NL187393B - METHOD FOR PREPARING UREA. - Google Patents

METHOD FOR PREPARING UREA.

Info

Publication number
NL187393B
NL187393B NLAANVRAGE8204601,A NL8204601A NL187393B NL 187393 B NL187393 B NL 187393B NL 8204601 A NL8204601 A NL 8204601A NL 187393 B NL187393 B NL 187393B
Authority
NL
Netherlands
Prior art keywords
preparing urea
urea
preparing
Prior art date
Application number
NLAANVRAGE8204601,A
Other languages
Dutch (nl)
Other versions
NL8204601A (en
NL187393C (en
Original Assignee
V I Kucheryavy T M Bogdanova D
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 V I Kucheryavy T M Bogdanova D filed Critical V I Kucheryavy T M Bogdanova D
Priority to NLAANVRAGE8204601,A priority Critical patent/NL187393C/en
Publication of NL8204601A publication Critical patent/NL8204601A/en
Publication of NL187393B publication Critical patent/NL187393B/en
Application granted granted Critical
Publication of NL187393C publication Critical patent/NL187393C/en

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)
NLAANVRAGE8204601,A 1982-11-26 1982-11-26 METHOD FOR PREPARING UREA. NL187393C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE8204601,A NL187393C (en) 1982-11-26 1982-11-26 METHOD FOR PREPARING UREA.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8204601 1982-11-26
NLAANVRAGE8204601,A NL187393C (en) 1982-11-26 1982-11-26 METHOD FOR PREPARING UREA.

Publications (3)

Publication Number Publication Date
NL8204601A NL8204601A (en) 1984-06-18
NL187393B true NL187393B (en) 1991-04-16
NL187393C NL187393C (en) 1991-09-16

Family

ID=19840654

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8204601,A NL187393C (en) 1982-11-26 1982-11-26 METHOD FOR PREPARING UREA.

Country Status (1)

Country Link
NL (1) NL187393C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AP3926A (en) * 2011-10-14 2016-12-10 Stamicarbon Urea finishing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101446C (en) * 1960-04-08
NL148879B (en) * 1966-01-21 1976-03-15 Montedison Spa METHOD OF PREPARING UREA.
NL172539C (en) * 1972-06-12 1983-09-16 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.
NL182218C (en) * 1980-02-05 1988-02-01 David Mikhailovich Gorlovsky K METHOD FOR PREPARING UREA FROM AMMONIA AND CARBON DIOXIDE.
JPS56128749A (en) * 1980-03-13 1981-10-08 Mitsui Toatsu Chem Inc Stripping of unreacted material in urea preparation process
JPS5750954A (en) * 1980-09-12 1982-03-25 Mitsui Toatsu Chem Inc Synthesis of urea

Also Published As

Publication number Publication date
NL8204601A (en) 1984-06-18
NL187393C (en) 1991-09-16

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee