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8074810 |
Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin
Apparatus and methods provide individual blades driven by drives configured to reduce a tendency of sludge to be moved in an undesired return direction. Drive configurations apply “pull” and “pu...
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7780015 |
Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin
Apparatus and methods provide individual blades driven by drives configured to reduce a tendency of sludge to be moved in an undesired return direction. Drive configurations apply “pull” and “pu...
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7572370 |
Installation for the mechanical purification of liquids, and method for separating suspended matter
The invention relates to an installation for the mechanical purification of liquids, said installation comprising a container for separating suspended matter, and a transporting device for...
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7473376 |
Apparatus for production, withdrawal and transfer of highly viscous slurry
Method and apparatus for separating components of slurries by gravity settling thereby forming a thickened slurry and a clarified liquid. The apparatus comprises a vessel for decanting a volume of...
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7401704 |
Conveyor apparatus
A conveyor apparatus for conveying solid material in a process vessel includes, a first baffle set comprising a plurality of inclined baffles located above the eductors and arranged to restrict...
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7393456 |
System and method for concentrating and removing sludge at the bottom of a waste water holding tank
A new settlement tank and its associated method of operation. The settlement tank has side surfaces and a bottom surface that define a tank of a predetermined volume. A trough is disposed in the...
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6736970 |
Arrangement for treating solids settled on the bottom of an electrolytic tank
An arrangement for treating solids settled on the bottom of an electrolytic tank. Said arrangement comprises a collector element movable essentially along the bottom of the electrolytic tank or in...
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6641724 |
Tangential separating device for solid matter
The invention relates to a device and a method for chemically and physically separating solid materials from a suspension using flotation. A rotationally symmetrical flocculation/flow reactor is...
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6607666 |
Mud tank cleaning system
A mud tank cleaning system includes a debris collection sweep that drives debris towards a collection zone in a mud tank, whence the debris can easily be mechanically disposed of through an opening...
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6551536 |
Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same
A reverse osmosis membrane having excellent antifouling property, which is advantageous in terms of fundamental prevention of fouling generated by inorganic crystalloids, organic contaminants, and...
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6482320 |
Solid-liquid separator
A solid-liquid separator including a separation tank, a treated water outlet (16) at the top of the tank, a sludge outlet (17) at the bottom of the tank, a draft tube (3) near the center in an...
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6238559 |
Device for separating floating layers in a liquid basin
A device is disclosed for separating a floating layer mass, such as mud, foam and the like, from a liquid which resides in a liquid basin, e.g., a settling basin, and carries the floating layer....
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5932094 |
Collection container with transport pump
A collection container with transport pump (4) for conveying liquids containing production residues, for instance chips, coolant and lubricant. The collection container (1) is developed as a...
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5910243 |
Displacement device
A device for displacing sediment, for example sand, from the bottom of a liquid-filled container (20) to a receptacle device (29) in which first conveyor (22) is disposed in the edge region (21) of...
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5846440 |
Apparatus and method for handling waste
An apparatus for handling a waste material is disclosed. Generally, the apparatus comprises a container having disposed thereon a rail member. The apparatus also contains a trolley mounted on the...
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5676827 |
Apparatus for discharge of sediment from a tank
A device for displacing sediment, for example sand, from the bottom of a liquid-filled container (20) to a receptacle device (29) in which first conveyor (22) is disposed in the edge region (21) of...
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5422006 |
Underwater clearing device for round sewage treatment basins
An underwater clearing device for round sewage treatment basins having an approximately radially extending clearing device formed as a rake blade (8) that is revolvingly driven and sweeps along the...
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5167815 |
Apparatus for removing substances from the surface of a liquid
For removing oil from a liquid surface (2), an outer circumferential area (14) of a receiving disk (1) rotated by a drive (3) is immersed in the liquid and the adhering oil is removed therefrom by...
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5100545 |
Separation tank
A separation tank adapted for use in washing and separating recycled polymeric material from contaminants, the separation tank comprising a centrally disposed baffle and being adapted to receive...
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5098580 |
Method and system for receiving and handling polluted liquids, especially stratified oil products in petrol and oil tanks
A method and system for handling polluted liquids with a mobile sewage vehicle, especially stratified oil products in a petrol or oil tank wherein the contents of the tank normally separates into...
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4971693 |
Muddy water processing apparatus
An apparatus for processing muddy water containing particulate matter comprising a tank for receiving the particulate matter, and takeout means for receiving the particulate matter settling down in...
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4871449 |
Clarifier and screw compactor liquid-solid separator
Discloses transportable liquid clarifying and screw conveyor/compactor liquid-solid separator apparatus which includes a pressureable clarifier vessel portably mounted on a base with a top and...
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4701266 |
Solids dewatering apparatus and process
An apparatus and process for liquid removal from a mixture with solid particulate materials utilizing a screw conveyor within a housing for transport of solids, the screw conveyor upcoming side...
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4289519 |
Method of dewatering granulated-slag slurry
Molten slag is granulated with water to produce a granulated-slag/water sry that is fed into the bottom of a horizontally extending foraminous drum. This drum has radially inwardly extending vanes...
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4204855 |
Apparatus for dewatering granulated-slag slurry
Molten slag is granulated with water to produce a granulated-slag/water sry that is fed into the bottom of a horizontally extending foraminous drum. This drum has radially inwardly extending vanes...
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3920558 |
Mud scraping device
The floors of a multi-compartment settling basin are freed of settled solids by a carriage traveling on a track extending along the top of a common wall separating two adjacent compartments, a...
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3679063 |
MECHANISM FOR OPERATING THICKENER RAKE ARMS
A thickener according to the invention is provided with a mechanism for operating the rake arms of the thickener without the use of central drive columns and central drive mechanism but comprising...
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3677407 |
METHOD AND APPARATUS FOR REMOVING SLUDGE FROM LIQUID
A method and apparatus for removing sludge from liquid utilizing a settling tank having a lower settling surface for collecting settled out sludge and a lower pit at one end of the surface for...
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3429441 |
CONTROL MEANS FOR SLUDGE REMOVAL
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3285415 |
Sludge collector method and apparatus
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3272338 |
Sewage disposal system
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2973866 |
Settling tank
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2895884 |
Shale retorting apparatus and process
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2873032 |
Apparatus for washing oil well drilling cuttings
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2782928 |
Drainage device for solvent extraction apparatus
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2780362 |
Multi-tray clarifier
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