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420results about How to "Effective combination" patented technology

Cleaning device with multiple functions of shoveling, pushing, sweeping and brushing

The invention relates to a cleaning device, in particular to a cleaning device with multiple functions of shoveling, pushing, sweeping and brushing. The cleaning device with the multiple functions of shoveling, pushing, sweeping and brushing comprises a fixed plate, a T-shaped block, two rear support frames, and two front support frames; one end of the fixed plate is provided with a magnetic object; the T-shaped block is connected with one end, which is provided with the magnetic object, of the fixed plate through a telescopic mechanism; two support frames are arranged on two sides of the fixed plate and are movably connected with the fixed plate; and one sides of the front support frames are movably connected with the rear support frames and other sides of the front support frames are movably connected with the T-shaped block. The cleaning device with the multiple functions of shoveling, pushing, sweeping and brushing can treat various garbage which is difficult to treat; compared with the conventional cleaning devices such as a big broom and the like, the cleaning device with the multiple functions of shoveling, pushing, sweeping and brushing has the advantages that the efficiency is improved by multiple times, and shoveling, pushing, sweeping and brushing are effectively combined together, so that the cleaning device with the multiple functions of shoveling, pushing, sweeping and brushing can be widely applied to various living fields.
Owner:陆永成

Straw fiber reinforced foam concrete and preparation method thereof

The invention discloses straw fiber reinforced foam concrete and a preparation method thereof, and belongs to the technical field of building materials. The straw fiber reinforced foam concrete comprises the following components by mass: 40-80 parts of a cementitious material; 1-20 parts of a fine lightweight aggregate; 0.05-0.6 part of straw fiber; 2-8 parts of a chemical foaming agent; 0.5-4 parts of a physical foaming agent; 0.02-0.14 part of a foam stabilizing agent; 0.1-0.8 part of a catalyst; 0.05-0.6 part of a thickening agent and 15-30 parts of water. The preparation method is as follows: mixing and stirring the cementitious material, the straw fiber and the thickening agent, then adding the water, the chemical foaming agent, the foam stabilizing agent and the catalyst, stirring to obtain a slurry mixture, then adding expanded vermiculite, stirring to obtain chemically foamed foam concrete; adding the physical foaming agent into the chemically foamed foam concrete, stirring, pouring into a mould, and demoulding after concrete is solidified and hardened to prepare the straw fiber reinforced foam concrete. The straw fiber reinforced foam concrete has a more uniform multihole structure, and the water proof, sound insulation and heat insulation effects are better than that of foam concrete in the prior art.
Owner:MAANSHAN MCC17 ENG TECH CO LTD

Production process of high-purity sweet tea glycosides

ActiveCN102702284AAddresses issues where this product is not yet available in bulkEffective combinationSugar derivativesSugar derivatives preparationGlycosideIon exchange
The invention discloses a production process of high-purity sweet tea glycosides. The production process comprises the steps of extracting, condensing, flocculating, clarifying, centrifugally separating, refining macroporous resin, ion exchange resin decolorizing, using desalting resin for desalting, conducting composite decolorizing and condensing, and then conducting spray-drying on thick paste to obtain powder with color of milk white to white, namely, high-purity sweet tea glycosides with content of not less than 98%. The production process has the advantages that the high-purity debitterized sweet tea glycosides with content of not less than 98% and color of milk white to white can be produced in batch, so that the problem that the product can not be produced in batch on the market; the product can occupy the sweetener market; a feasible production process path is found to produce sweet tea glycosides in batch. According to chemical component characteristic of Guangxi sweet tea, key production links such as flocculating, clarifying, macroporous resin refining, ion exchange resin decolorizing and debitterizing, desalting resin for desalting and debitterizing, composite decolorizing and on the like are combined effectively.
Owner:GUANGXI DAIYUAN VEGETABLE PROD

Preparation method for efficient oil absorption carbon aerogel material

The invention discloses a preparation method for an efficient oil absorption carbon aerogel material. The preparation method comprises the steps that firstly 1 part by weight of carbon nano tubes and 0.01 part of a surface active agent are dispersed into 4-10 parts of ethyl alcohol to obtain carbon nano tube dispersion liquid; next, the carbon nano tube dispersion liquid is slowly added into stirring graphene oxide dispersion liquid to form graphene oxide-carbon nano tube dispersion liquid; then reduction is conducted on the graphene oxide-carbon nano tube dispersion liquid by the adoption of a chemical hydrothermal reduction method to obtain graphene oxide-carbon nano tube hydrogel; finally, freeze drying is conducted on the hydrogel to obtain aerogel. According to the preparation method for the efficient oil absorption carbon aerogel material, firstly, the carbon nano tubes are dispersed into the dispersion liquid containing the ethyl alcohol and the surface active agent, then self-assembly is conducted with the high-dispersibility graphene oxide, the technology is simple, the obtain three-dimensional graphene oxide-carbon nano tube effectively combines advantages of the graphene oxide with advantages of the carbon nano tubes, good adsorption performance and mechanical strength are achieved, and the wide application prospect in the field of oil and gas fields is achieved.
Owner:四川旭航新材料有限公司

Metal powder-cored type nitrogen austenite stainless steel flux-cored wire and method for manufacturing same

The invention relates to a metal powder-cored type nitrogen austenite stainless steel flux-cored wire and a method for manufacturing the same. The metal powder-cored type nitrogen austenite stainless steel flux-cored wire comprise a carbon steel cored shell and powder filled in the shell, and is characterized in that the powder comprises, by weight, from 35% to 45% of metal chromium, from 15% to 25% of nickel powder, from 3% to 6% of ferrochromium nitride, from 10% to 15% of silicon-magnesium alloy, from 2% to 8% of molybdenum powder, from 0.5% to 2.5% of ferrotitanium powder, from 0.5% to 1% of potassium carbonate arc stabilizers, from 0.5% to 1% of aluminum-magnesium powder, from 0.5% to 1% of bismuth oxide, from 0.3% to 0.5% of sodium oxide, from 0.01% to 0.1% of rare-earth cerium and from 1% to 10% of iron powder, and the weight of the powder ranges from 40% to 50% of the total weight of the wire. Compared with the prior art, the metal powder-cored type nitrogen austenite stainless steel flux-cored wire has the advantages that weld metal has excellent mechanical properties such as good toughness and high strength after the wire is applied to welding high-nitrogen steel, and a corrosion resistant effect is good.
Owner:北方材料科学与工程研究院有限公司 +2

Water-based composition used for modifying diaphragm for lithium ion batteries and modified diaphragm and batteries

The invention belongs to the technical field of the preparation of lithium ion batteries, and particularly relates to a water-based composition used for modifying diaphragm of lithium ion batteries and a polyolefin diaphragm for lithium ion batteries and lithium ion batteries. The invention aims to improve the strength of the battery cell, to reduce the expansion of thickness of battery cell at high temperature and to simplify the battery production process. The water-based composition for modifying the diaphragm for the lithium ion battery comprises a water-based adhesive for the lithium ion battery and organic nano-particle fillings dispersed in the water-based adhesive; the organic nano-particle fillings are nano-particles of the polymers 1 or nano-particles at least wrapped with the polymers 1 on the surfaces; and the particle sizes of the organic nano-particles are 50 to 2000 nm. The polymers 1 are selected from at least one of polymethyl methacrylate (PMMA), ethylene-vinyl acetate copolymer (EVA), ethylene-acrylate copolymer (EAA), ethylene-butyl acrylate copolymer (EBA), ethylene-methyl acrylate copolymer (EMA), ethylene-ethyl acrylate copolymer (EEA) or polyurethane (PTU) polymer.
Owner:CHENGDU ZHONGKE LAIFANG POWER SCI & TECH CO LTD

Method and system for establishing product process quality prediction model based on site data

The invention discloses a method and a system for establishing a product process quality prediction model. The method comprises the following steps of: acquiring site data of cigarette equipment and storing the acquired data to a database; processing the site data of the cigarette equipment, wherein the site data of the cigarette equipment include shutdown data, deletion data, yield data and product quality data of a cigarette making machine; establishing a product process quality neural network prediction model; establishing an equipment fault tree; inputting real-time data of the cigarette equipment to the product process quality neural network prediction model to obtain prediction product quality data, and controlling the cigarette equipment in combination with the equipment fault tree. According to the method and the system for establishing the product process quality prediction model based on the site data, the singleness of a data statistical analysis method can be avoided; the data of the cigarette equipment are effectively combined, a data comprehensive analysis model is established, the product quality in the next period of time is predicted, defective products are prevented from being produced, the product quality-oriented equipment management is guided.
Owner:CHINA TOBACCO SHANDONG IND

