US8999054B2 - Method of manufacturing aluminum flake pigment ...

In general, the aluminum flake pigment is obtained by wet-milling aluminum powder serving as a raw material together with a grinding lubricant and an organic solvent using a grinder or pulverizer such as a ball mill or an attriter having grinding media thereby flaking the aluminum powder. The metallic effect of a paint film...

US3389105A - Flake metal powders coated with fluorocarbon resin ...

United States Patent 3,389,165 FLAKE METAL POWDERS COATED WITH FLUOROCARBON RESIN William T. llolger, Chathatn, N.J., assignor to Alcan Metal ... (Cl. 260Z3) ABSTRACT OF THE DISLOSURE Procedure for making flake metal powder, wherein finely divided metal is ground to flake form in a ball mill,...

US7021573B2 - Process for dry milling zinc powder to produce zinc ...

U.S. Pat. No. 3,389,105 (Bolger) describes the production of metal flake from metal powder in a ball mil or stamping mill using a fluorocarbon resin as a grinding agent, optionally in combination with a material such as stearic acid. The milling technique may be wet or dry. The method is taught to be of particular use for...

US5383615A - Ball milling apparatus - Google Patents

Ball mills and attritors have been used for many years to produce fine powders. In ball mills, the energy input to the powder charge is provided by the rotation of the mill, a cylindrical cell or vial about a horizontal axis, so that hard balls within the mill are tumbled with, or onto, the charge in the mill. In attritors, metal arms are...

EP2562274A1 - Method for melting aluminum powder and melting ...

Even when it is attempted that such an atomized aluminum powder is melted by means of the melting furnace disclosed in Patent Literature 1, the atomized .... by using a mixer such as a rotating mixer, a rocking mixer, a tumbler mixer, a V-blender, a drum blender, a ribbon mixer, a vibrating mill, a ball mill, and a satellite mill.

Aqueous aluminum paste composition - Google Patents

Stated illustratively, aluminum material and a fatty acid were charged in a ball mill and subjected, according to an ordinary wet milling method, to milling in an atmosphere of air and in the presence of an organic solvent, to give aluminum flakes on which uniform thin films of the fatty acid are coated in an amount of 0.1 to 10...

Reaction of Aluminum with Water to Produce ... - eecbg.energy.gov

A recent patent application has indicated that aluminum powders can be activated by ball-milling them in water, followed by a rapid heating and cooling thermal shock treatment (20). The improvement in hydrogen generation from the aluminum-water reaction is shown in Figure 7. Figure 7: Effect of powder activation on...

Aluminum Pigments for Powder Coatings - Silberline

By far, the largest class of metallic pigments used in powder coatings is based on high purity aluminum. For the ... The manufacture of aluminum pigments involves a specialized ball-milling process as the first stage. Here the atomized .... powder coating. A variety of patents and licenses are evident in this technique.

GAMMA ALLOYS - Your supplier of reinforced aluminum alloys.

Gamma Alloys manufactures lightweight aluminum alloys, reinforced with nanotechnology, that have mechanical properties previously unreachable.

Accelerator for gypsum plaster and process of manufacture - USG ...

Jul 21, 1987 ... While all of these patents call for samll amounts of the accelerator to be used, as little as 1 pound per ton of plaster, about 20 pounds per ton or more is ... Further, it has been found that simultaneous milling of the three ingredients, or simply blending fine aluminum sulfate hydrate powder into a milled...

Characterisation and milling time optimisation of ... - ORCA

Abstract The aim of this study is to investigate the properties of high-energy ball-milled nanocrystalline aluminium pow- ders and to determine the optimum milling time required to produce an advanced aluminium powder for selective laser melting (SLM). Previous research has indicated that powders suitable for SLM...

Mechanical milling of aluminum powder using planetary ball milling ...

Keywords: Aluminum powder; Mechanical milling; Methanol; Microstructure; Milling parameters; Stearic acid. Reference to this paper should be given in the following way: M. Ramezani, T. Neitzert, Mechanical milling of aluminum powder using planetary ball milling process, Journal of Achievements in Materials and...

US20100278679A1 - Nanophase cryogenic-milled copper alloys ...

In the case of aluminum, high strength alloys may be created by cryogenic milling and consolidating aluminum particles. The aluminum particles are then mechanically alloyed using a cryogenic milling operation involving liquid nitrogen in a high-energy ball mill. The powder can subsequently be canned, degassed, and...

Patent US2725286 - Abrasive and grinding wheel - Google Patents

Calcined bauxite is ball milled to 20 hours in a steel ball mill. The fine powder is then stirred into 10% hydrochloric acid and agitated for about 10 hours. The acid is decanted and the sludge washed free of acid. The sludge is dried to about 2% water. The nearly dry powder is screened and pressed into bricks at about 2500...

high-energy ball mill processing - ipen.b

appeared only at the end of the same decade; it was set down by Ewan C. MacQueen and patented by International ... high-energy milling process, done dry, for producing metal-matrix composite powders with controlled ... energy ball mill technique employed to prepare powder alloys with unequal microstructure. On the.

Sparkler spowder Mixer for Fireworks - Alphie

May 20, 2017 ... Traditionally, the fireworks manufacturing is done manually, which is highly labor intensive and unsafe. The sparkler powder – mixture of aluminum powder, barium nitrate and water composition is mixed manually. This not only makes the operator at risk, it also does not ensure uniform mixing. Hexagon has...

Generation of hydrogen from aluminum and water - University of ...

Sep 16, 2011 ... In Chaklader's patent [15,16], the Al and g-Al2O3 powder mixtures had to be heavily ball-milled together to produce hydrogen. Ball-milling or high impact milling was employed to ensure the contact of g-Al2O3 powders to metallic Al. Regrinding the reacted Al powders after the initial 1 h of reaction also...

Rapid Aluminum Nanoparticle Production by Milling in NH3 and ...

Jul 1, 2015 ... Ball milling of aluminum in gaseous atmospheres of ammonia and monomethylamine (MMA) was found to produce particles in the 100 nm size range with high efficiency. A combination .... Synthesis of TiN Nano-Composite Powder by High-Energy Ball Milling of TiH2 Under Nitrogen Atmosphere. Xiaolong...

Combustion synthesis of reactive nickel-aluminum particles as an ...

[15; 28] whereas the latter are synthesized via ball milling [29] or by shredding cold rolled multilayer systems [30]. Uniform ... aluminum powder (d50 = 23.5 µm, 99.7 % purity) was purchased from New Materials Development. 2.1 Wet chemical synthesis .... metal structure US Patent 5,547,715. [22] Alawieh L, Knio O M and...

Grinding Aids t - J-Stage

17) include the use of wool grease in the grinding of gypsum, limes- tone, and quartz, the effect of hydrocarbons in the milling of aluminum powder, the use of silicones in the ball mill grinding of quartz; and the use of acetone, carbon tetrachloride, benzene and nitromethane in the vibratory milling grinding of glass, marble,...

Occupational Exposure to Aluminum (McIntyre Powder) - WorkSafeBC

Aug 18, 2017 ... Occupational Exposure to Aluminum (McIntyre Powder) by Inhalation and the Development of Neurological Disorders. 2. WorkSafeBC Evidence-Based Practice Group. August 2017 www.worksafebc.com/evidence. Background/Objective. Between 1944 and 1979, miners in northern Ontario, mainly.

Metals and chemical industry Magnos28 oxygen monitoring in the ...

Magnos28 oxygen monitoring in the production of technical metal powders. Optimizing oxidation process to ensure metal powder quality. Ensuring process safety by inert gas monitoring. Measurement made easy. —. Ball mill for process- sing metal powder. Introduction. Metal powders of defined size and pureness are an.

Impact Firecrackers - Private Data LLC

and money inherent in the patent process (1). From the ... Aluminum powder (Al) Aluminum powder used in fireworks is available in many grades, .... ball mill BY ITSELF. Under no circum- stances should potassium chlorate ever be ground together with fuels!!! The German black aluminum requires no special prepara-.

Aluminum oxide | Al2O3 - PubChem

Aluminum oxide | Al2O3 | CID 9989226 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. ... White powder, balls or lumps or various mesh. Lewis, R.J. Sr.; Hawley's Condensed Chemical Dictionary...

Thermite compositions from low temperature impact milling - ucf stars

Nov 26, 2013 ... It has been accepted for inclusion in UCF Patents by an authorized administrator of STARS. For more information, please contact [email protected] Recommended Citation. Coffey, Kevin; Dein, Edward; Hugus, Dickson; and Sheridan, Edward, "Thermite compositions from low temperature impact milling".

