NL166012C - PROCESS FOR THE EXTRACTION OF THE AMERICA EXCESS FROM THE REACTION PRODUCT CONTAINED IN THE PREPARATION OF UREA FROM AMMONIA AND CARBON DIOXIDE. - Google Patents

PROCESS FOR THE EXTRACTION OF THE AMERICA EXCESS FROM THE REACTION PRODUCT CONTAINED IN THE PREPARATION OF UREA FROM AMMONIA AND CARBON DIOXIDE.

Info

Publication number
NL166012C
NL166012C NL6811385A NL6811385A NL166012C NL 166012 C NL166012 C NL 166012C NL 6811385 A NL6811385 A NL 6811385A NL 6811385 A NL6811385 A NL 6811385A NL 166012 C NL166012 C NL 166012C
Authority
NL
Netherlands
Prior art keywords
america
urea
ammonia
excess
extraction
Prior art date
Application number
NL6811385A
Other languages
Dutch (nl)
Other versions
NL6811385A (en
NL166012B (en
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of NL6811385A publication Critical patent/NL6811385A/xx
Publication of NL166012B publication Critical patent/NL166012B/en
Application granted granted Critical
Publication of NL166012C publication Critical patent/NL166012C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6811385A 1967-08-10 1968-08-09 PROCESS FOR THE EXTRACTION OF THE AMERICA EXCESS FROM THE REACTION PRODUCT CONTAINED IN THE PREPARATION OF UREA FROM AMMONIA AND CARBON DIOXIDE. NL166012C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5108667 1967-08-10
JP1385668 1968-03-05

Publications (3)

Publication Number Publication Date
NL6811385A NL6811385A (en) 1969-02-12
NL166012B NL166012B (en) 1981-01-15
NL166012C true NL166012C (en) 1981-06-15

Family

ID=26349707

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6811385A NL166012C (en) 1967-08-10 1968-08-09 PROCESS FOR THE EXTRACTION OF THE AMERICA EXCESS FROM THE REACTION PRODUCT CONTAINED IN THE PREPARATION OF UREA FROM AMMONIA AND CARBON DIOXIDE.

Country Status (5)

Country Link
DK (1) DK120435B (en)
ES (1) ES357094A1 (en)
FR (1) FR1581794A (en)
GB (1) GB1217219A (en)
NL (1) NL166012C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105125A (en) * 1976-03-02 1977-09-03 Mitsui Toatsu Chem Inc Separation and recovery of unreacted material on urea synthesis
EP2301917A1 (en) 2009-09-16 2011-03-30 Stamicarbon B.V. Removal of urea and ammonia from exhaust gases

Also Published As

Publication number Publication date
ES357094A1 (en) 1970-03-01
DE1793133B1 (en) 1972-06-29
NL6811385A (en) 1969-02-12
NL166012B (en) 1981-01-15
FR1581794A (en) 1969-09-19
GB1217219A (en) 1970-12-31
DK120435B (en) 1971-06-01

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications
V1 Lapsed because of non-payment of the annual fee