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43results about How to "Process steps are clear" patented technology

Formula and method for producing novel antibacterial ceramic

The invention provides a formula for producing a novel antibacterial ceramic. The formula is mainly formed by mixing a mixture A, ceramic clay, kaolinite, potash feldspar, quartz sand, titanium diboride and waste ceramic hard particles. Thus, a boron element is used as an antibacterial factor, various components are reasonably mixed to form raw materials for manufacturing the ceramic, and the finished ceramic can release the antibacterial factor for a long time as a whole, has obvious long-term antibacterial and bactericidal effects and can overcome the defects of complex process, high cost, insufficient and non-lasting antibacterial effect and the like caused by a traditional antibacterial way; and furthermore, in actual production, industrial waste boron mud can be used as the raw material of the boron element, the using amount is large, and the effects of utilizing wastes and solving pollution caused by the boron mud are obvious, so that the ceramic provided by the invention has a lasting antibacterial effect, simultaneously solves the problem of environmental pollution caused by the boron mud, and is further environment-friendly, low in cost and strong in practicality. The invention further provides two methods for producing the novel antibacterial ceramic, the process steps are clear and simple, and the novel antibacterial ceramic can be prepared with high efficiency.
Owner:泉州理工职业学院

Recovery and recasting technology of Nafion film in IPMC (Ionic Polymer Metal Composite)

The invention discloses a recovery and recasting technology of a Nafion film in an IPMC (Ionic Polymer Metal Composite). The recovery and recasting technology is characterized by comprising the steps as follows: 1) pre-processing the waste IPMC material; 2) recovering the Nafion film; 3) dissolving the recovered film; and 4) casting the Nafion solution. The recovery and recasting technology disclosed by the invention is simple in technical step and operation process, and low in cost of used equipment and medicines, therefore the cost of the obtained high-concentration Nafion solution is low, the obtained casting film has high performance, and the prepared IPMC material has high driving performance and high practicability.
Owner:XI AN JIAOTONG UNIV

Ginseng qi tea for improving qi-deficiency constitution and method for preparing ginseng qi tea

The invention relates to the field of health protection by the aid of traditional Chinese medicines, and discloses ginseng qi tea for improving qi-deficiency constitution and a method for preparing the ginseng qi tea. The method includes 1), adding, by weight, radix codonopsis, poria, roasted rhizoma atractylodis macrocephalae and radix glycyrrhizae preparata into water and decocting the radix codonopsis, the poria, the roasted rhizoma atractylodis macrocephalae and the radix glycyrrhizae preparata to obtain decoction of four noble drugs; 2), concentrating the decoction of the four noble drugsunder vacuum conditions to obtain concentrated liquor and concentrating decoction to bring convenience for mixing the decoction with other powdery components with one another in follow-up procedures;3), smashing, by weight, radix ginseng, fructus jujubae, rhizoma dioscoreae, radix astragali and pericarpium citri reticulatae, then uniformly mixing the radix ginseng, the fructus jujubae, the rhizoma dioscoreae, the radix astragali and the pericarpium citri reticulatae with one another to obtain first mixtures, uniformly mixing the first mixtures and the concentrated liquor with one another toobtain second mixtures, drying the second mixtures and sterilizing the second mixtures under irradiation effects of ultraviolet lamps to obtain mixtures; 4), uniformly mixing the sterilized mixtures with one another and separately packaging the mixtures to obtain the ginseng qi tea in the form of tea bags. The ginseng qi tea and the method have the advantages that synergistic effects can be realized by various components by the aid of the specific method, compatibility of the different components and proportions of specific constituents, accordingly, the qi-deficiency constitution can be greatly improved, the ginseng qi tea is high in safety performance, and good effects of tonifying qi can be realized by the ginseng qi tea; users can conveniently drink the ginseng qi tea for a long term,the method is simple and includes definite working procedures and steps, and accordingly control and operation can be facilitated.
Owner:河南省人分九种健康管理有限公司 +2

Pressure relief method of coal bed high-pressure waterpower bedding drilling and cutting

The invention discloses a pressure relief method of coal bed high-pressure waterpower bedding drilling and cutting. The pressure relief method of the coal bed high-pressure waterpower bedding drilling and cutting comprises: a plurality of drill hole positions are respectively distributed in surfaces of two sides of coal bodies and a surface of a head-on coal body in a heavily stressed concentration area of a transportation crossheading of a driving face; a hydraulic drilling rig is adopted to drill the drill hole positions, a preset dip angle is formed by the direction of drilling and a horizontal plane, and when a drill hole reaches the projected depth, the hydraulic drilling rig is stopped to drill; an end of a drill stem of the hydraulic drilling rig is connected with a jet device, and the jet device and the drill stem are both fed in the drill hole which is drilled; the hydraulic drilling rig is started to drive the drill stem and the jet device to rotate and carry out seam cutting operation, and a pressure relief cavity is formed in each coal body, the steps are repeated, the other drill hole positions are respectively carried out on a drilling operation and a seam cutting operation, and at last the pressure relief of each coal body is achieved. By the adoption of pressure relief method of the coal bed high-pressure waterpower bedding drilling and cutting, local stress of each coal body are effectively transferred and reduced, the whole pressure relief effect of a region of heavily stressed concentration is achieved, pressure arriving times are reduced, pressure arriving strength and degree of damage are reduced, and safety production is guaranteed.
Owner:HUATING COAL GRP

Pharmaceutical composition for improving phlegm-dampness constitution, medicine brick and preparation method of medicine brick

The invention provides a pharmaceutical composition for improving phlegm-dampness constitution. The composition comprises the following components in parts by weight: 60 to 100 parts of rhizoma pinelliae, 180 to 220 parts of pericarpium citri reticulatae, 130 to 170 parts of poria cocos, 10 to 50 parts of prepared liquorice root, 40 to 80 parts of fructus mume, 100 to 140 parts of rhizoma zingiberis recens, 60 to 100 parts of fructus perillae, 60 to 100 parts of semen raphani, 40 to 80 parts of semen brassicae, 10 to 50 parts of alismatis rhizome, 40 to 80 parts of bambusae caulis in taenias, 60 to 100 parts of fructus aurantii immaturus, 80 to 120 parts of bighead atractylodes rhizome, 60 to 100 parts of radix aucklandiae, 10 to 50 parts of semen arecae, 40 to 80 parts of radix codonopsis, 60 to 100 parts of semen lablab album, 100 to 140 parts of semen coicis, 80 to 120 parts of rhiizoma dioscoreae, 40 to 80 parts of lotus seed flesh, 10 to 50 parts of fructus amomi, 40 to 80 parts of fossil fragments and 60 to 100 parts of concha ostreae. The invention further provides a medicine brick prepared by using the composition, and a preparation method thereof.
Owner:谢浩峰 +1

Communication hierarchical management system

The invention discloses a communication hierarchical management system. The system comprises a headquarter management system, the headquarter management system comprises hierarchical management modules. The hierarchical management modules are composed of a provincial information management system, a prefecture and city information management system and a town information management system, whereinthe users establish communication management systems, the hierarchical information management systems perform hierarchical control and perform classification processing on information of the hierarchical information management systems, the users establish communication at the communication terminals of the intelligent phone and the personal computer according to a communication protocol, and hierarchical management division is performed according to areas where the users are located after the users establish communication. According to the invention, a hierarchical management mode is providedfor the whole communication system through each hierarchical communication management system; interconnection, intercommunication and information sharing of data information of the whole system are achieved, the communication network management capacity of each area is improved, unified deployment and control of a headquarters management system are facilitated, operation is easy, the process of ahierarchical management system is clear, and the error rate of communication information data is reduced.
Owner:XIDIAN UNIV

Well sealing method for relief well on large bottom plate of foundation pit

The invention discloses a well sealing method for a relief well on a large bottom plate of a foundation pit. The method comprises the following steps of 1.1, making preparatory work before well sealing and 1.2, sealing the relief well. The step 1.1 comprises the processes of lowering the water level of the foundation pit, excavating the foundation pit, completing a plurality of concrete supports of the foundation pit, gradually cutting off a well pipe of the relief well above an excavation surface, and continuously keeping a water pumping work condition of the relief well. The step 1.2 comprises the processes of making a well sealing valve assembly, installing the well sealing valve assembly, performing well sealing pouring twice and performing mortar closing-up. According to the invention, a large-diameter well mouth is changed into a small-diameter well mouth through the well sealing valve assembly, the last moment of well sealing of the relief well of the deep foundation pit is completed in an opening or closing state, an original dynamic well sealing and closing-up process is instantly changed into a static process, and an underground water source is cut off neatly. The method has the advantages of being simple in process, clear in operation procedure, greatly reduced in construction difficulty and good in well sealing effect.
Owner:上海兴怡基础工程有限公司

Skid-mounted oil well ten-closure one-separation recycling device

InactiveCN110965981ASolve the practical problem of being unable to deal with the initial reverse dischargeEfficient dischargeFluid removalSewage outfallSettling basin
The invention belongs to the technical field of fracturing flow-back fluid oil and sand separation devices in the initial production stage of dense oil wells, and particularly relates to a skid-mounted oil well ten-closure one-separation recycling device. The skid-mounted oil well ten-closure one-separation recycling device comprises a tank body of a cuboid structure, the interior of the tank bodyis divided into two bins in the width direction, the two bins comprise an anti-splashing buffering, settling and separating bin and a crude oil recycling bin, the two bins are isolated through an isolating plate, the portions, over the isolating plate, of the two bins communicate with each other, and the anti-splashing buffering, settling and separating bin is provided with a fluid inlet pipe inthe length direction; and a settling basin is arranged at the bottom of the anti-splashing buffering, settling and separating bin, a screw conveyer is installed in the settling basin, and the side face, corresponding to the output end of the screw conveyer, of the anti-splashing buffering, settling and separating bin is provided with a sewage draining port. According to the skid-mounted oil well ten-closure one-separation recycling device, silt in flow-back fluid can be settled, separated and discharged, the problem that a normal production system cannot treat the condition that the gas amountis small and the sand content is large in the fractured flow-back fluid in the early production period of the dense oil well is solved, and the good technical effect is achieved since application.
Owner:史文元

A method for preparing high-purity tea saponin by using enzyme method combined with membrane technology

InactiveCN103980340BSolve the defects of high-purity tea saponin technologyHigh yieldSugar derivativesSteroidsNaturally occurring surfactantsMembrane technology
The invention relates to a method for preparing high-purity tea saponin by using an enzymic method together with a membrane technique. The method is characterized by comprising the following steps: a, crushing tea seed meal by using a ultrafine grinding technique; b, adding water for enzymolysis into a substance in the step a; c, centrifuging the enzymatic hydrolysate obtained in the step b; d, passing the supernate obtained in the step c through an ultrafiltration membrane to obtain crude tea saponin; e, re-adjusting a concentrated solution obtained in the step b to be of weak alkalescence, and further performing concentration treatment by using an ultrafiltration membrane 2, and intermittently adding pure water for dilution in the filtration process; and f, performing spray drying on the concentrated solution obtained in the sep e, thereby obtaining a product. By adopting the method, the process is simple, the scheme is efficient, the product is safe, the tea seed meal resource can be more efficiently utilized, the problems that a conventional process is low in yield, the purity is insufficient and the environment is polluted are solved, and a source of safe and degradable natural surfactant is provided for environment protection.
Owner:HUBEI YIHENG TEA OIL IND SCI & TECH +1

A manufacturing process of the bottom plate of the welding and assembly line fixture of the automobile production line

The invention relates to a manufacturing process for a welding assembly line clamp bottom plate of an automobile production line. The manufacturing process comprises the following steps: blanking and reserving machining allowance; respectively blanking a frame square pipe, an upper clamp mounting plate, an end guide roller and an adjusting pin mounting plate, a middle guide roller and an adjusting pin mounting plate, and a middle adjusting pin mounting pin according to mounting drawings, and reserving the machining allowance on a mounting surface; chamfering the mounting surface; assembling and welding: enabling the planeness after welding to be within 2 mm, annealing, destressing, performing sand blasting, shot blasting and derusting, and grinding welding slag; performing rough machining: reserving the allowance of 1 mm on the mounting surface of the clamping mounting plate; performing fine machining: performing fine machining on the mounting surface, and machining a positioning hole and a screw hole; detecting; deburring. The manufacturing process provided by the invention is clear in step and explicit in requirements; the machining precision of a product can be effectively ensured; meanwhile, the machining efficiency of the product is improved; therefore, the manufacturing process is a scientific and reasonable machining process.
Owner:SINOMACH TIANJIN AUTOMOTIVE EQUIP CO LTD
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