GB1307941A - Method and an apparatus for manufacturing fine powders of metal or alloy - Google Patents
Method and an apparatus for manufacturing fine powders of metal or alloyInfo
- Publication number
- GB1307941A GB1307941A GB563170A GB563170A GB1307941A GB 1307941 A GB1307941 A GB 1307941A GB 563170 A GB563170 A GB 563170A GB 563170 A GB563170 A GB 563170A GB 1307941 A GB1307941 A GB 1307941A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal
- alloy
- powder
- evaporating
- cooling
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- 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
- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
Abstract
1307941 Producing metal powders SHINKU YAKIN KK 5 Feb 1970 [13 Feb 1969 8 April 1969 18 Dec 1969(2)] 5631/70 Heading C7D Fine powders of metal or alloy are produced by heating and evaporating or sublimating the metal or alloy in a chamber, introducing a gas flow into the chamber to one side of the surface of the metal or alloy, conveying the vapour evolved by means of the gas flow to a cooling means having a surface on the other side of the surface of the evaporating sublimating metal or alloy and cooling and solidifying the vapour on to the cooling surface in the form of a powder. In the figure a flow of gas 35 is heated by coils 36 and introduced into chamber 1 through a diffuser plate 37. The gas passes across the surface of metal evaporating from crucible 31 and conveys the vapour to within conical surface 19 cooled by cooling coils 30 where it condenses as powder. Scraper 22 dislodges the powder to fall into hopper 24 and receptacle 25. The gas flow may be inert, such as a mixture of helium with 10-80% hydrogen and, in a modification it may be introduced as a plasma jet impinging on the metal surface at an acute angle. Alternatively it may be oxidizing to produce oxidized metal powder. The metal may be heated to evaporating temperature by induction or by electron beam or laser or maser beam.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1007869A JPS491717B1 (en) | 1969-02-13 | 1969-02-13 | |
JP2660969A JPS505149B1 (en) | 1969-04-08 | 1969-04-08 | |
JP10127669A JPS505666B1 (en) | 1969-12-18 | 1969-12-18 | |
JP10127569A JPS505665B1 (en) | 1969-12-18 | 1969-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1307941A true GB1307941A (en) | 1973-02-21 |
Family
ID=27455320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB563170A Expired GB1307941A (en) | 1969-02-13 | 1970-02-05 | Method and an apparatus for manufacturing fine powders of metal or alloy |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2006075A1 (en) |
FR (1) | FR2035437A5 (en) |
GB (1) | GB1307941A (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2655673A1 (en) * | 1975-12-09 | 1977-06-16 | Commissariat Energie Atomique | PRODUCTION FURNACE |
US7384448B2 (en) | 2004-02-16 | 2008-06-10 | Climax Engineered Materials, Llc | Method and apparatus for producing nano-particles of silver |
EP2150971A1 (en) * | 2007-05-11 | 2010-02-10 | SDC Materials, Inc. | Method and apparatus for making uniform and ultrasmall nanoparticles |
US20130316465A1 (en) * | 2010-11-23 | 2013-11-28 | Bruker Elemental Gmbh | Device and method for combustion analysis by means of induction furnaces and protective element for induction furnaces for the combustion analysis |
US8652992B2 (en) | 2009-12-15 | 2014-02-18 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
US8668803B1 (en) | 2009-12-15 | 2014-03-11 | SDCmaterials, Inc. | Sandwich of impact resistant material |
US8669202B2 (en) | 2011-02-23 | 2014-03-11 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PtPd catalysts |
US8679433B2 (en) | 2011-08-19 | 2014-03-25 | SDCmaterials, Inc. | Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions |
US8759248B2 (en) | 2007-10-15 | 2014-06-24 | SDCmaterials, Inc. | Method and system for forming plug and play metal catalysts |
US8803025B2 (en) | 2009-12-15 | 2014-08-12 | SDCmaterials, Inc. | Non-plugging D.C. plasma gun |
US8865611B2 (en) | 2009-12-15 | 2014-10-21 | SDCmaterials, Inc. | Method of forming a catalyst with inhibited mobility of nano-active material |
US9126191B2 (en) | 2009-12-15 | 2015-09-08 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
US9149797B2 (en) | 2009-12-15 | 2015-10-06 | SDCmaterials, Inc. | Catalyst production method and system |
US9156025B2 (en) | 2012-11-21 | 2015-10-13 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9427732B2 (en) | 2013-10-22 | 2016-08-30 | SDCmaterials, Inc. | Catalyst design for heavy-duty diesel combustion engines |
