324results about How to "Improve the quality rate" patented technology

The invention provides an angelica dahurica planting method. The method comprises the following steps: soil preparation, sowing, field management, pest prevention, harvesting, processing, seed reserving for planting and the others. According the method, during sowing, a planting matrix is used for cave filling, plant ash is adopted to cover the matrix, and then a piece of crape covers the matrix, so that the germination rate is higher, the pest diseases are few, the planted angelica dahurica is high in organic selenium content, and the average yield of the angelica dahurica can reach 570.8 kg, the quality of the angelica dahurica is obviously improved, and angelica dahurica with top quality can reach 40 percent.

The invention aims to provide a Clostridium butyricum GK13 bacterial strain CCTCCNO. M2010175. The bacterial strain has the characteristics of high caproic acid yield and good growth stability, can be applied in preparing high-concentration compound Clostridium butyricum liquid after strengthening functional bacteria, can be applied in cultivating artificial pit mud, obtains the effect of shortening the newly-built cellar pool aging period and rejuvenating the degrade cellar pool function in the practical production, improves the alcohol yield and the superior product rate, and solves the problems of rejuvenating a degrade old cellar pool, and shortening the newly-built cellar pool aging time and the like.

The invention discloses a laminated structure and laminating technology of a solar panel component. The laminated structure comprises coated and toughened glass (1), an EVA (2), a single crystalline silicon solar cell (3), an EVA (2) and a BBF back film (4) which constitute the five-layer structure. The laminating technology method comprises the following steps: exhausting and heat-conglutinating, laminating and cooling, aerating for decompression, and taking out the finished product. The invention uses the coated and toughened glass to replace the common toughened glass, uses the BBF back film which has high crosslinking degree to EVA to replace the TPT back film and adopts the corresponding technical scheme of the laminating technology so that the use of the coated and toughened glass can increase the photoelectric conversion efficiency of the component and the use of the BBF back film can increase the bonding strength so as to prolong the service life of the component, reduce the laminating and heat-conglutinating time, increase the production efficiency of the component and ensure to achieve the aim of increasing the photoelectric conversion efficiency, service life and production efficiency of the solar panel component.

The present invention relates to a new bailing mushroom variety, its inoculum production and cultivation method. Said variety is a new one-zhongnong No. 1 (CAAS-1) obtained by utilizing multisporous hybridization. Said invention also provides the characteristics of said variety and the concrete steps of its inoculum production and cultivation method.

The invention discloses a method for improving quality of strong aromatic dry distilled grain, comprising the steps of pretreating the materials, piling and fermenting, taking out of a pit, stirring the mixed grains, getting wine and steaming grains, getting out of a steamer and proportioning water, reducing temperature and mixing the rice flour, entering the pit and sealing the pit. The method is characterized in that new measures about a pit mud maintenance in contact with the dry grains and about a prevention of mixed bacteria infection are carried out by not crushing part of the materials for wine making, increasing the mixed grain amount and reducing the use quantity of bran shells, thereby improving acidity of fermented grain for pit entry and water retention property of the fermented grain, and greatly improving the quality of the dry distilled grain. The method improves the quality of dry grains, improves the high-quality yield of the dry distilled grain by about 35%, improves the high-quality yield of the wet grain by above 10% and improves wine yield by above 3% so that the whole pit can brew high-quality wine. The invention has simple technology, easy operation, low production cost, good wine quality and easy implementation, thereby providing reliable guarantee for large-area application of technical reform in strong aromatic wine production enterprise.

The invention relates to a method for preparing intensified daqu applied to nongjiang-flavor Chinese spirits from Bacillus thermophilus. The intensified daqu prepared by the method is high in fermentation speed, is added into a finished high-temperature starter for production, is used for brewing traditional Chinese spirits, can reduce the starter consumption in production, effectively solves the problem that fermented grains stacked in winter are difficult to heat, improves the spirit yield and premium quality good rate on the premise of keeping the flavor of the original spirits, can save massive brewing and fermentation equipment, manpower, field and energy, and has high use value.

