BG45699A3 - Метод за получаване на карбамид - Google Patents

Метод за получаване на карбамид

Info

Publication number: BG45699A3
Authority: BG; Bulgaria
Prior art keywords: urea; fed; heat exchanger; obtaining urea; countercurrent
Prior art date: 1983-11-13

Application number

BG067493A

Other languages

Bulgarian (bg)

English (en)

Inventor

Kees Jonckers

Original Assignee

Unie Van Kunstmestfabriken B.V.

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.)

1983-11-13

Filing date

1984-11-12

Publication date

1989-07-14

1984-11-12 Application filed by Unie Van Kunstmestfabriken B.V. filed Critical Unie Van Kunstmestfabriken B.V.

1989-07-14 Publication of BG45699A3 publication Critical patent/BG45699A3/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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Heat Treatment Of Sheet Steel (AREA)
Saccharide Compounds (AREA)
Compounds Of Unknown Constitution (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)

BG067493A 1983-11-13 1984-11-12 Метод за получаване на карбамид BG45699A3 (bg)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8303888A NL8303888A (nl)	1983-11-13	1983-11-13	Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number	Publication Date
BG45699A3 true BG45699A3 (bg)	1989-07-14

Family

ID=19842703

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG067493A BG45699A3 (bg)	1983-11-13	1984-11-12	Метод за получаване на карбамид

Country Status (32)

Country	Link
US (1)	US4801747A (de)
EP (1)	EP0145054B1 (de)
JP (1)	JPS60166656A (de)
KR (1)	KR870001143B1 (de)
AT (1)	ATE33132T1 (de)
AU (1)	AU569555B2 (de)
BG (1)	BG45699A3 (de)
BR (1)	BR8405765A (de)
CS (1)	CS249529B2 (de)
DD (1)	DD233124A5 (de)
DE (1)	DE3470038D1 (de)
EG (1)	EG16095A (de)
ES (1)	ES8601114A1 (de)
FI (1)	FI844426A7 (de)
GR (1)	GR80927B (de)
HU (1)	HU199405B (de)
IL (1)	IL73489A (de)
IN (1)	IN162987B (de)
MA (1)	MA20262A1 (de)
NL (1)	NL8303888A (de)
NO (1)	NO161315C (de)
NZ (1)	NZ210148A (de)
OA (1)	OA07860A (de)
PH (1)	PH20867A (de)
PL (1)	PL141369B1 (de)
PT (1)	PT79483A (de)
RO (1)	RO91348B (de)
SU (1)	SU1450735A3 (de)
TR (1)	TR22384A (de)
YU (1)	YU188884A (de)
ZA (1)	ZA848715B (de)
ZW (1)	ZW17684A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8502227A (nl) *	1985-08-12	1987-03-02	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8602770A (nl) *	1986-11-03	1988-06-01	Stamicarbon	Werkwijze voor de bereiding van ureum.
NL8602769A (nl) *	1986-11-03	1988-06-01	Stamicarbon	Werkwijze voor het concentreren van een ureumoplossing en inrichting voor het uitvoeren van de werkwijze.
NL8800259A (nl) *	1988-02-04	1989-09-01	Stamicarbon	Werkwijze voor het concentreren van een ureumoplossing.
CH679485A5 (de) *	1989-12-29	1992-02-28	Ammonia Casale Sa
DE60133894D1 (de) *	2000-06-15	2008-06-19	Urea Casale Sa	Verfahren und vorrichtung zur herstellung von harnstoff
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
EP2153880A1 (de) *	2008-07-31	2010-02-17	Urea Casale S.A.	Verfahren und Anlage zur Herstellung einer Harnstofflösung zur Verwendung in einem SCR-Prozess zur Nox-Verringerung
EP3898579B1 (de) *	2018-12-21	2024-07-03	Stamicarbon B.V.	Verfahren und anlage zur herstellung von harnstoff mit wärmeintegration im niederdruck-rückgewinnungsabschnitt

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3137725A (en) *	1960-02-11	1964-06-16	Chemical Construction Corp	Heat recovery in urea synthesis process
US3147304A (en) *	1960-06-21	1964-09-01	Chemical Construction Corp	Method for heat recovery in urea synthesis process
NL127236C (de) *	1964-05-29
NL168506C (nl) *	1970-12-31	1982-04-16	Stamicarbon	Werkwijze voor de bereiding van ureum.
AR206244A1 (es) *	1975-05-06	1976-07-07	Mitsui Toatsu Chemicals	Procedimiento para tratar vapor de agua generado al concentrar una solucion acuosa de urea
JPS5268129A (en) *	1975-12-05	1977-06-06	Mitsui Toatsu Chem Inc	Recovery of unreacted material and heat on urea synthesis
NL7612162A (nl) *	1976-11-03	1978-05-08	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van een ureum- oplossing uit nh3 en co2.
JPS5746954A (en) *	1980-09-05	1982-03-17	Mitsui Toatsu Chem Inc	Synthesis of urea
JPS5750954A (en) *	1980-09-12	1982-03-25	Mitsui Toatsu Chem Inc	Synthesis of urea
AU8825882A (en) *	1981-09-01	1983-03-28	Unie Van Kunstmestfabrieken B.V.	Process for the preparation of urea
AU8825782A (en) *	1981-09-01	1983-03-28	Unie Van Kunstmestfabrieken B.V.	Process for the preparation of urea
NL8201652A (nl) *	1982-04-21	1983-11-16	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8400839A (nl) *	1984-03-16	1985-10-16	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.

