67 results about "Process innovation" patented technology

The invention relates to a preparation method of a long carbon chain dibasic acid. C11 and upper alkane is used as a substrate to produce a corresponding long carbon chain dibasic acid product through the conversion of the substrate into the long carbon chain dibasic acid by using a microbial fermentation method as well as the extraction and the separation of fermentation liquid and the refining processes of a crude product of dibasic acid. Through technological innovation and process innovation, the invention researches a new preparation method of the long carbon chain dibasic acid, greatly decreases the production cost of the long carbon chain dibasic acid, improves the yield and the product quality of the long carbon chain dibasic acid, can produce C11 and upper long carbon chain dibasic acid, finally solve the bottleneck problem restricting the rapid development of the long carbon chain dibasic acid, and form the industrialized scale and the technological predominance. The long carbon chain dibasic acid produced by using the bioanalysis provided by the invention has the advantages of high acid generation level, low production cost, good product quality, complete variety, and the like, the prepared long carbon chain dibasic acid product has high single acid content, good light transmission and high thermal stability, can meet the requirements of different clients, and can be used for producing high-grade spices, high-performance engineering plastics, high-temperature dielectric medium, high-grade hot-melt adhesive, coldness-resistant plasticizer, high-grade lubricating oil, high-grade paint, coating, and the like. The invention greatly widens the development space of the downstream products of the long carbon chain dibasic acid.

The invention provides a dry spinning method for spinning flax short fiber into high count yarn, comprising the following steps: step 1, original flax fiber is combed to enable flax short fiber to fall down, and then the flax short fiber is used as the raw material for dry spinning; step 3, crystallized and modified flax short fiber obtained in the step 1 is subjected to flax assorting, and the crystallized and modified flax short fiber is spun into flax rough yarn through 3-4 times of gilling, combing, slivering, drawing and roving procedures; step 4, the flax rough yarn is dry-spun into high quality and high count flax fine yarn by a dry spinning frame; the drying spinning method is characterized in that a step 2 is carried out between the first step and the third step; and step 2, the flax short fiber is subjected to crystallization and modification treatment. The dry spinning method has the advantages that the dry spinning method can be used for spinning flax short fiber into 50 metric count according to the fiber proportion which is adopted by the traditional dry spinning method used for spinning flax short fiber into 36 metric count flax yarn, and the technological and process innovation that low-quality flax short fiber can be spun into high quality and high count flax yarn is realized; and the caustic soda and glacial acetic acid treatment adopted in the traditional dry spinning method is replaced by the crystallization and modification treatment, so that no exhaust gas and liquid waste are generated in the whole technological process.

The invention discloses a middle-high voltage electrode foil five-section formation two-stage liquid feed production method which sequentially comprises the following steps of hydration processing, one-stage formation processing, two-stage formation processing, one-stage feed, three-stage formation processing, four-stage formation processing, two-stage feed, five-stage formation one-section processing, first roasting, five-stage formation second-section processing, phosphating, five-stage formation three-section processing, second roasting, five-stage formation four-section processing, and post-processing. According to the production method, through improvement on a production procedure, process innovation is matched, the speed of production of products in the same specification is promoted by 30-50%, and performance indexes of pressure rising time, leakage currents, withstand voltage after boiling, the specific volume and the like are effectively improved.

The invention belongs to the safety technical field of computer networks and discloses an achieving method of the safe communication of a wireless network. The achievement on the method bases on the identification of identity and the processed innovation of IKEV2 protocol. The invention adds an encrypted gateway between a wireless bridge and a wire local area network. The communicating physical body in the method has two encrypted keys (a common key and a private key). Each physical body has an incommon private key. The senders of the message adopt the private key to sign and the receivers carry out inspection with the identity of the senders (namely the common key). The communicating physical body does not need the signature of the identifying center (CA) to the certificates, and thus saves the computing capacity of the communicating physical bodies. The method included in the invention ensures the transmitting safety of the information for the wireless network communication solves the problems such as data encryption, identity identification, maintenance on the integrity of the data and management on the encryption, with the safe transmission of the business data.

The invention discloses 1550MPa-level spring flat steel. The 1550MPa-level spring flat steel comprises the following components in percentage by mass: 0.48 to 0.61 percent of C, 0.4 to 0.9 percent ofSi, 0.60 to 1.20 percent of Mn, less than or equal to 0.025 percent of P, less than or equal to 0.025 percent of S, 0.75 to 1.25 percent of Cr, 0.01 to 0.05 percent of Nb, 0.001 to 0.004 percent of B,0.010 to 0.025 percent of Al, 0.005 to 0.009 percent of N and the balance of Fe and unavoidable impurities. The steel for a spring, which has an excellent use property and an optimal tissue structure, is developed by combining composition and process innovation; furthermore, the preparation method is simple and low in cost, and has an important popularization and application value.

The invention discloses a low-odor spray-coating-free PC/ABS (polycarbonate/acrylonitrile butadiene styrene) material and a preparation method thereof. The material is prepared from the following ingredients including 40 to 80phr of PC, 20 to 60phr of ABS, 5 to 10phr of AS, 0 to 1phr of lubricating agents, 1 to 1.5phr of deodorants, 0.5 to 1phr of heat stabilizers, 0.5 to 1phr of color masterbatch, 0 to 10phr of compatibilizers, 0 to 5phr of processing auxiliary agents, 0.1 to 0.5phr of antioxidants and 0 to 5phr of ultraviolet light absorbers. The material has the low odor and spray-coating-free appearance requirements; the odor grade is lower than or equal to 3.0; the appearance luster is good; the blackness is high; the thermal stability is high; the defects of flowing marks, melting and connecting wires, silver silks and the like cannot be easily generated; the spraying work procedure is omitted; the good spray-coating-free effect is achieved; through the creative selection on raw materials and auxiliary agents and the process innovation, a low-odor spray-coating-free PC/ABS material is produced, and is obviously superior to similar products in the market.

The invention discloses a composite self-adhesive shale surface modified asphalt waterproof roll and a preparation method thereof. The preparation method comprises the steps that a polyester base is sequentially subjected to preimpregnation and squeezing, the upper surface of the polyester base is coated with a modified asphalt masking material by a first scraping-coating box, side membranes are applied, sand application is performed, rolling compaction is performed, a turning roller turns, the lower surface of the polyester base is coated with a self-adhered modified asphalt masking materialby a second scraping-coating box, an isolating membrane is applied, roller cooling is performed for formation, and the composite self-adhesive shale surface modified asphalt waterproof roll is obtained. The polyester base modified asphalt waterproof roll is produced by adopting a scraping-coating process through process innovation, and modified asphalt waterproof rolls with upper and lower surfaces made of different asphalt masking materials can be produced. In addition, the links such as discharging from an oil bath, roller heating and water cooling are omitted, and the energy consumption ofa production line is effectively reduced by 20% or above.

The invention discloses a preparation method of black pottery art. A raw material is taken from red clay under land cultivated horizon of riversides of Wuyuan River at the foot of Chengziya cliff, Longshan. The black pottery art is prepared through more than ten steps, such as filtration and fermentation, vacuum mud refining, throwing molding, polishing and engraving, glazing and drying in shade,ancient firing, drawing and dedusting, and hard carving. The method breaks through the technical barriers in the firing process of the black pottery art and solves the technical problems of water seepage, fear of water and color difference of Longshan black pottery. The method focuses on innovation in inheritance, realizes modeling innovation and process innovation, is embedded with elements of the times, and brings ancient black pottery art into a novel world, thereby presenting the theme of the times and meeting the requirements for the present situations of the black pottery art.

The invention relates to a method for making canned barley alcohol. The method comprises the following process steps of: raw material screening, impurity removing, processing, soaking, cleaning, boiling, water spraying, cylinder feeding, nest building, saccharifying, draining, fermenting, alcohol extracting, pressing, clarifying, filtering, burdening, sterilizing and canning. The conventional barley from Tibet is taken as a raw material, the conventional manual individual workshop mode is changed and process innovation is combined with technological innovation, so that the quality guarantee period of the barley alcohol is prolonged from the conventional multiple days to a year, convenience is brought to the market expanding of a product and a large-scale project becomes possible. The product obtained by the method plays a remarkable role in degrading cholesterol, preventing colon cancer, treating diabetes and the like.

The embodiment of the invention provides a waterproof construction method for an engineering joint of a tunnel. The waterproof construction method is applied to a leakage part of a circumferential construction joint or a deformation joint of the tunnel. The waterproof construction method comprises the following steps: forming a pipe laying groove in the leakage part and eliminating sundries in thepipe laying groove; fixing a grouting pipe in the pipe laying groove; filling the grouting pipe full with a grouting material by a grouting nozzle by a grouting pump according to a preset pressure; when the grouting pipe is filled with the grouting material, stopping grouting and cutting and cleaning the grouting nozzle; and repairing residual holes after the grouting nozzle is cut so as to forma smooth basal plane on the lining inner wall of the tunnel. According to the waterproof construction method for the engineering joint of the tunnel, by means of process innovation, for example, groove removing, pipe laying, grouting and etc, in the leakage part of the engineering joint, the grouting material in the gap is full, and the waterproof reliability of the circumferential construction joint and the deformation joint of the tunnel is improved.

The invention relates to a pouring molding process for thermoplastic elastomer foam particles. Thermoplastic elastomer foam particles with closed pore structures in composition with open pore structures extending to the epidermis are taken as a raw material; then the thermoplastic elastomer foam particle raw material is loaded into a molding mold, reactive polyurethane adhesive is injected, hot pressing, cooling molding are carried out, and a molding product is obtained. Compared with the prior art, according to the pouring molding process for the thermoplastic elastomer foam particles, through production process innovation of the bead-shaped thermoplastic elastomer foam particles, appropriate foam hole structures are designed, at the same time, functional groups or polar groups are contained, in addition, further through the unique foam particle surface treatment process, the particles obtained by foaming of various thermoplastic elastomers can be directly poured and bonded with polyurethane elastomers or can be directly poured and bonded with foamed polyurethane elastomers to form sole materials with the unique physical property and the unique appearance and other foaming products.

The invention discloses a spunlacing machine allowing the rotation direction of a suction roller to be adjusted. The spunlacing machine is composed of a conveying screen mechanism, a prewetting mechanism, a spunlacing mechanism and a flat screen spunlacing output mechanism, wherein the prewetting mechanism is composed of a prewetting head suction box and a prewetting head; the spunlacing mechanism is composed of a cloth guide roller, a suction roller and spunlacing heads distributed along the suction roller and provided with water needle holes inside; the flat screen spunlacing output mechanism is composed of a suction box and a flat screen spunlacing head provided with a water needle hole inside. The spunlacing machine is characterized in that equipment adjustment and process innovation are carried out on the basis of an existing spunlacing machine, and has the advantages of being simple to operate, low in cost and high in production speed. The spunlacing machine obtained in the method allows the rotation direction of the suction roller to be adjusted, two sides of spunlacing non-woven cloth can be strengthened, the single side of the spunlacing non-woven cloth can be strengthened repeatedly, and manufacturing of spunlacing non-woven cloth of various styles is facilitated.

The invention provides a continuous casting and continuous extrusion device and process of a large-plasticity equal channel right-angle copper-steel composite contact wire. The device is characterizedin that a steel mold, a copper mold, a right-angle extrusion device, cooling circulating systems and coils are included; and a steel mold pipeline is placed in a copper mold pipeline and located above the circle center of the copper mold pipeline, and the steel mold pipeline and the copper mold pipeline are not on the same circle center. According to the device and process, through cooperative use of a large mold and a small mold, process production of the copper-steel composite contact wire is achieved; the problem that electric conductivity and tensile strength are in mutual contradiction and sacrifice each other are broken through; the problem that a coating layer and a steel core are separated from each other due to the reason that expansion factors are not matched is solved; and production process innovation and tool device self-dependent innovation are achieved.

The invention relates to a salient point non-woven fabric production device. The salient point non-woven fabric production device is characterized by comprising a first cloth guide roller, a second cloth guide roller, a third cloth guide roller, a salient point roller group and a fourth cloth guide roller which are arranged in sequence in a W type, a first air heater is arranged between the first cloth guide roller and the second cloth guide roller, a spray device is arranged between the second cloth guide roller and the third cloth guide roller, a dryer is arranged between the salient point roller group and the fourth cloth guide roller, and the salient point roller group comprises a convex roller and a concave roller. According to the salient point non-woven fabric production device, the equipment adjustment and the process innovation are conducted on an original salient point non-woven fabric production device, and salient point non-woven fabric can be made to use a slurry coating; the salient point non-woven fabric production device has the advantages that the operation is simple, the cost is low, and the production speed is fast. The original salient point non-woven fabric production device can produce non-woven fabric with various styles after being simply transformed.

The invention discloses asphalt resin composite spherical activated carbon with developed apertures and low energy consumption. The asphalt resin composite spherical activated carbon with the developed apertures and the low energy consumption is characterized by being prepared from the following raw materials including, by weight, 46-50 parts of octadecyl acrylic ester, 39-44 parts of ethylhexanoate, 2-3 parts of benzoyl peroxide, 1-2 parts of N,N'-methylene bisacrylamide, 18-20 parts of butanediol, 10-13 parts of ethyl acetate, 1-2 parts of sodium dodecyl benzene sulfonate, appropriate amount of distilled water, appropriate amount of acetone, 25-28 parts of sulfonated gilsonite powder, 3-4 parts of attapulgite, 2-3 parts of nano-silicon dioxide, 0.8-1 part of a silane coupling agent kh560, 5-6 parts of hydrochloric acid with concentration of 15% and 5-6 parts of a sodium hydroxide solution with concentration of 12%. Through the addition of modified nano-titanium dioxide and the attapulgite, the amount of apertures and the sizes of the apertures of products are increased, reaction time and reaction energy consumption are greatly reduced through process innovation, the industrial production is easy to achieve, the hardness is large, and the recycling can be achieved.

The invention relates to a preparation method of traditional Chinese medicine, in particular to a drug capable of increasing gastric motility and treating chronic gastritis and a preparation method thereof. The drug is prepared via mixing drug residues, licorice, poria cocos, fructus evodiae, grifola and rhizoma pinelliae preparata, adding water of five times, soaking for 60 minutes, extracting for 5 hours in heat reflux, filtering to prepare 1000 pieces and then coating icing. The losses of effective ingredients of the drug prepared by the preparation method are reduced. Compared with the traditional process, the yield is increased. Moreover, the drug can be rapidly absorbed in the human body. The effective ingredients are not decomposed during the preparation process, and thus the bioavailability of the drug is improved. Therefore, the preparation method has obvious advantages than the original method. Compared with the product prepared in the original process, the ratio of cream extraction is increased by 3 percent, and the bioavailability can be increased by 13 percent. Therefore, the effects are obvious after process innovation, and the efficacy of the product is improved greatly.

The invention belongs to the technical field of LED lighting, and discloses a glass tube cladding extrusion molding process. The glass tube cladding extrusion molding process relates to a feeding traction device, an extrusion molding machine, a cooling device, a traction device, an automatic cutting device and an automatic receiving device; a glass tube enters the extrusion molding machine through the feeding traction device and passes through the extrusion molding machine; the outer wall of the glass tube is clad with a rubber layer to form a clad glass tube, and the clad glass tube enters the cooling device to be cooled and passes through the traction device; and continuous clad glass tubes enter the automatic cutting device and finally pass through the automatic receiving device. According to the glass tube cladding extrusion molding process, an assembly process is simplified, standard and automatic production is achieved, the production efficiency is improved, the production cost is greatly reduced, and the product competitiveness is improved; and through process innovation, the industry development can be guided, and the aim of driving automatic production of the overall lamp industry is achieved.

The invention relates to an extensible hose with a special-shaped lining-ring connector, and a molding method thereof, belonging to the technical field of rubber and plastic hoses. The hose is provided with a hose body into which spiral steel wires are embedded, the inside of one end of the hose body is inlaid with a hard plastic lining ring, and the outside of the hose body is cladded with a soft plastic connector, thereby forming a connector; the excircle of the hard plastic lining ring is provided with a spiral guiding rib, and an inner hole is provided with a concave-convex structure; and an end head of the hose body is drawn and spirally buckled on the hard plastic lining ring; the soft plastic connector is in the shape of a ring, and tightly hooped on the outside of the end head of the hose body in which the hard plastic lining ring is inlaid, and the soft plastic connector, the hose body and the hard plastic lining ring are formed into a closely bonding whole. The extensible hose with a special-shaped lining-ring connector provided by the invention is provided with a guiding-positioning concave-convex structure, and hard outside and soft inside, therefore, the supporting demands of new products can be satisfied; meanwhile, the hose provided by the invention also breaks the rules, and through process innovation, the manufacturing of the extensible hose with a special-shaped lining-ring connector is feasible and practical.

The invention relates to a preparation method of a traditional Chinese medicine, in particular to a medicament for treating apoplexy and hemiplegia and a preparation method. The preparation method comprises the following steps of: pulverizing the rest twenty-one herbs such as black snake apart from muskiness with a super micro pulverizer into fine powder of 200 meshes and mixing for 30 minutes; and grinding the muskiness, mixing and grinding with the fine powder, uniformly mixing, utilizing 20 g of refined honey for every 100 g of powder and adding water, mixing uniformly and then pressing into pills; and drying to obtain the medicament. Compared with an original process product, a process product has the advantages that: the difference in the content of an active ingredient paeoniflorin (C23H28O11) in each pill is 0.3 mg, the difference in dissolution time limit is 15 minutes, the bioavailability can be improved by 60 percent, the effect is obvious after process innovation and optimization, and the curative effect of the product is greatly improved.

The invention discloses a high throughput preparation method of a sliding electric contact material composed of ingredients in gradient distribution. The high throughput preparation method of the sliding electric contact material composed of the ingredients in the gradient distribution includes following steps: (1) preparing a composite composed of ingredients in gradient distribution of 1# proportion/matrix/2# proportion/matrix/.../n# proportion by using a powder metallurgic method; (2) performing directional solidification for preparing an alloy material composed of ingredients in gradient distribution of 1#proportion/2#proportion/3#proportion/.../n# proportion; (3) performing steps of isostatic cool pressing, hot isostatic pressing, hot extrusion, rolling, drawing and the like on the composite for preparing a bar material or a wire material; and (4) performing steps of rolling, drawing and the like on the alloy material for preparing a bar material or a wire material. The high throughput preparation method of the sliding electric contact material composed of the ingredients in the gradient distribution can realize the effect of synchronously preparing various or even hundreds oftypes of composite and alloy material test samples once through process innovation of the gradient distribution of the ingredients, can substantially reduce the number of experiment times and shortenexperiment time, rapidly optimizes or screens the alloy ingredients, and greatly improves experiment and research efficiency.