AT377253B - METHOD FOR PRODUCING UREA - Google Patents

METHOD FOR PRODUCING UREA

Info

Publication number: AT377253B
Authority: AT; Austria
Prior art keywords: producing urea; urea; producing
Prior art date: 1980-08-29

Application number

AT0354881A

Other languages

German (de)

Other versions

ATA354881A (en

Inventor

Vincenzo Lagana

Virginio 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

1981-08-13

Publication date

1985-02-25

1981-08-13 Application filed by Snam Progetti filed Critical Snam Progetti

1984-07-15 Publication of ATA354881A publication Critical patent/ATA354881A/en

1985-02-25 Application granted granted Critical

1985-02-25 Publication of AT377253B publication Critical patent/AT377253B/en

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
- 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)

AT0354881A 1980-08-29 1981-08-13 METHOD FOR PRODUCING UREA AT377253B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT24357/80A IT1141030B (en)	1980-08-29	1980-08-29	PROCEDURE FOR THE PRODUCTION OF UREA

Publications (2)

Publication Number	Publication Date
ATA354881A ATA354881A (en)	1984-07-15
AT377253B true AT377253B (en)	1985-02-25

Family

ID=11213241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0354881A AT377253B (en)	1980-08-29	1981-08-13	METHOD FOR PRODUCING UREA

Country Status (35)

Country	Link
JP (1)	JPS5772955A (en)
KR (1)	KR850000700B1 (en)
AR (1)	AR226915A1 (en)
AT (1)	AT377253B (en)
AU (1)	AU544041B2 (en)
BE (1)	BE890118A (en)
BR (1)	BR8105217A (en)
CA (1)	CA1182838A (en)
CS (1)	CS228529B2 (en)
DD (1)	DD201780A5 (en)
DE (1)	DE3133765C2 (en)
DK (1)	DK343381A (en)
EG (1)	EG15405A (en)
ES (1)	ES8301902A1 (en)
FR (1)	FR2489323A1 (en)
GB (1)	GB2087381B (en)
IL (1)	IL63560A (en)
IN (1)	IN153584B (en)
IT (1)	IT1141030B (en)
LU (1)	LU83591A1 (en)
MW (1)	MW3181A1 (en)
MX (1)	MX152570A (en)
MY (1)	MY8500910A (en)
NL (1)	NL8104011A (en)
NO (1)	NO151199C (en)
PH (1)	PH18034A (en)
PL (1)	PL132177B1 (en)
PT (1)	PT73594B (en)
RO (1)	RO82682B (en)
SE (1)	SE447652B (en)
TR (1)	TR21103A (en)
YU (1)	YU194681A (en)
ZA (1)	ZA815329B (en)
ZM (1)	ZM7381A1 (en)
ZW (1)	ZW18981A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1211125B (en) *	1981-10-16	1989-09-29	Ortu Francesco	NITROGEN COMPOUNDS. PROCESS FOR THE PREPARATION OF
EP0096151B1 (en) *	1982-06-03	1986-07-23	Montedison S.p.A.	Method for avoiding the corrosion of strippers in urea manufacturing plants
NL8400840A (en) *	1984-03-16	1985-10-16	Unie Van Kunstmestfab Bv	METHOD FOR THE PREPARATION OF UREA.
IT1209532B (en) *	1984-04-20	1989-08-30	Snam Progetti	PROCESS FOR THE SYNTHESIS OF UREA AND MATERIAL USED IN ITSELF.
IT1245396B (en) *	1991-03-22	1994-09-20	Snam Progetti	PROCEDURE FOR THE PRODUCTION OF HIGH ENERGY EFFICIENCY UREA
US8906187B2 (en)	2008-06-25	2014-12-09	Colgate-Palmolive Company	Method of making shoulder/nozzles with film barrier liners
ITMI20120013A1 (en)	2012-01-09	2013-07-10	Saipem Spa	PROCEDURE FOR THE SYNTHESIS OF UREA INCLUDING A STRIPPER FUND OF PASSIVATION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL101446C (en) *	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 (en) *	1967-05-22	1970-11-15	Chemical Construction Corp	Process for the production of urea from ammonia and carbon dioxide
BE757274A (en) *	1969-10-16	1971-03-16	Snam Progetti	UREA PRODUCTION PROCESS
US3922222A (en) *	1973-02-20	1975-11-25	Cf Ind	Method for treatment of urea crystallizer condensate
IT1068268B (en) *	1976-09-09	1985-03-21	Snam Progetti	PROCEDURE FOR THE PRODUCTION OF UREA AND PURIFICATION OF WATERS
BG35038A3 (en) *	1977-05-05	1984-01-16	Montedison Spa,It	Method and installation for synthesis of urea

1980
- 1980-08-29 IT IT24357/80A patent/IT1141030B/en active
1981
- 1981-07-31 DK DK343381A patent/DK343381A/en not_active Application Discontinuation
- 1981-08-03 ZA ZA815329A patent/ZA815329B/en unknown
- 1981-08-05 ZW ZW189/81A patent/ZW18981A1/en 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 YU YU01946/81A patent/YU194681A/en unknown
- 1981-08-12 BR BR8105217A patent/BR8105217A/en unknown
- 1981-08-12 IL IL63560A patent/IL63560A/en unknown
- 1981-08-13 AT AT0354881A patent/AT377253B/en not_active IP Right Cessation
- 1981-08-18 MW MW31/81A patent/MW3181A1/en unknown
- 1981-08-20 ZM ZM73/81A patent/ZM7381A1/en unknown
- 1981-08-21 PH PH26083A patent/PH18034A/en unknown
- 1981-08-22 PL PL1981232761A patent/PL132177B1/en unknown
- 1981-08-24 NO NO812855A patent/NO151199C/en unknown
- 1981-08-25 FR FR8116244A patent/FR2489323A1/en active Granted
- 1981-08-25 TR TR21103A patent/TR21103A/en unknown
- 1981-08-26 DE DE3133765A patent/DE3133765C2/en not_active Expired
- 1981-08-26 DD DD81232813A patent/DD201780A5/en unknown
- 1981-08-26 MX MX188902A patent/MX152570A/en unknown
- 1981-08-26 CS CS816357A patent/CS228529B2/en unknown
- 1981-08-27 KR KR8103130A patent/KR850000700B1/en active
- 1981-08-27 BE BE0/205792A patent/BE890118A/en not_active IP Right Cessation
- 1981-08-27 LU LU83591A patent/LU83591A1/en unknown
- 1981-08-27 CA CA000384728A patent/CA1182838A/en not_active Expired
- 1981-08-28 SE SE8105105A patent/SE447652B/en not_active IP Right Cessation
- 1981-08-28 JP JP56134360A patent/JPS5772955A/en active Pending
- 1981-08-28 PT PT73594A patent/PT73594B/en unknown
- 1981-08-28 AR AR286593A patent/AR226915A1/en active
- 1981-08-28 RO RO105188A patent/RO82682B/en unknown
- 1981-08-28 NL NL8104011A patent/NL8104011A/en not_active Application Discontinuation
- 1981-08-28 ES ES505481A patent/ES8301902A1/en not_active Expired
- 1981-08-29 IN IN970/CAL/81A patent/IN153584B/en unknown
- 1981-08-29 EG EG81491A patent/EG15405A/en active
1985
- 1985-12-30 MY MY910/85A patent/MY8500910A/en unknown

Also Published As

Publication number	Publication date
NO151199C (en)	1985-02-27
IT8024357A0 (en)	1980-08-29
SE447652B (en)	1986-12-01
IN153584B (en)	1984-07-28
ES505481A0 (en)	1983-01-16
JPS5772955A (en)	1982-05-07
YU194681A (en)	1983-02-28
ZW18981A1 (en)	1981-10-28
FR2489323B1 (en)	1984-02-10
PT73594A (en)	1981-09-01
RO82682A (en)	1984-01-14
MY8500910A (en)	1985-12-31
MX152570A (en)	1985-08-30
NO812855L (en)	1982-03-01
IT1141030B (en)	1986-10-01
NO151199B (en)	1984-11-19
PH18034A (en)	1985-03-06
EG15405A (en)	1986-06-30
KR850000700B1 (en)	1985-05-15
AU7390481A (en)	1982-03-04
IL63560A (en)	1985-09-29
ES8301902A1 (en)	1983-01-16
SE8105105L (en)	1982-03-01
AU544041B2 (en)	1985-05-16
GB2087381A (en)	1982-05-26
DK343381A (en)	1982-03-01
RO82682B (en)	1984-01-30
IL63560A0 (en)	1981-11-30
ZM7381A1 (en)	1981-12-21
BE890118A (en)	1982-03-01
BR8105217A (en)	1982-04-27
ZA815329B (en)	1982-07-28
PT73594B (en)	1982-11-10
NL8104011A (en)	1982-03-16
PL132177B1 (en)	1985-02-28
LU83591A1 (en)	1982-04-14
CA1182838A (en)	1985-02-19
KR830006192A (en)	1983-09-20
DE3133765A1 (en)	1982-04-01
DD201780A5 (en)	1983-08-10
ATA354881A (en)	1984-07-15
AR226915A1 (en)	1982-08-31
PL232761A1 (en)	1982-03-01
MW3181A1 (en)	1982-09-08
GB2087381B (en)	1984-08-22
CS228529B2 (en)	1984-05-14
TR21103A (en)	1983-07-01
DE3133765C2 (en)	1983-05-19
FR2489323A1 (en)	1982-03-05

Legal Events

Date	Code	Title	Description
1983-03-15	ELJ	Ceased due to non-payment of the annual fee
1988-04-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
AT382796B (en)	1987-04-10	METHOD FOR PRODUCING MICROCAPSULES
AT383808B (en)	1987-08-25	METHOD FOR PRODUCING PENEMAS
AT363953B (en)	1981-09-10	METHOD FOR PRODUCING UREA
AT374827B (en)	1984-06-12	METHOD FOR PRODUCING CHOLESTERASE
AT389512B (en)	1989-12-27	METHOD FOR PRODUCING 3-CHLORMETHYLCHINUCLIDINE
AT381060B (en)	1986-08-25	METHOD FOR PRODUCING CHIPBOARDS
AT367436B (en)	1982-07-12	METHOD FOR PRODUCING COPOLYMERISATS
AT377253B (en)	1985-02-25	METHOD FOR PRODUCING UREA
ATA199684A (en)	1989-09-15	METHOD FOR PRODUCING 6-DEOXYANTHRACYCLINONES
AT370058B (en)	1983-02-25	METHOD FOR PRODUCING AMMONIA
AT380686B (en)	1986-06-25	METHOD FOR PRODUCING BUSPIRON
AT380480B (en)	1986-05-26	METHOD FOR PRODUCING ANTHRACYCLINGLYCOSIDES
AT375328B (en)	1984-07-25	METHOD FOR PRODUCING SINTERMAGNESIA
ATA110780A (en)	1981-04-15	METHOD FOR PRODUCING O-TRIMETHYLSILYL- CELLULOSES
AT388374B (en)	1989-06-12	METHOD FOR PRODUCING N-SULFONYLARYLOXYBENZAMIDES
ATA201283A (en)	1991-04-15	METHOD FOR PRODUCING CARBOXYALKYLDIPEPTIDES
AT378186B (en)	1985-06-25	METHOD FOR PRODUCING CIMETIDINE
AT384024B (en)	1987-09-25	METHOD FOR PRODUCING AZINOMETHYL RIFAMYCINES
ATA328581A (en)	1982-09-15	METHOD FOR PRODUCING 1-PHENOXY-3-AMINO-2-PROPANOLS
AT375083B (en)	1984-06-25	METHOD FOR PRODUCING 1ALFA, 25-DIHYDROXYCHOLESTERINE
AT364374B (en)	1981-10-12	METHOD FOR PRODUCING UREA
AT370716B (en)	1983-04-25	METHOD FOR PRODUCING NAPHTHACENDION DERIVATIVES
AT374202B (en)	1984-03-26	METHOD FOR PRODUCING PENICILLIN-N ACYLAMIDES
AT372938B (en)	1983-11-25	METHOD FOR PRODUCING KETOAMINES
ATA535781A (en)	1984-11-15	METHOD FOR PRODUCING ALKALIDINAPHTHYLMETHANDISULFONATES