97results about How to "Meet different market needs" patented technology

The invention discloses a method for preparing a color solar cell with a pattern. By the preparation method provided by the invention, any pattern can be manufactured on a part of the surface of the color solar cell; and the preparation method is simple and closely combined with a conventional production process to rapidly realize industrialization. The color solar cell prepared by the method canavoid electrical property loss. By the method, a required pattern can be randomly drawn on the color solar cell to satisfy different needs and expand the application fields of the color solar cell. The color solar cell, manufactured by the method, with the pattern has a simple structure, distinctive characteristics, the delicate pattern and good energy saving and environmental protection effects,is applicable as an ornament and meets different using demands.

The invention discloses tissue and a manufacturing method and application. The tissue is high in wet strength, easy to degrade and environmentally friendly. The tissue is prepared from, by weight, 75-85% of long fiber, 14.5-24% of short fiber and 0.5-1% of wet strength agent, wherein the length of the long fiber is 1.5-3.5 mm, and the length of the short fiber is smaller than 1 mm. According to the tissue, by controlling the length range and ratio of the long fiber and the short fiber in paper pulp, a small amount of environment-friendly wet strength agent is added, and the tissue can obtain high wet humidity and is easy to degrade.

The invention discloses a rehmannia health-care tea and a preparation method thereof. The invention belongs to the technical field of health-care tea leaves. The rehmannia flower is the flower of the rehmannia which is one of famous ''four major drugs'' in our country and has wide pharmacological activity and use, but the rehmannia flower is given up for the long time. The inventor finds out that the main active substance in the leaves of the rehmannia has good water-solubility and can be completely dissolved outside through repeatedly brewed with boiled water or hot water, so the tea is suitable for developing as health-care tea, and the tea is scientific and rational. Under the guidance of the theory of the traditional Chinese medicine, the preparation method is determined according to the tea preparing theory and the chemic property of the components. The technology is mature and can be easily popularized. The rehmannia health-care tea and the rehmannia have similar components and functions, have health-care actions of removing the heat from the blood, nourishing Yin, generating body fluid, tonifying kidney and filling essence, and can be applied to various people. The tea has auxiliary adjusting actions of preventing the diseases and promoting to recover while person brew and drink the tea.

The invention relates to a method for realizing the light transmission of a thin film solar module by using vibrating mirror laser equipment and belongs to the technical field of thin film solar batteries. The technical scheme is that: the method comprises the following steps of: depositing a front transparent conductive electrode, a thin film photoelectric conversion layer and a back conductive electrode on an insulation light transmission substrate; cutting off the three layers of thin films by adopting laser devices having different wavelengths so as to form insulation regions having different sizes and length-to-width ratios; and removing the three layers of thin films from the insulation regions by using laser scribing equipment with a vibrating mirror system, and scribing a pattern by changing an angle of a vibrating mirror and the magnitude of laser energy and switching laser on/off in real time, wherein film layers outside the insulation regions can realize a power generation function; at positions, where front glass is exposed out of, inside the insulation regions, light rays can be transmitted through the battery directly, so that a light transmission function of the module is realized. By the method, the preparation of a novel light transmission solar module is realized; the output electric performance and the light transmission performance of the thin film solar module are higher than those of the thin film solar module prepared in the prior art; and the method has the characteristics of low cost, high working efficiency, simple operation, diversified light transmission images, simple implementation and the like.

The invention provides a method for purifying stevioside RC crude extracts. Mother liquor sugar is prepared into 15 to 20mg/ml feed liquor, the feed liquor flows through large-pore resin absorption columns at the flow speed being 1.5 to 3.0L/min, the large-pore resin absorption columns are benzethylene type nonpolar copolymers and have the average pore size being 5 to 6nm and the pore volume being 1.2 to 1.4 ml/g, and the pH value during the adsorption is 4.0 to 5.0; after the adsorption is completed, ethanol with mass concentration being 75 percent to 80 percent is used for eluting the stevioside absorbed on the resin columns, the elution liquor is collected in a sectional way, a critical point is determined, the elution liquor at the critical point is concentrated at the temperature of 60 to 80 DEG C, obtained solid and liquid are respectively dried, and the crude stevioside is obtained. The stevioside prepared by the method has higher purity, and in addition, the RC content can reach more than 30 percent. The method can adapt to the diversified market requirements of consumers.

The invention discloses a rhizoma zingiberis recens cultivation method which comprises the following steps of: (1) carrying out seed selection, i.e., before sowing, selecting seeds of the rhizoma zingiberis recens, which are flat in shape, good in color and short and large in internode and have no diseases and insect pests; (2) carrying out seed sunning and germination acceleration, i.e., one weekbefore sowing, selecting a sunny day, tedding seed tubers for a few days, when a length of sprouts is 0.6 to 1cm, cutting the seed tubers into small blocks, wherein each block comprises 1 to 5 sprouts; (3) carrying out land preparation, i.e., carrying out deep tillage and solarization on land for cultivating the rhizoma zingiberis recens; (4) carrying out planting, i.e., from late April to earlyMay, carrying out deep sowing by adopting 100 to 300kg of seeds of rhizoma zingiberis recens in the step (1) per mu, and placing the seed sprouts in the step (2) upwards; (5) carrying out cultivationmanagement, i.e., according to a growth condition of the rhizoma zingiberis recens, carrying out fertilization and intertillage earthing-up; (6) carrying out harvesting, which can comprise harvestingof tender rhizoma zingiberis recens, old rhizoma zingiberis recens and the seeds of rhizoma zingiberis recens. According to the invention, fertilization and management are scientific and reasonable, an organic fertilizer and chemistry are reasonably collocated, and major element and medium-trace element fertilizers are reasonably collocated, so that yield of the rhizoma zingiberis recens can be high, quality is high, and the problem of soil hardening can also be improved.

The invention discloses a production method of refined radix astragali decoction pieces and relates to the technical field of preparation of traditional Chinese medicine decoction pieces. The production method of the refined radix astragali decoction pieces comprises steps as follows: fresh radix astragali is cleaned, and clean radix astragali is obtained; the clean radix astragali is dried; the clean radix astragali is subjected to shaping; the clean radix astragali is sorted; the clean radix astragali is cut, and common decoction pieces are obtained; the common decoction pieces are dried, and the refined radix astragali decoction pieces are obtained. According to the method, on the basis of construction of a production base in a medicinal material production place, processing of the radix astragali decoction pieces is directly performed in the production place, a covered moistening link of traditional processing is omitted, so that loss of effective ingredients in the covered moistening link is prevented, and links of pollution are reduced; the production technology of the radix astragali decoction pieces is improved, the quality of the radix astragali decoction pieces is improved, and the production cost is reduced; the packaging technology is improved, the mildewing phenomenon of the radix astragali decoction pieces in storage and transportation processes is reduced, and safety of clinical medication is guaranteed.

The invention belongs to the technical field of production of high-purity raphanin, and particularly relates to a method for continuously and stably producing the high-purity raphanin. According to the method, with crude myrosinase, crosslinked chitosan microspheres and radish seed meal as raw materials, the high-purity raphanin is produced through pretreatment, enzyme immobilization, reverse osmosis, centrifugal extraction, vacuum concentration and the like. The invention provides the method for continuously and stably producing the high-purity raphanin. The method has the characteristics ofsimple, stable, continuous and easily-amplified production technology, high product yield, low equipment investment cost, low production cost, high comprehensive resource utilization rate and the like. The high-purity raphanin prepared by the method provided by the invention has the characteristics of high product purity, stable performance and the like, and can be widely applied to medicines, health products, food, daily chemical products and other industries.

The invention discloses a method for electrochemical preparation of graphene. The method comprises the following steps of: (1) heating and melting alkyl acid, then adding crystalline flake graphite, mixing the substances uniformly, and carrying out compression molding to obtain a graphite electrode; (2) taking a graphite electrode as an anode, immersing the graphite electrode into an electrolyte solution, and applying a direct-current voltage for electrochemical expansion to prepare expanded graphite; and (3) carrying out liquid-phase ultrasonic stripping on the expanded graphite to obtain a graphene slurry, and drying the graphene slurry to obtain the graphene powder. The invention provides the new method for electrochemical continuous preparation of graphene, and solves the technical problems of complex preparation process, higher cost, unsuitability for large-scale production and easy environmental pollution in the existing graphene preparation technology.

The invention provides an LED floodlight manufacturing method and relates to the field of LED lamps. The LED floodlight manufacturing method includes the following steps that the face to be irradiated is irradiated with a test light source at the projection angle of an LED floodlight according to the perpendicular distance between the LED floodlight and the face to be irradiated, the size of each side of a trapezoid appearing after the irradiation and the size of the face to be irradiated are compared to calculate the distortion ratio, and the size of the corresponding sides of a lamp panel is corrected through the distortion ratio; the manufactured lamp panel is installed in the LED floodlight, and the LED floodlight is assembled. The LED floodlight manufacturing method has the advantages that the LED floodlight manufacturing method and the LED floodlight manufactured with the method are provided, the lamp panel is calculated and manufactured according to the shape of the irradiation area so that the LED floodlight can define a required shape through irradiation, different market demands are met, the demanded quantity is large, excessive places will not be irradiated, power consumption of the LED floodlight is reduced, using cost is saved, lighting quality is improved, and waste of electric resources is reduced.