432results about How to "Play effectively" patented technology

The invention discloses a method for extracting a dietary fiber from potato residues, which comprises the following steps of: drying potato residues, pulverizing and screening to prepare potato residue powder; adding water into the potato residue powder, uniformly mixing to form a potato residue pulp, carrying out enzymolysis processing by using mixed enzyme, boiling and cooling; adding neutral proteinase to carry out enzymolysis processing, boiling and cooling, wherein the activity of the neutral proteinase is 1,600AU; filtering to form filter liquid and filter residues; and drying, pulverizing and screening the filter residues to obtain the dietary fiber. The invention improves the water-holding capacity and the oil-holding capacity of the potato dietary fiber by bio-enzyme processing and obtains a production process of the dietary fiber with optimal grain diameter simultaneously.

The present invention discloses one kind of column type membrane assembly and its production process, and aims at providing one kind of column type membrane assembly with long service life and high output water quality. The membrane assembly is provided with water inlet, water outlet, spare port and concentrated liquid exit, and has fibers between the water inlet resin fixing layer and the water outlet resin fixing layer, water orifices inside resin fixing layers, filler inside the water inlet resin fixing layer and flexible resin protecting layer inside the water inlet resin fixing layer and the water outlet resin fixing layer. The membrane assembly has high output water quality and long service life.

The invention discloses a geothermal type formaldehyde-removing solid wood composite floor and manufacturing method thereof and aims to increase the formaldehyde removing effect of the composite floor. The composite floor comprises floor base material. Rabbets are formed in four sections of the floor base material. The floor base material sequentially comprises a filling layer, a paint-preventing layer, a primer layer and a finishing coat layer from bottom to top. A waterproof layer is disposed at the bottom of the floor base material. The composite floor is characterized in that the finishing coat layer sequentially comprises a wear-resistant finish coating layer, a scratch-resistant finishing coat layer and a formaldehyde-removing finishing coat layer from the bottom to top. Common environment-friendly UV coatings are used on the wear-resistant finish coating layer and the scratch-resistant finishing coat layer. The geothermal type formaldehyde-removing solid wood composite floor conforms to national standards, and product quality is increased greatly.

Waterborne paint capable of releasing negative ions is characterized by comprising the following components by weight: 80-100 parts of an acrylic acid emulsion; 15-30 parts of glycerin; 5-20 parts of xylitol; 10-20 parts of sodium pyrophosphate; 150-200 parts of water; 10-20 parts of a levelling agent; 10-20 parts of a negative ion additive, wherein the negative ion additive comprises the following components by weight: 20-30 parts of tourmalinite, 1-5 parts of rare earth, 0.5-3 parts of a surfactant, and 60-80 parts of nanometer bismuth oxide doped diatomite composite powder. When compared with the prior art, the advantages of the invention are that: through the addition of a high-efficient negative ion additive in the waterborne paint, the using amount of tourmalinite during the preparation of the waterborne paint is decreased on the premise of large and effective release of negative ions, and the production cost is reduced.

The invention discloses a branched polyethylene glycol iso-bifunctional derivative, as well as a preparation method and a two-component biological related substance conjugate thereof. The structure ofthe branched polyethylene glycol iso-bifunctional derivative is shown as a general formula (1) and contains i (more than or equal to 2) alkoxy-terminated PEG chains, U is a branched center of a valence state i+1, Ld does not exist or becomes a bivalent linking group, and the iso-bifunctional end is composed of a trivalent branched center G and two different functional ends F1 and F2 and respectively independently contains a plurality of functional end groups R01 and R02 of the same type. Two functional groups of the branched polyethylene glycol iso-bifunctional derivative are positioned on the same side of the branched polyethylene glycol component, a product of the conjugated biological related substance is a branched polyethylene glycol two-component biological related substance, the functional groups are conjugated with two different biological related substances and are uniformly distributed on the same side of the polyethylene glycol component, and the derivative is capable of improving properties of targeted drugs, optically marked drugs and the like and is expected to be applied to the field of drug combination. The structural formula is as shown in the description.

The invention discloses a human body ear acupuncture point positioning method and device, and belongs to the fields of Chinese medicine and computers. The method and device solve the problems that the conventional acupuncture point positioning method requires applying voltage to human body and the conventional acupuncture point positioning device is not suitable for realizing accurate positioning to areas where acupuncture points are dense. The method comprises the steps of collecting images of areas to be positioned, selecting an area to be positioned and reading a corresponding local acupuncture point diagram from an acupuncture point database according to the area, obtaining a skeleton diagram and comparing the skeleton diagram with the local acupuncture point diagram, so as to obtain a fitting image, selecting a positioned acupuncture point, and controlling a laser designator to emit indicating laser beam to a part to be positioned according to the position of the positioned acupuncture point in the fitting image. In the positioning device, the position of a part to be tested is fixed through a bracket, and the image is collected and the indicating laser beam is emitted to be projected to an ear corresponding acupuncture point through image collection and acupuncture point indicating devices. The design concept of the method and the device can be extended to positioning methods and devices for other parts of human bodies.

The invention relates to methods for preparing and applying a titanium dioxide-carbon composite photocatalyst. The technical scheme is that the method for preparing the titanium dioxide-carbon composite photocatalyst comprises the following steps of: preparing an ordered macroporous-mesoporous carbon material and TiO2 sol respectively, soaking the aged TiO2 sol on the prepared macroporous-mesoporous carbon material by an impregnation method, drying, raising the temperature and calcicining to obtain a TiO2/C composite photocatalyst material. The method for applying the titanium dioxide-carbon composite photocatalyst is that photocatalytic reaction conditions are that: the adding amount of the titanium dioxide-carbon composite photocatalyst is 1 to 6g/L; a light source is an ultraviolet or visible light source and directly irradiates a solution, the depth of the solution is 0.4 to 0.6cm, and the exposure dose per unit area on the surface of the solution is 12.5 to 12.8mW/cm<2>; and the temperature of a solution system is kept at 20 to 40 DEG C, and air is continuously introduced to maintain the concentration of dissolved oxygen. Macroporous-mesoporous carbon material supported titanium dioxide is used as a photocatalyst, so that TiO2 has high dispersity and photocatalytic activity, and is easier to recycle.

The invention belongs to the technical field of electrochemical energy and relates to a polyhedral Pt-Pd alloy nano catalyst. The preparation method comprises the following steps: by taking octa-aminosilsesquioxane as a stabilizer and taking methanol as a reducing agent, preparing by virtue of a hydrothermal method to obtain the octahedral Pt-Pd alloy nano catalyst with consistent morphology and good dispersity. The polyhedral Pt-Pd alloy nano catalyst has the advantages that the active surface area is large, the catalytic activity is high, harsh conditions are not needed in the reaction, and the operation is simple and feasible. Moreover, the catalyst has huge application prospects in direct formic acid fuel cell anode catalysts.

The invention provides meal replacement powder which is rich in dietary fibers. The meal replacement powder is characterized by being made from the substances in percentage by mass: 40-90% of soluble dietary fibers, 5-15% of resistant starch, 0.05-1% of a sweetening agent, 20-40% of animal protein, 10-30% of vegetable protein, and 0.001-10% of complex vitamins. Products provided by the invention complement nutrient substances required by human bodies, and besides, the absorptivity of the dietary fibers by the human bodies is not influenced completely.

The invention discloses a biological enzyme treating agent of industrial sewage. The biological enzyme treating agent is characterized by comprising, by weight, 10 parts to 18 parts of oxidation-reduction enzymes, 10 parts to 15 parts of cellulose, 5 parts to 8 parts of protease, 5 parts to 8 parts of laccase, 6 parts to 8 parts of methanogenesis brevibacterium, 6 parts to 8 parts of nitrococcus, 0.5 parts to 1.5 parts of bamboo juice, and the balance water. According to the biological agents conduct disposing on sewage of printing and dyeing mills and similar industries through a biological catalysis technology which has a biological degradation function, foul smell can be dispelled greatly so as to degrade liquid pollutants rapidly and reduce the size of solid substances, polluted substances can be purified rapidly, treatment effect is good, operating cost of sewage treatment can be reduced greatly, the purified water is stable in water quality, the biological enzyme treating agent of the industrial sewage is energy-saving, efficient and capable of treating pollution, and has notable economical benefits and environmental benefits.

