BE765031A - Procede de fabrication d'uree - Google Patents

Procede de fabrication d'uree

Info

Publication number
BE765031A
BE765031A BE765031A BE765031A BE765031A BE 765031 A BE765031 A BE 765031A BE 765031 A BE765031 A BE 765031A BE 765031 A BE765031 A BE 765031A BE 765031 A BE765031 A BE 765031A
Authority
BE
Belgium
Prior art keywords
manufacturing process
urea manufacturing
urea
manufacturing
Prior art date
Application number
BE765031A
Other languages
English (en)
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 BE765031A publication Critical patent/BE765031A/fr

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)
BE765031A 1970-04-02 1971-03-31 Procede de fabrication d'uree BE765031A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE765031A true BE765031A (fr) 1971-08-16

Family

ID=11200606

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765031A BE765031A (fr) 1970-04-02 1971-03-31 Procede de fabrication d'uree

Country Status (24)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758311A (en) * 1982-06-03 1988-07-19 Montedison S.P.A. Method for avoiding the corrosion of the strippers in the urea manufacturing plants

Families Citing this family (8)

* 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
IT1209532B (it) * 1984-04-20 1989-08-30 Snam Progetti Processo per la sintesi di urea e materiale utilizzato nello stesso.
CH679485A5 (fr) * 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
JPWO2014192823A1 (ja) 2013-05-28 2017-02-23 東洋エンジニアリング株式会社 尿素合成方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758311A (en) * 1982-06-03 1988-07-19 Montedison S.P.A. Method for avoiding the corrosion of the strippers in the urea manufacturing plants

Also Published As

Publication number Publication date
GB1341497A (en) 1973-12-19
ZM4671A1 (en) 1971-12-22
NO140055C (no) 1980-10-29
DE2116267B2 (de) 1974-05-16
RO63099A (fr) 1978-09-15
FR2092554A5 (fr) 1972-01-21
IL36465A0 (en) 1971-05-26
LU62905A1 (fr) 1971-08-26
NL171703C (nl) 1985-02-18
CS182213B2 (en) 1978-04-28
YU81371A (en) 1980-10-31
IE35308B1 (en) 1976-01-07
DE2116267C3 (de) 1980-04-24
CH551386A (fr) 1974-07-15
EG10651A (en) 1977-10-31
DK139815C (fr) 1979-10-01
AT317910B (de) 1974-09-25
YU35755B (en) 1981-06-30
BR7101989D0 (pt) 1973-02-22
DK139815B (da) 1979-04-23
TR16951A (tr) 1974-01-09
NL7104428A (fr) 1971-10-05
DE2116267A1 (de) 1971-10-14
SE403370B (sv) 1978-08-14
IL36465A (en) 1974-07-31
ZA712018B (en) 1971-12-29
HU164316B (fr) 1974-01-28
ES390189A1 (es) 1973-07-01
NO140055B (no) 1979-03-19
JPS5529066B1 (fr) 1980-07-31
NL171703B (nl) 1982-12-01
IE35308L (en) 1971-10-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGETTI S.P.A.

Effective date: 19870331