Matches 251 - 300 out of 404 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
4533087 Apparatus with heat exchange means and transfer pipe for treating solid, granular and aggregate materials  
An apparatus (14) embodying heat exchange means for treating solid, granular and aggregate materials, and in particular for treating spent, i.e., used, chemically bonded foundry sand. The subject...
4511091 Method and apparatus for recycling thermoplastic scrap  
A method and mechanical device for recycling thermoplastic scrap that collects the hot excess waste material that is trimmed off the edges of phonograph records immediately after they are pressed...
4511093 Mixer-granulator drier  
A mixer-granulator drier comprises a mixer-granulator having main and auxiliary mixing-granulating blades mounted in a vessel forming the main body so that both the blades are revolved to...
4510853 Coffee making apparatus  
A coffee making apparatus has a case, an electric motor, a grinder disposed on a driving shaft of the motor so as to rotate vertically along an interior surface of the case, means for providing hot...
RE31862 Apparatus for the treatment of lignocellulosic material  
The invention relates to the production of a wholly mechanical pulp of improved strength properties. The lignocellulosic material is fed into a substantially closed chamber where it is mechanically...
4508277 Apparatus for reclaiming foundry sand  
Used foundry sand is passed downward through a series of vertical, fluid sand beds. Hot air is forced upward in countercurrent fashion through the beds in turn so that a boiling action is achieved...
4498633 Apparatus for processing coal  
Apparatus for processing coal to prevent the creation of extreme fines and to extract pyrites from the principal coal fractions in which there are two air circulating circuits having processing...
4482096 Apparatus for producing cementitious product from quenched fly ash  
A cementitious product is produced from a combination of two groups of materials: the first group consisting of lime of Portland cement or Linfan (which is defined as a thermally cracked shell of...
4480797 Installation for treatment of waste metal and liquid dross  
In an apparatus for treating liquid dross wherein the dross is situated in a skimming trough and charged into a rotating, substantially horizontal cooling pipe through which it passes so that the...
4463022 Method of grinding and cooking whole grain  
A method and apparatus are disclosed for treating a grain by crushing under controlled conditions of humidity, temperature, and quality of impact. The process is particularly adapted for making...
4428534 Method of improving the utilization of the heat energy produced in a wood grinding process  
A method of improving the utilization of the heat energy produced in a wood grinding process when wood is ground in a grinding space (3) under a pressure exceeding atmospheric pressure, and warm...
4428535 Apparatus to cool particulate matter for grinding  
In an insulated mixing and cooling chamber having a feed auger to deliver cooled particles to a grinder and an intromitter auger rotatable around the feed auger to mix the particles within the...
4420400 Hydrocarbon products damage control systems  
Spilled liquid hydrocarbon products ranging from crude oil to refined fractions and discrete compounds are converted from a liquid to a gel or to a semi-solid or solid state by contacting a liquid...
4417697 Crushing/discharging device for materials being dried in a multistage type vacuum drying apparatus  
An apparatus is disclosed wherein a highly viscous, heat-sensitive material such as concentrated whole milk or concentrated fruit juice is supplied onto a plural-stage belt conveyor stretched...
4371119 Agitator-type ball mill  
An agitator-type ball mill has a circumferential wall which bounds a working chamber having an axis and includes two radially spaced jackets which form therebetween a gap for receiving a...
4369926 Method and apparatus for grinding granular materials  
The invention relates to a method of and apparatus for dry grinding a granular material in a grinding tube mill (1) having a final grinding compartment (2) and one or more preceding grinding...
4358060 Device for the treatment of bulk material  
A device for the comminution or other treatment of bulk material comprises one or more modular units of prismatic, preferably cubic, shape with two intersecting throughgoing bores, one of them...
4356982 Apparatus and process for producing slurry  
A novel apparatus and process for producing slurry, the apparatus including a mill having an integral heating means, a solid feed means for feeding a lumpy solid into the mill, a liquid feed means...
4357111 Continuous mixing device and process  
A continuous mixing device is disclosed, as well as a process for mixing. At least two different materials can be mixed together with substantially uniform product mixing and heat distribution by...
4355227 Apparatus for the destruction of microfiches and the like  
Microfiches to be destroyed by heat treatment are placed within a disposable tube fitted with a sealing plug, then baked to a sufficient temperature to cause melting and discarded. The apparatus...
4340076 Dissolving polymers in compatible liquids and uses thereof  
This invention provides a technique for extremely rapid dissolution, or dispersion on essentially the molecular level, of certain polymeric materials in compatible liquid vehicles. The polymeric...
4325515 Mixing apparatus and method for condensing, mixing and granulating thermoplastic materials  
The mixing apparatus has a crushing chamber which can be continuously charged with material and a circulating chamber being in communication with the crushing chamber by way of a port. The port can...
4303205 Agitator mill and method of controlling the same  
An agitator mill for treating a liquid containing material particles for example for dispersing paint pigment in a mixture of solvent and binder basically comprises a milling vessel containing...
4295613 Apparatus for breaking bacterial cells  
A multiple tube holder is suspended at the upper end on a frame so that the lower end can pivot through a small arc about a horizontal axis adjacent the upper end of the holder. A motor is...
4290560 Machine for making pure peanut butter  
A machine for grinding nuts, more particularly peanuts and for making pure peanut butter. A hopper is provided for the peanuts. The peanuts are delivered to grinding discs, one of which is rotated....
4273294 Method and apparatus for cryogenic grinding  
The production rate of a conventional cryogenic grinding system incorporating an impact mill may be increased by (a) providing means to allow at least 70% of the embrittled material entering the...
4252577 Method and apparatus for treating metal scrap cuttings  
Metal scrap cuttings are prepared for use in making sintered pieces. The cuttings are physically and chemically cleaned, ground in an inert atmosphere, heat treated in a reducing atmosphere, and...
4250015 Mechanochemical hydrogenation of coal  
Hydrogenation of coal is improved through the use of a mechanical force to reduce the size of the particulate coal simultaneously with the introduction of gaseous hydrogen, or other hydrogen donor...
4236675 Process and apparatus for producing stockpileable asphaltic concrete  
Hot-mix asphaltic concrete is fed from a supply hopper, located off-center above one end of a coolant tank containing a coolant bath, on to a rotating vaned projecting drum. Sheets of asphaltic...
4232425 Method of producing stabilized bone  
A continuous process of preparing low fat stabilized bone particularly suited for producing high quality gelatin from trimmed raw bone which is preferably crushed in a pre-hogger and fed...
4222527 Cryopulverizing packed bed control system  
A control system for optimizing the flow of a cryogenic refrigerant into the precooler and mill of a cryopulverizing system including means responsive to a change in the discharge temperature in...
4187992 Device for reconstituting used coffee grounds  
A device for reconstituting used coffee grounds for re-use, including a cup for receiving the coffee grounds, means for heating the cup, means for stirring the coffee grounds within the cup, valve...
4184642 Apparatus for the recovery of vulcanized elastomeric material  
Rubber is recovered for re-use e.g. from scrap pneumatic tires by briefly raising a surface of the tire to a high temperature and then rasping the heat-treated surface. Tires reinforced either with...
4177951 Pulverizer air flow and temperature control  
The flow of preheated and ambient air to a processor, such as a coal pulverizer, are controlled in a manner whereby the preheated air flow will be varied as a function of pulverizer discharge...
4150795 Waste food processor  
A system for the manufacture of animal feed from food waste wherein the food waste is ground, sterilized, and then dried in a drum dryer wherein an even and continuous drying process is effected by...
4098463 Temperature-controlled comminuting method and apparatus  
In a system for comminuting materials containing thermoplastics, the temperature in the comminuting chamber is monitored and a spray of cooling liquid is charged into the cutting chamber when the...
4090669 Process for embrittling integuments of small seeds  
The present invention relates to the embrittlement of the integuments of small seeds wherein the seeds are cooled by thermal shock in a fluidized bed; cooling is provided by direct injection of a...
4087052 Vertical impact mill for the reduction of four micron finest powder  
Vertical impact mill for production of very fine powders from larger nut-size pieces of coal, the mill including a series of horizontal impact wheels formed of wheel halves which connected together...
4073443 Comminuting plant at cryogenic temperatures  
A plant for the cryogenic comminuting of materials which are resilient, th or difficult to comminute at room temperature, in particular rubber and plastic material, wherein the comminuting means,...
4072274 Procedure and apparatus for preparing hot groundwood  
Procedure for preparing hot groundwood from wood chips, wherein a chip stream is conducted into a pressurized steaming chamber, where the chips stay a few minutes and are heated to a temperature...
4061275 Continuous mixing apparatus, especially cooling mixer and a method for producing granulated material  
The mixing apparatus comprises a mixing container with vertical axis which mixing container comprises an interior space and an outer annular space, communicated with the interior space by an...
4050897 Reactor apparatus  
An apparatus that comprises (a) a fluid-tightly closeable materials-treating or reaction chamber with at least its body portion substantially completely enclosed by a temperature-control fluid...
4047672 Apparatus for disintegration of materials  
An apparatus intended for carrying out various mechanico-chemical processes for production of borohydrides and comprises an airtight shell with three compartments. The top compartment serves as a...
4043019 Method and arrangement for separating the material forming one part of an article from that forming another part thereof, particularly for use with metal-synthetic resin composites  
An article is subjected to a treatment which causes one part thereof to become substantially more brittle than the remainder thereof. One manner of accomplishing this is to cool the article to low...
4020992 Separation of joined plastic and metal components  
A method and apparatus for separating plastic liners from metal closures is disclosed which includes a liquid nitrogen precooler for chilling closures with liners therein, a hammermill for...
3992350 Process of mixing fillers with polytetrafluorethylene and tetrafluorethylene copolymers  
This invention relates to filled or charged tetrafluorethylene polymers and copolymers useful as molding or extrusion materials and to their use for the production of various products by...
3990641 Cryogenic feed method and apparatus especially for wire  
Method and apparatus for separating metallic conductor wire from its insulation for reclamation of the metal and secondarily the insulation material. Random-size, non-uniform masses and pieces of...
3970254 Method for separating glass from heat resistant materials  
Glass is recovered for use as cullet from mixtures of broken glass with pieces of metal and other heat resistant materials by a method wherein the mixture is thermally shocked by subjecting it to a...
3960329 Method and apparatus for purifying and separating bee glue  
Method for purifying and separating bee glue (propolis) derived from beehives including the steps of firstly quick-freezing untreated propolis repeatedly at temperatures below -20°C, secondly...
3923254 Cement mill and method of starting same  
This invention relates to grinding plants having a cement grinding mill and auxiliary mechanical and electrical control installations for internal water injection to cool the product ground in the...
Matches 251 - 300 out of 404 < 1 2 3 4 5 6 7 8 9 >