37results about How to "In line with the development trend of green environmental protection" patented technology

The invention discloses a preparation method of a low-cost ceramic water-permeable brick suitable for low-temperature fast firing. The preparation method includes the steps that (1), after waste glassis subjected to batching, breaking, mixing and ball-milling, a uniform powder mixture is obtained, a small amount of dextrin powder, water and clay are used in assistance, prilling is carried out, and obtained materials serve as a binding agent of the water-permeable brick; (2), architectural ceramic and domestic ceramic waste and waste residues are broken to a certain granularity, and the obtained materials serve as aggregate of the water-permeable brick; (3), sodium silicate water glass is prepared to a certain concentration, then the sodium silicate water glass and the aggregate are fullymixed according to a certain proportion, and sodium silicate water glass coated aggregate is obtained; (4), after the prilled binding agent and the coated aggregate are batched according to a certainproportion, mixed and prilled, distributing-forming and sintering are carried out, finally, surface finishing is carried out, and the ceramic water-permeable brick is obtained. The surface hole diameter and porosity of the water-permeable brick are small, but the internal hole diameter and porosity of the water-permeable brick are large, the situation that surface pores are blocked is greatly reduced, and it is guaranteed that the water-permeable brick can continuously keep a high permeability rate.

The invention relates to a sterilization composition containing picoxystrobin and thioneb and application of the composition. According to the composition, the weight part ratio of picoxystrobin to thioneb is (40 to 1) to (1 to 40) and the weight percent of active ingredients is 1-90%. The composition has a synergistic effect by compounding picoxystrobin with thioneb and is used for preventing and controlling various diseases such as leaf spot disease, anthracnose, downy mildew, brown blotch, gummy stem blight and rice false smut on various crops.

The invention relates to waterborne environment-friendly paint and a preparation method thereof, and belongs to the field of waterborne paint. The waterborne environment-friendly paint is formed by adopting polyurethane modified acrylic latex as a main raw material, adding alkylate modified gas phase method white carbon black, a dispersing agent, a flatting agent and a defoaming agent and dispersing them in water, and has the excellent tenacity, abrasion resistance, acid resistance and hardness. The adopted alkylate modified gas phase method white carbon black has the thickening and reinforcing effects, and is good in dispersibility. The adopted waterborne amine curing agent has the functions of an emulsifier and a curing agent, and can be mixed with other components to obtain the stable waterborne paint system. The waterborne environment-friendly paint obviously lower VOC volatilization, and transition to the environment-friendly paint from a traditional solvent type paint is achieved, in accordance with the environment-friendly development trend. The preparation method is simple, feasible and good in stability and repeatability and easily achieves industrial production.

The invention relates to an orchard high-position operation platform leveling device with an intelligent leveling system. The orchard high-position operation platform leveling device comprises a chassis, a shear fork type lifting frame, an electric control system and an operation platform arranged above the shear fork type lifting frame. The chassis is of a parallelogram wheel leg structure and used for achieving the function of supporting a vehicle body and achieving the longitudinal leveling function of the vehicle body by stretching and retracting wheel legs through stretching and retracting of electric push rods in a parallelogram; and a shear fork type lifting structure located above the chassis is used for supporting an operation platform and achieving the lifting function of the operation platform, meanwhile, the shear fork type lifting frame is connected with the chassis through a hinge, and the lifting frame is made to rotate around the hinge through stretching and retractingof the electric push rods to achieve left-right leveling of the operation platform. According to the orchard high-position operation platform leveling device, the problem that the operation platform cannot be kept horizontal in existing orchard operation can be solved, leveling is automatically achieved according to the gradient, and it is guaranteed that operators keep stable in the operation process.

The invention relates to the field of reactive flame retardants, in particular to reactive flame retardants adopting bridged cyclophosphazene and preparation methods of the reactive flame retardants. The two reactive flame retardant compounds adopting bridged cyclophosphazene take hexachlorocyclotriphosphazene as the raw material, two phosphazene rings are bridged through a rigid structure and have a substitution reaction with aniline, and products are obtained. The two novel flame retardants have the characteristics of high rigidity, large steric hindrance, multiple active sites, high content of phosphorus and nitrogen and the like as well as excellent thermal stability and can be applied to epoxy resin; further, the flame retardants are halogen-free, cannot release poisonous gas such as halogen hydride and the like during burning, and meet the environment-friendly development trend of the current flame retardants.

The invention belongs to the field of conductive film materials, and discloses a high-performance transparent conductive film and a preparation method and application thereof. The preparation method comprises the steps of cleaning and drying a transparent substrate, and depositing a GZO conductive film through pulse laser at room temperature to obtain the high-performance transparent conductive film. According to the invention, GZO is used as a conductive film material, so that the conductive film is green and environment-friendly; a single-layer GZO film is adopted, so that the process is simple; and the conductive film is prepared through pulse laser deposition without annealing treatment, so that the cost is effectively reduced. The obtained GZO conductive film has the advantages of high transmittance, low roughness and low resistance, and can be used for shielding of electromagnetic devices and equipment, such as warplane canopies, naval vessel portholes and the like.

The invention discloses a comprehensive utilization method of traditional Chinese medicine residue, and the comprehensive utilization method comprises use in the aspects of extracting polysaccharide,drying and pulverizing, preparing biomass fuel for combustion, preparing graphene, and the like. The comprehensive utilization method effectively solves the problem of waste and environmental pollution of the traditional Chinese medicine residue, turns the traditional Chinese medicine slag into high value-added products, improves the utilization value of the traditional Chinese medicine slag, andrealizes the comprehensive utilization of the traditional Chinese medicine slag and the sustainable development of traditional Chinese medicine resources, and at the same time, by recycling of the traditional Chinese medicine residue, sewage and energy cost of pharmaceutical manufacturers can be greatly saved, the development trend of green environmental protection can be met, harmless treatment and resource utilization can be achieved, and the comprehensive utilization method has better ecological, economic and social benefits.

The invention relates to a novel spirophosphoryl compound and particularly relates to a compound bis-spirophosphoryl nitrogen silane and a preparation method thereof. The preparation method comprises the following steps: S1, at a temperature of 0 DEG C and under a nitrogen atmosphere, dissolving hexamethyl bisilazane in tetrahydrofuran, uniformly stirring and dropwise adding n-butyllithium, and after dropwise adding n-butyllithium, recovering to room temperature and reacting for 1-1.5 hours; after reaction, obtaining a tetrahydrofuran solution of hexamethyl silylamino lithium for later use; S2, at a temperature of minus 20 DEG C and under a nitrogen atmosphere, adding the tetrahydrofuran solution of hexamethyl silylamino lithium and 3,9-dichloro-2,4,8,10-tetrahydro-3,9-diphosphorus spiro[5, 5]-3,9-dioxy undecane into the solvent, reacting for 1-6 hours under a condition that the temperature ranges from minus 20 DEG C to 0 DEG C, recovering to room temperature and reacting for 12 hours, filtering, spirally steaming the filtrate to obtain a solid initial product, washing respectively by normal hexane and anhydrous acetonitrile, and drying to obtain the compound bis-spirophosphoryl nitrogen silane.

The invention discloses a low smell corrosion-resistant HIPS composite material for a refrigerator and a preparation method thereof. The composite material is prepared from the following components inparts by weight: 100 parts of HIPS, 10-40 parts of polyethylene resin, 5-15 parts of a toughening compatilizer, 10-20 parts of gypsum powder, 0.1-0.5 part of a main antioxidant, 0.1-0.5 part of an auxiliary antioxidant, 0.1-0.5 part of a lubricant and 1-5 parts of reactive castor oil. The preparation method comprises the following steps: vaporizing water in the raw material gypsum powder in a fusing processing process; vacuumizing small molecular substances capable of generating smell in the HIPS and polyethylene to take away the materials; and combining smell substances in an active functional group chelating material of the reactive castor oil to form a stable novel compound so as to prepare the low smell foaming agent corrosion-resistant HIPS high performance composite material, so that the content of VOCs is reduced effectively, and the demand of the composite material of the refrigerator on low smell is met.

The invention provides a preparation method of ginseng, poria cocos and atractylodes macrocephala koidz granules. The method comprises the following steps: mixing ginseng, poria cocos and atractylodesmacrocephala koidz powder with lactose and water to prepare a soft material; and then extruding the soft material and granulating by using a rotary granulating machine. The granularity of the prepared ginseng, poria cocos and atractylodes macrocephala koidz granules is uniform, the ginseng, poria cocos and atractylodes macrocephala koidz granules are dissolved rapidly, material caking and screenadhesion do not exist in a granulating process, and use and discharge of ethanol in a granulating process do not exist. The process is high in granulation efficiency, and is safe, environmentally friendly and economic. The dose of the ginseng, poria cocos and atractylodes macrocephala koidz granules prepared by the method is small, and the ginseng, poria cocos and atractylodes macrocephala koidz granules taste good, and is high in bioavailability, convenient to take orally and good in stability.

According to a method, the digital virtual vision technology and parallel technologies such as IT are crossly fused to form the SaaS cloud rendering of the digital graphic image file, any user can realize cross-platform Web or H5 page brand cross-system interaction without downloading a system or installing a program, and the method belongs to the application of the digital virtual vision technology. The method is matched with a digital virtual three-dimensional simulation technology, multi-dimensional display is achieved in combination with characters or charts, voices, data and the like, products are creatively displayed in a layer-by-layer or key point structured perspective mode, and cross-platform downloading-free interaction is achieved for users in real time through SaaS cloud to a Web or H5 page; the method has structural visual content three-dimensional dynamic interaction display generalization terminal practicability, is applied to brand cross-space-time green and environment-friendly marketing, and improves the resource configuration utilization rate. Practical methods such as brand-centered core value marketing are formed, and the multi-dimensional cognitive experience meets the novelty of technical market demand marketing.