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7578457 |
Method for producing fine dehydrided metal particles using grinding media
Grinding media, including shaped media such as spheres or rods ranging in size from about 0.5 micron to 100 mm in diameter, are formed from a multi-carbide material consisting essentially of two or...
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7312262 |
Methods and compositions for microsurfacing
A composition for microsurfacing of pavement is described. The composition includes a polymer-modified emulsion asphalt oil, water, cement, and crushed aggregate. The crushed aggregate includes a...
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7267291 |
Additive for increasing the density of an oil-based fluid and fluid comprising such additive
A wellbore fluid having an oleaginous phase and an additive for increasing the density of the wellbore fluid. The additive comprises solid colloidal particles coated with a dispersant during the...
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7124970 |
Method and apparatus for processing various materials
The invention relates to a method and a an apparatus for processing various materials, the apparatus including at least two annular feed gaps placed one within the other. The beginning of each feed...
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7115671 |
Process for recovering monomeric units of a nylon from whole carpet
The invention relates to a process for recovering monomeric units of a nylon from carpet material. The carpet material includes fibres containing nylon bound to a backing containing one or more...
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6903142 |
System for sorting and processing a plurality of types of solid waste products for recycling
The present invention 10 discloses a trash and garbage processing device which may be sized to fit into a kitchen of a home or sized to be used in a multi-family dwelling. The present invention ...
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6713038 |
TiO2 compounds obtained from a high silica content ore
A titanium dioxide compound was isolated from a rare type of naturally occurring ore. Processes for efficiently isolating and obtaining these TiO 2 compounds, as well as methods for using them...
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6691765 |
Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock
A system and method for producing foundry quality sand from non-conventional starting materials through the combination of oolitization and classification. Incoming particulate matter is first...
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6578780 |
Method for disintegrating sewage sludge
There is a method for the mechanical disintegration of biogenic sewage sludge, for which the sewage sludge, in an initial state, has microorganisms in the form of cells and a solid, which is formed...
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6457404 |
Polished cereal processing apparatus
An apparatus for processing polished cereal to obtain no-bran cereal having a reduced size. The apparatus comprises a polished cereal processing section for removing bran remaining on surfaces of...
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6338446 |
Method of removing a metallic coating layer from scrap metal pieces
A metallic coating layer is removed at least partly from scrap metal pieces having a core and the coating layer on the core. The coating layer has a lower melting temperature than the core. The...
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6295794 |
Joint compound including recycled constituents and method and system for making the same
A composition of matter for joint or texture compound used in wallboard applications which incorporates an ingredient which has been reclaimed from waste wallboard panel. A method and system for...
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6258150 |
Process for the beneficiation of waste material and the product developed therefrom
An iron based product having at least a sufficient total ferrous content by weight to render the product commercially feasible wherein the product is derived by a process comprising the...
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6140463 |
Process for recycling and recovery of purified nylon polymer
The invention comprises an improved recycling and recovery process for rugs, flooring, carpeting, carpeting materials, and other textiles particular from waste carpet containing at least some...
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5918819 |
Devices and methods for isolating seeds of vegetables and fruits and for releasing and separating same from coats
Devices and corresponding mechanical non-fermentive methods for isolating seeds from fruits or vegetables and for releasing and separating the isolated seeds from their coats, according to one...
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5855325 |
Method of separating glass from film in the recycling of laminated glass panes
A method of separating glass from film in a recycling of laminated panes, includes the following consecutive steps: in a crusher, breaking the glass carried on the film; heating the broken panes in...
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5699724 |
Cleaning and sorting bulk material
For cleaning foodstuffs in the form of a bulk material, such as cereal grains, rice grains, soybeans, sunflower seeds, coffee beans, and the like, there is provided an optical sorting device (24,...
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5683044 |
Process-optimized hammer mill
A hammer mill for batchwise operation has a mill housing having a perforated screening plate intended for discharging a fine fraction of the milling material. A coarse fraction of the milling...
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5683040 |
Method for recycling waste from printed circuit board assemblies from electrical and electronic devices
The invention relates to a method for recycling electronic waste in the form of disassembled printed circuit boards from electronic devices, from which the components have not been removed, known...
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5636800 |
Process and device for the disposal and recycling of lamps
There is described a process for the disposal and recycling of resistance (or incandescent) and/or discharge lamps by crushing the lamp bodies and separating the glass, metal, heavy metal and, if...
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5632863 |
Battery pyrolysis process
Used batteries and other material for reclamation and recovery or environmentally safe disposal are transferred from a feed bin by an auger into a crusher and then into a pyrolysis chamber. The...
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5593096 |
Method and apparatus for separating adhered paper from paper covered gypsum board
Adhered paper is separated from paper covered gypsum board by hammermilling the gypsum board through holes of a hammermill grate, the hole size being selected to produce a screenable mixture of...
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5577672 |
Method and apparatus for disintegrating wallboard
Sheets of defectively manufactured wallboard are loaded in a stack on a conveyor and are advanced intermittently to a shearing station where a shear periodically cuts through the stack to sever...
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5577671 |
Method for manufacturing low bark content wood chips from whole-tree chips
A method for manufacturing low bark-content wood chips from whole-tree chips. The method has two or more sequential separation stages, which can be divided into pre-separation with a bark content...
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5524837 |
Apparatus and method for processing glass containers
The apparatus consists of a glass breaker alone or a glass granulator alone or combinations of the two machines along with a screen/sieve and cullet mover mechanism to sort or size the glass...
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5518188 |
Method of recycling carpet forming components from waste carpet
A system for separating and packaging carpet forming fibrous material and backing material from carpet pieces for recycling. The system comprises a shredding apparatus for separating carpet pieces...
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5507440 |
Mixing method for material one of which is in packaged form
A method of mixing two or more materials, at least one of which is supplied in packaged form comprises the steps of passing the packaged material to a processing unit while still in its packaging...
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5482215 |
Method of reclaiming rubber from vehicle tires
A method of reclaiming rubber from vehicle tyres that enables the high grade rubber in the tread portion of the tire to be collected separate from the lower grade rubber in the sidewalls and other...
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5456738 |
Portable metal extraction machine and method of using
A process and apparatus for extracting gold from circuit boards, gold fingers and gold pins is described comprising the steps of applying liquid nitrogen directly to the surface of the circuit...
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5429887 |
Process for treating AB.sub.5 nickel-metal hydride battery scrap
A process for treating an AB 5 Ni--MH battery to recover purified positive and negative electrode components of the battery is disclosed. An AB 5 Ni--MH battery is placed in a mineral acid leach...
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5429311 |
Process of recycling of disposable diapers and the machine components thereof
A process for recovering the cellulose flock component of used disposable sanitary non-woven cellulose articles, especially diapers having also a plastics component and a superabsorbent polymer...
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5429310 |
Method and arrangement for processing or reprocessing waste material accumulating in the production or processing of cigarettes
A method and an apparatus for carrying out the method are described which are used for reprocessing waste material accumulating in the production of cigarettes and similar rod-form smoking items,...
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5427607 |
Process for the recovery of metallic iron from slags and other residues
A process for the recovery of at least a major proportion of the useful metallic iron values in small sized ferrous slags and drosses in which the slags and drosses are subjected to at least one...
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5377917 |
Processing waste materials for anaerobic digestion of the biogenic-organic constituents
In a process of treating waste materials for an anaerobic digestion of the biogenic organic constituents of the garbage, particularly of the source separated organic waste, the wet waste, the...
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5375774 |
Tip separator and method of operation for fluorescent tube digester
A grizzly-type separator is disposed across the path of fractured glass particulates to separate electrical tips from said glass particulates. The separator is formed preferably from round...
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5350121 |
Method for recycling glass
A process and apparatus are provided for breaking the glass components of articles comprised of glass and nonglass components and liberating the glass components from the nonglass components by...
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5314071 |
Glass sorter
The invention provides a method and apparatus for purification and color sortation of waste glass, a glass beneficiation process and apparatus. The invention crushes the glass into pieces less than...
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5251828 |
Process and apparatus for reclaiming co-extruded car trim
A process and apparatus for receiving and reducing co-extruded car trim into chips and for separating the components of the chips into a metal fraction and a plastic fraction is provided; the chips...
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5224655 |
Processes for selectively comminuting and purifying psyllium seed husk
Processes for selectively comminuting impure psyllium seed husk. These processes comprise milling impure psyllium seed husk in a mill which causes the husk to be fragmented by collision under...
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5199652 |
Method for separating a mixture of two plastics with similar specific gravities
A novel process has been found in which the two types of plastic particles having similar specific gravities in a mixture are safely, efficiently, effectively and economically separated after being...
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5118353 |
Moving screen apparatus and method for separation of sugarcane pith from rind
An improved apparatus and method for separating milled sugarcane pith from flattened rind upon discharge from a depithing station. The method includes dividing the discharge using an endless moving...
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5115985 |
Method for the regenerative treatment of mainly clay-bound foundry old sand
A method for regenerating foundry old sand which method combines impact and shearing stress of the sand grains which occurs with simultaneous dust removal. The dust removed by suction contains...
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5100064 |
Process for separating foods from the packaging
A process for separating foods from packaging in which the foods are comminuted with the packaging by masticating and formed into a rope. The rope is cut and foods and packaging are subsequently...
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5100063 |
Recovery of components of waste plasterboard
A method and apparatus for processing waste plasterboard consisting of sheets of paper or similar material adhered to a core of plaster of paris or the like, for recovering and separating the cover...
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5048760 |
Process for selectively comminuting and purifying psyllium seed husk
Processes for selectively comminuting impure psyllium seed husk. These processes comprise milling impure psyllium seed husk in a mill which causes the husk to be fragmented by collision under...
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5035365 |
Thortveitite ore beneficiation process
A thorteveitite ore beneficiation process which comprises comminuting the ore by wet autogenuous grinding to substantially liberate the thortveitite contained therein, and passing the comminuted...
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5020732 |
Processes for dehusking psyllium seeds
Processes for dehusking psyllium seeds to obtain high yields of high purity psyllium seed husk. These processes comprise milling intact psyllium seeds in a mill which causes the husk to be...
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4990244 |
Recycling the components of used single use human waste collecting and/or absorbing products
Processes and apparatuses are provided for hygienically returning for reuse in subsequent manufacturing processes, the original liquid absorbing materials and moisture sealing materials of used...
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4988044 |
Steel can shredding/delabeling system and method
A steel can shredding/delabeling system processes post-consumer steel cans, taken from a solid weight stream, into a densified product suitable for detinning. The steel cans are transported and fed...
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4978078 |
Apparatus for dehusking grain
A discoid element (7, 8) for a helical screw or worm arrangement comprising, on each side, identical shallow depressions (20); each depression having an open end (21) adjacent the periphery and a...
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