SE403370B - Forfarande for framstellning av karbamid - Google Patents

Forfarande for framstellning av karbamid

Info

Publication number
SE403370B
SE403370B SE7104354A SE435471A SE403370B SE 403370 B SE403370 B SE 403370B SE 7104354 A SE7104354 A SE 7104354A SE 435471 A SE435471 A SE 435471A SE 403370 B SE403370 B SE 403370B
Authority
SE
Sweden
Prior art keywords
urbanization
urban
procedure
urban urbanization
Prior art date
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.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of SE403370B publication Critical patent/SE403370B/xx

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

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
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa 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 (no) * 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

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 (no) 1972-01-21
IL36465A0 (en) 1971-05-26
LU62905A1 (no) 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 (no) 1979-10-01
AT317910B (de) 1974-09-25
YU35755B (en) 1981-06-30
BR7101989D0 (pt) 1973-02-22
BE765031A (fr) 1971-08-16
DK139815B (da) 1979-04-23
TR16951A (tr) 1974-01-09
NL7104428A (no) 1971-10-05
DE2116267A1 (de) 1971-10-14
IL36465A (en) 1974-07-31
ZA712018B (en) 1971-12-29
HU164316B (no) 1974-01-28
ES390189A1 (es) 1973-07-01
NO140055B (no) 1979-03-19
JPS5529066B1 (no) 1980-07-31
NL171703B (nl) 1982-12-01
IE35308L (en) 1971-10-02

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