762results about How to "Great market potential" patented technology

Disclosed are a polyethylene nm antibacterial biological couple degradable plastic film and its preparing method. It is comprised of the following components with the mass ratio: starch: photo sensitizer: plasticizer: coupling agent: polyethylene: modifier =10~100:0.1~30:0.5~30:0.3~35:0.1~10:0.5~25:130~26:0.1~53. With antibacterial effect and can be broken down faster by the effects of both light and biologic, the invention has replaced the conventional product with much loss of plastic, it can solve environment pollution existing in the usual plastic film, benefiting for environmental protection. It has the advantaged not existing in the present plastic film, simplified productive technique and low cost.

The present invention relates a rope-type sea-water culture net cage which can be conveniently lifted upwards and fallen downwards. It includes the following several portions: net cage frame system consisting of main floats, rope frame, marker float and marker float rope; net bag system composed of net bag, bottom frame and sinker; and gappling system formed from grapnel and rope. Besides, said invention also includes a net cage lifting and falling control system formed from control float, control float rope and control sinker.

The invention belongs to a visual measurement method for the volume of an irregular object. According to the method, firstly, a system is demarcated, and the pixel equivalent of the system is obtained; secondly, three cameras are utilized for respectively obtaining original images of an object to be measured in three directions of overlooking, left looking and right looking, and in addition, the maximal peripheral length image coordinate parameter of the object to be measured is obtained through a top view; then, a left view and a right view are subjected to three-dimensional reconstruction based on the gray level, and meanwhile, the maximal length pixel of the top view is used as the basis for cutting the reconstruction range corresponding to the left view and the right view; next, corresponding statistical algorithms are adopted for calculating the volume of a three-dimensional object in a three-dimensional model in an image coordinate; and finally, the practical volume of the object to be measured in a world coordinate system is calculated according to the pixel equivalent. The visual measurement method has the advantages that the image grey value is utilized for the three-dimensional reconstruction of the object in an image coordinate system, the volume of the object is calculated through the pixel value, only the pixel equivalent is demarcated in the method, the calculation speed is high, and the real-time requirement can be met in the precision range.

The invention relates to a method for processing and seasoning prawn products by fully utilizing prawns, belonging to the technical field of food science and aquatic product processing. In the method, fresh prawns are taken as raw materials, peeled prawns conditioning food is made of peeled prawns through bacteria reduction processing, deep fry, fresh-keeping liquid immersing, vacuum packing and irradiation, prawn conditioning sauce is made of leftovers obtained from the processing of the prawns through squeezing, histiocyte cataclase, enzymolysis control, solid-liquid separation, Maillard reaction, charge mixture and concentration, and the peeled prawns conditioning food and the prawn conditioning sauce are independently packaged into a flexible package so as to obtain convenient and delicious conditioning food by fully utilizing the prawns. The invention has the advantages that the utility ratio of the prawns taken as the raw materials is high, the fishy smell and the earthy taste of the prawns are eliminated, products are safe and delicious, the storage time can reach more than three months, and the invention is convenient for transportation and storage and has high economic added value, thereby being suitable for family travel, catering industry, and the like and having deep market potential.

The invention relates to a non-chromate Dacromet paint belonging to the metal anticorrosion technical field. The non-chromate Dacromet paint is prepared by the following steps that: after mixing a component B with a component C based on the weight ratio of 3-5:1.5-2.4, mixing the mixture with a component A based on the weight ratio of 1:16-32, stirring evenly and controlling pH value between 3.5 and 5.5; the non-chromate Dacromet paint has the characteristics of non-environmental pollution and non-public nuisance, high permeability, high adhesion, high antifriction, high weatherability, high chemical stability and so on. And the anticorrosion of the non-chromate Dacromet paint improves 7-10 folds of zinc electroplating.

A production method for mycelium pellets of edible and medicinal fungi uses fruit and vegetable juice as main materials obtained by liquid fermentation, and fermentation medium with pH5-8 is made of the fruit and vegetable juice 50-300ml / L, granulated sugar 5-20g / L, KH2PO4 1-5g / L, MgSO4X7H2O 1-5g / L, ZnSO4X7H2O 0-0.5g / L and CaCO3 3-7g / L by adding water to meter the volume. The mycelium pellets of edible and medicinal fungi produced by the method and products of the mycelium pellets have the colors of natural fruit and vegetable juices and functional ingredients of edible and medicinal fungi, and the products are nutritious, unique in flavor, bright and attractive, and have the health functions of coloration, fragrance and taste, and have great market potential.

