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15510 results about "Mixed materials" patented technology

Mixed Materials. This mix of materials is undeniably elegant. Mixed metals combined with natural materials like marble and cork up the sophistication level of any space.

Organic fertilizer with livestock and poultry manure and preparation method thereof

The invention provides an organic fertilizer with livestock and poultry manure and a preparation method thereof. The organic fertilizer comprises cow manure, edible mushroom dregs, pig manure, chicken manure, maize straw powder and an Em (effective microorganisms) stock solution. The specific formula of the organic fertilizer comprises 19.7 percent of edible mushroom dregs, 10 percent of pig manure, 10 percent of chicken manure, 20 percent of maize straw powder, 0.3 percent of Em stock solution, and the balance of cow manure. The preparation method of the organic fertilizer is characterized in that a production technology of the organic fertilizer with the livestock and poultry manure mainly adopts a shallow pool type fermentation technology, namely the cow manure, the pig manure, the chicken manure, the edible mushroom dregs, the maize straw powder and the Em stock solution are poured into a mixer in proportion and are evenly mixed and stirred, the evenly mixed and stirred materials are sent into a shallow layer pool type fermentation pool, and the organic fertilizer fermentation environment temperature is controlled to be above 15 DEG C. Firstly, various raw materials including the livestock and poultry manure, the edible mushroom dregs, the straw powder and a fermentation bactericide are mixed, and then the mixed materials are put into a mixing and stirring machine to be evenly stirred, are sent into the material fermentation pool to be fermented for 8 days and are discharged from the pool to enter a secondary aerobic fermentation procedure. The organic fertilizer has the advantages of low cost and high yield and can improve the quality of crops.
Owner:郑晓华

Multi-element composite positive pole material for lithium secondary battery and preparation thereof

The invention discloses a multi-element composite positive electrode material of a Li-ion secondary battery and the preparation method thereof. The multi-element composite positive electrode material with a spherical shape, narrow particle size distribution, consistency equal to or less than 0.3 and tap density equal to or larger than 2.2 g/cm is represented by a chemical formula LiNixCoyMnzO2, where x is not less than 0.5 and not larger than 1, y is not less than 0 and not larger than 0.2, z is not less than 0 and not larger than 0.3, and the summation of x, y and z is equal to 1. The preparation method comprises the following steps: controlling the crystallization and precipitation of Ni, Co and Mn salt solution to obtain Ni-Mn-Co precipitate with narrow particle size distribution and satisfactory consistency and tap density; washing and drying to obtain a precursor; mixing the precursor with a Li compound in deionized water, and drying to obtain a mixed material; sintering the dried material, crushing and classifying to obtain a primary material; and sintering the primary material, screening and classifying to obtain the final product. The method can improve the specific capacity of the material and control the profile and the particle size of the material, thereby improving the material stability.
Owner:XTC NEW ENERGY MATERIALS(XIAMEN) LTD

Flame-retardant and antistatic wood-plastic composite material and preparation method thereof

ActiveCN104327530AAchieve flame retardant and antistatic effectImprove flame retardant performanceThermoplasticFiber
The invention discloses a flame-retardant and antistatic wood-plastic composite material and a preparation method thereof and relates to a wood-plastic composite material and a preparation method thereof. The invention aims at solving the problems of relatively poor flame retardance and relatively high cost of the existing antistatic wood-plastic composite material. The wood-plastic composite material is prepared from the following components in parts by weight: a lignocellulosic material, thermoplastic, a lubricant, an antistatic agent, a flame retardant, a coupling agent and an inorganic filler. The method comprises the following steps: 1) performing hot mixing on the lignocellulosic material, the thermoplastic and the lubricant to obtain a hot-mixed material; 2) putting the hot-mixed material into a cold mixing machine for cold mixing, and adding the weighed antistatic agent, the flame retardant, the coupling agent and the inorganic filler into the cold mixing machine for re-mixing when the temperature is lowered to 40-60 DEG C to obtain a premix; 3) putting the premix into a twin-screw extruder to perform melting, mixing and granulation; and 4) performing extrusion molding or thermoforming to prepare the flame-retardant and antistatic wood-plastic composite material. The flame-retardant and antistatic wood-plastic composite material is used in the fields of indoor buildings, decorations, decoration materials and the like.
Owner:NORTHEAST FORESTRY UNIVERSITY

High thermal conducting composite material and preparation method thereof

This invention relates to a high thermal conducting composite material for injecting or extrusion molding, which is prepared from the following components in parts by weight: 100 parts of plastic substrate, 30 to 100 parts of thermal conducting filler with a diameter between 50 to 300 microns, 0 to 50 parts of thermal conducting filler with a small diameter between 1 to 10 microns, 10 to 50 parts of fiberglass or silicon whisker, 0 to 5 parts of coupling agent and 0 to 8 parts of additive. The preparation of the high thermal conducting composite material comprises the following steps: adding the coupling agent to the thermal conducting filler with a small diameter and the thermal conducting filler with a big diameter respectively to do surface treatment for later use; putting the plastic substrate material, the processed thermal conducting filler with a big diameter and other additives to a super mixer to mix for 1 to 5 minutes; adding the processed thermal conducting filler with a small diameter into the super mixer to mix for 2 to 3 minutes; putting the mixed material into a feeding bucket of a twin screw extruder; adding the fiberglass into a glass fiber orifice; and pelleting after melting and extruding. The composite material prepared by the invention has good thermal conducting property and processing property.
Owner:黄晓峰

Compound amino acid organic fertilizer and production method of compound amino acid organic fertilizer

The invention disclose a compound amino acid organic fertilizer, which is characterized in that the compound amino acid organic fertilizer consists of the following ingredients in parts by weight: 5 to 10 of compound amino acid, 0.3 to 0.5 of microbial yeasts, 16 to 29 of inorganic fertilizers, 5 to 10 of humic acid fertilizers and 0.2 to 1 of trace elements. A production method of the compound amino acid organic fertilizer comprises the following steps that: firstly, compound amino acid water solution, the microbial yeasts and the humic acid fertilizers are respectively prepared, then, inorganic compounds containing boron, copper, iron, manganese and zinc are added into the compound amino acid water solution, and the chelation is carried out at a temperature being 80 to 110 DEG C so that the mixture becomes free-state chelated amino acid salt; after the metering, 10 to 50kg of raw materials are added into each ton of farmyard manure to be mixed, then, the mixed materials are placed into a warehouse for natural stacking and curing for 3 to 5 days and can be pelletized and packed to leave factories. The compound amino acid organic fertilizer can be used as a base fertilizer and an additional fertilizer and belongs to a compound organic fertilizer capable of improving the amino acid content of high-quality fragrant rice and fruit and vegetables, improving the fruit and vegetable quality and improving the sugar content of sugarcanes.
Owner:GUANGXI YUXIN BIOLOGICAL TECH

Graded high-nickel ternary anode material, and preparation method and application thereof

The invention discloses a graded high-nickel ternary anode material, and a preparation method and an application thereof. The graded high-nickel ternary anode material is prepared by the following method: 1) mixing a high-nickel polycrystalline precursor with anhydrous LiOH and a doping additive, performing sintering, mixing the obtained product with a coating additive, and performing sintering toobtain a high-nickel polycrystalline material; 2) mixing a ternary monocrystalline silicon precursor with a lithium source and the doping additive, performing sintering, mixing the obtained product with the coating additive, and performing sintering to obtain a ternary monocrystalline silicon material; and 3) mixing the high-nickel polycrystalline material with the ternary monocrystalline siliconmaterial, or mixing the mixed material with the coating additive, and then performing sintering. The invention further discloses an application of the graded high-nickel ternary anode material in lithium batteries. The graded material prepared by the method provided by the invention has higher compaction and cycle stability than the single polycrystalline material, has higher capacity than the single monocrystalline silicon, and the gas production and service life problems of the battery can be effectively improved after the grading modification.
Owner:GUANGDONG BRUNP RECYCLING TECH +2

Power and energy storage lithium-ion battery and preparation method thereof

The invention relates to a preparation method of a power and energy storage lithium-ion battery. A negative active substance of the power and energy storage lithium-ion battery comprises soft carbon, hard carbon, a mixed material of soft carbon and graphite and a mixed material of hard carbon and graphite. The designing method of the battery comprises the steps of designing the gram volume of the negative active substance as the primary lithium-embedding gram volume, designing the gram volume of the positive active substance as the primary lithium-removal gram volume, designing the ratio of the capacity of the positive electrode and the capacity of the negative electrode to be (1: 1) to (1.5: 1). By adopting the designing method, the capacity and comprehensive performance of the battery can be remarkably improved, and excellent lithium-embedding and lithium-removal capacity of the soft carbon material and the hard carbon material can be adequately exerted. Compared with the existing lithium battery technology, the prepared power lithium battery has long service life, high multiplying power, high safety performance and excellent low-temperature performance and can be widely applied to the fields such as electric tools, various portable devices, spaceflight, starting power supply and the like.
Owner:BTR NEW MATERIAL GRP CO LTD

Fluorine-containing polymer mixing material and method for preparing bulb buffer ball keyway by same

The invention discloses a fluorine-containing polymer mixing material and a method for preparing a bulb buffer ball keyway by the same. The fluorine-containing polymer mixing material is prepared by mixing fluorine-containing polymer resin with filler modified by a coupler, and comprises the materials in parts by mass as follows: 60-99 parts of fluorine-containing polymer resin and 1-40 parts of modified filler. The filler meets the condition that the filler is stably sintered at a temperature above the melting temperature of the resin and the granularity is smaller than or equal to 150 microns; the filler does not absorb moisture; and the filler is not clustered under the sintering condition and is not reacted with the polymer. The coupler accounts for 5-40% of the filler by mass percentage. The material has excellent chemical stability, self-lubricating property, noninflammability, resistance to atmospheric aging and high and low temperature adaptability and the like as well as higher mechanical strength. The hardness can be improved through modification and the material is used to prepare wear-resisting products. The bulb buffer ball keyway is prepared from the material so that a suspension type direction control arm assembly of an automobile with high mechanical strength, good wear-resistance and a long service life is further obtained.
Owner:浙江国威汽车配件有限公司
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