NL6410431A - - Google Patents
Info
- Publication number
- NL6410431A NL6410431A NL6410431A NL6410431A NL6410431A NL 6410431 A NL6410431 A NL 6410431A NL 6410431 A NL6410431 A NL 6410431A NL 6410431 A NL6410431 A NL 6410431A NL 6410431 A NL6410431 A NL 6410431A
- Authority
- NL
- Netherlands
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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
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- 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
- C01C1/047—Separation of NH3 by condensation
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- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US307669A US3310376A (en) | 1963-09-09 | 1963-09-09 | Process for combined production of ammonia and urea |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6410431A true NL6410431A (xx) | 1965-03-10 |
Family
ID=23190715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6410431A NL6410431A (xx) | 1963-09-09 | 1964-09-08 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3310376A (xx) |
DE (1) | DE1467199A1 (xx) |
GB (1) | GB1056558A (xx) |
NL (1) | NL6410431A (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3349126A (en) * | 1962-09-10 | 1967-10-24 | Pullman Inc | Integrated ammonia and urea process |
US3371115A (en) * | 1965-02-15 | 1968-02-27 | Chemical Construction Corp | Process for combined production of ammonia and urea |
US3524722A (en) * | 1966-06-08 | 1970-08-18 | Continental Oil Co | Removal of carbon dioxide from natural gas |
US3686305A (en) * | 1969-02-19 | 1972-08-22 | Mitsui Toatsu Chemicals | Method for synthesizing urea |
BE758646A (fr) * | 1969-11-15 | 1971-04-16 | Snam Progetti | Procede de traitement des gaz de synthese de l'ammoniac |
NL168506C (nl) * | 1970-12-31 | 1982-04-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
IT1034674B (it) * | 1975-03-28 | 1979-10-10 | Snam Progetti | Processo flessibile intergrato per la produzione di ammoniaca edurea |
US4235816A (en) * | 1979-03-08 | 1980-11-25 | Snamprogetti S.P.A. | Integrated ammonia-urea process |
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 |
DE69708627T2 (de) * | 1997-09-20 | 2002-08-08 | Urea Casale S.A., Lugano | Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff |
US7642377B1 (en) | 2008-07-21 | 2010-01-05 | Kellogg Brown & Root Llc | Systems and methods for integrated ammonia-urea process |
CN101659420B (zh) * | 2009-08-07 | 2012-02-15 | 上海国际化建工程咨询公司 | 一种氨合成新鲜气的干燥净化方法和装置 |
EP2502881A1 (en) * | 2011-03-24 | 2012-09-26 | Urea Casale S.A. | Process and plant for ammonia-urea production |
GB201501952D0 (en) * | 2015-02-05 | 2015-03-25 | Johnson Matthey Plc | Process |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2610106A (en) * | 1950-01-04 | 1952-09-09 | Phillips Petroleum Co | Production of ammonia |
US3069234A (en) * | 1960-06-15 | 1962-12-18 | Chemical Construction Corp | Process for the production of ammonia and purification thereof by urea synthesis |
-
1963
- 1963-09-09 US US307669A patent/US3310376A/en not_active Expired - Lifetime
-
1964
- 1964-09-02 GB GB36012/64A patent/GB1056558A/en not_active Expired
- 1964-09-04 DE DE19641467199 patent/DE1467199A1/de active Pending
- 1964-09-08 NL NL6410431A patent/NL6410431A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3310376A (en) | 1967-03-21 |
DE1467199A1 (de) | 1969-01-09 |
GB1056558A (en) | 1967-01-25 |