38results about How to "Reduced reinforcement" patented technology

A process for preparing the expendable composite nitrile rubber-polyurethane glove includes generating a layer of nitrile rubber film on a mould, and dipping it in aquatic polyurethane emulsion. The resultant glove has high resistance to oil and bacterial osmosis, high weatherability, and high air and moisture permeability.

The invention discloses a method for constructing a viscoelasticity prediction model for fiber asphalt concrete. The method comprises the steps of: the construction of the FRA material model, the derivation of the FRA relaxation model and the creep compliance, the analysis of the wheel tracking test, the determination of the SMA-13 viscoelastic characteristic parameter and the verification of the valid values of the model. The method of the invention has the advantages of using the FRA viscoelastic behavior model, which better presents the viscoelastic characteristics of the fiber asphalt concrete, and is effective to improve the practicality of the mesoscopic numerical model for the fiber asphalt concrete.

The invention relates to a magnesium smelting reduction pot and a preparation method thereof, which belong to the technical field of metal smelting. The magnesium smelting reduction pot comprises a pot body and an external application coating layer, and is characterized in that: the pot body comprises the following components in percentage by weight: 0.2 to 0.4 percent of C, 1.0 to 2.0 percent of Mn, 0.6 to 2.0 percent of Si, 24.0 to 26.0 percent of Cr, 6.0 to 8.0 percent of Ni, 0.015 to 0.05 percent of Ti, 0.03 to 0.10 percent of Re, and the balance of iron; and the external application coating layer comprises the following components in percentage by weight: 47.9 to 74.1 percent of zircon powder or graphite with the particle size of 200 to 270 meshes, 1.5 to 3.8 percent of bentonite, 1.5 to 2.9 percent of powdered cellulose (carboxymethylcellulose sodium), 0.7 to 2.4 percent of white latex (polyvinyl acetate emulsion), and 22.2 to 43.0 percent of ethanol. All types of the components of the pot body are put into an intermediate frequency furnace and are melted for pouring, and are brushed with a coating according to the component proportion after being cooled. Starting from each process step of preparing the magnesium smelting reduction pot, the components of materials of the reduction pot, a melting process and a centrifugal casting process are optimized and adjusted, and a high-temperature resistant coating is brushed on the surface of the reduction pot to effectively promote the oxidation resistance of the reduction pot at a high temperature, so the service life of the pot body is prolonged.

The invention relates to an application of a lead compound namely L-corydalmine (L-CDL) of isoquinoline compounds on treating diseases related with addiction. The diseases comprise drug addiction (heroin, opium, methyl amphetamine, morphine, marihuana, cocaine, and the like), nicotine addiction, and alcohol addiction, and also comprise novel drug addiction (stimulant type novel drugs) and brain damage caused by novel drugs.

The invention relates to the technical field of coal mine fillers, and particularly discloses a waste coal mine filler based on coal gangue. The filler comprises the following components in percentage by mass: 30%-40% of coal gangue, 20%-40% of cement, 10%-20% of sand, 5%-10% of fly ash, 10%-15% of lime, 0.5-1.5 kg/m < 3 > hybrid fibers and 3.5%-15% of an inorganic additive; the hybrid fibers are two or more selected from steel fibers, glass fibers, carbon fibers or basalt fibers; and the lengths of different fibers are different. The filler has high corrosion resistance, the strength can bear high stress generated by surrounding rock deformation, meanwhile, the fire resistance is high, and the grouting requirement of an underground coal mine roadway can be met.

The invention relates to the technical field of coal mine fillers. The invention specifically discloses a waste coal mine filler based on construction wastes. The filler comprises, by mass, 30%-40% ofbuilding waste, 20%-40% of cement, 10%-20% of sand, 5%-10% of fly ash, 10%-15% of lime, 0.5-1.5 kg/m<3> of hybrid fibers and 3.5%-15% of an inorganic additive. The hybrid fibers are two or more of steel fibers, glass fibers, carbon fibers or basalt fibers, and the lengths of different fibers are different. The filler has high corrosion resistance and strength, can bear high stress generated by surrounding rock deformation, is high in fire resistance, and can meet the grouting requirements of underground coal mine roadways.

The invention discloses a flexible protective material with remarkable impact resistance and vibration suppression performance and a preparation method thereof. The protective material is an SR-RIRM-CNT material, wherein SR is silicone rubber, RIRM is a repairable impact reinforcing material, CNT is a carbon nanotube, and the flexible protective material is formed by compounding the three materials. The SR-RIRM-CNT composite material disclosed by the invention not only has excellent impact resistance and vibration suppression performance, but also has good flexibility. Compared with a traditional impact-resistant vibration suppression material, the SR-RIRM-CNT composite material has more excellent dynamic mechanical properties under the impact load, and the suppression effect on the high-speed impact vibration load is more remarkable.

The invention belongs to the technical field of metal smelting, and particularly relates to a novel efficient magnesium smelting reduction tank and a manufacturing method thereof. The novel efficient magnesium smelting reduction tank comprises a tank body, a top head and a cooling water jacket, the tank body is formed by centrifugal casting, one end of the tank body is in welded connection with the top head, the other end of the tank body is welded with the cooling water jacket in a riveting mode, the tank body and the top head comprise, by weight, 0.03-0.07% of C, 20-27% of Cr, 8-12% of Ni, 2-3% of Al, 1-2% of Si, 0-0.03% of Re, 0-0.03% of S, 0-0.03% of P, and the balance Fe. By the adoption of the reasonable manufacturing process, chrome, nickel, tungsten, manganese and other beneficial elements are added, the contents of harmful elements like carbon, sulfur and phosphorus are controlled, a novel Fe-Cr-Ni-Al dual-phase heat resisting alloy is researched, the heat resisting temperature of the alloy is improved to 1200-1280 DEG C, the superior castability and weldability are obtained, the good mechanical performance and high-temperature oxidation resistance performance are obtained at high temperature, and the service life is more than twice that of similar products.

The invention discloses an anti-microbial superfine fully-vulcanized powdered rubber and polyvinyl chloride composite water pipe. The water pipe is prepared from, by weight, 29-30 parts of superfine fully-vulcanized powdered rubber, 68-70 parts of PVCSG-3, 2-2.3 parts of zinc oxide nano-wires, 3-3.2 parts of cerium nitrate, 70-80 parts of deionized water, 1.6-1.8 parts of butyl acrylate, 0.2-0.3 part of ammonium persulphate, 2.3-2.5 parts of graphene oxide, 0.8-1 part of nano-cuprous oxide, 0.8-1 part of asphalt, 2.6-2.8 parts of dodecafluoroheptyl-propyl-trimethoxysilane, 60-70 parts of ethyl alcohol and 15-16 parts of ammonium hydroxide. According to the water pipe, graphene oxide and nano-cuprous oxide are mixed and stirred for 20-30 min at 2-2.5 MPa, so that the surface of graphene oxide is loaded with nano-cuprous oxide, and a good anti-microbial effect is achieved; then, asphalt is added, so that the cohesiveness of graphene oxide, nano-cuprous oxide and PVC is improved.

The invention relates to a preparation for inhibiting adverse reaction of opioid analgesic drugs and application of the preparation. The preparation contains one or more of 17-N-allylamino-17-demethoxygeldanamycin or/and homologs thereof, and the opioid analgesic drug comprises one or a combination of more of a morphine hydrochloride tablet, a morphine sulfate sustained-release tablet, a codeine phosphate tablet, a morphine hydrochloride injection, a piperidine hydrochloride injection and a fentanyl injection. By the adoption of the technical scheme, 17-AAG can obviously inhibit the symptom ofprecipitation withdrawal reaction along with chronic administration of morphine, body tolerance and mental dependence of morphine can be obviously inhibited, 17-AAG and homologs thereof and opioid analgesic drugs are reasonably used. Meanwhile, the compound has dual effects of resisting tumors and inhibiting the tolerance and dependence of opioid analgesic drugs, so that the use of other drugs can be reduced.

The invention relates to a full applicability air conditioning foil and manufacturing method thereof. Al base only comprises Fe, Si and Ti three alloying elements, and the weight ratio of the three alloying elements is controlled to be that Fe: Si: Ti is equal to 60-80: 15-16: 1; the weight ratio causes aluminium alloy air conditioning foil is subject to combined action of Fe leading to 45 degrees of earing and Si leading to 0 or 90 degrees of earing in stamping process, so as to improve uniformity in earing direction, Ti therein realizes grain refining function, so that the grain size of air conditioning foil is less than or equal to one class, and plasticity of air conditioning foil is improved. The air conditioning foil can meet the performance requirement of various special punches used by the current air conditioner factories to stamping material, avoids the condition restriction that different special punch requirements of different suppliers are corresponding to different air conditioning foil materials and achieves the technical effect of unionization of air conditioning foil material.

The invention discloses an antistatic superfine fully-vulcanized powdered rubber and polyvinyl chloride composite water pipe. The water pipe is prepared from raw materials in parts by weight as follows: 29-30 parts of superfine fully-vulcanized powdered rubber, 68-70 parts of PVC SG-3, 2-2.3 parts of zinc oxide nanowires, 3-3.2 parts of cerium nitrate, 70-80 parts of deionized water, 1.6-1.8 parts of butyl acrylate, 0.2-0.3 parts of ammonium persulfate, 1.6-1.8 parts of barium sulfate, 1.3-1.5 parts of nano indium, 0.7-0.9 parts of nanocarbon sol, 2.6-2.8 parts of dodecafluoroheptylpropyltrimethoxysilane, 60-70 parts of ethanol and 15-16 parts of ammonia water. Barium sulfate and nanocarbon sol are mixed and ground uniformly, nano indium is added, nanocarbon sol is bonded on the surface of barium sulfate, the surface is covered with nano indium, the bonding property of barium sulfate is improved, the antistatic property and the wear resistance of the water pipe are improved through combined use of barium sulfate, nano indium and nanocarbon sol, and the silence effect is also improved.

The invention discloses a mute superfine fully-vulcanized powdered rubber and polyvinyl chloride composite water pipe. The water pipe is prepared from, by weight, 29-30 parts of superfine fully-vulcanized powdered rubber, 68-70 parts of PVCSG-3, 2-2.3 parts of zinc oxide nano-wires, 3-3.2 parts of cerium nitrate, 70-80 parts of deionized water, 1.6-1.8 parts of butyl acrylate, 0.2-0.3 part of ammonium persulphate, 2-2.3 parts of wood shavings, 10-12 parts of a 9-10% nitric acid solution, 10-12 parts of a urea saturated solution, 2-2.5 parts of glycerin monostearate, 2.6-2.8 parts of dodecafluoroheptyl-propyl-trimethoxysilane, 60-70 parts of ethyl alcohol and 15-16 parts of ammonium hydroxide. According to the water pipe, wood shavings are swollen and filled with glycerin monostearate, so that the compatibility of wood shavings and PVC is improved, and the toughness and mute effect of the water pipe are improved.

The invention discloses an anti-corrosion superfine fully-vulcanized powdered rubber-polyvinyl chloride composite water pipe. The composite water pipe is prepared from, by weight, 29-30 parts of superfine fully-vulcanized powdered rubber, 68-70 parts of PVCSG-3, 2-2.3 parts of zinc oxide nanowires, 3-3.2 parts of cerous nitrate, 70-80 parts of deionized water, 1.6-1.8 parts of butyl acrylate, 0.2-0.3 part of ammonium persulfate, 1.2-1.5 parts of LCP microspheres, 0.8-0.9 part of trichloropropylphosphate, 0.8-1 part of nano-iron oxide, 1.3-1.5 parts of bamboo charcoal micropowder, 2.6-2.8 parts of dodecafluoroheptyl-propyl-trimethoxysilane, 60-70 parts of ethyl alcohol and 15-16 parts of ammonia water. Accordingly, nano-iron oxide is uniformly dispersed in PVC by mixing nano-iron oxide with the bamboo charcoal micropowder, so that the corrosion resistance of the water pipe is improved, and by adding trichloropropylphosphate, the cohesiveness and the flame retardance of the bamboo charcoal micropowder and PVC are improved.

The invention provides an image reconstruction method and device and electronic equipment, and the method comprises the steps: carrying out the partitioning of an obtained magnetic resonance image; processing the image subjected to block processing by adopting a blind restoration algorithm to obtain a plurality of restored image blocks; the plurality of image blocks are spliced; and inputting the spliced image into a pre-trained reconstruction model to obtain a reconstructed image. Block prediction and blind restoration are carried out on the images, finally splicing is carried out, reconstruction is carried out on the input pre-trained reconstruction model, the blind restoration can carry out motion blur restoration and high-resolution prediction by utilizing the estimation of a blur kernel, random trajectory prediction is carried out on motion artifacts of the medical images with spatial shift variation properties, and the motion artifacts of the medical images with spatial shift variation properties can be predicted. The artifact enhancement of the motion blur in the resolution reconstruction process is prevented, and the purpose of reducing the motion artifact and generating an enhancement effect is achieved.

The invention discloses a super-radiation light-emitting diode chip integrated with a lateral detector and a preparation method, the super-radiation light-emitting diode chip comprises a substrate and an epitaxial wafer formed on the substrate, and an isolation groove penetrating through the epitaxial wafer downwards is formed in the upper surface of the epitaxial wafer. A ridge waveguide arranged in parallel with the isolation groove is formed on one side, corresponding to the isolation groove, of the upper surface of the epitaxial wafer, and an active area and a passive absorption area are sequentially formed on the side in the length direction of the ridge waveguide. A lateral detection area is formed on the other side, corresponding to the isolation groove, of the epitaxial wafer and at the position opposite to the active area, the ripple coefficient of the super-radiation light-emitting diode can be effectively improved, and the influence of introduction of a passive absorption area on the light detection capacity of a lateral detector is reduced.

The invention discloses a high-antifouling ultrafine-fully-vulcanized-powder-rubber and polyvinyl-chloride composite water pipe. The high-antifouling ultrafine-fully-vulcanized-powder-rubber and polyvinyl-chloride composite water pipe is prepared from, by weight, 29-30 parts of ultrafine fully-vulcanized powder rubber, 68-70 parts of PVCSG-3, 2-2.3 parts of zinc oxide nanowires, 3-3.2 parts of cerous nitrate, 70-80 parts of deionized water, 1.6-1.8 parts of butyl acrylate, 0.2-0.3 part of ammonium persulfate, 1.5-1.8 parts of nanosilicon dioxide, 1.3-1.5 parts of nano-porous carbon, 1.5-1.6 parts of aluminum isopropoxide, 6-7 parts of isopropyl alcohol, 2.6-2.8 parts of dodecafluoroheptyl-propyl-trimethoxysilane, 60-70 parts of ethyl alcohol and 15-16 parts of ammonium hydroxide. According to the high-antifouling ultrafine-fully-vulcanized-powder-rubber and polyvinyl-chloride composite water pipe, the nano-porous carbon is modified through the nanosilicon dioxide and the aluminum isopropoxide, the nano-porous carbon is good in adsorption performance, the nanosilicon dioxide and the aluminum isopropoxide are adsorbed to the surface and the interior of the nano-porous carbon, and therefore the antifouling performance, the heat resistance and the aging resistance of the water pipe are improved.

The invention relates to a multi-shaft rotating dynamic membrane filtering device with high safety performance and application thereof. The device comprises a transverse multi-shaft rotating dynamic membrane filtering machine, a raw material tank, a cleaning pump, a circulating pump, a filtrate collecting tank, a cleaning liquid tank and a filter residue collecting tank, a plurality of rotating shafts are transversely arranged side by side in the transverse multi-shaft rotating dynamic membrane filter, a plurality of disc-shaped filtering membranes are arranged on each rotating shaft, the disc-shaped filtering membranes of the adjacent rotating shafts are mutually staggered, and each rotating shaft is connected with an independent rotating motor; a feed port, a circulating liquid outlet and a liquid discharge port of the transverse multi-shaft rotating dynamic membrane filter are respectively connected with a discharge port of the raw material tank, a circulating liquid inlet and an outlet of the cleaning pump, meanwhile, the circulating liquid outlet is connected with the liquid discharge port through the circulating pump, and the liquid discharge port is connected with the circulating liquid inlet of the raw material tank; the filtrate outlet is respectively connected with the cleaning pump and the filtrate collecting tank, the residue discharge port is connected with the filter residue collecting tank, and the cleaning liquid tank is connected with the cleaning pump.