70results about How to "Lower unit production cost" patented technology

The invention relates to urea-formaldehyde resin and a preparation method thereof. The urea-formaldehyde resin comprises the following components in parts by weight: 200 parts of formaldehyde solution, 120-170 parts of urea, 0-2 parts of polyvinyl alcohol, 1-10 parts of additive and 3-20 parts of extender, wherein the concentration of formaldehyde solution is 37%; in the preparation process, ureais added three or four times and the reaction is performed in weakly alkaline medium, weakly acidic medium and neutral medium in turn; and additive and extender are added in the synthesis of urea-formaldehyde resin. The urea-formaldehyde resin can be used in the production of the particleboard without being dewatered, thus the problems of wastewater discharge and environmental pollution can be solved and the production cost of the particleboard can be greatly reduced; and the urea-formaldehyde resin is suitable for various large, medium and small particieboard enterprises.

The invention provides a SAPMAC method for preparing sapphire single-crystal with size above 300mm. In a 300mm sapphire single-crystal growing furnace, technical processes of charging as well as melting material, seeding, shouldering, isometric growing, pulling out, cooling, annealing and discharging are finished. On the basis of the existing SAPMAC method, the invention is greatly improved, so that the SAPMAC method of the invention has the advantages of larger size of crystal, higher quality, more reasonable size, higher utilization rate of material, lower unit production cost and the like, and can produce sapphire single-crystal with the size above Phi320*260mm, high purity, low defect density and favorable optical performance; in addition, the SAPMAC method of the invention can better satisfy demand of sapphire single-crystal with large size and high quality by national defense and military industry field as well as civil field, and reduces defect occurrence probability by controlling seeding structure; meanwhile, the SAPMAC method of the invention controls crystal shoulder structure, decreases shoulder stress and lowers possibility of crystal cleavage by changing pulling speed and cooling rate.

A multispectral sensor which includes a complementary metal oxide semiconductor substrate having a switching circuit, at least one antenna-receiving combination device for detecting terahertz radiation, at least one additional bolometer for detecting mid-range infrared radiation, and at least one diode for detecting radiation in the visible to near-infrared range. A multispectral imaging and / or spectroscopy system, a method for detecting and / or examining life forms, objects, and materials using such a system, and the use of such a sensor and system are also described.

The invention discloses a probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets. According to laboratory repeated fermentation experiments and actual using effect of products at a plurality of scaled pig farms, a screened and determined formula is as follows: bacillus cereus inoculum size 2-4%, bacillus subtilis inoculum size 2-4%, Chinese medicinal herb inventory 8-20% (main ingredients of which are the root of Chinese pulsatilla, myrobalan, liquorice and schisandra chinensis), and performing liquid state fermentation and then drying. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets can effectively resolve the problem of piglet diarrhea during scaled pig farming process, effectively improve organism immunity and disease resistance capability of piglets, adjust animal enteric micro-ecology balance and repair intestine mucosa damage, and has the effects of improving weaning piglet daily gain by 6%-12% and feed use ratio by 10%-15% and lowering diarrhea rate by 25%-35%. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets is an ideal green environment-friendly safe and novel feed addictive for replacing antibiotic medicines in diarrhea controlling.

An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order. The one kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. The separator has a larger size than the electrode to expose an edge part of the separator to outside of the electrode and the separator. The edge parts of the separators included in one radical unit or in the cell stack part are attached to form a sealing part.

An apparatus and method for improving the performance of a determination of whether an earphone is mounted to a portable terminal, such as a portable terminal supporting a 3.5 mm earphone plug, are provided. An apparatus for recognizing whether the earphone is mounted to the portable terminal includes a common ground terminal and a switching terminal of an earphone plug receptacle for electrically connecting to each other and the same pole of an earphone plug when the earphone plug is mounted in the earphone plug receptacle, and an external output managing unit for generating an earphone mounting notification signal through a detector.

The invention provides a low-loss directional cutting method of large-size sapphire crystal blanks. The large sapphire crystal blanks are fed in a rotation manner in the method, and the processing efficiency of the method is improved by one time than that of a traditional band-saw cutting method. Before cutting, the end faces of the large-size sapphire crystal blanks are oriented, steel plates in corresponding angles are selected according to the crystal orientation deviation of the end faces for bonding, thereby the accurate orientation is finished in a cutting procedure. The method is greatly improved on the basis of the traditional band-saw cutting method, has the advantages of higher cutting efficiency, better cutting surface quality, high surface flatness, shorter follow-up processing time, lower unit production cost and the like, and can be used for correcting the crystal orientation of the end faces of the large sapphire crystal blanks.

A masterbatch for a thermoplastic compound is disclosed, comprising fly ash and / or cinders and a carrier thermoplastic resin, compatible with or the same as the thermoplastic resin used in the compound. The amount of fly ash and / or cinders comprises at least 50 percent by weight of the masterbatch. Presence of the fly ash and / or cinders can reduce cycle time for molding of the compound into a plastic article by from about 5 percent to about 30 percent merely because of the presence of the fly ash and / or cinders.

The invention provides a wear-resistant shaking table surface putty layer material. The invention relates to a surface wear-resistant paint of machinery equipment, in particular to a wear-resistant paint of a gravity mineral processing shaking table surface of metallurgical machinery. The putty layer material of the surface wear-resistant paint of machinery equipment is manufactured by mixing a synthetic resin with a composite wear-resistant filler based on the weight ratio of 1-1.2:1.8-2.2, in addition, curing agent and catalyst are added in the synthetic resin, and the composite wear-resistant filler adopts quartz sand, talcum powder, cast stone powder and silicon carbide fine powder. The shaking table surface putty layer material has the advantages of improving the wear resistance and service life of the shaking table surface, reducing the production cost and lowering the maintenance costs of a user under the condition of ensuring basical invariability of the casting yield for shaking table surface.

The invention relates to a method for preparing a xonotlite type thermal-insulation fireproof material from sintered red mud, and belongs to the field of inorganic thermal insulation materials. Raw materials used in the method include a mixture, a trace additive, a reinforcing fiber, an inorganic glue and a waterproof agent. The method comprises the following steps: mixing the mixture with water,injecting the obtained solution into a dynamic reaction kettle, carrying out a reaction to obtain a xonotlite slurry, and adding the reinforcing fiber; filtering the slurry, and sequentially adding the inorganic glue and the waterproof agent; and carrying out compression molding and drying to obtain the xonotlite type thermal-insulation material. The main raw material sintered red mud is a solid waste formed by extracting alumina from bauxite or high-alumina fly ash through an alkali lime sintering process, so the production cost of xonotlite is greatly reduced, the raw materials have wide sources, the reaction time is short, and the obtained thermal-insulation fireproof material has a high strength, a light unit weight and a good water repellency; and the method for preparing the xonotlite is simple, can consume the solid waste generated in the alumina production process, and suitable for being industrially promoted.

The invention discloses a method for preparing the raw materials of schizadrin, which extracts the leach with the effective constituents of schisandra schizadrin by digesting the fruits of schisandra with solvent naphtha and gets the extract of all lignin rich in schizadrin by heating and distilling the enriched digestion solvent, which can be used to prepare high-purity schizadrin by further separation. Combined with prior mature complete extraction equipment, the invention can meet the demand of mass production by adopting the operation method of totally enclosed extraction. Since solvent naphtha is used as extraction solvent, the invention improves the solubility of solvent to lignin dramatically, reduces the consumption of extraction solvent considerably by utilizing prior mature equipment, increases the rate of extraction and output and cuts production cost. In addition, is the invention is environment-friendly, which can be used as a method for extracting the lignans compound of schisandra at large scale.

The invention discloses a preparation method of bentonite for drilling mud and a device thereof. The preparation method comprises the following steps: crushing calcium bentonite raw ore and screening, conveying the crushed and screened calcium bentonite raw ore into a kolleroang to be fully mixed and ground together with a sodium modification agent, an auxiliary additive and water, carrying out extrusion modification by conveying the above mixture into a trans-variable-pitch screw extruder, extruding by masking to obtain a semi-finished product, airing, milling and packaging to obtain a bentonite finished product for drilling mud. According to the invention, trona is used as the sodium modifier, and the trans-variable-pitch screw extruder is adopted for modification. The materials are spirally pushed forward by two variable-pitch propellers, and extrusion force is gradually enhanced. Production problems such as material stacking and insufficient extrusion force are effectively solved. The modification effect is good, and product quality is stable. In addition, preparation cost is greatly reduced, and production cost can be saved by 60,000-70,000 yuan for each ton of the product.

The invention relates to a method for shortening molding cycle of a paper holder of a copier. The method comprises the following steps: (1) adopting three-stage mold clamping force to ensure the product to be free of burrs and prolong the service lives of tie bars, toggles and templates of molds and injection molding machines; (2) adopting four-stage injection speed to avoid the product from having bubbles; (3) setting two-stage holding time to ensure the weight of the product; (4) setting appropriate material temperature and water lines (6 groups for the front mold and 7 groups for the rear mold) and lowering the mold temperature to shorten the cooling time of the mold from 30s to 18s; (5) setting 10 hot runners and four-stage injection pressure to avoid the product from deforming; and (6) charging while cooling, opening and closing the mold and even holding, ejecting multiple times while opening the mold and carrying out last ejecting and withdrawing while closing the mold. The method effectively solves the following technical problems: the 500*560*155mm products are not deformed, have normal surfaces and dispense with secondary processing during production, and the molding cycle is 38s so as to achieve the output of 68000 single molds per month.

The present invention relates to a pressure vessel for containing or transporting pressurized gas. More particularly it relates to such vessels for containing or transporting compressed natural gas. The present invention also relates to a method of storing or transporting gas onshore or offshore. Moreover, the present invention relates to a vehicle for transporting gas, in particular compressed natural gas.

The invention discloses a method for producing tremella polysaccharide by fermentation and a used fermentation medium. The medium is composed of corn gluten meal, magnesium sulfate, dipotassium hydrogen phosphate, glucose and other effective components. As that composition of the fermentation culture medium is extremely simple. The nitrogen source is preferably provided in the form of a mixture oforganic nitrogen source corn gluten meal and inorganic nitrogen source nitrate. The corn gluten meal is a by-product, and the price is low. Compared with the organic nitrogen sources such as peptoneand yeast powder used in the prior art, the cost is greatly reduced, and is only 30 to 60 percent of the cost of the organic nitrogen source. As that culture medium adopt by the invention is used forferment and producing tremella fuciformis polysaccharide, the yield is high, can reach more than 12.8 g / L, and the production period is shortened, the unit production cost of tremella fuciformis polysaccharide is further reduced, and the tremella fuciformis polysaccharide has important significance in industrial production.

The invention relates to a bath smelting side-blowing jet flow gush type enhanced stirring method, belonging to the technical field of metallurgy. Firstly a nozzle is inclined to the bottom of a hearth with an inclination angle of 5 to 40 degrees; by reducing the diameter of the nozzle 1 to 1.0 to 3.0cm, and setting wind pressure in an air flue communicated with the nozzle to 0.2 to 0.4MPa, and enabling oxygen-rich air to blow into a bath from the side in a jet flow way, thus generating bath stirring like gush. The body of a side-blowing furnace can be enlarged to increase an effective smelting area, thus further improving smelting intensity of the side-blowing furnace, generating a scale effect, and reducing the unit production cost of the side-blowing furnace.

An aspect of the present invention provides a cell cover for a secondary battery which comprises at least one secondary battery in an internal space and is mounted in a groove formed on the upper surface of a cooling plate in the form of an uneven plate. The cell cover for a secondary battery may comprise: a first side surface plate and a second side surface plate which face each other in order to form both side surfaces of an internal space; an upper surface plate which forms the upper surface of the internal space and connects the upper corners of the first side surface plate and the second side surface plate; and a first lower surface plate which extends from the lower corners of the first side surface plate so as to form the lower surface of the internal space and a second lower surface plate which extends from the lower corners of the second side surface plate so as to face the first lower surface plate, wherein the first lower surface plate and the second lower surface plate are downwardly inclined at a predetermined angle with respect to a horizontal plane.

The invention provides a preparation method of a composite raw material for smelting industrial silicon, and the composite raw material is prepared by adopting byproduct silica micropowder collected by an environment-friendly facility (a deduster) used in the production process of the industrial silicon, and the composite raw material is beneficial to improving the production efficiency of the industrial silicon and achieves the effects of recycling resources and energy conservation and emission reduction. SiO2 in the silica micropowder is an absolutely main ingredient and has the characteristics of being large in specific surface area and high in chemical activity. The preparation method comprises the following steps: evenly mixing silica micropowder and carbon reducing agent powder as well as a certain proportion of a binding agent, and carrying out high-pressure forming to obtain composite blocks suitable for size requirements of an industrial silica submerged arc furnace, namely the silica micropowder-carbon composite raw materials. The composite raw materials used in industrial silicon smelting technique can improve the productivity of industrial silicon, and reduce the electricity consumption and the production cost, and the problem of recycling silica micropowder generated in the industrial silicon production is fully solved. When being used in the industrial silicon smelting technique, the silica micropowder-carbon composite raw material prepared by adopting the method has the technical advantages of being less in electricity consumption, high in productivity, and low in cost, thereby having obvious economic and social benefits.

The invention relates to the technical field of plant empty capsule production processes, in particular to a method for redissolution of plant empty capsule tailings, The method comprises a step 1) of evenly mixing purified water and the plant empty capsule tailings at 90-95 DEG C, and obtaining a mixed feed liquid; a step 2) of cooling the mixed feed liquid to 35-40 DEG C, and stirring the mixed feed liquid to make a material dissolved completely to be uniform glue solution; and a step 3) of adjusting the temperature of the glue solution to 40-45 DEG C for standby application. The redissolution method is suitable for the tailings of a plant empty capsule with hydroxypropyl methylcellulose as a main ingredient, and it is measured that the viscosity ranges from 1500-2800 mPa.s when the redissolution glue solution is 43 DEG C. According to the method, the raw material utilization rate can be greatly improved, performances of a recycled and prepared capsule are not reduced, and the method is a method for redissolution of plant empty capsule tailings worth popularizing.

The invention provides a dyeing composition, a preparation method and a dyeing technology. The dyeing composition is solid particles and is prepared from, by weight, 3%-75% of pigments, 1%-3% of a dispersing agent, 5%-10% of a high-molecular polymer and 12%-91% of a low-molecular polymer, wherein a resin polymer is adopted as the high-molecular polymer, and a wax substance is adopted as the low-molecular polymer. The pigment content of the dyeing composition can reach up to 75%, the dispersity is good, and equipment and an environment are easy to clean when the dyeing composition is used.

An inverter circuit of a microwave oven employs a technique which decreases the unit manufacturing cost of production and controls an output of a magnetron correctly. The invert circuit includes a micom outputting a reference voltage preset by a user; an input current detector converting a current provided from the power source to a voltage level; and comparator comparing an output signal of the input current detector with the reference voltage; an integrator increasing or decreasing a level of an output signal for the comparator a trigger circuit connected to the high voltage transformer, and generating a trigger signal; and a PWM controller receiving an output signal of the integrator and an output al of the trigger circuit, for controlling drive of the magnetron.

The invention provides a method for preparing large-size sapphire single crystals by means of bubble generation. The method includes loading, vacuum, heating dissolving, seeding, shouldering, stripping, equal-diameter growing, pulling, annealing, blowing-out, argon filling cooling and blowing-in steps and the like. The method has the advantages that original technological procedures for growing 85 kg crystals are improved to obtain the method, the single crystallinity of the crystals is guaranteed by the aid of the stripping step, cracking of the crystals can be effectively prevented, defects such as small-angle crystal boundary stress and the like can be effectively overcome, the high-quality 120 kg-grade sapphire single crystals with the sizes of phi 350*380 mm can be prepared by the aid of the method, and requirements on sapphire growth in the current military and civil fields in China further can be met.

The invention provides a method for preparing hawthorn wine. The preparation method comprises the following steps of: (1) filtering hawthorn extract with 25 to 40 percent (volume / volume) aqueous solution of ethanol, and adding wine dry yeast into the filtrate to perform fermentation; and (2) heating the fermentation solution to the temperature of between 50 and 76 DEG C, and keeping the temperature for 10 minutes to 2 hours. The hawthorn wine fermented and aged by using the preparation method basically avoids flocculent sediment, only a little amount of granular sediment is generated, and thedefect that the traditional process for producing the hawthorn wine cannot avoid generating the flocculent sediment is overcome. Compared with the traditional preparation process, the method has the advantages that: when the hawthorn juice is fermented into dry wine lower than 4 grams per liter sugar, the third-party expert group evaluation (blind taste comparison) results in the industry show that the hawthorn wine prepared by the method is softer and more exquisite in mouthfeel compared with the hawthorn wine fermented by the traditional process.

The invention discloses a production method of mannanase which is suitable for an alkaline environment and has good thermal stability. The production method is characterized by comprising the steps of culturing a strain, performing shaking flask fermentation and preparing an enzyme liquid, wherein the strain is Bacillussubtilis, the laboratory number is PARK9639, the accession number is CGMCCNO: 6226, the mannanase is an alkaline enzyme, does not produce cellulase and has no activity against crystalline cellulose and carboxymethyl cellulose, and the activity of the mannanase in the pH range of 5.5-10.0 and the temperature range of 40 DEG C-60 DEG C is stable. The mannanase disclosed by the invention has high enzyme activity, the standard mannanase solution is not less than 4500u / ml, the unit production cost is low, the fermentation period is short, the degree of industrialization is high, and the technological process is simple and easy to control; and the product has no activity of the cellulase, is suitable for applications in a paper-making industry, and can reduce paper-making production cost and environmental pollution and simultaneously facilitate the improvement of product quality of paper.

Apparatus comprising: a support 3, 7 arranged to transport a moving substrate 2, a plasma generator 6 arranged to generate plasma 6 and an electrode arranged to bias ions within the plasma towards the moving substrate 2 to form an ion flux. The ion flux has an energy level between 3.6eV and 250eV. The ion flux is used to cure radiation curable material on the moving substrate 2. Apparatus for defining plasma having a plurality of spaced race track portions using magnetic arrays is also disclosed (Fig. 9).

The invention relates to a method for preparing a tobermorite type thermal-insulating and fireproofing material from sintered red mud, and belongs to the field of inorganic thermal insulating materials. Raw materials of the tobermorite type thermal-insulating and fireproofing material comprise a mixture, a trace additive, reinforced fibers, an inorganic glue and a waterproof agent. The method comprises the following steps: injecting the mixture and water into a dynamic reactor, carrying out hydrothermal synthesis for 1.0-8.0 h by using 180-240 DEG C superheated steam to obtain a tobermorite slurry, and adding the reinforced fibers; filtering the obtained slurry, and sequentially adding the inorganic glue and the waterproof agent; and carrying out compression molding, and performing dryingto obtain the tobermorite type thermal-insulating and fireproofing material. The main raw material sintered red mud is a solid waste formed by extracting alumina from bauxite or high-alumina fly ash through a soda lime sintering process, so the production cost of tobermorite is greatly reduced, the raw materials have wide sources, the reaction time is short, and the obtained thermal-insulating andfireproofing material has a high strength, a light unit weight and a good water repellency; and the method for preparing the tobermorite is simple, can consume the solid waste generated in the alumina production process, and is suitable for being industrially promoted.

A process for coating a substrate comprising condensing a radiation curable material on a substrate and curing it using an electron flux 6′ with energy between 6.5 eV and 300 eV. The electron flux 6′ is directed at the substrate (2) either simultaneously or sequentially with delivery of the curable material (5′). Curing is preferably initiated spatially and temporally concurrently with delivery of the material to the substrate. The electron flux is preferably generated using a low pressure gas plasma source with a driving voltage negative relative to the local voltage conditions. The low pressure gas plasma (6′) is preferably magnetically enhanced and, for example, incorporates a magnetron.

The invention discloses a water-based anti-static bright glaze, and a production method and a production device thereof. The glaze comprises albite, potassium feldspar, tin oxide, antimony oxide, zinc oxide, methyl cellulose, quartz, knar clay, aluminum oxide, limestone, talc, kaolin and barium carbonate. The production method comprises the following steps: S1, crushing; S2, screening; S3, carrying out primary grinding; S4, dissolving; S5, heating and stirring; S6, pressing; S7, performing drying; and S8, carrying out secondary grinding. The production device comprises a supporting module, a storage module and a stirring module. According to the invention, static electricity can be effectively prevented, safety accidents caused by electrostatic interaction are fundamentally avoided, and compared with the traditional glaze on the market, the color retention period is longer, the unit production cost is lower, and the practicability and market competitiveness are stronger; and by adopting an assembled structure, the glaze can be heated while being stirred, manual participation is not needed in the whole process, the labor intensity of production personnel is reduced, and the production efficiency is improved.

The invention discloses a reducing pot for smelting of metal calcium and magnesium and a casting technique of the reducing pot. The reducing pot comprises ingredients of a pot body and a reducing pot external application material, wherein the ingredients of the pot body comprise, in percentage by weight, 20%-22% of Cr, 6%-6.9% of Ni, 0.7%-1.3% of Si, 0.1%-0.15% of N, 0.2%-0.4% of RE, 0.23%-0.28% of C, 0.8%-1.2% of Mn, 0.8%-1.2% of Ti, 0.5%-0.8% of Co, 0.5%-1.0% of W, smaller than or equal to 0.035% of S, smaller than or equal to 0.040% of P and the balance of Fe; the reducing pot external application material is prepared from the ingredient, namely, 20-40 mesh quartz sand. The high-temperature creep resistance of the reducing pot is further improved by adding Co, W and Ti ingredients on the basis of a conventional pot, so that the service life of the reducing pot is prolonged; the cost of the added material is moderate, the unit production cost of the reducing pot is reduced, the integrity of the reducing pot is improved in the casting process with the specific casting technique, the compactness and the strength of the reducing pot are reinforced, the service life of the reducing pot is further prolonged, and the production cost of the reducing pot is reduced.

The invention provides a Kyropoulos method for quickly growing a large-size sapphire single crystal. Processes of charging, vacuumizing, heating for melting, auxiliary temperature field adjustment, crystal leading, shoulder extending, shoulder contracting, equal-diameter growth, pull-off, cooling annealing and discharging are finished in a growth furnace of the large-size sapphire single crystal.The Kyropoulos method for quickly growing the large-size sapphire single crystal is greatly improved on the basis of the conventional Kyropoulos method, and has the advantages of shorter growth period, larger size and higher quality of the grown crystal, higher yield of the crystal, lower unit production cost and the like.