42results about How to "Unique features" patented technology

The invention discloses nutrient gel for sterilizing and healing a wound surface and belongs to the technical field of anti-bacteria gel. The nutrient gel for sterilizing and healing the wound surface is prepared from hydroxyethyl cellulose, chitosan and derivatives thereof, guanidine polymers, glycerinum and compound amino acid. The hydroxyethyl cellulose serves as a gel substrate, the gel which is used for sterilizing and healing the wound surface and contains the guanidine polymers, the chitosan and derivatives thereof and the compound amino acid is prepared through a simple process, and the nutrient gel has good skin compliance, is non-irritant, has sterilization and anti-inflammation functions, provides a certain nutrition support for the wound surface, effectively promotes healing and recovery of the wound surface, has no side effects and is safe and environment-friendly.

The invention discloses an electrophoretic aluminum alloy building proximate matter with high performance and a preparation method thereof, and belongs to the technical field of aluminum alloy application. The electrophoretic aluminum alloy building proximate matter consists of following ingredients by mass: 0.5 to 0.54 percent of Mg, 0.4 to 0.44 percent of Si, 0.04 to 0.08 percent of RE, 0.01 to 0.02 percent of Ti, 0.002 to 0.004 percent of B, 0 to 0.2 percent of Fe and remaining aluminum. The preparation method of the electrophoretic aluminum alloy building proximate matter consists of following steps: a misch metal ingot, an alloy of Al, Ti and B, and a pure aluminum ingot are smelted into a refining and modifying agent of RE, Al, Ti and B; the refining and modifying agent is added during an alloy smelting process and cast into an aluminum rod; the electrophoretic proximate matter with high performance is prepared by techniques of squeeze aging and oxidizing electrophoresis, etc. By utilizing rare earth to subdivide second-phase particles, electrophoretic paint films of the proximate matter that are obtained by improving surface processing performance have higher uniformity, adhesive attraction, wear resistance, corrosion resistance and large film thickness than common proximate matters, and can be widely used for aluminum alloy doors and windows of buildings and curtain walls.

The invention concerns a desiccant mass comprising a mixture of loose fibers and at least an alkali or an alkaline-earth metal halide and optionally at least a calcic compound different from the alkali or alkaline-earth metal halide. The invention also concerns a method for making such a desiccant mass, which consists in mixing the loose fibers with at least an alkali or alkaline-earth metal halide and, optionally, with at least a calcic compound, in the presence of sufficient amount of water to obtain an extrusible mass, then in extruding said extrusible mass and in drying the extruded mass. The invention further concerns the use of said desiccant mass in particular for dehydrating and controlling moisture.

The composition of DSK rice shoots strenthening agent with clear disease-resisting effect, durable acid-regualting time and obvious fertilizer-raising action contains medicine; organic substance and fertilizer according to the mixing ratio of 1:7:7 as effective components, in which the medicine is formed from 20% of compounded preparation prepared with 3.3% thiram and metalaxyl and 80% of potter's earth additive; the organic substance is formed from discards of plant straw and slalks, its pH value is 5.0-6.0; and the fertilizer is formed from 70% of macroelements, 20% of secondary elements and 10% of trace elements. It can raise adverse resistance of rice, and possesses obvious effect for preventing and curing seedling blight and rhizoctonia disease of rice.

The invention relates to a verification system for commodity anti-counterfeiting information generated by using natural biological information. The system comprises: an anti-counterfeiting informationgeneration module used for generating unique anti-counterfeiting information corresponding to commodities; an anti-counterfeiting database used for storing the unique anti-counterfeiting informationgenerated by the anti-counterfeiting information generation module; and an anti-counterfeiting information verification module used for anti-counterfeiting verification of commodities based on the unique anti-counterfeiting information stored in the anti-counterfeiting database. The anti-counterfeiting information generation module includes: an identity information generator used for randomly generating unique identity information corresponding to the commodities; a natural biological information generation module used for generating natural biological information corresponding to the commodities; and an information binder used for binding and encapsulating the unique identity information with the natural biological information. Compared with the prior art, the verification system for commodity anti-counterfeiting information generated by using natural biological information has the advantages of simple implementation, good anti-counterfeiting performance, cost saving and the like.

The invention relates to removal processing methods of LED substrates, especially to an LED substrate removal method and an LED chip prepared thereby. The method comprises the steps of: making a jig and placing an LED chip into a jig fixation position; setting a sand blasting machine, moving the nozzle of the sand blasting machine to make the nozzle in a position over against an LED substrate surface needing substrate removal; selecting sand with a size of 200-400 meshes to conduct coarse sand blasting; subjecting the LED substrate surface undergoing coarse sand blasting to sand blowing and sand recovery; electing sand with a size of 500-650 meshes to perform fine sand blasting; subjecting the LED substrate surface undergoing fine sand blasting to sand blowing and sand recovery; and judging whether the LED substrate is removed. In the invention, the sand blasting technological mode is used to thin and remove the LED substrate and conduct surface roughening on the LED substrate simultaneously. A twice sand blasting pattern is utilized. For the first time, coarse sand blasting is employed to substantially thin the primarily thick substrate. During removal, a residual-free surface needs to be guaranteed at last, so that finer sand needs to be adopted then. Also, compared with existing grinding tools, the use cost is much lower, and the input cost is substantially reduced.

The invention discloses a method for preparing a silver-loaded hydrogen sulfide poisoning-resistant 4A molecular sieve from attapulgite serving as a raw material, and belongs to the technical field ofpreparation of a molecular sieve. The method comprises the following steps: firstly, pretreating the attapulgite; mixing the pretreated attapulgite and an alkali liquid and performing microwave heating; preparing a sodium aluminate solution, performing crystallization, and performing silver loading on the 4A molecular sieve obtained through crystallization through supercritical carbon dioxide; and finally obtaining the silver-loaded 4A molecular sieve. The silver-loaded 4A molecular sieve prepared by the method is applied to mercury removing experiment under the simulated natural gas atmosphere, and the 4A molecular sieve with the silver loaded quantity of 1.5 percent is selected. The silver is loaded by other loading methods, the mercury removing efficiency experiment is conducted underthe atmosphere of different H2S concentration through comparison, and the experiment proves that the silver-loaded 4A molecular sieve has high mercury removing efficiency and has H2S poisoning resistance. The silver-loaded molecular sieve can maintain high mercury removing efficiency under the atmosphere containing H2S.

The invention relates to a novel killing algicide. The invention is characterized in that the novel killing algicide comprises the following components in percentage by weight: alkyl guanidinium, alkyl diethanolamide, polyvinyl alcohol, fatty amine, fatty amine additive product, quaternary ammonium salt composite, limonene, geranialdehyde, emulsifier, alkali+silicone resin auxiliary and balance of deionized water. The killing algicide provided by the invention is a non-oxidized killing algicide and can block transmission of nutrient substance in membrane, thus the aim of killing cells is achieved. When concentration of the algicide is more than 100 thousands times of application concentration, the algicide is tested to be practically non-toxic, thus the algicide is safe when being applied in a factory; the algicide can be naturally degraded into water and carbon dioxide in ecological environment; the algicide is environmentally friendly, is convenient to use, does not burn or explode and is safe and reliable; and the algicide has wide application, low price and good economy.

The invention relates to the field of medicines, and in particular relates to a medicinal magnetic plaster for treating tumors. The plaster comprises a medical adhesive tape, more than 20 traditional Chinese medicines, a medicinal magnetic layer made of a permanent magnet or magnetic powder, a protective layer and the like. The medicinal magnetic plaster has the effects of dredging collaterals, removing stasis, eliminating phlegm, promoting diuresis, removing toxicity to relieve pain, relieving and eliminating mass and the like to inhibit tumor growth, changing shapes of cancer cells, inducing apoptosis of tumor cells, gradually reducing tumors, eliminating inflammation of vascular wall, controlling transfer of pain signals, improving local micro-circulation, controlling spread and pain of medium or advanced cancer, and the like; the plaster can be divided in different magnetic field strength, different shapes and different specification models; when the plaster is used, the required specification model is selected, the protective layer is peeled off, the medicinal magnetic layer of the stagnation-eliminating plaster is directly adhered to the meridian skin, corresponding acupoint or the Shenque acupoint in a range of the focus area, and the plaster is fixed by the medical adhesive tape; different parts can be adhered by multiple plasters at the same time, and each plaster is used for 1-2 days.

The invention discloses a breeding method of a new high-quality cotton line with resistance to blight and verticillium wilt. According to the breeding method, the new cotton line with excellent comprehensive fiber equality and strong diseases resistance is bred by utilizing high-specific-strength and high-quality disease-resistant germplasm materials which are bred by using a large number of variation individual systems generated by interspecies distant hybrid progenies of upland cotton and middle cotton and taking the fiber specific strength as a dominant direction, so that a material basis is provided for breeding the new high-quality disease-resistant cotton line. The fiber specific strength of the obtained line is above 38cN/tex, the diseased plant rate with the blight and the verticillium wilt of plants is obviously reduced, and the resistance to the blight and the verticillium wilt is strong.