1983
- 1983-11-13 NL NL8303888A patent/NL8303888A/nl not_active Application Discontinuation
1984
- 1984-11-06 DE DE8484201600T patent/DE3470038D1/de not_active Expired
- 1984-11-06 AT AT84201600T patent/ATE33132T1/de not_active IP Right Cessation
- 1984-11-06 EP EP84201600A patent/EP0145054B1/de not_active Expired
- 1984-11-07 ZW ZW176/84A patent/ZW17684A1/xx unknown
- 1984-11-07 ZA ZA848715A patent/ZA848715B/xx unknown
- 1984-11-08 NZ NZ210148A patent/NZ210148A/en unknown
- 1984-11-08 MA MA20486A patent/MA20262A1/fr unknown
- 1984-11-09 YU YU01888/84A patent/YU188884A/xx unknown
- 1984-11-09 PT PT79483A patent/PT79483A/pt unknown
- 1984-11-12 ES ES537569A patent/ES8601114A1/es not_active Expired
- 1984-11-12 HU HU844202A patent/HU199405B/hu not_active IP Right Cessation
- 1984-11-12 AU AU35314/84A patent/AU569555B2/en not_active Ceased
- 1984-11-12 IL IL73489A patent/IL73489A/xx unknown
- 1984-11-12 BG BG067493A patent/BG45699A3/xx unknown
- 1984-11-12 TR TR8674/84A patent/TR22384A/xx unknown
- 1984-11-12 NO NO844516A patent/NO161315C/no unknown
- 1984-11-12 RO RO116259A patent/RO91348B/ro unknown
- 1984-11-12 EG EG699/84A patent/EG16095A/xx active
- 1984-11-12 FI FI844426A patent/FI844426A7/fi not_active Application Discontinuation
- 1984-11-12 PL PL1984250403A patent/PL141369B1/pl unknown
- 1984-11-12 SU SU843814605A patent/SU1450735A3/ru active
- 1984-11-12 BR BR8405765A patent/BR8405765A/pt unknown
- 1984-11-13 OA OA58437A patent/OA07860A/xx unknown
- 1984-11-13 GR GR80927A patent/GR80927B/el unknown
- 1984-11-13 KR KR1019840007102A patent/KR870001143B1/ko not_active Expired
- 1984-11-13 JP JP59237721A patent/JPS60166656A/ja active Pending
- 1984-11-13 CS CS848658A patent/CS249529B2/cs unknown
- 1984-11-13 DD DD84269433A patent/DD233124A5/de unknown
- 1984-11-13 PH PH31441A patent/PH20867A/en unknown
- 1984-11-14 IN IN867/MAS/84A patent/IN162987B/en unknown
1986
- 1986-10-06 US US06/898,610 patent/US4801747A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0145054A3 (en)	1985-07-03
FI844426A0 (fi)	1984-11-12
US4801747A (en)	1989-01-31
NO161315B (no)	1989-04-24
PL250403A1 (en)	1985-07-16
ES537569A0 (es)	1985-10-16
DD233124A5 (de)	1986-02-19
EG16095A (en)	1988-01-31
IN162987B (de)	1988-07-30
TR22384A (tr)	1987-03-01
ATE33132T1 (de)	1988-04-15
IL73489A (en)	1988-03-31
NO844516L (no)	1985-05-14
EP0145054B1 (de)	1988-03-23
ES8601114A1 (es)	1985-10-16
NO161315C (no)	1989-08-02
NZ210148A (en)	1987-07-31
RO91348A (ro)	1987-04-30
BR8405765A (pt)	1985-09-17
OA07860A (fr)	1986-11-20
FI844426L (fi)	1985-05-14
GR80927B (en)	1985-02-11
ZA848715B (en)	1985-06-26
KR870001143B1 (ko)	1987-06-11
FI844426A7 (fi)	1985-05-14
SU1450735A3 (ru)	1989-01-07
ZW17684A1 (en)	1985-01-30
EP0145054A2 (de)	1985-06-19
AU3531484A (en)	1985-05-23
RO91348B (ro)	1987-05-01
KR850004103A (ko)	1985-07-01
IL73489A0 (en)	1985-02-28
HUT35636A (en)	1985-07-29
AU569555B2 (en)	1988-02-04
MA20262A1 (fr)	1985-07-01
PH20867A (en)	1987-05-25
DE3470038D1 (en)	1988-04-28
CS249529B2 (en)	1987-03-12
YU188884A (en)	1986-08-31
NL8303888A (nl)	1985-06-03
HU199405B (en)	1990-02-28
PT79483A (en)	1984-12-01
PL141369B1 (en)	1987-07-31
JPS60166656A (ja)	1985-08-29

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