651results about How to "Improve fluidity" patented technology

A large sized thin-walled shaped article having a complicated shape can be realized by improving fluidity at the time of shaping without deterioration of the intrinsic characteristic properties of an aromatic polycarbonate resin, namely, transparency, resistance to exfoliation of surface layer, thermal resistance, impact resistance, and chemical resistance. Specifically disclosed is a fluidity-improving agent containing 0.5 to 99.5 parts by mass of a polymer (A) which is obtained by polymerizing a monomer mixture (a) containing 0.5 to 99% by mass of (a1) an aromatic vinyl monomer, 0.5 to 99% by mass of (a2) a phenyl(meth)acrylate or a phenyl(meth)acrylate having a substituent in a phenyl group, and 0.5 to 5% by mass of (a3) a vinyl monomer having a functional group (X), and 0.5 to 99.5 parts by mass of a polymer (B) which is obtained by polymerizing a monomer mixture (b) comprising (b1) a phenyl (meth)acrylate or a phenyl (meth)acrylate having a substituent in a phenyl group with a compound having a functional group (Y) capable of reacting with the functional group (X), with the proviso that a total of the polymer (A) and the polymer (B) is 100 parts by mass.

Agents engage and disengage with users intelligently. Users can tell agents to remain engaged without requiring a wakeword. Engaged states can support modal dialogs and barge-in. Users can cause disengagement explicitly. Disengagement can be conditional based on timeout, change of user, or environmental conditions. Engagement can be one-time or recurrent. Recurrent states can be attentive or locked. Locked states can be unconditional or conditional, including being reserved to support user continuity. User continuity can be tested by matching parameters or tracking user by many modalities including microphone arrays, cameras, and other sensors.

(1) An elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric containing a crystalline resin composition containing low crystalline polypropylene and high crystalline polypropylene, the low crystalline polypropylene satisfying items (a) and (b) below, and a crystallization temperature (Tc) of the crystalline resin composition measured with a differential scanning calorimeter (DSC) being from 20 to 100° C.:

(a) a melting point (Tm-D) being from 0 to 120° C., which is defined as a peak top of a peak observed on the most high temperature side of a melt endothermic curve obtained by maintaining at −10° C. for 5 minutes and increasing in temperature at 10° C. per minute in a nitrogen atmosphere with a differential scanning calorimeter (DSC); and

(b) a stereoregularity index ([mm]) being from 50 to 90% by mol;

(2) an elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric being produced by using a crystalline resin composition containing low crystalline polypropylene satisfying items (c) to (h) below, and a releasing agent: (c) [mmmm]=20 to 60% by mol; (d) [rrrr]/(1−[mmmm])≦0.1; (e) [rmrm]>2.5% by mol; (f) [mm]×[rr]/[mr]²≦2.0; (g) mass average molecular weight (Mw)=10,000 to 200,000; and (h) molecular weight distribution (Mw/Mn)<4; and

(3) an elastic nonwoven fabric and a fiber product using the elastic nonwoven fabric, the elastic nonwoven fabric containing core/shell type composite fibers containing low crystalline polypropylene satisfying the items (c) to (h) have excellent elastic recovery property and pleasant texture without stickiness.

The present invention discloses a chocolate composition, a coating layer and a preparation method thereof and frozen drink coated with the coating layer. The chocolate composition is prepared by a combined use of oil and an emulsifier at a specific ratio, reduces viscosity, improves fluidity of slurry, finally improves uniformity of coating of the chocolate coating layer, can flexibly adjust thickness of the chocolate coating layer, can prepare the chocolate coating layer of 2 mm or more, and can also prepare the chocolate coating layer with the thickness of 1 mm or less. At the same time, through combined cooperation and synergistic effects of a sweetener, edible oil, an emulsifier and chocolate at a specific ratio, the preparation method also avoids problems of cracking, material discharging and waxing feeling problems caused by too thin thickness of the chocolate coating layer, improves coating effects of the chocolate coating layer, and also improves taste and mouthfeel of the chocolate coating layer.

The invention relates to a circuit-type fishpond breeding system integrating a circulating water treatment process. The circuit-type fishpond breeding system integrating the circulating water treatment process comprises a fishpond shaped like an annular runway, and sewage treatment systems arranged in an inner ring of the fishpond. Each sewage treatment system comprises a vertical flow type solid-liquid separator (1), wherein a sewage discharging groove (5) perpendicular to the water flow direction is formed in the bottom of the fishpond and communicated with an inlet of the vertical flow type solid-liquid separator (1), an outlet of the vertical flow type solid-liquid separator (1) is communicated with a micro-filtration machine (2), outlet water of the micro-filtration machine (2) adopts a water pump (3) and a water lifting pipe (4) for water lifting and is injected into a biological filter (6), the biological filter (6) is separated from an aeration oxygenation pond (8) through a separation plate and is communicated with the aeration oxygenation pond (8) through a through hole in the lower portion of the separation plate, a water falling pipe (7) is arranged on the lateral wall of the aeration oxygenation pond (8) and communicated with the fishpond, and the water outlet direction at the bottom of the water falling pipe (7) is the same as the water flow direction of the fishpond. The number of the sewage treatment systems is two, and the sewage treatment systems are evenly distributed in the inner ring of the annular fishpond in a central symmetry mode.

The invention discloses a production and pouring method of a dry type transformer coil. According to the invention, the inner surface of a mold cavity of a pouring mold is coated with rare metal, and the proportion of a pouring material is adjusted; the pouring material comprises epoxy resin and a curing agent at the weight ratio of (1:3) to (2:3); the pouring technological parameters are improved; the flowability of the pouring material is increased in pouring; the poured coil is bright and has no pore without being polished and painted; meanwhile the local discharge quantity is far less than that of the national standard.

The invention discloses a polyurethane elastomer for automobile glass encapsulation and a preparation method thereof. The elastomer is prepared from isocyanate component A and polyhydric alcohols component B with a reaction injection moulding process, wherein the density is larger than 1000kg/cubic meter, and the index number of the isocyanate is 90 to 120, the component A is NCO-capped prepolymer with NCO % being 18 to 28 %, and is the reaction product of aromatic diisocyanate and polyhydric alcohols with low molecular weight; the component B comprises at least 60 percent of polyether polyol with the molecular weight of 1000 to 10000, 1 to 20 percent of arylamine, 0 to 20 percent of alcohol, and 0.2 to 0.5 percent of composite catalyst, and also comprises an antioxidant, a light stabilizer and color paste. The polyurethane elastomer of the invention has excellent mechanical capacity and moderate aging resistant performance, and is applicable to the glass encapsulation with various specifications, especially to the large, ultrathin or complex product.

The water-base dissolving mould casting special-purpose coating is formed from 700-850 portions of alumina, 150-300 portions of diatomaceous earth, 20-30 portions of bentonite, 0.5-2.,0 portions of industrial sodium carbonate, 5-15 portions of cellulose sodium, 30-40 portions of white emulsion, 10-20 portions of aluminium sulfate, 20-30 portions of iron oxide, 20-30 portions of starch, 0.1-0.2 portion of washing powder and 700-800 portions of water. Said coating possesses good imbibition property, good transmutation and flowability, uniform coating layer, high strength and other advantages.

The instant invention describes a resistant-type device, adaptable for use in exercise, utilizing a resistance cable constructed of multiple layers of resistance and protection. The resistance cable has a resilient inner core having a plurality of elastic members arranged in a substantially parallel manner. The plurality of elastic members are interlaced together to form a unitary stretchable main body unit, a first elastic looped portion positioned at a first end, and a second elastic looped portion positioned at a second end. In addition to the inner resilient core, resistance cable also contains at least one outer member and a protective layer coaxially aligned with the inner core. The outer member length is substantially coextensive with the length of the elastic inner core unitary stretchable main body unit. The device therefore, provides for the extension of the unitary stretchable main body unit from a first resting position to a second extended position upon application of a pulling force, whereby resistance to stretching of the unitary stretchable main body unit when extended from the first resting position to the second extended position upon application of the pulling force is greater than the resistance of each of the plurality of elastic members individually.

The invention belongs to the field of feed processing and particularly provides ruminant animal fat powder. The ruminant animal fat powder is prepared by matching hexadecanoic acid, high-melting-point palm oil, soybean concentrated phospholipids and the like as main fat raw materials with a carrier. The ruminant animal fat powder has no influence on normal physiological activity of microflora in ruminant animal rumen, can pass through the rumen, can be converted into an absorbed form under the actions of chemistry and enzyme in abomasums and duodenum of a digestion system and is digested, absorbed and utilized by small intestine. The product prepared by a formula and a processing technique of the invention is favorable in flowing property and can be mixed to the feed by adopting corresponding dosage stirring according to the requirement of animal nutrition; and the product is convenient and practical and is convenient for storage and transportation.

A method and an apparatus to create a more favorable flow regime in a lumen. An artificial shape in the lumen is created to at least one of eliminate flow disturbances and enhance aspects of fluid flow through a treatment site.

The invention discloses a water-soluble microcapsule fat powder preparation for animals and process for production, wherein the preparation comprises (by weight percent) sodium caseinate 0.3-5%, composite emulsifying agent F 0.8-4%, sodium stearyl lactate 0.8-4%, oil 30-70%, sodium citrate 0.2-1.2%, disodium hydrogen phosphate 0.2-1.2%, coating articles 70-30% and water 80-150% of the total raw material amount.

Disclosed herein is a method for controlling the fluidity of a phosphor, a phosphor and a phosphor paste, the method comprising the steps of: treating the surface of a phosphor with a silane compound comprising a double bond; and polymerizing the monomer on the surface of the phosphor to form a polymer membrane thereon. The phosphor having the polymer membrane formed thereon exhibits significantly stabilized fluidity within a polymer encapsulant.

The invention discloses a protection circuit of a converter power component; and each converter comprises at least one power device. According to the protection circuit of the converter power component, both ends of each power device are parallelly connected with a fault bypass circuit, a thyristor and an over-current protection circuit respectively. When the power component fails to work, the fault bypass circuit triggers the thyristor, so that the thyristor is communicated and bypasses the power component. When the power component generates an over-current phenomenon, the over-current protection circuit triggers the thyristor, so that the thyristor is communicated and protects the power component. According to the protection circuit of the converter power component, the two-way control thyristor with good flow capacity and short-circuit failure characteristic, and the short-circuit over-current protection function of the power component and the short-circuit failure function of a fault power component are integrated. The over-current protection circuit and the fault bypass circuit based on the two-way control thyristor do not need any extra power supply, so that the burden of the high-level energy taking power supply of the power component is reduced, and the protection circuit of the converter power component is more suitable for forming cascaded multi-level high-voltage converters.

The invention provides an integrated sewage treatment apparatus and a sewage treatment process flow using the apparatus. The sewage treatment apparatus comprises an anaerobic biological treatment pool, an aerobic biological treatment pool, a sewage sedimentation pool and a membrane biological reaction pool; and the anaerobic biological treatment pool, the aerobic biological treatment pool, the sewage sedimentation pool and the membrane biological reaction pool are sequentially connected. The apparatus is used to carry out effective integrated treatment on sewage. The integrated sewage treatment apparatus has the advantages of good sealing property, strong adaption ability to various foundation conditions, acid and alkali resistance, oxidation resistance, no deformation under high or low temperature, and long service life. The sewage production cycle and the onsite construction installation cycle are short, so the apparatus can be fast used; early disposable investment is small, so the operating cost is low; the quality of discharged water is stable, and pollution discharge is maximally treated; the sewage treatment apparatus has a small size, saves space, can be conveniently carried; and the apparatus can be used in a landfill mode, so the occupied earth's surface area is extremely small, noise is small, and the apparatus can be extremely well combined to surrounding living environment.

The invention discloses a high-potential gradient zinc oxide piezo-resistor material and a preparation method thereof. The piezo-resistor material is prepared from industrial superior ZnO powder having the purity being greater than or equal to 99.97%, analytically pure raw materials Bi2O3, Co2O3, Sb2O3, MnCO3, Ni2O3, Y2O3 and Nb2O5 having the purity being greater than or equal to 99%, and independently prepared lead-free superfine silver glass powder. A 300V/mm-500V/mm high-potential gradient zinc oxide piezo-resistor can be prepared by virtue of the steps of accurately weighing the raw materials, evenly mixing the raw materials, pre-sintering after drying, crushing, granulating, molding by dry-pressing, degumming, performing microwave sintering, and then performing surface electric polarization, welding and encapsulating. According to the preparation method, the independently prepared lead-free superfine silver glass powder is added, and the microwave sintering technology and the pre-sintering technology are adopted to effectively overcome the intrinsic defects of the product due to abnormal crystal grain growth, and finally, the prepared high potential gradient zinc oxide voltage dependent resistor is excellent in electrical properties.

The invention relates to a special anticorrosion conductive powder coating for vertical shaft fluidized bed dip-coating. The special anticorrosion conductive powder coating is prepared from the following raw materials in parts by weight: 500-900 parts of film-forming resin and curing agent, 0-200 parts of glass flakes, 0-350 parts of filler, 15-50 parts of auxiliaries, 5-100 parts of conductive material and 1-5 parts of nanometer aluminum oxide or nano fumed silica. The powder coating has the characteristics of a high glass transition temperature, low specific gravity which is generally less than or equal to 1.1g/cm<3>, and easiness for fluidization; even though hundreds of tons of powder is added to a 20m deep well, the powder can be fluidized easily and uniformly; in case of too high specific gravity and difficult fluidization, the vertical shaft dip-coating method can not be utilized; the powder aims at a hot-dip coating construction process, and the film formed by the coating has surface conduction characteristics and high temperature water boiling resistance, and therefore, the coating is suitable for anti-corrosion coating of long linear workpieces such as mine mining anti-explosion gas pipelines, natural gas pipelines and liquefied gas pipelines; the coating is adaptive to the vertical shaft fluidized beds as deep as 20m, and still has good fluidity, which cannot be realized by common powders easily.

The present invention provides: a ferritic stainless steel cast iron including: Fe as a main component; C: 0.20 to 0.40 mass %; Si: 1.00 to 3.00 mass %; Mn: 0.30 to 3.00 mass %; Cr: 12.0 to 30.0 mass %; and one of Nb and V, or both of Nb and V in total: 1.0 to 5.0 mass %, the ferritic stainless steel cast iron satisfying the following formula (1):

1400≦1562.3−{133WC+14WSi+5WMn+10(WNb+WV)}≦1480  (1)

wherein, WC (mass %), WSi (mass %), WMn (mass %), WCr (mass %), WNb (mass %), WV (mass %) and WCu (mass %) are contents of C, Si, Mn, Cr, Nb, V and Cu, respectively; a process for producing a cast part from the ferritic cast steel; and the cast part.

The invention discloses a preparation method of a dialkylphosphinate metal salt. The preparation method comprises the following steps: a) adding a coupling agent into a water solution of dialkyl phosphinic acid and/or a dialkylphosphinate alkali metal salt to get the water solution of dialkyl phosphinic acid and/or the dialkylphosphinate alkali metal salt containing the coupling agent; and b) adding the coupling agent or not adding the coupling agent into a mixture of a metal compound and water, and further reacting with the water solution of dialkyl phosphinic acid and/or the dialkylphosphinate alkali metal salt containing the coupling agent to generate the dialkylphosphinate metal salt. The dialkylphosphinate metal salt obtained by the preparation method disclosed by the invention has small particle size and good flowability; and furthermore, when the particle size is less than 90 mu m, in particular to 40 mu m, the tap density can still above 600g/L, and the problems that such flame retardants are easy to raise dust during the feeding process and less prone to uniformly mixing with resin can be well solved. The preparation method disclosed by the invention has the advantages of simple process and convenience in operation, and the coupling agent is low in price and easy to obtain; and simultaneously, production equipment is simplified and production cost is reduced.

The invention belongs to the field of deep processing of agricultural products and discloses navel orange peel jam and a processing method thereof. The processing method comprises the following steps of: soaking navel orange peel into water for 1 to 2 days; draining; placing into saline solution and cooking for 10 to 20 minutes; draining; rinsing and draining; crushing into navel orange peel pulp; placing navel orange flesh into water at the temperature of 90 to 95 DEG C; blanching for 2 to 10 minutes; crushing into fruit pulp; mixing the navel orange peel pulp and the fruit pulp; adding citric acid; heating to 90 to 100 DEG C; preserving heat for 5 to 10 minutes; adding white granulated sugar and pectin; and boiling on a soft fire at the temperature of 80 to 90 DEG C for 30 to 40 minutes to obtain the navel orange peel jam. In the navel orange peel jam, the soluble solid matter content is more than or equal to 35 percent, the total sugar content is less than or equal to 65 percent, the total arsenic content is less than or equal to 0.5, the lead is less than or equal to 1.0 and the microbiological index accords with the national standard. In addition, the navel orange peel jam is golden yellow, sour and sweet and delicious, maintains fragrance of the navel orange peel and the mouthfeel of the fruit flesh, is uniform and exquisite and has high flowability.

The invention discloses a preparation method of a benzotrifuroxan (BTF) and trinitrotoluene (TNT) cocrystallized explosive. The preparation method comprises the following steps of: (1) preparation of BTF-TNT saturated solution, namely, adding sufficient quantity of BTF to a crystallization solvent, raising the temperature to 20-50 DEG C, dissolving BTF and filtering the solution to obtain the BTF saturated solution; and adding sufficient quantity of TNT to the BTF saturated solution to be dissolved and filtering the solution to obtain the BTF-TNT mixed saturated solution; and (2) preparation of the BTF-TNT cocrystallized explosive: putting the BTF-TNT mixed saturated solution into a beaker, then standing in a constant temperature incubator, evaporating the solvent and drying the product, thus obtaining the BTF-TNT cocrystallized explosive. The preparation method has the beneficial effects that the prepared BTF-TNT cocrystallized explosive has good safety and detonation property and excellent free-flowing property, can serve as the component of explosives, gunpowder and propellants and has better application prospect in high-energy insensitive ammunitions; and the preparation method has the advantages of simple process flow, convenience in operation, mild reaction conditions, good safety and high product quality.

