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43results about How to "No waste of raw materials" patented technology

Thermoplastic resin physical foaming material preparation device and preparation method thereof

The invention discloses a thermoplastic resin physical foaming material preparation device and preparation method thereof and is characterized in that the device comprises a hot pressing (1), a high pressure container (2) and a gas pressurization system (10); wherein, the high pressure container is arranged between an upper press plate and a lower press plate of the hot pressing, one end of the high pressure container is provided with a gas inlet (4) and connected with the gas pressurization system and a gas tank (11) through a gas control valve (8), the other end of the high pressure container is provided with a gas outlet (3) and connected with a depressurization control valve (9), the high pressure container is a mould which is combined by an upper mould plate and a lower plate mould and a sealing ring is arranged between the two mould plates. The preparation method comprises the following steps: placing the thermoplastic resin in a high pressure container of which the volume is 25 times or more than 25 times of the total volume of the particles, injecting 5-30MPa of gas at 110-170 DEG C, keeping the temperature and the pressure for 2-60min and then relieving the pressure in a speed of 5-20MPa/s to the normal pressure to obtain the thermoplastic resin foaming material.
Owner:浙江博发新材料股份有限公司

Plant root freezing slice manufacturing method for synchronous radiation X-ray fluorescence microanalysis

The invention discloses a plant root freezing slice manufacturing method for synchronous radiation X-ray fluorescence microanalysis. According to the method, a sample is pretreated, an OTC (optical coherence tomography) freezing embedding agent is improved, the sample is soaked by the improved OTC freezing embedding agent, polyvinyl alcohol, polyethylene glycol and polyvinylpyrrolidone are mixed according to a certain proportion to form the improved OTC freezing embedding agent, the temperature of a slice knife edge is controlled, a user observes whether hardness and softness degrees of the sample and the improved OTC freezing embedding agent are consistent in trimming or not, and the success rate of a fresh plant root slice can reach 100% by prolonging freezing time and suitably improvingtemperature. According to the method, a fresh plant root tissue freezing slice with an integrated structure can be acquired, and a strong technical support is provided for development of synchronousradiation X-ray fluorescence microanalysis of fresh plant root tissues, research of absorption and accumulation micro-zonal distribution of heavy metals, nutrient elements and microelements in plantsand the influence of the heavy metals on physiological ecology of the plants.
Owner:INST OF QUALITY STANDARD & DETECTION TECH YUNNAN ACAD OF AGRI SCI

Preparation technology of biodiesel produced from non refined grease

The invention discloses a preparation technology of biodiesel produced from non refined grease. The preparation technology comprises the following steps: 1) selecting and using qualified methanol and a catalyst A; 2) adding the catalyst A into the grease, adding excess methanol for a pre-esterification reaction, performing rectification regeneration of gas phase methanol; 3) dissolving an appropriate proportion of a catalyst B in the methanol; 4) performing an ester interchange reaction; 5) performing water washing and liquid separation to remove the catalyst B and glycerin produced by the ester interchange, rectifying and recycling the superfluous methanol to obtain a non-standard product A; 6) obtaining a non-standard product B and tower-bottom heavy oil through vacuum distillation of the non-standard product A; and 7) obtaining a biodiesel product meeting national standard GB/T 20828-2007 by deep deacidification, water washing and dehydration of the non-standard product B. The preparation technology has stable technological processes, and can fully realize recycling of the excess methanol, reuse of soft water and saving of energy and resources. The by-product crude glycerin can be in good abutting joint with a glycerin refining production line, and the by-product tower-bottom heavy oil and waste oil produced by deacidification and the like can be fully recycled, and are of good quality.
Owner:SHAANXI DERONG NEW ENERGY

