SE403370B - Forfarande for framstellning av karbamid - Google Patents

Forfarande for framstellning av karbamid

Info

Publication number: SE403370B
Authority: SE; Sweden
Prior art keywords: urbanization; urban; procedure; urban urbanization
Prior art date: 1970-04-02

Application number

SE7104354A

Other languages

English (en)

Swedish (sv)

Inventor

U Zardi

A Bonetti

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.)

1970-04-02

Filing date

1971-04-02

Publication date

1978-08-14

1971-04-02 Application filed by Snam Progetti filed Critical Snam Progetti

1978-08-14 Publication of SE403370B publication Critical patent/SE403370B/xx

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)
Preparation Of Compounds By Using Micro-Organisms (AREA)

SE7104354A 1970-04-02 1971-04-02 Forfarande for framstellning av karbamid SE403370B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2280470		1970-04-02

Publications (1)

Publication Number	Publication Date
SE403370B true SE403370B (sv)	1978-08-14

Family

ID=11200606

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7104354A SE403370B (sv)	1970-04-02	1971-04-02	Forfarande for framstellning av karbamid

Country Status (24)

Country	Link
JP (1)	JPS5529066B1 (nl)
AT (1)	AT317910B (nl)
BE (1)	BE765031A (nl)
BR (1)	BR7101989D0 (nl)
CH (1)	CH551386A (nl)
CS (1)	CS182213B2 (nl)
DE (1)	DE2116267C3 (nl)
DK (1)	DK139815B (nl)
EG (1)	EG10651A (nl)
ES (1)	ES390189A1 (nl)
FR (1)	FR2092554A5 (nl)
GB (1)	GB1341497A (nl)
HU (1)	HU164316B (nl)
IE (1)	IE35308B1 (nl)
IL (1)	IL36465A (nl)
LU (1)	LU62905A1 (nl)
NL (1)	NL171703C (nl)
NO (1)	NO140055C (nl)
RO (1)	RO63099A (nl)
SE (1)	SE403370B (nl)
TR (1)	TR16951A (nl)
YU (1)	YU35755B (nl)
ZA (1)	ZA712018B (nl)
ZM (1)	ZM4671A1 (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE787832A (fr) *	1971-09-02	1973-02-22	Stamicarbon	Procede pour la preparation d'uree
JPS5811432B2 (ja) *	1979-10-08	1983-03-02	三井東圧化学株式会社	尿素合成法
JPS57128669A (en) *	1981-02-03	1982-08-10	Toyo Eng Corp	Improvement of urea preparation process
EP0096151B1 (en) *	1982-06-03	1986-07-23	Montedison S.p.A.	Method for avoiding the corrosion of strippers in urea manufacturing plants
IT1209532B (it) *	1984-04-20	1989-08-30	Snam Progetti	Processo per la sintesi di urea e materiale utilizzato nello stesso.
CH679485A5 (nl) *	1989-12-29	1992-02-28	Ammonia Casale Sa
ITMI20071029A1 (it) *	2007-05-22	2008-11-23	Snam Progetti	Procedimento migliorato per la sintesi di urea
ITMI20120013A1 (it)	2012-01-09	2013-07-10	Saipem Spa	Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
GB2530447B (en)	2013-05-28	2020-02-26	Toyo Engineering Corp	Urea synthesis method

1971
- 1971-03-22 EG EG123/71A patent/EG10651A/xx active
- 1971-03-22 IL IL36465A patent/IL36465A/xx unknown
- 1971-03-29 ZA ZA712018A patent/ZA712018B/xx unknown
- 1971-03-29 IE IE396/71A patent/IE35308B1/xx unknown
- 1971-03-30 CS CS7100002290A patent/CS182213B2/cs unknown
- 1971-03-30 TR TR16951A patent/TR16951A/xx unknown
- 1971-03-31 FR FR7111263A patent/FR2092554A5/fr not_active Expired
- 1971-03-31 ES ES390189A patent/ES390189A1/es not_active Expired
- 1971-03-31 HU HUSA2184A patent/HU164316B/hu unknown
- 1971-03-31 BE BE765031A patent/BE765031A/xx not_active IP Right Cessation
- 1971-04-01 LU LU62905D patent/LU62905A1/xx unknown
- 1971-04-01 DK DK156971AA patent/DK139815B/da not_active IP Right Cessation
- 1971-04-01 JP JP1927171A patent/JPS5529066B1/ja active Pending
- 1971-04-01 YU YU813/71A patent/YU35755B/xx unknown
- 1971-04-01 NO NO1244/71A patent/NO140055C/no unknown
- 1971-04-02 ZM ZM46/71A patent/ZM4671A1/xx unknown
- 1971-04-02 SE SE7104354A patent/SE403370B/xx unknown
- 1971-04-02 RO RO7100066459A patent/RO63099A/ro unknown
- 1971-04-02 CH CH487271A patent/CH551386A/fr not_active IP Right Cessation
- 1971-04-02 NL NLAANVRAGE7104428,A patent/NL171703C/nl not_active IP Right Cessation
- 1971-04-02 BR BR1989/71A patent/BR7101989D0/pt unknown
- 1971-04-02 DE DE2116267A patent/DE2116267C3/de not_active Expired
- 1971-04-02 AT AT284671A patent/AT317910B/de not_active IP Right Cessation
- 1971-04-19 GB GB2597771*A patent/GB1341497A/en not_active Expired

Also Published As

Publication number	Publication date
DE2116267C3 (de)	1980-04-24
RO63099A (fr)	1978-09-15
CH551386A (fr)	1974-07-15
NL7104428A (nl)	1971-10-05
ZM4671A1 (en)	1971-12-22
IE35308B1 (en)	1976-01-07
AT317910B (de)	1974-09-25
BR7101989D0 (pt)	1973-02-22
BE765031A (fr)	1971-08-16
TR16951A (tr)	1974-01-09
DK139815C (nl)	1979-10-01
NL171703B (nl)	1982-12-01
DK139815B (da)	1979-04-23
HU164316B (nl)	1974-01-28
LU62905A1 (nl)	1971-08-26
EG10651A (en)	1977-10-31
IL36465A0 (en)	1971-05-26
YU81371A (en)	1980-10-31
IE35308L (en)	1971-10-02
DE2116267B2 (de)	1974-05-16
ZA712018B (en)	1971-12-29
ES390189A1 (es)	1973-07-01
IL36465A (en)	1974-07-31
NO140055B (no)	1979-03-19
DE2116267A1 (de)	1971-10-14
NL171703C (nl)	1985-02-18
CS182213B2 (en)	1978-04-28
NO140055C (no)	1980-10-29
GB1341497A (en)	1973-12-19
FR2092554A5 (nl)	1972-01-21
JPS5529066B1 (nl)	1980-07-31
YU35755B (en)	1981-06-30

Publication	Publication Date	Title
AT322391B (de)	1975-05-26	Luftreifen
AT313087B (de)	1974-01-25	Luftreifen
AT309249B (de)	1973-08-10	Luftreifen
AT311817B (de)	1973-12-10	Luftreifen
SE384896B (sv)	1976-05-24	Sneppgangled for mobeldorrar
FI54832C (fi)	1979-03-12	Anordning foer braeckning av borrstraengsskarvar vid borraggregat
BE765299A (fr)	1971-08-30	Lampadaire
AT321754B (de)	1975-04-25	Luftreifen
AT319778B (de)	1975-01-10	Luftreifen
SE402280B (sv)	1978-06-26	Forfarande for framstellning av karbamid
AT310592B (de)	1973-10-10	Luftreifen
AT317011B (de)	1974-08-12	Luftreifen
SE397521B (sv)	1977-11-07	Forfarande for framstellning av karbamid
AT314585B (de)	1974-04-10	Straßenwalze
AT310013B (de)	1973-09-10	Luftreifen
FI54244C (fi)	1978-11-10	Matarvals foer matning av laongstraeckta kroppar i dessas laengdriktning
SE403370B (sv)	1978-08-14	Forfarande for framstellning av karbamid
TR16847A (tr)	1973-07-01	Mikrogranuelatlarin yapilmasina mahsus usul
AT322998B (de)	1975-06-25	Luftreifen
BE762098A (fr)	1971-07-01	Elektrische contactinrichting
FI56043B (fi)	1979-07-31	Foerfarande foer framstaellning av roekningsaemne
BR7100113D0 (pt)	1973-05-10	Novos derivados de dioscolan
AT319777B (de)	1975-01-10	Luftreifen
AT312441B (de)	1973-12-27	Luftreifen
SE373574B (sv)	1975-02-10	Forfarande for framstellning av karbamid