SE8105105L - Sett att framstella karbamid - Google Patents

Sett att framstella karbamid

Info

Publication number: SE8105105L
Authority: SE; Sweden
Prior art keywords: stage; pressure; decomposition; synthesis; ammonia
Prior art date: 1980-08-29

Application number

SE8105105A

Other languages

Unknown language ( )

English (en)

Other versions

SE447652B (sv

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

1981-08-28

Publication date

1982-03-01

1981-08-28 Application filed by Snam Progetti filed Critical Snam Progetti

1982-03-01 Publication of SE8105105L publication Critical patent/SE8105105L/sv

1986-12-01 Publication of SE447652B publication Critical patent/SE447652B/sv

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)

SE8105105A 1980-08-29 1981-08-28 Forfarande for framstellning av karbamid SE447652B (sv)

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 (2)

Publication Number	Publication Date
SE8105105L true SE8105105L (sv)	1982-03-01
SE447652B SE447652B (sv)	1986-12-01

Family

ID=11213241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8105105A SE447652B (sv)	1980-08-29	1981-08-28	Forfarande for framstellning av karbamid

Country Status (35)

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

Families Citing this family (8)

* 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
DE3364579D1 (en) *	1982-06-03	1986-08-28	Montedison Spa	Method for avoiding the corrosion of strippers in urea manufacturing plants
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
USD555828S1 (en)	2005-08-04	2007-11-20	Colgate-Palmolive Company	Dentifrice
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 (sv) *	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
NO150512C (no) *	1977-05-05	1984-10-31	Montedison Spa	Fremgangsmaate ved fremstilling av urea.

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 AU AU73904/81A patent/AU544041B2/en not_active Ceased
- 1981-08-07 GB GB8124264A patent/GB2087381B/en not_active Expired
- 1981-08-12 IL IL63560A patent/IL63560A/xx unknown
- 1981-08-12 BR BR8105217A patent/BR8105217A/pt unknown
- 1981-08-12 YU YU01946/81A patent/YU194681A/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 CS CS816357A patent/CS228529B2/cs unknown
- 1981-08-26 MX MX188902A patent/MX152570A/es unknown
- 1981-08-26 DD DD81232813A patent/DD201780A5/de unknown
- 1981-08-26 DE DE3133765A patent/DE3133765C2/de not_active Expired
- 1981-08-27 KR KR8103130A patent/KR850000700B1/ko not_active Expired
- 1981-08-27 CA CA000384728A patent/CA1182838A/en not_active Expired
- 1981-08-27 BE BE0/205792A patent/BE890118A/fr not_active IP Right Cessation
- 1981-08-27 LU LU83591A patent/LU83591A1/fr unknown
- 1981-08-28 RO RO105188A patent/RO82682B/ro unknown
- 1981-08-28 SE SE8105105A patent/SE447652B/sv not_active IP Right Cessation
- 1981-08-28 JP JP56134360A patent/JPS5772955A/ja active Pending
- 1981-08-28 ES ES505481A patent/ES505481A0/es active Granted
- 1981-08-28 PT PT73594A patent/PT73594B/pt unknown
- 1981-08-28 AR AR286593A patent/AR226915A1/es active
- 1981-08-28 NL NL8104011A patent/NL8104011A/nl not_active Application Discontinuation
- 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
GB2087381A (en)	1982-05-26
IT1141030B (it)	1986-10-01
DD201780A5 (de)	1983-08-10
NO151199C (no)	1985-02-27
DE3133765C2 (de)	1983-05-19
GB2087381B (en)	1984-08-22
YU194681A (en)	1983-02-28
BR8105217A (pt)	1982-04-27
PH18034A (en)	1985-03-06
PT73594B (en)	1982-11-10
IL63560A (en)	1985-09-29
DK343381A (da)	1982-03-01
ZM7381A1 (en)	1981-12-21
SE447652B (sv)	1986-12-01
JPS5772955A (en)	1982-05-07
IL63560A0 (en)	1981-11-30
IT8024357A0 (it)	1980-08-29
ZA815329B (en)	1982-07-28
PL132177B1 (en)	1985-02-28
BE890118A (fr)	1982-03-01
ES8301902A1 (es)	1983-01-16
LU83591A1 (fr)	1982-04-14
MW3181A1 (en)	1982-09-08
KR830006192A (ko)	1983-09-20
ES505481A0 (es)	1983-01-16
MX152570A (es)	1985-08-30
CA1182838A (en)	1985-02-19
ZW18981A1 (en)	1981-10-28
CS228529B2 (en)	1984-05-14
AT377253B (de)	1985-02-25
NO812855L (no)	1982-03-01
MY8500910A (en)	1985-12-31
PL232761A1 (sv)	1982-03-01
DE3133765A1 (de)	1982-04-01
RO82682B (ro)	1984-01-30
FR2489323B1 (sv)	1984-02-10
AR226915A1 (es)	1982-08-31
AU7390481A (en)	1982-03-04
KR850000700B1 (en)	1985-05-15
FR2489323A1 (fr)	1982-03-05
PT73594A (en)	1981-09-01
NL8104011A (nl)	1982-03-16
TR21103A (tr)	1983-07-01
NO151199B (no)	1984-11-19
EG15405A (en)	1986-06-30
RO82682A (ro)	1984-01-14
IN153584B (sv)	1984-07-28
ATA354881A (de)	1984-07-15
AU544041B2 (en)	1985-05-16

Publication	Publication Date	Title
ATE220392T1 (de)	2002-07-15	Verfahren zur herstellung von harnstoff
ES266395A1 (es)	1961-11-01	Un procedimiento para la preparaciën de urea
LT2206B (lt)	1993-11-15	Karbamido gavimo budas
ES469448A1 (es)	1979-10-01	procedimiento de doble reciclo isobarico perfeccionado, consu dispositivo de realizacion, para la sintesis de urea
GB1520561A (en)	1978-08-09	Flexible integrated method for the production of ammonila and urea
SE8105105L (sv)	1982-03-01	Sett att framstella karbamid
GB1207923A (en)	1970-10-07	Process for urea production in combination with ammonia synthesis
ES406183A1 (es)	1975-07-01	Procedimiento para preparar urea.
DE3565532D1 (en)	1988-11-17	Process for the preparation of urea
GB1177163A (en)	1970-01-07	Process for the Continuous Production of Aqueous Ammonium Thiosulphate Solutions
BG105099A (en)	2001-07-31	Process for the preparation of urea
IN169678B (sv)	1991-11-30
GB981641A (en)	1965-01-27	Production of urea
ES374565A1 (es)	1972-01-01	Procedimiento para la produccion continua de una solucion acuosa de urea.
GT198171839A (es)	1983-04-01	Procedimiento para la produccion de urea
GB1207924A (en)	1970-10-07	Process of preparing urea
ES450419A1 (es)	1977-08-16	Procedimiento para la condensacion del carbamato en instala-ciones de sintesis de urea.
HUT64739A (en)	1994-02-28	Method for producing isocyanic acid by decomposition of n,n-disubstituted ureas
SE7903018L (sv)	1979-10-06	Integrerat forfarande for framstellning av karbamid och ammoniak
EP0136765A3 (en)	1985-06-19	Process for the preparation of urea
ZA861729B (en)	1986-10-29	A process for producing aqueous ammonium thiocyanate solutions
JPS53123399A (en)	1978-10-27	Synthetic method of cyanic acid
GB1219554A (en)	1971-01-20	Production of urea
GB1303477A (sv)	1973-01-17

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8105105-4 Effective date: 19880126 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8105105-4

Effective date: 19880126

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