1024results about How to "Good filling effect" patented technology

A filling apparatus and method including a carrier for transporting containers and having a plurality of valves, each of the valves being opened for an individual, specific period of time to control a flow of liquid into the respective containers, while the containers are transported by the carrier. An exit feed path transports the containers after the containers have been filled, and a sensor, such as a camera, detects a level of liquid in the respective containers, while the containers are on the exit feed path. The sensor produces a signal that is stored as data representing the level of liquid for the individual containers. The data is then tracked and used for valve optimization. A period of time that each individual valve is opened for subsequent fillings is adjusted based on the signal and the historical performance of each valve.

A method of expanding tobacco involves introducing a steam flow and a tobacco material into a duct having an inlet and an outlet and defining an arcuate flow path. The tobacco is entrained in the steam flow and conveyed along the arcuate flow path and toward the outlet. The presence of the steam results in volumetric expansion of the tobacco as the steam and entrained tobacco travel along the flow path. The steam and entrained tobacco are then collected and separated. As such, an expanded tobacco is provided.

The invention discloses a self-compaction filling paste body and a preparation process thereof, relates to a filling material with self-compaction performance for coal mine cut and fill mining and a corresponding proportion stirring process, and belongs to the field of construction materials. The self-compaction filling paste body is characterized by being prepared by uniformly mixing coal gangue, coal ash, cements, high-efficiency water reducing agent and water according to proper proportion, wherein the slurry concentration of the paste body is 75-85 percent; and in terms of mass percentage, the proportion of the coal gangue to the coal ash to the cements to the water reducing agent to the water is 45-55 percent to 15-20 percent to 10-15 percent to 3-5 percent to 15-25 percent. The paste body is high in flowability, stability and filling performance, low in bleeding rate and uniform and consistent in quality, and fully fills every corner of a worked-out section; the bleeding and the segregation of the aggregates are avoided; the convenience in transportation and control is achieved; a pipeline is not blocked during transportation; and original mine wastes are adopted for the paste body for realizing the filling so as to protect the environment.

The present invention relates to a graphene-modified heat conduction film, which comprises, by weight, 10-60% of a polyimide emulsion, 0-10% of a binder, 30-90% of graphene, 0-5% of an auxiliary agent and 0-10% of a solvent. According to the present invention, based on characteristics of high strength, high specific surface area, high chemical reaction activity, high thermal conductivity coefficient and high filling property of graphene, the heat conduction film is added with graphene so as to improve the strength of the heat conduction film, and the graphene has the good lubrication effect so as to improve the mechanical property and the thermal conductivity of the heat conduction film.

The invention provides a cathode material of a lithium ion battery. The cathode material is composed by the atomic ratio shown in formula (I): Lia(MxMn2-x)(O4-yZy), wherein a is greater than or equal to 0.8 and less than or equal to 1.2; x is greater than or equal to 0 and less than or equal to 1; y is greater than or equal to 0 and less than or equal to 1; M is one or more selected from Li, Na, K, Ca, Mg, Al, Ti, Sc, Ge, V, Cr, Zr, Co, Ni, Zn, Cu, La, Ce, Mn, Hf, Nb, Ta, Mo, W, Ru, Ag, Sn, Pb and Si; and Z is one or more selected from OH, halogens, N, P, S and O. Primary particles of the cathode material have sphere-like morphologies, wherein (111) face is connected with adjacent equivalent crystal face through a curved surface having no clear edges. The invention also provides a preparation method for the cathode material of the lithium ion battery and the lithium ion battery. The cathode material provided by the invention has good high-temperature cycling performance and good filling property.

The invention provides a mechanized mining method for a gently-inclined medium-thick ore body, and belongs to the technical field of mining. The method comprises the following steps: dividing a gently-inclined medium-thick ore body into a panel area, dividing the ore body in the panel area into strips in a heading direction, driving a pseudo-inclined mining uphill roadway and a return air uphill roadway in the inclining direction of the ore body, driving a stope connecting roadway in a mining uphill direction and a return air uphill direction respectively, reserving a top safety ore pillar anda bottom safety ore pillar at the top and the bottom of each section respectively, and reserving a safety ore pillar between adjacent stopes in the heading direction of the ore body. The strips in the panel area is divided into one-step stopes and two-step stopes, the ore body is stoped at intervals sequentially from bottom to top, the one-step stopes are mined first, and then the two-step stopesare mined. After filling and final setting of all one-step and two-step stopes, uphill safety ore pillars, top safety ore pillars and bottom safety ore pillars are recovered. The method provided by the invention has the advantages of high mechanization degree, large production capacity, small mining and cutting work amount, high ore recovery rate, low lean loss rate and good safety.

The invention discloses a functional PVC (polyvinyl chloride) paste. The functional PVC paste comprises the following components: PVC paste resin, PVC doped resin, a plasticizing agent, a filling agent, a heat stabilizer, a light stabilizer, an antioxidant, a mildew-proof antibacterial agent, a gas-phase silicon dioxide and the like. A preparation method of the functional PVC paste comprises the following steps of: (1) stirring: firstly mixing and stirring a part of the plasticizing agent and a liquid component uniformly, then adding a solid component, stirring uniformly, finally adding coloring stock and the remaining plasticizing agent, and stirring uniformly, so as to obtain plasticized paste; (2) grinding: grinding the plasticized paste on a three-roll grinding machine; and (3) defoaming and ageing. The paste has the advantages that the viscosity stability is good; and the paste can remain low viscosity under the action of the shearing force of a scraper in the process of producing PVC coated fabric, so that the normal production of the PVC coated fabric is guaranteed, and the surface of the prepared PVC coated fabric is smooth without the phenomena of pin holes and the like.

The invention discloses a mortar, which comprises the following parts: 250-350 parts of low-alkaline special typed cement, 0-250 parts of common silicate cement, 0-200 parts of calcium sulfate, 300-2400 parts of filler or aggregate, 2-20 parts of cellulose, 10-400 parts of redispersion polymer gel powder or 10-400 parts of polymer emulsion, 2-20 parts of fiber, 0.5-10 parts of retarder and 3-25 parts of instant coagulant. The low-alkaline cement contains the following clinker with 15%-35% C4A3S, 15%-35% C2S, 0%-35% C3S, 4%-15% CaSO4, 0%-15% C4AF and 0%-5% C3A . The mortar with low-alkaline cement and water can be preserved for 1-7d, whose pH value is 8-9.5.

The invention relates to a fast preparation method of silk fibroin-hyaluronic acid complex gel. The fast preparation method comprises the following steps: dissolving silk fibroin obtained by degumming, preparing a regenerated silk fibroin solution through dialysis, mixing the regenerated silk fibroin solution with hyaluronic acid, and finally preparing the fast complex gel under the action of a crosslinking agent. Compared with a conventional hyaluronic acid gel formed by pure crosslinking, the complex gel can be fast formed and has the advantages that by adding the silk fibroin, the gelating time is effectively shortened, the degrading speed of the gel is reduced, the stay time for tissue repairing and filling is prolonged, and the operability is improved; compared with pure silk fibroin hydrogel, the complex gel has the advantage that by adding the hyaluronic acid, the shortcomings of low toughness, fragility and the like of the silk fibroin hydrogel are overcome. The method for preparing the complex gel is simple in process and short in gelating time; a novel method is provided for the preparation of functional complex gel; the prepared complex gel can be used in the field of medicinal health, tissue engineering, environment protection and the like.

The invention discloses a high fluidization micro expansive high-strength grouting material which comprises the following raw materials by mass percentage: 23-34% of cement, 3-5% of microbead, 5-7.5% of phosphorus slag composite powder, 2.5-3.5% of silica fume, 2.5-3.5% of quartz powder, 46-55% of fine aggregate, 0.7-1% of water reducer, 0.01-0.03% of defoaming agent, 2.5-3.5% of expanding agent and 0.5-1% of early strength agent. The grouting material has the advantages of high strength in the early stage and later stage, good flowing property and adjustable expansiveness by taking the cement as a major binding material and employing the silica fume, the microbead and the phosphorus slag composite powder with different hydration activities together with a chemical additive matched with a binding material system and an aggregate system with reasonable gradation, and is particularly applicable to high precision equipment mounting, secondary grouting of an equipment foundation, bolt anchoring, crack repairing, duct grouting and the like.

The invention provides a fluorinated silicone rubber anti-pollution flashover coating for extra-high voltage and a preparation method thereof; the fluorinated silicone rubber anti-pollution flashover coating (short for FRTV) has the following compositions by mass percent: 5-30 percent of fluorinated silicone rubber, 10-30 percent of silicon rubber, 4-8 percent of nanometer grade gas-phase white carbon black, 0.5-8 percent of compound fire retardants, 0.2-0.5 percent of firming agent, 0.01-0.05 percent of catalyst, 0.02-0.08 percent of antioxidant, 2-8 percent of flatting agents, 0.2-0.4 percent of de-foaming agent, 0.1-0.5 percent of paint and 30-60 percent of solvent. The compound fire retardant is composed of inorganic aluminium hydroxide and organic decabromodiphenyl oxide, wherein comprising 1-6 percent of the inorganic aluminium hydroxide and 0.5-3 percent of the organic decabromodiphenyl oxide. The preparing process of the coating is simple, and the coating has good weather ability, oil resistance and longer service life.

The invention discloses a luminant white paint. The luminant white paint is obtained by mixing a main paint, a curing agent and a diluent according to a mass ratio, wherein the main paint comprises the following components in parts by weight: 35-40 parts of alkyd resin, 3-5 parts of dispersing agent, 30-40 parts of titanium white powder, 10-20 parts of extender pigment, 0.2-0.5 parts of anti-setting agent, 0.2-0.4 parts of leveling agent, 0.2-0.5 parts of antifoaming agent, 0.5-1.0 parts of anti-yellowing agent and 20-25 parts of main paint solvent; the curing agent comprises the following components in parts by weight: 10-20 parts of curing agent solvent, 0.1-0.2 parts of dehydrating agent, 60-70 parts of HDI (Hexamethylene Diisocyanate) type curing agent and 30-40 parts of TDI (Toluene Diisocyanate) type curing agent; and the diluent comprises the following components in parts by weight: 60-70 parts of ester solvent and 30-40 parts of ketone solvent. The luminant white paint disclosed by the invention has the advantages of rapidness for leveling after being sprayed, full paint film, rockiness and scratch resistance. Meanwhile, the invention also discloses a preparation method of the luminant white paint.

The invention belongs to metal continuous casting, in particular relates to protecting slag used for pouring medium carbon steel in a shaped blank continuous casting crystallizer. The protecting slag of the invention has the following compositions, based on weight percent: CaO of 31-37%, SiO2 of 30-37%, Al2O3 of 4.5-10.5%, F- of 2.5-6.5%, R2O(Na2O+K2O) of 2.5-8.5%, and fixation C of 4-7%. Physical property of the protecting slag is in the melting point of 1100-1170 DEG C. and viscosity (1300 DEG C.) of 0.3-0.5Pa.s. The advantages of the invention are of: good physical property of the protecting slag, e.g. low melting point and low viscosity; fine lubrication and filling performance of the protecting slag to satisfy process requirements for continuously casting the shaped blank; reducing surface longitudinal crack of the casting blank greatly, increasing surface quality of the shaped blank, remarkably reducing rejection ratio, with low cost, thus the invention can substitute for imported protecting slag.

The invention relates to a roof contacting process in a goaf filling treating procedure and belongs to the technical field of mining engineering. The technical scheme of the roof contacting process in the goaf filling treating procedure includes: detecting a goaf to obtain the coordinate of the top point position of a top plate; drilling a filling drill hole at the top point position of the top plate, and performing cementing filling; installing a three-way plug valve on a filling pipe of the filling drill hole, and guiding a washing pipeline out on the filling pipe through the three-way plug valve; when the position with 1m away from the top point of the top plate is filled, extending the filling pipe to the position farthest from the filling drill hole, and simultaneously, arranging a 1-1.5m temporary retaining wall on the filling drill hole portion; when cement body is full, continuing to fill; and finally opening the three-way plug valve, guiding water away through the washing pipeline and finishing the filling roof contacting work. The roof contacting process is particularly suitable for filling the goaf generated during the filling exploitation process afterwards, is good in filling roof contacting effect and low in working intensity, saves filling roof contacting cost, achieves the roof contacting maximumly, is high in roof contacting efficiency, and ensures normal production of mines.

