NL162370B - PROCESS FOR THE PREPARATION OF UREA. - Google Patents

PROCESS FOR THE PREPARATION OF UREA.

Info

Publication number
NL162370B
NL162370B NL6806170.A NL6806170A NL162370B NL 162370 B NL162370 B NL 162370B NL 6806170 A NL6806170 A NL 6806170A NL 162370 B NL162370 B NL 162370B
Authority
NL
Netherlands
Prior art keywords
urea
preparation
Prior art date
Application number
NL6806170.A
Other languages
Dutch (nl)
Other versions
NL162370C (en
NL6806170A (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 NL6806170A publication Critical patent/NL6806170A/xx
Publication of NL162370B publication Critical patent/NL162370B/en
Application granted granted Critical
Publication of NL162370C publication Critical patent/NL162370C/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)
NL6806170.A 1968-02-06 1968-05-01 METHOD FOR THE PREPARATION OF UREA. NL162370C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6806170A NL6806170A (en) 1969-08-08
NL162370B true NL162370B (en) 1979-12-17
NL162370C NL162370C (en) 1980-05-16

Family

ID=11139817

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806170.A NL162370C (en) 1968-02-06 1968-05-01 METHOD FOR THE PREPARATION OF UREA.

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
EP3233792B1 (en) 2014-12-18 2019-09-04 Stamicarbon B.V. Process for urea production

Also Published As

Publication number Publication date
NO129250B (en) 1974-03-18
AT284138B (en) 1970-09-10
DK119604B (en) 1971-02-01
YU33003B (en) 1976-03-31
CH486428A (en) 1970-02-28
BE714519A (en) 1968-09-30
FR1560985A (en) 1969-03-21
CS159227B2 (en) 1974-12-27
YU94568A (en) 1975-08-31
ES358903A1 (en) 1970-05-16
DE1768248B2 (en) 1973-02-01
DE1768248A1 (en) 1972-03-30
CA923142A (en) 1973-03-20
LU55998A1 (en) 1968-07-12
GB1188051A (en) 1970-04-15
IE31898L (en) 1969-08-06
IE31898B1 (en) 1973-02-07
NL162370C (en) 1980-05-16
NL6806170A (en) 1969-08-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee