1. Field of the Invention
The present invention relates to solid-material compositions having enhanced physical and electrical properties as well as products formed using the material and methods for making the material and the products.
2. The Prior Art
Products such as electrodes, electrode hangers, and bus bars for hydrometallurgy electrowinning (electroextraction) are known in the art. The electrodes are usually made from lead or lead alloys and the electrode hangers and bus bars are usually made from copper.
Body armor is usually formed from a series of plates each comprising a plurality of layers of different materials. Materials such as alloyed ceramics have been successfully employed in body armor plates.
A treating wash according to one aspect of the present invention comprises acetone, brass granules, carbon nanotube material, silver granules, iron pyrite granules, and copper granules. A method of making a treating wash includes mixing brass granules with acetone, mixing silver granules, carbon nanotube material, iron pyrite granules and copper granules in the acetone brass mixture, and straining the liquid from the remaining solid material. Methods of treating materials such as brass granules, iron pyrite granules, carbon nanotube material, and brass granules comprises washing the materials in the treating wash, followed by straining and drying the materials.
According to another aspect of the present invention, a method for forming a lead electrode, comprises providing a batch of molten lead, preparing a wash liquid comprising acetone, brass granules, carbon nanotube material, silver granules, iron pyrite granules, and copper granules, mixed at high speed and strained, treating brass granules with the wash liquid, and straining and drying the brass granules to form treated brass granules, treating iron pyrite granules with the wash liquid, and straining and drying the brass granules to form treated silver granules, iron pyrite granules, treating copper granules with the wash liquid, and straining and drying the brass granules to form treated copper granules, adding the treated brass granules, the treated iron pyrite granules, and the treated copper granules to the molten lead, pouring the molten lead into a pour mold coated with a thin layer of brass granules, allowing the lead to solidify into an ingot and then rolling the ingot in a pressure roller.
According to another aspect of the present invention, a method for forming a copper electrode comprises providing a mold sized for a particular electrode, placing a first layer of treated material in the mold, placing a first layer of acid resistant polymer such as glass-filled nylon in the mold to a height sufficient to cover the first layer of treated material, placing a second layer of treated material in the mold over the first layer of acid resistant polymer, placing a copper plate in the mold over the second layer of treated material, placing a third layer of treated material in the mold over the copper plate, placing a second layer of acid resistant polymer such as glass-filled nylon in the mold to a height sufficient to cover the third layer of treated material, placing a fourth layer of treated material in the mold over the second layer of acid resistant polymer, heating the mold until the polymer begins to melt, removing the mold from the oven, pressing the contents of the mold until a desired thickness is reached, and trimming the electrode to a desired finished size.
According to another aspect of the present invention, a method for forming one of a bus bar and a hanger bar for an electrode comprises providing a length of copper tubing, placing a first plug at a first end of the copper tubing, disposing a copper strip inside the copper tubing, preparing a wash liquid comprising acetone, brass granules, carbon nanotube material, silver granules, iron pyrite granules, and copper granules, mixed at high speed and strained, treating brass granules with the wash liquid, and straining and drying the brass granules to form treated brass granules, treating magnetite with the wash liquid, and straining and drying the brass granules to form treated magnetite, treating silver granules and iron pyrite granules with the wash liquid, and straining and drying the brass granules to form treated iron pyrite granules, treating copper granules with the wash liquid, and straining and drying the brass granules to form treated copper granules, mixing and coating with a penetrating oil the treated brass granules, the treated magnetite, the treated iron pyrite granules, and the treated copper granules to form a fill mixture, filling the copper tubing with the fill mixture; and placing a second plug at a second end of the copper tubing.
According to another aspect of the present invention, a body-armor plate includes a first layer of treated brass granules, a first layer of treated glass-filled polymer, a first layer of treated iron pyrite granules, a metal plate, a second layer of treated iron pyrite granules, a second layer of treated glass-filled polymer, and a second layer of treated brass granules. A method for making a body-armor plate comprises providing a body-armor plate mold, placing a layer of treated brass granules in the body-armor plate mold, placing a layer of treated glass-filled polymer over the layer of treated brass granules, placing a layer of treated iron pyrite over the layer of treated glass-filled polymer, placing a metal plate over the layer of layer of treated iron pyrite, placing a layer of treated iron pyrite over the metal plate; placing a layer of treated glass-filled polymer over the layer of treated iron pyrite, placing a layer of treated brass granules over the layer of glass-filled polymer, placing a cover on the mold, heating the mold and placing the mold in a press.
According to another aspect of the present invention, another body-armor plate includes a first composite layer including a first layer of treated material including a mixture of brass granules, copper granules, and iron pyrite granules, a layer of a treated glass-filled polymer, and a second layer of treated material including brass granules, copper granules, and iron pyrite granules, a first titanium plate, a second composite layer like the first composite layer, a second titanium plate, a third composite layer like the first composite layer, and a steel plate. A method for making the body-armor plate comprises providing a body-armor plate mold, forming a first composite layer by placing a layer of treated material in the body-armor plate mold, placing a layer of treated glass-filled polymer over the layer of treated brass granules, and placing a second layer of treated material over the layer of treated glass-filled polymer, placing a first titanium plate over the first composite layer, forming a second composite layer over the first titanium plate; placing a second titanium plate over the second composite layer, forming a third composite layer over the second titanium plate, placing a steel plate over the third composite layer, placing a cover on the mold, heating the mold and placing the mold in a press.
Persons of ordinary skill in the art will realize that the following description of the present invention is illustrative only and not in any way limiting. Other embodiments of the invention will readily suggest themselves to such skilled persons.
The present invention relates to solid-material compositions having enhanced physical and electrical properties as well as products formed using the material and methods for making the material and the products.
Various products can be made using the composition of the present invention. One aspect of the present invention is a wash or bath used to treat ingredients used to form the composition. Since the volume of the wash or bath will vary with the particular application, an illustrative example is given for formulating the wash using one gallon of acetone. Persons skilled in the art will appreciate that the amounts of the ingredients disclosed in the example can be linearly scaled to formulate larger or smaller batches of the wash.
In one illustrative example shown in
When the ingredients have all been mixed as described, the liquid is strained and may be used as a wash or bath. All of the strained solid matter may be stored for further use as disclosed herein. Once materials are processed, the wash liquid used may be collected and recycled by adding it to new batches of the wash liquid.
Once the wash liquid is formulated, constituent materials of products to be fabricated are washed using it. A sticky film merges with the constituent materials. The constituent materials are bonded together by drying and application of pressure, either in an oven or at room temperature.
According to one aspect of the present invention, the composition is usefully employed in fabricating calcium-tin lead anode and cathode electrodes for hydrometallurgy electrowinning (electroextraction) processing applications such as refining processes performed in the mining industry and batteries. According to one example of a process for forming an anode described with reference to
The bottom of the mold is lined with a mixture of the treated materials and the lead is then poured into the mold at reference numeral 30. As the treated-lead anode ingot is being cooled, it is removed from the mold at reference numeral 32 and transported to a rolling press where, at reference numeral 34, it is rolled to a desired thickness such as about 0.25 inches and cut to size into finished anodes having desired dimensions such as about 3 ft. by about 4 ft. by about 0.25 inches.
Anodes formed in accordance with the present invention are more conductive than conventional lead anodes. It is believed that these anodes will last longer than conventional anodes.
Referring now to
According to another aspect of the present invention, the composition is usefully employed in hanger bars used to support and supply current to anodes and cathodes. Different views of two illustrative examples of hanger bars according to the present invention are shown in
Plugs 70, shown in
Prior to filling the tubing, the mixture of brass, iron pyrite, and copper 68 as described above is washed using the acetone solution and drained as described above. Additionally, about 2 gms of magnetite washed and drained using the acetone solution is added to the mixture. The drained mixture is coated with penetrating oils such as oils sold under the trademark WD-40 and is then packed into the tubing around the inserted strip. At reference numeral 88 of
According to another aspect of the present invention, a bus bar may be formed using the same process used to form the hanger bar. A center copper strip 64 is sandwiched between perforated steel sheets 66 and is disposed in a suitable length of copper tubing 62 as previously shown in
According to another aspect of the present invention, electrodes including anodes and cathodes for zinc hydrometallurgy electrowinning (electroextraction) processes is formed using substantially the same mixing process as used for the copper anode with only one exception. That exception is the substitution of substantially equal amounts of additional brass and iron pyrite in place of the copper at reference numeral 26 in the process illustrated in
Referring now to
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Referring now to
At reference numeral 126, a cover is placed on the mold and the mold is placed in an oven at a temperature of, for example, 800° F. for an interval of about 15 minutes, or until the glass-filled nylon polymer begins to melt. At reference numeral 128, the mold is then removed from the oven and immediately placed in a press rated about 50-100 tons where the mold cover is uniformly pressed into the mold until the material cools to a temperature of about 140° F. At reference numeral 130, the finished plate is then released from the mold.
Referring now to
Referring now to
Referring now to
At reference numeral 190, a layer of treated material according to the present invention is placed in the body-armor plate mold over the first metal plate. Next, at reference numeral 192, a layer of treated glass-filled polymer is formed over the layer of treated brass granules to a depth of, for example 0.125 inch. Next, at reference numeral 194, a second layer of treated material is formed to a depth of, for example, 0.125 inch over the layer of treated glass-filled polymer. Next, at reference numeral 196, a second metal plate, which may be, for example, a titanium plate having a thickness of about 0.125 inch, is placed over the layer of treated material.
At reference numeral 198, a layer of treated material according to the present invention is placed in the body-armor plate mold over the first metal plate. Next, at reference numeral 200, a layer of treated glass-filled polymer is formed over the layer of treated brass granules to a depth of, for example 0.125 inch. Next, at reference numeral 202, a second layer of treated material is formed to a depth of, for example, 0.125 inch over the layer of treated glass-filled polymer. Next, at reference numeral 204, a second metal plate, which may be, for example, a 16-guage steel plate is placed over the layer of treated material.
At reference numeral 206, a layer of treated material according to the present invention is placed in the body-armor plate mold over the first metal plate. Next, at reference numeral 208, a layer of treated glass-filled polymer is formed over the layer of treated brass granules to a depth of, for example 0.125 inch. Next, at reference numeral 210, a second layer of treated material is formed to a depth of, for example, 0.125 inch over the layer of treated glass-filled polymer.
Next, at reference numeral 212 a cover is placed on the mold, and the mold is placed in an oven and heated at a temperature of, for example, about 800° F. until the polymer begins to soften and melt. At reference numeral 214 the mold is then removed from the oven and immediately placed in a press rated about 50-100 tons where the mold cover is uniformly pressed into the mold until the material cools to a temperature of about 140° F. At reference numeral 216, the finished body-armor plate is removed from the mold and edge trimmed if necessary.
According to another aspect of the present invention, a copper alloy is disclosed. For a total weight of about 1 Kg, about 50 grams of treated material and about 10 grams of silver powder is melted into about 960 grams of copper. For making wire, a known copper wire mix may be used, a non-limiting example of which is disclosed in ASTM Int'l, ASTM B 49-08a, Standard Specification for Copper Rod Drawing Stock for Electrical Purposes, Table 1. The alloy is formed into wire drawing rods for drawing wire. For other applications, the alloy is formed into ingots from which other products, such as electrical connectors and other products, may be formed.
According to another aspect of the present invention, an aluminum alloy is disclosed. For a total weight of about 1 Kg, about 130 grams of treated material and about 10 grams of silver powder is melted into about 860 grams of aluminum. The alloy is formed into wire drawing rods for drawing wire. For other applications, the alloy is formed into ingots from which other products may be formed.
While embodiments and applications of this invention have been shown and described, it would be apparent to those skilled in the art that many more modifications than mentioned above are possible without departing from the inventive concepts herein. The invention, therefore, is not to be restricted except in the spirit of the appended claims.
This application is a continuation-in-part of co-pending U.S. patent application Ser. No. 12/268,315, filed Nov. 10, 2008.
Number | Date | Country | |
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Parent | 12268315 | Nov 2008 | US |
Child | 12613902 | US |