IN170330B - - Google Patents
Info
- Publication number
- IN170330B IN170330B IN734/MAS/87A IN734MA1987A IN170330B IN 170330 B IN170330 B IN 170330B IN 734MA1987 A IN734MA1987 A IN 734MA1987A IN 170330 B IN170330 B IN 170330B
- Authority
- IN
- India
Links
Classifications
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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
- C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
- C01C1/0423—Cold wall reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0403—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
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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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH420286 | 1986-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170330B true IN170330B (it) | 1992-03-14 |
Family
ID=4271702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN734/MAS/87A IN170330B (it) | 1986-10-22 | 1987-10-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4946657A (it) |
| IN (1) | IN170330B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254316A (en) * | 1988-12-21 | 1993-10-19 | Ammonia Casale S.A. | Reactors for heterogeneous synthesis |
| DE4207905A1 (de) * | 1992-03-12 | 1993-09-16 | Bayer Ag | Festbettreaktoren mit kurzem katalysatorbett in stroemungsrichtung |
| US5427760A (en) * | 1994-02-22 | 1995-06-27 | Brown & Root Petroleum And Chemicals | Axial-radial reactors in the braun ammonia synloop with extrnal heat sink |
| US5951953A (en) | 1994-03-01 | 1999-09-14 | Methanol Casale S.A. | Mixing assembly for gaseous flows at different temperatures, in particular for heterogeneous exothermic synthesis reactors |
| CN101143729B (zh) * | 2007-09-05 | 2010-04-14 | 湖南安淳高新技术有限公司 | 多床层轴径向合成塔 |
| CN107519823B (zh) * | 2016-06-21 | 2019-05-10 | 中国石化工程建设有限公司 | 一种分区径向反应器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1574723A (en) * | 1976-03-10 | 1980-09-10 | Haldor Topsoe As | Apparatus for the synthesis of ammonia |
| DE2967342D1 (en) * | 1978-07-17 | 1985-02-14 | Kellogg M W Co | Synthesis of ammonia and converter system therefor |
| US4372920A (en) * | 1979-07-13 | 1983-02-08 | Ammonia Casale S.A. | Axial-radial reactor for heterogeneous synthesis |
| IT1141102B (it) * | 1980-11-28 | 1986-10-01 | Ammonia Casale Sa | Reattore assiale-radiale per sintesi eterogenee |
| DE3343114C2 (de) * | 1983-11-29 | 1985-11-07 | Uhde Gmbh, 4600 Dortmund | Vorrichtung zur Durchführung exothermer, katalytischer Gasreaktionen für die Ammoniak- oder Methanol-Synthese |
| IN165082B (it) * | 1985-05-15 | 1989-08-12 | Ammonia Casale Sa |
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1987
- 1987-10-13 IN IN734/MAS/87A patent/IN170330B/en unknown
- 1987-10-20 US US07/110,925 patent/US4946657A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4946657A (en) | 1990-08-07 |