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82results about How to "Large amount of removal" patented technology

Method and apparatus for automatic generation of information system user interfaces

A method and apparatus for the specification and automatic generation of user interfaces of information system (computer programs) is provided. The method is based in pattern language to specify requirements in an un-ambiguous mode and with precise semantics. The pattern language allows a user interface model to be composed using elements of the pattern language (computer objects in the object oriented programming style) which fully specify the desired user interface. The semantics of the objects in the user interface model have one and only one definition such that user interface model can be validated in a validation process. The validation process eliminates bugs in the final computer program code which is automatically produced from the user interface model. A model (metamodel), an editor tool (computer program) implementing the model for creating specifications of the user interface model, DTD specification, code generators, and other artifacts are depicted and described here for obtaining such user interfaces for different platforms (computers and operating systems) and different programming languages without manual coding of the computer code to implement the user interface. The software obtained is ready to run and it is able to communicate with a business server component using a standardized Application Programmatic Interface (API).
Owner:SOSY

Method and apparatus for automatic generation of information system user interfaces

A method and apparatus for the specification and automatic generation of user interfaces of information system (computer programs) is provided. The method is based in pattern language to specify requirements in an un-ambiguous mode and with precise semantics. The pattern language allows a user interface model to be composed using elements of the pattern language (computer objects in the object oriented programming style) which fully specify the desired user interface. The semantics of the objects in the user interface model have one and only one definition such that user interface model can be validated in a validation process. The validation process eliminates bugs in the final computer program code which is automatically produced from the user interface model. A model (meta-model), an editor tool (computer program) implementing the model for creating specifications of the user interface model, DTD specification, code generators, and other artifacts are depicted and described here for obtaining such user interfaces for different platforms (computers and operating systems) and different programming languages without manual coding of the computer code to implement the user interface. The software obtained is ready to run and it is able to communicate with a business server component using a standardized Application Programmatic Interface (API).
Owner:SOSY

Biodiesel purification by a continuous regenerable adsorbent process

A quick, economical and environmentally friendly, “green”, process for the continuous purification of biodiesel (fatty acid alkyl esters (FAAE)) is described using a powdered, granulated or extruded adsorbent. The adsorbent is contained in a column system and is regenerated for reuse multiple times. The process employs an adsorbent such as, but not limited to, carbon, silica, clay, zeolite or a metal silicate contained in a column to remove the impurities from fatty acid alkyl esters (FAAE) or crude biodiesel in a continuous process. The process utilizes the adsorbent column system for the purification of biodiesel, rather than water or filtration, to remove soaps and other impurities entrained in a crude biodiesel. The crude biodiesel is contacted with an adsorbent packed into a column, or multiple columns in series, for a sufficient amount of time to remove impurities such as, but not limited to, soaps, metals, free glycerin, sterol glucosides and many of the other impurities that reduce the stability of biodiesel. The resulting finished biodiesel exiting the column(s) is ready for the methanol recovery process. Once the adsorbent no longer removes the desired amount of impurities, it is regenerated for reuse. The solvent used for the regeneration process is reclaimed and reused by recycling it back to the transesterification reaction.
Owner:DALLAS GROUP OF AMERICA

Magnetic carrier iron ordered mesoporous carbon, preparation method and application thereof

The invention discloses a magnetic carrier iron ordered mesoporous carbon. The ordered mesoporous carbon is taken as a carrier, the carrier is prepared by a hard template method, and magnetic nanoparticles are loaded onto the carrier by a nano-joint casting method; the magnetic nanoparticles mainly consist of zero-valent iron and oxide of iron, wherein the proportion of the iron element is taken as 1-1.5m mol of each gram of a mesoporous silicon template, and the pore diameter distribution of the mesoporous carbon is mainly concentrated nearby 5nm and 3.8nm. A perpetration method of the magnetic carrier iron ordered mesoporous carbon provided by the invention comprises the following steps of: dissolving iron source materials and cane sugar in sulfuric acid, dipping the mesoporous silicon template, and adopting two-section type heat treatment; secondly, dipping by cane sugar-containing sulfuric acid solution, and adopting two-section type heat treatment; and finally carrying out constant-temperature high-temperature carbonization so as to obtain the silicon template in a demoulding way by hot NaOH solution, and drying to obtain the magnetic carrier iron ordered mesoporous carbon. The magnetic carrier iron ordered mesoporous carbon disclosed by the invention has the characteristics of being large in specific surface area and pore volume, wide in application range, stable in physicochemical property and the like, and the heavy metal hexavalent chromium ions in water body can be removed.
Owner:HUNAN UNIV

Magnetic cobalt loaded ordered mesoporous carbon, its preparation method and application

