106results about How to "High quality production" patented technology

The invention relates to a preparation method of notoginseng leaf total saponins, and belongs to the technical field of natural medicine extraction. The preparation method comprises the following steps: adding a solvent to notoginseng leaves, carrying out ultrasonic wave countercurrent continuous extraction, filtering, collecting filtrate, concentrating to obtain clear paste, adding a natural clarifying agent for clarification, centrifuging, adding ethyl alcohol to a clear solution to ensure that the ethyl alcohol content of the clear solution is 30-50%, and carrying out alcohol precipitation; and purifying the clear solution subjected to alcohol precipitation by using a desugaring resin column, eluting by using ethyl alcohols with different concentrations, decolorizing by using anion exchange resin after desugaring, finally concentrating, and carrying out microwave drying so as to obtain the notoginseng leaf total saponins. The preparation method has the advantages that the obtained notoginseng leaf total saponins are off-white, the texture of the powder is loose, the yield of total glycosides is above 8%, the content of the total glycosides is not lower than 90% (UV-ultraviolet), the obtained notoginseng leaf total saponins mainly comprise Rb3, Rc, Fc, Fa and the like, and the content of the Rb3 is greater than or equal to 40% (HPLC- High Performance Liquid Chromatography); the process is simple, the realization of industrialization is facilitated, and the product quality is substantially improved.

The invention provides a preparation method of a TC17 titanium alloy flat square section bar. The preparation method comprises the following steps that (1) a riser and an ingot bottom of a TC17 titanium alloy cast ingot are cut off, and surface defects are removed; (2) billet forging is performed on the TC17 titanium alloy cast ingot, and primary forging stocks are obtained; (3) first middle forging is performed on the primary forging stocks, and first middle forging stocks are obtained; (4) second middle forging is performed on the first middle forging stocks, and second middle forging stocks are obtained; (5) sawing is performed on the second middle forging stocks, then forming forging is performed, and a semi-finished flat square section bar is obtained; and (6) heat treatment is performed on the semi-finished flat square section bar, and the TC17 titanium alloy flat square section bar with the length of 850 mm to 1600 mm, the width of 132 mm and the thickness of 65 mm to 100 mm is obtained. The preparation method has the advantages of integral technical scheme, strong process controllability, uniformity in product texture and shape, excellent overall performance, high batch stability and high yield and is suitable for large-scale industrial production.

The invention provides a thermoplastic polyester extrusion foam forming method. The thermoplastic polyester extrusion foam forming method comprises the following steps that thermoplastic polyester, alubricant and a blowing promoter are added in a double-screw extruder for smelting, wherein the pressure of an outlet of the double-screw extruder is 3MPa-10MPa; a physical blowing agent is introducedin a thermoplastic polyester melt, and the mixture is conveyed to a single-screw extruder by a melt pump after mixing, wherein the pressure of an inlet of the single-screw extruder is 15MPa-25MPa; and the temperature of the thermoplastic polyester melt containing the physical blowing agent is lowered by the single-screw extruder, extruding and foaming are conducted with a die, and a thermoplasticpolyester foamed product is obtained after cooling and forming. The high temperature resistant lubricant is added and the melt pump is adopted for adjusting and controlling, so that efficient, stableand high-quality production of thermoplastic polyester foaming and forming is achieved.

The invention discloses a dielectric barrier discharge plate which comprises a plate body. An oxygen inlet, an oxygen outlet, a corresponding oxygen channel and a corresponding ozone channel are formed in the plate body. A cooling channel, a corresponding cooling water inlet and a corresponding cooling water outlet are further formed in the middle of the plate body. The upper face and the lower face of the cooling channel are each provided with a high voltage assembly. Each high voltage assembly comprises a groove-shaped ceramic vessel, and a square rubber gasket, a composite plate electrode and a heat conducting silica gel pad are arranged in a groove of each ceramic vessel, wherein the composite plate electrode and the heat conducting silica gel pad are arranged in the rubber gasket from top to bottom in an overlapped mode. The invention further discloses a plate type ozonator module with at least one set of basic unit components and a large plate type ozonator unit formed by at least one set of plate type ozonator modules.

