30results about How to "Improve separation" patented technology

A feed radiation electrode including two branched radiation electrodes is provided on the surface of a substrate. Non-feed radiation electrodes are provided on both sides of the feed radiation electrode and near the branched radiation electrodes. The branched radiation electrode and the non-feed radiation electrode are double-resonated in the same frequency band. The branched radiation electrode and the non-feed radiation electrode are double-resonated in the same frequency band which is higher than that of the branched radiation electrode and the non-feed radiation electrode.

A multi-stage gas-solids separator is configured so that the higher density (solids) output flows of two or more of the separator stages are merged together. The multi-stage separator is preferably composed of cyclone separators, with the diplegs of at least two of the cyclone separator stages merged together.

The oil mist separator includes a cylinder head cover made of a resin and having a form in which the bottom face is opened; and a baffle plate made of a resin and arranged so as to block the bottom face of the cylinder head cover. An introduction port which introduces the blow-by-gas, a circumferential wall having such a form as to extend upward from the circumference of the introduction port, and an oil inflow preventive board arranged on the lower side of the introduction port are formed in the baffle plate. The circumferential wall is welded, at its upper end part, with the cylinder head cover . Also, a nozzle hole through which the blow-by gas flows is formed in the circumferential wall. A separating means (for example, collision board) which separates the oil component from the blow-by gas having passed through the nozzle hole is provided on the downstream side of the nozzle hole.

A system, method and computer program product is provided that enables measurement and determination of the relative material composition of ash content in a paper product. While materials in ash content, e.g., CaCaO3, Clay, and TiO2, have distinct x-ray absorption spectrum, by varying an X-ray gauge rapidly, measuring the absorption at each energy level and, comparing this to tables of fundamental physical parameters, the relative fractions of materials in ash content, e.g., CaCaO3, Clay, and TiO2, can be extracted. The relative weights of other constituent materials found in web or sheet paper products are additionally determinable.

The present invention provides improved methods of protein purification using CEX chromatography. Such methods generally comprise the steps of: contacting a protein of interest (e.g., an antibody) with a cation exchange resin at a first pH, that is less than the pI of the most acidic isoform of the protein of interest, such that the protein of interest binds to the resin; washing the cation exchange resin at a second pH that is greater than the first pH, but less than the pI of the most acidic isoform of the protein of interest; and eluting the protein of interest from the resin at a third pH that is about equal to or less than the first pH. The methods of the invention are particularly useful for the commercial purification of recombinant therapeutic proteins (e.g., antibodies).

The invention provides an improved near net-shape VPS formed multilayered combustion system component having an inner surface consisting of a smooth protective thermal barrier coating, and an outer layer of superalloy capable of withstanding temperatures in excess of 700 DEG C. The invention also includes the method of forming such components by first vacuum plasma spraying a suitable mold with a ceramic top coat, followed by a bond coat and followed by a thick structural layer of superalloy. The mold is then separated from the multilayered structure which results in the desired near net-shape component. Combustor liners and transition ducts of gas turbine engines can be advantageously formed in this manner.

The present invention relates to novel pervaporation membranes comprising a porous support layer upon which a thin coating is applied. More specifically, the present invention provides pervaporation membranes with an improved performance by applying an aggregate filled PTMSP coating with a maximal thickness of 25 μm onto the porous support. The present invention further relates to methods of the manufacturing of such pervaporation membranes.

The present disclosure is directed to an apparatus and a compact riser separation system for separating a gaseous mixture from a stream of particles entering from a central riser reactor used for cracking a hydrocarbon feed with the stream of particles. The apparatus provides improved gas solid separation efficiency and maximize containment of the hydrocarbon and minimize residence time in the separation system and thereby minimizing undesired post riser cracking reactions.

The invention relates to a method for separating and recovering phosphoric acid from acetic acid-nitric acid-phosphoric acid series mixed acid waste liquor. The method disclosed by the invention is characterized by comprising the following steps of: an acetic acid-nitric acid extracting step: mixing waste liquor containing acetic acid, nitric acid and phosphoric acid with an extracting agent solution of aliphatic series straight-chain saturated hydrocarbon which contains phosphoric trialkyl ester and 6-13 carbon atoms and selectively dissolving and extracting acetic acid and nitric acid from the extracting agent solution; a phosphoric acid recovering step: recovering the phosphoric acid from extracting waste liquor obtained in the extraction step; and an acetic acid-nitric acid stripping step: enabling the extracting agent solution containing the acetic acid and the nitric acid, obtained in the acetic acid-nitric acid extracting step, to be in contact with stripping water so that the acetic acid and the nitric acid are dissolved and transferred to the stripping water. The extracting agent solution is recycled by feeding the oil-phase extracting agent solution obtained in the acetic acid-nitric acid stripping step to the acetic acid-nitric acid extracting step. By means of the invention, the favorable separability of oil phase and aqueous phase in the stripping step can be maintained for a long time, and the phosphoric acid can be selectively and favorably separated and recovered from the acetic acid-nitric acid-phosphoric acid series mixed acid waste liquor for a long time with high efficiency.

The invention provides a production technology of ammonium bifluoride. The technology takes the byproduct fluosilicic acid of an anhydrous hydrogen fluoride production line and ammonia water as major raw materials and is used for producing ammonium bifluoride and co-product high-purity silicon dioxide. According to the technology, a silicon complex reagent is added to prevent generation of the complex precipitate of the ammonium fluosilicate and ammonium fluoride when in ammonia desilicication, and the separability of silicon dioxide from water is improved; and hydrofluoric acid is not used in the ammonium bifluoride production technology. The invention provides a new method for producing ammonium bifluoride by replacing the anhydrous hydrogen fluoride with the byproduct fluosilicic acid of a fluorine-source anhydrous hydrogen fluoride production line; and 6 fluorine atoms in fluosilicic acid are all released to replace hydrofluoric acid, thus the production cost of potassium fluoride can be greatly reduced, the product quality of potassium fluoride is improved, the raw material cost of ammonium bifluoride is lowered, and the benefits of ammonium bifluoride production enterprises are increased.

The invention provides a process of producing sodium hydrogenfluoride by using fluosilicic acid. Sodium hydrogenfluoride is produced and high purity silicon dioxide is co-produced by taking fluosilicic acid, sodium carbonate and hydrogen fluoride as main raw materials. According to the process provided by the invention, the quality of the sodium hydrogenfluoride product can be improved, the cost of the raw material sodium hydrogenfluoride can be lowered and the benefit of the sodium hydrogenfluoride production enterprise can be enhanced.

This invention relates to methods of analysis, and in particular to methods for the preliminary fractionation of samples in which low abundance molecules of interest, for example proteins, polysaccharides or fatty acids, are present together with more abundant molecules of little or no interest. In particular, the invention relates to methods of depletion of high abundance proteins from biological samples. Products and kits for use in the method are also disclosed, and form part of the invention.In one aspect, the invention provides a method of depleting a high-abundance molecule from a biological sample, comprising the steps ofa) subjecting the sample to affinity depletion using an affinity support with high affinity for a high abundance molecule, and / orb) immunodepletion using an affinity support coupled to an antibody directed against whole or previously fractionated plasma or serum.

The invention relates to a control method of a postcard ticket release device. The control method comprises steps as follows: A, an auxiliary separation optoelectronic device and a residual ticket optoelectronic device are arranged in a stacking zone, the auxiliary separation optoelectronic device performs tracking control on an auxiliary separation mechanism, and the residual ticket optoelectronic device detects residual postcards; B, an in-place separation optoelectronic device is arranged in a separation zone, and the distance between the in-place separation optoelectronic device and a separation port is smaller than the width of one postcard; C, two pairs of reading optoelectronic devices and one pair of ultrasonic thickness measurement sensors are arranged in a reading zone, and the ultrasonic thickness measurement sensors are used for detecting whether a single postcard is separated; D, an accommodating turn plate displacement switch, an accommodating optoelectronic device and an advance temporary storage optoelectronic device are arranged in a sending zone, the accommodating turn plate displacement switch detects whether accommodation succeeds, and the advance temporary storage optoelectronic device is used for detecting whether sending is in place normally; and E, a temporary storage optoelectronic device and a temporary storage turn plate displacement switch are arranged in a temporary storage zone, the temporary storage optoelectronic device is used for detecting whether the postcard falls into temporary storage normally and whether temporary storage is cleanly cleared, and the temporary storage turn plate displacement switch is used for detecting whether temporary storage action is in place.

A method for separating materials of various type having different softening temperature values, includes pouring a mixture of flakes and fragments of materials on a movable receiving and conveying device in a uniformly distributed manner and advancing it along a first portion of path; actuating an electromagnetic inductor to heat an outer metal surface by electromagnetic induction, which surface is included in the movable receiving and conveying device to achieve a first lower softening temperature corresponding to a first material of the mixture; subjecting the mixture to a separating action during which a first fraction, remains stuck to the outer metal surface, whereas a remaining second fraction of materials having higher softening temperatures than the first softening temperature freely slips by gravity towards a lower receiving zone.

A method for producing a component out of stacked plates (9, 10) soldered to one another, into at least some of which recesses (11, 12, 13) are made, is proposed, in which at least one solder layer (8) is provided between the plates (9, 10) for a solder diffusion process. According to the invention, the plates (9, 10), with solder layers (8) between them, are stacked on one another and compressed in the cold state before the solder diffusion process. With this provision, the use of complicated pressing tools in the actual solder diffusion process is avoided.

The invention belongs to the technical field of traditional Chinese medicine detection, and particularly provides a centipeda minima fingerprint spectrum and a construction method thereof, and the method can simultaneously detect organic acids, flavonoids and terpenoids in centipeda minima. The method can be used for detecting centipeda minima medicinal materials, centipeda minima decoction pieces or centipeda minima medicinal preparations, meanwhile, the method can be used for comparing differences between the centipeda minima in different producing areas, 14 common peaks are selected according to detection results of the medicinal preparations prepared from the decoction pieces in different producing areas, wherein 11 common peaks are known components. According to the detection method, the quality condition of the centipeda minima medicinal preparation can be monitored from the overall characteristic appearance of the chromatography.

The invention relates to a polymer-based ceramic ultrafiltration composite coating material as well as a preparation method and application thereof, and belongs to the technical field of membrane separation. The polymer-based ceramic ultrafiltration composite coating material comprises a ceramic base membrane, wherein a silane coupling layer is arranged on the surface of the ceramic base membrane; the surface of the silane coupling layer is provided with a polyimide layer; the mass ratio of the ceramic base membrane to the silane coupling layer to the polyimide layer is 1 to (0.001 to 0.005) to (0.01 to 0.05). The polymer-based ceramic ultrafiltration composite coating material has the advantages that polyimide is used as a separation layer; inorganic ingredients such as graphene oxide or silver ions are used as a modification layer; the polyimide is subjected to covalent grafting onto a ceramic membrane surface through in situ polymerization; the graphene oxide or silver ions are covalently distributed in the grid structure of the polyimide membrane layer; the separation efficiency and the mechanical property of the ceramic membrane are improved; good antibacterial performance is given to the separation membrane; meanwhile, the loss of antibacterial agent silver ions can be effectively inhibited.

The invention discloses a technical method for producing aspergillus niger by using white spirit distiller's grains, and belongs to the technical field of fermentation engineering. The technical method comprises the following steps: preparing a culture medium from the remaining distiller's grains after fermentation of white spirit, carrying out activating of an aspergillus niger strain, inoculating the activated aspergillus niger strain into the culture medium of the white spirit distiller's grains to induce spore production, and carrying out fractional precipitation with ammonium sulfate to obtain the aspergillus niger. According to the technical method for producing the aspergillus niger by utilizing the white spirit distiller's grains, the technical problems of difficulty in strain separation and low viable count in the process of producing the aspergillus niger by utilizing the white spirit distiller's grains in the prior art can be solved, the yield of the aspergillus niger is remarkably increased, and the problem that nutrient substances in the white spirit distiller's grains cannot be fully utilized is solved.

A method of separating sludge which involves adding an insoluble mineral colloidal suspension into an industrial sludge to destabilize the industrial sludge and separating destabilized components of the industrial sludge. The insoluble mineral colloidal suspension includes magnesium hydroxide. In an alternative embodiment dry finely divided magnesium hydroxide can be added and then dispersed into an industrial sludge. Conventional flocculants and / or coagulants can also be added. Conventional physical separation processes can be used to separate the destabilized industrial sludge.

The invention relates to an oil decantation system (1) comprising: (i) a separator device (6) designed to trap the oil droplets (107) that are present in a flow of a blow-by gas (110); and (ii) a jet pump (5) positioned upstream of the separator device (6) and designed to accelerate and draw the flow of the blow-by gas (110) before it enters said separator device (6).

The invention relates to a ticket outlet module for an automatic postcard ticket vending machine. The ticket outlet module sequentially comprises a supplied postcard separating area, a reading area, a containing area and a ticket discharging area. The supplied postcard separating area is provided with a separating mechanism which comprises belt wheels, a friction belt, a reverse damping wheel and an L-shaped baffle. The friction belt is driven to rotate through the belt wheels and drives postcards to be conveyed forwards, an inclined angle is formed on the lower portion of the L-shaped baffle, and thus postcards are made to be in an imbricate shape. The reverse damping wheel is driven by a motor, so that the second ticket on the bottom ticket receives reverse push force, and the effect that the second ticket is prevented from moving forwards and being separated out together with the bottom ticket is achieved. Outlet double-scanning detection and barcode scanning are conducted by a scanning structure of the reading area, barcode scanning is conducted if a detection result is normal, and otherwise containing actions are conducted. A containing mechanism is arranged in the containing area, a wing door of the containing mechanism is controlled to swing up and down through an electromagnet, and the postcards are made to fall into a containing position below the front end of the wing door or are discharged through a ticket discharging mechanism.

The invention relates to a process for treating a lignocellulosic biomass, with:a. Pretreatment of the biomass via at least one cooking or steam explosion operation, so as to obtain a pretreated substrate,b. Liquid / solid separation on at least a portion of the pretreated substrate, comprising two successive substeps:an upstream substep b1 of contacting the solid / liquid mixture performed with a continuous mixer (M) using a mixing fluid,a downstream sub-step b2 of extraction / washing performed with a continuous filter, using a washing fluid, to obtain a solid phase enriched in solid and a plurality of liquid phases enriched in liquid, with at least partial recycling of a liquid phase extracted from the filter at the inlet of the mixer as a mixing fluid.

The invention discloses an environment-friendly solid insulated metal-enclosed switchgear suitable for high-cold environments, belonging to the field of solid-insulated switchgears, and an environment-friendly solid-insulated metal-enclosed switchgear suitable for high-cold environments, including a solid-insulated metal-enclosed switchgear , The solid insulated metal-enclosed switchgear is equipped with a power control mechanism box, which can realize the integration of circuit breakers, isolating switches and other components in the insulated metal-enclosed equipment, reduce the impact of the discharge of the power switchgear on the outside during the working process, and reduce the external environment. The impact on power switching equipment, compared with the existing technology, in addition to reducing the impact of the external environment and easy to realize distribution network automation, it can also guide the charge to the discharge mechanism, and discharge it through the resistance terminal, thereby reducing part of the overflow in the low temperature environment The arc discharge caused by the charge will damage the solid insulated switchgear, thereby improving the safety of the power line under working conditions.

The invention relates to a ticket outlet module for an automatic postcard ticket vending machine. The ticket outlet module sequentially comprises a supplied postcard separating area, a reading area, a containing area and a ticket discharging area. The supplied postcard separating area is provided with a separating mechanism which comprises belt wheels, a friction belt, a reverse damping wheel and an L-shaped baffle. The friction belt is driven to rotate through the belt wheels and drives postcards to be conveyed forwards, an inclined angle is formed on the lower portion of the L-shaped baffle, and thus postcards are made to be in an imbricate shape. The reverse damping wheel is driven by a motor, so that the second ticket on the bottom ticket receives reverse push force, and the effect that the second ticket is prevented from moving forwards and being separated out together with the bottom ticket is achieved. Outlet double-scanning detection and barcode scanning are conducted by a scanning structure of the reading area, barcode scanning is conducted if a detection result is normal, and otherwise containing actions are conducted. A containing mechanism is arranged in the containing area, a wing door of the containing mechanism is controlled to swing up and down through an electromagnet, and the postcards are made to fall into a containing position below the front end of the wing door or are discharged through a ticket discharging mechanism.

The invention relates to a control method of a postcard ticket issuing device. A. An auxiliary separation photoelectric detection unit and a remaining ticket photoelectric detection unit are arranged in the stacking area, the auxiliary separation photoelectric detection unit performs tracking control on the auxiliary separation mechanism, and the remaining ticket photoelectric detection unit The remaining postcards are detected. B. The separation area is arranged with a separation photoelectric, and the distance between the separation photoelectric position and the separation port is less than the width of a postcard; C. Two pairs of reading photoelectric detection units and a pair of ultrasonic thickness measuring sensors are arranged in the reading section. Among them, the ultrasonic thickness measuring sensor is used to detect whether the separated postcards are single; D. Arrange the storage flap displacement switch in the sending area, accommodate the photoelectric detection unit, enter the temporary storage photoelectric detection unit, and use the storage flap displacement switch to detect whether the storage is successful, enter the temporary The storage photoelectric detection unit is used to detect whether the transmission is in place normally; E. Set the temporary storage photoelectric detection unit and the temporary storage flap displacement switch in the temporary storage area.

The invention discloses an environment-friendly solid insulation metal-enclosed switchgear suitable for a high and cold environment. The invention belongs to the field of solid insulated switchgear. The invention relates to an environment-friendly solid insulation metal-enclosed switchgear suitable for a high and cold environment. The switchgear comprises a solid insulation metal-enclosed switch cabinet. A power control mechanism box is arranged in the solid insulation metal-closed switch cabinet. Original parts such as a circuit breaker and an isolating switch can be integrated in the insulated metal-enclosed equipment. The discharge influence on the outside in the working process of the power switch equipment is reduced; meanwhile, the influence of the external environment on the power switch equipment is reduced; compared with the prior art, the influence of the external environment is reduced, the distribution network automation is easy to realize, charges can be guided to the discharge mechanism, and discharge consumption is realized through the resistor end, so that the damage of arc discharge caused by partial overflow charges in a low-temperature environment to the solid insulation switch equipment is reduced, and the safety of a power line in a working state is further improved.

The invention relates to a device (100) for separating adult stem cells from adipose tissue taken from a biological structure. The device (100) has a container (110) for receiving a material mixture with the adipose tissue and the adult stem cells. Furthermore, the device (100) has a rinse agent feed device (120), a mixture feed device (130), a stem cell extraction device (140), a rinse agent drainage device (150), and a selectively permeable membrane (161-165). The container (110) has at least two chambers (171-174) which are separated from one another by at least one membrane (161-165). The mixture feed device (130) and the stem extraction device (140) are also separated by the at least one membrane (161-165).

The invention belongs to the technical field of gas content measurement and discloses an apparatus and method for detecting gas content in a liquid metal.The apparatus comprises a primary sensor and a secondary instrument, wherein the primary sensor comprises a magnetic steel assembly, a pipeline assembly, a turbulence generator, electrodes and a supporting and positioning assembly; the method includes: detecting the gas content in the liquid metal according to differences between sensing signals generated by the liquid metal and a gas therein cutting magnetic lines of force.The apparatus and method have the advantages of high response speed, high sensitivity and high accuracy.