YU94568A - Postupak za vracanje nereagovanog amonijum karbamata u reaktor za sintezu karbamida - Google Patents

Postupak za vracanje nereagovanog amonijum karbamata u reaktor za sintezu karbamida

Info

Publication number: YU94568A
Authority: YU; Yugoslavia
Prior art keywords: vracanje; sintezu; nereagovanog; karbamida; karbamata
Prior art date: 1968-02-06

Application number

YU00945/68A

Other versions

YU33003B (en

Inventor

U Zardi

M Guadalupi

Original Assignee

Snam Progetti

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.)

1968-02-06

Filing date

1968-04-19

Publication date

1975-08-31

1968-04-19 Application filed by Snam Progetti filed Critical Snam Progetti

1975-08-31 Publication of YU94568A publication Critical patent/YU94568A/en

1976-03-31 Publication of YU33003B publication Critical patent/YU33003B/en

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)

YU945/68A 1968-02-06 1968-04-19 Postupak za vracanje amonijuma karbamata u reaktor za sintezu karbamida YU33003B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1240968		1968-02-06

Publications (2)

Publication Number	Publication Date
YU94568A true YU94568A (en)	1975-08-31
YU33003B YU33003B (en)	1976-03-31

Family

ID=11139817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU945/68A YU33003B (en)	1968-02-06	1968-04-19	Postupak za vracanje amonijuma karbamata u reaktor za sintezu karbamida

Country Status (14)

Country	Link
AT (1)	AT284138B (en)
BE (1)	BE714519A (en)
CA (1)	CA923142A (en)
CH (1)	CH486428A (en)
CS (1)	CS159227B2 (en)
DK (1)	DK119604B (en)
ES (1)	ES358903A1 (en)
FR (1)	FR1560985A (en)
GB (1)	GB1188051A (en)
IE (1)	IE31898B1 (en)
LU (1)	LU55998A1 (en)
NL (1)	NL162370C (en)
NO (1)	NO129250B (en)
YU (1)	YU33003B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3954861A (en) *	1968-02-05	1976-05-04	Snamprogetti S.P.A	Process for producing urea
NL7307036A (en) *	1973-05-21	1974-11-25
SE446978B (en) *	1977-05-05	1986-10-20	Montedison Spa	ISOBARIC DOUBLE CIRCULATOR PROCEDURE FOR SYNTHETIZATION OF UREA DURING INTERMEDIATE PRODUCTION OF AMMONIUM CARBAMATE
NL8101174A (en) *	1981-03-11	1982-10-01	Unie Van Kunstmestfab Bv	METHOD FOR THE PREPARATION OF UREA.
EP2123633A1 (en)	2008-05-19	2009-11-25	DSM IP Assets B.V.	Process for the production of urea from ammonia and carbon dioxide
EP2286909A1 (en)	2009-08-17	2011-02-23	Stamicarbon B.V.	An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
EP3233792B1 (en)	2014-12-18	2019-09-04	Stamicarbon B.V.	Process for urea production

1968
- 1968-04-18 AT AT380168A patent/AT284138B/en not_active IP Right Cessation
- 1968-04-19 DK DK178068AA patent/DK119604B/en not_active IP Right Cessation
- 1968-04-19 YU YU945/68A patent/YU33003B/en unknown
- 1968-04-25 CS CS308068A patent/CS159227B2/cs unknown
- 1968-04-29 LU LU55998D patent/LU55998A1/xx unknown
- 1968-04-29 FR FR1560985D patent/FR1560985A/fr not_active Expired
- 1968-04-30 BE BE714519D patent/BE714519A/xx not_active IP Right Cessation
- 1968-04-30 CH CH646968A patent/CH486428A/en not_active IP Right Cessation
- 1968-05-01 GB GB20720/68A patent/GB1188051A/en not_active Expired
- 1968-05-01 NL NL6806170.A patent/NL162370C/en not_active IP Right Cessation
- 1968-05-03 NO NO01723/68A patent/NO129250B/no unknown
- 1968-05-07 IE IE533/68A patent/IE31898B1/en unknown
- 1968-09-27 ES ES358903A patent/ES358903A1/en not_active Expired
1969
- 1969-01-09 CA CA039707A patent/CA923142A/en not_active Expired

Also Published As

Publication number	Publication date
ES358903A1 (en)	1970-05-16
DK119604B (en)	1971-02-01
AT284138B (en)	1970-09-10
IE31898L (en)	1969-08-06
CH486428A (en)	1970-02-28
LU55998A1 (en)	1968-07-12
GB1188051A (en)	1970-04-15
BE714519A (en)	1968-09-30
NL162370B (en)	1979-12-17
NO129250B (en)	1974-03-18
IE31898B1 (en)	1973-02-07
CS159227B2 (en)	1974-12-27
NL162370C (en)	1980-05-16
YU33003B (en)	1976-03-31
CA923142A (en)	1973-03-20
DE1768248A1 (en)	1972-03-30
NL6806170A (en)	1969-08-08
DE1768248B2 (en)	1973-02-01
FR1560985A (en)	1969-03-21

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