The invention discloses a grinding device for sapphire wafers. The grinding device for sapphire wafers comprises a pulp stock barrel, a peristaltic pump and a grinder, wherein a pulp stock trough is arranged on the grinder, and pulp stock enters into the grinder through the peristaltic pump and the pulp stock trough. The grinding method for the sapphire wafers comprises the following steps: 1, preparing the pulp stock: putting in raw materials by levels and layers; 2, controlling pulp stock flows: putting pulp stock accurately; 3, correcting the flatness of the surface of a grinding lower plate: repeatedly measuring by using a long gauge, a short gauge and a dial gauge, and correcting; 4, distributing powder on the surface of a grinding plate; and 5, grinding both sides of each wafer: firstly carrying out light pressing grinding. The grinding method provided by the invention is characterized in that raw material ratio of the pulp stock is optimized, the pulp stock supplying flow is more accurate, the conveying is more even, before normal grinding, light pressing grinding is performed firstly, the problem of wafer breakage during a grinding process can be prevented for the greatest possible, the wafer breakage rate is lowered, the merit factor of grinding is improved, the removing rate during grinding is stable, the problems of over grinding and low removing rate cannot be caused, and the efficiency is relatively high.

The invention provides a method for producing a microcrystal glass ceramics composite board. The method comprises the following steps of: 1) applying powder and stamping to form a green brick; 2) forming a ground coat layer and a printing layer; 3) carrying out primary firing; 4) dispersing microcrystal glass fusion blocks; 5) carrying out secondary firing; and 6) edging and polishing, wherein a die cavity of a stamping mould used in step 1) has a concave-convex pattern, and the distance d between the raised place of the concave-convex pattern and the reference surface of the die cavity and the distance d between the recessed place of the concave-convex pattern and the reference surface of the die cavity are 0.22-1.1mm. The concave-convex pattern, the pattern of the printing layer and the color combination on the upper surface of a green brick layer of the glass ceramics composite board endow the product with an aesthetic feeling, the concave-convex surface texture transition is continuous and natural, the pattern effect can be combined in multiple ways, the designable space is large, abundant color and gloss matching decorating effects are provided, and the optical refraction of the surface crystallite glass layer ensures that the product has a three-dimensional feeling.

The invention discloses a pre-cleaning agent for a silicon wafer. The pre-cleaning agent comprises components in parts by weight as follows: 15-20 parts of a surface active agent, 25-40 parts of nitric acid, 2-5 parts of triethanolamine, 2 parts of citric acid, 1 part of hydrofluoric acid, 2 parts of hydrogen peroxide and the balance of deionized water. The obtained pre-cleaning agent for the silicon wafer integrates characteristics of an organic cleaning agent and an inorganic cleaning agent, and can effectively remove various pollutants on the surface of the silicon wafer, and a good condition is created for a texturing technology of the silicon wafer, so that the merit factor and efficiency of a solar cell are improved.

The invention discloses a dry-type bamboo chopstick processing method which comprises the steps of piece splitting, basket loading, steaming and boiling, drying, basket unloading, storing and displaying, wiredrawing, billet cutting, tip cutting and polishing. Compared with chopsticks obtained through the wet-type processing method in the prior art, the hardness of the chopsticks of the chopsticks obtained through the dry-type bamboo chopstick processing method is increased by over 50%, the chopsticks are smooth and luster, the rate of qualified products is increased by over 50%, the production cycle is shortened by over 50%, the bamboo utilization rate is increased by over 10%, the economical benefits are increased, the problem that it is difficult to produce high-level or high-quality wet-type bamboo chopsticks is completely solved, the processing process is concise, and the production cost is lowered.

The invention discloses a high-quality tobacco leaf baking process. Major aims to be fulfilled at every time interval of tobacco leaf baking are classified into a yellowing stage, a wilting stage, a color fixing and leaf drying stage and a stalk drying stage, a more intuitional baking process curve is drawn, and a temperature raising speed, upper and lower limit temperature values, a humidity range to be controlled, heat preserving time, and quality appearance forms including color luster, dryness shape and percentage in all tobacco leaves to be achieved in tobacco leaf baking are set at every stage. At the yellowing stage, the leaf surfaces of tobacco leaves on first and second tobacco leaf baking frames in a baking room become yellow completely; at the wilting stage, all tobacco leaves in a furnace wilt and become yellow; at the color fixing and leaf drying stage, tobacco leaves on a bottom tobacco leaf baking frame become pointed, leaves are drum-shaped or approximately drum-shaped, and the leaf surfaces are dry; and at the stalk drying stage, heat is preserved till all tobacco stalks in the furnace are dried completely. According to the baked tobacco leaves, the green smoke rate and ash hanging rate can be reduced remarkably, and green stalks, clear sheets, green flotation, ash hanging and the like are reduced.