The invention relates to the field of genetic engineering. In particular, the invention relates to a fungus-derived acid protease 6749 as well as a gene and application thereof, and the amino acid sequence of the fungus-derived acid protease 6749 is shown as SEQ ID NO.1 or SEQ ID NO.2. The acid protease disclosed by the invention has good properties, and can be applied to industries such as food, feed and pharmacy. According to the technical solution of the invention, a genetic engineering means can be utilized to produce the protease with excellent properties which is suitable for industrial application.

The invention discloses a wood board surface machining treatment device which comprises a cutting frame and a polishing chamber; a supporting plate is further fixedly connected to the middle of the inner wall of the front end and the middle of the inner wall of the rear end of the cutting frame, rectangular holes are formed in the two sides of a polishing chamber in a penetrating mode, and a working plate is further fixedly connected between the bottom faces of the interiors of the rectangular holes and the top face of the supporting plate; a first air cylinder is fixedly connected to the inner top face of the cutting frame through screws, a cutting machine is fixedly connected to the output end of the first air cylinder through screws, a mounting frame is fixedly connected to the outer top face of the polishing chamber, second air cylinders are fixedly connected to the front side and the rear side of the bottom face of the mounting frame through screws, and mounting strips are fixedlyconnected to the output ends of the second air cylinders through screws; and polishing rollers are rotatably connected to the middles of the two mounting strips and the lower sides of the inner wallsof the front end and the rear end of the polishing chamber correspondingly, and first pushing rollers are further rotatably connected to the two sides of the two mounting strips. The wood board surface machining treatment device is reasonable in design and stable, continuous machining operation of wood boards is easy and convenient, double-face polishing and waxing operation of the wood boards can be achieved at the same time, and the working efficiency of wood board machining is greatly improved.

The invention discloses an imitating handmade full-automatic raw twisted cruller production line which at least includes a horizontal reciprocating dough rolling device, an interval oil-water brushingcutting device, a stacking creasing device, a stretching device and a cutting device. A reciprocating dough rolling mechanism applies reciprocating rolling non-parallel to the conveying direction ona dough material to form a dough strip; the interval oil-water brushing cutting device brushes water and oil at intervals along the dough strip conveying direction and divides the dough strip into a plurality of dough strips; stacked two-layer dough strips are pressed for creasing through the stacking creasing device; the stretching device elongates the dough strips; and the cutting device cuts the elongated dough strips to form raw twisted cruller. According to the structural design of the imitating handmade full-automatic raw twisted cruller production line, full-automatic production is realized, the quality that the produced raw twisted cruller imitates hand-made raw twisted cruller is achieved, the produced raw twisted cruller are better than hand-made, the taste of the fried raw twisted cruller is the same as that of the hand-made, even better, and efficiency and high-quality production are achieved.

The invention relates to the field of gene engineering, in particular to heat-resisting acidic cellulase of a fungus source and a gene and application thereof. The amino acid sequence of the heat-resisting acidic cellulase is showed as in SEQ ID NO.1 or SEQ ID NO.2. According to the novel gene of the cellulase, the coded cellulase of the novel gene has good performance and can be applied to industries of feedstuff, foods, medicine and others. According to the technical scheme, by the means of gene engineering, the cellulase excellent in performance and suitable for industrial application can be produced.

The invention relates to semi-heat accumulating type rotating bed equipment and a process for producing large-size high-activity lime. Due to the application of a top combustion nozzle and a heat accumulating combustion nozzle as well as the design of a rotating bed in a longer soaking area, lime with the particle sizes of 10-200mm can be burnt at the same time, and mineral resources are utilizedsufficiently. Small-sized, medium-sized and large-sized lime can be arranged at different layers, so that overburning and unburnt problems are effectively prevented, the unburnt rate is smaller than 0.5%, and the activity of the lime is increased to 380-420ml. Due to the application of the technology of the rotating bed, powder of the lime product is reduced from 12-30% to 3.0-5.0% compared with that of the traditional equipment, the daily output of the lime reaches 1500-4000 tons, and high-efficiency and high-quality production of the lime is realized. High-temperature smoke of the rotating bed is used for preheating limestone; the heat of high-temperature lime is used for preheating combustion supporting air; and the heat in the system is utilized effectively and comprehensively; moreover, the semi-heat accumulating type rotating bed equipment has the advantages of low comprehensive energy consumption, low production cost and obvious economic and social benefits.

The invention belongs to the technical field of agro-biology and particularly relates to fungus-originated acid protease Bs2688 and gene and application thereof. An amino acid sequence of the acid protease is shown as SEQ ID NO. 1 or SEQ ID NO. 2. The invention provides a new protease gene; proteinases with good character are produced by means of genetic engineering; the new protease gene is applicable to the industries, such as feed, food and medicine.

The invention discloses a non-woven fabric production line which comprises an uncoiling machine, a dye vat, a roller, a driving conveyer belt, a wringing part, a nip roll and a wire belt. The non-woven fabric production line is characterized in that the right end of the uncoiling machine is connected with the dye vat, the right end of the dye vat is connected with the driving conveyer belt, the right end of the driving conveyer belt is connected with the wringing part, and the wire belt is connected to the roller and the nip roll. The non-woven fabric production line disclosed by the invention is convenient to operate; and due to a technical scheme provided by the invention, the deficiency of the existing non-woven fabric production is solved, and the high-quality and efficient production of non-woven fabrics can be realized.

The invention provides a tension-feeding and die-cutting automatic embroidering machine and an operation method thereof. The tension-feeding and die-cutting automatic embroidering machine comprises amachine frame, a movable processing component, a tensioning component, a movable driving component, an embroidering component, a profiling cutting component and a material winding component, wherein amonitoring component connected with each component and used for controlling the running order of each component is arranged on the machine frame, so that automatic and cyclic completion of a series of processes of feeding, tensioning, embroidering, profiling cutting and material winding is achieved; furthermore, the tension-feeding and die-cutting automatic embroidering machine can also control the tension of the material according to the characteristics of the material to be processed so as to ensure the flatness during processing, is strong in adaptability and guarantees the embroidering effect; in addition, the tension-feeding and die-cutting automatic embroidering machine can also use a stamping cutting die for performing one-time overall profiling and cutting on a product, achieves precise and high-efficiency cutting and yclic automation, and is strong in adaptability, high in quality and high in efficiency.

The invention discloses rotary bed equipment and method for producing solid-phase fluoride. The rotary bed equipment comprises a rotary bed, the rotary bed comprises a rotary bed housing, the top of the rotary bed housing is provided with a feeding port and a fluorating agent/diluent gas inlet and distribution system, the bottom of the rotary bed housing is provided with an electric mechanism, theelectric mechanism is connected with a horizontally arranged rotary disc in the rotary bed housing through a rotary shaft, an end gas outlet is formed in the part, located on the top of the rotary bed housing, of the upper portion of the rotary disc, and a discharging port is formed in the bottom of the rotary bed housing. The equipment has the advantages of high continuous mechanization and highreaction efficiency, and high-efficiency and high-quality production of the solid-phase fluoride is easily achieved.

The invention discloses a non-sinusoidal vibration control system of a continuous casting mold driven by a servo motor, comprising a host computer monitoring system, a non-sinusoidal vibration control system of an n-stream continuous casting mold, and a non-sinusoidal vibration control system of a continuous casting mold for each stream Including motion controller, servo drive, servo motor, reducer, drive mechanism and continuous casting mold vibration table, continuous casting mold, displacement sensor, etc. The non-sinusoidal vibration of each continuous casting mold is independently controlled by a motion controller. The host computer monitoring system monitors the non-sinusoidal vibration of all continuous casting molds in real time. When the first-class motion controller fails, the monitoring system sends out an alarm. But it does not affect the normal operation of other continuous casting streams. Compared with a centralized control system based on a high-performance programmable controller, the present invention can avoid the situation that all continuous casting strands are affected due to the fault of the programmable controller, improves the safety and reliability of the system, and has the advantages of low cost, Advantages such as simplified structure.

The invention relates to the field of genetic engineering, and in particular relates to high-temperature resistant acidic beta-mannase Man-L30 and a gene and application thereof. The high-temperature resistant acidic beta-mannase Man-L30 is characterized in that the amino acid sequence is as shown in SEQ ID No.1 or 2. The high-temperature resistant acidic beta-mannase gene man-L30 encodes the high-temperature resistant acidic beta-mannase Man-L30 as disclosed in claim 1 and has the nucleotide sequence as shown in SEQ ID No.4 or 5. The beta-mannase Man-L30 also has the characteristics of being resistant to high temperature, high in pH (Power of Hydrogen) stability, high in protease resistance, etc.; the pH is preferably 5.5; the enzyme can remain more than 65% of activity under the pH of 2.5 to 6.5; the temperature is preferably 50 DEG C, and the antipepsin and trypsin processing capacity is relatively high under such temperature. The high-temperature resistant acidic beta-mannase Man-L30 is applicable to the feeds, foods, medicines and other industrial fields.

The invention relates to a preparation method for prucalopride degradation impurities. Particularly, the invention discloses a synthesis method for degradation impurity compound (I) of drug prucalopride (namely 4-amino-5-chloro-2,3-dihydro-N-[1-(3--methoxypropyl)-4-piperidyl]-7-benzofurancarboxamide succinate) used for treating the constipation of women, and applications in prucalopride research. According to the method, a target compound is obtained by prucalopride through hydrogenation reduction. The compound (I) can be obtained through chemical synthesis for the first time by adopting the method, and the target compound can be obtained through efficient and fast separation.

The invention discloses a method for efficiently expressing acid protease and application thereof, and belongs to the field of gene engineering. The expression enzyme activity of the recombinant pichia pastoris P.pastoris GS115/pPIC9K-en-alpha SP-acidprotea provided by the invention reaches 5395U/mL and is improved by 109% compared with the enzyme activity of a control strain containing original alpha-signal peptide; the acidic protein disclosed by the invention is in a pH range of 1-5, the enzyme can maintain the enzyme activity of 60% or more, the residual enzyme activity is 80% or more after the enzyme is treated at 20-40 DEG C for 30 minutes, and the acid protease can be suitable for industries such as food, feed or brewing and the like. According to the technical scheme provided by the invention, the acid protease suitable for industrial application can be produced by utilizing a genetic engineering means.

A configuration for recovering oxidation liquid in a transformed oxidation line and protecting a single-nickel-salt coloring tank is disclosed. The configuration includes an oxidation liquid collection system, an oxidation liquid circulating and cooling system, an oxidation liquid treatment system, an oxidation liquid separation system, an oxidation liquid recovery and recrystallization system anda single-nickel-salt coloring tank protecting system. The invention further discloses a method adopting the configuration to recover the oxidation liquid and protect the single-nickel-salt coloring tank. The method includes oxidation liquid collecting, oxidation liquid circulating and cooling, oxidation liquid treatment and separation, oxidation liquid recovery and recrystallization, and single-nickel-salt coloring tank protection steps. The configuration and method achieve on-line crystallization and separation of aluminum ions and cyclic use of the oxidation liquid, can effectively reduce resistance of the oxidation liquid, greatly reduce the risk that the single-nickel-salt coloring tank is polluted, save water and achieve low-cost high-quality production.

The invention discloses an intelligent manufacturing application platform. The structure of the platform comprises a motor box, a case shell, a human-computer interface, a pressure gauge, an observation window, a pipe blasting platform and a storage box groove. According to the invention, the human-computer interface matches the pipe blasting platform; a transverse airflow channel of a ventilationbottom groove base and a pressurizing alignment pouring internal combustion ball cylinder frame of a blasting pouring table are regulated and controlled to be pneumatic through the human-computer interface, and a spark plug type internal heating sudden pressure rising operation is formed between the two parts; the rapidity of the blasting performance of a pipe is improved; a floating block scalelifting effect is formed by a side temperature detection pipe; the precise value of the blasting moment is guaranteed to be accurately collected, the internal pressure difference is balanced, the blasting precision is improved, blasting fragments form a bagging, bundling and cleaning effect through the thick-wall air bag, and continuous high-quality production is guaranteed to be achieved by modulating pipe blasting and batch assembling and machining through the intelligent manufacturing application platform.

The invention belongs to the technical field of agro-ecology, and particularly relates to alkaline protease PA3 and its coding gene and an application thereof. The present invention provides an alkaline protease PA3 derived from Torrubiella hemipterigena, an amino acid sequence of which is shown as SEQ ID NO. 1 or SEQ ID NO. 2, the alkaline protease PA3 has good properties and can be applied to many fields such as food, feed, leather production, washing, medicine and the like. According to the technical solution of the present invention, the alkaline protease PA3 which is excellent in properties and suitable for industrial application can be produced by genetic engineering means.

The invention relates to the field of genetic engineering, in particular to an acidic high-temperature-resistant cellulase Cel5 and a gene and application thereof. The amino acid sequence of the cellulase is shown as SEQ ID NO.1 or SEQ ID NO.2. The invention provides a new cellulase gene. The cellulase encoded by the gene has good properties, can be applied to feeds, foods, medicines and other industries. According to the technical scheme, it can be achieved that the cellulase having good properties and suitable for industrial application is produced by utilizing a gene engineering means.

The invention discloses a smelting control method of bake hardening steel. The method includes the steps that converter tapping is conducted, and post-converter carbon content is obtained; the temperature and arrival oxygen content of steel are measured, and whether the oxygen blowing operation needs to be conducted or not is determined according to the post-converter carbon content and the arrival oxygen content; if yes, vacuum decarburization processing is conducted on the steel, and the oxygen blowing operation is conducted at the same time; an aluminum block is added to conduct the deoxygenation operation, and circulation is conducted for 2 min to 3 min; micro-carbon ferromanganese and ferroniobium are added to conduct the alloying operation, and circulation is conducted for 2 min to 3 min; the carbon content and the niobium content of the steel are obtained; the amount of medium-carbon ferromanganese needing to be added is calculated according to the carbon content, the niobium content and the BH value of the bake hardening steel; and circulation is conducted for 8 or more minutes. The decarburization speed and the controllability of oxygen activity obtained after decarburization is finished are increased by supplying oxygen in vacuum decarburization processing, the alloy addition sequence is adjusted, the carbon adjustment amount is calculated according to the carbon content and the niobium content and through the combination with the requirement for the BH value, the influence of fluctuation of the niobium absorption rate on BH value control is avoided, the processing time is shortened, aluminum only needs to be added once, and influences on the quality of molten steel are reduced.

The invention discloses a preparation method of a tablet for increasing the bone density. The table is mainly composed of red deer bone, calcium carbonate, hydrolyzed collagen, and sodium chondroitin sulfate. A boiling one-step granulation method is adopted. Three steps: mixing, granulation, and drying are carried out in a boiling enclosed chamber at a time. The prepared particles are uniform, the fluidity is good, the weight difference is small, and the dissolution rate is good. Compared with the conventional wet process granulation technology, the provided method has the advantages of fewer steps, less production equipment, higher safety, more output, and shorter production period, and the quality of obtained product is stable and controllable.

The invention relates to the field of genetic engineering and in particular relates to a cellulase mutant with high catalytic efficiency as well as coding genes and application thereof. The mutant has an amino acid sequence shown as SEQ ID NO.3 or SEQ ID NO.4. Compared with an activity ratio female parent wild type, the cellulase mutant has the advantage that the catalytic efficiency and specific activity are obviously improved. The catalytic efficiency and action conditions of the cellulase can be greatly improved, and a basis is provided for application of the cellulase in the field of industrial production.

The invention discloses a configuration of improving an existing oxidation tank to recover an anode oxidation solution. An oxidation solution collecting system, an oxidation solution circulation cooling system, an oxidation solution treatment system, an oxidation solution separation system and an oxidation solution recovering and recrystallizing system are included. The invention further disclosesa method for recovering the anode oxidation solution using the configuration of improving the existing oxidation tank to recover the anode oxidation solution. The method comprises the steps of oxidation solution collecting, oxidation solution circularly cooling, oxidation solution processing and separating, and oxidation solution recovery and recrystallizing. By means of the configuration and themethod, online crystal precipitation of aluminum ions and oxidation solution circular use can be achieved to effectively reduce oxidation solution resistance and achieve low-cost high-quality production.