SE7608335L - Forfarande for kondensering av karbamat i anleggningar for syntes av karbamid - Google Patents

Forfarande for kondensering av karbamat i anleggningar for syntes av karbamid

Info

Publication number
SE7608335L
SE7608335L SE7608335A SE7608335A SE7608335L SE 7608335 L SE7608335 L SE 7608335L SE 7608335 A SE7608335 A SE 7608335A SE 7608335 A SE7608335 A SE 7608335A SE 7608335 L SE7608335 L SE 7608335L
Authority
SE
Sweden
Prior art keywords
urban
mixture
atmospheres
april
ammonium
Prior art date
Application number
SE7608335A
Other languages
Unknown language ( )
English (en)
Other versions
SE423386B (sv
Inventor
U Zardi
V Lagana
A Bonetti
G Schmid
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
Priority claimed from IT2261575A external-priority patent/IT1037576B/it
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of SE7608335L publication Critical patent/SE7608335L/sv
Publication of SE423386B publication Critical patent/SE423386B/sv

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)
SE7608335A 1975-04-23 1976-07-21 Forfarande for kondensering av karbamat i anleggningar for syntes av karbamid SE423386B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2261575A IT1037576B (it) 1975-04-23 1975-04-23 Procedimento per la condensazione del carbammato in impianti di sintesi dell urea
AU15623/76A AU506832B2 (en) 1975-04-23 1976-07-06 Formation of ammonium carbamate solution

Publications (2)

Publication Number Publication Date
SE7608335L true SE7608335L (sv) 1978-01-22
SE423386B SE423386B (sv) 1982-05-03

Family

ID=25616093

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7608335A SE423386B (sv) 1975-04-23 1976-07-21 Forfarande for kondensering av karbamat i anleggningar for syntes av karbamid

Country Status (14)

Country Link
US (1) US4082797A (sv)
JP (1) JPS6023109B2 (sv)
AT (1) AT344197B (sv)
AU (1) AU506832B2 (sv)
BE (1) BE844047A (sv)
CA (1) CA1069932A (sv)
CH (1) CH622006A5 (sv)
CS (1) CS196306B2 (sv)
DE (1) DE2617185C3 (sv)
FR (1) FR2308615A1 (sv)
GB (1) GB1506129A (sv)
IN (1) IN144536B (sv)
NL (1) NL167157C (sv)
SE (1) SE423386B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
RU2072966C1 (ru) * 1990-03-12 1997-02-10 Уриа Казале С.А. Способ конденсации паров аммиака углекислого газа и воды, образующихся при обработке раствора, поступающего из реактора получения мочевины и устройство для его осуществления
CN103349848B (zh) * 2013-06-18 2015-07-08 盐城汇百实业有限公司 一种冷凝装置
BR112020008222B1 (pt) 2017-10-27 2022-05-17 Stamicarbon B.V. Condensador de carbamato de alta pressão
WO2023121443A1 (en) 2021-12-20 2023-06-29 Stamicarbon B.V. Thermal stripping urea production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302993A (en) * 1940-12-07 1942-11-24 Lummus Co Evaporator
US2560070A (en) * 1948-08-27 1951-07-10 Lummus Co Evaporator
CH498811A (de) * 1967-05-22 1970-11-15 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd
US3984469A (en) * 1969-10-16 1976-10-05 Snam Progetti S.P.A. Process for the production of urea
US3940440A (en) * 1970-11-10 1976-02-24 Ivo Mavrovic Method of controlling urea system

Also Published As

Publication number Publication date
DE2617185C3 (de) 1978-07-13
CS196306B2 (en) 1980-03-31
NL7604303A (nl) 1976-10-26
CA1069932A (en) 1980-01-15
JPS6023109B2 (ja) 1985-06-05
DE2617185B2 (de) 1977-11-24
SE423386B (sv) 1982-05-03
AU506832B2 (en) 1980-01-24
FR2308615B1 (sv) 1979-04-20
AT344197B (de) 1978-07-10
BE844047A (fr) 1977-01-12
GB1506129A (en) 1978-04-05
JPS51128917A (en) 1976-11-10
FR2308615A1 (fr) 1976-11-19
NL167157B (nl) 1981-06-16
US4082797A (en) 1978-04-04
CH622006A5 (en) 1981-03-13
NL167157C (nl) 1987-10-16
AU1562376A (en) 1978-01-12
IN144536B (sv) 1978-05-13
DE2617185A1 (de) 1976-10-28
ATA508576A (de) 1977-11-15

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