US9511352B2 (en) | 2012-11-21 | 2016-12-06 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9517448B2 (en) | 2013-10-22 | 2016-12-13 | SDCmaterials, Inc. | Compositions of lean NOx trap (LNT) systems and methods of making and using same |
US9586179B2 (en) | 2013-07-25 | 2017-03-07 | SDCmaterials, Inc. | Washcoats and coated substrates for catalytic converters and methods of making and using same |
US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
CN114260458A (en) * | 2021-12-28 | 2022-04-01 | 西安交通大学 | Device and method for preparing superfine high-purity spherical magnesium powder |
CN115401206A (en) * | 2022-08-25 | 2022-11-29 | 昆明理工大学 | Equipment and method for preparing high-purity spherical magnesium and/or high-purity magnesium powder |
CN115647354A (en) * | 2022-11-07 | 2023-01-31 | 郑州机械研究所有限公司 | Powdered zinc-cadmium brazing filler metal and preparation method and device thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1604019A (en) * | 1978-05-31 | 1981-12-02 | Wiggin & Co Ltd Henry | Atomisation into a chamber held at reduced pressure |
-
1970
- 1970-02-05 GB GB563170A patent/GB1307941A/en not_active Expired
- 1970-02-11 DE DE19702006075 patent/DE2006075A1/en active Pending
- 1970-02-13 FR FR7005263A patent/FR2035437A5/fr not_active Expired
Cited By (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2655673A1 (en) * | 1975-12-09 | 1977-06-16 | Commissariat Energie Atomique | PRODUCTION FURNACE |
US7384448B2 (en) | 2004-02-16 | 2008-06-10 | Climax Engineered Materials, Llc | Method and apparatus for producing nano-particles of silver |
US7575711B2 (en) | 2004-02-16 | 2009-08-18 | Climax Engineered Materials, Llc | Apparatus for producing nano-particles of silver |
US9599405B2 (en) | 2005-04-19 | 2017-03-21 | SDCmaterials, Inc. | Highly turbulent quench chamber |
US9132404B2 (en) | 2005-04-19 | 2015-09-15 | SDCmaterials, Inc. | Gas delivery system with constant overpressure relative to ambient to system with varying vacuum suction |
US9023754B2 (en) | 2005-04-19 | 2015-05-05 | SDCmaterials, Inc. | Nano-skeletal catalyst |
US9180423B2 (en) | 2005-04-19 | 2015-11-10 | SDCmaterials, Inc. | Highly turbulent quench chamber |
US9216398B2 (en) | 2005-04-19 | 2015-12-22 | SDCmaterials, Inc. | Method and apparatus for making uniform and ultrasmall nanoparticles |
US9719727B2 (en) | 2005-04-19 | 2017-08-01 | SDCmaterials, Inc. | Fluid recirculation system for use in vapor phase particle production system |
US8574408B2 (en) | 2007-05-11 | 2013-11-05 | SDCmaterials, Inc. | Fluid recirculation system for use in vapor phase particle production system |
US8604398B1 (en) | 2007-05-11 | 2013-12-10 | SDCmaterials, Inc. | Microwave purification process |
EP2150971A4 (en) * | 2007-05-11 | 2013-05-01 | Sdcmaterials Inc | Method and apparatus for making uniform and ultrasmall nanoparticles |
EP2150971A1 (en) * | 2007-05-11 | 2010-02-10 | SDC Materials, Inc. | Method and apparatus for making uniform and ultrasmall nanoparticles |
US8893651B1 (en) | 2007-05-11 | 2014-11-25 | SDCmaterials, Inc. | Plasma-arc vaporization chamber with wide bore |
US8906316B2 (en) | 2007-05-11 | 2014-12-09 | SDCmaterials, Inc. | Fluid recirculation system for use in vapor phase particle production system |
US9597662B2 (en) | 2007-10-15 | 2017-03-21 | SDCmaterials, Inc. | Method and system for forming plug and play metal compound catalysts |
US9592492B2 (en) | 2007-10-15 | 2017-03-14 | SDCmaterials, Inc. | Method and system for forming plug and play oxide catalysts |
US8759248B2 (en) | 2007-10-15 | 2014-06-24 | SDCmaterials, Inc. | Method and system for forming plug and play metal catalysts |
US9302260B2 (en) | 2007-10-15 | 2016-04-05 | SDCmaterials, Inc. | Method and system for forming plug and play metal catalysts |
US9186663B2 (en) | 2007-10-15 | 2015-11-17 | SDCmaterials, Inc. | Method and system for forming plug and play metal compound catalysts |
US9737878B2 (en) | 2007-10-15 | 2017-08-22 | SDCmaterials, Inc. | Method and system for forming plug and play metal catalysts |
US9089840B2 (en) | 2007-10-15 | 2015-07-28 | SDCmaterials, Inc. | Method and system for forming plug and play oxide catalysts |
US9149797B2 (en) | 2009-12-15 | 2015-10-06 | SDCmaterials, Inc. | Catalyst production method and system |
US8668803B1 (en) | 2009-12-15 | 2014-03-11 | SDCmaterials, Inc. | Sandwich of impact resistant material |
US8992820B1 (en) | 2009-12-15 | 2015-03-31 | SDCmaterials, Inc. | Fracture toughness of ceramics |
US8932514B1 (en) | 2009-12-15 | 2015-01-13 | SDCmaterials, Inc. | Fracture toughness of glass |
US8906498B1 (en) | 2009-12-15 | 2014-12-09 | SDCmaterials, Inc. | Sandwich of impact resistant material |
