NO140055C - PROCEDURE FOR MANUFACTURING UREA. - Google Patents

PROCEDURE FOR MANUFACTURING UREA.

Info

Publication number
NO140055C
NO140055C NO1244/71A NO124471A NO140055C NO 140055 C NO140055 C NO 140055C NO 1244/71 A NO1244/71 A NO 1244/71A NO 124471 A NO124471 A NO 124471A NO 140055 C NO140055 C NO 140055C
Authority
NO
Norway
Prior art keywords
procedure
manufacturing urea
urea
manufacturing
Prior art date
Application number
NO1244/71A
Other languages
Norwegian (no)
Other versions
NO140055B (en
Inventor
Umberto Zardi
Andrea 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.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of NO140055B publication Critical patent/NO140055B/en
Publication of NO140055C publication Critical patent/NO140055C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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)
NO1244/71A 1970-04-02 1971-04-01 PROCEDURE FOR MANUFACTURING UREA. NO140055C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO140055B NO140055B (en) 1979-03-19
NO140055C true NO140055C (en) 1980-10-29

Family

ID=11200606

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1244/71A NO140055C (en) 1970-04-02 1971-04-01 PROCEDURE FOR MANUFACTURING 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

Also Published As

Publication number Publication date
GB1341497A (en) 1973-12-19
ZM4671A1 (en) 1971-12-22
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
CS182213B2 (en) 1978-04-28
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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