DE1671135B1 - Wirbelschichtkontaktkammer und verfahren zu ihrer verwendung - Google Patents
Wirbelschichtkontaktkammer und verfahren zu ihrer verwendungInfo
- Publication number
- DE1671135B1 DE1671135B1 DE19661671135 DE1671135A DE1671135B1 DE 1671135 B1 DE1671135 B1 DE 1671135B1 DE 19661671135 DE19661671135 DE 19661671135 DE 1671135 A DE1671135 A DE 1671135A DE 1671135 B1 DE1671135 B1 DE 1671135B1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- particles
- coating
- chamber
- distributor
- 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
- 238000000034 method Methods 0.000 title claims description 19
- 239000007789 gas Substances 0.000 claims description 126
- 238000000576 coating method Methods 0.000 claims description 88
- 239000002245 particle Substances 0.000 claims description 84
- 239000011248 coating agent Substances 0.000 claims description 65
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 28
- 238000009826 distribution Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 229910052734 helium Inorganic materials 0.000 claims description 12
- 239000001307 helium Substances 0.000 claims description 12
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000002028 premature Effects 0.000 claims description 5
- -1 uranium carbides Chemical class 0.000 claims description 4
- 229910052770 Uranium Inorganic materials 0.000 claims description 3
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical class [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910003452 thorium oxide Inorganic materials 0.000 claims description 3
- 229910052776 Thorium Inorganic materials 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- DNNLEMIRRGUGOZ-UHFFFAOYSA-N oxygen(2-);thorium(4+) Chemical class [O-2].[O-2].[Th+4] DNNLEMIRRGUGOZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 description 9
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000003758 nuclear fuel Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002296 pyrolytic carbon Substances 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GFRMDONOCHESDE-UHFFFAOYSA-N [Th].[U] Chemical compound [Th].[U] GFRMDONOCHESDE-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- YZUCHPMXUOSLOJ-UHFFFAOYSA-N ethyne;thorium Chemical compound [Th].[C-]#[C] YZUCHPMXUOSLOJ-UHFFFAOYSA-N 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/245—Spouted-bed technique
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/44—Fluidisation grids
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
- B01J2219/0227—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of graphite
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Glanulating (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US438800A US3398718A (en) | 1965-03-10 | 1965-03-10 | Fluidized-bed coating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1671135B1 true DE1671135B1 (de) | 1971-11-11 |
Family
ID=23742068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661671135 Pending DE1671135B1 (de) | 1965-03-10 | 1966-03-09 | Wirbelschichtkontaktkammer und verfahren zu ihrer verwendung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3398718A (enExample) |
| BE (1) | BE677101A (enExample) |
| DE (1) | DE1671135B1 (enExample) |
| GB (1) | GB1120003A (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1381505A (en) * | 1971-06-06 | 1975-01-22 | Struthers Scient International | Fluidized bed process and apparatus |
| US3770211A (en) * | 1971-11-03 | 1973-11-06 | Gen Electric | Gas distributor for casting mold manufacture |
| US4288407A (en) * | 1975-07-01 | 1981-09-08 | Markel Richard F | Method and apparatus for treating material in a fluidized bed |
| DE2611844C3 (de) * | 1976-03-20 | 1978-10-12 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Düse zur Zuführung von Gasen |
| DE2626446C3 (de) * | 1976-06-12 | 1978-12-14 | Hobeg Hochtemperaturreaktor-Brennelement Gmbh, 6450 Hanau | Verfahren zur Beschichtung von Teilchen für die Herstellung von Brenn- und/oder Absorberelementen für Kernreaktoren und Vorrichtung dazu |
| US4221182A (en) * | 1976-10-06 | 1980-09-09 | General Atomic Company | Fluidized bed gas coating apparatus |
| US4080927A (en) * | 1976-10-06 | 1978-03-28 | General Atomic Company | Fluidized bed-gas coater apparatus |
| US4116160A (en) * | 1976-10-26 | 1978-09-26 | General Atomic Company | Fluidized bed, gas coating apparatus |
| US4098224A (en) * | 1976-12-13 | 1978-07-04 | General Atomic Company | Gas coating apparatus |
| EP0009875B1 (en) * | 1978-09-06 | 1983-07-06 | Imperial Chemical Industries Plc | Process for subjecting a material to a chemical reaction or to a physical change in a fluidised bed, and the modified fluidised bed used |
| DE2846160A1 (de) * | 1978-10-24 | 1980-05-08 | Kernforschungsanlage Juelich | Wirbelschichtreaktor mit offenem reaktionsgaszutritt und verfahren zur laminar-durchflussteigerung |
| SE438729B (sv) * | 1980-03-21 | 1985-04-29 | Asea Ab | Anordning vid botten av en fluidiserbar bedd |
| US4425865A (en) | 1980-11-17 | 1984-01-17 | Saat- Und Erntetechnik Gmbh | Method for the homogeneous complete encapsulation of individual grains of pourable material and apparatus for its production |
| GB8501959D0 (en) * | 1985-01-25 | 1985-02-27 | British American Tobacco Co | Treatment of tobacco |
| DE3546113A1 (de) * | 1985-12-24 | 1987-06-25 | Santrade Ltd | Verbundpulverteilchen, verbundkoerper und verfahren zu deren herstellung |
| AU636199B2 (en) * | 1990-02-27 | 1993-04-22 | Jfe Steel Corporation | Prereduction furnace of a smelting reduction facility of iron ore |
| US5328720A (en) * | 1992-10-23 | 1994-07-12 | Carbon Implants, Inc. | Coating-fluidizing gas supply system and method for flat bottom coater |
| CA2222958A1 (en) * | 1996-12-30 | 1998-06-30 | Von Roll Umwelttechnik Ag | Method of and apparatus for treating process gases in a circulating fluidized bed |
| US6410087B1 (en) | 1999-11-01 | 2002-06-25 | Medical Carbon Research Institute, Llc | Deposition of pyrocarbon |
| US6719952B1 (en) * | 2000-02-21 | 2004-04-13 | Westinghouse Electric Company Llc | Fluidized bed reaction design |
| EP1752991B1 (en) * | 2004-04-21 | 2012-11-21 | Nuclear Fuel Industries, Ltd. | Apparatus for manufacturing coated fuel particle for high temperature gas-cooled reactor |
| US7947326B1 (en) | 2006-09-28 | 2011-05-24 | Battelle Energy Alliance, Llc | Methods of forming a fluidized bed of circulating particles |
| EP2215282B1 (en) * | 2007-10-11 | 2016-11-30 | Valence Process Equipment, Inc. | Chemical vapor deposition reactor |
| US20120148728A1 (en) * | 2010-12-09 | 2012-06-14 | Siliken Sa | Methods and apparatus for the production of high purity silicon |
| US8875728B2 (en) | 2012-07-12 | 2014-11-04 | Siliken Chemicals, S.L. | Cooled gas distribution plate, thermal bridge breaking system, and related methods |
| PL3571733T3 (pl) | 2017-01-23 | 2021-10-25 | Basf Se | Sposób wytwarzania materiałów katodowych i reaktor odpowiedni do przeprowadzenia wspomnianego sposobu |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053642A (en) * | 1958-08-05 | 1962-09-11 | Exxon Research Engineering Co | Distributing gas to fluidized beds |
| US3074777A (en) * | 1959-01-28 | 1963-01-22 | Pittsburgh Plate Glass Co | Method of chlorinating an agglomerate-free fluid bed of titanium-bearing materials |
| AT234648B (de) * | 1960-06-10 | 1964-07-10 | Vometec Nv | Verfahren zum Mischen von pulverförmigen Stoffen in einem Mischraum und Mischvorrichtung zur Durchführung des Verfahrens |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2472377A (en) * | 1945-01-31 | 1949-06-07 | Hydrocarbon Research Inc | Process for hydrocarbon synthesis |
| US2886419A (en) * | 1955-03-10 | 1959-05-12 | Exxon Research Engineering Co | Means for maintaining a dip leg seal in a fluidized catalytic reaction vessel |
| US3179378A (en) * | 1962-12-26 | 1965-04-20 | Ducon Co | Apparatus for mixing and transporting finely divided solids |
-
1965
- 1965-03-10 US US438800A patent/US3398718A/en not_active Expired - Lifetime
-
1966
- 1966-01-31 GB GB4155/66A patent/GB1120003A/en not_active Expired
- 1966-02-28 BE BE677101D patent/BE677101A/xx unknown
- 1966-03-09 DE DE19661671135 patent/DE1671135B1/de active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053642A (en) * | 1958-08-05 | 1962-09-11 | Exxon Research Engineering Co | Distributing gas to fluidized beds |
| US3074777A (en) * | 1959-01-28 | 1963-01-22 | Pittsburgh Plate Glass Co | Method of chlorinating an agglomerate-free fluid bed of titanium-bearing materials |
| AT234648B (de) * | 1960-06-10 | 1964-07-10 | Vometec Nv | Verfahren zum Mischen von pulverförmigen Stoffen in einem Mischraum und Mischvorrichtung zur Durchführung des Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1120003A (enExample) | 1968-07-17 |
| BE677101A (enExample) | 1966-07-18 |
| US3398718A (en) | 1968-08-27 |
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