/hu unknown
- 1985-03-15 SU SU853873452A patent/SU1456009A3/ru active
- 1985-03-15 AU AU39893/85A patent/AU579614B2/en not_active Ceased
- 1985-03-15 YU YU00416/85A patent/YU41685A/xx unknown
- 1985-03-15 NO NO851044A patent/NO851044L/no unknown
- 1985-03-15 EP EP85200387A patent/EP0155735B1/fr not_active Expired
- 1985-03-15 ZA ZA851978A patent/ZA851978B/xx unknown
- 1985-03-15 KR KR1019850001673A patent/KR870001692B1/ko not_active Expired
- 1985-03-15 FI FI851046A patent/FI851046L/fi not_active Application Discontinuation
- 1985-04-01 CN CN198585100951A patent/CN85100951A/zh active Pending
- 1985-04-01 CN CN85101703A patent/CN1010308B/zh not_active Expired
1993
- 1993-05-06 LV LV930297A patent/LV5225A3/xx unknown
- 1993-06-21 GE GEAP1993910A patent/GEP19960461B/en unknown
- 1993-06-30 LT LTRP725A patent/LT2206B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS60209555A (ja)	1985-10-22
AU579614B2 (en)	1988-12-01
CN85100951A (zh)	1987-01-10
DE3565680D1 (en)	1988-11-24
CA1330444C (fr)	1994-06-28
ES8602622A1 (es)	1985-12-01
NZ211460A (en)	1987-10-30
ZA851978B (en)	1985-11-27
PL252389A1 (en)	1985-10-22
MA20372A1 (fr)	1985-10-01
DD232038A1 (de)	1986-01-15
BG60247B2 (bg)	1994-03-24
KR870001692B1 (ko)	1987-09-24
IL74522A0 (en)	1985-06-30
HUT39721A (en)	1986-10-29
ES541294A0 (es)	1985-12-01
BG60247B1 (bg)	1994-03-24
NL8400839A (nl)	1985-10-16
LV5225A3 (lv)	1993-10-10
SU1456009A3 (ru)	1989-01-30
AU3989385A (en)	1985-09-19
YU41685A (en)	1987-12-31
FI851046A7 (fi)	1985-09-17
GEP19960461B (en)	1996-05-13
EP0155735A1 (fr)	1985-09-25
ATE38033T1 (de)	1988-11-15
PT80109A (en)	1985-04-01
CN1010308B (zh)	1990-11-07
RO91349A (fr)	1987-08-31
CN85101703A (zh)	1987-01-24
TR22418A (tr)	1987-04-30
LT2206B (lt)	1993-11-15
FI851046A0 (fi)	1985-03-15
BR8501156A (pt)	1985-11-12
EP0155735B1 (fr)	1988-10-19
GR850639B (fr)	1985-07-02
KR850006930A (ko)	1985-10-25
IN164392B (fr)	1989-03-11
NO851044L (no)	1985-09-17
MX7357E (es)	1988-07-19
FI851046L (fi)	1985-09-17
PT80109B (en)	1986-11-14
ZW4185A1 (en)	1985-06-26
RO91349B (ro)	1987-09-01

Publication	Publication Date	Title
AU579614B2 (en)	1988-12-01	Process for the preparation of urea
ES2000605A6 (es)	1988-03-01	Un procedimiento para la preparacion de urea
GB1470489A (en)	1977-04-14	Process for producing urea
ATE1504T1 (de)	1982-09-15	Verfahren zur herstellung von melamin.
ES8306103A1 (es)	1983-05-01	"un procedimiento mejorado para la preparacion de urea".
NO870985L (no)	1987-09-14	Fremgangsmte ved fremstilling av gjdning inneholdende ammoniumnitrat og kalsium-karbonat.
IE35308B1 (en)	1976-01-07	Process for the production of urea
ES443998A1 (es)	1977-04-16	Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea.
ATE33132T1 (de)	1988-04-15	Verfahren zur herstellung von harnstoff.
ES8606303A1 (es)	1986-04-16	Procedimiento continuo para producir melamina a partir de urea
IN169678B (fr)	1991-11-30
ES8301902A1 (es)	1983-01-16	Procedimiento para la produccion de urea
DE3567846D1 (en)	1989-03-02	Process for preparing cyanamide
ES8306104A1 (es)	1983-05-01	"un procedimiento mejorado para la preparacion de urea".
EP0136764A3 (fr)	1985-06-12	Procédé de fabrication d'urée
EP0136765A3 (fr)	1985-06-19	Procédé pour la préparation de l'urée
OA07039A (fr)	1983-12-31	Procédé de préparation d'urée.
GB1467929A (en)	1977-03-23	Process for the manufacture of carbon oxysulphide
DE3662688D1 (en)	1989-05-11	Process for the preparation of thiotetronic acid
ES8706094A1 (es)	1987-06-01	Procedimiento para producir de manera continua soluciones acuosas de tiocianato de amonio