42results about How to "Efficient dilution" patented technology

Disclosed are hand-held scrubbing devices of the type having a replaceable pad. These devices have a handle which is extruded and extremely flexible. The pads are multi-layer and may be pre-impregnated with a cleaner concentrate. A shipping / docking container for use therewith is also disclosed which has the capability of reducing its overall size once the product has reached the consumer.

Disclosed are hand-held scrubbing devices of the type having a replaceable pad. These devices have a handle which is extruded and extremely flexible. The pads are multi-layer and may be pre-impregnated with a cleaner concentrate. A shipping / docking container for use therewith is also disclosed which has the capability of reducing its overall size once the product has reached the consumer.

The invention relates to novel Methylobacterium species that are capable of degrading nitroaromatic and nitramine compounds. Compositions, kits and methods of using the Methylobacterium species for the degradation of nitroaromatic and nitramine pollutants are provided. More specifically, compositions and methods for the degradation or bioremediation of nitroaromatic and nitramine explosives and explosive residues are provided.

A method of droplet manipulation utilizing a droplet manipulation device includes activating elements of the device to bring a first droplet into proximity of a second droplet, controlling the elements of the device to alter the shape of at least one of the first and second droplets, and further controlling the elements of the device to move at least one of the first or second droplets until the droplets are in contact about an aggregate area. The elements are controlled in a manner so as to control the area of contact and the degree of mixing of the fluid between the first and second droplets. The method may be employed to move particles of a particulate suspension from the first droplet to the second droplet. The droplet manipulation device may be an electrowetting on dielectric (EWOD) device, which includes shaping electrodes activated to shape droplets, and a bridging electrode activated to join the droplets to transfer fluid between the shaped droplets

The present invention discloses a novel apparatus and methods for augmenting the power of a gas turbine engine, improving gas turbine engine operation, and reducing the response time necessary to meet changing demands of a power plant. Improvements in power augmentation and engine operation include additional heated compressed air injection from a power augmentation system and a motor-generator in selective operation with the power augmentation system.

The invention provides a scalable multiple-proportion dilution microfluidic chip. The microfluidic chip is composed of a cover sheet and a substrate, the upper layer is the cover sheet provided with asquare wave micro flow channel network structure, the lower layer is the flat substrate, and the upper-layer cover sheet and the lower-layer substrate form a closed micro flow channel network throughbonding; two sample inlets and N sample outlets located in both ends of the micro flow channel are connected with soft guide pipes outside, wherein N is an integer >= 1, and N outlets represent a dilution level of a liquid sample to be diluted; a reagent sample to be diluted and a diluent in a micro-syringe are added into the sample inlets through a micro injection pump under a constant positivepressure, respectively, and the soft guide pipes at the sample outlets are connected with a collection device of a sample after multiple-proportion dilution to form the microfluidic chip; each sampleinlet is provided with one filter tank, and the interior of each filter tank is provided with a row of same rectangular stop blocks with a certain interval; each-level dilution module is composed of amixed flow channel and a connecting flow channel, and lengths of the mixed flow channel and the connecting channel are fixed; and rectangular baffles arranged in a staggered manner are arranged at the corner of the interior of the square wave mixed flow channel in each-level dilution zone.

An infrared light radiating lamp in which red light emitted from a front lens is diluted so as to become inconspicuous by emitting a small amount of visible light from a rim portion of a convex lens so that the lamp will not be mistaken for a tail lamp or a stop lamp and without causing glare. A vehicular infrared light radiating lamp is provided with a light source unit including a convex lens mounted via a lens holder forward of a reflector in which a light source is mounted. An infrared light transmitting film is provided on the rear surface of the convex lens. An infrared light transmitting film-free region is provided on the outer periphery of the infrared light transmitting film such that white visible light for diluting the red light emitted from the convex lens is emitted from the rim portion of the convex lens. Visible light with a high energy density is blocked by a light shielding member provided on the rear of the ring-shaped infrared light transmitting film-free region such that only visible light with a reduced energy density, namely, light dampened in intensity by reflection from the infrared light transmitting film, reaches the infrared light transmitting film-free region. Therefore, visible light emitted from the rim portion of the convex lens with an adjusted light intensity does not create glare.

A process for treating precious metal tailing slurries with Caro's acid, in which the Caro's acid is accompanied by reduced amounts of Caro's acid mist, is disclosed. The hot Caro's acid-containing mixture, formed by reaction of concentrated sulfuric acid and hydrogen peroxide, is quenched with water to reduce or eliminate the Caro's acid mist. The resulting cooled and diluted mixture is introduced into a precious metal tailings slurry to reduce the amount of cyanide values in the slurry.

