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5890424 |
Method and apparatus for recycling a used fluid filter
A method and apparatus for kneading used fluid filters having an initial kneader and a final kneader disposed subsequent to the inital kneader. The initial kneader includes a first roller and a...
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5887514 |
Method, filter press and control device for reducing the water content of solid materials and/or sludges
The invention relates to a method, a press, and a control device for reducing the capillary-bound water content in fiber cells of carbon-containing, finely comminuted solid materials and/or...
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5875707 |
Dewatering press
A press for removing water from masses containing materials of organic origin. The press has a compression chamber (2) with a perforated mantle. The discharge end of the compression chamber...
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5857405 |
Apparatus and method for separating solid matter from a liquid
An apparatus for separating solid matter from a liquid has a rotatably driven conveyor spiral with one end projecting into a container, such as a gutter, in which a liquid containing solids flows....
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5839350 |
Means and method for preparing a container for recycling
A press assembly includes a hydraulic cylinder assembly having first and second chambers and respective piston and rod assemblies therein. The rod of the second assembly is arranged to enter the...
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5833851 |
Method and apparatus for separating and deliquifying liquid slurries
A screw press separator is provided herein for separating and deliquifying a slurry of solids and liquids e.g., a slurry of manure and water, or any other slurry of similar physical...
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5756098 |
Methods for the extraction of phytochemicals from fibrous plants in the absence of solvent
Methods and apparatus are provided for the recovery of organic compounds from fibrous plant materials. Organic compounds which can be recovered from the fibrous plant materials include plant...
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5736007 |
Method of liquor removal from particulate solids
Liquor removal from particulate solids such as wet wood pulp is achieved by applying a pneumatic or vapor pressure force through a pad of the wood pulp to compress the solids and to expel liquor...
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5685218 |
Method for treating oil-bearing material
An apparatus and method for treating oil-bearing material which includes an extruder having an elongated enclosure with an inlet end. The extruder also includes a worm assembly for working and...
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5680812 |
Apparatus and method for the extraction of vegetable oils
An improved barrel extruder for extracting oil from seeds and other vegetable matter comprises a barrel screw that extends a substantial distance from the barrel downstream end and substantially...
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5645614 |
Process for the utilization of sewage sludges
In the process, the wet sewage sludge originating from a preceding mechanical dewatering is mixed with brown coal, brown coal coke or their mixtures in a weight ratio of sewage sludge to brown coal...
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5643458 |
Sludge dehydrating press and method for treating sludge
A sludge dehydrating press device includes an outer screen case in which sludge to be treated is filled, the outer screen case having a screen surface in at least a part thereof, a press for...
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5613434 |
Method for controlling or regulating the pressing pressure for the separation of solids and liquids
A cyclically operating filter press for squeezing juice from fruit is controlled so that the pressing pressure rises during an early part of a cycle and then, at a time determined in view of actual...
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5579683 |
Method for supplying material for pressing to a filter press
In supplying material for pressing (37) into the press chamber of a filter press for separating solids and liquids, the filling operation (F) is done interruptedly in a first step (P1) at a fill...
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5575200 |
Method for determining and using the fill amounts of material for pressing in solid/liquid separation with a filter press
A determination of the amounts of fill of material (7) to be pressed in the solid-liquid separation by means of a filter piston press with a pressure element (6) for several successive pressing...
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5545333 |
Method for preparing a material for high pressure deliquification
A belt filter press having a wedge zone which can be adjusted during operation of the filter press to prepare a sludge or other material to be deliquified in the most efficient manner for high...
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5542348 |
Process for compacting metal shavings
A metal shavings and chips compactor for extruding oil from metal chips and shavings and compacting the metal into easily transportable pellets. A compactor cylinder contains a piston and has an...
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5520780 |
Method and apparatus for de-inking newsprint using counterflow extractor
A newspaper de-inking system and process require much less water than conventional de-inking systems and which require much lower capital expenditure. The system removes ink from newspaper pulp in...
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5460085 |
Process for compacting waste materials
Process for compacting and removing liquid from liquid containing waste materials including the steps of feeding the waste materials into compaction chambers, simultaneously compressing and heating...
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5414208 |
Formation of densified material
Dense ceramic material in the form of a block is made in a hot uniaxial press, particulate precursor material for the ceramic being supplied in cylindrical metal capsules having a convoluted or...
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5400726 |
Method of treating rubbish or waste and improved press for implementing it
A method for treating waste involves (a) compressing the waste at a pressure of over 800 bars under conditions resulting in separation of the wet fermentable fraction and the solid combustible...
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5388507 |
Automatic determination process for command and control of a forced draining before pressing for batch presses
An automatic process in which after the press is filled and before starting a normal pressing cycle the flow rate of liquids is measured continuously without applying any pressing pressure. The...
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5372062 |
Method and a press for compressing material having two opposed transfer elements exacting a greater pressing force on the material during a forward motion than the pressing force exerted during a return motion
A method and press for pressing material by way of feeding the material into a gap formed between two pressing surfaces, in which gap the cross section of the material flow is tapered in the...
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5364539 |
Method and means for screening solids from a liquid medium
The device of the present invention removes suspended solids from a liquid medium, such as particles in an oil-based sludge. The device includes a filter chamber having an inlet for introducing...
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5358571 |
Enhanced sugar recovery
Extraction processes for the recovery of sugar from sugar cane can be improved by the incorporation of a fiber depither between one or more of the extraction mills. The cane fiber from an...
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5349901 |
Apparatus for the treatment of oil filters for low contaminant recycle
Oil filter elements are processed to be substantially free of oil and thus contamination by passage through a series of counterrotating nip rolls which squeeze the filter element media and carry...
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5341730 |
Screw press having a plurality of throttle points and at least one cam movable transversely thereto
A screw press for pressing off fluids, especially from oil seeds, has a screw (1) and, surrounding this screw (1), a fluid-permeable mantle (2), particularly a screen, whereby the screw shaft (3)...
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5336843 |
Process for compacting normally occurring radioactive material (NORM) in sealed tubular members
A process for compacting normally occurring radioactive material (NORM) into a cylinder, such as a pipe, by providing a cylinder having a continuous sidewall, a first open end and a second closed...
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5325771 |
Oil filter crushing apparatus and method
An oil filter crushing apparatus and method utilizing a housing defining an interior space and a bottom surface, a crushing member fitted within the housing having a crushing surface and defining a...
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5298079 |
Process for cleaning used oil filters
A process for removing residual oil from used oil filters. The process includes washing the oil filters with a wash water while simultaneously crushing the oil filters. The wash water has a...
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5236136 |
System and method for recycling used oil filters
A system and method for recycling used oil filters by shredding the filters to facilitate separation of the metal and nonmetal filter components and to release free oil trapped inside the filters,...
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5231922 |
Process for control of extraction of juice from organic products
A process for controlling a press for the extraction of juice from agricultural products, in which the pressing stroke of a pressing cycle is ended at the earliest when the maximum average juice...
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5213695 |
Apparatus and method for separating solids and liquids
An apparatus for separating solids and liquids includes a pair of compaction chambers into each of which is inserted a fifty five gallon drum that receives the liquids and solids before they are...
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5207154 |
Process for pressing agricultural products to extract juice and device for using process
Process and apparatus for the control and the adjustment of a press during a juice extraction operating having at least one pressure increase sequence and measuring and comparing to a predetermined...
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5167832 |
Method for dewatering particle collections controlled by monitoring changing mass
The invention relates to a method for dewatering particle collections with the aid of a filter press in a cyclic sequence comprising filling, dewatering and emptying stages. The various stages...
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5167836 |
Method for controlling press filter motors with a frequency converter
The invention concerns a method for controlling a press filter, said press filter having electric motors for operating said press filter. At least one of said electric motors of said press filter...
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5143628 |
Method of the dewatering of sludge
A sludge volume of difficult to dewater sludge is subdivided in a sludge dewatering press into fractional volumes which are self-draining even at press pressures of 50 bar and more. The partitions...
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5134929 |
Method and equipment for compressing material consisting of particles
A method and apparatus for removing liquid from particles of compressible material includes feeding particles to two opposing press surfaces that are separated by a distance that decreases along a...
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5125331 |
Device to crush and extract oil from oil filters
The invented device includes a chamber in which articles to be crushed are placed, a bulkhead at one end of the chamber, a plunger operating in the chamber to compress articles against the...
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5112502 |
Homogeneous substitution method and apparatus for cake using filter press
In homogeneous substitution washing method and apparatus for a cake using a filter press which comprises pairs of opposed squeezed and squeezing filtering plate units, pairs of opposed squeezed and...
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5103721 |
Aluminum can recycling appliance and method
A household recycling appliance for recycling aluminum cans. The appliance has a housing containing a vertical crushing chamber with a frontal opening into which an empty aluminum can is to be...
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5087424 |
Apparatus for mechanical processing of a sample and a member of such an apparatus
An apparatus for facilitating the release of an ingredient of a plastic or elastic sample of a pharmaceutical or confectionery material while the sample is in contact with a liquid medium which...
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5081921 |
Pneumatic press
The invention relates to a method of pressing fruit, in particular grapes, in a rotary cylindrical drum containing at least one flexible membrane supplied with a fluid under pressure in order to...
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5030360 |
Liquid-laden asbestos compactor and method for removing liquids from asbestos
A receptacle for use in compacting liquid-laden asbestos-containing material to separate the liquids therefrom, the receptacle being adapted to be compacted within a compactor, wherein the...
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5001975 |
Apparatus and method for the production of dehydrated high density pelletized garbage
An automated appliance for dehydrating and pelletizing household or other garbage into a sanitized free-flowing form. The apparatus and method provide for compaction and folding of garbage feed...
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4997578 |
Method and apparatus for dewatering and squeezing material
An apparatus for dewatering and squeezing a water containing material comprises a drum with a sieve mantle defining two co-operating drum sections, each comprising a feed screw extending therein....
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4953457 |
Method and a continuous cycle compactor-apparatus, including a circulating forced air pre-chamber for treating biodegradable solid urban waste materials and for separating and recycling the non-biodegradable components thereof
A method and apparatus for treating biodegradable solid urban waste materials and selecting those non biodegradable components for recycling comprises a tunnel (1) made of steel defining an inner...
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4950752 |
Expression method
A method is provided for obtaining concentrated solutions of mucilaginous material by heating plants in an aqueous alkaline medium to form a mixture of solid and liquid, then rapidly expressing the...
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4948607 |
Method for eliminating fat from a ground meat product
A method and apparatus for eliminating fat from a formed ground meat product while maintaining desireable texture and other eating qualities, comprising the steps of placing the product on a...
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4919824 |
Roller/squeezer deliquifier
Solid particles with entrained liquid are removed from a filtration tank and deposited on a chute inlet to a pair of rollers. One roller is pressed toward the opposite roller such that the solid...
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