IL54613A - Process and apparatus for the synthesis of urea - Google Patents
Process and apparatus for the synthesis of ureaInfo
- Publication number
- IL54613A IL54613A IL54613A IL5461378A IL54613A IL 54613 A IL54613 A IL 54613A IL 54613 A IL54613 A IL 54613A IL 5461378 A IL5461378 A IL 5461378A IL 54613 A IL54613 A IL 54613A
- Authority
- IL
- Israel
- Prior art keywords
- urea
- synthesis
- Prior art date
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2321477A IT1107738B (it) | 1977-05-05 | 1977-05-05 | Procedimento per la sintesi dell'urea e impianto per il medesimo |
IT2321377A IT1107736B (it) | 1977-05-05 | 1977-05-05 | Processo per la sintesi dell'urea |
IT2371077A IT1109458B (it) | 1977-05-18 | 1977-05-18 | Processo per la sintesi dell'urea |
IT2371177A IT1107739B (it) | 1977-05-18 | 1977-05-18 | Procedimento per la sintesi dell'urea e impianto per il medesimo |
Publications (2)
Publication Number | Publication Date |
---|---|
IL54613A0 IL54613A0 (en) | 1978-07-31 |
IL54613A true IL54613A (en) | 1981-11-30 |
Family
ID=27452890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL54613A IL54613A (en) | 1977-05-05 | 1978-05-01 | Process and apparatus for the synthesis of urea |
Country Status (26)
Country | Link |
---|---|
US (1) | US4208347A (xx) |
JP (1) | JPS53149930A (xx) |
AR (1) | AR215178A1 (xx) |
AT (1) | AT363953B (xx) |
BE (1) | BE866730A (xx) |
BG (1) | BG35038A3 (xx) |
BR (1) | BR7802746A (xx) |
CA (1) | CA1111446A (xx) |
CH (1) | CH634553A5 (xx) |
CS (1) | CS220318B2 (xx) |
DD (1) | DD135196A5 (xx) |
DE (1) | DE2819218C2 (xx) |
ES (1) | ES469448A1 (xx) |
FR (1) | FR2389601B1 (xx) |
GB (1) | GB1581505A (xx) |
HU (1) | HU180880B (xx) |
IL (1) | IL54613A (xx) |
IN (1) | IN148481B (xx) |
MX (1) | MX151430A (xx) |
NL (1) | NL174548C (xx) |
NO (1) | NO150512C (xx) |
PH (1) | PH14765A (xx) |
PT (1) | PT67972B (xx) |
RO (1) | RO78855A (xx) |
SE (1) | SE446978B (xx) |
YU (1) | YU40038B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1174366B (it) * | 1978-07-24 | 1987-07-01 | Ortu Francesco | Decompositore di carbammato per produzione industriale di urea |
JPS5573651A (en) * | 1978-11-30 | 1980-06-03 | Toyo Eng Corp | Preparation of urea |
JPS5811432B2 (ja) * | 1979-10-08 | 1983-03-02 | 三井東圧化学株式会社 | 尿素合成法 |
IT1141030B (it) * | 1980-08-29 | 1986-10-01 | Snam Progetti | Procedimento per la produzione di urea |
IT1211125B (it) * | 1981-10-16 | 1989-09-29 | Ortu Francesco | Composti azotati. processo per la preparazione di |
JPS5867661A (ja) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | 尿素合成法 |
EP0096151B1 (en) * | 1982-06-03 | 1986-07-23 | Montedison S.p.A. | Method for avoiding the corrosion of strippers in urea manufacturing plants |
IT1163783B (it) * | 1983-07-14 | 1987-04-08 | Montedison Spa | Processo per la produzione di urea con bassi consumi di vapore |
IT1212524B (it) | 1982-06-08 | 1989-11-30 | Montedison Spa | Procedimento perfezionato per il trasferimento, dalla fase liquida alla fase gassosa, dell'ammoniaca in eccesso contenuta in soluzioni acquose di urea. |
EP0180704B1 (fr) * | 1984-05-19 | 1988-10-12 | Ammonia Casale S.A. | Procédé perfectionné pour la production de l'urée |
JPH082859B2 (ja) * | 1987-02-24 | 1996-01-17 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
IT1245396B (it) * | 1991-03-22 | 1994-09-20 | Snam Progetti | Procedimento per la produzione di urea ad elevata efficienza energetica |
JPH08191534A (ja) * | 1995-01-06 | 1996-07-23 | Daido Denki Kogyo Kk | マニピュレータ工法態様の配電用引留クランプ |
IT1274362B (it) * | 1995-02-16 | 1997-07-17 | Snam Progetti | Procedimento ad alta resa per la sintesi dell'urea |
IT1275451B (it) * | 1995-06-30 | 1997-08-07 | Snam Progetti | Procedimento per la sintesi dell'urea comprendente due separate zone di reazione |
JP3987607B2 (ja) * | 1996-10-07 | 2007-10-10 | 東洋エンジニアリング株式会社 | 改良された尿素合成方法および装置 |
US7687041B2 (en) * | 2008-02-27 | 2010-03-30 | Kellogg Brown & Root Llc | Apparatus and methods for urea production |
ITMI20110804A1 (it) | 2011-05-10 | 2012-11-11 | Saipem Spa | "processo ad alta resa per la sintesi dell'urea" |
ITMI20120013A1 (it) | 2012-01-09 | 2013-07-10 | Saipem Spa | Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper |
JPWO2014192823A1 (ja) | 2013-05-28 | 2017-02-23 | 東洋エンジニアリング株式会社 | 尿素合成方法 |
WO2016085343A1 (en) * | 2014-11-27 | 2016-06-02 | Stamicarbon B.V. | Method and plant for producing urea-ammonium nitrate (uan) |
CN107834017B (zh) * | 2017-11-02 | 2024-03-19 | 利信(江苏)能源科技有限责任公司 | 锂电池等压注液装置及其注液方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3049563A (en) * | 1957-04-05 | 1962-08-14 | Sxpaf | |
NL250349A (xx) * | 1960-04-08 | |||
NL137580B (xx) * | 1962-03-22 | 1900-01-01 | ||
US4001320A (en) * | 1966-04-22 | 1977-01-04 | Stamicarbon B.V. | Method for controlling the ammonia and CO2 ratios in a urea manufacturing process |
NO145949C (no) * | 1967-09-29 | 1982-06-30 | Snam Progetti | Fremgangsmaate for fremstilling av urea |
AT284138B (de) * | 1968-02-06 | 1970-09-10 | Snam Progetti | Verfahren zur Herstellung von Harnstoff |
US3984469A (en) * | 1969-10-16 | 1976-10-05 | Snam Progetti S.P.A. | Process for the production of urea |
BE757274A (fr) * | 1969-10-16 | 1971-03-16 | Snam Progetti | Procede de production d'uree |
US4013718A (en) * | 1970-09-03 | 1977-03-22 | Snam Progetti S.P.A. | Integrated process for the production of urea |
NL168506C (nl) * | 1970-12-31 | 1982-04-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
NL172058C (nl) * | 1972-06-12 | 1983-07-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
US4036878A (en) * | 1972-06-12 | 1977-07-19 | Unie Van Kunstmestfabrieken, B.V. | Process for preparing urea |
IT1014987B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Procedimento integrato urea am moniaca |
-
1978
- 1978-04-27 NO NO781486A patent/NO150512C/no unknown
- 1978-04-27 BG BG039565A patent/BG35038A3/xx unknown
- 1978-04-27 NL NLAANVRAGE7804520,A patent/NL174548C/xx not_active IP Right Cessation
- 1978-04-27 SE SE7804839A patent/SE446978B/sv not_active IP Right Cessation
- 1978-04-28 PH PH14765A patent/PH14765A/en unknown
- 1978-04-28 RO RO7893930A patent/RO78855A/ro unknown
- 1978-04-28 AR AR271955A patent/AR215178A1/es active
- 1978-04-28 JP JP5016378A patent/JPS53149930A/ja active Granted
- 1978-05-01 US US05/901,816 patent/US4208347A/en not_active Expired - Lifetime
- 1978-05-01 IL IL54613A patent/IL54613A/xx not_active IP Right Cessation
- 1978-05-02 PT PT67972A patent/PT67972B/pt unknown
- 1978-05-02 DE DE2819218A patent/DE2819218C2/de not_active Expired
- 1978-05-02 IN IN476/CAL/78A patent/IN148481B/en unknown
- 1978-05-02 AT AT0315578A patent/AT363953B/de not_active IP Right Cessation
- 1978-05-02 DD DD78205114A patent/DD135196A5/xx unknown
- 1978-05-02 BR BR7802746A patent/BR7802746A/pt unknown
- 1978-05-03 FR FR7813113A patent/FR2389601B1/fr not_active Expired
- 1978-05-03 HU HU78MO1012A patent/HU180880B/hu not_active IP Right Cessation
- 1978-05-04 YU YU1073/78A patent/YU40038B/xx unknown
- 1978-05-04 MX MX173336A patent/MX151430A/es unknown
- 1978-05-04 ES ES469448A patent/ES469448A1/es not_active Expired
- 1978-05-04 CA CA302,604A patent/CA1111446A/en not_active Expired
- 1978-05-04 CS CS783962A patent/CS220318B2/cs unknown
- 1978-05-04 GB GB17792/78A patent/GB1581505A/en not_active Expired
- 1978-05-05 BE BE187414A patent/BE866730A/xx not_active IP Right Cessation
- 1978-05-05 CH CH490978A patent/CH634553A5/de not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT66287B (en) | Apparatus and process for the synthesis of ammonia | |
IL54613A (en) | Process and apparatus for the synthesis of urea | |
GB2007711B (en) | Mircoelectrophoretic apparatus and process | |
JPS53119813A (en) | Peroxycarboxylates and process for preparing same | |
GB1556007A (en) | L-sucrose and process for producing same | |
JPS53108967A (en) | 33aryll33heterylphtalides and process for preparing same | |
JPS53127457A (en) | Process for preparing *14414c**dawnorbicine and *14414c**doxorbicine | |
GB1544397A (en) | Process for the reduction of no and no2 | |
DE2860181D1 (en) | Process for the preparation of piperonylidenecroton amides | |
JPS5390298A (en) | Nnsubstituted triazaadamantanyl urea process for preparing same and application thereof | |
YU39178A (en) | Process for obtaining pyrroloquinoxalinone and pyrrolobenzodiazepinone | |
GB1541847A (en) | Process for the manufacture of daimond products and apparatus therefor | |
JPS5432419A (en) | Nnsubstituted alphaaamideketocarboxylate and process for preparing same | |
DE2860322D1 (en) | Process for the preparation of piperonylidenecroton amides | |
JPS53101366A (en) | 1*33disubstituted urea or 22thiourea and process for preparing same | |
JPS53103470A (en) | 33phenylloxazolidinee2*44dions process for preparing same and moldicide containing same | |
DE2860763D1 (en) | Catalyst and process for the manufacture of amines from alcohols | |
JPS53105425A (en) | Process for preparing acyl cyanate | |
JPS53109000A (en) | Pyrazolopyridopyrimidines and process for preparing same | |
JPS53101359A (en) | Halogenbenzofuranonecarboxylate and process for preparing same | |
JPS53101319A (en) | Arylenedioxyybissdiketone and process for preparing same | |
YU42169B (en) | Process for producing methoximethylesther of hetacephalexine and hetacephadroxile | |
JPS5398963A (en) | 44hydroxyy1*22benzothiazoles and process for preparing same | |
JPS53140283A (en) | Method and apparatus for carrying out photochemical reaction | |
JPS53108926A (en) | Process for synthesizing simultaneously ammonia and urea |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |