35results about How to "High technology added value" patented technology

The invention relates to a method for synthesizing a micro-nanometer level hollow polymer ball, a carbon ball and a graphitized ball by one step. The method comprises the following steps that: hydroxybenzene and aldehyde are used as raw materials; lysine is used as a catalyst; fatty alcohol is used as a solvent; a polymer hollow ball with an even dimension can be produced by polymerization at a temperature of 80 DEG C; and the polymer hollow ball is further charred to produce a hollow carbon ball. If Fe<3+> is introduced into the polymer hollow ball, the polymer hollow ball is charred to produce a graphitized hollow ball. Through changing a molar ratio of the hydroxybenzene and aldehyde, the catalyst amount and the type of the solvent, the hollow carbon ball with a grain diameter of between 0.6 and 2 mu m can be produced. The micro-nanometer level hollow carbon ball has an even and controllable grain diameter, high purity, smooth surface, stable performance and high technical added value, is suitable for a load type magnetic separation catalyst, an absorption separating agent of pigment and organic molecule and a separating agent of protein and salt and is used as an electrode material of a super capacitor with high power density and high energy density.

The invention discloses a hybrid five-axis laser cutting machine and relates to a laser cutting machine with a parallel and hybrid five-axis driving mechanism. The hybrid five-axis laser cutting machine has the characteristics of more flexible structure, larger rigidity, smaller inertia and higher precision and comprises a machine body, an X-direction guide rail, a cross beam, a laser cutting head and a controller, wherein a Y-direction guide rail is arranged on the side surface of the cross beam, and the laser cutting head is movably connected with the Y-direction guide rail on the side surface of the cross beam through a hybrid device; and the hybrid device comprises a Y supporting plate mechanism, a Z supporting plate mechanism, a driving frame, an annular support frame, a pair of driving block mechanisms and a pair of connecting rods. The five-axis motion of the conventional laser cutting head is realized through the hybrid device. As for the hybrid five-axis laser cutting machine, the concept is ingenious, all parts have flexible structures, the rigidity is great, the inertia is small and the motion precision can be further ensured. The laser cutting machine is a product formed by combining the machine tool technology, the robot technology and the numerical control technology, and compared with a traditional series machine tool, the laser cutting machine is simple in structure and is complex and accurate in mathematical operation. The laser cutting machine has the outstanding advantages of large rigidity, fast response, high precision, strong applicability, high technical added value and the like.

The invention discloses an imperfect degree-of-freedom parallel connection five-axis computerized numerical control laser cutting machine, relating to a laser cutting machine with an imperfect degree-of-freedom parallel connection five- axis drive mechanism. The laser cutting machine comprises a machine body, an X-direction guide rail, a beam, a laser cutting heat and a controller, wherein the side surface of the beam is provided with a Y-direction guide rail, the laser cutting head is movably connected with the Y-direction guide rail through an imperfect degree-of-freedom parallel connectionmechanism; and the imperfect degree-of-freedom parallel connection mechanism comprises a Y-axis slide carriage device, a Z-axis slide carriage device, a cross, a laser head installing support, four equilong connecting rods and four linear driving devices. The invention realizes five-axis motion of the conventional laser cutting head through the imperfect degree-of-freedom parallel connection device, wherein the beam realizes basic X-direction motion relative to the motion of the machine body; four drive blocks respectively move and drive the laser heat installing support to make translation or rotation motion through respective connecting rods, mutual motion among the four drive blocks realizes combined motion of an Y axis, a Z axis, an A axis and a C axis; and the imperfect degree-of-freedom parallel connection five-axis computerized numerical control laser cutting machine has skilled structures of all parts, large rigidity and small inertia, so that the motion precision can be ensured.

The invention discloses a three-dimensional five-axis computerized numerical control laser cutting machine, relating to a computerized numerical control laser cutting machine with a composite motion parallel connection five-axis drive mechanism, which comprises a machine body, an X-direction guide rail, a beam, a laser cutting head and a controller, wherein the side surface of the beam is provided with a Y-direction guide rail, and the laser cutting head is movably connected with the Y-direction guide rail on the side surface of the beam through a composite motion parallel connection mechanism. The invention realizes five-axis motion of the conventional laser cutting head through the composite motion parallel connection device, wherein the beam realizes basic X-direction motion relative to the motion of the machine body; and combined motion of an Y axis, a Z axis, an A axis and a C axis is realized through the composite motion parallel connection mechanism. The three-dimensional five-axis computerized numerical control laser cutting machine has an ingenious design, skilled structures of all parts, large rigidity and small inertia, so that the motion precision can be ensured. The three-dimensional five-axis computerized numerical control laser cutting machine integrates a lathe technology, a robot technology and a computerized numerical control technology, and has the advantages of simple structure and complex and accurate arithmetical operation in comparison with the traditional serial connection lathe. The three-dimensional five-axis computerized numerical control laser cutting machine has the remarkable advantages of large rigidity, rapid response speed, high precision, strong adaptability, high technical additional value and the like.

