DROSRITE PLUS™ TREATMENT OF ALUMINUM AND ZINC ...

ball mill followed by sieving to separate the coarse metal portion from the fine ... DROSRITE™, developed and patented by PyroGenesis (Drouet et al., 2000) does ... separate the metal from the oxide powder, dumping of the recovered metal in...

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Generation of hydrogen from aluminum and water - Effect of metal ...

Sep 16, 2011 ... were used as modifiers on the metallic aluminum (Al) powders for the production of hydrogen in ..... ball-milling [15,16] or by compact porous pellets [18e21], the ... In Chaklader's patent [15,16], the Al and g-Al2O3 powder.

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METHOD FOR MANUFACTURING TRANSPARENT ... - FAQs.org

Jul 1, 2010 ... Patent application title: METHOD FOR MANUFACTURING .... oxynitride and it becomes a fine aluminum oxynitride powder by ball milling.

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Reaction of Aluminum with Water to Produce Hydrogen - Figure 2-3 ...

In a 1976 U.S. Patent, Gutbier and Hohne indicated that hydrogen could be .... It has been speculated that the milling of aluminum and aluminum oxide powders ... Powders of these salts were ball-milled together with aluminum powder in a 1:1.

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Easy Aluminium Powder #1 [Archive] - Page 4 - The Explosives and ...

Jan 9, 2004 ... Any ways it is powder aluminum in a need of milling thats all! ... My Al-powder is made bij letting steal balls(about 30 ) run over AL-foil with great force .... I found a patent which describes how to make mixed metal/Lanthanum...

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Patent US8002912 - High strength L12 aluminum alloys - Google ...

High temperature aluminum alloys that can be used at temperatures from about −420° F. (−251° C.) ... cold spraying, laser melting, mechanical alloying, cryomilling, spin forming, and ball milling. ... compacting the powder to create a billet; and.

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Full text of "Aluminum Paint And Powder" - Internet Archive

It is sincerely hoped that aluminum powder is doing its share in adding to our .... With the aluminum in comminuted form, he charges into the ball mill an inert ... Patent 2,002,891, May 28, 1935 4 Kramer, Erwin, U. S. Patents 1,832,868, Nov.

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A simple method in particle size reduction of nanocrystalline ...

Key word: grinding, alumina powder, localized etching, size reduction. ... a grinding process employing a planetary ball mill [1-2]. ... caused by the chlorine released from molten aluminum .... thereof, US patent 20070020771A1, 2007. 5.

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High-Energy Milling - Springer

When using mills with application of balls as milling media, different motion of the balls can be observed (Fig. .... After patent- ing the principle of attritor in the .... represents the weight ratio of the milling balls to the powder charge. A wide range.

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HIGH-ENERGY BALL MILL PROCESSING - ipen.br

energy ball mill technique employed to prepare powder alloys with unequal .... metallic oxide reduction by aluminum and subsequent synthesis of the metallic...

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ates Patent

The aluminum powder which has thus already been extensively oxidized is only then subjected to an after treatment in a ball mill. As the aluminum powder is.

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Impact Firecrackers - Private Data

and money inherent in the patent process (1). From the standpoints ... The relatively soft crystals can be ground with steel balls in a ball mill to the desired ... Aluminum powder can be produced in particle grades ranging from flitter to very fine.

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Characterization of Cu Chips Producing Through High Energy Ball ...

Mechanical alloying is a solid-state powder processing technique involving repeated Making of powder particles in a high-energy ball mill. ..... British Patent No. ... T. Neitzert "Mechanical milling of aluminum powder using planetary ball milling...

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Formation of NiAl Intermetallic Compound by Cold Spraying of Ball ...

Powder Through Postannealing Treatment ... powders were synthesized by ball milling of nickel-aluminum powder mixture ..... Coating, U.S. Patent 4,486,245. 6.

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Theory and Practice for - US Stoneware

Ball and Pebble Mills: The expressions “ball milling” and “pebble milling” are frequently used interchangeably. ... having aluminum oxide as the dominant material. ..... want then on any long-roll mill with patented “jar positioners”. Made of long-.

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Metal Powder Production

Patent for bearing materials made from metal powders (forerunner ... powder is aluminum, followed by copper and its alloys (4.9%), and nickel (2%). All other ...... Ball mill, vibration mill, gravity mill, attritor,. Hametag (eddy) mill, stream mill.