Biological tissue multi-characteristic imaging method based on acoustoelectric effect and acoustic radiation force

The invention relates to a biological tissue multi-characteristic imaging method based on the acoustoelectric effect and acoustic radiation force. The method comprises the steps that the size of the focal spot of each focusing domain of an ultrasonic transducer under a focusing ultrasonic disturbance mode is measured, and the sequence that the focusing domains are scanned by focusing ultrasonic waves is determined; a low-intensity tracking pulse is emitted to the ultrasonic transducer, and under the condition that ultrasonic focusing is ignored, a boundary measurement voltage vector phi and anecho signal of the tracking pulse are obtained; when an excitation current reaches the wave peak or the wave trough moment, a high-intensity excitation pulse is emitted to the ultrasonic transducer,so that an emission and scanning mechanism of the ultrasonic transducer works in a focused ultrasonic disturbance mode, and the focusing ultrasonic waves disturb the nth focusing domain; during focusing ultrasonic disturbance, the boundary measurement voltage vector phi n obtained after disturbance is measured, a low-intensity tracking pulse is emitted to the ultrasonic transducer again, and an echo signal is received; an acoustoelectric signal and corresponding displacement information of the nth focusing domain are obtained; the obtained data is processed, and a biological tissue image is reconstructed.
Owner:TIANJIN UNIV

Water quenching and separating treatment method for anode carbon slime in aluminum electrolysis

ActiveCN105239097AReduce pollutionSimplified coarse crushingSolid waste disposalElectrolysisCarbon product
The invention discloses a water quenching and separating treatment method for anode carbon slime in aluminum electrolysis, and belongs to the technical field of aluminum electrolysis. The water quenching and separating treatment method comprises the steps of carrying out water quenching on the thermal-state carbon slime, classifying and sorting the water-quenched carbon slime, dehydrating the water-quenched carbon slime through a centrifugal dehydrator, carrying out wet grinding on the carbon slime and sorting the carbon slime through a flotation machine, finally carbon-rich products and electrolyte-rich products are obtained, the carbon-rich products can be used for producing carbon products, and the electrolyte-rich products can be purified and then used in the aluminum electrolysis process. According to the invention, the coarse crushing step and the fine crushing step can be simplified, and therefore the procedures are simplified, dust pollution in the crushing steps and the ore grinding step is greatly reduced, and the energy can be utilized more reasonably. The water quenching and separating treatment method can be effectively combined with the existing wet grinding technology, the existing flotation technology and the existing fluorine-containing water treatment technology.
Owner:北京森泉伟业科技有限公司

Production technology for producing spontaneous glaze bone china by efficient utilization of desert material

The invention relates to a production technology for producing spontaneous glaze bone china by efficient utilization of a desert material. The spontaneous glaze bone china is prepared from the following raw materials in percentage by weight: 50-60% of sand grains from desert, 15-25% of halloysite, 15-20% of feldspar, 2-9% of hydroxyl calcium phosphate, 2-3% of nanoscale spodumene, 1-3% of talc and1-1.5% of nanoscale zircon sand; the production technology of the bone china comprises the following steps: dosing according to the formula, ball milling, sieving, iron removal, filter pressing, first pugging, second pugging and setting firing; the setting firing comprises the following steps: preparation of ceramic pug, automatic charging, vacuum heating and pug squeezing, automatic blanking andfeeding, automatic moulding by rolling, drying, demoulding and once firing. According to the production technology provided by the invention, the sand grains in desert are introduced into the Dehua jade china pug to partially replace the raw materials, and the ceramic firing energy consumption and production cost are reduced by the once firing technology; meanwhile, in combination with the intelligent production technology, traditional Dehua jade chain preparation technology is integrated with intelligent production.
Owner:温克仁
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