The invention relates to a method for treating chromic slag by acid pickling process. Wherein: mixing waste acid and chromic slag, leading supersonic wave into the acid tank by supersonic wave generator, discharging the acid liquor after treatment, deacidizing the hexavalent chromium ion in chromic slag to trivalent chromium ion completely by treating the acid liquor. The invention adopts resource method for treating chromic slag, and realizes innocuousness, resource-saving and economic benefit increasing.

The present invention discloses a chestnut processing method which comprises the following steps: (1) pretreating chestnut: successively carrying out water bath treating, low temperature storing, proper temperature sugar converting, cut treating, flavor enhancing, perfuming and enzyme inactivation treating, and then shelling the chestnuts to obtain chestnut kernels; (2) pulping chestnut kernels: successively soaking, crushing, pulping, and liquid and residue separating to obtain chestnut kernel clear liquid and slurry; (3) carrying out fine filtering of clear liquid; (4) blending clear liquid to obtain mellow and fragrant chestnut kernel turbid juice beverage and/or microfiltrated chestnut kernel turbid juice beverage and/or ultrafiltrated chestnut kernel clarified juice beverage; and (5) boiling slurry into sauce: carrying out sugar blending, first boiling, sauce blending, sauce boiling, filling and sterilizing of the slurry to be blended to obtain chestnut sauce. Using the chestnut processing method to treat a same batch of chestnut kernel raw materials, two or more than two chestnut products can be prepared orderly in large-scale production.

The invention discloses a water quality data deduction obtaining method and system based on machine learning. The method is divided into a model generation stage and a model deduction stage. In the model generation stage, historical data of various characteristics acquired by all monitoring stations of a researched water area is analyzed and processed to obtain an independent related characteristic set of a target water quality factor and a corresponding historical data set, and based on the data set, an optimal deduction model of the target water quality factor is obtained through a machine learning method; and in the model deduction stage, data of each characteristic factor covered by the independent related characteristic set in a certain period of time is collected, the data is input into the optimal deduction model, and data of the target water quality factor in the period of time is reckoned. The water quality data acquisition method is a novel water quality data acquisition method without traditional data acquisition modes such as chemical reagent and sensor detection, can reduce environmental pollution and hidden danger caused by the traditional water quality data acquisition modes, and has the advantages of low cost, safety, environmental protection, high technical added value and the like.

A closed-loop operating method and operating platform for nano members under SEM (scanning electron microscope) are provided. Studies on the closed-loop operating method and operating platform for nano members under SEM may provide theoretical basis and practical methods for the stable operation of nanoscale members and are more of important theoretical and practical significance to promoting thefurther development of related studies in the fields of China, such as NEMS (nano electro mechanical systems), bioengineering, photoelectric engineering and nano science. Work proceeded in projects includes basic studies, manly focused on providing related theories, methods and control strategies for the real-time efficient three-dimensional visual operation of nanoscale members in terms of mechanism and methodology, the development and functionalization of nano operating techniques can be substantially promoted, the method and platform are of important theoretical significance and practical value, and a platform is provided for system industrialization toward the fields, such as bioengineering, photoelectric engineering and information storage.

The invention discloses a preparation method of an additive for an electrolytic copper foil of a flexible copper-clad plate, a product and application of the additive. The additive for the electrolytic copper foil of the flexible copper-clad plate comprises the following raw materials: sodium 3-mercaptopropane sulfonate, sodium dithiodipropane sulfonate, low-molecular glue, thiourea, sodium alcohol thiopropane sulfonate, polyethylene glycol 12000 # and hydroxyethyl cellulose 6000 #. The electrolytic copper foil produced by the additive disclosed by the invention is flat in surface crystal grain, low in profile, high in tensile strength and high in ductility, and has a relatively good adhesion effect and characteristics with a polyimide base film. The material can be used for a high-end flexible copper-clad plate (FCCL) circuit board base material. The additive is low in cost, wide in process application range and convenient in process control, and ensures product quality and benefits. After the high-temperature tensile strength of the copper foil reaches 500 MPa or above, the appearance and brightness of the foil surface are controlled only by adjusting the low-molecular glue and the sodium 3, 3 '-dithiodipropane sulfonate, the high-temperature tensile strength is improved, meanwhile, the ductility is kept at 4% or above, and the requirement of the market for the copper foil is completely met.

The invention discloses a fish meat steamed stuffed bun, and the fish meat steamed stuffed bun comprises a wrapper and stuffing; the stuffing is prepared from the following raw materials in parts by weight: 800-1000 parts of fish meat paste, 600-700 parts of soup stock, 150-200 parts of potato starch, 100-150 parts of bamboo shoot head homogenate, 60-100 parts of corn starch, 80-120 parts of chopped green onion, 20-30 parts of bruised ginger and 10-30 parts of white pepper powder. According to the product formula and the preparation method, no additive is added, and the meat of the stuffing is all fish meat paste obtained after fishbone removal of the fish body; processing residues of a plurality of agricultural product processing industries are used as additive-free food ingredient grade safe raw materials to establish an optimal formula, the stuffing formula which is good in taste and flavor and free of obvious sour taste and other flavor deterioration within 6 months in a frozen state is prepared, and the taste and the flavor are both considered; the fishbone soup is used for improving freshness and improving the taste effect of the fish meat, and the fishbone soup and the taste of the fish meat complement each other.