60results about How to "Full use of value" patented technology

The invention provides a preparation method for a carbon material for a lithium ion battery negative electrode. The preparation method comprises the steps of performing polymerization on coal liquefaction residue, stabilizing the polymerization product and performing carbonization on the stabilized product. The invention provides the carbon material for the lithium ion battery negative electrode prepared by the method provided by the invention. The invention provides the lithium ion battery negative electrode, wherein the negative electrode contains the carbon material provided by the invention. The invention provides a lithium ion battery, wherein the negative electrode of the lithium ion battery contains the carbon material provided by the invention. According to the preparation method, the coal liquefaction residue is directly taken as the raw material; a thermal polymerization method is adopted without requiring a catalyst; the carbon material for the lithium ion battery negative electrode is prepared by the steps of polymerization, stabilization and carbonization; and therefore, the use of the catalyst is saved, a separating process and an organic solvent or a precipitator required by the separation after polymerization are saved as well.

The invention provides a self-adaptive parameter soft measuring method on the basis of the semi-supervised local linear regression, which comprises the following steps of: firstly, on the theoretical basis of a local linear regression scatter point flatting method, transforming the local linear regression scatter point flatting method into a semi-supervised learning method by a method of introducing unlabeled samples into a target equation of the unlabeled samples; then by utilizing a method of calculating a labeled sample set to estimate a slope, carrying out self-adaptive estimation to obtain an optimal gaussian kernel width parameter of a current labeled sample set; and finally, implementing parameter selection of the semi-supervised local linear regression learning method by utilizing a self-adaptive parameter selecting method and implementing the online update of a soft measuring model on the basis of a sliding time window mode. The invention sufficiently utilizes the value of the unlabeled samples. Aiming at the characteristics of the semi-supervised local linear regression, the influence caused by the labeled sample measuring error can be effectively eliminated and the prediction accuracy is improved. The soft measuring model is updated in real time by applying the sliding time window method, so that the model can well adapt to the change of input data.

The invention discloses a sweet potato for processing preserved sweet potato and a cultivation method and an application thereof, belonging to the field of cultivation and processing of the sweet potatoes. The No.18 Ji sweet potatoes cultivated by adopting the cultivation method can be processed into the high-quality low-sugar purple preserved sweet potato without any additives by cleaning, shaping, steam-boiling, saccharification and baking. The preserved sweet potato has the characteristics of soft texture, low sugar content and translucent color and luster, is rich in anthocyanin and selenium element, has oxidation resistance and high free radical removing capacity which is 20 times of VE and 50 times of VC, and can prevent cardiovascular diseases, prevent tumors, prevent mutation, prevent radiation, delay aging, improve immunity and have good anti-cancer effect.

The invention discloses a secondary reheating system and method achieving efficient regeneration and steam exhaust optimization, and relates to the field of thermal power generation. The system mainlycomprises a boiler, a regeneration steam turbine and a waste heat recovery system, wherein the waste heat recovery system replacing a traditional low-pressure heater is arranged between a condensatewater pump and feedwater of a seventh-stage low-pressure heater, condensate water is preliminarily heated by the waste heat recovery system through flue gas of the boiler and pipeline leaking steam ofthe regeneration steam turbine, and the waste heat recovery system is composed of a flue gas cooler, a low-temperature coal economizer and a sealing heater. The flue gas cooler, the low-temperature coal economizer and the sealing heater replace the traditional low-pressure heater to heat the feedwater, and steam exhaust energy losses of the steam turbine are reduced while heat of the boiler is recovered. The arrangement of a unit is optimized as a whole, efficient regeneration is further enhanced, and the complexity of the system is lowered. The coal consumption can be reduced by 2 g / kW.h to3 g / kW.h while the power supply efficiency of a traditional 1,000 MW secondary reheating unit is improved by 0.2% to 0.3%.

The invention relates to a method of separating and utilizing ethylene by product C9<+> distillate produced by cracking, and consists of the procedures: the C9<+> distillate is separated into ethylene distillate with rich benzene and distillate at the bottom of a rectifying tower by rectifying under reduced pressure; the distillate at the bottom of the rectifying tower is heated to 180 - 380DEG Cand rectified under normal pressure; cyclopentadiene distillate, methyl cyclopentadiene distillate, distillate with rich dicyclopentadiene, distillate with high content of indene and heavy end distillate are separated from the top of the rectifying tower to the bottom of the rectifying tower in turn. With the method, not only high quality petroleum resin is available, but cyclopentadiene and methyl cyclopentadiene can also be obtained at the same time.

The invention discloses a dual-purpose slipper which comprises an upper, a bottom lining and a sole. The obverse and reverse sides of the upper are provided with a warm shoe side and a sandal side. The bottom lining is composed of a warm layer and a cool layer fixedly connected to each other. Both the edge of the upper and the edge of the bottom lining are provided with raised covered edges. The upper is movably connected with the bottom lining through hook-loop fastener strips at the covered edges. The bottom lining is movably connected with the sole through a zipper arranged at the edges. The dual-purpose slipper is available for warm and cold seasons. When the warm shoe side and the warm layer of the slipper are connected, the dual-purpose slipper warms a foot and is soft to wear. When the sandal side of the slipper is connected with the cool layer, the slipper keeps the foot cool and is comfortable to wear. The value of the slipper is fully utilized. In addition, both the upper and the bottom lining of the slipper are detachable, so that the dual-purpose slipper is convenient to wash and air.

The invention relates to a production technology of russula vinosa lindblad powder, and belongs to the field of production and processing of mushrooms. The production technology comprises five steps of performing cleaning, performing heating drying, lowering the temperature, performing ultrafine crushing, and performing sterilization and bagging, wherein the heating drying process is performed through control of procedures; and the ultrafine crushing is performed in the manner that the dried russula vinosa lindblad is transferred to an airflow type ultrafine crusher, airflows are used for crushing the russula vinosa lindblad, the air pressure is 0.2-0.4Mpa, and the ratio of air to solid is (2 to 1) to (3 to 1), so that the particle size of the obtained russula vinosa lindblad powder achieves 80[mu]m or below. Nutrient elements of the russula vinosa lindblad are reserved to the maximum extent, and the prepared russula vinosa lindblad powder can be rapidly prepared into various beverages and can also be added to various food materials, so that the nutrients of foods are increased. The russula vinosa lindblad powder has the efficacy of nourishing yin, invigorating the kidney, invigorating the brain and keeping young. The russula vinosa lindblad powder made by the method is long in storage time, convenient to transport and convenient to sell, and the business value of the russula vinosa lindblad is increased.

The invention provides a waste wind power blade recycling method, and relates to the field of waste wind power blade recycling. The method comprises the following steps: mixing a waste wind power blade material and a thermoplastic material in a preset size range to obtain a molded material; and carrying out compression molding on the molded material to obtain a wind power matching product. According to the method, solid waste can be greatly reduced, so that the problem of ecological environment pollution caused by the waste wind power blade is solved, the waste wind power blade is manufactured into the blade root platform or the manhole cover plate in a compression molding mode, and the service life of the blade root platform or the manhole cover plate is prolonged. The residual mechanical property and value of the waste wind power blade made of the glass fiber composite material can be fully utilized, and recycling and high-value reutilization of the waste wind power blade are achieved. Besides, compared with a traditional blade root platform and manhole cover plate manufacturing method, the blade root platform, the manhole cover plate and other wind power matching products manufactured through the method are mostly made of waste wind power blade materials, and therefore the raw material cost can be reduced.

The invention discloses a folding deformable electronic scale which mainly comprises a scale pan and a data displayer. The folding deformable electronic scale is characterized in that the scale pan is divided by a half folding line into a left half scale pan body and a right half scale pan body, handles are arranged at the two ends of the scale pan, a displayer groove is formed in the edge of the left half scale pan body and used for containing the data displayer, and the data displayer is provided with a start key. The folding deformable electronic scale gives sufficient consideration to the growth speed of infants, can be used from the infant stage to the adult stage, and is convenient to move.

A hydrogen production method by steam reforming in a combined reactor and a device thereof belong to the technical field of a hydrogen production technology by steam reforming of light dydrocarbon. The device provided by the invention comprises a fixed-bed reactor and a half-cycle fluidized bed reactor. The method is realized by the use of the device, and natural gas or dry gas for oil refining or light oil is used as a raw material. The method comprises the following steps: reducing a nickel based catalyst, carrying out a catalytic reforming reaction in the fixed-bed reactor, carrying out a catalytic reforming reaction again as well as a carbon dioxide adsorption reaction in a riser reactor of the fluidized bed, carrying out gas-solid separation to prepare the hydrogen product, and regenerating and utilizing carbon dioxide adsorbent particles. The invention has characteristics of short process flow, simple operation, energy conservation, low production cost, high hydrogen production efficiency, high purity of the hydrogen product, complete utilization of resources, no environmental pollution and the like. The invention can be widely applied in hydrogen production by steam reforming. The hydrogen prepared by the adoption of the method can be extensively applied in the fields of petroleum, chemical industry, metallurgy and the like.