CH605697A5 - - Google Patents

Info

Publication number
CH605697A5
CH605697A5 CH719175A CH719175A CH605697A5 CH 605697 A5 CH605697 A5 CH 605697A5 CH 719175 A CH719175 A CH 719175A CH 719175 A CH719175 A CH 719175A CH 605697 A5 CH605697 A5 CH 605697A5
Authority
CH
Switzerland
Application number
CH719175A
Inventor
Andrea 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 CH605697A5 publication Critical patent/CH605697A5/xx

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
CH719175A 1974-06-12 1975-06-04 CH605697A5 (fr)

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 (1)

Publication Number Publication Date
CH605697A5 true CH605697A5 (fr) 1978-10-13

Family

ID=11210703

Family Applications (1)

Application Number Title Priority Date Filing Date
CH719175A CH605697A5 (fr) 1974-06-12 1975-06-04

Country Status (34)

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

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
NL174548C (nl) * 1977-05-05 1988-05-16 Montedison Spa Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde.
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
EP0905127B1 (fr) * 1997-09-20 2001-11-28 Urea Casale S.A. Procédé de production combinée d'ammoniaque et d'urée
DE69908545T2 (de) * 1999-03-16 2004-04-29 Urea Casale S.A. Verfahren zur Modernisierung einer Harnstoffanlage
US6511644B1 (en) * 2000-08-28 2003-01-28 The Chemithon Corporation Method for removing contaminants in reactors
EP1188710A3 (fr) * 2000-09-15 2003-10-29 Haldor Topsoe A/S Procédé de production intégré d'ammoniac et d'urée
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.
US3506710A (en) * 1966-10-14 1970-04-14 Toyo Koatsu Ind Inc Urea synthesis process with solution recycle
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 (fr) * 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 (fr) * 1969-02-08 1973-09-18
JPS4919259B1 (fr) * 1969-08-30 1974-05-16

Also Published As

Publication number Publication date
YU142675A (en) 1982-02-28
US4012443A (en) 1977-03-15
IT1014987B (it) 1977-04-30
SE7506762L (sv) 1975-12-15
BG29133A3 (en) 1980-09-15
DK241975A (da) 1975-12-13
SE423538B (sv) 1982-05-10
EG11907A (en) 1978-03-29
NO752079L (fr) 1975-12-15
NL7507044A (nl) 1975-12-16
CS188228B2 (en) 1979-02-28
LU72705A1 (fr) 1975-10-08
MW3375A1 (en) 1976-10-13
ES438366A1 (es) 1977-05-16
GB1470489A (en) 1977-04-14
TR18475A (tr) 1977-02-24
AT344722B (de) 1978-08-10
BR7503716A (pt) 1976-07-06
AR204277A1 (es) 1975-12-10
FR2274610A1 (fr) 1976-01-09
DE2526353A1 (de) 1975-12-18
ZM7175A1 (en) 1976-03-22
IE41544L (en) 1975-12-12
MX3837E (es) 1981-08-04
IE41544B1 (en) 1980-01-30
ATA451375A (de) 1977-12-15
CA1053701A (fr) 1979-05-01
AU8197175A (en) 1976-12-16
DE2526353B2 (de) 1977-03-10
FR2274610B1 (fr) 1979-10-19
JPS5113721A (en) 1976-02-03
DD118620A5 (fr) 1976-03-12
JPS5714665B2 (fr) 1982-03-25
IN142473B (fr) 1977-07-16
HU178091B (en) 1982-03-28
PH13614A (en) 1980-08-07
BE830108A (fr) 1975-10-01
RO70955A (fr) 1981-06-26
SU833158A3 (ru) 1981-05-23
ZA753321B (en) 1976-05-26
PL106455B1 (pl) 1979-12-31

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Legal Events

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PL Patent ceased