783results about How to "Reduce breakage rate" patented technology

An LED tube light includes a glass tube, a base, a light emitting unit, and two lateral cover assemblies. The base has a length larger than the length of the glass tube, wherein two opposite end portions of the base are arranged out of a region defined by orthographically projecting from the glass tube to the base. The light emitting unit is fixed on the base and is used for emitting light, passing through the glass tube to illuminate. The two lateral cover assemblies are respectively covered around the two end portions of the glass tube, wherein the two lateral cover assemblies are respectively installed on the two end portions of the base for maintaining the relative position between the cover assemblies and the base.

The invention provides a method for cutting tempered glass. The method comprises the following steps of: coating photoresist on two surfaces of the tempered glass, and performing exposure and developing on the photoresist on one surface, so that a first cutting area is formed on the surface of the tempered glass; cutting a first groove on the surface of the tempered glass along the first cutting area; soaking the tempered glass in a hydrofluoric acid solution, and performing chemical cutting along the first groove; and removing the residual photoresist. According to the method, the tempered glass is cut by using the hydrofluoric acid solution, and the edge of the tempered glass is smoothed, so that the compressive strength on the edge of the tempered glass is improved, the breakage rate of the cut tempered glass is reduced, and the production efficiency is improved.

The invention discloses a refined rice processing method. The refined rice processing method comprises the following steps of rice screening, stone removal, magnetic separation and rice shelling, rice-bran separating, secondary shelling, thickness grading, moisture measurement and drying or atomizing, rice milling and white rice grading, rice cooling, polishing, color sorting, secondary white rice grading and moisture content detection, and packaging. The refined rice processing method comprises a plurality of impurity removal steps, and consequently, the purity of rice is guaranteed, the produced rice is high in purity, and the safety and the processing efficiency in the processing process are guaranteed. In the rice shelling and rice milling steps of the refined rice processing method, the material temperature is strictly controlled so that the material can be always kept in a relative low temperature appropriate environment, and the crack ratio and the broken rice rate can be reduced and the complete particle rate can be increased; the original faint scent of rice is maintained. The refined rice processing method is used for solving the problems of surface damage and uneven polishing in the rice polishing process by controlling the polishing water temperature and the dampening amount; as a result, the surfaces of all the rice grains polished can be kept smooth and clean, and the quality guarantee period of the rice can be prolonged.

The invention provides a film forming compound with modified starch as the main component, a film forming material containing the compound, and more particularly a hard-shell natural capsule made from the compound. The compound contains no or very little animal protein such as gelatin, etc. The compound can partially or completely replace the gelatin from animals for producing natural hard-shell capsules. The prepared natural capsule shell product has the advantages of excellent film forming property, high strength, good flexibility, high transparency, decomposability and microbial pollution resistance. The main component of the compound, modified starch, has stable quality and highly controllable performance.

The invention relates to an unmanned aerial vehicle for express parcels, belonging to the technical field of unmanned aerial vehicle application. Parcels to be expressed are firstly loaded in a cargo hold A and a cargo hold B, respectively, and a cargo hold exit door A and a cargo hold exit door B are closed at the same time. A signal received by a wireless antenna is input into a navigation radar and a computer control center, a lithium ion battery A supplies power to drive a motor A, a transmission shaft A and a rotating wing A to rotate to generate flying power, a lithium ion battery B supplies power to drive a motor B, a transmission shaft B and a rotating wing B to rotate to generate flying power, the navigation radar and the computer control center control the rotation of the motor A and the rotating wing A and the rotation of the motor B and the rotating wing B, and the unmanned aerial vehicle flies to a destination according to a flight line set by the navigation radar and the computer control center control after the flight direction is regulated and controlled by a tail vane. A cargo hold door A is opened to take out the express parcels in the cargo hold A and a cargo hold door B is opened to take out the express parcels in the cargo hold B after forward walking wheels and backward walking wheels at the bottom part of the unmanned aerial vehicle land at the destination.

The invention discloses an architectural glass encasement device. The architectural glass encasement device comprises a stacking and packaging unit, a conveying unit, a finished product conveying unit, a protective layer supplying unit and a control unit, wherein the control unit is electrically connected to the stacking and packaging unit, the conveying unit and the finished product conveying unit and guarantees that each unit can complete corresponding operation on architectural glass. The architectural glass is conveyed to the conveying unit through a production line, and the stacking and packaging unit carries out stacking before encasing and encasing after stacking. According to the encasement device, carrying, packaging-protecting and stacking-encasing of the glass can be carried out efficiently and quickly, workers are prevented from working for a long time, the labor force is liberated greatly, the production efficiency is improved, the production cost is lowered, the breakage rate of the architectural glass is lowered, and the work accidents of the workers are greatly reduced.

The pre-sulfurizing process of hydrogenating catalyst includes impregnating the hydrogenating catalyst in solution containing sulfurized olefin at room temp-220 deg.c for 0.5-5 hr, and heating catalyst in inert atmosphere. The solution containing sulfurizing olefin is in the temperature of room temperature to 220 deg.c and has dissolved S element, total S content of 4-40 wt% and the weight ratio between S in element state and S in sulfurized olefin of 0.5-7. The sulfurized hydrogenating catalyst contains S in 1-7.5 w. The pre-sulfurizing process of hydrogenating catalyst can lower its breaking rate greatly and raise the S retention degree.

The invention discloses a modified nano-kieselguhr inorganic thermal-insulation mortar coated with plant ash. The thermal-insulation mortar comprises the following raw materials in parts by weight: 50-60 parts of 42.5-level ordinary Portland cement, 20-30 parts of coal slack powder, 10-20 parts of plant straw powder, 10-20 parts of nano-kieselguhr, 40-50 parts of plant ash, 10-15 parts of starch emulsion, 2-3 parts of tetraisopropyl di(dioctylphosphate) titanate, 10-15 parts of modified vitrified microspheres, 2-4 parts of redispersible latex powder, 0.5-1.5 parts of methyl cellulose ether, 0.5-1 part of wood fiber, and 1-2 parts of polypropylene fiber. According to the invention, the produced thermal-insulation mortar is excellent in thermal insulation property and construction performance, high in intensity, good in weatherability, green and environment-friendly, and has extremely great market space and development prospect in the field of the building energy-saving application in China.

The invention discloses a combined-type buckwheat shelling machine, which mainly comprises a feed hopper, a milling shelling chamber, a kneading shelling chamber, an air duct 23, an impact shelling chamber and an air duct 29 which are arranged from top to bottom in sequence; a rotating disk and a fixed disk are correspondingly arranged in the milling shelling chamber; a discharge hole 16 is formed in the bottom part of the milling shelling chamber, and the top part of the milling shelling chamber is provided with a milling pan clearance adjustment valve; the kneading shelling chamber is connected below the discharge hole of the milling shelling chamber; two rubber rollers which are different in rotating speed and opposite in rotating direction are correspondingly arranged in the kneading shelling chamber; a discharge hole 19 is formed in the bottom part of the kneading shelling chamber, and the side face of the kneading shelling chamber is provided with a rubber roller clearance adjustment valve; the air duct 23 is connected with the kneading shelling chamber, and the air duct 23 is connected with a fan 24, a feeding hole and a hull dust outlet; the feeding hole of the air duct 23 is connected with the impact shelling chamber; a centrifugal impeller is arranged in the impact shelling chamber; a discharge hole 28 is formed in the bottom part of the impact shelling chamber; the air duct 29 is connected below the discharge hole of the impact shelling chamber; the air duct 29 is connected with a fan 30, a buckwheat rice outlet and the hull dust outlet. According to the combined-type buckwheat shelling machine disclosed by the invention, the buckwheat rice breakage rate of the buckwheat shelling process can be reduced, and the shelling work efficiency and the purity of buckwheat rice are increased.

The invention discloses a mobile type building block solar energy curing and production line. The curing and production line comprises: a plate-feeding machine, a plate-conveying machine, a forming machine, a transfer bridge, a brick-pushing machine, a plate-loading machine, a front transverse motion mechanism and a layered curing type cart which are arranged on one side of an entrance of a solarenergy collection room, and a back transverse motion mechanism and a longitudinal backward pushing mechanism corresponding to the lateral end which are arranged at the end of the solar energy collection room; a plate-unloading machine, a separation-pushing machine, a brick-pushing machine, a plate turnover, a dry area operating frame and a plate-feeding machine which are connected with the plate-conveying machine on the side of the exit of the solar energy collection room; and a collecting machine and a building block-piling manipulator which are arranged in parallel on one side of the brick-pushing machine. The curing and production line has the advantages of effectively using solar energy, realizing the combination of zero energy consumption, curing and transportation, reducing the investment by 50 percent, along with automatic operation, dynamic curing and reliable operation of equipment.

The invention discloses a preparation method of a phase change microcapsule. The preparation method comprises the following steps: using a solid-liquid phase change material as a core material and a polymer as a wall material, and preparing a white powdered phase change microcapsule by adopting synthesis of a prepolymer, emulsification of the phase change material and step-by-step dropwise addition of the prepolymer, wherein when the prepolymer is dropwise added each time, the pH value of the emulsion is controlled to enable the prepolymer to be sufficiently reacted. The prepared phase change microcapsule is excellent in properties, low in breakage rate, and low in residual free formaldehyde content; the preparation method of the phase change microcapsule is suitable for preparing the microcapsule by using melamine-formaldehyde, urea formaldehyde resin, phenolic resin, urea-melamine-formaldehyde resin and the like as the shell materials; the preparation method is simple, lower in cost, cheap and accessible in the used raw materials; the preparation method of the phase change microcapsule, disclosed by the invention can be used for effectively reducing the residual formaldehyde content in the phase change microcapsule and expanding the range of application of the phase change microcapsule.

The new-type tobacco flue-curing room has tobacco racks in the inner walls for arranging tobacco leaves; boiler outside the room with sealed flue on the top, re-moistening pot on the boiler cover and boiler tubes on the sides; and the boiler tube has one end extending into the room, the other end connected to the flue and wind distributing boards on the upper side. Tobacco leaves arranged on the racks are flue-cured in three stages under controlled temperature and humidity and the flue-cured tobacco leaves the re-moistened directly to produce high quality tobacco leaf. The method of the present invention is safe and reliable and results in high quality and yield of tobacco leaf.

The invention provides a porous petroleum fracturing propping agent and a preparation method thereof, and belongs to the technical field of oil-gas well fracturing in oil exploitation. The porous petroleum fracturing propping agent is prepared from bauxite fine powder, bentonite, manganese powder, silicon carbide fine powder, kyanite fine powder and activated alumina fine powder. Compared with an existing medium-density petroleum fracturing propping agent, the porous petroleum fracturing propping agent has the advantages that particles of the roasted propping agent have more opening pores by adopting silicon carbide as a pore forming agent, more scale inhibitors can be accommodated in the propping agent since the porous structure is capable of providing a space structure to portability of the scale inhibitors, and generation of well scale is prevented or reduced by means of slow release of the scale inhibitors after the propping agent and fracturing fluid are pumped into the well by high pressure. Furthermore, the porous petroleum propping agent has a rather low volume density, and the low-density propping agent can be used for overcoming the defect that the fracturing fluid and the propping agent are blocked to flow deep to the rock crack since a high-density propping agent easily forms moundy accumulation at the port of the rock crack, so that the yield of an oil-gas field can be increased.

The invention relates to the technical field of spice embedding, in particular to a capsule for a cigarette and a preparing method of the capsule. The capsule comprises a solid case and a liquid core material, wherein the solid case is formed by two layer of thin films; the liquid core material is cladded in the solid case; the core material accounts for 80 to 95 percent of the total mass of the capsule; and the solid case accounts for 5 to 20 percent of the total mass of the capsule. The preparing method of the capsule for the cigarette has the advantages that complicated equipment is not needed; the method is suitable for continuous industrial production; the solid case of the prepared capsule is solid but is not tough, and can be easily broken through being pinched; inner core materials cladded in the solid case can be released after the solid case is broken through being squeezed by external force; the solid case which is not broken through being squeezed can provide good protection for the core material; active ingredients are prevented from volatilizing and going bad; and the retention period is prolonged.

The invention relates to a peanut huller which is characterized by comprising a feeding hopper, a rotary drum, a rotary drum shaft, a notch board sieve, a material collecting drum, a material receiving board, a motor and a rack; the exterior of the rotary drum is fixed with an inverted cone-shaped vertical type hollow drum with spiral bulged ribs; the notch board sieve is also in an inverted cone shape; the annular hulling region between the rotary drum and the notch board sieve is gradually contracted from top to bottom; and the upper end of the rotary drum is provided with a cone-shaped uniform distributor with a spiral rib board. The peanut huller has the advantages that a vertical type hulling mode is adopted; the large area of the notch board sieve is effectively utilized and the hulling speed is enhanced so as to enhance the hulling efficiency; the rapid separation of peanuts from the hulling region is realized so as to avoid the peanuts from remaining in the hulling gap; the damage is decreased so as to reduce the damage rate of the peanuts; thus, the peanut huller can automatically adapt to the actual condition of different shape sizes of the peanuts; the hulling damage is lightened, and the completely hulling rate and the hulling efficiency are enhanced; and the hulling gap can be adjustable to adapt to the hulling of the peanuts with different varieties and shape sizes.

The invention discloses a high-performance functionally-gradient shield lining segment and a preparation method thereof. The high-performance functionally-gradient shield lining segment, from top to bottom, sequentially comprises an external nano-modified concrete protection layer, an external nano-modified concrete structure layer, an internal steel fiber reinforced nano-modified concrete toughening structure layer and an internal steel fiber reinforced nano-modified concrete toughening protection layer, wherein the external nano-modified concrete protection layer and the external nano-modified concrete structure layer are connected into a whole; and the internal steel fiber reinforced nano-modified concrete toughening structure layer and the internal steel fiber reinforced nano-modifiedconcrete toughening protection layer are connected into a whole. The invention effectively solves the problems that the existing reinforced concrete segment is easy to damage, poor in durability and low in cost and the like because the existing reinforced concrete segment is completely prepared from high-toughness concrete.

The invention discloses a vacuum-conditioning and loosening feeding device, which comprises a roller, a roller supporting transmission system, a vacuum system and a water and steam adding and feeding system, wherein the vacuum system and the water and steam adding and feeding system are communicated with a roller cavity through airproof rotary joints arranged on roller doors at the two ends of the roller; and the operations of the roller, the vacuum system and the water and steam adding and feeding system are controlled by a control system. The vacuum-conditioning and loosening feeding device is integrated with the functions of vacuum-conditioning, loosening and feeding smoked sheets, and is characterized in that: 1, the vacuum-conditioning and loosening feeding device can realize the vacuum-conditioning of the smoked sheets in a static state and the loosening of the smoked sheets in a rolling state, thus the smoked sheets is more uniform in conditioning, high in loosening rate and low in broken ratio; 2, the vacuum-conditioning, loosening and feeding of the smoked sheets can be finished in one process without inter-process delivery, thus the moisture content, temperature and aesthetic quality of the smoked sheets are easily controlled and the moisture loss and temperature reduction of the smoked sheets in a conveyance process are avoided; and 3, the vacuum-conditioning and loosening feeding device can realize the feeding of the smoked sheets in a vacuum state and the rolling state and remarkably improve feeding accuracy, uniformity and effectiveness.

The invention belongs to the technical field of feed, and particularly relates to compound feed for improving the production performance of laying hen and the egg quality. The compound feed consists of corn, lard oil, soybean meal, rape seed cake, peanut meal, gunite bran, mountain flour, calcium hydrophosphate, lysine, methionine, liquid phytase, liquid xylanase and premix. The compound feed provided by the invention can obviously improve the production performance of laying hen and improve the laying rate and the egg quality, and can increase the weight of a single egg and reduce the damage rate of eggs; and moreover, after being eaten by the laying hen, the compound feed can promote digestive absorption, improve the feed conversion rate and the feed-gain ratio, and increase the economic benefits of laying hen farming.

The invention relates to a foamed cement heat insulating material for an exterior wall. The foamed cement heat insulating material is prepared by using the following raw materials in parts by weight: 150-250 parts of sulphoaluminate cement, 0-0.5 part of water reducing agent, 2-5 parts of waterproof agent, 7-13 part of foaming agent, 0.5-3 parts of foam stabilizer, 0.5-3 parts of fiber and 60-135 parts of water. The foamed cement heat insulating material for the exterior wall has the advantages of high economy and practicability, light weight, high strength, good heat insulating performance, high waterproof, fireproof and anti-freezing performance and long service life.

The invention discloses a method for manufacturing an interior film-pasting woven bag, and relates to the technical field of woven bag manufacturing. The interior film-pasting woven bag comprises an outer plastic bag body formed by weaving polypropylene plastics. An ethylene-vinyl acetate film and a high-pressure low-density polyethylene film are sequentially arranged in the outer plastic bag body. The method includes the following operation steps: A, manufacturing plastic ribbon-like filaments; B, manufacturing the two films; C, manufacturing the outer plastic bag body with the double films; D, manufacturing an interior film-pasting woven bag reel by an interior film pasting combining machine through the outer plastic bag body, obtained in the step C, with the double films; and E, carrying out cutting and sewing on the interior film-pasting woven bag reel obtained in the step D, and completing manufacturing of the interior film-pasting woven bag. Compared with the prior art, the method can solve the problem that an inner bag body of an existing interior film-lining woven bag is prone to being damaged.

The invention discloses a continuous drying chamber for a wet ceramic green, belonging to the technical field of ceramic production equipment and used for automatic drying in production of molded wet ceramic green. In a technical scheme disclosed by the invention, the continuous drying chamber is composed of a drying chamber main body, a drying chamber inlet conveying line, an advancing and lifting mechanism, roller shelves, a receiving and lifting mechanism, a drying chamber outlet conveying line, hot air stirrers, a heat supply device, a dampness removing device and a PLC (Programmable Logic Controller) system, wherein the advancing and lifting mechanism and the receiving and lifting mechanism are arranged at two ends of the drying chamber and are respectively the drying chamber inlet conveying line and the drying chamber outlet conveying line, the roller shelves are arranged between the advancing and lifting mechanism and the receiving and lifting mechanism, a plurality of hot air stirrers are arranged among the roller shelves, the heat supply device and the dampness removing device are respectively communicated with the drying chamber main body, and the PLC control device is respectively connected with the mechanisms and devices. According to the invention, the automatic drying of molded wet ceramic green is realized without manual carrying, damages caused by manual operation are avoided, the utilization rate of a production field is increased, and the drying effect is enhanced.

The invention discloses a corn thresher comprising a feeding trough, threshing rollers, a vibrating screen, a cleaning fan, a motor and a rack. The corn thresher is characterized in that a front threshing roller and a rear threshing roller are arranged in parallel; the surface of the front threshing roller is provided with evenly-distributed spiral threshing corrugated tendons; a spiral grid notch board is arranged below the front threshing roller; a machine cover is arranged above the front threshing roller; a buffer cover board is hinged below the feeding windward of the machine cover and is connected with a buffer spring; the surface of the rear threshing roller is provided with spirally-arranged nail teeth; parallel grid notch boards are arranged below the rear threshing roller; and the machine cover is arranged above the rear threshing roller. The corn thresher has the advantages that the corn thresher can directionally feed without impact, flexibly rubs in sequence, threshes differentially by double rollers, has small damage on corn seed particles, has the advantages of high threshing rate, low breakage rate, compact structure, and wide applicability, is convenient to use and adjust, and can simultaneously satisfy requirements on commodity corn threshing and seed corn threshing.

The invention relates to a process for preparing vacuum glass. The steps of the process are, (1) keeping a leaking plate mould flat on a glass substrate, on which die orifices are equispaced and compartmentally prepared, (2) coating the supporting pulp on the leaking plate mould to form backstops which are distributed compartmentally and have the same height, inverting the glass substrate on bottom glass, (3) preparing an opening which is inserted in a suction glass tube on the glass, and adopting supporting pulp to seal edges, (4) putting the glass into a heating furnace and treating, (5) connecting the suction glass with a vacuum device until vacuum degree in the vacuum glass reaches 10-2-10-4Pa, hot fusing and sealing the glass tube, thereby obtaining vacuum glass finished products. The invention has the advantages of simple preparation technology, easy operation, lower investment, lower rejection rate, perfect quality and higher production efficiency. Further, the invention adopts mechanical separator system to replace manual operation, which effectively reduces costs of vacuum glass and is applicable for industrial production.

The present invention provides a method for preparing reforger tobacco leaf slurry material as well as tobacco film using tobacco peduncle, including obtaining reforger tobacco leaf slurry material and make the slurry material into film, to implement heating and pressing treatment to the tobacco peduncle through two phases, the temperature and pressure of the second phases are above to that of the first phase separately, then to blow up and spray tobacco peduncle raw material to obtain reforger tobacco leaf slurry material. The method operation is simple, reduces producing energy consumption as well as cost, and the physical performance guideline of the tobacco film all achieve or exceed the technology request of YC/T16 <<REFORGER TOBACCO LEAF>> of tobacco industry.

The present invention provides a linseed dehulling method which comprises steps that: conducting grading sieving pretreatment on linseeds according to the grain size so as to obtain three grades of linseeds; for each grade of linseeds, separately performing stepwise microwave drying treatment, impact dehulling treatment, color sorting and grading gravity screening treatment so as to realize hull-kernel detaching. The method can be used to effectively conduct linseed dehulling, and the method has characteristics of simple and easy operation equipment, low cost, high efficiency, high hull-kernel detaching rate and low broken rate during hull process, low hull containing rate in kernels and low kernel containing rate in hulls, good color of obtained linseed kernels, high content of alpha linolenic acid, high nutritional value, and environment-friendly and pollution-free properties.

Provided are a metal payment card and a method for producing same. The metal payment card of the present invention comprises a main body made of a liquid metal alloy and/or an aluminum alloy. The main body has a tactile sensitive pattern region.

The invention relates to a traditional poultry egg product composite nano-material coating preservation method, belonging to the poultry egg fresh-keep packaging technical field. The method comprises the following steps: 5%-10% polyvinyl alcohol and 0.1%-0.5% nano-SiO2 are dissolved in water and heated; 1% -5% stearic acid is dissolved in (w/v is equal to 1:15-20) ethanol and heated; when the temperature of the polyvinyl alcohol solution and that of the stearic acid solution reach 80-85 DEG C at the same time, the two solutions are mixed, heated and stirred evenly to prepare the composite film coating agent; and the composite coating agent is hot-coated on the surface of the poultry egg and then dried with hot air and filmed. Compared with the cooked egg vacuum-packaging, the poultry egg coating preservation method can significantly reduce the using amount of packaging materials and simplify the packaging sterilization technique of the cooked eggs; besides, the poultry egg coating preservation method can achieve mechanized operation, effectively reduce the damage rate of eggs and significantly improve the economic benefits; moreover, the composite coating material is safe and degradable, which improves the marketability of products after being filmed on the egg surface and can also extend the shelf-life of the cooked egg products.

The vanadium-titanium-chrome alloy steel ball is made up of Fe, V, Ti, Cr, C, Si, Mn, P, and S. First cut the steel contains vanadium, titanium and chrome into squares with the size you need, and then heat it up to 1100'C-1150'C by hot press forging into balls. When balls naturally cooling to 780-830'C, rolling quench in 35-45'C water and temper in engine oil. It performs well in wearable capability, the surface rigidity reaches to HRC55-HRC60 and fragmentation rate under 0.3%. Good impact tenacity, reaches to 14J-17J, lose the round rate under 3%. High temperature intensity and erode-resistant.

The invention discloses a fixed bed catalyst preparation method and a fixed bed catalyst. The method comprises that a molded carrier contacts a metal compound solution in an impregnation machine, and the molded carrier after contacting is dried and calcined, wherein the impregnation machine comprises an obliquely-arranged roller (10), the roller (10) comprises a rotatable cylinder (1) and a spray device (2), the inner wall of the cylinder (1) is provided with a spiral blade, and the spray device (2) is fixedly arranged and extends into the internal space of the cylinder (1). According to the method, a molded carrier is conveyed into the cylinder (1), and a metal compound solution is sprayed on the molded carrier with the spray device (2). With the method, the fixed bed catalyst with characteristics of good impregnation uniformity and low impregnation breaking rate can be obtained, automatic catalyst impregnation control can be achieved, production cost can be reduced, and requirements of large-scale industrial production can be met.

The invention provides roasted egg food with a shell and a preparation method thereof. The preparation method of the roasted egg food with the shell comprises the six steps of selecting eggs, cooking, flavoring, coloring, roasting and refrigerating. The roasted egg food with the shell has the advantages of having a smooth and bright appearance with a caramel color and slight viscosity, being delicious in taste and unique in flavor, making up the defect that the color of the egg product is excessively single, and enriching the variety of the domestic egg products and is a novel egg highly processed product with great market potential. The preparation method provided by the invention has the advantages of being wide in source of raw materials, simple in processing steps, mild in manufacturing conditions and suitable for large-scale application in the food industrial circle.