DE2515279C2 - Vorrichtung zur Herstellung hohler Mikrokugeln aus Glas - Google Patents
Vorrichtung zur Herstellung hohler Mikrokugeln aus GlasInfo
- Publication number
- DE2515279C2 DE2515279C2 DE2515279A DE2515279A DE2515279C2 DE 2515279 C2 DE2515279 C2 DE 2515279C2 DE 2515279 A DE2515279 A DE 2515279A DE 2515279 A DE2515279 A DE 2515279A DE 2515279 C2 DE2515279 C2 DE 2515279C2
- Authority
- DE
- Germany
- Prior art keywords
- downpipe
- glass
- microspheres
- zone
- hollow
- 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
Links
- 239000004005 microsphere Substances 0.000 title claims description 18
- 239000011521 glass Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 description 9
- 230000004927 fusion Effects 0.000 description 8
- 239000000446 fuel Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 241001233037 catfish Species 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052805 deuterium Inorganic materials 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052722 tritium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21B—FUSION REACTORS
- G21B1/00—Thermonuclear fusion reactors
- G21B1/11—Details
- G21B1/19—Targets for producing thermonuclear fusion reactions, e.g. pellets for irradiation by laser or charged particle beams
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/107—Forming hollow beads
- C03B19/1075—Forming hollow beads by blowing, pressing, centrifuging, rolling or dripping
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Glass Compositions (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/463,860 US4017290A (en) | 1974-04-15 | 1974-04-15 | Method and apparatus for making uniform pellets for fusion reactors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2515279A1 DE2515279A1 (de) | 1975-10-23 |
| DE2515279C2 true DE2515279C2 (de) | 1984-05-03 |
Family
ID=23841601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2515279A Expired DE2515279C2 (de) | 1974-04-15 | 1975-04-08 | Vorrichtung zur Herstellung hohler Mikrokugeln aus Glas |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4017290A (enExample) |
| CA (1) | CA1066896A (enExample) |
| DE (1) | DE2515279C2 (enExample) |
| FR (1) | FR2267287B1 (enExample) |
| GB (1) | GB1498427A (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2537508C3 (de) * | 1975-08-22 | 1980-06-26 | Joachim Dr.-Ing. 7251 Warmbronn Wuenning | Verfahren und Vorrichtung zur Herstellung strangformiger Formkörper zellenartiger Struktur aus einem sinterfahigen Granulat |
| US4257799A (en) * | 1979-07-26 | 1981-03-24 | The United States Of America As Represented By The United States Department Of Energy | Method for producing small hollow spheres |
| US4257798A (en) * | 1979-07-26 | 1981-03-24 | The United States Of America As Represented By The United States Department Of Energy | Method for introduction of gases into microspheres |
| US4315958A (en) * | 1980-06-02 | 1982-02-16 | The University Of Rochester | Colloidal coating for small three dimensional articles, and particularly for fusion targets having glass shells |
| US4336338A (en) * | 1980-08-15 | 1982-06-22 | The United States Of America As Represented By The United States Department Of Energy | Hollow microspheres of silica glass and method of manufacture |
| US4327192A (en) * | 1980-10-06 | 1982-04-27 | The United States Of America As Represented By The United States Department Of Energy | Method of fabricating nested shells and resulting product |
| US4340407A (en) * | 1981-02-11 | 1982-07-20 | The United States Of America As Represented By The United States Department Of Energy | Method of forming cavitated objects of controlled dimension |
| US4425376A (en) | 1981-10-26 | 1984-01-10 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Contactless pellet fabrication |
| US4400191A (en) * | 1982-07-30 | 1983-08-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Sphere forming method and apparatus |
| US5284606A (en) * | 1984-06-14 | 1994-02-08 | Brotz Gregory R | Sphere production process at zero gravity |
| US4778502A (en) * | 1984-06-21 | 1988-10-18 | Saint-Gobain Vitrage | Production of glass microspheres |
| US5256180A (en) * | 1984-06-21 | 1993-10-26 | Saint Gobain Vitrage | Apparatus for production of hollow glass microspheres |
| FR2566384B1 (fr) * | 1984-06-21 | 1986-09-05 | Saint Gobain Vitrage | Perfectionnements aux techniques de production de microspheres en verre |
| US5055240A (en) * | 1986-04-30 | 1991-10-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for producing microshells |
| GB2206575B (en) * | 1987-07-09 | 1992-01-02 | Glaverbel | Spherulizing furnace and process of manufacturing vitreous beads |
| GB2206576B (en) * | 1987-07-09 | 1991-08-07 | Glaverbel | Spherulizing furnace and process of manufacturing vitreous beads |
| US6258456B1 (en) * | 1998-01-30 | 2001-07-10 | Black Diamond Granules, Inc. | Spheroidal slag particles and apparatus and process for producing spheroidal slag and fly ash particles |
| US7969092B1 (en) | 2000-01-12 | 2011-06-28 | Imaging Systems Technology, Inc. | Gas discharge display |
| US8198812B1 (en) | 2002-05-21 | 2012-06-12 | Imaging Systems Technology | Gas filled detector shell with dipole antenna |
| US7405516B1 (en) | 2004-04-26 | 2008-07-29 | Imaging Systems Technology | Plasma-shell PDP with organic luminescent substance |
| US7628666B1 (en) | 2002-05-21 | 2009-12-08 | Imaging Systems Technology | Process for manufacturing plasma-dome PDP |
| US7638943B1 (en) | 2002-05-21 | 2009-12-29 | Imaging Systems Technology | Plasma-disc article of manufacture |
| US7932674B1 (en) | 2002-05-21 | 2011-04-26 | Imaging Systems Technology | Plasma-dome article of manufacture |
| US7727040B1 (en) | 2002-05-21 | 2010-06-01 | Imaging Systems Technology | Process for manufacturing plasma-disc PDP |
| US8129906B1 (en) | 2004-04-26 | 2012-03-06 | Imaging Systems Technology, Inc. | Lumino-shells |
| US8368303B1 (en) | 2004-06-21 | 2013-02-05 | Imaging Systems Technology, Inc. | Gas discharge device with electrical conductive bonding material |
| US8113898B1 (en) | 2004-06-21 | 2012-02-14 | Imaging Systems Technology, Inc. | Gas discharge device with electrical conductive bonding material |
| US20060122049A1 (en) * | 2004-12-03 | 2006-06-08 | 3M Innovative Properties Company | Method of making glass microbubbles and raw product |
| US8299696B1 (en) | 2005-02-22 | 2012-10-30 | Imaging Systems Technology | Plasma-shell gas discharge device |
| US7622866B1 (en) | 2005-02-22 | 2009-11-24 | Imaging Systems Technology | Plasma-dome PDP |
| US7730746B1 (en) | 2005-07-14 | 2010-06-08 | Imaging Systems Technology | Apparatus to prepare discrete hollow microsphere droplets |
| US7863815B1 (en) | 2006-01-26 | 2011-01-04 | Imaging Systems Technology | Electrode configurations for plasma-disc PDP |
| US8035303B1 (en) | 2006-02-16 | 2011-10-11 | Imaging Systems Technology | Electrode configurations for gas discharge device |
| US8815408B1 (en) | 2009-12-08 | 2014-08-26 | Imaging Systems Technology, Inc. | Metal syntactic foam |
| KR101902591B1 (ko) | 2010-09-08 | 2018-09-28 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 유리 버블, 그로부터의 복합체, 및 유리 버블의 제조 방법 |
| US9024526B1 (en) | 2012-06-11 | 2015-05-05 | Imaging Systems Technology, Inc. | Detector element with antenna |
| EP2708517B1 (de) * | 2012-09-13 | 2017-06-28 | Binder + Co Aktiengesellschaft | Verfahren zur herstellung von blähglas |
| EP3826969B1 (en) * | 2018-07-26 | 2024-05-22 | Basf Se | Hollow spherical glass particles |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2044680A (en) * | 1934-02-12 | 1936-06-16 | Research Corp | Spherulizing fusible pulverizable filler material |
| GB743265A (en) * | 1953-03-16 | 1956-01-11 | Kanium Corp | Improvements in or relating to method of producing expanded spherulized, thin-walled unicellular particles and the expanded spherulized thin-walled unicellular particles resulting from said method |
| US2676892A (en) * | 1953-11-13 | 1954-04-27 | Kanium Corp | Method for making unicellular spherulized clay particles and articles and composition thereof |
| NL286413A (enExample) * | 1961-12-07 | |||
| BE638163A (enExample) * | 1962-10-05 | |||
| US3365315A (en) * | 1963-08-23 | 1968-01-23 | Minnesota Mining & Mfg | Glass bubbles prepared by reheating solid glass partiles |
| US3313608A (en) * | 1964-12-11 | 1967-04-11 | Corning Glass Works | Method and apparatus for manufacturing glass beads |
-
1974
- 1974-04-15 US US05/463,860 patent/US4017290A/en not_active Expired - Lifetime
-
1975
- 1975-03-21 GB GB11840/75A patent/GB1498427A/en not_active Expired
- 1975-04-03 CA CA223,764A patent/CA1066896A/en not_active Expired
- 1975-04-04 FR FR7510584A patent/FR2267287B1/fr not_active Expired
- 1975-04-08 DE DE2515279A patent/DE2515279C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1066896A (en) | 1979-11-27 |
| GB1498427A (en) | 1978-01-18 |
| DE2515279A1 (de) | 1975-10-23 |
| FR2267287B1 (enExample) | 1982-10-01 |
| FR2267287A1 (enExample) | 1975-11-07 |
| US4017290A (en) | 1977-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |