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84results about How to "Mix well mix well" patented technology

Method for preparing fiber-containing silicon dioxide aerogel composite thermal insulation material

The invention relates to a method for preparing a fiber-containing silicon dioxide aerogel composite thermal insulation material. The method is mainly characterized by comprising the following steps of: adding fiber and an infrared sunscreen agent into aerogel precursor solution to form composite gel, and treating the composite gel to obtain fiber-containing silicon dioxide aerogel composite powder; and adding a little binding agent and performing compression molding by adopting a half-dry pressing method, and performing heat treatment to obtain composite products in various shapes. By adopting a technical route for preparing the composite powder and molding by adopting the half-dry pressing method, products in complex shapes are easy to produce, supercritical drying at high cost and in danger of high pressure is avoided, and the method is easy for mass production. By taking industrial silica sol and industrial spirit as main raw materials for preparing silicon dioxide aerogel, addinga drying controlled chemical additive, the infrared sunscreen agent and the fiber in turn and finally slowly adding the industrial spirit until gelling, the fiber and the infrared sunscreen agent canbe fully and uniformly mixed with the aerogel in the composite powder, the thermal insulation of the materials is improved, and a higher-strength light thermal insulation material is prepared.
Owner:SINOSTEEL LUOYANG INST OF REFRACTORIES RES

Panax notoginseng active ingredient-containing medicinal toothpaste and preparation method and application thereof

The invention discloses panax notoginseng active ingredient-containing medicinal toothpaste and a preparation method and application thereof. The panax notoginseng active ingredient-containing medicinal toothpaste comprises 0.1 to 0.4 weight percent of total panax notoginseng saponins and 0.2 to 0.5 weight percent of panax notoginseng polysaccharide which are panax notoginseng active ingredients,abrasive, a wetting agent, surfactant, a foaming agent, adhesive, a stabilizing agent and deionized water. The preparation method for the toothpaste comprises the following steps of: preparing materials, mixing, grinding, and degassing to obtain a toothpaste body. According to the toothpaste, total panax notoginseng saponins and panax notoginseng polysaccharide are used as the core functional components of the toothpaste, so that the toothpaste has the function of cleaning teeth, and the obvious effects of promoting recovery of dental ulcer, gingivitis and periodontitis, inhibiting swelling and aching of gums, relieving bleeding of gums, and delaying gingival atrophy and aging. The total panax notoginseng saponins and the panax notoginseng polysaccharide which are used as the active ingredients are natural plant extract, so that damage to ecological environment of normal flora in an oral cavity can be avoided, and the panax notoginseng active ingredient-containing medicinal toothpasteis suitable to be used for a long tome and is good in effect.
Owner:云南三七科技药业有限公司

Device for evaluating foaming property of air-soluble surface active agent and application of device

The invention relates to a device for evaluating the foaming property of an air-soluble surface active agent. The device comprises an air source part, an evaluating kettle, a liquid part and an intermediate container part. The evaluating kettle in the device is internally provided with a first piston, so that the pressure of the evaluating kettle can be maintained or raised by the means that the distilled water is pumped into the evaluating kettle by a first constant-flux pump in the process of test; the pressure of the evaluating kettle can be reduced by the means that the distilled water is discharged out by the means that a first set of valves are turned on, so that the control for the pressure of the evaluating kettle can be realized, and the cloud point pressure and the cloud point temperature of the air-soluble surface active agent in supercritical carbon dioxide can be conveniently measured. Through the rotating of the evaluating kettle, the air-soluble surface active agent and the supercritical carbon dioxide can be sufficiently and evenly mixed with each other when the solubility of the air-soluble surface active agent in the supercritical carbon dioxide is measured, so that the phase equilibrium status can be achieved; and the foam regenerating property of the air-soluble surface active agent can be evaluated since the air-soluble surface active agent can float under the action of the gravitational differentiation of the evaluating kettle when the regenerating property of the air-soluble surface active agent is measured after the foam of the air-soluble surface active agent bursts.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Silicone oil electric force compound grease and preparation method thereof

The invention discloses electric force compound grease and a preparation method thereof. The silicone oil electric force compound grease mainly comprises silicon oil, white carbon black and conductive metal powder, wherein the white carbon black is subject to surface treatment with a lipophilic processing agent. The silicone oil electric force compound grease comprises the following components in parts by weight: 100 parts of silicon oil, 20-33 parts of precipitated silica subject to the surface treatment with the lipophilic processing agent, 65-90 parts of conductive metal powder, 0-2 parts of stabilizing agent and 0-2 parts of anti-oxygen agent, or the silicone oil electric force compound grease is also composed of the following components in parts by weight: 100 parts of silicon oil, 10-15 parts of fumed silica subject to the surface treatment with the lipophilic processing agent, 65-90 parts of conductive metal powder, 0-2 parts of stabilizing agent and 0-2 parts of anti-oxygen agent. The silicone oil electric force compound grease disclosed by the invention has the advantages of high dropping point temperature, good attachment property, stable rationalizing property, long service life and good economic property.
Owner:BEIJING GUODIAN FUTONG SCI & TECH DEV +2

Water-soluble nutritional essential oil for livestock, poultry and aquatic product cultivation and preparation method and application thereof

The invention provides water-soluble nutritional essential oil for livestock, poultry and aquatic product cultivation and a preparation method and application thereof, and belongs to the technical field of feed products. The water-soluble nutritional essential oil is prepared from the following components in parts by weight: 10-500 parts of animal and vegetable oil, 0.1-100 parts of a vitamin, 0.1-150 parts of amino acid, 10-800 parts of ultrapure water, 1-250 parts of a thickening agent, 0.1-100 parts of an additive and 10-500 parts of an emulsifying agent, and is further prepared from the components in parts by weight: 5-250 parts of natural plant essential oil, 50-800 parts of a traditional Chinese medicine extracting solution, 0.1-10 parts of an antioxidant, 10-300 parts of minerals and/or 90-150 parts of an acidifying agent. The water-soluble nutritional essential oil is scientific in proportion and balanced in nutrition, and has growth promoting and health-care effects on cultured objects, a further formula can comprehensively replace antibiotics, and the water-soluble nutritional essential oil has disease-resistant and treatment effects, is completely water-soluble, cannot cause oxygen deficit of aquatic organisms, and can remarkably increase economic benefits of the cultivation industry.
Owner:广州市天朝生物科技有限公司

Lithium Ni-Co aluminate positive electrode material co-doped with negative ions and positive ions and preparation method of positive electrode material

The invention is applicable to the technical field of a lithium battery and provides a lithium Ni-Co aluminate positive electrode material co-doped with negative ions and positive ions and a preparation method of the positive electrode material. The method comprises the steps of firstly, pre-sintering a lithium Ni-Co aluminate NCA precursor to form a porous honeycomb quasi-spherical pre-sintered precursor by employing a pre-sintering method of spraying a sodium bicarbonate solution and an F solution; secondly, preparing a solution from a Mg source and Nb source according to a proportion, mixing with the pre-sintered precursor under a water system, and effectively guiding a Mg and Nb solution into a positive electrode material substrate through honeycomb holes; thirdly, spraying an F ion regulation agent solution during material mixing and lithium supplement by a high mixing machine so that materials are fully and uniformly mixed; and finally, performing high-temperature sintering to make a finished product crystallized so as to obtain the lithium Ni-Co aluminate positive electrode material co-doped with the negative ions and the positive ions. In the positive electrode material, positive ion mixing can be reduced by Nb<4+>, polarization can be reduced by Mg<3+>, the electrochemical performance is improved, no electrochemical reaction of Mg<3+>/Nb<4+> is generated during the charging process, no valence-state change is generated, and an effect of stabilizing a crystal structure can be achieved; and moreover, oxygen can be fixed by F negative ion doping, oxygen precipitationis reduced, the material structure is stabilized, and the cycle property is improved.
Owner:GEM (HUBEI) NEW ENERGY MATERIALS CO LTD

Preparation method of compound liquid enzymes

The invention discloses a preparation method of compound liquid enzymes. The preparation method comprises the following steps: taking papaya cores, longan cores, litchi cores, peach core and mango cores in parts by weight, then mixing, crushing, soaking in aqueous ethanol, taking soak solution, diluting by water and filtering to obtain the first separated liquid; taking grapes, apples, oranges, pitayas, sugar orange peels, tomatoes, papaya, Hami melon, pomelo flesh, peach flesh, hawthorn fruits, mulberries and brown sugar solution in parts by weight, then mixing aeating to pulp and fermenting the pulp to obtain the first fermentation broth. According to the preparation method, the raw materials not only comprises the fruits with rich nutrients, such as the Hami melon, the pomelo flesh, the peach flesh, the hawthorn fruits, the mulberries and the like, but also comprises three Chinese herbal medicines with very good medical values, including rhizoma polygonati, root of Japanese stemona and asparagus root; the rhizoma polygonati has very good treatment effects to stomach weakness, spleen weakness, body weakness and tiredness and functions of strengthening bone and musculature and invigorating spirit and marrow; the root of Japanese stemona and the asparagus root have very good effects in moistening the lung, relieving cough and eliminating sputum; thus, the compound liquid enzymes have very good health-care effects.
Owner:南宁荣港生物科技有限公司

Method for preparing fiber-containing silicon dioxide aerogel composite thermal insulation material

The invention relates to a method for preparing a fiber-containing silicon dioxide aerogel composite thermal insulation material. The method is mainly characterized by comprising the following steps of: adding fiber and an infrared sunscreen agent into aerogel precursor solution to form composite gel, and treating the composite gel to obtain fiber-containing silicon dioxide aerogel composite powder; and adding a little binding agent and performing compression molding by adopting a half-dry pressing method, and performing heat treatment to obtain composite products in various shapes. By adopting a technical route for preparing the composite powder and molding by adopting the half-dry pressing method, products in complex shapes are easy to produce, supercritical drying at high cost and in danger of high pressure is avoided, and the method is easy for mass production. By taking industrial silica sol and industrial spirit as main raw materials for preparing silicon dioxide aerogel, addinga drying controlled chemical additive, the infrared sunscreen agent and the fiber in turn and finally slowly adding the industrial spirit until gelling, the fiber and the infrared sunscreen agent canbe fully and uniformly mixed with the aerogel in the composite powder, the thermal insulation of the materials is improved, and a higher-strength light thermal insulation material is prepared.
Owner:SINOSTEEL LUOYANG INST OF REFRACTORIES RES

LED phosphor stirring device with multiple layers of vanes

Embodiments in the invention disclose a LED phosphor stirring device with multiple layers of vanes. In the prior art, stirring vanes of conventional phosphor stirring devices are arranged at the bottoms of stirring barrels, so stirring can only be carried out at the bottoms of stirring barrels, and phosphors located at the upper layers of containers are not sufficiently stirred, which is unfavorable for uniform mixing of phosphor glue; and the phosphor glue must be stirred in a vacuum environment, and if vacuum stirring effect is poor, the phosphor glue is filled with bubbles and cannot be sufficiently mixed, so the quality of LED lamps cannot be guaranteed. The LED phosphor stirring device with multiple layers of vanes in the invention overcomes the above-mentioned technical problems and comprises a stirring shaft, a stirring barrel, a feed inlet, a discharge outlet, a motor, a vacuum-pumping port and stirring vanes, wherein the stirring barrel is connected with the motor; the stirring shaft is arranged in the stirring barrel; one end of the stirring shaft is connected with the motor; the other end of the stirring shaft is connected with at least one layer of the stirring vanes; the vacuum-pumping port and the feed inlet are formed in the top of the stirring barrel; and the discharge outlet is formed in the bottom of the stirring barrel.
Owner:GUANGDONG UNIV OF TECH

Hydrogen-oxygen mixed combustion-supporting oil-saving pressure alarm type internal combustion device

The invention belongs to the technical field of internal combustion engines and relates to a hydrogen-oxygen mixed combustion-supporting oil-saving pressure alarm type internal combustion device. According to a main structure, a housing upper cover and a hydrogen-oxygen generator are adhered, sealed and fixed through an adhesive, a gas delivery pipe is communicated with a first gas outlet of the hydrogen-oxygen generator and a first gas inlet of a gas filter, a piston is installed in an air cylinder, an air inlet channel, a spark plug opening and an oil inlet are respectively formed in the top wall of the air cylinder, the first port of the air inlet channel is connected to the first pipe of a three-way pipe valve, an air inlet valve is arranged on the second port of the air inlet channel, the second pipe of the three-way pipe valve is communicated with a second air outlet of the gas filter, the third pipe of the three-way pipe valve is communicated with an air pipe, an air throttle valve is arranged on the third pipe of the three-way pipe valve, and an electronic control system is connected with a liquid level sensor, a heat-preservation layer, a pressure sensor and an electromechanical structure between the air throttle valve and an oil spray nozzle respectively through electric information. Fuel oil is fully combusted, output power is large, and the hydrogen-oxygen mixed combustion-supporting pressure alarm type internal combustion device is simple in structure and is environmentally friendly in energy conversion.
Owner:刘宝军

Special waste liquid collecting device for laboratory precise instrument

The invention discloses a special waste liquid collecting device for a laboratory precise instrument. The device comprises a base, wherein a waste liquid collecting box and a waste gas purification box are sequentially and fixedly connected onto the upper surface of the base from the left side to the right side; the waste liquid collecting box and the waste gas purification box are in sealed communication through a waste gas conveying pipe; a waste gas purifier is arranged on the lower surface of the inside of the waste gas purification box; a first stirring rod and a second stirring rod are arranged in the waste gas purification box; the positions of the first stirring rod and the second stirring rod are symmetrical; a plurality of groups of stirring blades in uniform distribution are fixedly connected onto the outer side walls of the first stirring rod and the second stirring rod; one ends, far away from the waste gas purifier, of the first stirring rod and the second stirring rod penetrate through the top of the waste gas purification box and extends to the outer side. The device has the advantages that the structure is simple; the operation is convenient; the condition that theharmful gas generated by the waste liquid can be treated when the waste liquid generated by the precise instrument is collected can be ensured; in addition, the waste liquid collecting device has theautomatic warning function.
Owner:安徽科凌仪器股份有限公司

Efficient environment-friendly fertilizer and preparation method thereof

The invention discloses an efficient environment-friendly fertilizer and a preparation method thereof. A fertilizer particle has a spherical structure comprising active balls, a coating layer and a quick-acting layer from outside to inside. According to the invention, the fertilizer particle is designed into a spherical structure comprising an active ball, a coating layer and a quick-acting layerfrom inside to outside; the active ball is used for fixing nutritional ingredients through high-density biochar; then charcoal immobilized with nutrient substances and composite strain liquid are mixed for fermentation, and strains are immobilized; urea, a decomposed organic fertilizer and ground phosphate rock activated by organic acid serve as main components of the coating layer, so that fertility is effectively provided for plants for a long time, and the coating layer is a part capable of providing fertility for a long time. According to the invention, microorganisms serve as one part ofthe fertilizer, the influence of application of a large number of inorganic fertilizers on soil texture is reduced, environmental protection and saving are achieved, long-term utilization of land resources is facilitated, and the soil environment is continuously improved while nutrients urgently needed by plants are met.
Owner:苏少珊

Green biological inhibition fire preventing and extinguishing material and preparation method thereof

The invention discloses a green biological inhibition fire preventing and extinguishing material which comprises, by weight, 60-100 parts of water, 8-20 parts of aloe extracts, 10-20 parts of basic reagents and 10-20 parts of prepared reagents. The basic reagents include acetone, potassium iodide, potassium bromide, potassium peroxodisulfate and N-isopropylacrylamide, and the prepared reagents include sodium bicarbonate, polydimethylsiloxane, anhydrous sodium sulfite and acrylic acid. A pH (potential of hydrogen) of the biological inhibition fire preventing and extinguishing material is 7-7.3.The invention further discloses a preparation method of the biological inhibition fire preventing and extinguishing material. The method includes the steps: uniformly mixing the aloe extracts and water; sequentially adding the basic reagents and the prepared reagents; adjusting pH and standing. Penetrability and diffusivity of the biological inhibition fire preventing and extinguishing material are improved, fire extinguishing performance is enhanced, and the material is green and environmentally friendly. According to the method, raw materials are uniformly mixed step by step to prepare thebiological inhibition fire preventing and extinguishing material, and the fire extinguishing performance of the material is further enhanced.
Owner:XIAN UNIV OF SCI & TECH

Panax notoginseng active ingredient-containing medicinal toothpaste and preparation method and application thereof

The invention discloses panax notoginseng active ingredient-containing medicinal toothpaste and a preparation method and application thereof. The panax notoginseng active ingredient-containing medicinal toothpaste comprises 0.1 to 0.4 weight percent of total panax notoginseng saponins and 0.2 to 0.5 weight percent of panax notoginseng polysaccharide which are panax notoginseng active ingredients, abrasive, a wetting agent, surfactant, a foaming agent, adhesive, a stabilizing agent and deionized water. The preparation method for the toothpaste comprises the following steps of: preparing materials, mixing, grinding, and degassing to obtain a toothpaste body. According to the toothpaste, total panax notoginseng saponins and panax notoginseng polysaccharide are used as the core functional components of the toothpaste, so that the toothpaste has the function of cleaning teeth, and the obvious effects of promoting recovery of dental ulcer, gingivitis and periodontitis, inhibiting swelling and aching of gums, relieving bleeding of gums, and delaying gingival atrophy and aging. The total panax notoginseng saponins and the panax notoginseng polysaccharide which are used as the active ingredients are natural plant extract, so that damage to ecological environment of normal flora in an oral cavity can be avoided, and the panax notoginseng active ingredient-containing medicinal toothpaste is suitable to be used for a long tome and is good in effect.
Owner:云南三七科技药业有限公司
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