58results about How to "Aids in preparation" patented technology

The invention relates to a cushion living good, and particularly relates to a functional cushion. The cushion comprises a first base layer and a cushion layer arranged above the base layer, wherein a first health-care layer and a second health-care layer are at least sequentially arranged below the cushion layer. The first health-care layer comprises a bamboo charcoal layer and tourmaline particles and/or a negative ion power layer which are arranged in a staggered manner. The cushion layer is provided with a sunken area for accommodating the buttocks, the sunken area accommodates at least one traditional Chinese medicine bag, and traditional Chinese medicines in the traditional Chinese medicine bag at least comprise one or more of chrysanthemum, mint, spina date seeds, negundo chastetree fruitsa or fructus cannabis. The second health-care layer comprises flexible magnetic massage beads and flexible magnetic strips arranged in the circumferential direction of the second health-care layer. The flexible magnetic strips are threaded inside or on the surface of the basic layer through an elastic line. The flexible magnetic strips are fixed on the base layer by way of insertion, coating or adhesion. The cushion provided by the invention can realize a life-preserving manner of comprehensively coordinating health.

The invention discloses a manufacture method of a rigid substrate and a flexible display. A groove is formed in a region where the flexible display is formed on the rigid substrate, and the total area of the groove in the surface where the flexible display is formed on the rigid substrate is 10-50 percent of the surface area of the rigid substrate. According to the method, the groove is formed in the rigid substrate, by loading an adhesion agent in the groove, the adhesion between the groove position and a flexible substrate in the flexible display is realized, the adhesion area between the groove and the flexible substrate can be set according to the adhesion force, the more is the adhesion area, the higher the adhesion force between the groove and the flexible substrate is, as the area of the groove coated with the adhesion agent is controllable, the adhesion force between the groove and the flexible substrate is controllable, the use amount of the adhesion agent can be reduced and can be minimized, then the purpose that the groove and the flexible substrate are adhered to each other can be achieved, and as the area of the used adhesion agent is relatively small and the glass substrate adopts a structure easy to peel, the peeling technology can be simply accomplished.

The invention discloses a low-density environmental-friendly ethylene-propylene-diene-terpolymer granule and a preparation method thereof. The technical proposal is that the low-density environmental-friendly ethylene-propylene-diene-terpolymer granule comprises the following components by weight: 100 parts of ethylene-propylene-diene-terpolymer rubber, 50-200 parts of a filler, 20-100 parts of a softener, 10-50 parts of a low density filler, 1-5 parts of an inorganic activator, 0.5-1.5 parts of an organic activator, 0.5-3 parts of an environmental-friendly accelerator and 1-5 parts of a curing agent, the ethylene-propylene-diene-terpolymer granule prepared by the formula has lower density, the used raw materials are safe and environmental-friendly, a plastic runway laid by the ethylene-propylene-diene-terpolymer granule can help reduction of release of toxic gases in hot weather or under strong ultraviolet radiation, and has excellent environmental performances.

The invention provides a modified MoS2 nano material and a preparation method thereof. The modified MoS2 nano material is obtained by making an alkyl amine chain grafted onto the surface of a hydrophilic MoS2 nanosheet. The preparation method comprises the steps that a hydrophilic MoS2 nanosheet is added in an organic solution of an alkylamine compound to be stirred, and the obtained precipitationis the modified MoS2 nano material; in every 100 mL of organic solution, the amount of the hydrophilic MoS2 nanosheet is 1-10 g, and the amount of alkylamine compounds is 0.1-5 g. The invention further provides a nanofluid containing the modified MoS2 nanosheet, the hydrophilic MoS2 nanosheet used for preparing the modified MoS2 nanomaterial and a preparation method thereof. The modified MoS2 nano material can be applied to tertiary oil recovery in the oil industry by preparing the nanofluid which is an oil displacement agent solution at the low concentration, the environmental pollution in the tertiary process is greatly reduced, the production cost is lowered, and the oil recovery is increased.

The invention relates to the field of macromolecules and particularly relates to a preparation method of carbon granules used for air circulation of an air conditioner. The carbon granules are prepared by the following steps of: pretreating raw materials: feeding plant materials into a microwave vacuum tank, vacuumizing, and then carrying out microwave treatment; then sequentially drying, pre-carbonizing, carbonizing, sintering and cooling, controlling combustion to heat up to 700-750 DEG C or 900-1000 DEG C at the rate of 5-15 DEG C/min, preserving heat for 40-80 minutes, then heating up to 1000-1500 DEG C or 1600-1800 DEG C at the rate of 5-15 DEG C/min, preserving heat for 2-8 hours, then cooling to 300-400 DEG C at the rate of 18-25 DEG C/min, and then cooling to room temperature along with a furnace to obtain primary carbon; activating: mixing the obtained primary carbon with a 8-10% potassium oxalate solution according to the mass ratio of 1:(3-4), immersing for 3-5 hours, then cleaning with deionized water until the pH value is neutral, and then carrying out vacuum pressurized flame retardant treatment, primary bamboo vinegar treatment, secondary bamboo vinegar treatment and microwave treatment; and preparing carbon granules. The carbon granules prepared by the preparation method has good antistatic property and air purification effect, and has the flame retardant function.

The invention discloses a process for continuously producing nickel hydroxide by using pickle liquor of nickel laterite ore. The process comprises the following steps of: cascade reaction in a 1# reaction kettle and a 2# reaction kettle, ageing in a 1# buffering tank, separation by a hydrocyclone and settlement by a settling groove. The nickel hydroxide crystal with the average particle diameter being more than 22mum and good settling separation and filtering performances is prepared from pickle liquor of the nickel laterite ore and sodium hydroxide solution by a direct precipitation method. The process disclosed by the invention has the advantages that the environmental-friendly effect is achieved, the flow is short, the efficiency is high, the cost is low and the continuous production of the nickel hydroxide can be realized.

The invention relates to the field of washing supplies, and particularly relates to a plant carbon washing powder which comprises the following components in parts by weight: 30-45 parts of sodium carbonate, 15-20 parts of sodium sulfate, 10-15 parts of sodium silicate, 8-10 parts of benzenesulfonic acid, 20-25 parts of dodecyl lycine BS-12, 5-10 parts of coconut oil meal, 1-3 parts of lauric acid, 3-6 parts of glycol distearate, 3-5 parts of fatty alcohol polyethenoxy ether and 8-15 parts of plant carbon particle. The particle size of the plant carbon particles is 800-3000 meshes. The plant carbon washing powder provided by the invention has strong dirt-removing power, and has antimicrobial and antistatic functions.

The invention provides a method for improving the deformation uniformity of core wires of a NbTi/Cu superconducting wire. The method comprises the steps of stretching and cutting off a NbTi/Cu single-core rod to obtain NbTi/Cu single-core round rods; processing a copper sheath and upper and lower convers with matched sizes; stretching out a copper inserting rod and carrying out cutting and straightening to obtain a plurality of inserting rods; tightly arranging a plurality of NbTi/Cu single-core round rods into the copper sheath, filling the parts between the adjacent single-core round rods with the copper inserting rods, also filling the parts between the single-core round rods and the copper sheath with the copper inserting rods and sealing and welding the copper sheath and the upper andlower covers to obtain a NbTi/Cu composite sheath; and finally carrying out extrusion, repetitive stretching and multi-aging heat treatment to obtain the NbTi/Cu superconducting wire with high-uniformity core wires. The superconducting wire prepared through the method is uniform in shape and consistent in properties, such as a head-to-tail copper ratio, an n value and critical current, and has relatively high uniformity.

The invention relates to the semiconductor device manufacturing technology field, and more specifically relates to a manufacturing method of an enhanced P type gate GaN HEMT device. The method comprises the following steps: S1, forming a P type GaN gate protection region on a GaN HEMT structure the surface of which contains a P type GaN layer; S2, preparing a source electrode and a drain electrode; S3, forming active isolation regions on the GaN HEMT structure having the source electrode and the drain electrode; S4, opening a region between the source electrode and the drain electrode through lithography development, forming a layer of metal Ni on the surface of the GaN HEMT structure through deposition, and peeling the metal Ni off the tops of the source electrode and the drain electrode; S5, carrying out oxidation treatment on the GaN HEMT structure with the metal Ni peeled off, and oxidizing the metal Ni to form an NiO dielectric layer; S6, opening the gate protection region through lithography development, and preparing a gate in the gate protection region; and S7, thickening the gate, the source electrode and the drain electrode. Current collapse of the device can be reduced effectively.

The invention relates to the field of macromolecules, in particular to a manufacture method for an electric conduction dust-free health care carbon granule. The method includes the following steps: pre-processing raw materials: placing plant raw materials into a microwave vacuum tank, vacuumizing to a vacuum degree as -0.002MPa to -0.001MPa, and conducting microwave processing; drying, pre-carbonizing, carbonizing, calcining and cooling the obtained plant raw materials after the pre-processing of the raw materials sequentially, controlling burning to raise the temperature to 700-750 DEG C or 900-1000 DEG C at the speed of 5-15 DEG C/min, keeping the temperature for 40-80 mins, raising the temperature to 1000-1500 DEG C or 1600-1800 DEG C at the speed of 5-15 DEG C/min, keeping the temperature for 2-8 h, cooling to the temperature of 300-400 DEG C at the speed of 18-25 DEG C/min, and cooling to the room temperature along with a furnace to obtain preliminary carbon; soaking: placing the preliminary carbon into a solution with acid content as 3-5wt%, soaking for 20-40 min, then washing with deionized water till pH of the carbon is neutral; microwave processing: conducting microwave processing on substances obtained in the step (3); and manufacturing the granule. The granule obtained through the method does not contain dust or impurities, is good in antistatic property and has a health care function.

The invention provides a preparation method and device for an alloy tubular product with controllable diameter and wall thickness. The preparation device comprises a liquid alloy melt generating unit,a mould and a tubular product forming component. The mould is provided with a mould cavity. The tubular product forming component is installed in the mould cavity so that a cavity for preparing the alloy tubular product is formed between the outer surface of the tubular product forming component and the inner surface of the mould. The liquid alloy melt generating unit can provide a liquid alloy melt to the cavity so as to prepare the alloy tubular product. The liquid alloy melt can be adhered to the inner surface of the mould and/or the outer surface of the tubular product forming component.The method comprises the following steps: providing the liquid alloy melt for the cavity so as to prepare the alloy tubular product, and separating the alloy tubular product from the mould. The preparation method and device can be used for preparing the alloy tubular product with the controllable and uniform diameter and wall thickness, especially a non-crystal alloy tubular product.

The invention relates to a production method of a decorative sheet, in particular to a method for producing an atomic oxygen anion flame-retardant formaldehyde-free decorative sheet from agriculture and forestry residues. The method for producing the atomic oxygen anion flame-retardant formaldehyde-free decorative sheet from the agriculture and forestry residues comprises the following steps: (1)conducting biomass modification: conducting surface modification on a biomass powder material; (2) producing a base layer: after 30-50 parts by weight of a biomass powder material subjected to surfacemodification treatment and 50-70 parts by weight of a first magnesium oxychloride cement mixture are fully mixed, conducting micro-foaming and paving to form the base layer; (3) conducting surface layer production and layered paving: producing a second magnesium oxychloride cement mixture, and paving the base layer with the second magnesium oxychloride cement mixture which is used as a surface layer; a ratio of the thickness of the surface layer to the thickness of the base layer is (0.2-0.8):(15-20); and the first magnesium oxychloride cement mixture comprises, in parts by weight, 0.5-4 parts of trisodium phosphate and magnesium sulfate, 10-20 parts of silica powder, 0.1-0.8 part of sodium methylenebisnaphthalene sulfonate, 0.1-0.9 part of 2-(2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]ethoxy)ethanol, 0.1-1 part of calcium formate and the balance magnesium oxychloride cement. The decorative sheet produced through the method for producing the atomic oxygen anion flame-retardant formaldehyde-free decorative sheet from the agriculture and forestry residues has functions of flame retardancy, fireproofing, anion induction and light weight.

The invention relates to the field of high polymer and particularly relates to an air circulation carbon granule for an air conditioner. The carbon granule is produced through the following steps of pre-treating raw materials: feeding the plant raw materials to a microwave vacuum tank, and performing vacuumizing and microwave treatment; sequentially subjecting the raw materials to drying, pre-carbonizing, carbonizing, calcining and cooling, controlling burning and heating the raw materials to 700-750 DEG C or 900-1000 DEG C at the rate of 5-15 DEG C/min, preserving heat for 40-80 minutes, then heating the raw materials to 1000-1500 DEG C or 1600-1800 DEG C at the rate of 5-15 DEG C/min, preserving heat for 2-8 hours, cooling burning to 300-400 DEG C at the rate of 18-25 DEG C/min, and performing cooling with a furnace to room temperatures to obtain primary carbon; performing soaking treatment: soaking the primary carbon in a solution with the acid content of 3-5wt.% for 20-40 minutes, then performing vacuum pressurizing flame retardant treatment, performing vacuumizing to enable the vacuum degrees to be -0.015 MPa--0.025 MPa, adding a fire retardant to the tank and then performing pressurizing to enable the pressure to be 0.1 MPa-0.8 MPa; performing microwave treatment; and preparing the carbon granule. The prepared carbon granule is free of dust and impurities and good in antistatic property and has an inflaming retarding function.

The invention belongs to the technical field of biology, and discloses a minimum promoter for enhancing activity and expression of exogenous protein in bacteria. According to the minimum promoter, the minimum promoter capable of enhancing the activity and the expression of the exogenous protein in the bacteria is screened in a deletion mutation manner, and the minimum promoter is 265 nucleotides on the upstream of a gene coding region of salmonella enteric subspecies enteric chlamydia mouse typhimurium strain RM13672SspH1, and the nucleotide sequence of the minimum promoter is represented by SEQ.ID.NO: 1. The obtained minimum promoter for enhancing the activity and expression of the exogenous protein in the bacteria still keeps activity in escherichia coli, is a promoter with general activity, has the potential to be applied to other different types of prokaryotic bacteria, and can be used as a tool for improving the protein yield and the protein activity in the industry or scientific research, and scientific research, biological medicine industrial production and preparation of anti-infectious disease vaccines are facilitated.

The invention relates to an activated carbon, in particular to activated carbon for culturing crystal shrimp. The activated carbon for culturing crystal shrimp is prepared by the following steps: pretreatment of plant raw materials: sending the plant raw materials into a microwave vacuum tank, vacuumizing till the vacuum degree is -0.02MPa to -0.001MPa, then conducting microwave treatment for 1-3min at the microwave frequency of 300MHz-950MHz; preparation of plant charcoal; mixing and proportioning: weighing the following ingredients in parts by weight: 10-30 parts of aluminium hydroxide, 15-35 parts of magnesium hydroxide, 5-40 parts of plant charcoal and 3-8 parts of acrylic resin, mixing evenly in a blender mixer; grinding and pelleting; sintering: mixing and soaking the ground and pelleted particles with potassium oxalate solution for 3-4h according in proportion of 1:3-4, and then washing with deionized water until the pH value is neutral, wherein the mass fraction of the potassium oxalate solution is 8-10%; drying and increasing the temperature to 500-600 DEG C at a speed of 2-8 DEG C/min in a reduction protection atmosphere, preserving heat for 3-4h to obtain the needed activated carbon for culturing crystal shrimp. The prepared activated carbon is high in adsorptive property, capable of providing good water quality and suitable for culture of crystal shrimp.