BG29133A3 - Integrated method for synthesis of carbamide and ammonia - Google Patents

Integrated method for synthesis of carbamide and ammonia

Info

Publication number
BG29133A3
BG29133A3 BG7530270A BG3027075A BG29133A3 BG 29133 A3 BG29133 A3 BG 29133A3 BG 7530270 A BG7530270 A BG 7530270A BG 3027075 A BG3027075 A BG 3027075A BG 29133 A3 BG29133 A3 BG 29133A3
Authority
BG
Bulgaria
Prior art keywords
carbamide
ammonia
synthesis
integrated method
integrated
Prior art date
Application number
BG7530270A
Other languages
Bulgarian (bg)
English (en)
Inventor
Bonetti
Original Assignee
Snam Progetti Spa,It
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 Spa,It filed Critical Snam Progetti Spa,It
Publication of BG29133A3 publication Critical patent/BG29133A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/10Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
BG7530270A 1974-06-12 1975-06-12 Integrated method for synthesis of carbamide and ammonia BG29133A3 (en)

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
BG29133A3 true BG29133A3 (en) 1980-09-15

Family

ID=11210703

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7530270A BG29133A3 (en) 1974-06-12 1975-06-12 Integrated method for synthesis of carbamide and ammonia

Country Status (34)

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

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
EP0905127B1 (en) * 1997-09-20 2001-11-28 Urea Casale S.A. Process for combined production of ammonia and urea
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 (xx) * 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 (xx) * 1969-02-08 1973-09-18
JPS4919259B1 (xx) * 1969-08-30 1974-05-16

Also Published As

Publication number Publication date
ZA753321B (en) 1976-05-26
IT1014987B (it) 1977-04-30
ES438366A1 (es) 1977-05-16
MX3837E (es) 1981-08-04
JPS5113721A (en) 1976-02-03
JPS5714665B2 (xx) 1982-03-25
IN142473B (xx) 1977-07-16
SE423538B (sv) 1982-05-10
RO70955A (ro) 1981-06-26
DD118620A5 (xx) 1976-03-12
NO752079L (xx) 1975-12-15
YU142675A (en) 1982-02-28
CS188228B2 (en) 1979-02-28
EG11907A (en) 1978-03-29
FR2274610B1 (xx) 1979-10-19
AR204277A1 (es) 1975-12-10
CA1053701A (en) 1979-05-01
FR2274610A1 (fr) 1976-01-09
ATA451375A (de) 1977-12-15
NL7507044A (nl) 1975-12-16
CH605697A5 (xx) 1978-10-13
IE41544L (en) 1975-12-12
SE7506762L (sv) 1975-12-15
AU8197175A (en) 1976-12-16
BR7503716A (pt) 1976-07-06
DK241975A (da) 1975-12-13
PH13614A (en) 1980-08-07
PL106455B1 (pl) 1979-12-31
LU72705A1 (xx) 1975-10-08
GB1470489A (en) 1977-04-14
DE2526353B2 (de) 1977-03-10
US4012443A (en) 1977-03-15
IE41544B1 (en) 1980-01-30
MW3375A1 (en) 1976-10-13
ZM7175A1 (en) 1976-03-22
DE2526353A1 (de) 1975-12-18
AT344722B (de) 1978-08-10
BE830108A (fr) 1975-10-01
TR18475A (tr) 1977-02-24
HU178091B (en) 1982-03-28
SU833158A3 (ru) 1981-05-23

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