The invention discloses an internal plasticizing monomer-modified acrylate / inorganic nano composite emulsion and a preparation method thereof. The raw material of the internal plasticizing monomer-modified acrylate / inorganic nano composite emulsion is composed of the following components by weight percent: 30-60% of acrylate monomer, 1-10% of internal plasticizing monomer, 1-10% of inorganic nano-materials, 0.1-1% of initiator, 1-10% of emulsifier, 0.01-1% of buffer agent, 0.01-1% of lauryl mercaptan and the balance of deionized water. The internal plasticizing monomer is directly pre-emulsified together with the acrylate monomer in the preparation method; the inorganic nano-materials are directly added one time. The production process is simple in required equipment, convenient to operate, low in cost and high in safety. The acrylate emulsion is comprehensively modified by adopting the internal plasticizing monomer and the inorganic nano-materials, so that the composite emulsion has high strength after film formation, the toughness is also greatly improved. and the glossiness and the heat resistance are also greatly improved; the application scope of the emulsion is broadened.

The invention discloses an automatic biochemical analyzer and an analyzing method. The analyzer mainly structurally comprises a reagent disc, a reaction disc, a sample disc, a stirring unit, an optical detection unit, a control unit, a reagent needle, a sample needle and more than one reagent suction and diluting device; the analyzer has a function of automatically diluting the reagent gradually before the reagent is utilized; the effects of reducing the volume of the reagent and reducing the contact area between the analyzer and the inner part of the reagent needle are realized and the washing difficulty of residual reagents in the reagent needle is reduced; residues in the reagent needle are few so that crossed contamination can be reduced; the analyzer is further provided with a sample diluting unit; the sample is diluted to reduce the viscosity; sample suction errors are reduced, the sampling precision and detection precision are improved, and the sample needle is also convenient to wash. According to the automatic biochemical analyzer and the analyzing method, production, storage, transportation and dosage of the reagent are greatly reduced; the economical efficiency of a detection system is improved; meanwhile, the crossed contamination is reduced and the detection accuracy is improved.

A method of determining a pathlength deviation of a sample (610), the method comprising: exposing the sample (610) to electromagnetic radiation at a plurality of wavenumbers, determining electromagnetic absorption in the sample (610) at the plurality of wavenumbers, determining a first wavenumber associated with a first absorption level of an absorption band and a second wavenumber associated with a second absorption level of the absorption band, wherein the second wavenumber is different from the first wavenumber, determining a difference between the first wavenumber and the second wavenumber, and determining the pathlength deviation based on the difference.

A method of droplet manipulation utilizing a droplet manipulation device includes activating elements of the device to bring a first droplet into proximity of a second droplet, controlling the elements of the device to alter the shape of at least one of the first and second droplets, and further controlling the elements of the device to move at least one of the first or second droplets until the droplets are in contact about an aggregate area. The elements are controlled in a manner so as to control the area of contact and the degree of mixing of the fluid between the first and second droplets. The method may be employed to move particles of a particulate suspension from the first droplet to the second droplet. The droplet manipulation device may be an electrowetting on dielectric (EWOD) device, which includes shaping electrodes activated to shape droplets, and a bridging electrode activated to join the droplets to transfer fluid between the shaped droplets.

Provided is a device for diluting a viscous substance which is advantages in increasing frequency of contact between the viscous substance and a diluent in order to finely fragment the viscous substance, even when the viscous substance has a high viscosity, and efficiently dilute the viscous substance with the diluent. The device comprises a viscous substance supply portion 27 for supplying the viscous substance to the dilution chamber 20, a rotor 3 rotatably provided in the dilution chamber 20 and finely fragmenting the viscous substance supplied to the dilution chamber 20 by rotation to form a number of small fragments 92 of the viscous substance, and a diluent supply portion 28 for supplying a diluent such as water vapor to the dilution chamber 20 so that the diluent is contacted with the small fragments 92 formed by rotation of the rotor 3.

A water electrolysis system includes a high-pressure water electrolysis apparatus, a water circulation apparatus and a vapor-liquid separation apparatus. The high-pressure water electrolysis apparatus generates oxygen and hydrogen The hydrogen has a pressure higher than a pressure of the oxygen. The water circulation apparatus circulates water to the high-pressure water electrolysis apparatus. The vapor-liquid separation apparatus separates a gas component discharged from an anode side of the high-pressure water electrolysis apparatus from the water in the water circulation apparatus. The vapor-liquid separation apparatus includes a reservoir, a blower and a movable wall. The movable wall is disposed in the reservoir. The movable wall is vertically movable in accordance with a water level in the reservoir and allows the gas component to pass therethrough.

A method of determining a pathlength deviation of a sample (610), the method comprising: exposing the sample (610) to electromagnetic radiation at a plurality of wavenumbers, determining electromagnetic absorption in the sample (610) at the plurality of wavenumbers, determining a first wavenumber associated with a first absorption level of an absorption band and a second wavenumber associated with a second absorption level of the absorption band, wherein the second wavenumber is different from the first wavenumber, determining a difference between the first wavenumber and the second wavenumber, and determining the pathlength deviation based on the difference.

A fuel cell system having a hydrogen purge unit may include a purge pipe that connects an air discharge pipe connecting a fuel cell stack and a humidifying device and a hydrogen discharge pipe that discharges hydrogen from the fuel cell stack, and a purge valve provided at the purge pipe. In particular, a plurality of purge branch apertures are structured to discharge a purge gas from the fuel cell stack into the air discharge pipe by providing the purge branch apertures at intervals along the bottom surface of the purge pipe in a downstream section of the purge pipe that extends from the purge valve in a downstream direction.

The present invention relates to a hardener for epoxy resins, containing N-benzyl-1,2-ethanediamine and N,N'-dibenzyl-1,2-ethanediamine in a weight ratio ranging between 65 / 35 and 95 / 5. The inventive hardener can be produced simply, thins epoxy resins particularly well, and allows the manufacture of low-emission epoxy resin products that have good workability and a long pot-life and that cure reliably and surprisingly rapidly and can be walked on after a short time, in particular even in cold conditions. Coatings of in particular high mechanical quality, with a high surface quality and a minimal tendency to yellowing, can thus be produced. Epoxy resins of this type are particularly suitable for coating floors.

A system and method for pre-treating grease and other similar wastes prior to introducing them into a waste water treatment facility so that the grease, etc., does not clog the waste water treatment facility equipment. The system includes a tank for receipt of the grease that has an inlet pipe equipped with water jets and emulsifying blades that emulsify and dilute the grease in hot water as it enters the tank. The dilute waste then can be drawn through a drain pipe by opening a valve to allow it to enter the waste water processing equipment.

This invention provides an enzyme-based monitoring device for monitoring the thermal impact of thermal processing on an object. The device comprises a sealed container enclosing a solid dehydrated mix comprising at least one enzyme and at least one first filler, sealing of the sealed container being obtained by means of at least one moisture vapor barrier. The invention is applicable to monitoring the thermal processing of an object within a temperature range from about 60° C. to 160° C., e.g. under pasteurization or sterilization conditions.

A troche with 2.5-6% cellulose gum and at least 75% polyol molecules is disclosed. It may be an adherent troche, preferably adhered to teeth or gums or cheek with acacia gum. Consumers are instructed to use the troches to relieve the sensations of dry mouth, particularly while sleeping. The polyol molecules are preferably xylitol. The troches may be made with a bi-layer tablet press rounded on one side and flat on the other, preferably using acacia gum in the flat side layer for adhesion.

This invention provides an enzyme-based monitoring device for monitoring the thermal impact of thermal processing on an object. The device comprises a sealed container enclosing a solid dehydrated mix comprising at least one enzyme and at least one first filler, sealing of the sealed container being obtained by means of at least one moisture vapor barrier. The invention is applicable to monitoring the thermal processing of an object within a temperature range from about 60° C. to 160° C., e.g. under pasteurization or sterilization conditions.

An apparatus for dilution of discharged fuel of a fuel cell is provided, which has an inlet for guiding purged hydrogen gas coming from the fuel cell, a reservoir for storing the purged hydrogen gas guided through the inlet, and a cathode exhaust gas pipe penetrating the reservoir. The cathode exhaust gas pipe has a feature that it has holes inside the reservoir and is supplied with cathode exhaust gas of the fuel cell. Also the apparatus has a feature that the cathode exhaust gas pipe sucks the purged hydrogen gas stored in the reservoir through the holes and discharges the purged hydrogen gas diluted by mixing with the cathode exhaust gas.

Provided is a device for diluting a viscous substance which is advantages in increasing frequency of contact between the viscous substance and a diluent in order to finely fragment the viscous substance, even when the viscous substance has a high viscosity, and efficiently dilute the viscous substance with the diluent. The device comprises a viscous substance supply portion 27 for supplying the viscous substance to the dilution chamber 20, a rotor 3 rotatably provided in the dilution chamber 20 and finely fragmenting the viscous substance supplied to the dilution chamber 20 by rotation to form a number of small fragments 92 of the viscous substance, and a diluent supply portion 28 for supplying a diluent such as water vapor to the dilution chamber 20 so that the diluent is contacted with the small fragments 92 formed by rotation of the rotor 3.

The invention belongs to the technical field of paint diluents, and discloses a high-flash-point environment-friendly diluent and a preparation method and application thereof. The coating diluent is prepared from the following raw materials in parts by mass: 40 to 65 parts of tripropylene glycol ether, 20 to 30 parts of cyclohexanediol monomethyl ether, 10 to 20 parts of tetrabutyl orthosilicate, 5 to 25 parts of dipropylene glycol monomethyl ether and 8 to 15 parts of acetic ester. According to the invention, the hydrogen bond accepted solvent is used so that the hydrogen bond is more easily formed between the diluent and resin in the coating, the formation of the hydrogen bond between the resin and resin molecules is avoided, the viscosity of the system can be effectively reduced, the efficient dilution effect of the diluent on the coating is realized, and the prepared diluent has a high flash point which is greater than 68 DEG C, and the diluent belongs to a non-dangerous chemical. The diluent is fresh and non-pungent in smell, healthy, safe, harmless, green, environmentally friendly, good in diluting power, wide in diluting range, capable of diluting conventional coatings in the field, high in film forming speed and compact in paint film.

The present invention discloses hyaluronic acid- g ‑Folic acid amphiphilic polymer and its application, the main chain is hydrophilic hyaluronic acid, and the side chain is hydrophobic folic acid, which can efficiently and stably load small molecule anticancer drugs and prolong the blood circulation time of drugs; The enrichment amount is high, reaching 12.0%ID / g. After reaching the tumor tissue, the dual-targeted nanomedicine tightly binds to the surface of tumor cells and effectively enters the tumor cells through receptor-mediated endocytosis, and then realizes The drug is released quickly, resulting in a highly effective therapeutic effect. The polymer of the present invention has good biocompatibility and degradability, and is convenient to be excreted from the body; it overcomes the shortcomings of low drug delivery efficiency, less accumulation in tumor sites, low cell endocytosis efficiency, and slow intracellular release; and the method is simple to prepare , the source of raw materials is abundant, and the obtained nanomedicine has excellent freeze-drying redispersibility, which is conducive to large-scale production and application.

The invention discloses a sewage deep sea optimization discharge response relationship determining method based on tide change. The response relationship between flow speed in an engineering sea areatide change interval and optimal sewage discharge amount is established by taking optimal sewage diluting effects, the lowest energy consumption and optimal sewage discharge efficiency as goals, sewage deep sea discharge amount is optimized and adjusted in real time by the aid of the response relationship, sewage can be highly diluted within a space-time range as narrow as possible, initial diluting effects are improved, up-to-standard discharge is finally realized, the management level of sewage deep sea discharge can be improved, and the ecological quality level of a sea area environment ismaintained.

An integrated apparatus includes: a gas-liquid separator that separates a gas and a liquid from a gas-liquid mixture fluid; a diluter disposed below the gas-liquid separator; and a communication pipe that communicates between the gas-liquid separator and the diluter, and that is disposed at a predetermined angle to a horizontal direction, and that introduces at least the liquid separated from the gas-liquid mixture fluid, into the diluter. The gas-liquid separator, the diluter, and the communication pipe are integrated.

The invention discloses an oil-based compression-resistant cutting fluid. The oil-based compression-resistant cutting fluid is prepared from, by weight, 25-50 parts of base oil, 2.5-7 parts of naphthenic oil, 11-18 parts of sodium petroleum sulfonate, 12-20 parts of barium petroleum sulfonate, 6-10 parts of oleic acid, 7-15 parts of boronic acid, 3-8 parts of sodium molybdate, 5-7 parts of diethanolamine-boronic acid-maleic anhydride compound ester, 17-23 parts of phenolic ether phosphate ester, 3.5-7 parts of sodium benzoate, 21-25 parts of triethanolamine, 11-18 parts of sebacic acid, 9-11 parts of fungicide, 1-3 parts of sodium hydroxide, 7-13 parts of alkenyl succinic acid and 35-45 parts of water. The invention further discloses a preparation method of the oil-based compression-resistant cutting fluid. The cutting fluid is easy and convenient to use and maintain, waste liquor treatment cost is low, the cutting liquid is low in harmness to human bodies and small in pollution to environment, and the production process is simple.

An annular wall for a combustion chamber of a turbomachine. The wall presents a hot side and a cold side and includes at least one primary hole for enabling a first flow of air flowing on the cold side of the wall to penetrate to the hot side of the wall to feed combustion of fuel inside the combustion chamber, and together with a plurality of cooling holes, each having a diameter no greater than 1 mm, to enable a second flow of air flowing on the cold side of the wall to penetrate to the hot side of the wall to cool the hot side of the wall. The plurality of cooling holes can also dilute combustion gas resulting from the combustion by using the flow of air penetrating to the hot side of the wall through the cooling holes.