47results about How to "Broad market prospects" patented technology

The invention provides a communication method with combination of electric wire communication and light communication. The communication method comprises the following steps that: S1, a transmitting terminal performs code modulation, framing and analog front end treatment on a digital signal to be transmitted according to a predetermined transmission mode, so that a transmitting signal is obtained and coupled to an electric power circuit for transmission; S2, a transfer terminal extracts an electric signal through a coupler and then delivers the electric signal to a light emitting diode (LED); after the automatic gain control process, a voltage signal is converted to a current signal by an LED driving unit to perform light intensity modulation on the LED; S3, a receiving terminal receives the light signal through a photoelectric detector and then converts the light signal to an electric signal according to the light intensity; the transmission digital signal is obtained through the analog front end process, the synchronization, demodulation and decoding. By adopting a generic technology, the seamless combination of a power line network and the LED light communication is achieved, two signals are combined into one; the electric signal transmitted by the electric power circuit can be emitted out in a manner of wireless light communication through the LED without signal regeneration, so that the wideband high-speed signal transmission is implemented.

The invention relates to a carbonate phosphorite reverse flotation collecting agent and a formula of the carbonate phosphorite reverse flotation collecting agent, in particular to the novel carbonate phosphorite reverse flotation collecting agent which is formed by modified fatty acids and surface active agents in a compound mode. Cotton oil residues or modified cotton oil residues, saturated senior fatty acids, modified fatty acids, strong base A and a moderate amount of water are used as dispersion media to be added to a high-pressure reaction still and react for 4 hours to 10 hours under the temperature between 140 DEG C and 180 DEG C, collecting agent primary substances are obtained, water is added to the collecting agent primary substances to prepare a solution with the 2% solid content by weight in the using process, and then the novel carbonate phosphorite reverse flotation collecting agent is obtained. By-products in the vegetable oil processing process is used as raw materials, the cost of the raw materials is low, a collecting agent can be suitable for low-grade and medium-grade collophanite reverse flotation under the normal temperature, and the separation effect of low-grade and medium-grade collophanite which is difficult to separate is good.

The invention discloses a preparation method of a novel cost-effective universal granite saw web. The preparation method comprises the following technologies: preparing materials, compacting a three-layer structure including a diamond belt preform body, an interlayer preform body and a diamond belt preform body, and welding a substrate, wherein the carcass material of the diamond belt preform body is mainly composed of 45-55% of Fe-Cu-Sn prealloy powder and 45-55% of Fe-Cu prealloy powder; the granularity of each of the 45-55% of Fe-Cu-Sn prealloy powder and 45-55% of Fe-Cu prealloy powder is 300-400 meshes; the 45-55% of Fe-Cu-Sn prealloy powder comprises 80-83% of Fe, 15-17% of Cu and 2-3% of Sn; the 45-55% of Fe-Cu prealloy powder comprises 80-85% of Fe and 15-20% of Cu; and the interlayer preform body comprises 100% of reduced iron, and the granularity of the powder of the interlayer preform body is 300-400 meshes. The obtained saw web dedicated to granite is better than the existing granite saw web in cutting performance and service life, and is low in entire preparation cost and broad in market prospect.

An electrode comprising KVOPO₄ as an active ingredient, wherein the electrode is capable of electrochemical insertion and release of alkali metal ions, e.g., sodium ions. The KVOPO₄ may be milled to carbon particles to increase conductivity. A method of forming an electrode is provided, comprising milling a mixture of ammonium metavanadate, ammonium phosphate monobasic, and potassium carbonate; heating the milled mixture to a reaction temperature, and holding the reaction temperature until a solid phase synthesis of KVOPO₄ occurs; milling the KVOPO₄ together with conductive particles to form a conductive mixture of fine particles; and adding binder material to form a conductive cathode. A sodium ion battery is provided having a conductive KVOPO₄ cathode, a sodium ion donor anode, and a sodium ion transport electrolyte. The VOPO₄, preferably has a volume greater than 90 ų per VOPO₄.

The present invention discloses a phosphorylated polycondensate high-performance water-reducing agent with a phosphorylated melamine derivative, instead of a conventional carboxyl group or sulfonic group, as a main adsorption group. The use of aryl alkoxypolyether as a side chain of the polymer provides a strong steric effect to improve the dispersibility and dispersion-retaining properties of the polymer. A polycondensate high-performance water-reducing agent and a method for preparing the same provided by the present invention have excellent overall performance, high adaptability for current low-grade raw materials of concrete, strong market demands, and vast application prospects. Additionally, the polycondensate has an advanced preparation process provided with the characteristics of industrially scalable production, which offers the prospect of a core technology in the field of water-reducing agent of concrete so as to promote development of the industry.

The invention relates to a stretching containing type portable clothes drying rack which is characterized by comprising an air inlet base for inserting an electric hair drier, a main body connected with the air inlet base, a hanger hinged on the air inlet base or the main body, a stretching body fixed together with inner sleeves at two sides of the main body, and a tail body fixed together with the inner sleeves of the stretching body; air outlets are arranged on the walls of the stretching body and the tail body; an antiskid ring is circularly arranged on the inner side wall of the air inlet base and provided with a plurality of gaps, and a neck ring provided with a binding strip for fixing the electric hair drier is further sheathed at the periphery of the base body. The flexible containing type portable clothes drying rack is simple in structure, can be contained through detachment, is convenient to carry, and saves the cost of travel on official travel, thus being a best company of travel on official business, having certain novelty, creativity and stronger practicability, as well as wide market prospects, and being easy for batch production.

The present invention provides IDO inhibitors represented by a formula I and a formula II, and a preparation method thereof, wherein R1, R2 and a group X are defined in the specification. The invention further provides a pharmaceutical composition containing the compound represented by the formula I or the compound represented by the formula II, and uses thereof, and uses of the compounds and pharmaceutically acceptable salts thereof in preparation of drugs for diseases associated with indoleamine 2,3-dioxygenase (IDO), particularly in treatment of cancers, Alzheimer's disease, depression, cataract and a variety of major diseases. According to the present invention, the compounds have characteristics of high effect, low toxicity, potential medicinal value and broad market prospect. The formulas I and II are defined in the specification.

Disclosed are an intermediate drug having synergistic anticancer activity and a polyethylene glycol-coupled synergistic anticancer drug, and a method preparing therefor and use thereof. The intermediate drug has the general structural formula of (I), and the polyethylene glycol-coupled synergistic anticancer drug has the general structural formula of (II). The drugs achieve the combined medication of various anticancer drugs and avoid the toxic reaction caused by the interaction among the drugs or by the pharmacokinetics of the drugs when taking various anticancer drugs, facilitate overcoming the multidrug resistance of cancers, have a synergistic effect, and can be used for preparing anticancer medicaments and for treating cancers.

The invention provides a bamboo powder coated paper. The coated paper comprises raw paper and a composite coated material; the composite coated material comprises a coated layer, and the preparation components of the coated layer comprise bamboo powder and degradable plastic; the degradable plastic is prepared from polylactic acid, poly(butylene succinate) and a copolymer of butylene adipate and butylene terephthalate. The bamboo powder and the degradable plastic including polylactic acid (PLA), polybutylene succinate (PBS) and the copolymer (PBAT) of butylene adipate and butylene terephthalate are used as main raw materials, and undergo processes of blending, extrusion or pressing and the like to prepare the composite material. The coated film obtained from the material prepared in the invention is water-proof and oil-proof, overcomes the defects of low variability, low strength and the like of bamboo, has the excellent characteristics of low water absorptivity, easiness in regeneration and recovery, corrosion resistance and the like, and has a wide market prospect.

The invention discloses a method for extracting polysaccharide through octopus processing wastewater. The method comprises the following steps: concentrating octopus processing wastewater and hydrolyzing the octopus processing wastewater through papain or trypsin, adding ethanol to the obtained hydrolysate and stirring, adding distilled water to an obtained polysaccharide precipitate, adding a Sevag reagent, and centrifuging; adding ethanol to an obtained solution to stir and centrifuge, washing the collected polysaccharide precipitate, and freeze-drying under a vacuum condition to obtain crude octopus polysaccharide; and adding distilled water to the crude octopus polysaccharide to obtain crude polysaccharide liquid, filtering the crude polysaccharide liquid through an ultra-filtration membrane which is 300K in molecular weight cutoff and an ultra-filtration membrane which is 100K in molecular weight cutoff sequentially, and freeze-drying an obtained material under a vacuum condition to obtain octopus polysaccharide which is 300-100K in molecular weight. The method disclosed by the invention is used for extracting polysaccharide in the octopus wastewater for the first time; therefore, the method has a technical advantage of turning waste materials into things of value.

The invention relates to a synthesis method for an imidazolone compound shown in the formula (III). The synthesis method includes the steps that a compound of the formula (I) is reacted with a compound of the formula (II) in an organic solvent when a catalyst, an oxidizing agent, alkali and an assistant exist, aftertreatment is carried out after the reaction, and therefore the compound in formula (III) (please see the specification) is obtained, wherein R1 is selected from H or C1-C6 alkyl; R2 is selected from C1-C6 alkyl; R3 is selected from H or C1-C6 alkyl or halogen; X is halogen. According to the synthesis method, specific reaction substrates and the unique reaction system are adopted, the imidazolone compound is efficiently converted under the synthetic action of multiple reagent combinations accordingly, the high-yield technical effect is obtained, and quite-broad market prospects are achieved.

The present invention provides a styrene phosphonic acid curing agent, the synthesis method and the application; wherein a phosphonate group serves as a flame-retardant group to form a C-P bond through a coupling reaction to synthesize styrene phosphonate, so that the cross-linking performance of the styrene phosphonate serving as an unsaturated polyester resin cross-linking agent is not affected, and the flame-retardant performance of the cross-linked resin is further enhanced; the boiling point of the styrene phosphonate is far higher than that of styrene, and the vapor pressure of the styrene phosphonate is far lower than that of the styrene, so that the volatility of the styrene phosphonate is greatly lower than that of the styrene. In the use process, the styrene phosphonate is not greatly volatilized, so that the environmental pollution is reduced; the difficulty and the cost of the synthesis process of the styrene phosphonate cross-linking agent provided by the invention are far lower than those of introduction of phosphonic acid groups into unsaturated polyester molecules, and the styrene phosphonate cross-linking agent is suitable for cross-linking of various resins, wide in application range, low in cost, high in production efficiency and wide in market prospect.

The present invention discloses a manufacture method for flavored cooked glutinous rice balls. The flavored cooked glutinous rice balls are prepared by combining the following raw materials in weight: glutinous rice, flos buddlejae dried buds, liquidambar formosana tender leaves, preserved meat, sesame seeds, edible salt, etc. The flavored cooked glutinous rice balls are easy to obtain in raw materials, unique in recipe, simple in processing technology, and easy to implement, have a combination of color, fragrance and taste, can increase people's appetite, and has health-care effects of strengthening spleen and promoting appetite, clearing heat and dispersing fire, promoting qi circulation, improving eyesight and eliminating nubecula, etc.

A testing device and method for floating rate of floating agent for fracture height control are provided. The test device includes a support frame, a glass tube vertically fixed on the support frame, a floating agent storage container, a control valve, and a liquid storage tank, wherein multiple circular holes are uniformly distributed along an axial direction of the glass tube, and multiple turbidimeters for measuring liquid turbidity are sequentially mounted on the circular holes. The liquid storage tank communicates with an inner cavity of an upper end of the glass tube through a pipeline, and the floating agent storage container is connected to an inner cavity of a lower end of the glass tube through a control valve. The present invention increases accuracy of measured floating rate of the floating agent, and provides reliable floating data of the floating agent for oil and gas reservoir reconstruction.

The invention discloses a commercial method for large-size display screen sharing. The commercial method is characterized in comprising a placement point used for placing a large-size display screen;each display screen is provided with a feature code (such as a two-dimensional code); and a person who needs to use the display screen scans the feature code and pays guarantee deposits, and then, theperson pays rents according to display screen using time. By use of the commercial method, the requirements of people on the large-size display screen in various screens can be met, better visual enjoyment is provided, or mutual communication is smooth. The commercial method has a wide market prospect.

A human immunoglobulin against Methicillin-resistant Staphylococcus aureus, and human immunoglobulin against Methicillin-resistant Staphylococcus aureus is prepared by collecting plasma of a healthy plasma donor immunized with Methicillin-resistant Staphylococcus aureus vaccine, wherein the Staphylococcus aureus vaccine has a valence of antigen mHla of no less than 1:3,200, valence of antigen IsdB of no less than 1:1,600, valence of antigen MntC of no less than 1:1,600, valence of antigen mSEB of no less than 1:6,400, and valence of antigen SpA5 of no less than 1:400, and total content of IgG monomers and dimers is over 90.0%. The human immunoglobulin against Methicillin-resistant Staphylococcus aureus has high valence and high purity, which can not only have good effects for preventing and treating Methicillin-resistant Staphylococcus aureus infection, but also avoid a problem of drug resistance caused by antibiotic treatment, and has important clinical significance and broad market prospects.

The invention mainly relates to the technical field of ovalbumin processing, and discloses a preparation method of a low-energy ovalbumin compound snack food, which comprises the following steps: (1) preparing raw materials, (2) weighing the raw materials and auxiliary materials in proportion and filling, (3) shaping with warm water, (4) pre-freezing at 80 DEG C, (5) freeze-drying, and (6) baking. The preparation method is unique, the raw materials are simple, the prepared ovalbumin compound product is crisp in taste and rich in fragrance, and the nutritional ingredients of the materials can be effectively kept. According to the method, by adding transglutaminase, the gel property can be obviously enhanced, the product texture is obviously improved, and the product yield is increased; the coconut milk is added and then blanched, so that the peculiar smell of the product can be removed, and then the baking treatment is performed, so that the scorch aroma is added, and the rehydration of the product is delayed. The prepared product solves the problems of single taste, insufficient flavor and the like of eggs prepared by a traditional method, provides high-quality protein and supplements dietary fibers, and can meet the fat-reducing requirement and pleasure the diet experience at the same time.

The invention discloses a direct-current brushless mute water pump, which comprises a water pump main body, wherein a rotor, a stator and a pump head are arranged inside the water pump main body, the rotor and the stator are mutually connected with each other, the pump head is fixed on the upper part of the water pump main body, a pump cavity is formed between the rotor and the stator, the center of the rotor is provided with a central shaft, the central position, adjacent to the upper part of the central shaft, of the pump head is provided with a water inlet, a water inlet passage is formed between the central shaft and the rotor, a plurality of groups of balance pores are arranged in the water inlet passage, the pump cavity can be instantaneously fully filled with the water by adopting the design of the balance pores, and the negative pressure is generated in the water inlet, so that the rotor is imbalanced, the rotor and the stator are mutually balanced, the rotor is enabled to work under the freedom state, the friction resistance force between the rotor and a mechanical member in work can be reduced, and no mechanical abrasion noise is realized when the water pump works; since the pump cavity is rapidly filled with the water, the air inside the water passage can be thoroughly emptied in a short time, the air noise generated by the rotation of the air in the pump cavity can be lowered, more than 80 percent of noise pollution can be reduced, and the direct-current brushless mute water pump has broad market prospect.

The invention discloses a home network diagnosis method and system based on WiFi. The method comprises the following steps that: a fault home gateway (HGW) sends a WiFi connection establishment request to a peripheral HGW; the peripheral HGW establishes a secure encrypted connection with the failed home gateway HGW; the fault home gateway HGW sends fault information to the peripheral HGW; the peripheral HGW forwards the fault information to a cloud management platform; and the cloud management platform analyzes and processes the fault information to diagnose the fault. The invention further provides a corresponding diagnosis system. The system comprises a home gateway HGW WiFi module; an operation and maintenance public network module of the peripheral HGW; and a diagnosis analysis module of the cloud management platform.