CA923142A - Process for producing urea - Google Patents

Process for producing urea

Info

Publication number
CA923142A
CA923142A CA039707A CA39707A CA923142A CA 923142 A CA923142 A CA 923142A CA 039707 A CA039707 A CA 039707A CA 39707 A CA39707 A CA 39707A CA 923142 A CA923142 A CA 923142A
Authority
CA
Canada
Prior art keywords
producing urea
urea
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA039707A
Other languages
English (en)
Inventor
Guadalupi Mario
Zardi Umberto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA923142A publication Critical patent/CA923142A/en
Expired legal-status Critical Current

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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA039707A 1968-02-06 1969-01-09 Process for producing urea Expired CA923142A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA923142A true CA923142A (en) 1973-03-20

Family

ID=11139817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA039707A Expired CA923142A (en) 1968-02-06 1969-01-09 Process for producing urea

Country Status (14)

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

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 (fi) * 1973-05-21 1974-11-25
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
NL8101174A (nl) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
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
EP3233792B1 (en) 2014-12-18 2019-09-04 Stamicarbon B.V. Process for urea production

Also Published As

Publication number Publication date
NL162370B (nl) 1979-12-17
AT284138B (de) 1970-09-10
GB1188051A (en) 1970-04-15
NL162370C (nl) 1980-05-16
DE1768248A1 (de) 1972-03-30
DK119604B (da) 1971-02-01
YU94568A (en) 1975-08-31
CH486428A (fr) 1970-02-28
LU55998A1 (fi) 1968-07-12
DE1768248B2 (de) 1973-02-01
IE31898L (en) 1969-08-06
NL6806170A (fi) 1969-08-08
ES358903A1 (es) 1970-05-16
YU33003B (en) 1976-03-31
FR1560985A (fi) 1969-03-21
BE714519A (fi) 1968-09-30
NO129250B (fi) 1974-03-18
IE31898B1 (en) 1973-02-07
CS159227B2 (fi) 1974-12-27

Similar Documents

Publication Publication Date Title
CA973564A (en) Process for preparing urea
CA945492A (en) Process for producing amyloses
CA925469A (en) Process for producing polyaminesulfones
CA923142A (en) Process for producing urea
CA942322A (en) Process for preparing meta-halotoluene
CA949588A (en) Process for the manufacture of solfonyl urea derivatives
AU423013B2 (en) Process for producing urea
AU3691668A (en) Process for producing urea
CA777208A (en) Process for producing amides
CA930749A (en) Process for preparing fluoroisobutylene
CA791702A (en) Method for producing bromomethanes
CA801752A (en) Process for producing aminoacetylenes
CA798882A (en) Process for producing alpha-aminoacid
CA783503A (en) Process for producing carbonyl-sulfide
AU428840B2 (en) PROCESS FOR PRODUCING a-6-DEOSYTETRACYCLINES
AU438151B2 (en) Process for producing polyaminesulfones
CA940852A (en) Process for producing l-asparaginase
ZM10768A1 (en) Process for producing urea
AU6391069A (en) Process for producing polyaminesulfones
AU3325868A (en) PROCESS FOR PRODUCING a-6-DEOSYTETRACYCLINES
CA795302A (en) Process for producing xanthine-type compounds
CA798832A (en) Process for producing inosine
CA796347A (en) Urea synthesis method
CA784781A (en) Process for preparing p-chlorophenols
CA778793A (en) Process for preparing 2-pyridine-aldehyde-guanylhydrazones