30results about How to "Stability" patented technology

A mould for culinary preparation comprises a hollow tray made from a flexible elastomer material and comprising a side wall, the top end of which forms an opening, and a rigid stiffener. Another stiffener, for example an annular or discoid stiffener is connected to the bottom, close to the junction with the side wall.

The invention relates to a method for extracting high purity anthocyanin. According to the method, purple tomatoes and nightshade are utilized as raw materials respectively. The purple tomatoes and the nightshade are smashed and homogenated first and then are mixed with acid water with the pH of 1 and undergo supersonic extraction and filtration, filter liquor is adsorbed by macroporous resin, impurities are removed, the acid with the pH of 1 and 95% ethyl alcohol are utilized to perform elution, and obtained elution liquid undergoes mist spray and drying by a spray dryer to obtain high purity anthocyanin powder. According to the method, the problems that the loss is large, the yield is low, and the purity is low in the extracting process of plant anthocyanin are solved, the purity of the obtained purple potato anthocyanin reaches up to 54%, the yield accounts for 0.48% of fresh weight, the purity of nightshade anthocyanin reaches up to 56%, and the yield reaches up to 1.3% of the fresh weight. The problem that the purity of the plant anthocyanin sold in the domestic market is generally lower than 24% is solved, the device is simple to operate, the production process is clean and harmless, the product quality is stable, and the method is suitable for industrial production.

The invention relates to a testing reagent for activated partial thromboplastin time. The testing reagent is prepared from phospholipids, activator and stabilizer. The stabilizer is prepared from, by mass, 1%-4% of alanine and 0.5-5 mM of catechin. A preparation method of the testing reagent includes the steps that an HEPES buffer solution is prepared, the pH value of the buffer solution is adjusted to be neutral, and sodium chloride is added; the activator is added to the buffer solution, phospholipids and other components are added after stirring and even mixing are conducted, and then the testing reagent for APTT is obtained after even mixing, stirring and filtering are conducted. According to the testing reagent for activated partial thromboplastin time, stabilizer components with high toxicity are removed, so that production and use processes are safer; meanwhile, the stability and detection accuracy of the testing reagent for APTT are greatly improved.

The invention is a photocurable rare-earth red fluorescent anti-falsification printing ink and its preparing method, using 'in situ process' wet-chemical technique, adopting 'in situ process' to synthesize rare-earth complex material in photocurable resin substrate, according to the components in the photocurable resin, synthesizing Eu-TTA-AA-Phen rare-earth complex in diphenol A epoxy acrylic ester substrate, where the new generated complex uniformly disperses in the resin substrate so as to make the rare-earth complex obtain high uniform dispersivity in the photocurable substrate, and the complex is fixed in the substrate network, under the protection of the substrate material, not only preventing the formation of congeries particles but also the automatic congregation of the complex, preventing the formation of congeries, thus obtaining the optical-transparency and high-lighting efficiency high-molecular material of photocurable fluorescent anti-falsification printing ink.

The invention relates to a method for extracting black chokeberry anthocyanin. By using black chokeberries as raw materials, the method comprises the following steps: firstly, pulping and homogenating the black chokeberries and then carrying out ultrasonic-assisted extraction on anthocyanin by using an ethanol-acetic acid-aqueous solvent; after extraction, carrying out suction filtration in vacuum to remove filter residues; performing rotary evaporation on a crude extract for removing ethanol to obtain an anthocyanin concentrated liquid; removing impurities by using distilled water; then, eluting anthocyanin by using an ethanol solution; after ultrahigh pressure treatment on the eluant, extracting the impurities by using ethyl acetate; after performing standing and layering, collecting an aqueous phase; freezing and drying a black chokeberry anthocyanin water phase solution in vacuum to obtain anthocyanin powder. The method provided by the invention is simple in process operation, pollution-free and high in extraction amount, the purity of anthocyanin obtained is high, and the nutritional value of black chokeberries is given full play to, and moreover, macroporous resin is convenient and quick to activate and can be repeatedly used, so that the cost is lowered.

The invention discloses a finish rolling stability control method, and belongs to the technical field of rolling processes. The finish rolling stability control method comprises the following steps: the load distribution of a finish rolling machine is controlled; the tension distribution of the finish rolling machine is controlled; the plate strip convexity ratio is controlled; the control of theplate strip convexity ratio comprises the following steps: a formula of Ci/Hi=Ci+1/Hi=1 is adopted according to a frame plate type straightness control theory, wherein Ci is the outlet convexity of anupstream frame, Hi is the outlet thickness of the upstream frame, and i is the ith frame number; the frame convexity distribution adopts the set convexity 1; and when the frame outlet thickness is larger than 7 mm, a formula of Ci/Hi=(Ci+1/Hi+1)*delta is adopted, wherein delta is the transverse nonuniform extension coefficient. The finish rolling stability control method guarantees the stabilityin the finish rolling process, and solves the vibration problem of the rolling machine, the surface quality problem, the center wire control problem and the plate type problem.