Selective laser sintering - Wikipedia

Some SLS machines use single-component powder, such as direct metal laser sintering. Powders are commonly produced by ball milling. However, most SLS machines use two-component powders, typically either coated powder or a powder mixture. In single-component powders, the laser melts only the outer surface of...

powder and particle processing alpine classifying ... - Easyfairs

i.e. blown film processing or powder & particle processing, we are traditional trendsetters on the .... The separation of copper, aluminium or lead from the ... Super orion ball mill. 5. MS air classifier. 6. Rotary valve. 7. Automatic reverse jet filter. 8. Control valve. 9. Fan. 10. Fines collection bin. 11. Control cabinet. MICRON AIR...

Coatings Containing Functionalized Graphene Sheets and Articles ...

Jan 9, 2009 ... Crain et al. (45) Date of Patent: *May 26, 2015. (54) COATINGS CONTAINING. FUNCTIONALIZED GRAPHENE SHEETS. AND ARTICLES COATED ...... mill. Ball mill B: An Eiger Mini 250 Type M250-VSE-TEFV horizontal grinding mill. Ball mill C: A vertical stainless steel vertical grinding mill. 60 having four...

High-Energy Milling - Springer

ball mills. Industrial planetary mills of continuous action, characterized up to 20 g acceleration and by productivity up to 3–5 tons of powder (of minus 10 micrometers ... After patent- ing the principle of attritor in the fifties in the USA, in 1956 the license for their manufacturing was transferred to Germany. This type of mill...

Hydrogen Generation By Treatment Of Aluminium ... - InTechOpen

aluminium-water reaction by ball-milling the metal with a large amount of sodium chloride as a nano-miller, in a dilute ... Co3O4, and Cr2O3 increase hydrogen production by the reaction of the aluminium powder in neutral water at ambient ..... Patents on reactors for the aluminum-water reaction. Houser [79] developed an...

grinding process aluminum balls

Grinding Process Aluminum Balls - xiplUse a ball of aluminum foil to eliminate static in the dryer - CNET. Nov 11, 2015 But there's another solution: aluminum foil. may experience and help keep the ...Grinding Process Aluminum Balls - handembroid.

Class 75 - United States Patent and Trademark Office

This is the generic class for specialized metallurgical processes for producing or recovering metals from metal compounds, ores, or scrap metal and for refining liquid metal and for compositions used in these specialized metallurgical processes, consolidated metal powder compositions, and loose metal particulate mixtures.

ball mill for sale indonesia - tfg

rolling aluminum from the mine through the mill. on the sheet and plate division s technology committee.sheet amp plate division the user who wants to learn the ... Patent US2398989 - Air swept ball mill system - Google Patents. 241-52) This invention relates to air swept tube and ball mills for dry grinding to to support the.

Gas generation retarded aluminum powder for oil field cements - OSTI

Jan 21, 1986 ... This patent describes a method of forming a gas generation retarded oil field cement. It consists of the following steps: dry blending a hydraulic cement with an essentially dry gas generation retarded aluminum powder to form a mixture; the gas generation retarded aluminum powder being formed by:...

copper powder grinder - United Aid for Africa Foundation

Results 1 - 48 of 2029 ... Chemical Mini Copper Metallurgy Mineral Powder Media Stone Rod Grinder Ball Mill Making Machine Manufacturer Supplier. ... Grinding balls are used in benefaction of Iron, Copper, Zinc & Aluminum ores, in cement plants, in refractory manufacturing units and in other various industries where hard...

china shanghai powder grinding ball mill for limestone - Xinhai EPC

China Micro Powder Grinding Mill catalog of China Supplier Calcium Carbonate Powder Making Machine Manufacturer Production Line, The Latest R & D Mica ... China New Patent Limestone Hammer Grinding Mill, Find details about China Milling Machine, Coarse Hammer Mill from New Patent Limestone Hammer...

United States Patents on Powder Metallurgy [PDF 10967 KB]

stream of the metal into contact with a blast of gaseous fluid. A method of reducing iron to particle form by forcing themetal in a semiliquidstate through a foraminous plate. Aluminum powder is produced by condens- ing aluminum vapor on an endless belt, detaching thefilm which is formed, and ball-milling and screening to...

Ceramic comprising an orthorhombic aluminum magnesium boride ...

Jun 7, 1999 ... This Patent is brought to you for free and open access by the Iowa State University Research Foundation, Inc. at Iowa State University Digital. Repository. It has been accepted for inclusion in Iowa State University Patents by an authorized administrator of Iowa State University Digital. Repository. For more...

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