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4245396 |
Process for drying and granulating sewage sludge
A process for drying and granulating sewage sludge. Wet sewage sludge is at least partially dried in a thermal drying zone, which preferably is a toroidal dryer. A plasticizer is added to the dried...
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4244287 |
Two-stage mechanical dewatering of sewage sludge
Sewage sludge is dewatered in a two-stage process. The first stage dewaters the sludge to a solids content above about 40 to 45 wt. %. The first zone comprises a cylindrical porous chamber with a...
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4237581 |
Method and device for compressing meat
Apparatus for and a method of extracting the liquid component from a product by placing the product in one of a pair of adjacent side-by-side generally parallel compression chambers having a common...
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4232600 |
Process and apparatus for treating matter comprising a solid phase and a liquid or pasty phase
The present invention relates to a process and apparatus for treating matter comprising a solid phase and a liquid phase, according to which said matter is crushed and the crushed matter is sifted...
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4230733 |
Methods and apparatus for extracting juice from plant material
A juice extractor comprises a carrier defining a plurality of circumferentially spaced extracting stations. The carrier includes a reciprocable plunger at each station. A rotary head is mounted for...
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4224866 |
Treatment of rayon staple
In an apparatus for treating a blanket of rayon fibers with a treating solution having means for conveying said blanket and at least one means for compressing out excess solution prior to drying,...
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4223600 |
Continuous press and method for pressing fruit
A continuous press for pressing grapes and other fruit is disclosed. Within the press chamber there is provided a rotatable screw for moving the material being pressed through the chamber. The...
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4214519 |
Horizontal fruit press and process for pressing fruit
Fruit press comprising a substantially rigid enclosure or cage having two parallel, vertical open ends and a closeable top for introduction of fruit pulp or other material to be deliquified, and...
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4212241 |
Process of extracting juice from a sample of liquid-containing matter such as sugarcane and an extractor press
An extractor press disclosed comprises an upright frame having a plurality of posts, a drum mounted for angular displacements around one of the posts and having a plurality of equidistant sample...
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4212239 |
Method and apparatus for removing moisture from wet pulp
An improved method and apparatus is provided to control the moisture content of pulp which is discharged from a press. During operation of the press, slurry containing the pulp enters the press and...
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4211162 |
Process for the batch filtering of suspensions
For the batch filtration of suspensions by application of external pressure, after the pressing of the suspension in the press-chamber space and before entrance of the resultant press cake into at...
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4192228 |
Method to express liquid from wet fibrous material
An apparatus and a method to express liquid from wet fibrous material while minimizing breakage thereof and splashing of the solvent and easying solvent recovery. The method comprises laying said...
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4116760 |
Method and apparatus for removing liquid from a slurry of solid material
A method of removing liquid from a slurry of solid material in liquid in which the liquid is squeezed from the slurry by passing the slurry through a roll nip and, simultaneously with the squeezing...
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4109448 |
Method and apparatus for in-field processing of vegetation
Apparatus carried on a self-propelled vehicle field processes alfalfa to obtain therefrom fiber and protein components and a deproteinized liquid component which is simultaneously applied on the...
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4085783 |
Process and apparatus for loosening bark from logs
The invention provides processes and apparatus for removing bark from logs. The logs are subjected to mechanically applied compression forces acting against the sides of the logs, these forces...
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4061794 |
Method for forming blocks of natural cheese from cheese curd
Crumbled cheese curd is fed into the top of a hollow column in a chamber maintained at a sub-atmospheric pressure so as to form in the column a pillar of curd devoid of air pockets. The curd in the...
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4036359 |
Baled wood chips
A wood chip product and a process for baling wood chips in which sufficient compressive pressure is applied to a quantity of wood chips to substantially reduce its volume, and force the water...
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4024168 |
Method of extracting oils from fruits such as seeds nuts and beans
Fruits, such as nuts and the like, are loaded at an inlet end into an elongated housing having a passage provided with a rotatable screw. At the end adjacent the inlet the screw serves to crush and...
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4019431 |
Method of dewatering sludge
There is disclosed a method of dewatering sludge such as residuals in sewage discharge processing installations. The method provides that cakes are formed of the sludge. These cakes have initially...
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4019984 |
Continuous filter with pressing means
A method is provided for continuously filtering liquids containing microorganisms, macromolecules and/or fine particles of solid matter as substances to be filtered out and collecting the...
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3968742 |
Process for the concentration of pigment press cake
A process for the concentration of pigment press cakes including feeding the press cakes to rollers and simultaneously applying a vacuum.
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3929061 |
Water extraction method and apparatus
Apparatus and method for extracting water from pulp and of providing a pressed block of pulp, said apparatus comprising a press chamber, opposed moisture permeable press elements at respective...
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3911807 |
Refuse compactor and method
Method of and apparatus for deliquefying and compacting refuse. The apparatus is provided with a hydraulically operated vertically reciprocating ram and a vertically movable compaction chamber...
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3877364 |
Method for continuous extraction of liquid from a pasty suspension
A method for the continuous extraction of a liquid from a pasty suspension rranged in a layer on a support strip comprising elastically-deformable permeable zones separated by impermeable zones,...
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3863560 |
Machine and process for simultaneously extracting the juice and essential oil of citrus fruit
A machine and process for simultaneously extracting the juice and essential oil of citrus fruit, comprising feeding the citrus fruit into a gap formed between a pair of parallel oppositely rotating...
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3863559 |
METHOD AND APPARATUS FOR DEWATERING FIBROUS MATERIALS
Disclosed herein is a method and apparatus for dewatering materials. The method includes the steps of applying a predetermined pressure, at a predetermined press rate, in a direction parallel to a...
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3831515 |
METHOD FOR CORING AND PRESSING JUICE FROM FRUITS HAVING A RIND
A method for juicing fruit having a rind and varying in hardness and size, and comprising generally the steps of supporting a said fruit, cutting an opening through the rind at one side thereof,...
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3763769 |
METHODS OF PRESSING CHEESE
A method of pressing curd to form cheese in which prepared divided curd is first pre-pressed for a period of time and under pressure to reduce the moisture content of the curd to a desired level,...
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3756142 |
DRYING OF PARTICULATE MATERIALS
A tube pressure filter, for reducing the liquid content of wet, finely divided solid materials in the form of a slurry, which tube pressure filter includes a chamber of annular cross-section...
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3752059 |
METHOD FOR TREATING HOUSEHOLD REFUSE
A method of treating household refuse in which the crushed and homogenized refuse is moistened and subjected to a compression in the order of 300 to 500 bars, the material under compression being...
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3741104 |
JUICE EXTRACTOR WITH AUTOMATIC PULP DISCHARGE
A juice extractor comprising a motor driven screen basket rotating about a vertical axis and having at its bottom a grating disc against which the material to be extracted is urged is provided with...
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3685436 |
PROCESS FOR SQUEEZING WATER FROM PAPER SHEET
In a paper making machine, following casting of the aqueous pulp suspension onto a moving web and partial drainage of water therefrom to form a wet sheet, water is pressed from the wet sheet by...
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3670643 |
METHOD FOR TREATMENT OF DISCHARGED SOLIDS FROM A LIQUID STREAM
Solids, separated out from a liquid in a tank, are compressed in the tank to remove entrained liquid which flows back to the main body of liquid, and the compressed solids removed. The process,...
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3669011 |
METHOD OF AND APPARATUS FOR CONTINUOUS EXTRACTION OF LIQUID FROM A PASTY SUSPENSION
A device for the continuous extraction of a liquid from a pasty suspension rranged in a layer on a support strip comprising elastically deformable permeable zones separated by impermeable zones,...
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3661082 |
METHOD AND APPARATUS FOR RECOVERING JUICE FROM SUCROSE BEARING MATERIALS
Sucrose bearing materials, such as raw sugar cane, are shredded and then subjected to application of maceration liquid to penetrate the liquid into the ruptured cells of the material. Following...
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3595162 |
METHOD FOR PRESSING LIQUID OUT OF FIBROUS OR WOODLIKE MATERIAL
A method of pressing liquid out of fibrous material, such as particulated sugarcane or the like, in which the material is subjected in a tapering screw press to a continuously increasing pressure...
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3570394 |
RUBBER DEWATERING DEVICE
A device for removing water or other liquid from elastomer or polymer slurries including a rotor and stator having opposed surfaces between which the material is directed toward the center during...
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3561351 |
METHOD FOR FEEDING MATERIAL TO A MECHANICAL PRESS
A bed of sugar cane bagasse of substantially uniform thickness is formed on an endless conveyor and is fed into one or more mechanical presses for removing liquid from the bagasse, and the...
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3552304 |
PROCESS AND APPARATUS FOR TREATING SUCROSE BEARING MATERIALS
Sugar cane or sugar cane bagasse is shredded to rupture a maximum of its cells, and is formed into a bed of generally uniform thickness on an endless conveyor. The bed is saturated with maceration...
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3550526 |
CONTINUOUS JUICE EXTRACTOR
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3528365 |
PROCESS FOR MECHANICALLY AFTER-DEHUMIDIFYING AND FURTHER TREATING FILTER PRESS CAKES OF PIGMENT OR DISPERSION DYES
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3490361 |
HIGH CONSISTENCY THICKENER FOR PAPER PULP
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3477873 |
SUGAR BEET PROCESSING
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3455235 |
SUGAR BEET COSSETTE PROCESSING
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3426673 |
METHOD AND APPARATUS FOR PROCESSING WASTE MATERIAL
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3398676 |
Apparatus and method for rendering animal materials
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3398677 |
Apparatus and methods for rendering animal materials and products produced thereby
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3381607 |
Process and apparatus for removing liquid from a moving web of paper and the like
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3373679 |
Process for treating sucrose-bearing fibrous materials
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3357380 |
Garbage disposal system
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