SE423538B - Integrerat forfarande for framstellning av karbamid och ammoniak - Google Patents

Integrerat forfarande for framstellning av karbamid och ammoniak

Info

Publication number
SE423538B
SE423538B SE7506762A SE7506762A SE423538B SE 423538 B SE423538 B SE 423538B SE 7506762 A SE7506762 A SE 7506762A SE 7506762 A SE7506762 A SE 7506762A SE 423538 B SE423538 B SE 423538B
Authority
SE
Sweden
Prior art keywords
ammonia
integrated procedure
producing carbamide
carbamide
producing
Prior art date
Application number
SE7506762A
Other languages
English (en)
Other versions
SE7506762L (sv
Inventor
A Bonetti
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 SE7506762L publication Critical patent/SE7506762L/sv
Publication of SE423538B publication Critical patent/SE423538B/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
    • C07C273/10—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 combined with the synthesis of 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)
  • Hydrogen, Water And Hydrids (AREA)
SE7506762A 1974-06-12 1975-06-12 Integrerat forfarande for framstellning av karbamid och ammoniak SE423538B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23895/74A IT1014987B (it) 1974-06-12 1974-06-12 Procedimento integrato urea am moniaca

Publications (2)

Publication Number Publication Date
SE7506762L SE7506762L (sv) 1975-12-15
SE423538B true SE423538B (sv) 1982-05-10

Family

ID=11210703

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506762A SE423538B (sv) 1974-06-12 1975-06-12 Integrerat forfarande for framstellning av karbamid och ammoniak

Country Status (34)

Country Link
US (1) US4012443A (sv)
JP (1) JPS5113721A (sv)
AR (1) AR204277A1 (sv)
AT (1) AT344722B (sv)
BE (1) BE830108A (sv)
BG (1) BG29133A3 (sv)
BR (1) BR7503716A (sv)
CA (1) CA1053701A (sv)
CH (1) CH605697A5 (sv)
CS (1) CS188228B2 (sv)
DD (1) DD118620A5 (sv)
DK (1) DK241975A (sv)
EG (1) EG11907A (sv)
ES (1) ES438366A1 (sv)
FR (1) FR2274610A1 (sv)
GB (1) GB1470489A (sv)
HU (1) HU178091B (sv)
IE (1) IE41544B1 (sv)
IN (1) IN142473B (sv)
IT (1) IT1014987B (sv)
LU (1) LU72705A1 (sv)
MW (1) MW3375A1 (sv)
MX (1) MX3837E (sv)
NL (1) NL7507044A (sv)
NO (1) NO752079L (sv)
PH (1) PH13614A (sv)
PL (1) PL106455B1 (sv)
RO (1) RO70955A (sv)
SE (1) SE423538B (sv)
SU (1) SU833158A3 (sv)
TR (1) TR18475A (sv)
YU (1) YU142675A (sv)
ZA (1) ZA753321B (sv)
ZM (1) ZM7175A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1034674B (it) * 1975-03-28 1979-10-10 Snam Progetti Processo flessibile intergrato per la produzione di ammoniaca edurea
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
IT1065422B (it) * 1976-12-23 1985-02-25 Snam Progetti Processo ammoniaca-urea integrato per la produzione di urea
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
IT1094295B (it) * 1978-04-05 1985-07-26 Snam Progetti Procedimento integrato ammoniaca-urea
US4235816A (en) * 1979-03-08 1980-11-25 Snamprogetti S.P.A. Integrated ammonia-urea process
JPS55126880A (en) * 1979-03-26 1980-10-01 Nec Corp Submarine stratum probing unit
US4869887A (en) * 1987-10-30 1989-09-26 Dijk Christiaan P Van Integrated ammonia-urea process
US4988491A (en) * 1989-04-11 1991-01-29 Christiaan Van Dijk Flexible integration of the production of ammonia and urea
US5523483A (en) * 1995-06-16 1996-06-04 The M. W. Kellogg Company Integrated urea/ammonia process
DE69708627T2 (de) * 1997-09-20 2002-08-08 Urea Casale S.A., Lugano Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff
EP1036787B1 (en) * 1999-03-16 2003-06-04 Urea Casale S.A. Method for modernizing a urea production plant
US6511644B1 (en) * 2000-08-28 2003-01-28 The Chemithon Corporation Method for removing contaminants in reactors
EP1188710A3 (en) * 2000-09-15 2003-10-29 Haldor Topsoe A/S Process for the integrated preparation of ammonia and urea
NL1022526C2 (nl) * 2003-01-30 2004-08-04 Dsm Nv Werkwijze voor het afscheiden van NH3, en optioneel tevens CO2 en H2O, uit een mengsel bevattende NH3, CO2 en H2O.
RU2460569C1 (ru) * 2011-02-10 2012-09-10 Эдуард Владимирович Юрьев Способ модернизации сепарационного узла газового (варианты) и сепаратор газовый (варианты)
CN114368761B (zh) * 2022-03-23 2022-05-31 山东海科新源材料科技股份有限公司 一种液氨和氨水的联合制备装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349126A (en) * 1962-09-10 1967-10-24 Pullman Inc Integrated ammonia and urea process
ES318356A1 (es) * 1964-10-16 1966-05-16 Toyo Koatsu Ind Incorporated Metodo de depuracion de un efluente en la obtencion de urea sintetica.
GB1148991A (en) * 1966-10-14 1969-04-16 Toyo Koatsu Ind Inc Process for synthesising urea
DE1668732A1 (de) * 1966-10-25 1971-03-25 Toyo Koatsu Ind Inc Verfahren zum Behandeln des bei der Harnstoffsynthese im Ablauf vom Syntheseautoklaven enthaltenen nichtgesetzten Ammoniaks und Kohlendioxyds
CH498811A (de) * 1967-05-22 1970-11-15 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd
JPS4832091B1 (sv) * 1968-02-12 1973-10-04
NL156686B (nl) * 1968-03-16 1978-05-16 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
JPS4830258B1 (sv) * 1969-02-08 1973-09-18
JPS4919259B1 (sv) * 1969-08-30 1974-05-16

Also Published As

Publication number Publication date
SU833158A3 (ru) 1981-05-23
PL106455B1 (pl) 1979-12-31
JPS5714665B2 (sv) 1982-03-25
EG11907A (en) 1978-03-29
JPS5113721A (en) 1976-02-03
SE7506762L (sv) 1975-12-15
MX3837E (es) 1981-08-04
IE41544B1 (en) 1980-01-30
BR7503716A (pt) 1976-07-06
ZM7175A1 (en) 1976-03-22
DE2526353B2 (de) 1977-03-10
AT344722B (de) 1978-08-10
NO752079L (sv) 1975-12-15
IN142473B (sv) 1977-07-16
NL7507044A (nl) 1975-12-16
DK241975A (da) 1975-12-13
YU142675A (en) 1982-02-28
MW3375A1 (en) 1976-10-13
CH605697A5 (sv) 1978-10-13
ZA753321B (en) 1976-05-26
AU8197175A (en) 1976-12-16
CS188228B2 (en) 1979-02-28
RO70955A (ro) 1981-06-26
DE2526353A1 (de) 1975-12-18
HU178091B (en) 1982-03-28
DD118620A5 (sv) 1976-03-12
IE41544L (en) 1975-12-12
ATA451375A (de) 1977-12-15
ES438366A1 (es) 1977-05-16
FR2274610B1 (sv) 1979-10-19
AR204277A1 (es) 1975-12-10
GB1470489A (en) 1977-04-14
BG29133A3 (en) 1980-09-15
IT1014987B (it) 1977-04-30
US4012443A (en) 1977-03-15
PH13614A (en) 1980-08-07
LU72705A1 (sv) 1975-10-08
TR18475A (tr) 1977-02-24
FR2274610A1 (fr) 1976-01-09
CA1053701A (en) 1979-05-01
BE830108A (fr) 1975-10-01

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