CA1296869C - System to reduce energy consumptions in heterogeneous reactors and relevant reactors - Google Patents
System to reduce energy consumptions in heterogeneous reactors and relevant reactorsInfo
- Publication number
- CA1296869C CA1296869C CA000551076A CA551076A CA1296869C CA 1296869 C CA1296869 C CA 1296869C CA 000551076 A CA000551076 A CA 000551076A CA 551076 A CA551076 A CA 551076A CA 1296869 C CA1296869 C CA 1296869C
- Authority
- CA
- Canada
- Prior art keywords
- height
- diameter
- internal
- gas
- bed
- 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.)
- Expired - Fee Related
Links
- 238000005265 energy consumption Methods 0.000 title claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 41
- 230000003197 catalytic effect Effects 0.000 claims abstract description 34
- 238000010791 quenching Methods 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000112 cooling gas Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000007036 catalytic synthesis reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electric Clocks (AREA)
- Emergency Lowering Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH420486A CH669301GA3 (is") | 1986-10-22 | 1986-10-22 | |
| CH04204/86-2 | 1986-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1296869C true CA1296869C (en) | 1992-03-10 |
Family
ID=4271736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000551076A Expired - Fee Related CA1296869C (en) | 1986-10-22 | 1987-10-22 | System to reduce energy consumptions in heterogeneous reactors and relevant reactors |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0264874A1 (is") |
| JP (1) | JPS63192464A (is") |
| AU (1) | AU7999387A (is") |
| BR (1) | BR8705651A (is") |
| CA (1) | CA1296869C (is") |
| CH (1) | CH669301GA3 (is") |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20060067U1 (it) * | 2006-02-27 | 2007-08-28 | Villa & Villa S A S | Piastrina decorativa personalizzabile per bracciale |
| GB2460828A (en) * | 2008-06-09 | 2009-12-16 | Karen Gail Lambert | Timepiece with elasticised band |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639067A (en) * | 1951-12-14 | 1953-05-19 | Hirsch Theodore | Watch wristband |
| CH329337A (fr) * | 1956-04-07 | 1958-04-30 | Baron & Cie V | Organe de liaison et procédé de fabrication de cet organe |
| CH368650A (fr) * | 1961-02-17 | 1963-04-15 | Mestral George De | Bracelet de montre |
| FR1384816A (fr) * | 1963-11-28 | 1965-01-08 | Laffargue & Fils S | Perfectionnements apportés aux bracelets, ceintures et produits analogues |
| DE7635640U1 (de) * | 1976-11-11 | 1977-08-04 | Compur-Electronic Gmbh, 8000 Muenchen | Ueberwachungs- und signaleinrichtung |
-
1986
- 1986-10-22 CH CH420486A patent/CH669301GA3/fr unknown
-
1987
- 1987-10-19 EP EP87115245A patent/EP0264874A1/fr not_active Withdrawn
- 1987-10-21 AU AU79993/87A patent/AU7999387A/en not_active Abandoned
- 1987-10-22 BR BR8705651A patent/BR8705651A/pt unknown
- 1987-10-22 JP JP62265517A patent/JPS63192464A/ja active Pending
- 1987-10-22 CA CA000551076A patent/CA1296869C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU7999387A (en) | 1988-04-28 |
| EP0264874A1 (fr) | 1988-04-27 |
| BR8705651A (pt) | 1988-05-31 |
| JPS63192464A (ja) | 1988-08-09 |
| CH669301GA3 (is") | 1989-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4952375A (en) | System for reducing energy consumption improving reactors for heterogeneous catalytic synthesis and related reactors | |
| CA1306846C (en) | Process for heterogeneous synthesis and related reactors | |
| US4341737A (en) | Apparatus for carrying out catalytic exothermic and endothermic high-pressure gas reactions | |
| US4372920A (en) | Axial-radial reactor for heterogeneous synthesis | |
| CA1112847A (en) | Apparatus and process for the synthesis of ammonia | |
| US4423022A (en) | Processes for carrying out catalytic exothermic and endothermic high-pressure gas reactions | |
| CA2141886E (en) | Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature | |
| EP0256299B1 (en) | Ammonia synthesis converter | |
| US4482523A (en) | Ammonia synthesis converter | |
| US4946657A (en) | System to reduce energy consumption in heterogeneous synthesis reactors and related reactors | |
| CA1296869C (en) | System to reduce energy consumptions in heterogeneous reactors and relevant reactors | |
| US4859425A (en) | System for improve the mixing of reacted gases and quench gases in heterogeneous synthesis reactors | |
| US4935210A (en) | System for reducing energy consumption in multi-unit reactors for heterogeneous synthesis and related reactors | |
| US5254316A (en) | Reactors for heterogeneous synthesis | |
| CA1317094C (en) | System to improve the efficiency of reactors for exothermic synthesis and more particularly for the reaction of ammonia | |
| GB2122102A (en) | Reactor for heterogeneous catalytic synthesis and method for its operation | |
| US4880603A (en) | Device for achieving a uniform distribution of the gas flowing radially through a catalyst bed | |
| CA1193075A (en) | Reactor | |
| EP0359952A3 (en) | System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom | |
| CA1283525C (en) | Process to obtain an optimal gas distribution in catalytic beds for heterogeneous reactions in gaseous phase | |
| US6165315A (en) | Reactor for the synthesis of urea | |
| EP0253350A2 (en) | Ammonia synthesis converter | |
| EP0254936A2 (en) | Ammonia synthesis converter | |
| RU2070827C1 (ru) | Способ модификации реактора аксиального типа для гетерогенного синтеза в реактор аксиально-радиального или радиального типа | |
| US4461751A (en) | Processes for carrying out catalytic endothermic high-pressure gas reactions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |