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8131652 |
Residential delivery indicator
This invention provides methods, apparatus, and systems for classifying addresses. An address is evaluated based upon a postal code or standardized postal code, such as a U.S. Postal Service ZIP+4...
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7939047 |
Bulk separation of carbon nanotubes by bandgap
The present invention is directed to methods of separating carbon nanotubes (CNTs) by their electronic type (e.g., metallic, semi-metallic, and semiconducting). Perhaps most generally, in some...
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7892434 |
Microfluidic production of monodispersed submicron emulsion through filtration and sorting of satellite drops
Improved systems and methods are provided herein for passively filtering out droplets of different size such as satellite droplets from the generation of primary droplets and use these satellite...
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7875192 |
Slurry flow divider
A slurry dividing apparatus is configured to divide a main slurry stream into smaller constituent slurry streams, wherein each stream contains a desired proportion of suspended solids. The dividing...
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RE41762 |
Nanostructured separation and analysis devices for biological membranes
The present invention provides a nanostructured device comprising a substrate including nanotroughs therein; and a lipid bilayer suspended on or supported in the substrate. A separation method is...
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7785472 |
Carbon nanotube structure-selective separation and surface fixation
A method of separating, concentrating or purifying uniform carbon nanotubes with desired properties (diameter, chiral vector, etc) in a highly sensitive manner by the use of structure-sensitive...
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7775368 |
Micro-channel long molecule manipulation system
Laminar flow of a carrier liquid and polymeric molecules through micro-channels is used to straighten, align, separate, and/or sort the polymeric molecules. The polymeric molecules may be analyzed...
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7581645 |
Method for manufacturing carbon nanotubes with desired length
A method for manufacturing carbon nanotubes with a desired length includes the steps of: providing an array of carbon nanotubes; placing a mask having at least an opening defined therein on the...
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7578941 |
Length-based liquid-liquid extraction of carbon nanotubes using a phase transfer catalyst
The present invention is generally directed to new liquid-liquid extraction methods for the length-based separation of carbon nanotubes (CNTs) and other 1-dimensional nanostructures. In some...
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7514063 |
Method for the purification of semiconducting single walled carbon nanotubes
A method of obtaining purified semiconducting SWCNTs from a bulk mixture of metallic SWCNTs and semiconducting SWCNTs by first creating an aqueous solution containing the bulk mixture and adding a...
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7510083 |
Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation
An apparatus for separating a mineral from a slurry of mineral and impurities, including a fluid vessel having a first, open end and a second end and a feed well disposed near the first end. The...
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7374685 |
Process for separating metallic from semiconducting single-walled carbon nanotubes
A method for separating semiconducting single-walled carbon nanotubes from metallic single-walled carbon nanotubes is disclosed. The method utilizes separation agents that preferentially associate...
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7318527 |
Apparatus for separating organic material from inorganic material
An apparatus (100, 100′, 100″) for separating organic material from inorganic material includes a container (1), a feeding apparatus (4), a charging apparatus (9), a lifting apparatus (21), a dis...
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7304258 |
System for transporting and selectively sorting particles and method of using the same
A system for transporting and selectively sorting particles includes a first wall and a traveling wave grid extending along the first wall. The system includes a second wall having a passage...
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7296682 |
Process for controlling operation of a flotation cell
A method for controlling operation of a flotation cell, where the liquid level and the foam level in the cell are measured and controlled. The method includes measuring at least one quality...
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7163106 |
Strainer for cleaning fibrous suspensions
A strainer for fibrous suspensions, having a container, a filtering basket inside the container and a rotor inside the filtering basket coupled to motorization means suited to set it rotating. In...
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7083047 |
Polymeric film for water soluble package
A water soluble package comprises a polymeric film, the polymeric film comprising a polymeric backbone derived from a polymer which is water soluble, as defined herein, and one or more derivatising...
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7037479 |
Method for cleaning nanomorphic carbon species
An exemplary method for substantially non-chemically-reactive separation of nanomorphic carbon species (140) comprises inter alia the steps of suspending a nanomorphic carbon sample (100) in an...
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6974927 |
Method and system for optically sorting and/or manipulating carbon nanotubes
A method, apparatus, and system for optically sorting and/or manipulating carbon nanotubes by creating an optical dipole trap with a focused light source (e.g., a laser) are described in detail...
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6878288 |
System and apparatus for removing dissolved and suspended solids from a fluid stream
A system and a method for removing dissolved and suspended solids from a fluid stream by passing the fluid stream into a processing zone in the presence of a ultrasonic standing wave and removing a...
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6849678 |
Polymerization, compatibilized blending, and particle size control of powder coatings in a supercritical fluid
The current process for producing powder coatings can be replaced with a process utilizing supercritical fluids including polymer polymerization, compatibilized blending of powder coating...
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6454945 |
Microfabricated devices and methods
This invention provides microfabricated systems for extraction of desired particles from a sample stream containing desired and undesired particles. The sample stream is placed in laminar flow...
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6390303 |
Method for optimizing flotation recovery
A method for optimising a mineral recovery process. A slurry 10 is fed to a conditioning step 20. The condition slurry 30 is then provided to a flotation circuit 40 to recover a concentrate 50. The...
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6386372 |
Process for recycling wooden pallets and installation for practicing such a process
Wooden pallets are recycled by carrying out a first separation in a reception region (10) between pallets easily reparable and those which are not, in directing the separated items to conveyors:...
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6379973 |
Chromatographic separation apparatus and method
A fractionation apparatus comprises two channels coupled through a semipermeable membrane. A time and position dependent concentration of precipitation reagent is produced in one of the channels....
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6358352 |
Method for creating higher grade wood products from lower grade lumber
The present invention is directed to a process whereby low-grade lumber, (i.e., lumber having surface defects such as knots, voids, wane, and bark pockets, and warp defects such as twist, bow,...
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6329436 |
Process to recycle shredder residue
A system and process for recycling shredder residue, in which separating any polyurethane foam materials are first separated. Then separate a fines fraction of less than about 1/4 inch leaving a...
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6273262 |
Particle concentration device
A device comprises a means for radiating ultrasound from one face of a chamber holding a sample solution containing particles to be concentrated, and a reflective face inclined to the face...
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6254787 |
Method for establishing a fluid containing size-controlled particles
Provided is a method for preparing a fluid containing size-controlled particles that is optimized with respect to use of a target fluid as a matrix fluid under conditions approximating actual...
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6073774 |
Pressurized deinking module with vent line
A mixture of air, paper stock made from recycled paper, foaming agents and surfactants are injected into a pressurized container. The container has a stock inlet at an end opposite a stock outlet,...
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6041941 |
Reagent consumption in mineral separation circuits
A method for reducing both reagent consumption and scale formation in a mineral separation circuit employing sulfoxy compounds as reagents. The method involves introducing into the mineral...
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6036025 |
Mineral flotation separation by deoxygenating slurries and mineral surfaces
A process for the separation of minerals of different mineralogical character. The process involves conditioning a milled slurry or a slurry of a flotation concentrate which contains a mixture of...
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6032805 |
Enhanced effectiveness of sulfoxy compounds in flotation circuits
A method of increasing both flotation selectivity and effectiveness of a sulfoxy radical-containing reagent added to a mineral separation circuit. The method involves adding a non-oxidizing gas to...
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6003678 |
Particle separating apparatus and method
A disposable first tube (68) extends axially through, and is detachably connected to, an annular main body (10'). An input piezo electric element (38) is attached to a first end of the tubular main...
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5965857 |
Flotation cell row
A flotation cell row including a row of cells through which, in use, a process liquid flows in turn, including a first bank of cells having a last cell 4 being the most downstream cell and a second...
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5947299 |
Hydraulic reactor and classifier for solid particles with ultrasonic application
The present invention relates to a hydraulic reactor and classifier, with ultrasonic application for a continuous process of separation and recovering minerals or other type of materials or for the...
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5923012 |
Flotation method and apparatus for treatment of cyclone sands
An apparatus for extracting floatable minerals from a slurry (3). Slurry (3) is fed into a tank (2) via a feed inlet (25) and agitated and aerated so as to create an upper zone containing froth...
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5909022 |
Dual outlet pulp level control system for flash flotation devices
A flash flotation device (1) comprises a tank (2) to contain slurry (3) incorporating minerals to be extracted, a feed inlet (25) for admission of slurry (3) into the tank (2), agitation means (10)...
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5872089 |
Descalant comprising structured liquid or solid
A descalant means, comprising LE structured liquid crystals which when placed close to, or into a liquid stream, cause the formation of microscopic liquid crystalline structures, which act as...
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5804061 |
Multiflow pressurized deinking apparatus
A mixture of air and paper stock made from recycled paper from which the ink particles have been chemically released is injected into a cylindrical processing vessel. Added surfactants create a...
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5795466 |
Process for improved separation of sulphide minerals or middlings associated with pyrrhotite
A multi-stage froth flotation process is provided for concentrating sulphide minerals or middlings containing non-ferrous metal values such as nickel, cobalt and copper, which co-exist with...
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5772041 |
Method for recovering materials
A method for recovering materials, in particular rejects or scraps of sheathed cables or wires, comprises introducing the parts into an enclosed space and placing them on a support provided with a...
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5762204 |
Ferrofluid sink/float separators for separating nonmagnetic materials of different densities
A ferrofluid sink/float separator for separating nonmagnetic materials of different densities comprises a horizontal separating tank and a magnetic field generating mechanism. The separating tank...
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5702591 |
Flotation method for non-ferrous metal variable ores
The present invention concerns a method of separating variable ores containing copper, lead, zinc and the like as the refining material for non-ferrous metals and gangue minerals such as pyrite,...
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5578198 |
Device for automatic regulation of the process of separating froth concentrate from gangue in a floatation machine
The automatic regulator device comprises a channel for measuring the level and density of pulp in the chamber of a floatation machine, in which two bubbling pipes are in communication with a...
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5564879 |
Three-dimensional warehouse
A three-dimensional warehouse in which its working efficiency is improved with respect to the receiving and taking out of articles and its housing efficiency is improved. The warehouse has...
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5518121 |
Method for automated mail extraction and remittance processing
In a method for the automated processing of bulk mail, envelopes are transferred to a receiving apparatus in bulk fashion (from incoming mail trays or the like) for the extraction of documents...
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5496526 |
Production of intermediate grade manganese concentrate from low grade manganiferous ores
A process for producing intermediate grade manganese concentrate from low grade manganiferous ores is disclosed. A low grade manganiferous ore containing silicon, iron, between 1 and 20 per cent...
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5439115 |
Process for selective flotation of copper-lead-zinc sulfide
In a process for a selective flotation of a copper-lead-zinc sulfide ore the raw ore is ground and slurried with water and the resulting suspension is aerated with air to adjust a certain...
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5435443 |
Method and apparatus for separating mixtures of substances
The invention proposes using liquefied carbon dioxide as a separation agent for flotation and/or sedimentation separation, which is particularly suitable for separating foodstuff mixtures such as...
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