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Al--Sc Master Alloy Prepared by Mechanical Alloying of Aluminum ...

alloying (MA) of aluminum powder with addition of Sc2O3, which is much less ... alloyed by using an Attritor type ball mill for 108ks in an argon atmosphere.

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[pdf] Opens in a new window - Woodall Research Group

Aluminum. Water splitting. Liquid phase. Reaction mechanism abstract. The water-reactivity of ... powder, followed by circumventing the surface oxide that ordinarily ... surface oxide through mechanical means such as ball milling with ceramics or ... in United States patent 4,358,291 [20], where Ga-rich liquid. AleGa alloys...

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Making German Dark Aluminum Powder from Foil : Ball Milling the ...

Now that you have included your charcoal it's time to ball mill for approximately 20-25 minutes. You need to add the foil shreds portion by portion...

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Aluminum oxynitride - Materials Engineering

Aluminum oxynitride phases observed in the AlN-Al2O3 pseudo- ..... 3) Ball milling of the above powder, possibly with a binder or appropriate sintering .... Another patent was filed, which describes Raytheon's reaction sintering process to.

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High Thermal Conductivity Aluminum Nitride Substrates Prepared ...

The characteristics of surface-treated AlN powder were studied in aqueous ball-milling ... ALUMINUM NITRIDE (AlN) has greatly been noticed in the area of high-density ..... ing Improved Water-Resistance''; U.S. Patent No. 4 923 689, May 8...

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Printed circuit board recycling equipment

Patented product, ... Patent License of Circuit Board Crusher ... capacitance recycling equipment, aluminum-plastic recycling equipment, ... Its take advantages of the traditional grinding mill, ball mill, circulate air micro powder grinding mill,...

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Nanoparticles from Mechanical Attrition - CiteSeer

component of the ceramic processing and powder metal- ... duced a nickel-chromium-aluminum-titanium alloy first produced in a small ... one-gallon stirred ball mill, starting the birth of MA as a method to ... Queen, a patent attorney for INCO.

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Observation of a Minimum Reaction Initiation Threshold in Ball ...

Mar 29, 2011 ... or sell any patented invention that may relate to them. Qualified ... Nickel powder, aluminum powder, ball mill, reaction. 15. SUBJECT TERMS.

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PVD Aluminum Pigments: Superior Brilliance for Coatings & Graphic ...

In this article we have discussed a special class of aluminum pigments which ... ball milling, the final breakthrough in the industrial production of aluminum pigments. ... spherical or irregular atomized aluminum powder (see Figure 2) in ball mills ... path to mirror-like pigments was described in 1976 in U.S. patent 3,949,139...

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Talon Composites Processing of MMCs for AutoRAC

The SiC / Aluminum composites have been made into many automobile engine ... Begg and Terrant2 describe high energy ball milling of at least 40 volume ... art in their patent that describes processing blended powder into composites by...

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Highly reflective aluminum flake

Umted States Patent [191. [111 3,776,473 ... Aluminum ?ake powder having high specular re?ec tivity is produced by wet ball milling aluminum pow. [52].

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Download as PDF - InTech

... was achieved by milling aluminium powder with sodium chloride as a nano-miller. ... aluminium-water reaction by ball-milling the metal with a large amount of sodium chloride ..... tonne. 5. Patents on reactors for the aluminum-water reaction.

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Patent US3389105 - Flake metal powders coated with fluorocarbon ...

The grinding procedure may be performed in a ball mill, stamping mill or the like, i.e. in ..... In each run, 100 g. of aluminum bronze powder feed and 1.0 g. of TFE...

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ELEMENTAL Degradable Technology Frac Balls - Schlumberger

risk of lost production due to stuck balls. □. Elimination of ... retrieval operations, or milling after fracturing. ... Patented alloy dissolves within hours ... are composed of a proprietary aluminum- ... by-product, a fine powder (micrometer scale),.

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Method of production of pure hydrogen near room temperature from ...

Jun 12, 2002 ... temperature from aluminum-based hydride ... This Patent is brought to you for free and open access by the Iowa State University Research Foundation, Inc. at Digital Repository @ Iowa State ..... 2 illustrates an x-ray poWder diffraction pattern of (a) .... shaker-type ball-mill, a planetary mill or an attritor mill.

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Jinlong Yang - Department of Materials Science & Engineering ...

(12) Gold medal of international exposition for patents and new products in .... (6) A novel ball-milling tank with the controllable temperature and vacuity, patent No. ... pure aluminum alkoxides and aluminum oxide powder with waste aluminium...

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