The invention provides high-strength, thermo-oxidative-aging-resistant and insulating silicone rubber and a preparation method thereof. The preparation method includes the following steps of aluminum hydroxide modification, wherein aluminum hydroxide of different grain diameters is mixed according to a certain proportion, and then surfactant is added for modification; calcium carbonate modification; fumed silica modification; mixing; discharging, remilling and straining to complete preparation of the high-strength, thermo-oxidative-aging-resistant and insulating silicone rubber. Aluminum hydroxide of different grain diameters is mixed, a better filling effect is achieved on gaps between molecular chains of silicone rubber raw rubber, cost is lower, the compatibility is further improved through modification, clustering is reduced, and the electrical insulation property and the flame-retardant property of the silicone rubber are guaranteed; nano calcium carbonate and fumed silica are modified, the silicone rubber has a better dispersion effect, the filling effect is improved accordingly, the mechanical performance and thermo-oxidative-aging-resistant performance of the silicone rubber are remarkably improved, the modification process is simple, and cost is low.

The invention relates to a swing arm type automatic bagging mechanism of a valve bag filling machine, belonging to the technical field of packing machinery. The valve bag filling machine comprises a stand provided with a feed port and a discharge pipe communicated with the feed port. The swing arm type automatic bagging mechanism comprises a swing arm actuating device, a valve bag lifting device, a valve bag mouth clamping device and a valve bag mouth opening device, wherein the swing arm actuating device is arranged on the stand and is positioned at the upper part of the stand in the height direction; the valve bag lifting device is connected with the swing arm actuating device; the valve bag mouth clamping device is used for clamping the mouth of a valve bag lifted by the valve bag lifting device and is arranged on the valve bag lifting device; and the valve bag mouth opening device is used for opening the mouth of the valve bag clamped by the valve bag mouth clamping device, is arranged on the valve bag lifting device, and corresponds to the discharge pipe. The swing arm type automatic bagging mechanism of the valve bag filling machine can reduce the labor intensity of workers, enable the overall processes of bag lifting, bagging and bag filling to be automatically completed by machinery, improve the filling effect, and protect workers from the invasion of dust and other impurities.

There is provided an underlayer coating forming composition for lithography, and an underlayer coating having a high dry-etching rate compared with photoresist, and causing no intermixing with the photoresist, which are used in lithography process of manufacture of semiconductor device. Concretely it is an underlayer coating forming composition comprising a compound having a protected carboxyl group, a compound having a group capable of reacting with a carboxyl group and a solvent, and an underlayer coating forming composition comprising a compound having a group capable of reacting with a carboxyl group and a protected carboxyl group and a solvent.

The invention belongs to the field of water-based paints, and particularly relates to a water-based high-filling white paint. The water-based high-filling white paint comprises the following raw materials by weight: 150 ~ 300 parts of water-based resin, 22 ~ 60 parts of a film forming auxiliary agent, 60-150 parts of titanium dioxide, 100-250 parts of talcum powder, 280-350 parts of a filler, 100 ~ 300 parts of deionized water, 2 pH parts of a regulator, 2-4 parts of a preservative, 6-10 parts of a water-based defoaming agent and 4-10 parts of a water-based thickening agent. The water-based high-filling white paint is a water-based product, safe, environmentally friendly, high in solid content, high in base material filling property, and high in hardness, does not sink, is good in board sealing property, does not bleed, can be used with all kinds of oily and water-based paints, is fast in drying and good in grinding property, can levelly fill plate gaps, and is convenient in construction.

A biochemical reaction cassette comprises a housing member, a reaction chamber arranged in the housing member and having a bottom section and a ceiling facing the bottom section, an injection port arranged at the ceiling of the reaction chamber, a discharge port arranged at the ceiling of the reaction chamber and a probe carrier arranged at the bottom section of the reaction chamber, the ceiling having an inclination with the highest part located at the discharge port in the vertical direction.

The present invention relates to one kind of monodisperse micron level spherical vaterite-type calcium carbonate, which is one kind of organic-inorganic hybridized material comprising inorganic calcium carbonate component with calcium carbonate content of 95-100 wt% and organic component of super branched polymer accounting for 3-10 wt%. The preparation process of the monodisperse micron level spherical vaterite-type calcium carbonate includes the following steps: preparing water solution of calcium salt; preparing water solution of carbonate or bicarbonate; preparing water solution of functional super branched polymer; fast mixing the water solution of calcium salt, the water solution of calcium salt and the water solution of functional super branched polymer at 5-40 deg.c via stirring; ageing for 1-24 hr; centrifugal or filtering separation, washing and stoving to obtain the monodisperse micron level spherical vaterite-type calcium carbonate.