JPS51118725A - Combined process for manufacture of flexible ammonia and urea - Google Patents
Combined process for manufacture of flexible ammonia and ureaInfo
- Publication number
- JPS51118725A JPS51118725A JP51032741A JP3274176A JPS51118725A JP S51118725 A JPS51118725 A JP S51118725A JP 51032741 A JP51032741 A JP 51032741A JP 3274176 A JP3274176 A JP 3274176A JP S51118725 A JPS51118725 A JP S51118725A
- Authority
- JP
- Japan
- Prior art keywords
- urea
- manufacture
- combined process
- flexible ammonia
- ammonia
- 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.)
- Pending
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0458—Separation of NH3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
-
- 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
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21778/75A IT1034674B (it) | 1975-03-28 | 1975-03-28 | Processo flessibile intergrato per la produzione di ammoniaca edurea |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51118725A true JPS51118725A (en) | 1976-10-18 |
Family
ID=11186718
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51032741A Pending JPS51118725A (en) | 1975-03-28 | 1976-03-26 | Combined process for manufacture of flexible ammonia and urea |
JP1984178278U Granted JPS60113340U (ja) | 1975-03-28 | 1984-11-26 | アンモニアおよび尿素の一体製造装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984178278U Granted JPS60113340U (ja) | 1975-03-28 | 1984-11-26 | アンモニアおよび尿素の一体製造装置 |
Country Status (34)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002114752A (ja) * | 2000-09-15 | 2002-04-16 | Haldor Topsoe As | アンモニアおよび尿素の一貫生産法 |
WO2013088564A1 (ja) * | 2011-12-15 | 2013-06-20 | 三菱重工業株式会社 | 複数系統からなる尿素製造プラントの運転方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1115610B (it) * | 1977-03-03 | 1986-02-03 | Snam Progetti | Procedimento integrato urea-ammoniaca |
IT1094295B (it) * | 1978-04-05 | 1985-07-26 | Snam Progetti | Procedimento integrato ammoniaca-urea |
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 |
DE69722606T2 (de) * | 1997-06-26 | 2004-04-29 | Urea Casale S.A. | Verfahren zur Verminderung der Emissionen von freiem Restammoniak aus einer Ureumproduktionsanlage |
DE69708627T2 (de) | 1997-09-20 | 2002-08-08 | Urea Casale S.A., Lugano | Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff |
ATE242174T1 (de) | 1999-03-31 | 2003-06-15 | Urea Casale Sa | Verfahren zur gleichzeitigen modernisierung einer ammoniakherstellungsanlage und einer harnstoffherstellungsanlage |
US6511644B1 (en) * | 2000-08-28 | 2003-01-28 | The Chemithon Corporation | Method for removing contaminants in reactors |
RU2460569C1 (ru) * | 2011-02-10 | 2012-09-10 | Эдуард Владимирович Юрьев | Способ модернизации сепарационного узла газового (варианты) и сепаратор газовый (варианты) |
AU2013282904B2 (en) | 2012-06-27 | 2016-11-03 | Grannus, Llc | Polygeneration production of power and fertilizer through emissions capture |
MX2018006784A (es) | 2015-12-04 | 2018-11-09 | Grannus Llc | Produccion de poligeneracion de hidrogeno para usarse en diversos procesos industriales. |
DE102015121756A1 (de) | 2015-12-14 | 2017-06-14 | Thyssenkrupp Ag | Verfahren zur Bereitstellung von Kohlendioxid für die Synthese von Harnstoff |
DE102016203277A1 (de) | 2016-02-29 | 2017-08-31 | Thyssenkrupp Ag | Integrierte Synthese von Ammoniak und Harnstoff |
DE102016122374A1 (de) | 2016-11-21 | 2018-05-24 | Thyssenkrupp Ag | Vollintegrierter Ammoniak-Harnstoff-Komplex |
EP3366645A1 (en) | 2017-02-28 | 2018-08-29 | Casale Sa | Ammonia-urea integrated process and plant |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3303215A (en) * | 1962-03-09 | 1967-02-07 | Toyo Koatsu Ind Inc | Synthesis of urea |
US3349126A (en) * | 1962-09-10 | 1967-10-24 | Pullman Inc | Integrated ammonia and urea process |
US3310376A (en) * | 1963-09-09 | 1967-03-21 | Chemical Construction Corp | Process for combined production of ammonia and urea |
JPS4830258B1 (US20030199744A1-20031023-C00003.png) * | 1969-02-08 | 1973-09-18 | ||
JPS496297B1 (US20030199744A1-20031023-C00003.png) * | 1969-03-15 | 1974-02-13 | ||
BE758646A (fr) * | 1969-11-15 | 1971-04-16 | Snam Progetti | Procede de traitement des gaz de synthese de l'ammoniac |
US4013718A (en) * | 1970-09-03 | 1977-03-22 | Snam Progetti S.P.A. | Integrated process for the production of urea |
IT1014987B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Procedimento integrato urea am moniaca |
-
1975
- 1975-03-28 IT IT21778/75A patent/IT1034674B/it active
-
1976
- 1976-01-01 AR AR262729A patent/AR208429A1/es active
- 1976-03-24 ZA ZA761794A patent/ZA761794B/xx unknown
- 1976-03-25 DK DK132476AA patent/DK142361B/da not_active IP Right Cessation
- 1976-03-25 CH CH376076A patent/CH620902A5/it not_active IP Right Cessation
- 1976-03-26 HU HU76SA2909A patent/HU179298B/hu unknown
- 1976-03-26 NO NO761071A patent/NO150557C/no unknown
- 1976-03-26 BR BR7601880A patent/BR7601880A/pt unknown
- 1976-03-26 DE DE2613102A patent/DE2613102C2/de not_active Expired
- 1976-03-26 SE SE7603707A patent/SE423539B/xx not_active IP Right Cessation
- 1976-03-26 PT PT64955A patent/PT64955B/pt unknown
- 1976-03-26 JP JP51032741A patent/JPS51118725A/ja active Pending
- 1976-03-26 BG BG032716A patent/BG28258A3/xx unknown
- 1976-03-26 BE BE165624A patent/BE840105A/xx not_active IP Right Cessation
- 1976-03-26 TR TR18737A patent/TR18737A/xx unknown
- 1976-03-26 FR FR7608882A patent/FR2305391A1/fr active Granted
- 1976-03-26 ES ES446621A patent/ES446621A1/es not_active Expired
- 1976-03-26 IE IE647/76A patent/IE43359B1/en unknown
- 1976-03-26 YU YU799/76A patent/YU40644B/xx unknown
- 1976-03-26 CA CA000249107A patent/CA1120693A/en not_active Expired
- 1976-03-27 IN IN534/CAL/76A patent/IN144386B/en unknown
- 1976-03-27 PL PL1976188289A patent/PL106566B1/pl unknown
- 1976-03-28 CS CS761975A patent/CS238355B2/cs unknown
- 1976-03-28 IL IL49300A patent/IL49300A/xx unknown
- 1976-03-28 EG EG187/76A patent/EG12091A/xx active
- 1976-03-29 MW MW9/76A patent/MW976A1/xx unknown
- 1976-03-29 ZM ZM37/76A patent/ZM3776A1/xx unknown
- 1976-03-29 NL NLAANVRAGE7603280,A patent/NL169178C/xx not_active IP Right Cessation
- 1976-03-29 DD DD192098A patent/DD123594A5/xx unknown
- 1976-03-29 PH PH18270A patent/PH13180A/en unknown
- 1976-03-29 LU LU74662A patent/LU74662A1/xx unknown
- 1976-03-29 GB GB12622/76A patent/GB1520561A/en not_active Expired
-
1980
- 1980-09-04 US US06/184,175 patent/US4320103A/en not_active Expired - Lifetime
-
1981
- 1981-12-30 MY MY68/81A patent/MY8100068A/xx unknown
-
1984
- 1984-11-26 JP JP1984178278U patent/JPS60113340U/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002114752A (ja) * | 2000-09-15 | 2002-04-16 | Haldor Topsoe As | アンモニアおよび尿素の一貫生産法 |
WO2013088564A1 (ja) * | 2011-12-15 | 2013-06-20 | 三菱重工業株式会社 | 複数系統からなる尿素製造プラントの運転方法 |
AU2011383480B2 (en) * | 2011-12-15 | 2015-02-05 | Mitsubishi Heavy Industries Engineering, Ltd. | Operating method for urea manufacturing plant formed from multiple systems |
US8987513B2 (en) | 2011-12-15 | 2015-03-24 | Mitsubishi Heavy Industries, Ltd. | Operation method of urea production plant including multiple systems |
JPWO2013088564A1 (ja) * | 2011-12-15 | 2015-04-27 | 三菱重工業株式会社 | 複数系統からなる尿素製造プラントの運転方法 |
Also Published As
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