The invention discloses a main girder structure system of a double-layer bridge deck cable-stayed bridge. The structure system comprises a mid-span main girder and a side-span main girder, and is characterized in that the mid-span main girder adopts the combination of a plate truss and a steel truss girder, and the side-span main girder adopts a structure system of a composite truss girder. The structure system can effectively shorten the side-span span to prevent the side-span weight, keeps the appearance consistency of the whole bridge main girder, and has higher promotion values on such aspects as economy, bridge landscape and driving comfort.

The invention discloses a tobacco flavor with sweet smoke and an application. The tobacco casing flavor formula with sweet smoke comprises the following raw materials: 5-16% of hippophae rhamnoides extract, 1-3% of fig extract, 2-7% of momordica grosvenori extract, 1-5% of smoked plum extract, 3-8% of red date extract, 1-5% of hops extract, 5-15% of wolfberry extract, 8-20% of honey, 3-6% of Zimbabwe tobacco extract, 30-50% of propylene glycol and the balance of purified water; and the raw materials are stirred and mixed uniformly at normal temperature to obtain the tobacco flavor with sweet smoke. The tobacco flavor accounting for 0.01-0.03% of the tobacco shred weight is added into the tobacco formula for cigarette production. By adopting the tobacco flavor formula with sweet smoke, disclosed by the invention, the tobacco aftertaste promotes fluid production, odor absorption is corrected, and the discomforts such as dryness, irritation and bitterness are reduced; and meanwhile, a roasting sweet tone can be added, and thus the smoking quality of cigarettes is remarkably improved.

The invention belongs to the technical field of filling adhesive preparation and particularly relates to flowing type chip-grade bottom filling adhesive and a preparation method thereof. No diluents is adopted in the chip-grade bottom filling adhesive prepared through the method, the adhesive has the advantages of being high in flowing speed, high in reliability, low in thermal expansion coefficient, high in bending modulus, low in moisture absorbility and the like, through adding of wetting dispersant, the effects of effectively lowering viscosity and increasing flowing speed are remarkable, it is more effective to disperse the filling material uniformly, and reliability of a packaged component is guaranteed.

The invention provides a composite board and a preparation method. The composite board comprises a surface layer and an intermediate layer, wherein the intermediate layer comprises a composite layer and a fiber gridding cloth layer; the surface layer is respectively prepared from the following raw materials in parts by weight: 20 to 50 parts of cement, 10 to 50 parts of mineral powder, 0.5 to 5 parts of surface-layer minerals, 2 to 35 parts of plant fiber, 0.2 to 2 parts of chopped composite fiber, 10 to 50 parts of water and 1 to 3 parts of an additive; the composite layer is prepared from the following raw materials in parts by weight: 30 to 40 parts of sulfate aluminum cement, 20 to 30 parts of the mineral powder, 5 to 10 parts of micro-nano silicon powder, 25 to 30 parts of the plant fiber, 0.5 to 1 part of the chopped composite fiber, 15 to 30 parts of the water and 1 to 3 parts of the additive; the composite layer and the fiber gridding cloth layer are paved at intervals. By adopting a compounding technology of ultrafine mineral powder and the additive and through an interface agent, fiber gridding cloth is treated; by adopting a high-pressure compression molding technology,the water absorption rate of a bare board of the composite board is smaller than or equal to 7.0 percent; through 28-day maintenance, the bending strength is greater than or equal to 40 MPa, the tensile strength is greater than or equal to 50 MPa, the humidity deformation is smaller than or equal to 0.01 percent, and the impervious performance and the corrosion resistance are enhanced.