Liquid-supplying system of hemodialysis center

InactiveCN101711897ATo achieve the purpose of personalized dialysisGood treatment effectDialysis systemsHaemodialysis machineTherapeutic effect
The invention relates to a liquid-supplying system of a hemodialysis center, which supplies medicinal liquid A and B to a hemodialysis machine. The liquid-supplying system of the hemodialysis center comprises a liquid-absorption conveying device, a liquid-storing device, liquid-supplying devices, and associated pipelines, valves and control circuits, wherein the liquid-absorption conveying device is communicated with the liquid-storing device through the associated pipeline, pump, valve and plug; the liquid-storing device is communicated with the liquid-supplying device A through the associated pipeline, pump and valve; the liquid-supplying device A is communicated with the hemodialysis machine; the liquid-supplying device B is communicated with the hemodialysis machine; the liquid A supplying mode is diverse, and the formula of the liquid A is adjusted at any time according to the different requirements of patients and advice of doctors so as to achieve the best therapeutic effect; pure water is heated by a thermostatic water feeder and enters the liquid-supplying device B to mix with powder B such that the mixture can be used at once without stirring, the dialysis effect of carbonic acid can be ensured and the raw materials are not wasted; the liquid is completely separated from air so as to effectively prevent the growth of bacteria and the generation of biomembrane on the inner wall of the liquid-supplying pipes; and the liquid-supplying system is time-saving, labor-saving, liquid-saving, sanitary, safe and reliable, and has simple operation and no pollution.
Owner:黄书泉 +1

Gastrodia elata biscuit and preparation method thereof

InactiveCN105724543ACover flavorCover up the stenchDough treatmentBakery productsFlavorBaking powder
The invention discloses a gastrodia elata biscuit and a preparation method thereof. The gastrodia elata biscuit is prepared from the following components in parts by weight: 44 to 46 parts of butter, 19.5 to 20.5 parts of white granulated sugar, 49 to 51 parts of egg liquid, 49 to 51 parts of cake flour, 0.95 to 1.05 parts of baking powder, and 9.8 to 10.2 parts of smashed gastrodia elata. The gastrodia elata biscuit is characterized by being prepared from the following components in parts by weight: 44 to 46 parts of butter, 19.5 to 20.5 parts of white granulated sugar, 49 to 51 parts of egg liquid, 49 to 51 parts of cake flour, 0.95 to 1.05 parts of baking powder, and 9.8 to 10.2 parts of smashed gastrodia elata. The gastrodia elata biscuit has the advantages that the flavor and mouth feel are good; by adding a certain ratio of butter, white granulated sugar, egg and smashed gastrodia elata, the unpleasant flavor and stench can be covered; the health-care function of the gastrodia elata is realized, and the flavor of the biscuit is good; the smashed gastrodia elata is prepared from fresh gastrodia elata, the content of medical components and nutrition components in the prepared gastrodia elata biscuit is higher, and the problems of slow releasing of medical components and easiness in losing of nutrition components in the biscuit of the prior art are effectively solved.
Owner:TONGREN UNIV

Traditional Chinese medicine composition for treating toothache and preparation method thereof

The invention belongs to the technical field of traditional Chinese medicines, and discloses a traditional Chinese medicine composition for treating toothache. The traditional Chinese medicine composition comprises the following components by weight: 10 to 50 parts of long pepper, 10 to 50 parts of asarum, 10 to 50 parts of galangal, 5-20 parts of clove, 5-20 parts of mint leaves, 1-5 parts of borneol and 5-25 parts of propolis. In the traditional Chinese medicine composition for treating toothache, the long pepper, the asarum, the galangal and the clove are combined to achieve the effects ofexpelling wind and removing cold, descending qi, relieving pain, warming middle energizer and descending adverse-rising and have remarkable curative effects on all new and old toothache and wind-coldtoothache, and the borneol, the mint leaves and the propolis are combined to achieve the effects of dispelling wind and heat, clearing away heat and relieving pain, and have remarkable curative effects on wind-heat toothache and neuropathic toothache. Through combination of the various drug components, obvious antibacterial, anti-inflammatory and analgesic effects are achieved, and the traditionalChinese medicine composition is effective for the wind-heat toothache, the wind-cold toothache, redness and swelling of gums, decayed tooth toothache, otitis media and all neuropathic toothache.
Owner:周波

