DE3622123C2 - - Google Patents
Info
- Publication number
- DE3622123C2 DE3622123C2 DE3622123A DE3622123A DE3622123C2 DE 3622123 C2 DE3622123 C2 DE 3622123C2 DE 3622123 A DE3622123 A DE 3622123A DE 3622123 A DE3622123 A DE 3622123A DE 3622123 C2 DE3622123 C2 DE 3622123C2
- Authority
- DE
- Germany
- Prior art keywords
- reactor
- gas
- exhaust gas
- collecting part
- filter
- 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
- 239000007789 gas Substances 0.000 claims description 51
- 239000000843 powder Substances 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000010970 precious metal Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000010953 base metal Chemical class 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 210000004243 sweat Anatomy 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 230000005514 two-phase flow Effects 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001661 cadmium Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- -1 gaseous HNO 3 Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1026—Alloys containing non-metals starting from a solution or a suspension of (a) compound(s) of at least one of the alloy constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/026—Spray drying of solutions or suspensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/956—Producing particles containing a dispersed phase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Treating Waste Gases (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863622123 DE3622123A1 (de) | 1986-07-02 | 1986-07-02 | Verfahren und vorrichtung zur herstellung von verbundpulvern |
| EP87107065A EP0250813B1 (de) | 1986-07-02 | 1987-05-15 | Verfahren und Vorrichtung zur Herstellung von Verbundpulvern |
| JP62139089A JPS6369710A (ja) | 1986-07-02 | 1987-06-04 | 複合粉末の製造方法およびその装置 |
| US07/067,470 US4804167A (en) | 1986-07-02 | 1987-06-26 | Apparatus for making noble metal/non-noble metal composite powder |
| US07/246,986 US4897110A (en) | 1986-07-02 | 1988-09-20 | Production of noble metal/non-noble metal oxide powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863622123 DE3622123A1 (de) | 1986-07-02 | 1986-07-02 | Verfahren und vorrichtung zur herstellung von verbundpulvern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3622123A1 DE3622123A1 (de) | 1988-01-21 |
| DE3622123C2 true DE3622123C2 (en:Method) | 1988-10-20 |
Family
ID=6304185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863622123 Granted DE3622123A1 (de) | 1986-07-02 | 1986-07-02 | Verfahren und vorrichtung zur herstellung von verbundpulvern |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US4804167A (en:Method) |
| EP (1) | EP0250813B1 (en:Method) |
| JP (1) | JPS6369710A (en:Method) |
| DE (1) | DE3622123A1 (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4911769A (en) * | 1987-03-25 | 1990-03-27 | Matsushita Electric Works, Ltd. | Composite conductive material |
| US6699304B1 (en) * | 1997-02-24 | 2004-03-02 | Superior Micropowders, Llc | Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom |
| US6338809B1 (en) * | 1997-02-24 | 2002-01-15 | Superior Micropowders Llc | Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| US6830823B1 (en) | 1997-02-24 | 2004-12-14 | Superior Micropowders Llc | Gold powders, methods for producing powders and devices fabricated from same |
| US6159267A (en) * | 1997-02-24 | 2000-12-12 | Superior Micropowders Llc | Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom |
| WO1998036888A1 (en) * | 1997-02-24 | 1998-08-27 | Superior Micropowders Llc | Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| US20050097987A1 (en) * | 1998-02-24 | 2005-05-12 | Cabot Corporation | Coated copper-containing powders, methods and apparatus for producing such powders, and copper-containing devices fabricated from same |