The invention provides a method for increasing the oil recovery rate through a self-generation carbon dioxide system after polymer flooding. The method for increasing the oil recovery rate through the self-generation carbon dioxide system after polymer flooding comprises the step that the self-generation carbon dioxide system and spacer fluid are injected into an oil well after polymer flooding. The self-generation carbon dioxide system and the spacer fluid are alternately injected into the oil well multiple times. According to the method for increasing the oil recovery rate through the self-generation carbon dioxide system after polymer flooding, various yield increasing principles are combined, and various technical problems are effectively solved; (1) decompression and injection augmenting effects are achieved, specifically, alkaline blockage relieving and acid blockage relieving of zones near a water injection well are achieved by injecting chemical solutions into the water well, and thus the decompression and injection augmenting effects are achieved; and (2) a heat releasing effect is achieved, so that the viscosity of crude oil is decreased, and the oil displacement efficiency is improved.

The invention relates to the field of explosives, in particular to a low-pressure formed explosive and solves the technical problems that the explosive is formed by pressing under large pressure in the explosive pressing process due to the high softening point of the explosive used in an oil gas well at present, and the compaction density of the pressed explosive is low due to low uniformity of particle sizes. The low-pressure formed explosive is prepared by the following steps of: a) putting water in a container, putting cyclonite in water, and stirring to prepare suspension; b) adding an adhesion agent and plasticizer into the suspension, uniformly stirring, adding a sufficient amount of a demulsifying agent, and uniformly stirring; c) heating the obtained mixture to 55 to 60 DEG C, and adding ethyl acetate and pelletizing; and d) when the particle size of white particles reaches 8 to 50 meshes, stopping adding ethyl acetate. The pressure required during explosive pressing is reduced obviously, the safety in the explosive pressing and loading processes is guarantee, and the compaction density of the explosive in the explosive pressing process can be improved simultaneously.

The present invention discloses a roasted eel continuous processing production line system. According to sequences of a process flow, the roasted eel continuous processing production line system successively comprises a slicing mechanism, a deodorizing pool, an air-drying device and a roasting device; the slicing mechanism is used for synchronous cutting of a plurality of eels in the same row along the length direction and can enable the cut eel blocks to slide into the deodorizing pool for deodorizing treatment; the air-drying device comprises a conveying device, a blowing device, an air-drying bin and filtering device; the conveying device is used for feeding the deodorized eel blocks into the air-drying bin; a conveying belt presents a mouth-shaped circulation structure and enters and exits the air-drying bin horizontally; the eel blocks can be turned over in the air-drying bin; and the roasting device is located on a conveying path of the conveying device and used for roasting theair-dried eel blocks. The present invention also discloses a processing method of the roasted eels. The roasted eel continuous processing production line system is strong in production and processingcontinuity, can realize continuous cutting of the eels, can conduct automatic turning-over in the air-drying stage, is high in air-drying cleaning degree and realizes circular material feeding.

The invention relates to an axial-flow type isodirectional outflow cyclone separator, and mainly solves the problems that existing hydrocyclones have a poor effect in removing tiny oil drops. The cyclone separator is characterized in that: a flow guiding body is disposed in a steady flow guiding cavity, a steady flow guiding cone is fixed at the upper end of the flow guiding body, and the cone surface adopts circular curve connection to achieve smooth transition; the flow guiding body is composed by connecting at least 3 guiding vanes and a central shaft, and the guiding vanes have a variable helix angle structure; the major diameter end of the steady flow guiding cone is in coaxial connection with the central shaft of the flow guiding body; the inner bottom surface of a separation cavity is closed, an overflow outlet pipe passing through the inner bottom surface is fixed at the center of the inner bottom surface, a tangential outlet is disposed on a side wall above the bottom surface and is connected to an underflow tangential outlet pipe; and the liquid cyclone direction permitted by the underflow tangential outlet pipe is identical to the liquid cyclone direction formed by the flow guiding body. The separator of the invention has the advantages of high separation efficiency to tiny oil drops, axial inflow and isodirectional outflow, etc., and can be used for gas-liquid separation, oil-water separation, as well as solid-liquid separation.