The invention relates to a cleaning and wool making technology for a monocrystal silicon chip, and belongs to the technical field of chemical engineering. The technology particularly comprises the following step: (1) adopting a self-made silicon chip cleaning agent to perform precleaning on the silicon chip; (2) putting the pre-cleaned silicon chip into a wool making trough; preparing a wool making liquid in the wool making trough, and adding 0.1 to 5% of sodium hydroxide, 0.1 to 3% of potassium hydroxide, 1 to 5% of isopropyl alcohol and 0.02 to 5% of a self-made wool making additive in percentage by weight into the wool making liquid; rising temperature until the reaction temperature is 70 DEG C to 90 DEG C to make wool; turning on ultrasonic equipment during the wool making process; (3) when the wool is prepared, closing the trough body; before the chip is cast, stirring by adopting a stirring device, wherein the wool making reaction time is 15 to 40 min. According to the invention, through the adoption of the cleaning agent and the wool making additive, the technology is controlled to be simple and stable, the energy consumption is reduced, and the capability of process control is enhanced, so that the control quality of the product in various aspects is greatly improved, the production cost in various aspects is reduced, and the comprehensive economic benefit is increased.

The invention belongs to the technical field of wine brewing, and particularly relates to an amplification culture method of composite caproic acid bacteria liquid. In allusion to the problems that during existing caproic acid bacteria culture, the culture cycle is long, the bacterial colony structure is single, the caproic acid yield is low, the large-scale degree and the mechanization degree arelow, miscellaneous bacteria are easily caused, the quality is unstable and the like, the invention provides the amplification culture method of the composite caproic acid bacteria liquid. The amplification culture method comprises the following steps: a, activating a caproic acid bacteria, and performing proliferation culture; b, performing amplification culture on caproic acid bacteria; c, performing amplification culture on kiln mud enrichment liquid; d, performing mixed fermentation culture; e, performing mixed amplification culture. Through adoption of mixed culture of the pure caproic acid bacteria and the high-quality kiln mud enrichment liquid, the composite caproic acid bacteria liquid with rich bacterial colonies is obtained; the composite caproic acid bacteria liquid is stable in quality, uses the caproic acid bacteria as dominant bacteria, and has a very strong caproic acid producing capability; in addition, the culture amount is increased, the culture steps are reduced, the operating process is simplified, and the culture cycle is shortened, so that the production efficiency is improved and the production cost is saved.

The invention relates to complex enzyme and application thereof, which belongs to the technical field of the brewing of distillate spirits. The complex enzyme comprises the following enzyme preparations and yeasts: 200 to 225 U/g of saccharifying enzyme (wheat), 80 to 100 IU/g of pullulanase (wheat), 10 to 15 IU/g of acid protease (wheat), 15 to 20 IU/g of cellulose (wheat), 15 to 20 IU/g of beta-dextranase (wheat), 5 to 10 IU/g of beta-mannase (wheat), 10 to 15 IU/g of xylanase (wheat), 5 to 10 IU/g of phytase (wheat), 5 to 10 IU/g of pectase (wheat), 1.5 to 2 percent of high temperature resistant saccharomyces cerevisiae (W/W), and 1 to 1.5 percent of aroma-producing yeast (W/W). The complex enzyme is applied as an additive to the production of wheat type distillate spirits. The complex enzyme can increase fermentable sugar, improve the utilization rate of raw materials, and improve the distillation yield; at the same time, the complex enzyme releases and synthesizes more flavor substances, and has the advantages of improving the quality of the distilled spirits and increasing the high-quality product rate of xiaoqu distillate spirits and so on; and the complex enzyme can be widely applied to the production of wheat type distillate spirits.

The invention belongs to the technical field of rubber after-processing auxiliary equipment, and particularly relates to an emulsion mixture dual-screw water removal device. A main structure comprises a base, universal wheels, a foot brake piece, a motor, a reducer casing, a coupler, a dual-screw assembly, a core shaft, a machine barrel, a feeding opening, a rotary air leakage roller, a scraping knife, a draining hole, a filter net, a steam hole, a first steam supply pipe, a second steam supply pipe, a support, a discharging hole and an exhaust hole; an emulsion mixture is subject to extrusion water removal to the maximum degree, water in the emulsion mixture is removed to the maximum degree, water can be effectively extruded, the losing of the emulsion mixture performance caused by continuous and excessive extrusion of the emulsion mixture can be avoided, different draw ratios are arranged according to the different water removal requirements, extrusion water removal of the emulsion mixture to the maximum degree can be achieved, the water removal rate of the emulsion mixture can be improved, the product yield is improved, and the device is simple in structure, energy-saving, environment-friendly, friendly in use environment and easy to use and popularize.

The invention provides a high-efficiency defoliating and ripening agent used before picking cotton. The high-efficiency defoliating and ripening agent is prepared by the following steps of: fully stirring 250 to 850 kilograms of ethrel, 55 to 200 kilograms of thidiazuron, 0.50 to 1.90 kilograms of DT34 auxiliary agent and 0.15 to 0.60 kilograms of DM12 auxiliary agent in a reaction kettle in turn; fully dissolving 15 to 53 kilograms of water and 0.18 to 0.22 kilograms of silicone antifoaming agent in advance to obtain solution; adding the solution; and stirring for 25 to 30 minutes at normal temperature and normal pressure to obtain a finished product. The defoliating and ripening agent is sprayed in an application dosage of 80 to 120ml/mu when the cotton fiber grow rate is over 60 to 70 percent before picking the cotton. The defoliating and ripening agent is sprayed at 6 to 8 pm in September to October of the maturation period of the cotton; rainy days are avoided; and the defoliating and ripening agent can be re-sprayed if the defoliating and ripening agent is caught in the rain. The product combines the efficiencies of ripening and defoliating, saves labor, time and effort, greatly improves labor production efficiency and cotton quality rate, and lays a solid foundation for manual fast harvest and mechanical one-time harvest. Compared with a conventional single product, the picking period is 15 to 20 days earlier and the average defoliation rate is over 90 percent.

The invention discloses a debugging processing method and device of a light curing machine. The debugging processing method of the light curing machine comprises the following steps of: step B, molding a first testing piece through a first molding procedure, and adjusting the height from a scraping plate and a net plate according to a molding effect of the molded first testing piece until the first testing piece is not delaminated and does not move; step C, scanning a resin liquid level through a laser scanner and/or molding a plurality of second testing pieces at different positions through a second molding procedure; adjusting the net plate according to a scanning result of the laser scanner and/or the plurality of molded second testing pieces until the scraping plate is parallel to the net plate; and step D, molding a third testing part through a third molding procedure, and adjusting an X-direction coefficient and a Y-direction coefficient in a light curing machine controller according to size precision of the molded third testing part. According to the method provided by the invention, the working performance of the light curing machine and the high-quality rate of a molded product are improved.

The invention discloses intensified baijiu daqu and a production method and application thereof. The intensified baijiu daqu is produced from the following raw materials in parts by weight: 100 partsof main raw materials, 4-5 parts of an accessory, 2-3 parts of a functional bacterial intensifier and 2-3 parts of mother qu; and the main raw materials are composed of wheat, barley and peas with a weight ratio ranging from 15:1:1 to 20:3:1, the accessory is distiller's dried grains, and the functional bacterial intensifier is produced by mixing bacillus velezensis, acinetobacter and sporosarcinaaccording to a weight ratio ranging from 1.0:0.5:0.5 to 1.0:1.0:1.0. In the intensified baijiu daqu, the microorganisms are diversified and high in content, and the quality of obtained baijiu is excellent.

The invention relates to low-yield isoamylol and high-yield beta-phenylethanol yeast, an isolated culture method thereof and an application of the yeast. The low-yield isoamylol and high-yield beta-phenylethanol yeast is named as a Candida humilis YS023A strain, the strain is collected in a general microorganism center of a China Committee for Culture Collection of Microorganisms on No. 3, No. 1 courtyard Beichen West Road, Chaoyang District, Beijing on February 25, 2019, and the collection number of the strain is CGMCC NO:17257. The yeast has excellent characteristics of low-yield isoamylol and high-yield beta-phenylethanol and excellent sugar, alcohol and acid resistance, and the sugar utilization rate, the fermentation capacity and the ethanol production capacity of the yeast are good.The yeast is used for production of strong-flavor and rice-flavor Baijiu and has great significance for increasing of high-quality product rate and wine outlet rate of raw wine.