NL178250C - METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS. - Google Patents

METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS.

Info

Publication number
NL178250C
NL178250C NLAANVRAGE7112192,A NL7112192A NL178250C NL 178250 C NL178250 C NL 178250C NL 7112192 A NL7112192 A NL 7112192A NL 178250 C NL178250 C NL 178250C
Authority
NL
Netherlands
Prior art keywords
ammonia synthesis
preparing urea
urea combined
combined
preparing
Prior art date
Application number
NLAANVRAGE7112192,A
Other languages
Dutch (nl)
Other versions
NL178250B (en
NL7112192A (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 NL7112192A publication Critical patent/NL7112192A/xx
Publication of NL178250B publication Critical patent/NL178250B/en
Application granted granted Critical
Publication of NL178250C publication Critical patent/NL178250C/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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NLAANVRAGE7112192,A 1970-09-03 1971-09-03 METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS. NL178250C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2929570 1970-09-03

Publications (3)

Publication Number Publication Date
NL7112192A NL7112192A (en) 1972-03-07
NL178250B NL178250B (en) 1985-09-16
NL178250C true NL178250C (en) 1986-02-17

Family

ID=11226704

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7112192,A NL178250C (en) 1970-09-03 1971-09-03 METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS.

Country Status (25)

Country Link
JP (1) JPS5320013B1 (en)
AT (1) AT332420B (en)
AU (1) AU473454B2 (en)
BE (1) BE771979A (en)
CA (1) CA997369A (en)
CH (1) CH551953A (en)
CS (1) CS178090B2 (en)
DE (1) DE2143583C3 (en)
DK (1) DK138849B (en)
ES (1) ES395094A1 (en)
FR (1) FR2109719A5 (en)
GB (1) GB1359715A (en)
HU (1) HU171341B (en)
IE (1) IE35705B1 (en)
LU (1) LU63821A1 (en)
MY (1) MY7700248A (en)
NL (1) NL178250C (en)
NO (1) NO139959C (en)
PH (1) PH12569A (en)
PL (1) PL94001B1 (en)
RO (1) RO69642A (en)
SE (1) SE409203B (en)
TR (1) TR17294A (en)
YU (1) YU35112B (en)
ZA (1) ZA715560B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO2617708T3 (en) * 2012-01-17 2018-01-13
US9428449B2 (en) * 2013-01-16 2016-08-30 Alstom Technology Ltd Method of forming urea by integration of an ammonia production process in a urea production process and a system therefor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT216006B (en) * 1960-12-15 1961-07-10 Stamicarbon Process for the production of urea
AT235305B (en) * 1961-03-29 1964-08-25 Montedison Spa Process for the production of urea
US3281464A (en) * 1961-09-08 1966-10-25 Lummus Co Urea purification with recovery of ammonia and carbon dioxide
DE1468245A1 (en) * 1962-02-28 1968-12-19 Montedison Spa Process for the return of unreacted carbamate in the synthesis of urea from ammonia and carbon dioxide
US3303215A (en) * 1962-03-09 1967-02-07 Toyo Koatsu Ind Inc Synthesis of urea
NL137580B (en) * 1962-03-22 1900-01-01
AT244984B (en) * 1962-03-22 1966-02-10 Snam Spa Process for the production of urea from carbon dioxide and ammonia
US3349126A (en) * 1962-09-10 1967-10-24 Pullman Inc Integrated ammonia and urea process
NL127236C (en) * 1964-05-29
IL27267A (en) * 1966-01-21 1970-10-30 Montedison Spa Process for the synthesis of urea from ammonia and carbon dioxide
NL148878B (en) * 1966-04-22 1976-03-15 Stamicarbon PROCEDURE FOR THE CONTINUOUS PREPARATION OF UREA.
NL144927C (en) * 1967-12-14 1980-10-15 Snam Progetti PROCESS FOR THE CONTINUOUS PREPARATION OF UREA.
NL159960C (en) * 1967-12-21 1979-09-17 Stamicarbon PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
NL153857B (en) * 1967-12-21 1977-07-15 Stamicarbon PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
JPS4832091B1 (en) * 1968-02-12 1973-10-04
BE758646A (en) * 1969-11-15 1971-04-16 Snam Progetti PROCESS FOR TREATING SYNTHETIC GASES FROM AMMONIA

Also Published As

Publication number Publication date
BE771979A (en) 1971-12-31
RO69642A (en) 1982-05-10
IE35705L (en) 1972-03-03
DK138849B (en) 1978-11-06
SE409203B (en) 1979-08-06
DE2143583C3 (en) 1981-10-15
MY7700248A (en) 1977-12-31
YU35112B (en) 1980-09-25
DK138849C (en) 1979-04-23
NL178250B (en) 1985-09-16
ATA771171A (en) 1976-01-15
AU473454B2 (en) 1976-06-24
IE35705B1 (en) 1976-04-28
GB1359715A (en) 1974-07-10
NO139959C (en) 1979-06-13
DE2143583A1 (en) 1972-04-20
JPS5320013B1 (en) 1978-06-24
PH12569A (en) 1979-06-20
YU197771A (en) 1979-12-31
ES395094A1 (en) 1974-01-16
CA997369A (en) 1976-09-21
DE2143583B2 (en) 1974-12-12
AT332420B (en) 1976-09-27
CS178090B2 (en) 1977-08-31
AU3209171A (en) 1973-02-08
NO139959B (en) 1979-03-05
TR17294A (en) 1975-03-24
FR2109719A5 (en) 1972-05-26
LU63821A1 (en) 1972-01-11
NL7112192A (en) 1972-03-07
HU171341B (en) 1977-12-28
ZA715560B (en) 1972-04-26
CH551953A (en) 1974-07-31
PL94001B1 (en) 1977-07-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee