109results about How to "Add steps" patented technology

The invention discloses composite conductor application of carbon nano tube fiber and a preparation method thereof. The invention is characterized in that a high strength carbon nano tube fiber material is combined with electroplating or chemical plating surface treatment process, and conductive metal coating is compounded on the carbon nano tube fiber, thus obtaining a carbon nano tube composite conductor with light weight, high strength and high electric conduction. The preparation method includes the following steps: firstly high strength carbon nano tube fiber material is prepared, and then chemical plating or electroplating is adopted to prepare uniform metal coating on the surface of fiber, thus obtaining the carbon nano tube composite conductor. The type of metal coating and the thickness of metal coating are controlled, so that the conductivity of carbon nano tube conductor can be consistent with the conductivity of metal body. The application and preparation method of the invention are simple and feasible, step is simple, and repeatability is good, thus being applicable to mass production, thereby having significance in development of novel superfine conductor with light weight, high tenacity and high strength and in showing potential application value thereof in electronic industry.

A semiconductor package includes: a first substrate including: a semiconductor base material having a first side and a second side; a functional element that is provided at the first side of the semiconductor base material; a first wiring; a pad that is electrically connected to the functional element via the first wiring; a through-hole interconnection that is electrically connected to the pad and is provided in a hole that is defined penetrating the semiconductor base material from the first side thereof to the second side thereof, the through-hole interconnection including a first insulating film and a first conductive material formed on the first insulating film; and a sealing material provided surrounding the functional element; a second substrate that is bonded to a first side of the first substrate via the sealing material.

A semiconductor package includes: a first substrate including: a semiconductor base material having a first side and a second side; a functional element that is provided at the first side of the semiconductor base material; a first wiring; a pad that is electrically connected to the functional element via the first wiring; a through-hole interconnection that is electrically connected to the pad and is provided in a hole that is defined penetrating the semiconductor base material from the first side thereof to the second side thereof, the through-hole interconnection including a first insulating film and a first conductive material formed on the first insulating film; and a sealing material provided surrounding the functional element; a second substrate that is bonded to a first side of the first substrate via the sealing material.

A process for preparing the 1-naphthol and 2-naphthol simultaneously includes sulfonating naphthalene by concentrated sulfuric acid, filtering to obtain alpha-naphthalenesulfonic acid and acidic mother liquid, dripping the mother liquid in fused naphthalene, high-temp sulfonating, hydrolyzing, blowing naphthalene to obtain high-purity beta-naphthalenesulfonic acid solution, respectively neutralizing the alpha-naphthalenesulfonic acid and beta-nephthalenesulfonic acid solution, alkali fusing, acidifying to obtain said two products, and dissolving beta-naphthalenesulfonic acid in sulfuric acid. Its advantages are high output rate and low pollution.

A metal film 21 is laminated directly to or by means of an adhesive 13 to a transparent base sheet 11. A mesh metal film including lines defining apertures is formed by coating the metal film 21 with a mesh resist layer 109a patterned in a mesh, etching the metal film 21 through the mesh resist layer 109a, and removing the mesh resist layer 109a. The front surfaces and side surfaces of the lines of the mesh metal film are coated with a black coating layer 23.

The invention is concerned with the system and the method that gets the path between two points in the network game, the system includes: the place selective equipment that can get the beginning point information and the end-point information of the player's path and send the information to the path processing equipment; the path processing equipment that can receive the beginning point information and the end-point information and compute the path between the beginning point and the end-point and / or the shortest path.

The invention discloses a refractory metal alloy ultrathin plate, a foil, and a producing method of the plate. The method for producing the ultrathin plate comprises the following steps of: (1) uniformly mixing the raw material, namely 50-99% of tungsten powder or molybdenum powder and 50-1% of one or more of the following materials of iron powder, nickel powder and copper powder with ethanol so as to obtain a mixture, wherein the usage of the ethanol is relatively lower than 0.5% of the total weight of the raw material; (2) preheating the mixture at 120-140 DEG C, and pressing after uniform heating, so that a raw slab with the thickness of 0.3-0.9millimeter is produced; and (3) sintering and cooling the raw slab under an anaerobic condition, so that the refractory metal alloy ultrathin plate is obtained. According to the producing method, a binding agent is not added, so that a step for removing the binding agent during the subsequent processes is reduced, the material purity is ensured, moreover, the production cost is also greatly lowered, and the production efficiency is increased. The refractory metal alloy ultrathin plate has a uniform internal organizational structure and has the thickness of 0.25-0.8millimeter, and one to six passes of rolling or short-time grinding only needs to be carried out subsequently, so that a high-specific-gravity foil product with the thickness of 10-50mu m can be produced.

A manufacturing method for a test structure of an LDD doped region square resistance comprises steps of providing a semiconductor substrate with a grid layer, wherein the semiconductor substrate is provided with a first region and a second region, patterning the grid layer, forming a grid electrode on the second region and at least two grid electrode on the first region, executing an LDD doping process to form LDD doped regions respectively in the semiconductor substrate between the grid electrodes of the first region and on the semiconductor substrate on two sides of the grid electrode of the second region, forming dielectric layers on the semiconductor substrate on the grid electrodes, on the lateral walls of the grid electrodes and between the grid electrodes, etching to remove the dielectric layers on the top of the grid electrodes and remaining a part of or the total dielectric layers on the LDD doped region of the first region. The invention further provides a test structure of an LDD doped region square resistance, which can be favorable for increasing testing precision of the LDD doped region square resistance.

A metal film 21 is laminated directly to or by means of an adhesive 13 to a transparent base sheet 11. A mesh metal film including lines defining apertures is formed by coating the metal film 21 with a mesh resist layer 109a patterned in a mesh, etching the metal film 21 through the mesh resist layer 109a, and removing the mesh resist layer 109a. The front surfaces and side surfaces of the lines of the mesh metal film are coated with a black coating layer 23.

The invention provides application of any one or more than two long non-coding RNAs to preparation of a lung adenocarcinoma diagnosing reagent. The LncRNA is LINC00942, LINC00973, AFAP1-AS1 or CLDN10-AS1, wherein the cDNA sequence of the LINC00942 long non-coding RNA is shown as SEQ ID NO.15; the cDNA sequence of the LINC00973 long non-coding RNA is shown as SEQ ID NO.16; the cDNA sequence of the AFAP1-AS1 long non-coding RNA is shown as SEQ ID NO.17; and the cDNA sequence of the CLDN10-AS1 long non-coding RNA is shown as SEQ ID NO.18. The LncRNA can be applied to lung adenocarcinoma diagnosis.

A carbon friction material, preferably a woven carbon friction material, wherein a binder such as an epoxy or phenolic resin is used to strengthen and impart rigidity to the friction material. The friction material has a graded concentration of the binder such that the friction surface may have substantially no binder. A reinforcing substrate such as a fiberglass backing may also be present. The coefficient of friction at the friction surface may be further increased by, for example, shaving the surface such that a plurality of fibers become oriented in a direction perpendicular to the friction surface.

The invention relates to a method for extracting human serum albumin from plasma and increasing the yield. By adoption of the method, the problems of extracting recovered human serum albumin from the plasma and increasing the yield can be effectively solved. The adopted technical scheme is as follows: the method comprises the following steps of: combination and melting of the plasma, preparation and pressing filtration of components I, II and III, preparation and pressing filtration of a component IV, preparation and pressing filtration of a component V, precipitation, dissolving and filtration of the component V, refined purification of the component V, ultrafiltration dialysis and concentration, preparation, pasteur inactivation, bacteria removal and filling, incubation and verification; the preparation and pressing filtration of the component IV comprise the following steps of: adding physiological saline with the temperature of 0 DEG C and the volume of 1 / 10 of that of the supernatant of the prepared components I, II and III, using acetate buffer solution with pH of 4.0 to adjust the pH value of the solution to 5.80-5.90, adding alcohol with the temperature of minus 15 DEG C and the volume concentration of 95%, and enabling the final volume concentration of the alcohol to reach 40%. The method has the advantages that the production process is smoother and simple, the yield of the human serum albumin is increased and the economic and social benefits are large.

The invention discloses a separating and recovering method for cobalt and manganese in cobalt-manganese waste. The method includes the steps that the cobalt-manganese waste is pretreated, then ammonia water is added, cobalt and manganese are subjected to complexation to generate a cobalt-manganese complex compound dissolved in a water solution, hydrogen peroxide is added after cobalt and manganese reacts for certain time, divalent manganese ions in the solution are oxidized to generate stabler manganese dioxide, and cobalt and manganese are separated through filtration; a sodium carbonate solution is added into filter liquor to precipitate manganese for the second time, remaining manganese ions in the solution are removed, and a cobalt-amine complex compound solution with the higher purity is obtained through filtration; cobalt is recovered from the cobalt-amine complex compound solution. The separating and recovering method is simple in process, the recovery rates of cobalt and manganese are high, the recovery rate of cobalt can be up to 95% or more, and the recovery rate of manganese can reach 99% or more.

The invention discloses a novel extracting method of deer spleen extract and an application of deer spleen extract in immunity enhancement drugs. A traditional deer spleen extracting technology is improved, and centrifugation sediments are further extracted by a complex enzyme. Both polypeptide content and nucleotide content are improved by 30%. Moreover, the inosine ingredient occupies 8% of total nucleotide content in the extract, and the inosine content in the extract is improved. Meanwhile, the activity of the extract obtained by the method is improved by 20% than that of transfer factors extracted by the original technology for increasing the white blood cells.

The invention discloses a hydrogenation catalyst using a cellular titanium dioxide as a carrier and a preparation method thereof. The catalyst is characterized by comprising cellular titanium dioxide carrier, TiO2-C composite coating and precious metal Pd. The TiO2-C composite coating has a thickness of 1-100 mum, a load of 1-10% of the weight of the cellular titanium dioxide carrier and an abscission rate no more than 3%. The precious metal Pd has a load of 0.1-1% of the weight of the cellular titanium dioxide carrier and a load depth of 1-100 muM. Compared with a prior art, the invention has the following advantages: first, the TiO2-C composite coating has high adhesion rate with cellular titanium dioxide carrier, and has smooth coating surface, no crack and low coating abscission rate; second, immersion depth of the precious metal Pd can be effectively regulated by controlling the thickness of the TiO2-C composite coating; and third, the catalyst has the advantages of simple preparation technology, good hydrogenation performance and suitability for industrialized production. The hydrogenation catalyst of the invention is suitable to be used as a hydrogenation catalyst for aromatic aldehydes like crude terephthalic acid or p-carboxy benzaldehyde.

The invention relates to a plant yield increasing agent, a preparation method thereof and applications in increasing yield of vegetable plants. The plant yield increasing agent comprises the ingredients in parts by weight: 2-5 parts of geniposide, and 1-3 parts of water hyacinth extract. The applications of the plant yield increasing agent in increasing yield of vegetable plants include that the plant yield increasing agent is used for one, two, three, four or five procedures of seed soaking, seed stirring, root dipping, heading or foliage dressing in the planting processes of the vegetable plants. The plant yield increasing agent has good water solubility, is obvious in effects of promoting the rooting and increasing yield of crops, high in natural content, simple in preparation process, low in cost and convenient to use.

A three-claw opening-shrinking machine synchronized through connecting rods comprises a supporting seat, a telescopic arm, a first rotating arm, a second rotating arm, a first jaw, a second jaw, a third jaw, a first connecting rod mechanism and a second connecting rod mechanism, wherein the telescopic arm is connected to the supporting seat and can move up and down; the first rotating arm and the second rotating arm are symmetrically positioned on both sides of the telescopic arm respectively; the first rotating arm and the second rotating arm are rotationally connected to the supporting seat through a first pin shaft and a second pin shaft respectively; the first jaw, the second jaw and the third jaw are connected to the first rotating arm, the second rotating arm and the telescopic arm respectively; the first connecting rod mechanism and the second connecting rod mechanism are symmetrically positioned on both sides of the telescopic arm respectively; the top ends of the first connecting rod mechanism and the second connecting rod mechanism are fixed on the first rotating arm and the second rotating arm through the first pin shaft and the second pin shaft respectively, and the lower ends are hinged together; and the lower end of the telescopic arm is connected to the hinged part of the lower ends of the first connecting rod mechanism and the second connecting rod mechanism. Under the action of an acting cylinder and through the first connecting rod mechanism and the second connecting rod mechanism, the first rotating arm and the second rotating arm rotate around the axial lines of the first pin shaft and the second pin shaft, the telescopic arm moves telescopically on the supporting seat, the first jaw, the second jaw and the third jaw are driven by the first rotating arm, the second rotating arm and the telescopic arm to act simultaneously, and the jaws shrink or open.

The invention discloses porous hydroxyapatite flower-like microspheres and a preparation method thereof. The preparation method comprises the following steps: adding 80 DEG C distilled water into CaO to slake the CaO into 1-10 wt% Ca(OH)2 slurry, introducing a CO2 / N2 gas mixture into the slurry at room temperature while mechanically stirring, and stopping the reaction when the pH value of the reaction system reaches 7; under the conditions of heating and stirring, adding Al(OH)3 and a phosphate solution, wherein an NaOH solution is added in the reaction process to keep the pH value of the reaction system at 10.0; after some time, centrifuging, and washing the precipitate until the pH value of the solution is approximate to a neutral state; and centrifuging, and drying to obtain the porous hydroxyapatite flower-like microsphere powder product. The invention does not need to add any complex organic substance, polymer or the like, and also does not need to add any operation step for removing the template after the reaction; meanwhile, no impurity appears in the product, and thus, the method is simple to operate and low in cost, thereby laying foundation for industrial production; and the prepared porous hydroxyapatite flower-like microspheres have huge application prospects in the fields of tissue engineering, drug delivery and the like.

The invention relates to a reinforced concrete beam column support formwork. The formwork comprises a bottom plate, shaping devices, a support device and an auxiliary device, wherein a rectangular through hole is formed in the middle of the bottom plate; the shaping devices are uniformly arranged above the rectangular through hole; every two shaping devices are connected through a hinge; and the lowest shaping device is mounted on the bottom plate. The reinforced concrete beam column support template can solve the following problems: for pouring a reinforced concrete beam column, existing equipment cannot splice beam columns of different lengths, and different equipment is needed to pour the beam columns of different lengths, so that the pouring steps and cost are increased, the equipmentutilization ratio is reduced; and in addition, a pouring formwork cannot be reinforced when the beam columns are poured, so that the phenomena that the pouring formwork deforms, cracks or separates due to excessive stress are caused, the beam column pouring failure is caused, the pouring success rate is reduced, and the manpower and material resources are wasted.

The invention relates to a patterned nuclear-shell nanoparticle surface enhanced Raman spectroscopy (SERS) active substrate and a preparation method. Nuclear-shell nanoparticles are composed of shelllayers of spherical (Au) particles and nuclear layers of magnetic (Ni) particles; and the patterned Ni@Au nuclear-shell nanoparticles are used as a SERS active substrate which can be used for efficient unimolecular SERS detection. The large-area patterned Ni@Au nuclear-shell nanoparticles are prepared by using a method by combining direct laser interference erosion with annealing double-layer metal films. A surface plasma resonance coupling effect between Au nanoshells and magnetic Ni nano nucleuses enables the particles to have more excellent SERS performance compared with pure Au nanoparticles. The simple method is provided for the large-area, high-flux and high-sensitivity SERS active substrate, and potential application prospects are achieved in fields such as bioimaging, security detection and catalysis.

The invention discloses a method for performing weight injection processing on wood. The method comprises the following steps of placing the wood in an airtight storage tank; guiding steeping liquor into the airtight storage tank; supercharging the airtight storage tank; enabling the steeping liquor to vibrate; and relieving pressure in the inside space of the airtight storage tank and taking the wood out. Due to the fact that the step of steeping liquor vibration is added in the weight injection processing process, weight injection matter can quickly permeate into pores of the wood, and injected weight is increased correspondingly. In addition, the steeping time is reduced, so that the defective rate of the weight injection processing of the wood can be effectively reduced, and production cost is reduced.

The invention relates to the technical field of air purification, and discloses a high-efficiency air filter used in a cleaning workshop. The air filter comprises a left-side aluminum frame, a gastight member and a filter substrate; and the air filter is composed of the left-side aluminum frame and a right-side aluminum frame, two sealing strips are installed between the left-side aluminum frame and the right-side aluminum frame, and the two sealing strips surround the outer sides of the left-side aluminum frame and the right-side aluminum frame. According to the air filter provided by the invention, when the air filter is assembled, workers only need to open an outer shell and put the filter substrate into the shell, so that the filter effects of the filter can be restored just by replacing the filter substrate, and when the filter substrate is replaced, the operation process is more optimized; the assembly-type filter is more convenient and quick to clean, and the filter substrate can be taken out only by opening the outer shell of the filter; and inner cleaning of the frames can be performed by utilizing a cleaning device, so that the problem that inner cleaning of a filter substrate of a conventional filter cannot be performed is solved, and the filter is always kept in a relatively-clean state.

The improved preparation process of zaltoprofen, named chemically as 2-(10-oxy-10, 11-dihydrodibenz [b, f]-thiotrppilium-2-yl) propionic acid, includes the following steps: rearrangement reaction of 5-propionyl-2-thiophenyl phenylacetate, iodine and triamyl orthoformate in the presence or absence of catalyst to obtain 5-(1-alkoxycarbonylethyl)-2-thiophenyl phenylacetate; hydrolyzing the said reaction product in water solution of alkali metal hydroxide and acidifying to obtain 5-(1-carboxylethyl)-2-thiophenyl phenylacetate; and the cyclization of 5-(1-carboxylethyl)-2-thiophenyl phenylacetate in the presence of polyphosphate to obtain the ultimate product. The present invention has low cost, less reaction steps, high yield, simple operation and no environmental pollution.

The invention relates to a 24-valence pneumococcus polysaccharide vaccine and an identification method, namely an immune rate scatter turbidimetry thereof. The immune rate scatter turbidimetry at least comprises the steps of enabling a polysaccharide antigen to be in contact with corresponding antibodies so as to form an antigen-antibody compound, and measuring the reaction rate value of the antigen-antibody compound by virtue of the immune rate scatter turbidimetry. The rate scatter turbidimetry is a technical measure established based on an immunochemical method, and the intensity change ofscattered light of antigen-antibody compound particles suspended in a small cup can be measured by virtue of the rate scatter turbidimetry, the reaction rate is measured and is in a linear relation with the concentration of an antigen and / or an antibody in a certain range, and the light intensity is changed once the reaction is started, so that a reaction result can be obtained within dozens of seconds. The method is strong in specificity and high in sensitivity, the detection time is saved, and the antigen is in direct contact with the antibody, so that the detection of low-concentration samples is promoted, and the method can be applied to the identification of a stock solution and / or a semi-finished product and / or a finished product in the production process of the vaccine.

The invention discloses a decoloration method of dyed gelatin soft capsule shell waste. The method comprises the steps of (1) preparing a polyacrylamide water solution; (2) preparing a dyed gelatin soft capsule shell waste water solution; and (3) clarifying flocculation. After the decoloration method of the dyed gelatin soft capsule shell waste is adopted, the original gelatin characteristic of the dyed gelatin soft capsule shell waste can be restored to the utmost extent; the treated gelatin liquid is filtered, sterilized, molded by being frozen, dried and ground, thus being reduced into gelatin containing less glycerin; due to the intervention of the glycerin, the restoration of main physicochemical indexes of the gelatin is more than that of clear gelatin, and other indexes of the gelatin also reach the standard of pharmaceutical gelatin. Furthermore, the decoloration method of the dyed gelatin soft capsule shell waste also has the significances of increasing the recovery rate, saving the cost and protecting the environment, and has the advantages of being simple in technology, affordable and stable in quality.

The invention relates to an automobile exhaust pipe manufacture welding treatment process. A bottom plate, a bearing and containing device, polishing devices and a regulation device are included. Thebearing and containing device is installed at the upper end of the bottom plate. The polishing devices are symmetrically arranged in the middle of the bearing and containing device. The polishing devices are connected with the bearing and containing device in a sliding fit manner. The automobile exhaust pipe manufacture welding treatment process can solve the problem that when an existing device conducts cleaning for weld beadings generated during welding of silencers in automobile exhaust pipes and connection pipes, angle regulation cannot be conducted during polishing, the situation that thedevice cannot be perfectly matched with the weld beadings is likely to be caused, and therefore removal of the weld beadings is not complete and the polishing effect is reduced, the problem that dueto the fact that the two connection pipes cannot be cleaned at the same time, the polishing efficiency is reduced and the problem that due to the fact that weld beadings generated on the other placesof the surfaces of the connection pipes cannot be removed under the condition of not changing the positions of the connection pipes, the weld beading polishing steps are increased and the polishing efficiency is reduced.

The invention discloses a non-woven fabric seasoning bag and its production method, wherein the nonwoven fabric condiment bag comprises terylene long filament nonwoven with coated mixed flavorings, its production process consists of loading the terylene long filament nonwoven packaging materials into a packager, then applying silica gel onto the side heating roller and the transverse heating roller of the packager, carrying side sealing to the packaging material, charging the mixed flavorings and carrying out transverse sealing for reciprocated package continuous production.

The invention relates to a communication wire and cable insulation sheath. The sheath comprises a mounting cover, sleeves, a fixing rod and a fixing unit, the two sleeves are mounted in the inner sideof the mounting cover in a clamping manner; the left end of the sleeve in the right side of the mounting cover is connected with the right end of the sleeve in the left side of the mounting cover ina clamping manner; fixing holes are formed in the front side and the rear side of the mounting cover, a fixing rod is installed in the fixing hole located in the front end of the mounting cover in a sliding fit mode, and a fixing unit is installed in the fixing hole located in the rear end of the mounting cover in a sliding fit mode. The insulation sheath of the invention can be used to solve theproblems that in the existing process that an insulation sheath wound on a cylinder is used for sleeving and laying an electric wire and a cable, sleeving is difficult and sometimes can be conducted only after the insulating sheath is cut off, and the efficiency of sleeving the insulating sheath on the electric wire and the cable is low; and that wires and cables are not fixed, the wires and cables are easy to displace and bend when buried in soil, and bent parts on the surfaces of the wires and cables are damaged.

The invention discloses a Rotman lens with an elliptical-profiled side edge. The Rotman lens comprises a high-frequency insulation substrate, a ground-covering plane formed at the lower surface of the substrate and a metal material planarization lens formed at the upper surface of the substrate. The metal material planarization lens comprises an input port, an output port and the elliptical-profiled side edge disposed between the input port and the output port. The input port comprises a plurality of signal input ports and a plurality of vacant input ports. The output port comprises a plurality of signal output ports and a plurality of vacant output ports. The side edge of the metal material planarization lens is not provided with a vacant port connected with a resistive load. According to the invention, an elliptical side contour is used for replacing a conventional side edge, and the side edge is designed to be the vacant port connected with the load, such that the manufacturing convenience, consistency and reliability of the Rotman lens are improved, and the Rotman lens provided by the invention is suitable for batch manufacture and production.

The invention discloses a ceramic milk bottle, which comprises a bottle body, wherein an opening running through the wall of the bottle body is formed on the bottle body; and transparent glaze is filled in the opening running through the wall of the bottle body to form a transparent wall. The invention also discloses a production method of the milk bottle, which comprises the steps of pulping, blank manufacturing, drying and forming, biscuiting, polishing forming, slotting, sealing transparent glaze. Because the transparent glaze is filled in the opening running through the wall of the bottlebody to form the transparent wall, the height of the liquid in the bottle body can be seen from the outside through the transparent wall. Thus, the problem that the nontransparent ceramic is incapable of serving as a material for making the bottle milk is solved.