US9126191B2 (en) | 2009-12-15 | 2015-09-08 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
US8877357B1 (en) | 2009-12-15 | 2014-11-04 | SDCmaterials, Inc. | Impact resistant material |
US8865611B2 (en) | 2009-12-15 | 2014-10-21 | SDCmaterials, Inc. | Method of forming a catalyst with inhibited mobility of nano-active material |
US8652992B2 (en) | 2009-12-15 | 2014-02-18 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
US8859035B1 (en) | 2009-12-15 | 2014-10-14 | SDCmaterials, Inc. | Powder treatment for enhanced flowability |
US8828328B1 (en) | 2009-12-15 | 2014-09-09 | SDCmaterails, Inc. | Methods and apparatuses for nano-materials powder treatment and preservation |
US9533289B2 (en) | 2009-12-15 | 2017-01-03 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
US8821786B1 (en) | 2009-12-15 | 2014-09-02 | SDCmaterials, Inc. | Method of forming oxide dispersion strengthened alloys |
US8803025B2 (en) | 2009-12-15 | 2014-08-12 | SDCmaterials, Inc. | Non-plugging D.C. plasma gun |
US9308524B2 (en) | 2009-12-15 | 2016-04-12 | SDCmaterials, Inc. | Advanced catalysts for automotive applications |
US9332636B2 (en) | 2009-12-15 | 2016-05-03 | SDCmaterials, Inc. | Sandwich of impact resistant material |
US9522388B2 (en) | 2009-12-15 | 2016-12-20 | SDCmaterials, Inc. | Pinning and affixing nano-active material |
US20130316465A1 (en) * | 2010-11-23 | 2013-11-28 | Bruker Elemental Gmbh | Device and method for combustion analysis by means of induction furnaces and protective element for induction furnaces for the combustion analysis |
US9945823B2 (en) * | 2010-11-23 | 2018-04-17 | Bruker Axs Gmbh | Device and method for combustion analysis by means of induction furnaces and protective element for induction furnaces for the combustion analysis |
US8669202B2 (en) | 2011-02-23 | 2014-03-11 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PtPd catalysts |
US9216406B2 (en) | 2011-02-23 | 2015-12-22 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PtPd catalysts |
US9433938B2 (en) | 2011-02-23 | 2016-09-06 | SDCmaterials, Inc. | Wet chemical and plasma methods of forming stable PTPD catalysts |
US8969237B2 (en) | 2011-08-19 | 2015-03-03 | SDCmaterials, Inc. | Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions |
US9498751B2 (en) | 2011-08-19 | 2016-11-22 | SDCmaterials, Inc. | Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions |
US8679433B2 (en) | 2011-08-19 | 2014-03-25 | SDCmaterials, Inc. | Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions |
US9533299B2 (en) | 2012-11-21 | 2017-01-03 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9511352B2 (en) | 2012-11-21 | 2016-12-06 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9156025B2 (en) | 2012-11-21 | 2015-10-13 | SDCmaterials, Inc. | Three-way catalytic converter using nanoparticles |
US9586179B2 (en) | 2013-07-25 | 2017-03-07 | SDCmaterials, Inc. | Washcoats and coated substrates for catalytic converters and methods of making and using same |
US9517448B2 (en) | 2013-10-22 | 2016-12-13 | SDCmaterials, Inc. | Compositions of lean NOx trap (LNT) systems and methods of making and using same |
US9566568B2 (en) | 2013-10-22 | 2017-02-14 | SDCmaterials, Inc. | Catalyst design for heavy-duty diesel combustion engines |
US9427732B2 (en) | 2013-10-22 | 2016-08-30 | SDCmaterials, Inc. | Catalyst design for heavy-duty diesel combustion engines |
US9950316B2 (en) | 2013-10-22 | 2018-04-24 | Umicore Ag & Co. Kg | Catalyst design for heavy-duty diesel combustion engines |
US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
US10086356B2 (en) | 2014-03-21 | 2018-10-02 | Umicore Ag & Co. Kg | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
US10413880B2 (en) | 2014-03-21 | 2019-09-17 | Umicore Ag & Co. Kg | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
CN114260458A (en) * | 2021-12-28 | 2022-04-01 | 西安交通大学 | Device and method for preparing superfine high-purity spherical magnesium powder |
CN115401206A (en) * | 2022-08-25 | 2022-11-29 | 昆明理工大学 | Equipment and method for preparing high-purity spherical magnesium and/or high-purity magnesium powder |
CN115401206B (en) * | 2022-08-25 | 2024-04-16 | 昆明理工大学 | Equipment and method for preparing high-purity spherical magnesium and/or high-purity magnesium powder |
CN115647354A (en) * | 2022-11-07 | 2023-01-31 | 郑州机械研究所有限公司 | Powdered zinc-cadmium brazing filler metal and preparation method and device thereof |
Also Published As
Publication number | Publication date |
---|---|
DE2006075A1 (en) | 1970-09-03 |
FR2035437A5 (en) | 1970-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
49R | Reference inserted (sect. 9/1949) | ||
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |