CS182213B2 - Process for preparing urea - Google Patents

Process for preparing urea

Info

Publication number: CS182213B2
Authority: CS; Czechoslovakia
Prior art keywords: preparing urea; urea; preparing
Prior art date: 1970-04-02

Application number

CS7100002290A

Other languages

Czech (cs)

Inventor

Umberto Zardi

Andrea Bonetti

Original Assignee

Umberto Zardi

Andrea Bonetti

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

1971-03-30

Publication date

1978-04-28

1971-03-30 Application filed by Umberto Zardi, Andrea Bonetti filed Critical Umberto Zardi

1978-04-28 Publication of CS182213B2 publication Critical patent/CS182213B2/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

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)

CS7100002290A 1970-04-02 1971-03-30 Process for preparing urea CS182213B2 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CS182213B2 true CS182213B2 (en)	1978-04-28

Family

ID=11200606

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS7100002290A CS182213B2 (en)	1970-04-02	1971-03-30	Process for preparing urea

Country Status (24)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE787832A (en) *	1971-09-02	1973-02-22	Stamicarbon	PROCESS FOR THE PREPARATION OF UREA
JPS5811432B2 (en) *	1979-10-08	1983-03-02	三井東圧化学株式会社	Urea synthesis method
JPS57128669A (en) *	1981-02-03	1982-08-10	Toyo Eng Corp	Improvement of urea preparation process
DE3364579D1 (en) *	1982-06-03	1986-08-28	Montedison Spa	Method for avoiding the corrosion of strippers in urea manufacturing plants
IT1209532B (en) *	1984-04-20	1989-08-30	Snam Progetti	PROCESS FOR THE SYNTHESIS OF UREA AND MATERIAL USED IN ITSELF.
CH679485A5 (en) *	1989-12-29	1992-02-28	Ammonia Casale Sa
ITMI20071029A1 (en) *	2007-05-22	2008-11-23	Snam Progetti	IMPROVED PROCEDURE FOR THE SYNTHESIS OF UREA
ITMI20120013A1 (en) *	2012-01-09	2013-07-10	Saipem Spa	PROCEDURE FOR THE SYNTHESIS OF UREA INCLUDING A STRIPPER FUND OF PASSIVATION
JPWO2014192823A1 (en)	2013-05-28	2017-02-23	東洋エンジニアリング株式会社	Urea synthesis method

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

Also Published As

Publication number	Publication date
GB1341497A (en)	1973-12-19
ZM4671A1 (en)	1971-12-22
NO140055C (en)	1980-10-29
DE2116267B2 (en)	1974-05-16
RO63099A (en)	1978-09-15
FR2092554A5 (en)	1972-01-21
IL36465A0 (en)	1971-05-26
LU62905A1 (en)	1971-08-26
NL171703C (en)	1985-02-18
YU81371A (en)	1980-10-31
IE35308B1 (en)	1976-01-07
DE2116267C3 (en)	1980-04-24
CH551386A (en)	1974-07-15
EG10651A (en)	1977-10-31
DK139815C (en)	1979-10-01
AT317910B (en)	1974-09-25
YU35755B (en)	1981-06-30
BR7101989D0 (en)	1973-02-22
BE765031A (en)	1971-08-16
DK139815B (en)	1979-04-23
TR16951A (en)	1974-01-09
NL7104428A (en)	1971-10-05
DE2116267A1 (en)	1971-10-14
SE403370B (en)	1978-08-14
IL36465A (en)	1974-07-31
ZA712018B (en)	1971-12-29
HU164316B (en)	1974-01-28
ES390189A1 (en)	1973-07-01
NO140055B (en)	1979-03-19
JPS5529066B1 (en)	1980-07-31
NL171703B (en)	1982-12-01
IE35308L (en)	1971-10-02

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