CH486428A - Urea production process - Google Patents

Urea production process

Info

Publication number
CH486428A
CH486428A CH646968A CH646968A CH486428A CH 486428 A CH486428 A CH 486428A CH 646968 A CH646968 A CH 646968A CH 646968 A CH646968 A CH 646968A CH 486428 A CH486428 A CH 486428A
Authority
CH
Switzerland
Prior art keywords
production process
urea production
urea
production
Prior art date
Application number
CH646968A
Other languages
French (fr)
Inventor
Guadalupi Mario
Zardi Umberto
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 CH486428A publication Critical patent/CH486428A/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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH646968A 1968-02-06 1968-04-30 Urea production process CH486428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1240968 1968-02-06

Publications (1)

Publication Number Publication Date
CH486428A true CH486428A (en) 1970-02-28

Family

ID=11139817

Family Applications (1)

Application Number Title Priority Date Filing Date
CH646968A CH486428A (en) 1968-02-06 1968-04-30 Urea production process

Country Status (14)

Country Link
AT (1) AT284138B (en)
BE (1) BE714519A (en)
CA (1) CA923142A (en)
CH (1) CH486428A (en)
CS (1) CS159227B2 (en)
DK (1) DK119604B (en)
ES (1) ES358903A1 (en)
FR (1) FR1560985A (en)
GB (1) GB1188051A (en)
IE (1) IE31898B1 (en)
LU (1) LU55998A1 (en)
NL (1) NL162370C (en)
NO (1) NO129250B (en)
YU (1) YU33003B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
NL7307036A (en) * 1973-05-21 1974-11-25
NL174548C (en) * 1977-05-05 1988-05-16 Montedison Spa PROCESS FOR PREPARING UREA BY REACTION OF AMMONIA AND CARBON DIOXIDE.
NL8101174A (en) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.
EP2123633A1 (en) * 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2286909A1 (en) * 2009-08-17 2011-02-23 Stamicarbon B.V. An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process
HRP20191663T1 (en) 2014-12-18 2019-12-13 Stamicarbon UREA PRODUCTION PROCEDURE

Also Published As

Publication number Publication date
NO129250B (en) 1974-03-18
NL162370B (en) 1979-12-17
NL6806170A (en) 1969-08-08
YU33003B (en) 1976-03-31
IE31898B1 (en) 1973-02-07
DE1768248A1 (en) 1972-03-30
YU94568A (en) 1975-08-31
CS159227B2 (en) 1974-12-27
AT284138B (en) 1970-09-10
FR1560985A (en) 1969-03-21
DK119604B (en) 1971-02-01
ES358903A1 (en) 1970-05-16
BE714519A (en) 1968-09-30
DE1768248B2 (en) 1973-02-01
IE31898L (en) 1969-08-06
LU55998A1 (en) 1968-07-12
CA923142A (en) 1973-03-20
NL162370C (en) 1980-05-16
GB1188051A (en) 1970-04-15

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Legal Events

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PL Patent ceased