30results about How to "Novel processing technology" patented technology

The invention discloses a phosphorous slag aerated concrete. The concrete is characterized by consisting of a binding material, an exciting agent, an air entraining agent and water which are mixed, wherein the binding material consists of 60 to 100 weight percent of phosphorous slag and 0 to 40 weight percent of pulverized fuel ash; the exciting agent is water glass with modulus of 1.0 to 1.6; the water glass accounts for 5 to 8 weight percent of the binding material based on the weight of Na2O; the air entraining agent is aluminum powder or simple substance silicon; the using amount of the aluminum powder is 0.1 to 0.2 weight percent of the binding material; the using amount of the simple substance silicon is 0.05 to 0.1 weight percent of the binding material; and the weight ratio of theusing amount of the water to the using amount of the binding material is 0.28 to 0.32. The phosphorous slag aerated concrete product is prepared by taking the industrial waste slag such as the phosphorous slag and the like as the binding material and mixing the phosphorous slag, the exciting agent, the air entraining agent and the water. The phosphorous slag aerated concrete has the advantages that: the preparation process is simple without vapor-pressure process, so that the equipment investment can be greatly reduced; and the product is a sealed porous structure and has the characteristics of light weight, high strength, low thermal conductivity, good thermal insulation property and the like.

The invention provides a pressure-resistant rainwater collection module and its processing technology. It is assembled from multiple groups of panels. The panels are all hollow structures. The raw material components of the panels include: 31-36 parts of mother powder, Nitrile-butadiene-styrene copolymer 5-9 parts, methyl methacrylate-butadiene-styrene terpolymer 4-7 parts, antioxidant 3-5 parts, plasticizer 4-5 parts , 9-13 parts of calcium carbonate, 8-11 parts of carbon black, 9-11 parts of diatomaceous earth, and 9-10 parts of glass fiber. Through the original ratio provided by the invention, the prepared rainwater collection module further improves the wear resistance and corrosion resistance, and greatly enhances the compression resistance. The processing technology is novel, suitable for large-scale industrial production, and is convenient for further popularization and application.

The invention provides an internal-external double-electrode type miniature hemispherical resonance gyroscope and a preparation method thereof. The internal-external double-electrode type miniature hemispherical resonance gyroscope comprises a single-crystal silicon substrate, a central fixed supporting column, a miniature hemispherical resonator, external electrodes, external-electrode metal welding plates, a glass substrate, metal leads, round welding wire discs, external-electrode metal connecting columns, internal electrodes and a seed layer. The internal-external double-electrode type miniature hemispherical resonance gyroscope and the preparation method provided by the invention have the beneficial effects that an MEMS bulk silicon processing process and a surface silicon processing process are combined for manufacture; different driving and detection modes and different working modes can be provided, and the working in a system needing complex control can be achieved; the internal electrodes and the external electrodes can be utilized for respectively carrying out driving and detection, the parasitic capacitance between a driving electrode and a detection electrode can be reduced and the detection accuracy can be improved; and the metal leads and the round welding wire discs are provided for the internal electrodes and the outer electrode so as to bring convenience for signal application and signal extraction.

The invention provides an internally-externally discrete dual-electrode distributed micro-gyroscope and a manufacturing method thereof. The internally-externally discrete dual-electrode distributed micro-gyroscope comprises a monocrystalline silicon substrate, a central fixing supporting column, a miniature harmonic oscillator, multiple external electrodes, multiple internal electrodes and a glass substrate. The multiple external electrodes are evenly distributed on the outer side of the miniature harmonic oscillator to form evenly distributed external electrodes. The multiple internal electrodes are evenly distributed on the inner side of the miniature harmonic oscillator to form evenly distributed internal electrodes. The internally-externally discrete dual-electrode distributed micro-gyroscope is manufactured by combining an MEMS bulk silicon processing technology and a surface silicon processing technology, can provide different driving and detecting modes and different working modes and can work in a system needing complicated control. The internally-externally discrete dual-electrode distributed micro-gyroscope can utilize the internal electrodes and the external electrodes to respectively performed drive and detection, decrease the parasitic capacitance between a driving electrode and a detection electrode and improve the detection accuracy.

The invention provides a dual-electrode distribution type micro gyroscope with side separated electrodes and circular adjacent electrodes and a preparation method thereof. One end of a center fixed support column is connected with a monocrystalline silicon substrate, the other end of the center fixed support column is connected with a micro harmonic oscillator; side electrodes are arranged on the surface of the monocrystalline silicon substrate or a glass substrate; adjacent electrodes are arranged on the surface of the monocrystalline silicon substrate or the glass substrate; the monocrystalline silicon substrate and the glass substrate are bonded. The preparation of the dual-electrode distribution type micro gyroscope with side separated electrodes and circular adjacent electrodes is conducted by the combination of MEMS bulk silicon processing and surface silicon processing; the dual-electrode distribution type micro gyroscope with side separated electrodes and circular adjacent electrodes can provide different drive and detection modes and different work modes, can work in the system requiring a complex control; the adjacent electrode is used for driving and the side electrodes are used for detection, the parasitic capacitance between a driving electrode and a detecting electrode is reduced, and the detection accuracy is improved.