The invention discloses a magnetic cobalt loaded ordered mesoporous carbon, which takes ordered mesoporous carbon as a carrier. The magnetic nanoparticles on the ordered mesoporous carbon are loaded by post-impregnation, the surface of the ordered mesoporous carbon and the inside and outside of pore paths are embedded with magnetic nanoparticles, which are mainly oxides of cobalt. The invention also discloses a preparation method of the magnetic cobalt loaded ordered mesoporous carbon. The method comprises the steps of: using ethanol as a solvent, mixing a cobalt source with ethanol and dissolving them completely to obtain a mixed solution, then adding ordered mesoporous carbon, mixing and stirring them uniformly, conducting drying and high-temperature calcination, thus obtaining the magnetic cobalt loaded ordered mesoporous carbon. The invention also relates to application of the magnetic cobalt loaded ordered mesoporous carbon prepared by the method in removal of rhodamine B from water. The material prepared by the invention has the advantages of large specific surface area and pore volume, wide application range, stable physicochemical properties, simple and feasible preparation method, and can effectively remove rhodamine B from water.
Owner:HUNAN UNIV

Three-dimensional grinding material and preparation method thereof

The invention provides a three-dimensional grinding material. The three-dimensional grinding material comprises a substrate, an adhesive layer which is compounded on the substrate, a base material which is compounded on the adhesive layer, a bottom adhesive layer which is compounded on the base material, and a plurality of grinding blocks which are arranged on the bottom adhesive layer; a gap is reserved between every two adjacent grinding blocks; the grinding blocks are formed by curing a mixture, wherein the mixture is comprises 20 to 40 weight percent of a photo-curing adhesive, 10 to 30 weight percent of a thermo-curing adhesive, 0.1 to 3 weight percent of a photoinitiator, 0.1 to 3 weight percent of a thermal initiator, 0.1 to 3 weight percent of a thermo-curing agent, 30 to 70 weightpercent of a grinding material, and 1 to 5 weight percent of an auxiliary agent, wherein the photo-curing adhesive is selected from polyurethane acrylate resin; and the thermo-curing adhesive is selected from epoxy resin. The invention also provides a preparation method of the there-dimensional grinding material. The three-dimensional grinding material which is prepared from the polyurethane acrylate resin and the epoxy resin serving as adhesives provided by the invention is slow in loss and long in service life.
Owner:河北思瑞恩新材料科技有限公司

Preparation method for cobalt-loaded ordered mesoporous carbon material and application of cobalt-loaded ordered mesoporous carbon material in process of catalyzing oxone to degrade rhodamine B in wastewater

InactiveCN107999023AIncreased efficiency of rhodamine BEfficient removalOther chemical processesWater contaminantsCalcinationResorcinol
The invention discloses a preparation method for a cobalt-loaded ordered mesoporous carbon material and an application of the cobalt-loaded ordered mesoporous carbon material in the process of catalyzing oxone to degrade rhodamine B in wastewater, and belongs to the technical fields of synthesis of mesoporous carbon materials and organic wastewater treatment. The key points of the technical schemeare as follows: melamine is used as a nitrogen source, F127 is used as a template agent, melamine-phenolic resin balls are prepared through a polycondensation reaction of resorcinol and formaldehydeby adopting a hydrothermal method, high-temperature calcination is performed, so that a mesoporous carbon carrier is obtained, and the mesoporous carbon carrier and a cobalt sulfate solution are further subjected to a hydrothermal reaction to synthesize the cobalt-loaded ordered mesoporous carbon material, wherein with the change of the ratio of the raw materials, a series of cobalt-loaded orderedmesoporous carbon materials can be obtained, so that the efficiency of catalyzing the oxone to degrade the rhodamine B in the wastewater is effectively improved. The cobalt-loaded ordered mesoporouscarbon material prepared by the method of the invention can effectively remove the rhodamine B in the water body, has large removal capacity, large adsorption capacity, high removal efficiency and convenient operation, is insoluble in the water body, can be recycled, and has good adsorption catalytic performance.
Owner:HENAN NORMAL UNIV

Biodiesel purification by a continuous regenerable adsorbent process

A quick, economical and environmentally friendly, “green”, process for the continuous purification of biodiesel (fatty acid alkyl esters (FAAE)) is described using a powdered, granulated or extruded adsorbent. The adsorbent is contained in a column system and is regenerated for reuse multiple times. The process employs an adsorbent such as, but not limited to, carbon, silica, clay, zeolite or a metal silicate contained in a column to remove the impurities from fatty acid alkyl esters (FAAE) or crude biodiesel in a continuous process. The process utilizes the adsorbent column system for the purification of biodiesel, rather than water or filtration, to remove soaps and other impurities entrained in a crude biodiesel. The crude biodiesel is contacted with an adsorbent packed into a column, or multiple columns in series, for a sufficient amount of time to remove impurities such as, but not limited to, soaps, metals, free glycerin, sterol glucosides and many of the other impurities that reduce the stability of biodiesel. The resulting finished biodiesel exiting the column(s) is ready for the methanol recovery process. Once the adsorbent no longer removes the desired amount of impurities, it is regenerated for reuse. The solvent used for the regeneration process is reclaimed and reused by recycling it back to the transesterification reaction.
Owner:DALLAS GROUP OF AMERICA

Zr-La composite metal oxide, preparation and application of Zr-La composite metal oxide for controlling eutrophication of water body and removing phosphate

The invention relates to a Zr-La composite metal oxide, a preparation and an application of Zr-La composite metal oxide for controlling eutrophication of water body and removing phosphate. The Zr-La composite metal oxide is Zr-La composite metal oxide microsphere composed of ZrO2 and La2O3, nanoparticles are accumulated on the surface of the microspheres, the microspheres surface contains hydroxy group and has a loose and porous structure. The Zr-La composite metal oxide employs a micro channel auxiliary injection method which is characterized in that an uniform transparent solution containing chitosan, a zirconium precursor and a lanthanum precursor is injected to a sodium hydroxide solution by a syringe to obtain the Zr-La hydroxide microspheres, and then the microspheres are calcined to obtain the product. According to the invention, the zirconium precursor is metered by zirconium content, the lanthanum precursor is metered by lanthanum content, and the mole percentage of zirconium in the zirconium precursor and the lanthanum precursor is 10-60 mol%. The Zr-La composite metal oxide has high removal efficiency for phosphate, short removal time, and good cycling stability. The Zr-La composite metal oxide has good application potential for controlling eutrophication of water body and removing phosphate.
Owner:HUAZHONG NORMAL UNIV

Biomimetic membrane for removing aflatoxins, and preparation method and treatment method of biomimetic membrane

The invention provides a biomimetic membrane for removing aflatoxins, and a preparation method and treatment method of the biomimetic membrane. The biomimetic membrane comprises a microporous membrane, a dopamine coating coats the microporous membrane, polyethyleneimine is grafted to the dopamine coating, and enzyme molecules are adsorbed onto the polyethyleneimine. The method comprises the following steps of firstly coating the microporous membrane with poly-dopamine, then grafting the polyethyleneimine, and finally adsorbing the enzyme molecules through the polyethyleneimine. Enzymes adsorbed onto the biomimetic membrane can be unceasingly desorbed and released into feed liquid in the process of performing catalytic degradation on the aflatoxins, so that the polyethyleneimine is exposedto continue adsorbing the aflatoxins until a saturated state is obtained, and the total aflatoxins removing rate is greater than 80%. The adsorbed aflatoxins are eluted with aqueous alkali, so that regeneration and repeated use of the biomimetic membrane are realized, and 50% or above of the eluted aflatoxins can be degraded in the aqueous alkali. The preparation technology of the biomimetic membrane disclosed by the invention is simple, enzyme catalysis, enzyme slow release, membrane adsorption and alkali treatment are combined, and the removal rate of the aflatoxins can be increased.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Semiconductor structure and formation method thereof

ActiveCN109979880AHighly integratedIt is not easy to increase the threshold voltageTransistorSolid-state devicesEngineeringSemiconductor structure
The present invention provides a semiconductor structure and a formation method thereof. The formation method of the semiconductor structure comprises the steps of: providing a substrate, wherein thesubstrate comprises fin columns, and each fin column comprises a bottom portion region, a channel region located on the bottom portion region and a top portion region located on the channel region; forming first isolation layers on the substrate, wherein the first isolation layers cover the bottom portion regions of the fin columns; forming first gate oxide layers and second gate oxide layers at the surfaces of the side walls of the channel regions of the fin columns, wherein the second gate oxide layers are located at the surfaces of the top portions of the first gate oxide layers, and the thicknesses of the first gate oxide layers and the second gate oxide layers are different; forming gate structures at the surfaces of the top portions of the first isolation layers, wherein the gate structures cover the first gate oxide layers and the second gate oxide layers; and forming second isolation layers at the surfaces of the top portions of the gate structures, wherein the second isolationlayers cover the side walls of the top portion regions of the fin columns. The formation method provided by the invention can improve the performances of the semiconductor structure.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Functional cellulose-based porous material as well as preparation method and application thereof

The invention discloses a functional cellulose-based porous material. The functional cellulose-based porous material is prepared in the following method: dispersing a cellulose main body material andfunctional macromolecules in a mixed aqueous solution of sodium hydroxide and urea or thiourea, freezing at the temperature of -30 DEG C to 0 DEG C, stirring at a normal temperature, obtaining cellulose-based sol, gelling at the normal temperature to obtain amido-containing porous cellulose gel, washing to be neutral, and obtaining the cellulose-based functional porous material. The invention alsodiscloses an application of the functional cellulose-based porous material in chroma sewage prevention. Under a condition of normal temperature and alkaline environment, the copolymerization of N,N'-methylene diacrylamide and cellulose molecules without an initiator, the amido bond is introduced onto the cellulose molecule in one step, the preparation method is safe, the prepared amido cellulose-based porous absorption material contains a great amount of amido groups on the surface and also has a porous structure, and the BET specific surface area is greater than or equal to 350 m<2>/g. By adopting the functional cellulose-based porous material, the purification of industrial and food high-chroma waste water can be realized.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
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