The invention discloses a preparation method of rice flour noodles with a low noodle breaking rate, which comprises the following steps of: (1) removing the impurity of a rice raw material, and whitening; (2) soaking, and grinding into a thick liquid; (3) dehydrating; (4) mixing: pouring rice powder into a powder stirring and steaming machine, adding the quality modifying agent with 4-10wt% of the total weight of the rice powder, and evenly mixing to obtain the powder material; (5) firstly steaming till that the gelatinization degree of the powder material reaches 75%-85%; (6) forming by means of piece extruding and noodle extruding; (7) repeatedly steaming and cutting off; (8) drying: drying the obtained power blocks till that the water content is less than 13.5wt%; and (9) packing in a cooling way. By adopting a novel natural quality modifying agent and a steam-microwave drying method, the invention can remarkably reduce the noodle breaking rate, the stripe breaking rate and the pulp discharging degree of the rice flour noodles, and can improve the perception of the rice flour noodles, thereby being high in popularization and application values and good in market potential. The invention further discloses the quality modifying agent for preventing the rice flour noodles from being broken, wherein the quality modifying agent comprises corn starch, vine root starch and carrageenan.

The invention discloses a food additive for adjusting and reducing blood fat, which is prepared from oat bran, wheat bran, lecithin, a tartary buckwheat extract, a folium ginkgo extract, red beans, perilla seeds, perilla leaves, coix seeds, almonds, jujube kernels, mulberry leaves, chrysanthemum, Chinese wolfberry, pawpaw, rhizoma zingiberis, liquorice, white hyacinth beans, hawthorn, malt, radish seeds, endothelium corneum gigeriae galli, yam, orange peel, tuckahoe, fingered citron, fructus cannabis,lily, fructus momordicae and brush cherry seeds according to the method of: drying and crushing the oat bran to obtain oat fiber after the oat bran is added with water and is subjected to extrusion expansion treatment; drying and crushing the wheat bran to obtain wheat fiber after the wheat bran is subjected to acid treatment to remove starch and is subjected to alkali protease treatment to decompose protein; extracting tartary buckwheat shells and folium ginkgo by ethanol to obtain the tartary buckwheat extract and the folium ginkgo extract; crushing other raw materials; and mixing the obtained materials according to the mixture ratio of raw materials, stirring the mixture, and sieving the mixture to obtain the food additive. The food additive has the unique effect which cannot be substituted by medicaments, has a simple manufacturing method, and has large market potential.

The invention relates to a preparation method of a tobacco perfuming agent prepared through molecular distillation treatment of extractum obtained through the Maillard reaction from inferior tobacco leaves. The preparation method comprises the following steps: (1) smashing the inferior tobacco leaves, mixing the smashed inferior tobacco leaves with water and stirring the mixture; (2) treating the mixture with compound enzyme for hours, and conducting enzyme deactivation; (3) adding auxiliary materials comprising Chinese jujube powder, smoked plum, powder of seed of wild jujube and licorice, and conducting the Maillard reaction; (4) extracting with ethanol, filtering, and conducting vacuum concentration at 50-60 DEG C on the filtrate to obtain a tobacco extractum; (5) conducting molecular distillation and separation on the extractum to obtain a light component and a heavy component of essential oil of the tobacco perfuming substance. The preparation method disclosed by the invention is to reuse the inferior tobacco leaves to obtain the product with high value-added, bring about new economic benefit for enterprises, and further promote the smoking quality for the cigarette.

The invention relates to the technical field of pouring sealant, in particular to modified epoxide resin pouring sealant and a preparation method of the modified expoxide resin pouring sealant. The modified epoxide resin pouring sealant achieves improvement based on the prior art. The pouring sealant is composed of a component A and a curing agent. The weight ratio of the component A to the curing agent is 100 to 3-15, wherein the component A comprises, by weight, 1.0-8.0% of thinner, 25.0-39.0% of nano filler, 0.5-4.5% of flexibilizer, 0.08-0.45% of coupling agent, 0.08-0.45% of pigment, and the balance grapheme modified epoxide resin, and the total weight is equal to 100%. Compared with the prior art, due to addition of the grapheme modified epoxide resin and the nano filler, the pouring sealant is capable of improving high and low temperature resistant impact properties, capable of reducing hygroscopicity and a dilatation coefficient, capable of prolonging storage time, capable of strengthening dehiscence resisting capacity, and capable of having great value of industrial application.

The invention relates to a novel, quick, high-sensitivity, qualitative and quantitative clinical test method which uses a chemically modified functional polymorphic substrate as media and combines inorganic fluorescent semiconductor nano materials (quantum dots) and immunology means. The multi-functional quick fluorescence immunoassay test method using a functional substrate as media and using single color and multi-color quantum dots as a mark is suitable for a single or compound qualitative and quantitative test of various hormone, protein, nucleic acid and pathogens. Compared with traditional enzyme-linked immunoassay and colloidal gold test paper, the multi-functional quick fluorescence immunoassay test method has the advantages of being simple, quick, high in sensitivity, long in storage time and the like. The multi-functional quick fluorescence immunoassay test method can meet requirements of different testing conditions and samples, can conduct the single or compound qualitative and quantitative test on different antigens on the same substrate media at the same time, and has great potential on aspects of clinical applications.

The invention belongs to the technical field of tobacco flavors, and particularly relates to tobacco extract, and an extraction method and application thereof. The tobacco extract is obtained from tobacco stalk bast by extracting. By the method, agricultural tobacco waste is changed into wealth, so that resources are fully utilized. Feasibility and controllability of industrial production are fully considered in the design of preparation technique roadmaps, the obtained extract is purely natural tobacco homologous perfume and has great market potential. The tobacco extract is convenient in application and convenient to obtain by existing cigarette processing technology, and smoking quality of cigarettes can be improved distinctly.

The invention discloses purslane fish balls which are nutritious, good-looking and tasty, and a preparation method of the purslane fish balls. The method takes fresh fish meat, fat pork and purslane as main materials, and corn starch, egg white, composite phosphate, soy isolate protein, table salt, monosodium glutamate, cooking wine, green onions, gingers and the like as auxiliary materials; and the purslane fish balls are prepared by the following main materials and auxiliary materials in parts by weight: 40-60 parts of fresh fish meat, 8-15 parts of fat pork, 1-3 parts of purslane, 2-3 parts of corn starch, 4-8 parts of egg white, 0.5-2 parts of composite phosphate, 1-3 parts of soy isolate protein, 1-3 parts of table salt, 0.2-1 part of monosodium glutamate, 0.2-0.5 part of cooking wine as well as 0.5-2 parts of green onions and gingers. The edible wild herb purslane with functions of nutrition and health care is added into the fish balls, so that the fish balls have special flavor and rich nutritional value to form a new fish ball product with higher market potential, and the purslane fish balls have important significance in the aspects of developing the edible wild herb resource, fully utilizing the medical care value of the purslane and saving the production cost.

A condenser-like microwave power sensor utilizes the microwave power transmitted on a coplanar waveguide to attract the MEMS cantilever to result in the displacement of the cantilever and gets a microwave power structure transmitted on the coplanar waveguide by testing the change of capacitance between the catilever and the sensing electrode, in which, said sensor takes GaAs or a Si substrate as the substrate with a coplanar waveguide, a cantilever vertical to and floating above the waveguide is set on the earth wire of the waveguide and a sensing electrode is connected below the end of the catilever.

The invention provides a fully-automatic service-service vending system for a warehouse. The vending system consists of a front vending system, a goods delivery system, an intelligent warehousing system and a central control system, wherein a goods input port of the front vending system is coupled with a goods input port of the goods delivery system; a goods input port of the goods delivery system is coupled with a goods output port of an intelligent warehousing system; and the central control system is used for controlling the front vending system, the goods delivery system and the intelligent warehousing system to automatically work. The fully-automatic self-service vending system for the warehouse is a novel retailing commercial form, and can carry on business 24 hours, the labor cost and the rent cost are greatly lowered, the volume of business is greatly increased, the benefit for retailing is maximally enhanced, and the retailing is promoted to sustainably develop good and fast, so that the fully-automatic self-service vending system for the warehouse can inevitably become a main commercial form for the retailing in the future.

The invention belongs to the technical field of adhesive, and in particular relates to adhesive resin special for aluminum plastic pipes and a preparation method for the adhesive resin. The adhesive resin is characterized in that: the formula of the adhesive resin comprises the following components in part by mass: 10 to 15 parts of high-density polyethylene (HDPE), 30 to 40 parts of linear low density polyethylene (LLDPE), 0.05 to 0.25 part of dicumyl peroxide, 0.2 to 3 parts of maleic anhydride (MAH), 0.1 to 1 part of acrylic acid (AA), 5 to 10 parts of vinyl tri-methoxysilane or vinyl triethoxysilane, 1 to 5 parts of styrene butadiene styrene block copolymer (SEBS), 35 to 45 parts of tackifying resin, 15 to 20 parts of viscosity regulator, and 0.1 to 0.5 part of antioxidant. The grafted hot melt adhesive is prepared by adopting a melting method, so that many adverse factors during preparing the adhesive resin by adopting the conventional screw extruder are overcome. The adhesive resin obtained by adopting the method has good flow property, good high and low temperature resistance, durability and waterproof performance and excellent mechanical property, and has good adhesive performance on aluminum materials and polyethylene plastics.

The invention discloses a miniature PVD coat miller cutter for PCB, and a making method thereof. The miniature PVD coat miller cutter for PCB comprises a substrate and one or more layers of a hard and wear-resistant coat deposited on the substrate through a physical vapor deposition process; the hard and wear-resistant coat is an MeCxNyOz coat, Me is one or more of Al, Cr, Ti, Zr, Si, Hf, Nb, Ni, W, Ta, B, V, Y and Cu, and x+y+z is 1; and the total thickness of the one or more layers of the coat on the substrate is 0.1-10mum. The substrate is made by using a cemented carbide material, a ceramet material, a ceramic material, a cubic boron nitride based material or a high-speed steel material. By improving the structure of the PVD coat in the invention, a processing problem that printed circuit boards are difficult to process is overcome, and a problem that the service life of a common miniature milling cutter is short is prolonged.

The invention discloses a premix type cake mix, and belongs to the technical field of food. The premix type cake mix comprises compositions of, by weight part ratio, 100 parts of wheat flour, 65-80 parts of white granulated sugar, 15-25 parts of milk powder, 5-20 custard flour, 5-7 parts of fragrant and sweet baking powder, 4-6 parts of edible corn starch, 1-3 parts of gluconic acid-Delta-lactone, 0.5-1.5 parts of baking soda and 0.05-0.2 part of xanthan gum. The premix type cake mix is a novel convenient food which is manufactured by using modern food processing technology, easy to preserve, long in quality guarantee period and convenient to use, conforms to requirements of people, has great market potential, and can be made into cakes with flavors of an original flavor, a pineapple flavor, a strawberry flavor, a chocolate flavor and the like according to tastes of consumers. According to the premix type cake mix, a traditional cake processing method is broken through. The consumers can easily manufacture delicious, tasty and fresh cakes with different flavors at home, and the cakes are characterized by being simple in manufacturing process, short in manufacturing time and the like.

The invention discloses a biodegradable plastic with high starch content and a preparation method of the biodegradable plastic. The preparation method comprises the steps: with corn starch, potato starch and other natural plant starches as main raw materials, completely biodegradable polyvinyl alcohol as a main toughening agent and polyethylene glycol as an auxiliary toughening agent, adding an environment-friendly composite plasticizer and a processing acid, and mixing all the components to obtain the biodegradable plastic with high starch content. The biodegradable plastic with high starch content, prepared by the invention, contains at most 90wt% of starch, has favorable plasticity and machinability, and can be prepared into products such as pipes, sheets, profiles, films, vessels, foamed base materials and the like with various shapes by using the traditional polymer forming and machining method.

The invention discloses a novel nuisanceless foliage fertilizer which is characterized in that every 100 parts by weight of the novel nuisanceless foliage fertilizer comprises the components according to the parts by weight: 10.0-30.0 parts of biochemical fulvic acid, 25.0-40.0 parts of urea, 20.0-35.0 parts of monopotassium phosphate, 0.5-2.0 parts of ammonium molybdate, 1.5-4.0 parts of borax, 0.8-2.0 parts of bluestone, 0.1-0.5 part of matrine, 3.2-7.5 parts of auxiliary agent and the rest of filling material. A method for preparing the novel nuisanceless foliage fertilizer comprises: all the components are mixed according to the measurement, fully stirred by a stirrer and ground, and packed according to the measurement. The foliage fertilizer has multiple effects of promoting the growing development of crops, increasing both production and income, improving the quality, increasing nutrient utilization rate, controlling pests, no pollution and the like, and is especially suitable for the production of nuisanceless agricultural products. The foliage fertilizer has remarkable application effect, simple manufacturing technique, great market potential, obvious economic and social benefits and very wide application prospect.

The invention discloses a method for preparing nano calcium carbonate with low viscosity and medium thixotropic property, which comprises the following steps of: calcining and slaking preferred limestone, then controlling carbonization in a membrane reactor to obtain raw nano calcium carbonate slurry, performing composite surface modification treatment on the nano calcium carbonate by using polyester dispersant and fatty acid (or sodium salt), and finally dehydrating, drying, crushing and grading the wrapped slurry. The obtained powder has good dispersion performance, low viscosity and medium thixotropic property, and is suitable for situations with different requirements such as high-performance silicone adhesive, epoxy glue, polysulfide glue, polyurethane glue, automobile prime coat, floor patient and the like. The method has remarkable advantages of easily obtained raw materials, simple process requirement, low production cost and the like, and is easy to control the production process.

The invention discloses a method for producing corrugated paper and bobbin paper by manioc waste and lees. The manioc waste and the lees are purified, ground, washed, and dehydrated respectively; impurities are removed; plant fiber is retained; the mixture of treated manioc waste and lees is mixed with waste paper stock according to the proportion of 1-7 to 3-9; and a paper-making additive is properly added to produce the corrugated paper and the bobbin paper. The method fully utilizes production wastes, namely the manioc waste and the lees to produce good and cheap corrugated paper and bobbin paper. The methd has the advantages of adequate production raw materials, low cost, simple and convenient operation, good product stability, large market potential, and high product profit, prolongs industrial chains of the manioc waste and the lees, solves the waste utilization problem of the prior manioc waste and lees, also reduces the environmental protection pressure of enterprises, improves the economical benefit of the enterprises, drives surrounding villages to be commonly prosperous, and has good social benefit and environmental protection benefit.

The invention discloses a processing method of wheat seedings as well as instant wheat seeding powder and wheat seeding fiber powder prepared from the same, and aims to solve the problem that the wheat seedings can be protruded during the processing by adopting the existing wheat seeding juice powder preparation process, for example, in part of methods, hot air being 145-165 DEG C is used for drying, the processing time is slightly long, and the product quality is seriously influenced. The wheat seedings are processed by adopting a wall-adhering-resisting spray control drying method, the blanching temperature can achieve 95 DEG C-98 DEG C, and enzyme and functionality components in the seedlings are greatly destroyed. The processing method comprises the following steps of: preprocessing, color protecting, pulping, filtering, homogenizing and spray drying. The processing method provided by the invention is capable of effectively reducing the blanching temperature, the functionality components are reserved to be maximum extent, meanwhile, wheat seeding juice is directly sprayed, a relatively good spraying effect is obtained through controlling spraying process parameters, the process is simple, the operating method is simple, the spraying time is short, and a product is not easy to block.

The invention discloses a surfacing welding method for an abraded large roll shaft. The surfacing welding method is characterized by comprising the following steps that 1, preweld material analysis is carried out, preweld cleaning is carried out on the roll shaft, and preweld preparation is carried out; 2, after preweld preparation is finished, preweld preheating is carried out; 3, after preweld preheating is finished, automatic submerged arc welding is adopted for surfacing welding; 4, after surfacing welding is finished, welding slag is broken down, and postweld heat treatment is carried out; and 5, after heat treatment is finished, finally machining is carried out according to requirements. After the surfacing welding method is adopted, surfacing welding layer defects at the surfacing welding position are few, and the forming quality of a welding channel is good; the hardness of the surfacing welding position is distributed in a ladder manner from low to high from inside to outside, and the hardness of the outermost layer even ranges from 55 HRC to 60 HRC; the impact toughness and strength of the surfacing welding position are equal to those of the roll shaft and even exceed those of a base material by 1-2 times; the capacity for resisting spalling fatigue damage is high, the surfacing welding effect is remarkable, and the welding quality requirement can be completely met; and the whole surfacing welding process is easy to master and control, and good economical efficiency is achieved.

The invention discloses a comprehensive utilization method of coal gangue. The comprehensive utilization method of the coal gangue comprises the following steps: separating alumina-silica of coal gangue by adopting a baking, crushing, sulfuric acid leaching and centrifugal separation method, thereby obtaining an aluminum salt Al2(SO4)3 solution and filter residues (SiO2); adding slaked lime (Ca(OH)2) into the filter residues, adding caustic soda NaOH according to the molar ratio of Ca / Na of 1 to (1.0-2.0), and carrying out hydrothermal autoclaved reaction at 160-180 DEG C for 16-18 hours by adopting a hydrothermal autoclaved method so as to synthesize a tobermorite sewage treatment adsorption material with a good crystallization state; compounding sodium hydrogen fluoride NaHF2 formed by sodium fluoride NaF and hydrofluoric acid HF with the leached supernate Al2(SO4)3 solution, and carrying out full reaction under stirring for 1-1.5 hours so as to synthesize cryolite. The invention provides a solution for preparing the tobermorite sewage adsorption material by utilizing silicon dioxide in coal gangue and preparing cryolite by utilizing the alumina component; and the obtained materials have a favorable application prospect, and the aim of preparing materials with high additional value by comprehensively utilizing coal gangue is achieved.

The invention discloses cup milky tea containing a fruit and vegetable juice bag. The cup milky tea is characterized by containing a milky tea powder bag and the fruit and vegetable juice bag. The invention relates to the field of production of food beverages and particularly relates to the cup milky tea containing the fruit and vegetable juice bag. The milky tea powder bag contains one or more than one milk powder or a milk product, non-dairy creamer or acid-resisting non-dairy creamer. Ingredients, a condiment, a food additive and the like are added in a step of preparing materials; the milky tea powder bag is prepared by the procedures of blending, mixing, filling, sterilizing and the like; when a product is packaged, the fruit and vegetable juice bags with different flavors are selected and added according to requirements of the product and secondary packaging is carried out so that the disadvantages that the milky tea has no nutrition and the taste is single are overcome and multiple types of cup milky tea with different flavors can be formed.

The invention provides a by-pass valve actuator of a turbocharger, which comprises an actuator case (1), a membrane sheet (2), an inner piston case (3), an inner piston (4), an actuating push rod (5), an inner piston upper spring (6) and an inner piston lower spring (7), wherein the inner piston (4) and the inner piston upper spring (6) are arranged in the inner piston case (3), the inner piston (4), the inner piston upper spring (6) and the inner piston lower spring (7) are all sheathed and arranged on the actuating push rod (5), the inner piston (4) is positioned between the inner piston upper spring (6) and the inner piston lower spring (7), and the elasticity of the inner piston upper spring (6) is smaller than that of the inner piston lower spring (7). The by-pass valve actuator has good control precision on the pressure, and has sensitive responsivity, and in addition, the structure is simple and reliable.

The invention discloses an opportunity network architecture based on urban public transport, providing information gathering service and information announcement service and comprising three-layer architecture of bottom layer node, intermediate layer node and top layer node. The bottom layer node comprises mobile equipment of user and information issuing and information acquisition equipment, thebottom layer uploads own information to the intermediate layer and also can download information which is of interest to the bottom layer from the intermediate layer; the intermediate layer is a public vehicle-mounted BIT node provided with a GPS function module and three wireless interfaces, the BIT node provides information service for the bottom layer and the BIT node and the bottom layer can transmit information each other, and data transceiving can be carried out with the top layer; the top layer is a gateway node which is arranged at fixed position of city and is interconnected with theInternet, and the top layer is in charge of issuing information to mobile BIT node nearby or gathering information from the BIT node. The invention has the advantages that cost is low, expandability is good, and convenient practical low-cost information service is provided for user; and the architecture has data collection function of sensor network.

A water writing paper simulating the Xuan paper is composed of black base paper and coated white layer, and is prepared through making black base paper, preparing white paint and coating. Said black base paper contains pulp fibres, black pigment, adhesive, acid salt, dry strnegthening agent, and wet strengthening agent. Said white paint paint contains white pigment, disperser, adhesive (butadiene-styrene or propadiene styrene emulsion and PVA), cross-linking agent and regulator. Its advantages are low cost, clear tracing and cyclic use.

The invention belongs to the technical field of the production process of activated kaolin and in particular relates to a method for preparing activated kaolin by washing kaolin with water. The method comprises the steps of preparing a kaolin filter cake, preparing kaolin dry powder, thermally activating kaolin, and preparing activated kaolin by performing depolymerization and modification on the thermally activated kaolin. Deep treatment is performed on kaolin resources by use of processes such as appropriate-temperature calcination, efficient depolymerization and dispersion and modification on the basis of the traditional treatment process of washing the kaolin with water, therefore, the activated kaolin having the characteristics of volcanic ash can be prepared; the activated kaolin can be applied to the fields such as a high-grade concrete additive, a cable filler, a water-based coating and the like, and has the characteristics of short setting time, high early strength, shrinkage compensation, no corrosion to reinforcements, high resistivity and the like; as a result, the valued added of the kaolin resources can be increased, and the activated kaolin has enormous market space potential.