223results about How to "Easy to mix" patented technology

The invention discloses anti-sticking soft dope printing adhesive and a preparation method. The adhesive comprises the following raw materials in percentage by mass: 25 to 50 percent of soft monomer, 6 to 20 percent of hard monomer, 0.8 to 5 percent of emulsifying agent, 0.1 to 0.25 percent of initiator, 0.05 to 0.5 percent of buffer, 0.04 to 0.2 percent of thiol and 40 to 65 percent of deionized water. The preparation method comprises the following steps: adding 1/8 to 1/6 of the soft monomer, the hard monomer and a functional monomer of the raw materials, total emulsifying agent and total deionized water into a reactor, stirring and emulsifying the mixture for 30 to 40 minutes at the room temperature, heating the mixture to between 50 and 65 DEG C, and adding the thiol and the initiator into the reactor; and beginning dripping the mixed monomer, preserving the heat for 2 hours at the temperature of between 50 and 65 DEG C after the dripping is finished, heating the mixture to 70 DEG C, preserving the heat for half an hour, and cooling a product to the room temperature, and discharging the product. The anti-sticking soft dope printing adhesive has the advantages that: the adhesive has excellent washing fastness, super-soft handfeel, environmental protection and no brittleness or after tack, overcomes the defects of hot sticking and poor handfeel of acrylic ester, has many available thickening agent categories, and easily mixes size.

The invention relates to a rapid planning method for a surface global path of a planet, and belongs to the technical field of deep space exploration. The method comprises the following steps of: firstly obtaining an obstacle distribution information graph in a region to be subjected to path planning, carrying out analysis process on the graph, selecting a plurality of feasible nodes in the feasible region capable of avoiding obstacles and carrying out path connection in the feasible region according to the selected nodes; obtaining the coordinate information of the nodes, creating a network topology which the path planning needs by adopting a Dijkstra algorithm and planning an initial optimal path through taking the length of the path as the constraint condition; and taking the path length function as a fitness function, taking the mathematical function relationship followed in the process of selecting the nodes and the constraint range of the coordinates as a to-be-optimized object and the constraint condition of a genetic algorithm, optimizing the initial optimal path by adopting the genetic algorithm and outputting the optimization result used as the final planning path. The method has the advantages of simplicity in algorithm, high efficiency, good generality and strong expandability.

The invention discloses a C-reactive protein quantitative determination kit, belonging to the field of biological immune in-vitro diagnosis of medical devices. The kit comprises a calibrator, a quality control product, an antibody reagent, a magnetic particle reagent and a luminescent substrate. The invention also discloses a preparation method of the kit and a method for detecting C-reactive protein by using the kit. According to the preparation method disclosed by the invention, the antibody reagent is prepared from a C-reactive protein-coated antibody labeled by fluorescein isothiocyanate and a C-reactive protein-labeled antibody labeled by alkaline phosphatase, and the magnetic particle reagent is prepared by coupling an anti-fluorescein-isothiocyanate antibody with carboxyl magnetic beads so as to ensure that uniform mixing and separation are easily carried out in immunoreaction, and the reaction speed can be greatly increased; and a novel chemical luminescent substrate ALPS is used as the substrate, so that the sensitivity and specific performances of the kit can be improved. The detection kit disclosed by the invention is reliable in performance, high in sensitivity and wide in linear range, and can be matched with semi-automatic and full-automatic instruments for use.

This invention discloses a kind of high-efficiency compensating three-phase imbalanced load and reactive power apparatus. It concludes: three-phase current of three-phase electric system, three-phase voltage sampling circuit, power controller and different three-phase compensating elements controlled by the power controller. According to the sampling results, the power controller controls each unidirectional switch of three-phase compensating elements of different topological structure respectively. It makes them can either compensate together or compensate solely; it can either compensate reaction or balance action; it can either use for static compensating or use for dynamic compensating; it can either adjust three-phase current of adjust three-phase imbalanced voltage. It can be used for improving and replacing the reactive compensation apparatus of the three-phase-four-line mode imbalanced load electric system.

The invention discloses a modifier of pitch for road and water-proofing material, which comprises the following steps: allocating with mass percent as 20-30% polypropylene, 3-10% epoxide resin, 8-10% polyethylene, 8-10% geoceric acid and 40-60% ethylene distearamide; mixing; stirring for 10-15 min; getting the product. This product possesses good stability and predominant water resistance, which can be fit for all of asphalt.

The invention relates to a pig liquid feeding device. The traditional pig feeding usually relies on manual work. In the pig liquid feeding device, solid feed is delivered to a feed sending mechanism by a first feed loading mechanism and a second feed loading mechanism respectively; the feed sending mechanism is provided with two feed outlets, and can selectively deliver the solid feed on the feed sending mechanism to a first feed preparing tank or a second feed preparing tank; water and the solid feed in the first feed preparing tank and the second feed preparing tank are stirred by a first stirring mechanism and a second stirring mechanism, so as to form the liquid feed; a water pump is used for supplying water to the two feed preparing tank for preparing the feed during the stirring; prepared pig disease control medicine in a medicine tank is delivered into the feed preparing tanks by a medicine sending pump, and is mixed with the liquid feed; and the first feed outlet or the second feed outlet can be selected by use of make and break logic states of four electromagnetic valves in an annular distributor. The degree of automation is high, and the pig disease diagnosis and treatment as well as control can be accomplished during the feeding.

The invention relates to the technical field of artificial plate manufacturing, in particular to an ultra-strength shaving board manufacturing technology changing morphological structure of wood shavings. The ultra-strength shaving board manufacturing technology comprises the processes of wood chipping, flaking, drying, sieving, glue applying, paving and pre-pressing, hot-pressing, board reversingand cooling, sanding and saw cutting, testing and classifying, warehousing and packaging and the like. The quality performance of an ultra-strength shaving board produced and manufactured by the ultra-strength shaving board manufacturing technology is far better than the standards of an European oriented strand board in 'EN300: 2006-OSB' and 'T/CTWPDA03-2017 veneer shaving board', and the strength of the ultra-strength shaving board even reaches the strength level of a hipboard or plywood; the ultra-strength shaving board has the outstanding features of highest mechanical strength compared with a plate with the same density, lowest density compared with a plate with the same strength, and material saving, and the mechanical strength performance of the ultra-strength shaving board is improved greatly due to the fact that the product structure is uniform and compact; and the advantages of a stable size, non-deformation, small thickness tolerance and the like are realized, and the transformation and upgrading of the artificial board industry, especially shaving board industry are facilitated greatly.

The invention relates to high-strength two-phase ultralight magnesium lithium alloy and a preparation method thereof and belongs to the technical field of light metal material preparation. The high-strength two-phase ultralight magnesium lithium alloy disclosed by the invention comprises the following components in mass percent: 6.0-9.0 percent of Li, 1.0-6.0 percent of Al, 0.01-1.0 percent of Y and 0.21-0.5 percent of Ca. According to the preparation method disclosed by the invention, magnesium lithium alloy is smelted in a general resistance furnace by adopting a flux-covering and gas protection method, so that the high-strength two-phase ultralight magnesium lithium alloy with the room temperature tensile strength of 162-190Mpa, the yield strength of 150-170Mpa, the percentage elongation of 15-30 percent and the density of 1.43-1.48g/cm<3> is obtained. The preparation process is simple; the obtained products are excellent in performance and industrial production is facilitated.

The invention relates to the technical field of biological engineering and the fields of food and medicine, and specifically provides glucan-containing powdered oil, in particular beta-glucan-containing powdered oil and a capsule thereof. The powdered oil is prepared by using glucan, in particular beta-glucan taken as wall material and using functional oil as core material through the step of encapsulating the functional oil into the glucan wall material so as to obtain microencapsulated powdered oil with controlled-release function characteristics, so that the beta-glucan-containing powderedoil is convenient to use and endowed with special physiological functions such as immune adjustment and blood fat adjustment and the like. The microencapsulated powdered oil is filled into an empty capsule so as to obtain a hard capsule, and the hard capsules can be used as medicines and health products or food.

The invention provides a remediation method of alkaline soil, and relates to the technical field of soil improvement. The method comprises the steps of (1), soil preparation; (2), soil loosening agentapplication; (3), soil improving fertilizer application. According to the method, the alkaline soil is restored through the steps of soil preparation, soil loosening agent application, soil improvement fertilizer application and the like to reduce soil alkalinity, improve soil characteristics, loosen soil, increase soil fertility to gradually improve soil alkalinization, soil sterilization and fertilizer addition are conducted while the soil alkalinity is reduced, and the method is a remediation method which has the effects of alkaline soil conditioning agent and value improving and synergism.

The invention provides a coupling method for improving blade cooling efficiency and combustion efficiency of combustion chambers. Blades are turbine blades or front support plate blades of afterburners, and combustion chambers are turbine interstage combustion sub-chambers, afterburners or channel inside combustion chambers. The blades are cooled through fuel, namely introducing the fuel into theblades; the fuel is subjected to convective heat exchange with the blades when flowing through cooling channels inside the blades; the fuel absorbs heat conducted by the blades; temperature is raised; and the fuel undergoes phase change, turns into a gas state, namely oil vapor, and flows out from gas film holes or splitting seams on the surfaces of the blades; or supercritical fuel is formed, sprayed out from the gas film holes or the splitting seams of the blades and rapidly atomized. The oil vapor or the atomized fuel is mixed with high-temperature gas in the channels after entering the blade channels to form mixture gas, and the mixture gas is introduced into the combustion chamber and ignited for combustion. The method can improve not only the cooling efficiency of the blades but also the combustion efficiency of the combustion chambers.

The present invention relates to a water-based polyurethane mortar composition, which can prevent warpage and cracks caused by the shrinkage of the coating film without greatly reducing curing shrinkage, maintain heat resistance or physical properties, and do not damage the coating In terms of workability and surface appearance, even a film layer with a coating film thickness of 1 to 4 mm can obtain a water-based polyurethane mortar composition that does not warp or surface cracks despite curing shrinkage. The present inventors found that in the water-based polyurethane mortar composition formed by blending polyester polyol, isocyanate and the aggregate containing hydraulic mortar, when the compressive strength is 30N/mm2 or more than 30N/mm2, and the shrinkage stress is 3.0~ When it is 10.0N/mm2, the material strength or surface strength is improved, and the surface of the coating film is not easily damaged. In addition, there is no warping phenomenon or induction of cracks on the surface.

A special cement for masonry mortar comprises the following raw materials in proportion: clinker, gypsum, limestone, grinding aid and modifying component, and also comprises one or more of active or inactive mixtures including granulated blast furnace slag, granulated blast furnace slag powder, pozzolanic mixture and fly ash and other waste slag is allowed to replace the active mixture. The invention also discloses a preparation method of a special cement for masonry mortar, and a secondary batching mixing and homogenizing system is adopted in the design. The method has a wide source of raw materials and relates to the field of cement mortar. The homogeneity of cementitious material system in mortar is improved and the properties and construction efficiency of mortar are improved without adding admixtures and additives when the special cement for masonry mortar is used to prepare masonry mortar.

The invention relates to an optical resin for an optical protective film and a preparation method thereof. The optical resin for the optical protective film is prepared from the following components in parts by mass: 50-90 parts of a methyl methacrylate polymer, 10-50 parts of a heat-resistant stabilizer, 0.2-4.0 parts of a compatibilizer and 0.3-6.0 parts of a lubricant. The heat-resistant stabilizer is copolycarbonate micro powder. The preparation method of the optical resin for the optical protective film comprises the steps of preparation of the heat-resistant stabilizer, preparation of anoptical resin master batch, preparation of the optical resin and the like. The method is simple in process, low in energy consumption and easy to realize industrialization. Compared with PMMA opticalresin produced in the prior art, the prepared optical resin for the optical protective film has outstanding heat-resistant stability and toughness, relatively low hygroscopicity and volume resistivity and less surface static electricity and is not easy to adsorb dust on the premise of ensuring basic physical and mechanical properties and optical properties.

Disclosed is a purging agent which is capable of achieving excellent cleaning effect even in a severe environment such as in a die portion of a melt molding machine, where the channel is narrow and the temperature is high. Specifically disclosed is a purging agent which contains a hydrocarbon resin and at least one kind of a salt of a group 1 or group 2 metal of the short form periodic table. The content of the metal salt relative to the hydrocarbon resin is more than 1% by weight in terms of the metal.

The invention discloses a square aluminum electrolytic capacitor based on a gel electrolyte. The square aluminum electrolytic capacitor comprises a square aluminum shell, a flat and oval-shaped winding type core bag, a rubber plug and a cover plate, and the core bag is sealed in the square aluminum shell by the rubber plug and the cover plate; aluminum stalks of a positive wire and a negative wire of the core bag are hermetically connected with the rubber plug through UV gum or epoxy thermo-curing gum; the gelatinous electrolyte is formed in the core bag and between the core bag and the square aluminum shell; the gelatinous electrolyte is a gelatinous high-molecular compound obtained by polymerizing a solution system as shown in the description and a solution system as shown in the description under the initiation of an initiating agent. The square aluminum electrolytic capacitor disclosed by the invention is small in thickness (width) and great in length, the height can be the same with that of a cylindrical structure aluminum electrolytic capacitor, and the demand of placing an aluminum electrolytic capacitor in a flat space is satisfied while guaranteeing the volume capacity density requirement of the aluminum electrolytic capacitor.

The invention discloses frost resistant emulsified bitumen which is prepared from a composite emulsifier, and a preparation method thereof. The emulsified bitumen comprises bitumen, a cationic emulsifier, an anionic emulsifier, an amphoteric emulsifier, a nonionic emulsifier, an alcohol and water. The alcohol comprises one or more selected from ethanol, propanol, isopropanol and tert butyl alcohol. With the present invention, a combination of the composite emulsifier and the low molecular weight fatty alcohol is adopted for the emulsified bitumen while diluents such as diesel oil or kerosene and the like are not added, such that time of water evaporation is shortened, a hardening rate of mixture is increased, frost resistance is improved (the emulsified bitumen cannot be frozen at a temperature of -5 to -25 DEG C), original excellent properties such as bonding performance of the bitumen and the like are maintained, and shrinkage and cracking of the mixture due to a low temperature in winner or surface loosening of the mixture due to freeze thawing is avoided. The frost resistant emulsified frost resistant can be used for road curing and road maintenance.

A method for producing soft capsules made of starch includes the following steps: producing a mixture containing starch, softener, and water, more than 50 percent by weight of the starch being provided in the form of granular starch particles; shaping the mixture into a film in a shaping process; solidifying the mixture by increasing the temperature of the mixture by more than 5 DEG C during and/or following the shaping process; and shaping the film into a soft capsule. Soft capsules produced according to said method have interlinked starch particles. An apparatus for carrying out said method comprises a shaping device to allow the starch material to be shaped into a film, and a heating device for performing a thermal treatment in order to destructure the starch during and/or following the shaping process. The apparatus further comprises a rotary die device.