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The invention relates to a silica reinforced PA66 and a preparation method thereof, the raw materials of which include following materials by weight: 70-80 portions of PA66, 13-17 portions of silica, 4-15 portions of elastomer, 0.1-0.3 portion of coupling agent, 0.2-0.5 portion of antioxidant, and 0.5-1 portion of lubricant. The preparation method is as follows: (1) prepare high filling base material by extruding pelletizing after the silica, the coupling agent, the antioxidant, the lubricant and the PA66 are uniformly mixed, wherein, the weight ratio of the PA66 to the silica is from 45: 55 to 60: 40, with the amount of the lubricant being 0.5 to 1 percent of the gross weight of the PA66 and the silica; (2) carry out the extruding pelletizing after the high filling base material is uniformly mixed with the elastomer, the residual PA66 and the lubricant. By well combining rigidity, flexibility and fluidity, the invention can be used for machining large-sized plastic pieces, and further enlarging the application scope of the PA66.

The invention discloses ultra-soft wet process embossing-type polyurethane resin and a preparation method and application thereof, in particular to the ultra-soft wet process embossing-type polyurethane resin which adapts to the direct hot pressing and cold pressing process. The ultra-soft wet process embossing-type polyurethane resin is prepared from isocyanate, a polyester polyol mixture, a mixed chain extender prepared by matching a chain extender with a pendant group with an ethylene glycol chain extender and N, N-dimethylformamide as an organic solvent. A block structure containing ethylene glycol chain extension makes the polyurethane resin structure have the characteristics of high stripping strength and good embossing property by combining with the side chain action after the chain extender with the pendant group fully reacts, and therefore, a wet process base manufactured by the invention can adapt to direct embossing on the base, and the embossed grains are full and clear; and the base has soft and elastic hand feeling and approaches the true skin feeling. The invention solves the problems of grain restriction, complicated process flow, higher manufacturing cost and the like of the traditional process.

The invention relates to abrasion and corrosion resistant nonmagnetic high-strength stainless steel, which comprises the following compositions by weight: 0.06 to 0.12 percent of carbon, 0.30 to 0.60 percent of silicon, 9.0 to 10.5 percent of manganese, less than or equal to 0.035 percent of phosphorus, less than or equal to 0.015 percent of sulfur, 17.00 to 18.00 percent of chromium, 4.00 to 6.00 percent of nickel, 0.20 to 0.35 percent of nitrogen, and the balance of iron. The invention improves the strength and the abrasion resistance of materials by the addition of high content of manganese element, carbon element and nitrogen element with reasonable proportioning, achieves the aim of enlarging the austenite tissue, and obviously reduces the magnetism of the stainless steel.

Line interconnecting means interconnecting two lines adjacent to each other laterally thereof comprises a lateral projection 64b formed on a two-way connecting block coupling 64 of the first of the lines, a recessed portion 54c formed in a two-way connecting block coupling 64 of the second of the lines for the lateral projection 64b to fit in, a coupling branch channel 82 formed in the block coupling 64 provided with the lateral projection, a first valve body branch channel 90A formed in the body 54a of a shut-off valve 54 of the first line for always causing a main channel 89 in the valve body to communicate with the coupling body upper surface opening 82a of the coupling branch channel 82, and a second valve body branch channel 90B formed in the body 54a of a shut-off valve 54 of the second line for always causing a main channel 89 in the valve body to communicate with a lateral projection upper surface opening of the coupling branch channel 82.

The invention discloses a method and equipment for preparing an easily dispersed aluminum powder pigment through direct ball milling. The method comprises the following steps of (1) blowing inert gasinto a ball mill, adding an aluminum powder pigment, resin and a ball-milling assistant into the ball mill for grinding, enabling the resin to become glassy through heat produced by grinding, and coating or bonding the surface of the aluminum powder pigment with the resin so as to form a resin coating; and (2) discharging the powder raised in the ball milling process from a discharge hole throughcontrolling the flow velocity of the inert gas, classifying and screening the powder for the first time so as to obtain heavier powder and an air flow containing lighter powder, returning the heavierpowder to the ball mill for re-grinding, classifying and separating the air flow containing the lighter powder for the second time, and obtaining the easily dispersed aluminum powder pigment. According to the method provided by the invention, a grinding process of the aluminum powder pigment is combined with a bonding process of the aluminum powder pigment and the resin, so that the process and the equipment are simplified, the cost is saved, the dispersibility of the prepared aluminum powder pigment in the resin is good, and an applied metal effect is good.

The invention discloses a pharmaceutical medicinal-herb decocting device bringing convenience to medicine adding. The pharmaceutical medicinal-herb decocting device comprises a vertical plate, a fixedframe is welded on one side of the vertical plate, a decocting box is fixed at the top end of the fixed frame through bolts, an installing plate is fixed at the top end of the vertical plate throughbolts, a feeding barrel is fixed on the upper surface of the installing plate through bolts, a feeding hopper is welded at the end, away from the decocting box, of the outer circumferential wall of the feeding barrel, a delivering threaded rod is rotationally connected in the feeding barrel, threaded grooves are formed in the inner circumferential wall of the decocting box, heat conduction pipes are embedded into the threaded grooves, installing holes are formed in the middle of the top end of the decocting box, a motor box is clamped into the installing hole, and a stirrer is slidingly connected in the motor box. According to the pharmaceutical medicinal-herb decocting device bringing convenience to medicine adding, it can be avoided that as medicinal materials are sunk at the bottom in the decocting process all the time, local medicinal materials are excessively heated, and full overflowing of medicine juice cannot be achieved, and therefore it is guaranteed that the medicinal materials are fully mixed with liquid medicine.

The invention discloses a brewing process of pure-brewed fresh beer taking malt as a raw material, and belongs to the field of beer brewing. According to the brewing process of the pure-brewed fresh beer taking malt as raw material, only four raw materials of malt, hop, yeast and water are added, and the fresh beer which has rich malt fragrance, pure taste and fine foam and does not cause intoxication easily is created by expanding breeding strains and optimizing technological parameters of saccharification, fermentation and the like.

The invention relates to a behavior analysis system. The behavior analysis system comprises a central controller and multiple sensors, wherein the central controller comprises a reception unit used for receiving data from multiple sensors, an analysis processing unit used for carrying analysis processing on the data, and a determination unit used for determining special behaviors according to the analysis processing result, the multiple sensors and the central controller carry out communication in a wireless or wired mode, the determination unit is used for determining the special behaviors based on data of the at least two sensors, and the at least two sensors relate to at least two types of sensors. The invention further relates to a corresponding behavior analysis method.

In an arrayed waveguide grating, a wedge-shaped groove formed in an arrayed waveguide section or a silica-based waveguide section in a periphery of the groove is modified in either one of the procedures below or in a particular combination thereof to suppress spreading of light in the groove to thereby reduce the excess loss due to addition of the groove. The material filled in the groove is a photosensitive material having a negative refractive index temperature coefficient. Using the photosensitivity, refractive index difference is provided in the groove to form optical waveguides in a horizontal direction or in vertical and horizontal directions. The material filled in the groove has a negative refractive index temperature coefficient to minimize a spreading angle of light incident to the groove. Width of each silica-based waveguide is enlarged before and after the groove to decrease the spreading angle of light incident to the groove. This method reduces the excess loss of the arrayed waveguide grating in which a wavelength characteristic is kept unchanged with respect to a change in ambient temperature.

The present invention relates to drilling fluid comprising one or more linear internal olefin having from 15 to 18 carbon atoms and containing less than 25% branching based on the total amount of the linear internal olefin and a hydrogenated Fischer-Tropsch derived product.

The invention discloses a sand blasting machine capable of conveniently adjusting injection flow. The sand blasting machine comprises a discharging box and a spraying box, wherein a feeding port is formed in the left side of the upper part of the discharging box, the center of the upper surface of the discharging box is fixedly connected with a first motor, the first connecting rod penetrates through and connected with the upper part of the discharging box, an air compressor is installed above the right side of the discharging box, a spraying box is fixedly connected below a second connectingframe, a polymerization pipe is fixedly connected to the lower part of a discharging pipe, a dispersing pipe is fixedly connected below the polymerization pipe, a hose is movably connected below the dispersing pipe, and the rear side of the hose is fixedly connected with a connecting plate. According to the sand blasting machine capable of conveniently adjusting the injection flow, the amount of gravel jetting can be conveniently controlled, the working efficiency is high, parts with different lengths can be fixed, the parts can be uniformly sprayed, redundant gravel can be conveniently collected and sprayed, and excess gravel cannot influence the rest spraying work.

The invention discloses a staple food composition for diabetes blood glucose control, and is called a '133 staple food selection method' for short. The method is mainly characterized in that the energy recommendation of a patient in pregnancy is combined with physiological requirements, the total quantity of one part of staple food of the patient is divided into three parts, staple food types needthree sources including 1/3 of food grains, 1/3 of potatoes and 1/3 of mixed beans, the method has the advantages that nutrient density is high, postprandial blood glucose is stable, more dietary fibers are supplemented, the absorption speed of sugar and fat is decreased, pancreatic functions are effectively protected, gestational diabetes can be prevented, and constipation and intestinal functions can be improved.

The present invention relates to a system (17) for real-time monitoring and/or controlling wastewater or sludge dewatering and/or thickening processes, said system (17) comprising a wastewater piping (13) comprising a wastewater inlet (1) and a concentrated wastewater outlet (18); at least one dewatering or thickening device (14), attached to said wastewater piping (13) between the inlet (1) and the outlet (18); at least one total solids measurement device (2, 8, 11), attached to said wastewater piping (13); at least one total suspended solids measurement device (3, 7, 10), attached to said wastewater piping (13) or a fluid outlet (9) of the dewatering or thickening device (14); an inorganic coagulant container (4) connected to said wastewater piping (13); a feeding valve (5) to control a flow of inorganic coagulant from said inorganic coagulant container (4) to said wastewater piping (13); and a control unit (15); wherein the flow of inorganic coagulant is adapted to be controlled to uphold at least a predetermined set point value (TDS1) in relation to the value measured by said total solids (TS) measurement device, and the value measured by said total suspended solids (TSS) measurement device. The present invention further relates to a method for controlling said system and the use of the system for monitoring and/or controlling a wastewater dewatering and/or thickening process.

The invention discloses a water separation method for medicinal material seeds. The water separation method comprises the steps that S1, firstly, through an ammonium sulfate powder quantitative adding mechanism, ammonium sulfate powder is added while water is added into a water tank, the ammonium sulfate powder and the water are mixed to form ammonium sulfate water, the buoyancy of water separation is increased, and the effect of seed water separation is improved; and S2, when the water stored in the water tank is much through a vibration stirring mechanism, the water and the ammonium sulfate powder in the water tank are swung. The water separation method is scientific and reasonable in structure and safe and convenient to use, the ammonium sulfate powder quantitative adding mechanism is arranged, through gathering of the water in the water tank, a floating plate is pushed to ascend, and therefore a vertical rod and a connecting block are pushed to ascend; through cooperation of a fixing block, a transmission belt is pulled to move, and the transmission belt drives a transmission rod and a guide wheel to conduct transmission; and meanwhile, through cooperation of a transmission wheel and a belt, power is transmitted, a conveying auger is driven to rotate, and the ammonium sulfate powder in a material powder box is scattered into the water tank through a powder outlet pipe while the water is added.

The present invention provides an adhesion sheet, which comprises, by mass, 25-65 parts of a matrix resin, 20-60 parts of a fiber reinforcement body, 10-40 parts of a filler, and 0-15 parts of a flameretardant, wherein the matrix resin comprises, by mass, 20-70 parts of modified polyphenylene ether, 30-70 parts of a polydiolefin type polymer, and 0-5 parts of an initiator. The present invention further provides a preparation method of the adhesion sheet, and a copper clad laminate using the adhesion sheet. According to the present invention, the heat resistance of the adhesion sheet and the copper clad laminate can reach more than 200 DEG C, such that the problems of defects, delamination and the like generated in the processing of the multilayer copper clad laminate due to insufficient heat resistance of the adhesion sheet can be solved; the fluidity of the adhesion sheet is maintained at 5-15%, such that the sufficient flowing and filling of the resin in the preparation process of the multi-layer copper clad laminate can be ensured, and the quality and the batch stability of the product can be ensured; and the cured adhesion sheet has low dielectric loss so as to meet the needsof the future high frequency field.

The invention discloses high-fiber type mandulapalka residue cakes and a making method. The high-fiber type mandulapalka residue cakes are made of low-gluten flour, mandulapalka residue powder, corn oil, honey and eggs in a certain ratio. The making method comprises the following steps: A, selecting materials, namely selecting mandulapalka; B, blending the materials, namely mixing the mandulapalkawith water according to a certain ratio, pulping, and filtering; C, drying, namely drying the obtained mandulapalka residues in a drying oven so as to obtain mandulapalka residue powder; D, beating,namely beating a full-egg liquid and honey with an eggbeater, and uniformly mixing; E, stirring, namely uniformly stirring the corn oil with the mixed liquid; F, adjusting powder, namely uniformly mixing the mixed liquid with the mandulapalka residue powder, and screening the low-gluten flour twice; G, leaving to stand, namely leaving the blended dough at a room temperature; H, baking, namely baking molded cakes in an oven, thereby obtaining the high-fiber type mandulapalka residue cakes. The making method is feasible and simple and convenient to operate, soybean residues are retained after filtration, and through reasonable nutrition matching and baking, the high dietary fiber type low-calorie food is very beneficial to human health in long-term use.

The invention provides an arid-region corn sowing machine and relates to agricultural corn sowing machines. The arid-region corn sowing machine comprises a vehicle body, a sowing device is arranged atthe front part of the vehicle body, wherein the sowing device comprises a seed metering device and a tire; the seed metering device and the tire are coaxially arranged on a transmission shaft; the transmission shaft is provided with a plurality of earth covering wheels; a plurality of seeders are uniformly arranged on the earth covering wheels; each seeder comprises a soil drill, a soil transportation device, a soil placement device and a seed placement device; seed boxes are further arranged on the earth covering wheels; the seed placement devices are connected with the seed boxes; a water tank is further arranged on the vehicle body; the water tank is provided with a water outlet pipe; the water outlet pipe is arranged behind the seed metering device; the water outlet pipe is further internally provided with a proportional valve. Compared with the prior art, the arid-region corn sowing machine can be used for easily digging ditches on a hard land and putting corn seeds into the ditches; the water feeding amount is calculated according to the soil moisture and water is automatically supplemented; the seeds are automatically covered with dug-out soil again and the soil is compacted through a compacting wheel so as to prevent the soil moisture from losing.

The invention relates to the technical field of decoration coating, and particularly relates to environmentally friendly putty powder. The putty powder includes 30-45 parts of plant ash, 15-20 parts of steel shot, 60-80 parts of white cement, 5-10 parts of white clay, 5-20 parts of talc powder, 4-7 parts of nanometer ferric oxide, 2-3 parts of hydroxyethyl cellulose, 3-4 parts of an EVA plastic raw material, 1-3 parts of TiO2, 1-3 parts of SiO2, 2-3 parts of cellulose ether, 2-4 parts of Al2O3, 0.5-1 part of aluminum sulfate, 1-7 parts of sodium lignosulfonate and 2-10 parts of a plant-sourceraw material. The plant ash prepared by mixing pine tree burning ash, durian burning ash, and jack fruit burning ash is adopted as a main raw material, is adhesive and is adopted as a matrix. The plant ash is mixed with other organic and inorganic raw materials to prepare the putty powder. The inorganic matter quantity demanded is directly reduced through application of a large amount of plant rawmaterials, thus reducing dosage of compounds having side effects, and reducing side effects of the finished product putty powder.

The invention discloses a preparation method of a low-cost coated flame-retardant smoke suppressant. The method comprises the following steps: ultrasonically dispersing and dissolving soluble tin salt, soluble metal salt and a surfactant in deionized water containing nano calcium carbonate dispersion liquid by adopting a sedimentation method, then adding a precipitator, carrying out coating reaction at 50-80 DEG C, taking out precipitates, washing with deionized water, and drying a washed product to obtain the coated flame-retardant smoke suppressant. The method has the advantages of short flow, high efficiency, convenient control of reaction conditions, and good industrial development prospect.

The invention relates to a stabilizing treatment method preventing heavy metal from dissolving from powder. An incineration device of common wastes or industrial wastes serves as an object; after acid gas generated by the object device is treated through quick lime and/or slaked lime, alkaline powder with remaining quick lime and/or slaked lime and with the acid consumption of 250mg-CaCO3/g-powder is independently treated through an inorganic phosphoric acid heavy metal fixing agent or treated through the inorganic phosphoric acid heavy metal fixing agent and a neutralizer, and accordingly the heavy metal is prevented from dissolving from the powder. According to the value of acid consumption, a proper necessary addition quantity of the inorganic phosphoric acid heavy metal fixing agent and the neutralizer is determined.