54results about How to "Guarantee production needs" patented technology

A technology for manufacturing large-size (300 mm in diameter) raw intermediate Ti-alloy rod incldues such steps as cleaning surface of Ti-alloy ingot, unidirectionally coating high-temp water glass, drying in air, heating to 1150-1200 deg.C, forging reduction and forging longer.

The invention belongs to the field of an edible fungus culture medium and particularly relates to a lentinus edodes strain culture medium containing coconut powder and a preparation method thereof. The lentinus edodes strain culture medium containing coconut powder is a lentinus edodes mother strain culture medium containing coconut powder or a lentinus edodes liquid strain culture medium containing coconut powder, wherein the lentinus edodes mother strain culture medium containing coconut powder comprises the following raw materials: wood dust, corn cobs, common yam rhizomes, taros, sweet potatoes, coconut powder, lentinus edodes powder, walnut powder, red bean powder, coix seed powder, agar powder and water; and the lentinus edodes liquid strain culture medium containing coconut powder comprises the following raw materials: peanuts, kernels, wood dust, corn cobs, common yam rhizomes, taros, sweet potatoes, coconut powder, walnut powder, red bean powder, coix seed powder and water. According to the formula of the culture medium provided by the invention, on the basis of improving the type of the formula of the culture medium suitable for growth of lentinus edodes mycelia, the requirements of actual production of the lentinus edodes strain are ensured.

The invention discloses a purifying technology of raw material of synthetic ammonia or carbinol, which comprises the following steps: setting the pressure of transforming gas from transforming system at 3.4-3.6Mpa; transmitting into the bottom of desulfurizing tower to contact with reflow steric hindrance amine desulfurizing liquid from top of tower; making H2S and partial CO2 adsorbed by solution; decarburizing; entering transforming gas with pressure at 3.3-3.5Mpa from desulfurizing segment into adsorbing tower from the bottom; contacting with reflow MDEA in the tower.

A sunlight greenhouse with a heat-storage heat-insulation wall comprises a transmitting plastic greenhouse film and a heat-insulation quilt. The sunlight greenhouse is characterized by further comprising a foundation pad. The foundation pad is a solidified concrete body, a rear sleeper beam is fixedly connected with the foundation pad, the two ends of each arch frame are inserted and fixedly connected with a front ground beam and the rear sleeper beam respectively, and a plurality of arch frames are fixedly connected to be a whole through a longitudinal beam. Gables on the two sides are fixedly connected with a gable ground beam, and rear walls are placed on the rear sleeper beam and the arch frames and are fixedly connected. The transmitting plastic greenhouse film is externally laid on the arch frames and fixedly connected with the arch frames, the heat-insulation quilt covers the outer portion of the transmitting plastic greenhouse film, and heat-insulation plates are arranged on the outer sides of the foundation pad, the gable ground beam and the front ground beam along the circumference. A building method comprises the steps of leveling the ground, laying the rear sleeper beam, installing the arch frames, installing the gables on the two sides, installing the longitudinal beam, installing the wall, laying the transmitting plastic greenhouse film, laying the heat-insulation quilt, installing a film winder, installing a curtain winding machine, arranging the heat-insulation plates along the circumference, and performing earth filling and compaction. The sunlight greenhouse has the advantages of being simple in structure, low in cost, balanced in temperature, economical, environmentally friendly and favorable for second ploughing.

The invention relates to Fischer-Tropsch synthesis reaction product separation equipment. The equipment comprises a shell, a feed inlet, a feed pipe, a separator, a first discharge hole and a second discharge hole, wherein the top of the shell is provided with the feed inlet, one side of the middle upper part of the shell is provided with the first discharge hole, the bottom of the shell is provided with the second discharge hole, and the feed inlet, the feed pipe and the separator are coaxially arranged inside the shell and are communicated sequentially; the side walls of the separator are formed by surrounding four or more than four filtering and separating units which are vertically arranged, and the middle is provided with a cavity; the upper end of the separator is closely connected and communicated with the feed pipe through a top plate; a closed bottom plate is arranged at the lower part of the separator; and a filtering tray is arranged at the lower end of each filtering and separating unit, and a down pipe is arranged in each filter disk. The Fischer-Tropsch synthesis reaction product separation equipment provided by the invention realizes efficient separation of slurry reactor reaction products, and a Fischer-Tropsch synthesis reaction device can stably operate for a long period.

The invention discloses a method for efficiently preheating coke oven gas. The coke oven gas is subjected to preheating treatment by flue gas or waste gas with the temperature of above 1,150 DEG C, and the flue gas or the waste gas and the coke oven gas are subjected to countercurrent heat exchange, wherein the preheating treatment comprises convection preheating treatment and radiation preheating treatment which are performed sequentially; after the convection preheating treatment, the coke oven gas is preheated to 500 to 600 DEG C; and after the radiation preheating treatment the coke oven gas is continuously preheated to 800 to 950 DEG C. The coke oven gas is preheated by completely utilizing the sensible heat of high-temperature flue gas or tail gas, so that the preheating time is short, the preheating temperature is high, the automatic control can be realized basically, the heat efficiency is high, and operation safety and reliability are achieved. High-temperature decomposition of hydrocarbon in the coke oven gas and carbon deposition can be effectively prevented by adding a trace amount of a carbon deposition inhibitor and a decarbonizer, and the application range is wide.

The present invention relates to a kind of dripping pills for curing pharyngolaryngeal diseases and its preparation method. It is made up by using 20-30 portions of argyi leaf, 10-15 portions of sesame oil, 10-20 portions of peppermint oil, 5-10 portions of menthanol, 10-20 portions of monoammonium glycyrrhizinate and 160-180 portions of polyethylene glycol 6000 through a certain preparation process. Said dripping pills preparation can be used for curing the diseases of acute and chronic pharyngitis, sore-throat, dryness of throat and hematoma of pharynx.

The invention relates to a method for fermenting temperature-sensitive strains by phosphoric acid to produce glutamic acid. In a fermentation production process, the phosphoric acid is used for replacing phosphate in a process for fermenting the temperature-sensitive strains to produce the glutamic acid to prepare a fermentation culture medium; the glutamic acid is produced through fermentation. In the fermentation process of the method provided by the invention, the equal mol equivalent of the phosphoric acid is used for replacing the phosphate of the fermentation culture medium, and then a pH (Potential of Hydrogen) value of fermentation culture is neutralized by utilizing an alkaline substance; on one hand, the disadvantages that the time for completely dissolving the phosphate into water is long so that the fermentation culture medium is not uniformly mixed easily can be overcome, the preparation time of the fermentation culture medium is shortened and the production efficiency is improved; on the other hand, the acid production speed can be improved, a fermentation period is shortened and acid production of thalli is facilitated, so that the production cost is reduced; the acid production ratio and the saccharic acid invert ratio are improved; finally, the acid production level is also remarkably improved and can be improved by about 15 percent; the yield of the glutamic acid and the saccharic acid invert ratio are improved; the method has a wide industrial application prospect.

The invention relates to a planker overturning device which comprises the following five parts: a bracket part, a rain cover frame, a hydraulic system, an overturning part and a maintenance part. The lifting and landing operation of a planker can be realized by the vertical displacement change of a hydraulic cylinder of the hydraulic system; the overturning part consists of an overturning beam, a speed reducer, a chain wheel and a chain wheel system, the planker is positioned by hookers and chains; 0-180 degree overturning of the planker can be realized by the overturning of the overturning beam; the maintenance part is formed and implemented by a rotating beam, a displacement part of the rotating beam and a hand-drive block; and the rain-proof part is undertaken by a rain cover. The planker overturning device can realize safe, fast and stable overturning of the planker, and can be operated simply and easily so that the planker overturning device can be controlled by only one person in a remote way and maintenance workers can overhaul the planker safely and conveniently, thereby reducing expenses on planker overhauling and greatly improving the safety and convenience of the workers in maintenance operation.

The invention relates to the technical field of industrial silicon smelting and new energy, and discloses a screening method for petroleum coke used for industrial silicon, a carbonaceous reducing agent and a smelting method for the industrial silicon. The screening method includes the following steps: a performance parameter of the petroleum coke is determined, and the petroleum coke is screenedwhich simultaneously satisfies the following conditions: (1) the volatile matter content is not less than 13% by weight, (2) sintering processing is performed on the petroleum coke, and the obtained sintered product is a cake, and a Hardgrove grindability index of the cake is not more than 100. According to the screening method, the petroleum coke which satisfies a specific performance index is selected, the petroleum coke suitable as the carbonaceous reducing agent for the industrial silicon smelting can be obtained, thereby improving the selection efficiency of the petroleum coke in actual industrial silicon smelting production; and the carbonaceous reducing agent does not require or requires only a small amount of charcoal, production requirements can be ensured, the production cost isgreatly reduced, and the obtained silicon is high in grade and high in yield.

The invention discloses an axial-flow thick paste material temperature control conveying device, which comprises an axial-flow barrel, a lubricating-cooling device and a material conveying mandrel, wherein the lubricating-cooling device and the material conveying mandrel are arranged coaxially in the axial-flow barrel; the lubricating-cooling device comprises a water cavity jacket and a lubricating shaft sleeve; after the lubricating shaft sleeve and the water cavity jacket are hermetically matched through a hermetic fixing plate, so that a cooling water cavity is formed; the lubricating shaft sleeve is in movable hermetic fit with the material conveying mandrel through a bearing; a lubricating oil cavity is formed between the lubricating shaft sleeve and the material conveying mandrel; the cooling water cavity is communicated with a cooling water inlet pipe and a cooling water return pipe respectively; and the material conveying mandrel is provided with a driving wheel. The principle of water jacket cooling is utilized skillfully, so that integral temperature control of the bearing and a conveyed material is realized. The axial-flow thick paste material temperature control conveying device is compact in structure, and works stably and reliably. According to the axial-flow thick paste material temperature control conveying device, a relatively constant temperature can be kept during material conveying, and the material production requirement is ensured; and furthermore, the temperature of the bearing can be controlled, so that overheat is avoided, and the service life of the bearing is prolonged.

A novel gas storage tank comprises a gas inlet, a tank body and a gas outlet, the gas outlet is arranged at the bottom of the tank body, the gas inlet is arranged at the top of the tank body, a filler adsorption layer is arranged below the gas inlet, and the filler adsorption layer is an activated carbon adsorption layer. The novel gas storage tank has a simple structure; and the activated carbon adsorption layer is arranged at the gas inlet and can absorb moisture in air, so the dryness of a gas in the gas storage tank is ensured, the content of moisture in the gas in the gas storage tank is greatly reduced, the quality of the gas in the gas storage tank is guaranteed, enterprises' needs of the dry gas in production are met, the content of impurities in the gas is reduced, the purity of the gas is guaranteed, the enterprises' normal production needs are guaranteed, the enterprises' machine safety is guaranteed, and the use performance of the gas storage tank is optimized.