FR2274610A1 - Procede integre de preparation de l'uree et de l'ammoniac - Google Patents
Procede integre de preparation de l'uree et de l'ammoniacInfo
- Publication number
- FR2274610A1 FR2274610A1 FR7517601A FR7517601A FR2274610A1 FR 2274610 A1 FR2274610 A1 FR 2274610A1 FR 7517601 A FR7517601 A FR 7517601A FR 7517601 A FR7517601 A FR 7517601A FR 2274610 A1 FR2274610 A1 FR 2274610A1
- Authority
- FR
- France
- Prior art keywords
- urea
- ammonia
- preparation
- integrated process
- integrated
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
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 |
---|---|
FR2274610A1 true FR2274610A1 (fr) | 1976-01-09 |
FR2274610B1 FR2274610B1 (fr) | 1979-10-19 |
Family
ID=11210703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517601A Granted FR2274610A1 (fr) | 1974-06-12 | 1975-06-05 | Procede integre de preparation de l'uree et de l'ammoniac |
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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2421847A1 (fr) * | 1978-04-05 | 1979-11-02 | Snam Progetti | Procede integre de synthese ammoniac-uree |
Families Citing this family (16)
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. |
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 Sa | Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff |
EP1036787B1 (fr) * | 1999-03-16 | 2003-06-04 | Urea Casale S.A. | Procédé pour la modernisation d'une usine de production d'urée |
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)
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 |
-
1974
- 1974-06-12 IT IT23895/74A patent/IT1014987B/it active
-
1975
- 1975-01-01 AR AR259154A patent/AR204277A1/es active
- 1975-05-22 ZA ZA00753321A patent/ZA753321B/xx unknown
- 1975-05-29 MW MW33/75A patent/MW3375A1/xx unknown
- 1975-05-29 GB GB2353175A patent/GB1470489A/en not_active Expired
- 1975-05-29 DK DK241975A patent/DK241975A/da not_active Application Discontinuation
- 1975-05-30 ES ES438366A patent/ES438366A1/es not_active Expired
- 1975-06-03 YU YU01426/75A patent/YU142675A/xx unknown
- 1975-06-03 IE IE1235/75A patent/IE41544B1/en unknown
- 1975-06-04 CH CH719175A patent/CH605697A5/xx not_active IP Right Cessation
- 1975-06-05 IN IN1124/CAL/75A patent/IN142473B/en unknown
- 1975-06-05 FR FR7517601A patent/FR2274610A1/fr active Granted
- 1975-06-06 PH PH17240A patent/PH13614A/en unknown
- 1975-06-08 EG EG334/75A patent/EG11907A/xx active
- 1975-06-09 MX MX75100289U patent/MX3837E/es unknown
- 1975-06-10 RO RO7582483A patent/RO70955A/fr unknown
- 1975-06-10 TR TR18475A patent/TR18475A/xx unknown
- 1975-06-10 ZM ZM71/75A patent/ZM7175A1/xx unknown
- 1975-06-10 LU LU72705A patent/LU72705A1/xx unknown
- 1975-06-11 CA CA229,049A patent/CA1053701A/fr not_active Expired
- 1975-06-11 NO NO752079A patent/NO752079L/no unknown
- 1975-06-11 BE BE157223A patent/BE830108A/fr not_active IP Right Cessation
- 1975-06-11 BR BR4771/75D patent/BR7503716A/pt unknown
- 1975-06-11 CS CS754114A patent/CS188228B2/cs unknown
- 1975-06-11 PL PL1975181151A patent/PL106455B1/pl unknown
- 1975-06-11 HU HU75SA2803A patent/HU178091B/hu unknown
- 1975-06-12 BG BG7530270A patent/BG29133A3/xx unknown
- 1975-06-12 JP JP50070240A patent/JPS5113721A/ja active Granted
- 1975-06-12 AT AT451375A patent/AT344722B/de not_active IP Right Cessation
- 1975-06-12 NL NL7507044A patent/NL7507044A/xx not_active Application Discontinuation
- 1975-06-12 SE SE7506762A patent/SE423538B/xx unknown
- 1975-06-12 SU SU752143211A patent/SU833158A3/ru active
- 1975-06-12 DD DD186604A patent/DD118620A5/xx unknown
- 1975-06-12 US US05/586,359 patent/US4012443A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2421847A1 (fr) * | 1978-04-05 | 1979-11-02 | Snam Progetti | Procede integre de synthese ammoniac-uree |
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |