BG26809A3 - Метод за получаване на карбамид - Google Patents

Метод за получаване на карбамид

Info

Publication number: BG26809A3
Authority: BG; Bulgaria
Prior art keywords: obtaining urea; urea; obtaining
Prior art date: 1971-09-02

Application number

BG021268A

Other languages

Bulgarian (bg)

English (en)

Inventor

Dirk Vederbos

Original Assignee

Stamicarbon 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.)

1971-09-02

Filing date

1972-08-28

Publication date

1979-06-12

1972-08-28 Application filed by Stamicarbon Bv filed Critical Stamicarbon Bv

1979-06-12 Publication of BG26809A3 publication Critical patent/BG26809A3/xx

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
239000004202 carbamide Substances 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)
Agricultural Chemicals And Associated Chemicals (AREA)

BG021268A 1971-09-02 1972-08-28 Метод за получаване на карбамид BG26809A3 (bg)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7112061A NL167955C (nl)	1971-09-02	1971-09-02	Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number	Publication Date
BG26809A3 true BG26809A3 (bg)	1979-06-12

Family

ID=19813930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG021268A BG26809A3 (bg)	1971-09-02	1972-08-28	Метод за получаване на карбамид

Country Status (24)

Country	Link
US (1)	US4066693A (de)
JP (1)	JPS512447B2 (de)
AT (1)	AT318648B (de)
AU (1)	AU464307B2 (de)
BE (1)	BE787832A (de)
BG (1)	BG26809A3 (de)
BR (1)	BR7206062D0 (de)
CA (1)	CA977776A (de)
CS (1)	CS171267B2 (de)
DD (1)	DD100714A5 (de)
DE (1)	DE2241148C3 (de)
EG (1)	EG10737A (de)
ES (1)	ES406183A1 (de)
FR (1)	FR2152018A5 (de)
GB (1)	GB1395071A (de)
IT (1)	IT962294B (de)
NL (1)	NL167955C (de)
NO (1)	NO137385C (de)
PL (1)	PL84195B1 (de)
SE (1)	SE397521B (de)
SU (1)	SU459887A3 (de)
TR (1)	TR17491A (de)
YU (1)	YU36292B (de)
ZA (1)	ZA725666B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5128299U (de) *	1974-08-17	1976-03-01
JPS5573651A (en) *	1978-11-30	1980-06-03	Toyo Eng Corp	Preparation of urea
NL8101174A (nl) *	1981-03-11	1982-10-01	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8104039A (nl) *	1981-09-01	1983-04-05	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8104040A (nl) *	1981-09-01	1983-04-05	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
IT1211125B (it) *	1981-10-16	1989-09-29	Ortu Francesco	Composti azotati. processo per la preparazione di
US4433146A (en) *	1982-04-07	1984-02-21	Stamicarbon B.V.	Process for the preparation of melamine
NL8201652A (nl) *	1982-04-21	1983-11-16	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
NL8303424A (nl) *	1983-10-06	1985-05-01	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
JPH0528291U (ja) *	1991-03-19	1993-04-16	コンビ株式会社	トイレツトペーパーホルダー
JPH07313396A (ja) *	1994-05-20	1995-12-05	Takeo Nakajima	トイレットペーパーホルダー
EP2602245A1 (de) *	2011-12-05	2013-06-12	Urea Casale SA	Verfahren zur Synthese von Harnstoff und zugehörige Anordnung für einen Reaktionsabschnitt einer Harnstoffanlage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3046307A (en) *	1957-04-05	1962-07-24		Distillation process for synthesizing
LU37175A1 (de) *	1958-05-07
US3270051A (en) *	1958-05-20	1966-08-30	Inventa Ag	Dual step urea production
GB948786A (en) *	1959-10-23	1964-02-05	Toyo Koatsu Ind Inc	An improvement in synthesis of urea
NL101446C (de) *	1960-04-08
DE1618867A1 (de) *	1966-03-29	1972-03-30	Sumitomo Chemical Co	Verfahren zur Herstellung von Harnstoff
FR1487249A (fr) *	1966-04-05	1967-06-30	Inventa Ag	Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique
GB1124547A (en) *	1966-05-02	1968-08-21	Toyo Koatsu Ind Inc	Production of urea
FR1491404A (fr) *	1966-06-24	1967-08-11	Pullman Inc	Procédé perfectionné de production de l'urée
DE1908355A1 (de) *	1968-03-19	1969-10-09	Mitsui Toatsu Chemicals	Verfahren zur Herstellung von Harnstoff
GB1268430A (en) *	1968-12-16	1972-03-29	Snam Progetti	Process for the production of urea
DE2026608C3 (de) *	1969-06-11	1978-10-19	Mitsui Toatsu Chemicals, Inc., Tokio	Verfahren zur Herstellung von Harnstoff
EG10651A (en) *	1970-04-02	1977-10-31	Snam Progetti	Process for prevention reactors corrosion during production of urea

0
- BE BE787832D patent/BE787832A/xx not_active IP Right Cessation
1971
- 1971-09-02 NL NL7112061A patent/NL167955C/xx not_active IP Right Cessation
1972
- 1972-08-16 AU AU45658/72A patent/AU464307B2/en not_active Expired
- 1972-08-17 GB GB3844572A patent/GB1395071A/en not_active Expired
- 1972-08-17 ZA ZA725666A patent/ZA725666B/xx unknown
- 1972-08-18 AT AT717172A patent/AT318648B/de not_active IP Right Cessation
- 1972-08-21 CA CA149,865A patent/CA977776A/en not_active Expired
- 1972-08-22 DE DE2241148A patent/DE2241148C3/de not_active Expired
- 1972-08-25 JP JP47085238A patent/JPS512447B2/ja not_active Expired
- 1972-08-28 SU SU1823288A patent/SU459887A3/ru active
- 1972-08-28 CS CS5916A patent/CS171267B2/cs unknown
- 1972-08-28 BG BG021268A patent/BG26809A3/xx unknown
- 1972-08-29 ES ES406183A patent/ES406183A1/es not_active Expired
- 1972-08-29 US US05/284,476 patent/US4066693A/en not_active Expired - Lifetime
- 1972-08-30 IT IT52448/72A patent/IT962294B/it active
- 1972-08-30 EG EG353/72A patent/EG10737A/xx active
- 1972-08-31 PL PL1972157567A patent/PL84195B1/pl unknown
- 1972-08-31 FR FR7230898A patent/FR2152018A5/fr not_active Expired
- 1972-09-01 NO NO3132/72A patent/NO137385C/no unknown
- 1972-09-01 BR BR006062/72A patent/BR7206062D0/pt unknown
- 1972-09-01 SE SE7211397A patent/SE397521B/xx unknown
- 1972-09-01 TR TR17491A patent/TR17491A/xx unknown
- 1972-09-04 DD DD165429A patent/DD100714A5/xx unknown
- 1972-09-04 YU YU2224/72A patent/YU36292B/xx unknown

Also Published As

Publication number	Publication date
CS171267B2 (de)	1976-10-29
EG10737A (en)	1976-04-30
AU464307B2 (en)	1975-08-21
NO137385C (no)	1978-02-22
AU4565872A (en)	1974-02-21
TR17491A (tr)	1975-07-23
JPS512447B2 (de)	1976-01-26
SU459887A3 (ru)	1975-02-05
PL84195B1 (de)	1976-03-31
NL167955B (nl)	1981-09-16
FR2152018A5 (de)	1973-04-20
NL167955C (nl)	1982-02-16
US4066693A (en)	1978-01-03
DD100714A5 (de)	1973-10-05
ZA725666B (en)	1973-08-29
ES406183A1 (es)	1975-07-01
AT318648B (de)	1974-11-11
GB1395071A (en)	1975-05-21
DE2241148C3 (de)	1981-10-01
YU36292B (en)	1982-06-18
CA977776A (en)	1975-11-11
BE787832A (fr)	1973-02-22
DE2241148A1 (de)	1973-03-08
NO137385B (no)	1977-11-14
JPS4834127A (de)	1973-05-16
BR7206062D0 (pt)	1973-07-19
NL7112061A (de)	1973-03-06
IT962294B (it)	1973-12-20
YU222472A (en)	1981-08-31
SE397521B (sv)	1977-11-07
DE2241148B2 (de)	1975-08-21

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