31results about How to "Low effective utilization" patented technology

The invention discloses a method for preparing cosmetic base oil by using peony essential oil and seed oil, which comprises the following steps: (1) extraction of peony essential oil: after peony flower petals are ground, passed through a mesh sieve, and extracted with petroleum ether to obtain peony Flower extract, add absolute ethanol to dissolve the extract, rapidly cool down to precipitate the wax, centrifuge to take the supernatant, refrigerate overnight, filter, and evaporate the filtrate to obtain pure peony flower essential oil; (2) Extraction of peony seed oil : first obtain peony seed oil crude oil by low-temperature cold pressing, then filter, degumming, deacidification, decolorization and deodorization to obtain peony seed oil; (3) get the above-mentioned peony flower essential oil and peony seed oil, and mix them in a certain proportion to obtain The cosmetic base oil. Compared with the prior art, the method of the present invention has simple process and low cost, can synthesize the advantages of peony flower essential oil and peony seed oil, and use the two in combination to achieve synergistic effect.

The invention relates to a liquid crystal polarizer manufacturing, processing and cutting process, which mainly includes the following steps: cutting, edging, testing, packaging and other processes. The polarizer cutting equipment used includes a bottom plate and a cutting device. , a positioning device and a cutting device, the present invention can solve the following difficult problems that exist when cutting the existing polarizer, a, most of the existing polarizer cutting is to use a manual cutting machine to cut the polarizer, and when cutting It is necessary to manually place the polarizer on the manual cutting machine to cut the polarizer many times, the production efficiency is low, and the cutting is uneven; b. The cutting equipment used in the traditional polarizer cutting process After cutting, the polarizer will have white edges, or the edges of the polarizer will have knife marks, delamination, and sawtooth, which will result in waste of materials, high defective rate, low product quality and low effective utilization rate.

The method and system for updating the information of automatic distribution equipment in the state of no network includes the following steps: the network server regularly assigns one or two distribution robots to form a tour interconnection group, and each distribution equipment updates the respective equipment information in the position status table in real time; the network When disconnected, each distribution device establishes several interconnection groups based on short-distance communication technology, and selects the master device and slave device in the interconnection group; after the network is disconnected, the tour interconnection group collects and updates the position status table according to the preset tour route, The master device of each interconnection group is responsible for synchronously updating each distribution device in the interconnection group; after the network is restored, the network server sorts out the interconnection group information uploaded by all master devices, and sends it to each distribution device for update, and each distribution device returns to normal use . The invention enables the automatic distribution equipment to maintain basic information intercommunication after the network is disconnected, and allows customers to continue using the distribution system according to limited non-instant information.

The invention discloses an ecoalimental macrobrachium rosenbergii feed and a production method thereof, belonging to an animal feed production method. The macrobrachium rosenbergii feed comprises fish meal, bean pulp, fermented bean pulp, wheat middling, cuttlefish paste, oil bran, various mineral salt, lycine, fish oil, various vitamins, eclosion hormone, bond, antioxidant, mildew preventive, compound enzyme preparation, microecological preparation 'quick-healing hormone', a Chinese herb sophora flavescens alkaloid compound preparation, and the like. The yield of per mu is 310kg and can be improved by 44kg by using the ecoalimental the macrobrachium rosenbergii feed than common feeds. The effective utilization of the protein and amino acid in the feed by the macrobrachium rosenbergii is improved; the coefficient of the macrobrachium rosenbergii feed bait is 1.57 which is lower by 0.2 than the common feed. The ecoalimental macrobrachium feed reduces the pollution to a breeding environment. The produced matching feed of the macrobrachium rosenbergii can induce the macrobrachium rosenbergii to eat, the growing speed of the macrobrachium rosenbergii is quick, and feed coefficient is low.

The invention discloses a safety elevator car. An elevator control cabinet is arranged inside the elevator car. An elevator lower beam is arranged at the bottom of the elevator car. A counterweight mechanism is connected to the elevator car; the counterweight mechanism includes a counterweight block. The counterweight is connected to the elevator car through steel cables, the counterweight is connected to the counterweight guide rail through the counterweight guide shoe, and the counterweight guide rail is fixed to the elevator shaft through the counterweight bracket. The elevator control cabinet includes a bottom box and a cabinet door. The bottom box includes a bottom plate, one side of the bottom plate is bent forward to form a first plate, and the other side of the bottom plate is first bent forward and then inward to form a second plate; the cabinet door includes a panel, one of which is The side is bent backwards to form a third plate, and the other side of the panel is bent backwards to form a fourth plate, a notch is arranged along the fourth plate, and a hinge is arranged in the notch. The present invention simultaneously improves the structures of the elevator control cabinet, the elevator lower beam and the counterweight bracket, so that the elevator car has the advantages of easy maintenance, high safety, high manufacturing efficiency and low cost.

The invention discloses a modular cutting tooth with a controllable drilling specific pressure. The modular cutting tooth comprises a module (1) and module units (2). The modular cutting tooth disclosed by the invention serves as a cutting unit of a drill bit, and the combinational design of the shapes, the specifications and the numbers of the module and the module units and the optimal selection of materials of the module and the module units are carried out according to the rock mechanical properties of a drilled stratum and the drilling requirements, so that the effective cutting edge length of the cutting unit at a specific part of the drill bit is controlled, the constant specific pressure of the cutting unit of the drill bit during the process of drilling is maintained, the effective wearing volume of the cutting unit is greatly increased, and the effective rate of utilization of the cutting unit is increased. Due to the modular cutting tooth, the average mechanical penetration rate and the drilling footage of the drill bit under complex geological conditions, in particular hard formations or abrasive formations, can be greatly increased, the service life of the drill bit can be prolonged, and the drilling cost is reduced.

The invention relates to a method for preparing a transmittance grating. The method is characterized by comprising the following steps: step 1, preparing a porous alumina membrane with a three-dimensional laminar periodic structure by adopting an aluminum sheet with purity of more than 99.99 percent; step 2, washing the porous alumina membrane obtained in the step 1 with ethanol, drying the porous alumina membrane, and coating photosensitive resist with thickness of between 0.8 and 1.2 micrometers on the porous alumina membrane by a spin coater; step 3, drying the porous alumina membrane obtained in the step 2, and scribing parallel line structures with equal distance and equal width on the photosensitive resist on the surface of the porous alumina membrane by an ultraviolet photoetching machine; step 4, soaking the porous alumina membrane which is provided with the parallel line structures scribed on the surface and obtained in the step 3 in phosphoric acid solution for chemical etching, and transferring the parallel line structures scribed on the surface of the porous alumina membrane to the inside of the membrane; step 5, erasing the photosensitive resist left on the surface ofthe porous alumina membrane with organic solvent, washing and drying the membrane.

The invention relates to a method and apparatus for non-catalytic air oxidation of liquid phase p-menthane to generate hydrogen peroxide p-menthane. The method is characterized in that: 0-3% of the product hydrogen peroxide p-menthane is adopted as the initiator, an alkaline solution is employed for continuous washing of inflow gas, and oxidation reaction is carried out at a temperature of 50DEG C-140DEG C and under a pressure of 0-0.5MPa. The method has the advantages of no use of catalyst, fast reaction speed, high product yield, and simplifies the follow-up complicated purification process.

The invention discloses a selenium-enriched Chinese chestnut production method and belongs to the technical field of Chinese chestnut planting. The selenium-enriched Chinese chestnut production methodcomprises the following steps that 1, a selenium-enriched nutritional solution A is delivered in a flowering period, wherein the selenium-enriched nutritional solution A is prepared from selenium mineral powder, fulvic acid, a potassium hydroxide solution, ammonium phosphate and potassium nitrate; 2, a selenium-enriched nutritional solution B is delivered in a fruit swelling period, wherein the selenium-enriched nutritional solution B is prepared from selenium mineral powder, potassium carbonate, sodium humate, selenized carrageenan, manganese sulfate, citric acid chelated iron, citric acid chelated copper and water. The selenium-enriched Chinese chestnut production method also comprises the steps of fruit processing after picking. Tree bodies directly absorb the selenium-enriched nutritional solutions in a nutritional solution delivery mode according to the characteristics of Chinese chestnuts, the selenium utilization rate can be improved, the selenium content in the Chinese chestnuts can be increased, the use amount of selenium fertilizers or the selenium-enriched nutritional solutions can be decreased, the cost can be reduced, the selenium content of Chinese chestnuts producedby adopting the method is high by cooperating with the selenium-enriched nutritional solutions for later Chinese chestnut fruits, and the daily selenium supplementing demand of people can be met.

The invention relates to a turbine supercharger. The turbine supercharger with a cooling water jacket comprises a turbine motor shaft, a turbine motor turbine, and a turbine motor scroll, wherein the turbine motor is installed on the turbine motor shaft, the turbine motor turbine shell covers outside the turbine motor turbine shell, an air inlet and an air outlet are formed in the turbine shell, the water jacket is arranged inside the turbine motor turbine shell, a water inlet and a water outlet are formed in the water jacket, the water inlet is placed in one side, facing the air outlet, of the water jacket, and the water outlet is placed in one side, facing the air inlet, of the water jacket. The turbine supercharger where the water jacket is installed on the turbine motor turbine shell, and water inside the water jacket and the turbine motor turbine shell can conduct highly-efficient heat exchanging resolves the problems that effective use ratio of fuel oil is low and light materials being used in the turbine motor turbine shell for manufacture is restricted because of high temperature of the turbine motor, the fact that the light materials cannot be adopted in the turbine motor for manufacture can cause that the turbine exchanger is weight, and therefore the effective work of a motor is lowered.