111results about How to "Simple and efficient process" patented technology

A shoe which facilitates ventilation between the inner area of the shoe and its surrounding environment. An air cavity allowing foot heat and moisture to escape the immediate foot area and exhaust into free open space is used. A dual-layer sole system which is integrated in a manner to form an air cavity therebetween is also utilized. A series of perforations and / or cutouts are used to facilitate foot-air and moisture flow. A plurality of ventilation ports are used to facilitate bi-directional air exchange and circulation. Two anvil-shaped supports at the ball and foot area may serve as a framework to preserve the shape of the open-air cavity.

A hydrometallurgical process based on pressure leaching at elevated temperature for recovering nickel from nickel oxide ores, characterized by a simplified and efficient process as a whole, realizing a simplified leaching stage, reduced neutralizer consumption and precipitate production in the neutralization stage, and efficient use of recycled water. The hydrometallurgical process of the present invention, comprising a leaching stage which stirs the slurried ore in the presence of sulfuric acid at 220 to 280° C. to produce the leached slurry; solid-liquid separation stage which washes the leached slurry in multi-stages to produce the pregnant liquor and leached residue, the former containing nickel and cobalt; neutralization stage which treats the pregnant liquor in the presence of calcium carbonate incorporated to keep the pH level at 4 or less, while suppressing oxidation of the liquor, to produce the neutralization precipitate slurry and mother liquor for nickel recovery, the former containing trivalent iron; and a sulfide precipitation stage which blows hydrogen sulfide gas into the mother liquor to produce the sulfide solution and barren liquor, the former containing nickel and cobalt.

The present invention relates to the immobilization of enzymes by adsorbing enzymes, a polyfunctional amine and a cross-linking agent onto a particulate porous carrier in a mixer apparatus or in a fluid bed apparatus.

The present disclosure discloses simple and efficient glycan- or carbohydrate-based processes or methods for the rapid identification of biological markers and therapeutic targets especially glycan-related targets of infectious diseases, cancers, autoimmune diseases, allergies, inflammation, toxicity, obesity and / or other disorders of humans, animals, plants and other organisms. Therefore, novel methods and products for the diagnosis, prevention, and treatment of such diseases obtainable based on these therapeutic targets can be developed.

This invention provides a method for smelting lead-containing waste and copper-containing waste synchronously in a molten pool. The method comprises the following steps: (1) mixing the lead-containing waste, the copper-containing waste, one or more fluxes and carbon-containing reducing agents and then pelletizing, wherein the ratio of the lead-containing waste and copper-containing waste is controlled to achieve the effect that the mass ratio of (Cu+Fe):S is (1.75-4):1; (2) adding the mixture to the smelting equipment (i.e. the molten pool), wherein the mass ratio of water-quenched slag to the furnace burden (i.e. the mixture) is (0.7-5):1, and the smelting temperature is 1050-1250 DEG C; (3) keeping the smelting temperature for 30-180 min for separating and clarifying lead alloy, copper matte and smelting slag. According to the invention, the method can be used for treating the lead-containing waste and the copper-containing waste synchronously; the process is efficient and simple; the direct recovery rates of lead and copper can reach above 75% respectively; the metal content of the generated slag is low, and the slag can be used as a building raw material; the extraction and separation of lead, copper and other elements in the wastes can be realized through one step; the lead is concentrated in the lead alloy, and the copper is concentrated in the copper matte; the product additional value is high; the subsequent processing is simple.

A traffic control system 100 includes: a quality measuring unit 110 that measures communication quality on a communication line A between a relay server 300 and a client terminal 400; an upstream specifying unit 111 that specifies an amount of streaming data, in a communication line B between a video streaming server 200 and the relay server 300, corresponding to an amount of screen information of a communication data amount accepted for the measured communication quality a of the communication line A; and an upstream control unit 112 that performs control such that an amount of video data to be distributed to the relay server 300 from the video streaming server 200 via the communication line B can be adjusted to the specified amount of streaming data.

A hydrometallurgical process based on pressure leaching at elevated temperature for recovering nickel from nickel oxide ores, characterized by a simplified and efficient process as a whole, realizing a simplified leaching stage, reduced neutralizer consumption and precipitate production in the neutralization stage, and efficient use of recycled water.The hydrometallurgical process of the present invention, comprising a leaching stage which stirs the slurried ore in the presence of sulfuric acid at 220 to 280° C. to produce the leached slurry; solid-liquid separation stage which washes the leached slurry in multi-stages to produce the pregnant liquor and leached residue, the former containing nickel and cobalt; neutralization stage which treats the pregnant liquor in the presence of calcium carbonate incorporated to keep the pH level at 4 or less, while suppressing oxidation of the liquor, to produce the neutralization precipitate slurry and mother liquor for nickel recovery, the former containing trivalent iron; and a sulfide precipitation stage which blows hydrogen sulfide gas into the mother liquor to produce the sulfide solution and barren liquor, the former containing nickel and cobalt.

An algorithm in a multi-core processor having a plurality of cores for deciding processing allocation to each core to distribute the processing load thereof, and an efficient processing allocation algorithm simplified for software engineers are established. In order to achieve the above processing load distribution, the multi-core processor includes a plurality of basic modules divided into minimum configuration units, each having a uniform input / output format interface, so as to perform required processing contents in the overall processor. As an initial allocation, the above plurality of basic modules are allocated in distribution to the above plurality of cores, and subsequently, based on functional information of each core, the above plurality of initially allocated basic modules are relocated either periodically or at appropriate timing.

Provided is a preparation method for carbon materials, carbon materials prepared from the same, and a product including the carbon materials, in which the preparation method including forming a polymer layer containing a polymer, stabilizing the polymer layer to form a cyclized aromatic structure of carbon atoms in the polymer, and carbonizing the stabilized polymer layer.

The invention discloses a hot-rolled automobile structural steel plate with the yield strength of 420MPa and excellent cold-forming performance and a manufacturing method. The hot-rolled automobile structural steel plate with the yield strength of 420MPa and the excellent cold-forming performance comprises, by weight, 0.03-0.06% of carbon, 0.7-0.9% of manganese, 0.020-0.030% of niobium, 0.020-0.030% of titanium, less than 0.10% of silicon, no more than 0.005% of sulfur, no more than 0.015% of phosphorus, no more than 40 ppm of nitrogen, 0.025-0.050% of acid soluble aluminum, and the balance iron and inevitable impurities. According to the hot-rolled automobile structural steel plate with the yield strength of 420MPa and the excellent cold-forming performance and the manufacturing method, the Nb-Ti microalloying technique is adopted for a short process, S and N (S<=0.005%, and N<=40 ppa) in steel are fixed through a trace of Ti, the grain refining effect of Nb is brought into full playto obtain a fine F+P structure, and thus the cold-forming performance of the steel is improved while high strength is obtained.

The invention relates to a method for detecting micro stress of unidirectional C / SiC (continuous carbon fiber reinforced silicon carbide composites) in oxidation environment to solve the technical problem that the existing method for detecting the micro stress of the unidirectional C / SiC has poor stress analysis accuracy. The method has the following beneficial effects: the geometrical models of microstructures of the composites at different oxidation moments are obtained by applying an oxidation reaction kinetics equation to simulate microstructure oxidation processes; a microstructure finite element model after oxidation is built to calculate the finite element of the micro stress; the whole process from modeling to calculation is concise and efficient; the defects of high experiment method cost and long time are overcome; and with the help of the powerful post-processing function of ANSYS, the complex distribution of micro stress fields in the oxidized microstructures of the composites is accurately displayed, the stress analysis accuracy of the method for detecting the micro stress of the unidirectional C / SiC is improved, and the problems of low micro mechanics model accuracy and lack of accurate stress distribution description are solved.

The presently disclosed and claimed inventive concept(s) relates generally to the method of producing a resin replacement compound, the resin replacement compound itself, and the use of the resin replacement compound. More particularly, but not to be construed as limiting, the presently disclosed and claimed inventive concept(s) relate to the recovery of an oligomeric form of polyethylene terephthalic acid from waste polyethylene terephthalate. In one particular aspect, the presently disclosed and claimed inventive concept(s) relate to the recovery of an oligomeric form of polyethylene terephthalic acid from waste products, such as beverage containers, made from polyethylene terephthalate. In an additional aspect, the presently disclosed and claimed inventive concept(s) relate to the use of a recovered oligomeric form of polyethylene terephthalic acid in a toner composition.

There is provided a light emitting device of a simpler structure, capable of ensuring a broad light emitting area and a high light emitting efficiency, while manufactured in a simplified and economically efficient process. The light emitting device including: a semiconductor layer; an active layer formed on the semiconductor layer, the active layer comprising at least one of a quantum well structure, a quantum dot and a quantum line; an insulating layer formed on the active layer; and a metal layer formed on the insulating layer.

The invention discloses a variable-spacing anti-light curtain and a preparation method thereof. The variable-spacing anti-light curtain comprises a base material layer and a prismatic structure layerarranged on the outer surface of the base material layer, and is characterized in that a plurality of prisms which are parallel to one another in the horizontal direction and have triangular sectionsare arranged on the prismatic structure layer; the distances between the prisms are gradually increased from bottom to top; the upper side surfaces of the prisms are light absorption surfaces; and thelower side surfaces of the prisms are reflective surfaces and are coated with a reflective coating respectively. The distance of the prismatic structure layer in the longitudinal direction of the curtain is adjusted, the distance is gradually increased from bottom to top, the prisms below can be effectively prevented from shielding the prisms adjacent to the prisms above, and the reflecting surfaces of the prisms can completely play a role. According to the structural design, raw materials of the prismatic structure layer are saved, the manufacturing cost is reduced, on the premise that the same reflection area is maintained, the light absorption area is increased, the absorption rate of ambient light is additionally increased, interference of the ambient light is reduced, and the contrast ratio is increased.

The present invention provides a process for producing a difluoromethyl ether derivative simple and efficient process for producing the difluoromethyl ether derivative represented by Formula (1d′) or a difluoromethyl ether derivative represented by Formula (1c′): wherein all the variables are defined in the specification.

There is provided a light emitting device of a simpler structure, capable of ensuring a broad light emitting area and a high light emitting efficiency, while manufactured in a simplified and economically efficient process. The light emitting device including: a semiconductor layer; an active layer formed on the semiconductor layer, the active layer comprising at least one of a quantum well structure, a quantum dot and a quantum line; an insulating layer formed on the active layer; and a metal layer formed on the insulating layer.

A composite material suitable for forming a recreational device, such as a snowboard or bodyboard includes a polyolefin foam base layer, a printed layer overlying the foam base layer, and a top layer overlying the printed layer, and wherein the layers are bonded together in the absence of adhesives. The composite material is produced by positioning a printed layer over a surface of a polyolefin foam base layer and extruding a top layer onto the printed layer with sufficient heat energy that the layers are fusion bonded together in the absence of adhesives to form a composite material. The printed layer comprises a thermoplastic polymeric film having a layer of printing on at least one of its surfaces. This film is fusion bonded to the foam base layer. The top layer comprises an extrusion coating of a transparent thermoplastic polymer that is fusion bonded to the printed layer.

The invention discloses a method and a system for extracting Chinese key phrases in the scientific and technological innovation field by utilizing semantic features. According to the method, Chinese stop words and a stop mode library are constructed by mining corpus features of Chinese scientific and technological innovation documents, so that high-performance filtering of invalid information is realized; in addition, various key phrase extraction algorithms are quantitatively evaluated and analyzed by means of domain expert labeling, so that an algorithm model more suitable for domain cognition is selected, and multiple statistical rules are used for filtering to improve phrase extraction performance; and the structural characteristics of the document are further utilized to carry out vector space embedding representation on the topic semantics of the document, and the semantic similarity between the extracted phrases and the topic of the document and the semantic importance degree of the phrases are comprehensively utilized to carry out calculation and ranking so as to finish further screening of the key phrases. The method can support various downstream tasks and applications, including scenes of scientific and technological innovation field knowledge graph construction, scientific and technological innovation document semantic retrieval, scientific and technological innovation entity accurate search and the like.

The invention relates to plant-derived cellulose-containing particles useful as strengthening agents in water based systems and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 2500 cps.

The invention relates to plant-derived cellulose-containing particles useful as rheology modifiers and to a process for preparing cellulose-containing particles from plant material, which process involves treating said plant material with a peroxide reagent. The process can be controlled to produce cellulose-containing particle having a viscosity up to about 7500 or 8000 cps.

Structured information data sets structured according to a first predefined structure are converted into data sets structured according to a second predefined structure by way of an intermediate data structure. Conversion rules are defined to convert from each of the first and second predefined structures into the intermediate data structure and from the intermediate data structure into each of the first and second predefined structures. A pre-processor is provided to carry out initial processing tasks on a received data set to make it more susceptible to structural processing according to the conversion rules, and a post-processor is provided to carry out tasks such as vocabulary and data type conversion.

The invention discloses a preparation method of a shape-controlled SiO2 in-situ coated SiC core-shell structure nanocomposite material. The preparation method comprises the following steps: taking SiCpowder having the mean particle size of 1.5 microns and purity of 99.9% as a raw material, mixing and stirring with a certain amount of PVA (Polyvinyl Alcohol) solution, and granulating; adding SiC particles mixed with the PVA solution into a tablet press, performing axial compression under a pressure of 10-40 MPa for 1-5 minutes, and performing mold stripping to obtain a SiC wafer; and putting the SiC wafer obtained in the previous step into a transparent sealed container, not adding any catalyst, controlling the sintering atmosphere by using mixed gases only, and sintering under a certain power density by taking Nd:YAG laser as a heating source, thereby obtaining the shape-controlled SiO2 in-situ coated SiC core-shell structure nanocomposite material. The diameter of the used laser beams is 1-5 mm, the power density is 0.1-10 kW / mm<2>, the scanning speed is 120-600 mm / min, and the sintering time is 1-60 seconds. The preparation method disclosed by the invention has the advantages ofbeing simple in synthetic process, convenient to operate, low in cost, excellent in controllability and high in yield.

The invention belongs to the field of chemical industry and particularly relates to a method for preparing polymethyl methacrylate. The method includes the following steps that raw materials include water, emulsifying agents, catalyst copper powders, monomer methyl methacrylate, organic halidex initiators and ligand N, N, N', N', N'-pentamethyldiethylenetriamine; the water, the emulsifying agents, the monomer methyl methacrylate and the organic halidex initiators are uniformly mixed and stirred to obtain a pre-emulsion a; the water, the emulsifying agents, the ligand N, N, N', N', N'-pentamethyldiethylenetriamine and the catalyst copper powders are uniformly mixed and subjected to stirring pre-emulsification for 60 minutes to obtain a pre-emulsion b; the pre-emulsion a is added into the pre-emulsion b, and nitrogen is fed to deoxidize; the fully stirring is performed to perform the single electron transfer living radical polymerization at the temperature of 20 DEG C to 30 DEG C under the protection of nitrogen or argon, and demulsification and purification are performed to obtain the polymethyl methacrylate. The method has a good industrialization prospect.

The present invention relates to a privacy securing film, and more particularly, to a privacy securing film having a louver film, wherein the louver film is manufactured through a process including the steps of i) alternately laminating and thermo-compressing transparent film layers and opaque adhesive ink layers, and ii) cutting the thermo-compressed, laminated film perpendicularly to or at a certain angle with respect to the surface thereof such that the thickness of the louver film is in a range of 2 to 30 times the thickness of the transparent film, and a hard coat layer is provided on at least one outermost face of the privacy securing film. The privacy securing film of the present invention has a simplified structure, can be fabricated through a simple manufacturing process, can significantly reduce the creation of a ghost image, and has excellent radio-shielding effects, as compared with conventional ones. The privacy securing film is useful since it can protect private lives of users and also protect the users against harmful electromagnetic waves upon application thereof to a variety of screens of display devices such as CRTs, LCDs and cellular phones.

The invention provides a novel therapeutic composition comprising of insulin producing mesenchymal stem cells obtained from human adipose tissue along with Hematopoietic stem cells for the treatment of diabetic patients especially insulinopenic patients. The invention also describes a simple and efficient process for the isolation, proliferation and differentiation of insulin producing mesenchymall stem cells from human adipose tissue. Unfiltered extract of adipose tissue is used in the process with a medium totally free from xenogenic material; the serial passages of the cells are avoided in the process.

A process for preparing N-carboxyalkyl dipeptide type angiotensin converting enzyme (ACE) depressant (such as enalapril maleate, ramipril, etc) includes such steps as preparing N-carboxylic acid anhydride from bis (trichloromethyl) carbonate, and coupling with relative alpha-amino acid.

Embodiments of the invention provide a city emergency linkage command method and system. The method comprises the steps of obtaining a case site condition fed back by a case site office staff; according to a case occurrence place and the case site condition, making a first emergency plan; obtaining an optimization adjustment policy input by a command staff, and according to the optimization adjustment policy and the first emergency plan, generating a second emergency plan; and according to the second emergency plan, sending a case processing instruction to a connection platform of each secondrelated department, and calling a monitoring video of a second monitoring device to assist the command staff to make an emergency processing decision. According to the method and the system, the caseprocessing can be assisted timely, efficiently and accurately, so that emergency rescue is performed; and therefore, the emergency linkage execution efficiency is improved.

The invention discloses a method for synthetizing D-tryptophan, belonging to the technical field of D-tryptophan. The method comprises the following steps of firstly throwing L-tryptophan and a solvent into a reactor, then throwing a racemization agent into the reactor, heating up to 40 DEG C, stirring for 0.5 hour, then adding a resolving agent, heating up to 95 DEG C, and keeping warm for 24 hours; controlling the prepared mixture through cooling by gradient and keeping warm; putting the reacted mixture into a centrifugal machine for centrifugation, thus obtaining the mixture of solid D-tryptophan and a resolving agent complex, wherein the liquid phase is the mother liquid of DL-tryptophan, dissolving the complex with the solid so as to obtain the D-tryptophan and recycling the resolving agent, and regulating the pH value of the mother liquid of the DL-tryptophan to be 2-3 with HCl and recycling the DL-tryptophan; and washing the obtain D-tryptopha with methyl alcohol for once, then centrifuging, and drying the obtained D-tryptopha so as to obtain the D-tryptophan. The synthesis method is convenient and simple, the needed product D-tryptophan can be obtained by one step of reaction, the reaction condition is mild, and complicated traditional technology is avoided.

A method of forming a fibrous insulation product includes forming at least one fibrous veil including first fibers and blowing a non-aqueous, formaldehyde-free, thermoplastic binder in powder, liquid or fibrous form into said veil during said forming step to form a mixture of the binder and the first fibers. When in fibrous form, the binder fibers have average length of less than or equal to about 15 mm. The mixture is collected on the forming belt and formed into an insulation batt, board or molding media.