30results about How to "Has a viscosity" patented technology

The invention discloses a lead-free and halogen-free soldering paste for semiconductors. The soldering paste is formed by mixing, by mass, 15% to 20% of flux and 80% to 85% of SnAgCu serial solder powder. The flux comprises components of, by mass, 30% to 38% of rosin, 6% to 14% of active agents, 33% to 34% of organic solvents and 7% to 16% of thixotropic agents. By means of the flux, the welding spot strength is improved, the service life is prolonged, the problems of dry soldering paste, poor rheological property and few residues are solved; the welding performance, the printing performance and the spreadability of the soldering paste are good.

The invention discloses lead-free glass powder, lead-free glass powder slurry, a large-area dye-sensitized solar cell as well as a preparation method and application thereof. The lead-free glass powder comprises the following components: 10-20% of SiO2, 5-15% of B2O3, 40-70% of Bi2O3, 1-10% of ZnO, 1-10% of Al2O3, 0.5-5% of Na2O, 1-5% of BaO and 2-7% of CaO. The lead-free glass powder slurry comprises the following components: 70-80% of the lead-free glass powder, 15-25% of an organic carrier and 1-5% of additives. According to the formed dense glass corrosion-resistant protective layer, the corrosion resistance of a conductive silver grid can be improved; and moreover, due to the glass powder around the FTO conductive glass, a photo-anode and a counter electrode are sealed, and by virtue of a whole face printing manner, the quantity of holes is reduced, the packaging technology is simplified, leakage of electrolyte can be slowed down, and the service life of the cell is prolonged.

An ink able to be adhered to and torn from plastic film is disclosed, which can be used to prepare antiforge marker by gravure printing on plastic film. It features that its antiforge pattern can be torn from plastic film, but not produce, so having high antiforge effect.

The invention discloses a traditional Chinese drug for lowering lipid, improving effects and attenuating functions of statins drugs, which is prepared by raw materials according to the proportions as follows: 1000 portions to 3000 portions of star anise powder, 500 portions to 1000 portions of Seleniotatin red yeast rice and 0.01 portions to 0.05 portions of beta-cyclodextrin inclusion selenium. By the comprehensive action of active ingredients extracted from the star anise powder and Seleniotatin red yeast rice, and the beta-cyclodextrin inclusion selenium, the traditional Chinese drug has the lipid management function for controlling cholesterol synthesis, the function for healing and maintaining blood vessel endothelium so as to ensure youthful blood vessel as well as liver protection, spleen strengthening and stomach nourishing, the functions of eliminating free radicals and enhancing the immune function of organism and the like; the traditional Chinese drug has the functions of improving the functions of and attenuating the statins drugs and can solves the fundamental problems of the origins of cardiovascular and cerebrovascular diseases from many aspects without toxic and side effects, therefore the traditional Chinese drug can be used in a comparatively large dose for a comparatively long time, and a new choice is provided for the treatment of hyperlipemia and cardiovascular and cerebrovascular diseases caused by hyperlipemia and atherosclerosis as well as the control of the occurrence of cardiovascular and cerebrovascular events.

The invention discloses pickled cabbage sauce. The pickled cabbage sauce is characterized by being prepared from the following components by weight percent: 50-60% of pickled cabbage grains, 5%-10% of onion, 5%-10% of garlic, 4%-8% of fresh ginger, 5%-10% of fermented soya bean sauce, 2%-4% of pepper, 3%-5% of edible salt, 1%-2% of aginomoto and 5%-12% of vegetable oil. The invention also discloses a preparation method of the pickled cabbage sauce. The pickled cabbage sauce provided by the invention has the advantages of thorough fermentation, difficulty in bag swelling, unique flavor and good mouthfeel.

The invention discloses a Chinese medicinal compound with function of treating diabetes and a preparation method and application thereof. The Chinese medicinal compound consists of the following raw materials in part by weight: 8 to 20 parts of sealwort, 5 to 15 parts of roasted stiff silkworm, 5 to 15 parts of winged euonymus twig, 8 to 20 parts of Chinese wolfberry and 10 to 20 parts of hiraute shiny bugleweed herb. The Chinese medicinal compound provided by the invention is prepared and formulated by adopting the theory of syndrome differentiation and treatment according to the Chinese medicinal theory; experimental results show that the Chinese medicinal compound provided by the invention has multi-link and multi-target combined action, and can correct glucose metabolism turbulence, reduce blood sugar, improve pancreatic B cell function, improve insulin resistance and enhance immunologic function; and the experimental results show that the Chinese medicinal compound provided by the invention can effectively reduce serum total cholesterol, triglyceride, serum free fatty acid and urine micro-albumin, has good effects of resisting lipid peroxidation, improving blood flowage and preventing or delaying atherosclerosis, and can be used for preventing and treating diabetes mellitus associated with hyperlipaemia and cardiovascular diseases.

The invention discloses block rice wine and a preparation method thereof. The block rice wine is prepared by the following steps of: soaking, cleaning, steaming glutinous rice, spreading the glutinous rice and cooling the glutinous rice to 28 DEG C to 33 DEG C for spare; smashing glutinous rice yeast, sieving the smashed glutinous rice yeast, spraying the glutinous rice yeast in prepared cooked rice uniformly and adding bee honey; packaging the cooked rice added with the bee honey into small bowls to form blocks in the bowls in an aseptic condition and saccharifying the blocks at a temperature in a range between 18 DEG C and 22 DEG C for 3 hours to 5 hours; fermenting blocks at temperature in a range between 31 DEG C and 34 DEG C for 32 hours to 45 hours; and adding honey caramel sauce into fermented block rice wine and sterilizing and packaging the block rice wine to obtain a block rice wine product. According to the block rice wine and the preparation method thereof, one-time molding close to a traditional manual rice wine manufacture process and a one-time sterilizing industrialized bulk production method are used, so that rice wine packaged in the small bowls can be maintained to be authentic after fermentation, rice blocks in the bowls do not scatter, and nutrition ingredients are not damaged. The steps are simple, and the operation is convenient and easy to implement.

The invention discloses a preparation method of a water-based paint capable of inducing generation of negative oxygen ions, a functional powder, and an auxiliary agent. The negative oxygen ion functional powder preparation method comprises following steps: ion adsorption type rare earth ore, magnesium enriched fibrous silicate, and hydrous magnesium silicate are subjected to roasting drying; an acidic extractant is adopted for extraction of the roasting dried magnesium enriched fibrous silicate and ion adsorption type rare earth ore, and high temperature roasting is carried out to remove radioactive elements; armorphous silica is heated to remove soluble silicic acid; hydrous magnesium silicate, magnesium enriched fibrous silicate, ion adsorption type rare earth ore, and silica are crushedand uniformly mixed so as to obtain the negative oxygen ion functional powder. The raw materials of the negative oxygen ion functional powder are cheap, the produced water-based paint is capable of inducing generation of negative oxygen ions in space through ionization, formaldehyde in the air is eliminated, bacteria are inhibited, air environment is purified, and at the same time, water-based paint original quality is not changed.

The invention discloses isolation liquid. The isolation liquid comprises normal saline, lidocaine or pharmaceutical salts thereof and epinephrine or pharmaceutical salts thereof. The invention further provides a method for preparing the isolation liquid with the lidocaine or the pharmaceutical salts thereof and the epinephrine or the pharmaceutical salts thereof. The isolation liquid and the method have the advantages that the isolation liquid can be injected into front and back envelopes of thyroids and dangerous trigona in thyroid thermal ablation surgery, accordingly, important tissue structures of recurrent laryngeal nerves, superior laryngeal nerves, oesophagi, tracheas and the like can be sufficiently isolated and protected, and the purposes of realizing definite local pain relieving effects and effectively controlling bleeding around the envelopes of the thyroids during isolation can be achieved; the isolation liquid is viscous and fluidic and is convenient to inject into the front and back envelopes of the thyroids and the dangerous trigona, the staying time of the isolation liquid in tissues can be prolonged owing to the viscosity of the isolation liquid, and repeated isolation liquid injection operation can be omitted; the isolation liquid is difficult to diffuse in the tissues, and accordingly the surgery can be facilitated; the method is easy to implement, and clinical operation requirements can be met.

The invention relates to the field of pavement maintenance, in particular to a color landscape pavement maintenance material and a preparation method thereof. The curing material is prepared by mixingdecolored emulsified asphalt, hydraulic inorganic cementing material and inorganic colored coloring pigment. An emulsifying agent should be added when the maintenance material works in a constructionenvironment at the temperature of lower than 5 DEG C. The color landscape pavement maintenance material has the same color repairing effect, and meanwhile, the problems of pavement crack repairing and original pavement appearance retaining are solved. The hydraulic material in the material has certain rigidity after being coagulated, and the emulsified asphalt has certain flexibility after beingdemulsified, so that the repair strength of the material is higher than that of the emulsified asphalt and a slurry sealing layer.

The invention discloses a conotoxin-entrapped chitosan nanoparticle emulsion and a preparation method thereof, and belongs to the technical field of high polymer materials. The emulsion is prepared from the following raw materials in parts by weight: 1 part of conotoxin, 2 to 4 parts of chitosan, 0.1 to 0.5 part of sodium tripolyphosphate, 100 to 400 parts of greasy components, 40 to 160 parts of emulsifier, 80 to 200 parts of auxiliary emulsifier, 80 to 160 parts of humectant and 10 to 30 parts of thickening agent. According to the invention, the conotoxin is coated with the chitosan to prepare nano-particles, and the nano-particles are prepared into an emulsion, which promotes the conotoxin to continuously permeate into the deep layer of skin to play a role in removing wrinkles; meanwhile, the ingredients such as the auxiliary emulsifier and the humectant are added, which helps hydration of skin cuticle, so that transdermal permeation of the conotoxin nanoparticles is enhanced; all the raw materials act together and cooperate with one another, to promote the transdermal permeability of the conotoxin together, so that further practical application and popularization of the conotoxin are promoted, and the economic value is remarkable.

The invention discloses a sprinkling agent for reducing the content of PM2.5 of haze producing matters in car exhaust gas. The sprinkling agent includes the components by the mass percentage: 0.5%-5% of an ionic liquid, 10% of a polar nonprotic solvent, 5% of ethanol, and the balance water, wherein the sum of the percentages of the components is 100%. The sprinkling agent has a certain viscosity with the help of the ionic liquid, a part of fine particles are physically settled, in addition, 1-alkyl-3-methyl imidazole chloride or 1-alkyl-3-methyl pyridine chloride easily undergoes adsorption reaction with the PM2.5 in the car exhaust gas, nitrogen oxides and sulfur oxides in the PM2.5 in the car exhaust gas are chemically decomposed, and a good treatment effect is played on the PM2.5. The sprinkling agent has simple operation, has no toxicity and harm to human bodies and environments, can increase the air humidity, and is a sprinkling agent for reducing the content of the PM2.5 of the haze producing matters in the car exhaust gas, wherein the sprinkling agent integrates characteristics of effectivity, convenient use and low price.

The invention relates to the technical field of daily chemical industry, in particular to a mosquito repelling composition, a preparation method and application thereof. The mosquito repelling composition comprises cedar oil, citionella oil, lysimachia foenum-graecum oil, litsea cubeba oil, camphor, a chrysanthemum extract, a chinaberry seed extract, a honeysuckle extract, salicylic acid, natural resin and an organic solvent. The mosquito repelling composition prepared by the invention is fresh in smell, low in cost and remarkable in effect when being sprayed indoors to repel mosquitoes, and the mosquito repelling effect can last for 30-40 days.

An internal combustion engine 100 is disclosed and includes: a cooling liquid circuit (106-1, 106-2) , which is connected to a cylinder head 102 and an engine block 104 of the internal combustion engine and which includes a cooling liquid pump 108. The cooling liquid pump 108 includes a drive shaft 112 and is capable of conveying cooling liquid in the cooling liquid circuit (106-1, 106-2). Further, the internal combustion engine 100 includes a Visco clutch 120. The Visco clutch 120 is arranged for the drive 122 by the internal combustion engine 100. The Visco clutch 120 includes a clutch fluid124 for torque transmission. At the output side, the Visco clutch is connected to the drive shaft 112 of the cooling liquid pump 108. The drive shaft 112 of the cooling liquid pump 108 include at least one heat pipe 130. The heat pipe 130 is in heat exchange with the clutch fluid 124 as a heat source and the cooling liquid 114 as a heat sink.

The invention relates to a method and a device for the thermal treatment of a product. The invention describes a method for observing a positive pressure gradient between a main loop for guiding the product and an auxiliary loop for guiding heat exchange medium in a heat exchanger, and a corresponding treating device. According to the method, through applying a negative pressure to a reflux pipe of the auxiliary loop, the positive pressure gradient is generated. Therefore, a cross section reducing facility of the main loop can be prevented. Thereby the products comprising fruit slice can be treated with a specifically moderate manner.

The invention discloses an oil removal abrasive block for rail transit, and belongs to the technical field of braking material preparation. The oil removal abrasive block for rail transit comprises acomposite binding agent, oil removal microcapsules, iron powder, a wear-reducing assistant, fibers, a dispersing agent and a solvent. The invention aims to overcome the defects that the friction coefficient of an existing abrasive block is recovered too slowly, and provides the oil removal abrasive block for rail transit. The oil removal microcapsules in the abrasive block are broken in a frictionprocess and release polyethylene (PE) wax, the PE wax is rapidly adhered to a tread under the action of friction heat, and an oil film can be quickly locked, so that the friction coefficient can be quickly recovered, and slipping is eliminated. According to the abrasive block, only one minute is needed from the time when that slipping occurs to the time when the friction coefficient is completelyrecovered, so that safe and stabile performance of the abrasive block is guaranteed.

The invention relates to the fields of foods and beverages, in particular to a selenium-containing broccoli vegetable beverage and a preparation method thereof. The selenium-containing broccoli vegetable beverage is mainly prepared from main materials and auxiliary materials, wherein the main materials comprise the following components in parts by weight of 55-75 parts of selenium-containing broccoli, 10-20 parts of carrots, 5-15 parts of green peppers, 2-8 parts of white fungi and 2-8 parts of purple cabbages; and the auxiliary materials comprise 0.05-0.1 part of citric acid, 0.2-0.8 part ofkonjaku flour and 0.01-0.03 part of steviol glycoside. Nutrient components contained in the raw materials are used for mutual synergistic reaction to resist oxidation, prevent ageing and improve immunity. The preparation method is simple to operate, mild in condition and easy to realize.

The invention belongs to the technical field of chemical synthesis and particularly relates to emulsified paraffin and a preparation method thereof. The emulsified paraffin is prepared from a component A, a component B and a component C, wherein the component A is prepared from paraffin, the component B is prepared from stearic acid, glycerin monostearate, fatty alcohol-polyoxyethylene ether, high-carbon alcohol, hydroxymethyl cellulose and water-soluble starch, and the component C is prepared from alkali liquor. The emulsified paraffin is simple in process and low in energy consumption, the dosage of required emulsifiers is small and is only 6%-7% of the paraffin amount, and the rotating speed of a stirrer is greatly decreased; and a product is placed at a shade place in a sealed mode, and thus the product can be stored for one year without layering, demulsifying and caking.