33results about How to "Easy to operate and produce" patented technology

The invention relates to polythioetherimide and a preparation method thereof. The method is characterized by comprising the following steps: mono-substituted phthalic anhydride isomer with structural formula II is adopted as a reaction material to react with organic diamine NH2RNH2 with half mol equivalent weight at the temperature of about 100 DEG C to about 350 DEG C to generate binary-substituted phthalimide; then binary-substituted phthalimide and sulfur with about equimolar equivalent weight are subjected to coupling polymerization reaction at the temperature of about 60 DEG C to about 260 DEG C under the existence of reducing agent, catalyst and reaction auxiliary agent to generate polythioetherimide resin with structural formula I; and the molecular weight of the resin can be adjusted by end capping agent. The preparation method can greatly reduce the preparation cost and reaction steps, the whole process is more reasonable and practical, and the obtained resin has superior comprehensive properties such as good heat resistance, mechanical properties, melting processing property and the like, can be widely applied in the related fields such as high-temperature resistant engineering plastics, films, adhesives, enameled wires, foamed plastics, fiber, advanced composite materials and the like; in the structural formula II, A substituent is chlorine atom or nitro at 3-bit or 4-bit; and in the structural formula I, R is substituted or unsubstituted organic group.

The invention relates the method for Improving the red hematite and brown hematite recovery ratio. The method of solving low recovery ratio of red hematite and brown hematite comprises the following steps: treating the non-magnetic iron ore to magnetic ore, and then dressing ore with magnetic method. The invention method comprises the following step: disintegrating the ore with crusher, high-temperature roasting, making it form magnetic ore, adding water, and then dressing ore with magnetic method. The method has the advantages of simple operation, high Fe2O3 ore recovery ratio and great economic benefit.

The invention discloses a glaze for achieving a silk glazed surface effect on a tile surface, a preparation method and the tile. The glaze is prepared from the following raw material components by weight: mineral material, limestone, 1-2 parts of dolomite, wollastonite, barium carbonate, calcined talcum powder, feldspar, nepheline, magnesium oxide, barium oxide, aluminum oxide, silicon dioxide anda solvent. The preparation method of the glaze comprises the following steps: adding the raw materials into a mixer according to the number of parts, adding water with the mass of 0.3 to 0.6 time ofthe total mass of the raw materials, mixing and grinding, until the fineness of glaze slip is 600 to 900 meshes, thus obtaining the glaze. The glaze prepared by the method has a soft, fine and smoothhand feeling and has good wear resistance, and the tile surface can have the silk glazed surface effect after the glaze is applied to the tile.

The invention discloses a high-speed centrifuge for manufacturing a water-based paint. The high-speed centrifuge comprises a high-speed centrifuge body, wherein a reinforcing plate is arranged on theinner wall of the high-speed centrifuge body, a material barrel is arranged on an inner ring surface of the reinforcing plate, a mounting plate is arranged on the surface of the material barrel, a driving motor is arranged on the bottom surface of the mounting plate, a driving shaft of the driving motor is connected with a centrifugal cylinder, and a first enclosure pipe is arranged on the bottomsurface of the centrifugal cylinder. The invention further discloses a high-speed centrifuge for manufacturing the water-based paint and an operation method, and comprises the following steps of feeding, carrying out centrifugal treatment, discharging the materials, and removing particulate matters. The high-speed centrifuge for manufacturing the water-based paint and the operation method has thebeneficial effects that a filter screen cover is additionally arranged between the centrifugal cylinder and the material cylinder by the high-speed centrifuge for manufacturing the water-based paint,after the centrifuged water-based paint impacts the filter screen cover, the water-based paint is dispersed and falls into the material barrel, and the small particles which are not impacted and crushed are isolated between the centrifugal cylinder and the filter screen cover, so that the quality of the finished product of the water-based paint is improved.

The invention belongs to the technical field of construction materials, in particular relates to a production system and a production process for producing bricks by utilizing paper pulp sludge, and aims to solve the technical problems of unreasonable design, complicated production process and the like in the prior art. The system sequentially comprises a brick making material conveying device used for conveying a brick making material, an agitation device used for agitating the brick making material, a molding device used for processing the brick making material into an adobe and a brick kiln used for firing the adobe into a brick finished product, as well as a paper pulp sludge adding mechanism used for adding paper pulp sludge into the brick making material, wherein the blanking end of the paper pulp sludge adding mechanism is positioned above the brick making material conveying device. The production process comprises the following steps: A, preparing raw materials; B, fermenting; C, molding an adobe; and D, firing a brick. The production system and the production process have the advantages of more reasonable design, simpler structure and simple process, and is easy to operate and produce.

The invention provides an ozone active oil soft capsule and a preparation method and application thereof. The content of the ozone active oil soft capsule is 40% to 61% by mass of ozone oil. The softcapsule can realize the oral administration of ozone, greatly alleviates the suffering of patients with alteration of intestinal flora, avoids the irritating effect of oral ozone on respiratory tracts, can be used for regulating the gastrointestinal flora, promoting digestion, relaxing bowels, has auxiliary protective functions for gastric mucosal damage, gum swelling, oral ulcers, skin inflammation, and the like, and is exact in curative effect. The invention also provides the preparation method of the ozone active oil soft capsule, the preparation method is simple and easy in production process, can be applied to industrial production, can stably and stably produce qualified products, and has broad application prospects.

The invention discloses an anti-cracking anti-corrosion cable material and a preparation method thereof, and relates to the field of a cable material. The cable material is prepared from the followingraw materials in parts by weight: 50 to 60 parts of high density polyethylene, 18 to 25 parts of ethylene-vinyl acetate copolymers, 3 to 8 parts of maleic anhydride grafted polyethylene, 5 to 10 parts of modified polytetrafluoroethylene particles, 5 to 10 parts of nanometer titanium dioxide, 22 to 27 parts of aluminum hydroxide, 3 to 8 parts of chitin, 1.8 to 4.2 parts of plasticizers and 1.6 to3.5 parts of antioxidizers. The cable material has the advantages that through the cooperated matching effect between the raw materials, good heat resistance, weather resistance and anti-corrosion performance can be realized; the mechanical toughness and the anti-stretching performance are excellent; the durability and the fireproof performance are high; the use safety is high; the preparation method is simple; the operation and the production are easy.

The invention discloses a craft ornamental fruit preparing method, which comprises the following steps: using transparent bottle of 2-3cm upper caliber to fill the dropped flower of 0.1-1cm diameter in bottle to grow; fixing the transparent bottle; covering the dark bag over the bottle body until the fruit ripe; shearing the fruit handle part; tying-up the fruit handle root on inner seal ring; hanging the fruit in glass bottle; clearing the fruit with clear water; immersing the 5%-30% blue copperas liquor for 1-9 days; poaching to clean; immersing in the miscible liquids with 5-60ml 1-30% sulfurous acid and 10-60ml 95-99% alcohol. The invention simplifies the operation, which reduces the cost.

The invention discloses a montmorillonite dry purification process. The dry purification process comprises the following steps: putting montmorillonite into a high-temperature airflow condition for disintegration; then heating mixed particles, measuring the particle size distribution of montmorillonite particles and impurity particles, designing a screening device, and screening the mixed particles; then grinding to obtain montmorillonite fine powder; grinding the montmorillonite fine powder by using a grinding roller to separate out impurities in the montmorillonite fine powder, adjusting theairflow pressure by using a Raymond mill to enable the impurities to settle downwards, removing the impurities through impurity removal holes of the Raymond mill, and collecting unsettled fine powderto obtain purified montmorillonite. According to the method, the montmorillonite is purified by adopting the dry purification process, so that the application of water resources and chemical substances is reduced, the method is low in purification cost, high in efficiency, good in continuous performance and easy to operate and produce, the purity of the montmorillonite purified by the method canbe improved by about 20%, and the method has an excellent industrialization prospect.

The invention relates to a discharge and diversion device for an autogenous mill/semi-autogenous mill, comprising a discharge port of the autogenous mill/semi-autogenous mill, an upper end cover, a middle collecting mechanism and a lower diverting mechanism, the described The central collection mechanism includes a collection box and a deflector, and the lower distribution mechanism includes a distribution base and a group of distribution plates arranged on the left and right sides of the bottom of the distribution base; the upper end cover, the middle collection mechanism and The lower distribution mechanism is supported and hoisted on the platform beam of the autogenous mill/semi-autogenous mill through the external connection brackets on both sides of the middle collecting box and the external connection hangers on both sides of the diversion base. The advantages of the present invention are: the setting of the guide plate and the diverter plate realizes uniform discharge in the discharge area, ensures that the vibrating screen receives materials evenly, improves screening efficiency and processing capacity, and reduces production costs; it is convenient for transportation, installation and disassembly, and adjustment of flow distribution Plate and replace the liner; the setting of the exhaust window and the observation port brings convenience to the operation and production of the post personnel.

The invention relates to the technical field of raincoats, and discloses an electric vehicle raincoat capable of fixing a head rain cover, the electric vehicle raincoat comprises a raincoat body and the head rain cover sewn on the top of the raincoat body, the ear sides of the two sides of the head rain cover are each provided with a small outer snap fastener penetrating through the inside and the outside, and a rain shielding mask is arranged at a face opening of the head rain cover. A fixed head frame is adhered to the inner top of cloth of the head rain cover, a large outer snap fastener is mounted in the center of the top of the head rain cover, the fixed head frame comprises a top round block and four connecting strips fixed to the periphery of the top round block, a head ring is fixed to the lower ends of the four connecting strips, and fixing pieces are fixed to the bottoms of the two sides of the head ring. A small inner snap fastener buckled on the small outer snap fastener is fixed on the outer side wall of the fixing piece, a tightening rope is fixed on the outer side face of the fixing piece, and a rubber sleeve is arranged outside the lower end of the tightening rope. According to the raincoat, the problems that a head cover part of a traditional raincoat cannot be fixed, sliding often occurs, the sight is blocked, and particularly the situation is more serious in a strong wind and heavy rain environment are solved.

The invention discloses a water-soluble fertilizer using amino acid-microelements chelate. The fertilizer comprises an absorption enhancer, a fertilizer substrate and a microelement fertilizer. The fertilizer substrate is composed of urea and plant ashes. The mass ratio of the urea and the plant ashes is 20:80, the absorption enhancer is gibberellin, and the mass ratio of the fertilizer substrateand the absorption enhancer is 1000:1. The preparation method of the microelement comprises the steps of placing a protein raw material in a reaction pot, adding 5mol/L of hydrochloric acid, wherein the proportion of the protein raw material and the hydrochloric acid is 1kg:10L, hydrolyzing at 60-70 DEG C temperature for 6-10 hours, and after the hydrolyzing is completed, neutralizing sodium hydroxide and the remnant hydrochloric acid to obtain a compound amino acid water solution. The water-soluble fertilizer using amino acid-microelements chelate is low in cost, easy in operation and production, can enables accurate control of the mass ratio of the microelements, has high use ratio of the microelements, is easily absorbed by plants, does not harm human body and plants, and does not pollute lands.

The present invention relates to a refusion recovery method of magnesium powder, including the following steps: pressing the sub-quality magnesium powder produced in the course of production of magnesium powder into mould, forming refining in refining furnace in which the carnallite solvent, refining agent and magnesium powder are placed, heated to 740 deg.c and melted, standing and cooling, molding, removing surface impurity, soaking with dilute sulfuric acid, washing with clean water and drying by airing. Said invented method is simple and easy to operate, and can ensure quality.