BE890118A - Procede de production d'uree - Google Patents

Procede de production d'uree

Info

Publication number: BE890118A
Authority: BE; Belgium
Prior art keywords: urea; production
Prior art date: 1980-08-29

Application number

BE0/205792A

Other languages

English (en)

Inventor

V Lagana

V Cavallanti

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.)

1980-08-29

Filing date

1981-08-27

Publication date

1982-03-01

1981-08-27 Application filed by Snam Progetti filed Critical Snam Progetti

1982-03-01 Publication of BE890118A publication Critical patent/BE890118A/fr

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)
Saccharide Compounds (AREA)

BE0/205792A 1980-08-29 1981-08-27 Procede de production d'uree BE890118A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT24357/80A IT1141030B (it)	1980-08-29	1980-08-29	Procedimento per la produzione di urea

Publications (1)

Publication Number	Publication Date
BE890118A true BE890118A (fr)	1982-03-01

Family

ID=11213241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/205792A BE890118A (fr)	1980-08-29	1981-08-27	Procede de production d'uree

Country Status (35)

Country	Link
JP (1)	JPS5772955A (fr)
KR (1)	KR850000700B1 (fr)
AR (1)	AR226915A1 (fr)
AT (1)	AT377253B (fr)
AU (1)	AU544041B2 (fr)
BE (1)	BE890118A (fr)
BR (1)	BR8105217A (fr)
CA (1)	CA1182838A (fr)
CS (1)	CS228529B2 (fr)
DD (1)	DD201780A5 (fr)
DE (1)	DE3133765C2 (fr)
DK (1)	DK343381A (fr)
EG (1)	EG15405A (fr)
ES (1)	ES505481A0 (fr)
FR (1)	FR2489323A1 (fr)
GB (1)	GB2087381B (fr)
IL (1)	IL63560A (fr)
IN (1)	IN153584B (fr)
IT (1)	IT1141030B (fr)
LU (1)	LU83591A1 (fr)
MW (1)	MW3181A1 (fr)
MX (1)	MX152570A (fr)
MY (1)	MY8500910A (fr)
NL (1)	NL8104011A (fr)
NO (1)	NO151199C (fr)
PH (1)	PH18034A (fr)
PL (1)	PL132177B1 (fr)
PT (1)	PT73594B (fr)
RO (1)	RO82682B (fr)
SE (1)	SE447652B (fr)
TR (1)	TR21103A (fr)
YU (1)	YU194681A (fr)
ZA (1)	ZA815329B (fr)
ZM (1)	ZM7381A1 (fr)
ZW (1)	ZW18981A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1211125B (it) *	1981-10-16	1989-09-29	Ortu Francesco	Composti azotati. processo per la preparazione di
EP0096151B1 (fr) *	1982-06-03	1986-07-23	Montedison S.p.A.	Procédé pour inhiber la corrosion des strippers dans les installations pour la production d'urée
NL8400840A (nl) *	1984-03-16	1985-10-16	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
IT1209532B (it) *	1984-04-20	1989-08-30	Snam Progetti	Processo per la sintesi di urea e materiale utilizzato nello stesso.
IT1245396B (it) *	1991-03-22	1994-09-20	Snam Progetti	Procedimento per la produzione di urea ad elevata efficienza energetica
US8906187B2 (en)	2008-06-25	2014-12-09	Colgate-Palmolive Company	Method of making shoulder/nozzles with film barrier liners
ITMI20120013A1 (it)	2012-01-09	2013-07-10	Saipem Spa	Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL101446C (fr) *	1960-04-08
US4053508A (en) *	1960-09-05	1977-10-11	Stamicarbon, N.V.	Process and installation for preparing urea from ammonia and carbon dioxide
CH498811A (de) *	1967-05-22	1970-11-15	Chemical Construction Corp	Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd
BE757274A (fr) *	1969-10-16	1971-03-16	Snam Progetti	Procede de production d'uree
US3922222A (en) *	1973-02-20	1975-11-25	Cf Ind	Method for treatment of urea crystallizer condensate
IT1068268B (it) *	1976-09-09	1985-03-21	Snam Progetti	Procedimento per la produzione di urea e purificazione delle acque
SE446978B (sv) *	1977-05-05	1986-10-20	Montedison Spa	Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt

1980
- 1980-08-29 IT IT24357/80A patent/IT1141030B/it active
1981
- 1981-07-31 DK DK343381A patent/DK343381A/da not_active Application Discontinuation
- 1981-08-03 ZA ZA815329A patent/ZA815329B/xx unknown
- 1981-08-05 ZW ZW189/81A patent/ZW18981A1/xx unknown
- 1981-08-07 GB GB8124264A patent/GB2087381B/en not_active Expired
- 1981-08-07 AU AU73904/81A patent/AU544041B2/en not_active Ceased
- 1981-08-12 BR BR8105217A patent/BR8105217A/pt unknown
- 1981-08-12 YU YU01946/81A patent/YU194681A/xx unknown
- 1981-08-12 IL IL63560A patent/IL63560A/xx unknown
- 1981-08-13 AT AT0354881A patent/AT377253B/de not_active IP Right Cessation
- 1981-08-18 MW MW31/81A patent/MW3181A1/xx unknown
- 1981-08-20 ZM ZM73/81A patent/ZM7381A1/xx unknown
- 1981-08-21 PH PH26083A patent/PH18034A/en unknown
- 1981-08-22 PL PL1981232761A patent/PL132177B1/pl unknown
- 1981-08-24 NO NO812855A patent/NO151199C/no unknown
- 1981-08-25 TR TR21103A patent/TR21103A/xx unknown
- 1981-08-25 FR FR8116244A patent/FR2489323A1/fr active Granted
- 1981-08-26 DD DD81232813A patent/DD201780A5/de unknown
- 1981-08-26 CS CS816357A patent/CS228529B2/cs unknown
- 1981-08-26 DE DE3133765A patent/DE3133765C2/de not_active Expired
- 1981-08-26 MX MX188902A patent/MX152570A/es unknown
- 1981-08-27 LU LU83591A patent/LU83591A1/fr unknown
- 1981-08-27 KR KR8103130A patent/KR850000700B1/ko active
- 1981-08-27 CA CA000384728A patent/CA1182838A/fr not_active Expired
- 1981-08-27 BE BE0/205792A patent/BE890118A/fr not_active IP Right Cessation
- 1981-08-28 PT PT73594A patent/PT73594B/pt unknown
- 1981-08-28 JP JP56134360A patent/JPS5772955A/ja active Pending
- 1981-08-28 RO RO105188A patent/RO82682B/ro unknown
- 1981-08-28 AR AR286593A patent/AR226915A1/es active
- 1981-08-28 NL NL8104011A patent/NL8104011A/nl not_active Application Discontinuation
- 1981-08-28 SE SE8105105A patent/SE447652B/sv not_active IP Right Cessation
- 1981-08-28 ES ES505481A patent/ES505481A0/es active Granted
- 1981-08-29 EG EG81491A patent/EG15405A/xx active
- 1981-08-29 IN IN970/CAL/81A patent/IN153584B/en unknown
1985
- 1985-12-30 MY MY910/85A patent/MY8500910A/xx unknown

Also Published As

Publication number	Publication date
CA1182838A (fr)	1985-02-19
KR830006192A (ko)	1983-09-20
IT8024357A0 (it)	1980-08-29
NL8104011A (nl)	1982-03-16
PT73594A (en)	1981-09-01
AR226915A1 (es)	1982-08-31
ZW18981A1 (en)	1981-10-28
NO151199C (no)	1985-02-27
MX152570A (es)	1985-08-30
PL232761A1 (fr)	1982-03-01
FR2489323A1 (fr)	1982-03-05
AU7390481A (en)	1982-03-04
IL63560A0 (en)	1981-11-30
NO151199B (no)	1984-11-19
JPS5772955A (en)	1982-05-07
AU544041B2 (en)	1985-05-16
ZM7381A1 (en)	1981-12-21
MY8500910A (en)	1985-12-31
TR21103A (tr)	1983-07-01
SE447652B (sv)	1986-12-01
ATA354881A (de)	1984-07-15
YU194681A (en)	1983-02-28
IL63560A (en)	1985-09-29
ES8301902A1 (es)	1983-01-16
DE3133765A1 (de)	1982-04-01
GB2087381A (en)	1982-05-26
RO82682A (fr)	1984-01-14
IN153584B (fr)	1984-07-28
KR850000700B1 (en)	1985-05-15
DE3133765C2 (de)	1983-05-19
SE8105105L (sv)	1982-03-01
DD201780A5 (de)	1983-08-10
RO82682B (ro)	1984-01-30
AT377253B (de)	1985-02-25
DK343381A (da)	1982-03-01
IT1141030B (it)	1986-10-01
BR8105217A (pt)	1982-04-27
NO812855L (no)	1982-03-01
GB2087381B (en)	1984-08-22
FR2489323B1 (fr)	1984-02-10
MW3181A1 (en)	1982-09-08
PL132177B1 (en)	1985-02-28
LU83591A1 (fr)	1982-04-14
ZA815329B (en)	1982-07-28
EG15405A (en)	1986-06-30
PT73594B (en)	1982-11-10
CS228529B2 (en)	1984-05-14
ES505481A0 (es)	1983-01-16
PH18034A (en)	1985-03-06

Publication	Publication Date	Title
FR2479187B1 (fr)	1987-10-16	Procede de preparation de n-octadienol
IT1137176B (it)	1986-09-03	Procedimento per la produzione di dimetiletere
FR2514758B1 (fr)	1985-07-05	Procede de production d'uree
FR2527448B1 (fr)	1986-12-12	Procede de production d'interferon
BE890118A (fr)	1982-03-01	Procede de production d'uree
FR2474485B1 (fr)	1985-06-07	Procede et catalyseur pour la production de composes alcenylaromatiques
FR2482871B1 (fr)	1986-05-09	Procede pour la production de granules d'uree et engrais comprenant ces granules
FR2408661B1 (fr)	1985-09-13	Procede de production d'aciers resulfures
BE872223A (fr)	1979-03-16	Procede de production d'un concentre proteique
MA20379A1 (fr)	1985-10-01	Procede de production de 2-oxindole-1-carboxamides et de composes intermediaires correspondants
FR2496650B1 (fr)	1986-04-04	Procede de production catalytique de diacetate d'ethylidene
FR2490508B1 (fr)	1986-11-21	Procede pour la production de catalyseurs
BE864324A (fr)	1978-08-28	Procede pour la production d'engrais de phosphate
FR2496660B1 (fr)	1985-11-22	Procede de preparation de n-acylcarnosine
BE889546A (fr)	1981-11-03	Procede de preparation de n-cyclohexylbenzothiazole-2-sulfenamide
IT1136654B (it)	1986-09-03	Proceidmento per la produzione di mercapto-2-etanolo-1
FR2474482B1 (fr)	1985-06-07	Procede et catalyseur pour la production de composes alcenylaromatiques
BE865797A (fr)	1978-10-09	Procede de production d'amidines phosphorylees
BE871961A (fr)	1979-05-14	Procede ameliore pour la production d'alkylene-glycols
BE882508A (fr)	1980-09-29	Procede perfectionne pour la production de 3-0-demethyl-fortimicines
PT73509A (fr)	1981-09-01	Procede de preparation de n-(1-allyl-2-pyrrolidinyl-methyl)-2- -methoxy-4-amino-5-methylsulfamoyl benzamide
BE851872A (fr)	1977-08-25	Procede de production d'un antibiotique
FR2583040B1 (fr)	1989-09-15	Procede pour la production de 2,6-naphtalenediol et de 2,6-diacetoxynaphtalene
FR2557885B1 (fr)	1987-07-17	Procede pour la gazeification de schlamms
BE890629A (fr)	1982-04-05	Procede de preparation d'acetaldehyde

Legal Events

Date	Code	Title	Description
1988-02-28	RE	Patent lapsed	Owner name: SNAMPROGETTI S.P.A. Effective date: 19870831

Date

Code

Title

Description

1988-02-28

Patent lapsed

Owner name: SNAMPROGETTI S.P.A.

Effective date: 19870831