Color adjusting system for adjusting color of cast polyurethane elastomer product

The invention relates to a color adjusting system for adjusting the color of a cast polyurethane elastomer product. The system comprises three pigment pots for respectively containing different pigments and a vulcanizing agent, a prepolymer pot and a mixing chamber; a stirrer is respectively arranged above each pigment pot and the prepolymer pot, an output pipeline with a control valve is respectively arranged at the lower ends of each pigment pot and the prepolymer pot, and the output pipelines are respectively connected with the mixing chamber; a metering pump is respectively arranged below the control valves and on the output pipelines; return pipelines are arranged on the output pipelines between the control valves and the metering pumps and respectively connected with the mixing chamber; a cast/return electromagnetic valve which is connected with a mixing stirrer is arranged above the mixing chamber, and an inverted-triangle casting head is arranged below the mixing chamber. As the pigment pots containing three mater pigments and the vulcanizing agent are adopted, the invention realizes the feeding according to the design proportional quantity under the control of the metering pumps, thereby achieving the aim of obtaining seven colors of the product just by using the three master colors.
Owner:嘉峪关索比特环保科技有限公司

Liquid-supplying system of hemodialysis center

InactiveCN101711897BTo achieve the purpose of personalized dialysisGood treatment effectDialysis systemsHaemodialysis machineEngineering
The invention relates to a liquid-supplying system of a hemodialysis center, which supplies medicinal liquid A and B to a hemodialysis machine. The liquid-supplying system of the hemodialysis center comprises a liquid-absorption conveying device, a liquid-storing device, liquid-supplying devices, and associated pipelines, valves and control circuits, wherein the liquid-absorption conveying deviceis communicated with the liquid-storing device through the associated pipeline, pump, valve and plug; the liquid-storing device is communicated with the liquid-supplying device A through the associated pipeline, pump and valve; the liquid-supplying device A is communicated with the hemodialysis machine; the liquid-supplying device B is communicated with the hemodialysis machine; the liquid A supplying mode is diverse, and the formula of the liquid A is adjusted at any time according to the different requirements of patients and advice of doctors so as to achieve the best therapeutic effect; pure water is heated by a thermostatic water feeder and enters the liquid-supplying device B to mix with powder B such that the mixture can be used at once without stirring, the dialysis effect of carbonic acid can be ensured and the raw materials are not wasted; the liquid is completely separated from air so as to effectively prevent the growth of bacteria and the generation of biomembrane on the inner wall of the liquid-supplying pipes; and the liquid-supplying system is time-saving, labor-saving, liquid-saving, sanitary, safe and reliable, and has simple operation and no pollution.
Owner:黄书泉 +1

A preparation process for producing biodiesel from refined oil

The invention discloses a preparation technology of biodiesel produced from refined grease. The preparation technology comprises the following steps: 1) selecting and using qualified raw grease, methanol and a catalyst; 2) dissolving the catalyst in the methanol in an appropriate proportion; 3) performing an ester interchange reaction of a prepared catalyst methanol solution and the grease under appropriate conditions; 4) performing first-time water washing and liquid separation to remove the catalyst and glycerin which is produced by the ester interchange, and rectifying and recycling the superfluous methanol; 5) performing secondary water washing and dehydration to produce a non-standard product A; 6) obtaining a non-standard product B and tower-bottom heavy oil through vacuum distillation of the non-standard product A; and 7) obtaining a biodiesel product in strict conformance with national standard GB / T 20828-2007 by deep deacidification, water washing and dehydration of the non-standard product B. The preparation technology has stable technological processes, and can fully realize recycling of the excess methanol, reuse of soft water and saving of energy and resources. The by-product crude glycerin has extremely few impurities and good quality, and can be excellently applied to a production line of the biodiesel produced from non refined grease, and no raw material may be wasted.
Owner:SHAANXI DERONG NEW ENERGY

Silk-screen printing heat-conducting silicon grease and preparation method thereof

The invention belongs to the technical field of silicon grease and particularly relates to silk-screen printing heat-conducting silicon grease and a preparation method thereof. The silk-screen printing heat-conducting silicon grease is prepared from polyether modified simethicone and heat-conducting filler, and the heat-conducting filler is a mixture of silane coupling agent modified spherical aluminum oxide powder and silane coupling agent modified zinc oxide powder according to a weight ratio of (3-8):1. The silk-screen printing heat-conducting silicon grease prepared according to the methodhas advantages of high heat conductivity, low viscosity and low cost. By simplification and adjustment on the basis of a traditional process, procedures of high-temperature powder kneading treatmentand three-roller grinding in the traditional production process are cancelled, and accordingly electric energy consumption in heating is reduced, production efficiency is improved while product performances are guaranteed, and production cost is reduced. In addition, by control of heat-conducting filler adding sequence, great anti-settling effects are achieved, and the uniformity and heat conductivity of the prepared silk-screen printing heat-conducting silicon grease are improved.
Owner:睿高达(东莞)材料科技有限公司

Thermoplastic resin physical foaming material preparation device and preparation method thereof

ActiveCN101612772BSuitable for foamingSimple processMaterials preparationProduct gas
The invention discloses a thermoplastic resin physical foaming material preparation device and preparation method thereof and is characterized in that the device comprises a hot pressing (1), a high pressure container (2) and a gas pressurization system (10); wherein, the high pressure container is arranged between an upper press plate and a lower press plate of the hot pressing, one end of the high pressure container is provided with a gas inlet (4) and connected with the gas pressurization system and a gas tank (11) through a gas control valve (8), the other end of the high pressure container is provided with a gas outlet (3) and connected with a depressurization control valve (9), the high pressure container is a mould which is combined by an upper mould plate and a lower plate mould and a sealing ring is arranged between the two mould plates. The preparation method comprises the following steps: placing the thermoplastic resin in a high pressure container of which the volume is 25times or more than 25 times of the total volume of the particles, injecting 5-30MPa of gas at 110-170 DEG C, keeping the temperature and the pressure for 2-60min and then relieving the pressure in a speed of 5-20MPa / s to the normal pressure to obtain the thermoplastic resin foaming material.
Owner:浙江博发新材料股份有限公司

Processing method of radix polygonum multiflorum preparata

The invention relates to a processing method of radix polygonum multiflorum preparata. The processing method comprises the steps of picking, wherein medicinal materials of radix polygonum multiflorum are taken and picked, and impurities are removed; cleaning; steaming, wherein the cleaned radix polygonum multiflorum is put into a cooking pot, steam is introduced for steaming, and after steaming is completed, medicine juice is collected; pre-drying, wherein the steamed radix polygonum multiflorum is taken out and put in an oven to be dried until the moisture content of the radix polygonum multiflorum is 10-15%; cutting, wherein the radix polygonum multiflorum is taken out, and cut into thick slices by a turntable-type slicer, and each slice is 2 mm in thickness; medicine moistening, wherein the collected medicine juice is uniformly mixed into the sliced radix polygonum multiflorum, after the radix polygonum multiflorum is moistened and completely absorbs the medicine juice, the treated radix polygonum multiflorum is put into the oven, the drying temperature is 60-70 DEG C, the drying time is 2-4 hours, and after drying, the moisture content of the radix polygonum multiflorum is 10% or below. According to the processing method, the steaming time is moderate, so that the content of stibene glucoside is significantly increased.
Owner:江苏红豆杉中药饮片有限公司

A special-shaped shuttle for weaving bundled filaments

ActiveCN107475877BOvercoming the inability to weave as yarnClean and tidy edgesShuttlesYarnBobbin
The invention relates to a special-shaped shuttle used for bundle-shaped filament weaving. The special-shaped shuttle includes a shuttle shell and a weft-loading bobbin which is arranged inside the shuttle shell, wherein the shuttle shell is of a hollow structure and gradually decreases from the middle section of the shuttle shell to both ends in size, and a horizontal bar is fixed in a cavity in the middle section of the shuttle shell; the weft-loading bobbin is of a hollow cylindrical structure, and the horizontal bar is sleeved and matched with the the weft-loading bobbin in a gap mode; a narrow and long yarn guide hole is formed in the position, above the weft-loading bobbin, of the shuttle shell, and the projection of the yarn guide hole coincides with the central axis of the weft-loading bobbin; the width of the yarn guide hole is smaller than the width of the cross section of a bundle-shaped filament. According to the special-shaped shuttle used for bundle-shaped filament weaving, radial unwinding of the bundle-shaped filament along the weft-loading bobbin is achieved, and the defect that since the bundle-shaped filament easily twists, yarn cannot be used for weaving is overcome when weaving is conducted with a shuttle; therefore, fabric in arbitrary width can be woven without the problem of waste of raw materials, edges of the fabric which is obtained by weaving the bundle-shaped filament are clean and tidy, and no fluff phenomena emerge.
Owner:山西经纬合力机械制造有限公司

Special-shaped shuttle used for bundle-shaped filament weaving

ActiveCN107475877AOvercoming the inability to weave as yarnClean and tidy edgesShuttlesBobbinEngineering
The invention relates to a special-shaped shuttle used for bundle-shaped filament weaving. The special-shaped shuttle includes a shuttle shell and a weft-loading bobbin which is arranged inside the shuttle shell, wherein the shuttle shell is of a hollow structure and gradually decreases from the middle section of the shuttle shell to both ends in size, and a horizontal bar is fixed in a cavity in the middle section of the shuttle shell; the weft-loading bobbin is of a hollow cylindrical structure, and the horizontal bar is sleeved and matched with the the weft-loading bobbin in a gap mode; a narrow and long yarn guide hole is formed in the position, above the weft-loading bobbin, of the shuttle shell, and the projection of the yarn guide hole coincides with the central axis of the weft-loading bobbin; the width of the yarn guide hole is smaller than the width of the cross section of a bundle-shaped filament. According to the special-shaped shuttle used for bundle-shaped filament weaving, radial unwinding of the bundle-shaped filament along the weft-loading bobbin is achieved, and the defect that since the bundle-shaped filament easily twists, yarn cannot be used for weaving is overcome when weaving is conducted with a shuttle; therefore, fabric in arbitrary width can be woven without the problem of waste of raw materials, edges of the fabric which is obtained by weaving the bundle-shaped filament are clean and tidy, and no fluff phenomena emerge.
Owner:山西经纬合力机械制造有限公司

A corn multi-stage crushing equipment for pig feed preparation

The invention relates to crushing equipment, in particular to a maize multi-stage crushing equipment for pig feed preparation. The maize multi-stage crushing equipment for pig feed preparation does not waste raw materials and is uniform in breaking. In order to achieve the technical aim, the maize multi-stage crushing equipment for pig feed preparation comprises a mounting plate, a mounting frame,supporting rods, a frame body, first springs, a first net plate and the like; the mounting frame is arranged on the mounting plate, the supporting rods are arranged on the upper portions of the innersides of the left wall and the right wall of the mounting frame, the frame body is connected between the inner sides of the supporting rods, a discharging hole is formed in the center of the bottom of the frame body, and the first springs are arranged at the bottom in the frame body in a bilateral symmetry manner. The effects that the raw materials are not wasted, and crushing is uniform are achieved, a crushing block is used for carrying out first-time crushing on maize, through a grinding block, second-time crushing is carried out, the first net plate and an arc net plate are subject to work division, and maize with disqualified crushing is prevented from entering the collecting frame.
Owner:玉林正邦饲料有限公司
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