| WO2002077625A1 (en) | 2001-03-22 | 2002-10-03 | University Of Maryland | Sensor probe for measuring temperature and liquid volumetric fraction of a liquid droplet laden hot gas and method of using same |
| JP3812523B2 (ja) * | 2002-09-10 | 2006-08-23 | 昭栄化学工業株式会社 | 金属粉末の製造方法 |
| CA2628504C (en) | 2007-04-06 | 2015-05-26 | Ashley Stone | Device for casting |
| US8119073B2 (en) * | 2007-08-20 | 2012-02-21 | Ashley Stone | Method and device for particulate scrubbing and conditioning |
| EP3874077B1 (en) | 2018-10-29 | 2024-09-25 | C2Cnt Llc | Sustainable, facile separation of the molten carbonate electrolysis cathode product |
| US12286717B2 (en) * | 2020-08-06 | 2025-04-29 | C2Cnt Llc | Sustainable, facile separation of the molten carbonate electrolysis cathode product |
| CN113500214B (zh) * | 2021-07-06 | 2022-07-01 | 西北工业大学 | 一种模拟微重力下金属微滴追击熔合过程实时捕获系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL31231A (en) * | 1968-12-06 | 1972-04-27 | Univ Bar Ilan | Production of elementary metals from melts or solutions of metal salts |
| GB1461176A (en) * | 1974-04-11 | 1977-01-13 | Plessey Inc | Method of producing powdered materials |
| US3901492A (en) * | 1974-04-29 | 1975-08-26 | Carpenter Technology Corp | Apparatus for making metal powder |
| US4072501A (en) * | 1977-04-13 | 1978-02-07 | The United States Of America As Represented By The United States Department Of Energy | Method of producing homogeneous mixed metal oxides and metal-metal oxide mixtures |
| DE2853931A1 (de) * | 1978-12-14 | 1980-06-19 | Dornier System Gmbh | Verfahren zur herstellung metallischer pulver |
| DE2929630C2 (de) * | 1979-07-21 | 1983-12-15 | Dornier System Gmbh, 7990 Friedrichshafen | Verfahren zur Herstellung von Silberpulver |
| FR2537898A1 (fr) * | 1982-12-21 | 1984-06-22 | Univ Paris | Procede de reduction de composes metalliques par les polyols, et poudres metalliques obtenues par ce procede |
| JPH0610281B2 (ja) * | 1983-05-10 | 1994-02-09 | トヨタ自動車株式会社 | セラミツク−金属複合微粉末体 |
| JPS60152605A (ja) * | 1984-01-19 | 1985-08-10 | Natl Res Inst For Metals | 溶融金属の噴霧微粉化装置 |
| DE3402500C1 (de) * | 1984-01-25 | 1985-08-01 | Nyby Uddeholm Powder AB, Torshälla | Verfahren und Vorrichtung zur Herstellung von Metallpulver |
| US4626278A (en) * | 1984-07-26 | 1986-12-02 | Kenney George B | Tandem atomization method for ultra-fine metal powder |
| JPS6193828A (ja) * | 1984-10-16 | 1986-05-12 | Natl Res Inst For Metals | 混合超微粉の製造法 |
| DE3540255A1 (de) * | 1985-11-13 | 1987-07-23 | Mtu Muenchen Gmbh | Verfahren zur herstellung einer dispersionsgehaerteten metall-legierung |
| US4731110A (en) * | 1987-03-16 | 1988-03-15 | Gte Products Corp. | Hydrometallurigcal process for producing finely divided spherical precious metal based powders |
| US4787935A (en) * | 1987-04-24 | 1988-11-29 | United States Of America As Represented By The Secretary Of The Air Force | Method for making centrifugally cooled powders |
-
1986
- 1986-07-02 DE DE19863622123 patent/DE3622123A1/de active Granted
-
1987
- 1987-05-15 EP EP87107065A patent/EP0250813B1/de not_active Expired - Lifetime
- 1987-06-04 JP JP62139089A patent/JPS6369710A/ja active Pending
- 1987-06-26 US US07/067,470 patent/US4804167A/en not_active Expired - Fee Related
-
1988
- 1988-09-20 US US07/246,986 patent/US4897110A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0250813A3 (en) | 1988-06-08 |
| US4897110A (en) | 1990-01-30 |
| US4804167A (en) | 1989-02-14 |
| EP0250813A2 (de) | 1988-01-07 |
| DE3622123A1 (de) | 1988-01-21 |
| JPS6369710A (ja) | 1988-03-29 |
| EP0250813B1 (de) | 1991-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DORNIER GMBH, 7990 FRIEDRICHSHAFEN, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AMI DODUCO GMBH, 75181 PFORZHEIM, DE |
|
| 8339 | Ceased/non-payment of the annual fee |