YU156173A - Process for producing carbamides - Google Patents

Process for producing carbamides

Info

Publication number: YU156173A
Authority: YU; Yugoslavia
Prior art keywords: carbamides; producing; producing carbamides
Prior art date: 1972-06-12

Application number

YU01561/73A

Other languages

English (en)

Inventor

P J C Kaasenbrood

J D M Verstegen

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.)

1972-06-12

Filing date

1973-06-12

Publication date

1982-02-28

1973-06-12 Application filed by Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv

1982-02-28 Publication of YU156173A publication Critical patent/YU156173A/xx

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)

YU01561/73A 1972-06-12 1973-06-12 Process for producing carbamides YU156173A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7207940,A NL172058C (nl)	1972-06-12	1972-06-12	Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number	Publication Date
YU156173A true YU156173A (en)	1982-02-28

Family

ID=19816254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU01561/73A YU156173A (en)	1972-06-12	1973-06-12	Process for producing carbamides

Country Status (28)

Country	Link
US (1)	US3936500A (xx)
JP (1)	JPS5734258B2 (xx)
AR (1)	AR194803A1 (xx)
AT (1)	AT347965B (xx)
AU (1)	AU474236B2 (xx)
BE (1)	BE800798A (xx)
BG (1)	BG26810A3 (xx)
BR (1)	BR7304377D0 (xx)
CA (1)	CA996136A (xx)
CS (1)	CS168033B2 (xx)
DD (1)	DD107023A5 (xx)
DE (1)	DE2329733C2 (xx)
ES (1)	ES415803A1 (xx)
FR (1)	FR2187770B1 (xx)
GB (1)	GB1428429A (xx)
HU (1)	HU175487B (xx)
IE (1)	IE37788B1 (xx)
IL (1)	IL42469A (xx)
IN (1)	IN139310B (xx)
IT (1)	IT985413B (xx)
NL (1)	NL172058C (xx)
NO (1)	NO149734C (xx)
PL (1)	PL89777B1 (xx)
SE (1)	SE402280B (xx)
SU (1)	SU474139A3 (xx)
TR (1)	TR17309A (xx)
YU (1)	YU156173A (xx)
ZA (1)	ZA733937B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE790015A (fr) *	1971-10-19	1973-04-12	Mavrovic Ivo	Synthese de l'uree avec conversion et recuperation de chaleur ameliorees
US4036878A (en) *	1972-06-12	1977-07-19	Unie Van Kunstmestfabrieken, B.V.	Process for preparing urea
IT1065422B (it) *	1976-12-23	1985-02-25	Snam Progetti	Processo ammoniaca-urea integrato per la produzione di urea
SE446978B (sv) *	1977-05-05	1986-10-20	Montedison Spa	Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
NL7713190A (nl) *	1977-11-30	1979-06-01	Unie Van Kunstmestfab Bv	Werkwijze en inrichting voor het verwijderen van ammoniumcarbamaat uit een ureumsynthese- oplossing.
IT1174366B (it) *	1978-07-24	1987-07-01	Ortu Francesco	Decompositore di carbammato per produzione industriale di urea
JPS5573651A (en) *	1978-11-30	1980-06-03	Toyo Eng Corp	Preparation of urea
JPS5750954A (en) *	1980-09-12	1982-03-25	Mitsui Toatsu Chem Inc	Synthesis of urea
US4433146A (en) *	1982-04-07	1984-02-21	Stamicarbon B.V.	Process for the preparation of melamine
NL8502227A (nl) *	1985-08-12	1987-03-02	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8502228A (nl) *	1985-08-12	1987-03-02	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
US5779861A (en) *	1993-09-03	1998-07-14	Farmland Industries, Inc.	Method for treating process condensate
NL1004977C2 (nl) *	1997-01-13	1998-07-15	Dsm Nv	Methode om de capaciteit van een bestaand ureum proces te verhogen.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE581293A (xx) *	1958-08-08	1900-01-01
NL101446C (xx) *	1960-04-08
US3544628A (en) *	1965-09-20	1970-12-01	Pullman Inc	Urea synthesis

1972
- 1972-06-12 NL NLAANVRAGE7207940,A patent/NL172058C/xx not_active IP Right Cessation
1973
- 1973-06-08 NO NO2412/73A patent/NO149734C/no unknown
- 1973-06-08 IL IL42469A patent/IL42469A/en unknown
- 1973-06-11 ZA ZA733937A patent/ZA733937B/xx unknown
- 1973-06-11 CA CA173,671A patent/CA996136A/en not_active Expired
- 1973-06-11 ES ES415803A patent/ES415803A1/es not_active Expired
- 1973-06-11 HU HU73KU472A patent/HU175487B/hu unknown
- 1973-06-11 SU SU1929884A patent/SU474139A3/ru active
- 1973-06-11 BG BG023852A patent/BG26810A3/xx unknown
- 1973-06-11 IT IT50677/73A patent/IT985413B/it active
- 1973-06-12 JP JP6625473A patent/JPS5734258B2/ja not_active Expired
- 1973-06-12 DD DD171486A patent/DD107023A5/xx unknown
- 1973-06-12 CS CS734251A patent/CS168033B2/cs unknown
- 1973-06-12 IE IE953/73A patent/IE37788B1/xx unknown
- 1973-06-12 FR FR7321250A patent/FR2187770B1/fr not_active Expired
- 1973-06-12 AR AR248535A patent/AR194803A1/es active
- 1973-06-12 BR BR4377/73A patent/BR7304377D0/pt unknown
- 1973-06-12 DE DE2329733A patent/DE2329733C2/de not_active Expired
- 1973-06-12 SE SE7308266A patent/SE402280B/xx unknown
- 1973-06-12 YU YU01561/73A patent/YU156173A/xx unknown
- 1973-06-12 US US05/369,391 patent/US3936500A/en not_active Expired - Lifetime
- 1973-06-12 AU AU56856/73A patent/AU474236B2/en not_active Expired
- 1973-06-12 AT AT512273A patent/AT347965B/de not_active IP Right Cessation
- 1973-06-12 TR TR17309A patent/TR17309A/xx unknown
- 1973-06-12 PL PL1973163288A patent/PL89777B1/pl unknown
- 1973-06-12 BE BE132170A patent/BE800798A/xx not_active IP Right Cessation
- 1973-06-12 GB GB2787573A patent/GB1428429A/en not_active Expired
- 1973-07-02 IN IN1535/CAL/73A patent/IN139310B/en unknown

Also Published As

Publication number	Publication date
IL42469A (en)	1976-09-30
DD107023A5 (xx)	1974-07-12
DE2329733A1 (de)	1974-01-03
NL172058B (nl)	1983-02-01
TR17309A (tr)	1975-03-24
IT985413B (it)	1974-11-30
NL7207940A (xx)	1973-12-14
AR194803A1 (es)	1973-08-14
HU175487B (hu)	1980-08-28
AU5685673A (en)	1974-12-12
NO149734B (no)	1984-03-05
ATA512273A (de)	1978-06-15
GB1428429A (en)	1976-03-17
FR2187770A1 (xx)	1974-01-18
NL172058C (nl)	1983-07-01
IE37788L (en)	1973-12-12
CS168033B2 (en)	1976-05-28
AU474236B2 (en)	1976-07-15
BE800798A (fr)	1973-12-12
US3936500A (en)	1976-02-03
SU474139A3 (ru)	1975-06-14
JPS4949921A (xx)	1974-05-15
CA996136A (en)	1976-08-31
BR7304377D0 (pt)	1974-08-29
JPS5734258B2 (xx)	1982-07-22
BG26810A3 (bg)	1979-06-12
PL89777B1 (xx)	1976-12-31
ZA733937B (en)	1974-05-29
ES415803A1 (es)	1976-02-01
IL42469A0 (en)	1973-08-29
SE402280B (sv)	1978-06-26
IN139310B (xx)	1976-06-05
FR2187770B1 (xx)	1976-11-12
DE2329733C2 (de)	1982-04-29
AT347965B (de)	1979-01-25
NO149734C (no)	1984-06-13
IE37788B1 (en)	1977-10-12

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