The invention discloses a practical aluminum alloy door window. The aluminum alloy door window comprises an outer aluminum alloy frame and hollow glass. An auxiliary frame structure is additionally arranged in the outer aluminum alloy frame. The hollow glass is inlaid in an auxiliary frame. The auxiliary frame and the outer aluminum alloy frame are connected though hinges. The auxiliary frame can be rotationally opened inwards relative to the outer aluminum alloy frame. A handle structure is arranged on the side opposite to hinge structures and is arranged on the auxiliary frame. The auxiliary frame can be locked on the outer aluminum alloy frame through the handle structure. According to the practical aluminum alloy door window provided by the invention, the aluminum alloy door window is reasonable in structural design, moderate in manufacturing cost and unique in using function; the auxiliary frame structure additionally arranged in the outer aluminum alloy frame of the aluminum alloy door window can enable the hollow glass to be rotationally opened relative to the outer aluminum alloy frame, so that the aluminum alloy door window has two using modes of movable opening and rotary opening, people can clean the overall aluminum alloy door window conveniently, and the cleanliness and tidiness of the home environment are improved.

The invention belongs to the technical field of bio-based degradation, in particular to an oxidative biodegradable high temperature resistant gas permeable film, comprising a surface layer, a middle layer and an inner layer. The surface layer comprises a surface resin layer and a surface additive layer. The surface resin layer is a modified polylactic acid (SHQ-MLA) resin. The surface additive layer is an environmental oxidative degradation (YJZJ) additive. The middle layer comprises an intermediate resin layer and a middle additive layer. The middle additive layer is located below the middle resin layer. The intermediate resin layer is a modified bio-based polyolefin bonding (SHQ-MTIE) resin. The middle additive layer is an oxidative compost degradation (DFJ) additive. The inner layer comprises an inner resin layer and an inner additive layer. The inner additive layer is located below the inner resin layer. The inner resin layer is an oxygen-containing resin controlled degradation (YZSZ) resin. The inner additive layer is an oxidative biodegradation (SJZJ) additive.

The invention belongs to the technical field of bio-based degradation, and in particular relates to a bio-based self-adhesive shrink barrier film, which comprises a surface layer, a middle layer and an inner layer. The surface layer comprises a surface layer resin layer and a surface layer additive layer, wherein the surface layer resin layer is modified polylactic acid (SHQ-MLA) resin, and the surface layer additive layer is a water retention controllable degradation (BSZJ) additive. The middle layer comprises a middle layer resin layer and a middle layer additive layer, wherein the middle layer additive layer is positioned below the middle layer resin layer, the middle layer resin layer is oxygen-containing polymeric material controllable degradation (JHSZ) resin, and the middle layer additive layer is an oxygen-containing polyolefin controllable degradation (HYZJ) additive. The inner layer comprises an inner layer resin layer and an inner layer additive layer, wherein the inner layer additive layer is positioned below the inner layer resin layer. The inner layer resin layer is oxygen-containing resin controllable degradation (YZSZ) resin; and the inner layer additive layer is an oxidation biological controllable degradation (YHZJ) additive.

The invention discloses a method for protruding high-grade fluorite concrete through a multistage discharge flotation method. One flotation machine with four or five grooves is used for conducting rough flotation work, three floatation machines respectively with three grooves are connected in series to conduct continuous fine floatation work of the first fine floatation, the second fine floatation and third fine floatation, a motor of the last groove of each floatation machine is decelerated, an eight-stage motor is used for replacing an original six-stage motor, an air inlet pipe of the last groove is closed, the stirring amount of the last groove is reduced, impurities are settled in the grooves, multistage discharge is achieved, the impurities of tailings are prevented from being sequentially returned, and therefore the fine floatation environment is prevented from being deteriorated. Decontamination and purification are continuously conducted in the fine floatation procedure, high-grade concentrate is obtained, the comprehensive recovery rate of the concentrate is more than 95 percent, and the grade is more than 97 percent. The scavenging procedure in the prior art is omitted in the method, the technology procedures are simple, operation is easy and convenient to conduct, and the method is suitable for be popularized in small and medium size beneficiation enterprises.

The invention discloses a production method of pickled snake melons. The pickled snake melons are mainly prepared from raw materials and auxiliary materials as follows: fresh snake melons, flour, soysauce yeast essence, table salt, calcium oxide and alum. The main method comprises the steps as follows: firstly, flour extraction and yeast production are performed, snake melons are selected, prickled and put in a jar, the jar is changed for snake melon stroking, the jar is turned over, raking is performed, and sun drying in the day and exposure at night are performed, and the finished product is obtained. On the basis of a traditional pickled vegetable production process, the pickled snake melons are finely produced with the unique process and formula, has the unique styles and characteristics, has mellow and lasting sauce taste, is crispness, refreshing and convenient to store and is a first-class delicacy at home and an excellent gift to be given to relatives and friends.