The invention relates to a coolant with a good cold storage effect and long freezing time and a preparation method thereof. The coolant is prepared through the following steps: (1) weighing and taking the following materials in parts by weight: 5-20 parts of gel, 2-12 parts of polyvinyl alcohol, 0.5-8 parts of borax, 5-10 parts of an anti-cold agent, 5-10 parts of potassium sorbate and 10-30 parts of a solvent; (2) adding the solvent into a reaction kettle, stirring and heating; (3) adding the polyvinyl alcohol into the reaction kettle, continuously stirring and heating, then adding the gel, potassium sorbate and anti-cold agent and obtaining the coolant after evenly stirring and cooling. The coolant provided by the invention has the advantages of good cold storage effect, rapid cold storage speed, extensive sources of raw materials, zero contamination, and no toxic or side effects.

When an image forming job is completed that records onto a recording sheet an image formed on a photoconductor drum and conveys the recording sheet, a simple process control is carried out that forms some filled patch images with using some toners. After the simple process control is carried out, a determination is carried out, in accordance with a charge control value of a charge roller adjusted by the simple process control (a voltage value applied on the charge roller), whether a formal process control should be carried out or not that forms many patch images with using much toners. The formal process control is additionally carried out, when the determination means so.

The invention discloses equipment for a gecko simulating robot. The equipment for the gecko simulating robot comprises a turbine of a gecko-foot type iron tower climbing robot and an external motor, wherein the turbine is connected with an external motor, the structure that the turbine is connected with the turbine is a structure that the turbine sleeves a rotating shaft in an interference fit mode, and the rotating shaft is connected with the output end of the rotating shaft of an external motor through an enhanced sleeve piece serving as a shaft connecting piece; the enhanced sleeve piece comprises a cylindrical first columnar piece, a first positioning piece, a second positioning piece, a protruding edge, a rod piece, a screw nut, a first connecting plate, a lead screw, a cylindrical second columnar piece, a groove, a second connecting plate, a columnar rotating rod, a loop and a columnar embedding rod, wherein outer screw ports are formed in the outer wall of the two ends of the rod piece, and one end of the first columnar piece is provided with the first positioning piece. According to the equipment for the gecko simulating robot, the defects that in the prior art, a shaft connecting piece often shakes after being used for a period of time, so that a connecting structure is enabled to be not firm, and the adjacent shaft connecting pieces are not firm as well are overcome.

The invention discloses a catamaran and relates to the technical field of ships. Each sheet body of the catamaran has the same structure; the catamaran comprises a bow area, a middle area and a sternarea; the bow area, the middle area and the stern area are in smooth transition connection with each other in sequence; the design of a cylinder bulbous bow can change the bow waveform generated by the catamaran during running at a high speed to form favorable interference; as a stem is of a plate type structure, and the horizontal sections of shell platings on the two sides are laminated on the stem in a V shape, it can be guaranteed that each sheet body has a flooding angle which is small as much as possible; a falling stem makes a waterline of a bow of each sheet body be in an unsymmetricalshape; when the catamaran runs at the high speed, more water at the front ends of the sheet bodies is forced to be shunted to the external side so that water flowing to the internal sides of the sheet bodies are reduced; and therefore, wave making interference between the two sheet bodies is also reduced; and the stern area adopts two concave kunckle lines which are gradually retracted in the lifting process to form integrated stern tower.

The invention provides a cross-view action recognition method based on skeleton self-similarity. The cross-view action recognition method comprises the following steps: S1, obtaining skeleton sequences of three scales in a fine-to-rough mode; S2, expressing the skeleton self-similarity as a self-similarity image SSI; S3, constructing a space-time convolution module SCM; S4, constructing a sequenceencoding module SEM; and S5, based on the backbone network of the SCM and the SEM, constructing a multi-stream neural network MSNN through multi-stream fusion. According to the method, the recognition performance can be effectively improved and the shielding situation can be well processed by considering the use of skeleton information of different scales. Therefore, human skeletons of three scales are obtained in a fine-to-rough mode. In a finer scale, the corresponding human skeleton comprises more joints; the multi-scale SSI scheme is provided so that the method has better robustness, andthe shielding problem caused by a side view angle is effectively prevented.

The invention relates to an aerostatic calibrating system for a wall surface shearing strength micro-sensor. The aerostatic calibrating system comprises a miniature pressure difference pipeline (8). The miniature pressure difference pipeline (8) is connected with an air source device (1) through an air inlet pipeline (3), connected with a pressure measuring system (4) through a plurality of pressure measuring pipelines (5), and connected with an air outlet pipeline (7). The calibrating system has the advantages of being small in size and convenient to carry and can be suitable for aerostatic calibration of a plurality of flexible hot film shearing strength micro-sensors and floating type shearing strength micro-sensors.

The invention provides an ecological heat exchanging air exchanging foundation and an air exchanging method thereof. Outdoor fresh air is collected around a fresh air acquiring device, is shunted to post-heat exchanging air outlet branched pipes through an intake manifold and then enters ecological heat exchanging air inlet ground anchors; and the temperature of energy exchanged fresh air is about20 DEG C, the fresh air enters a post-heat exchanging fresh air supply header pipe through air inlet branched pipes and then enters a room through a post-heat exchanging fresh air room inlet pipe. The ecological heat exchanging air exchanging foundation and the air exchanging method thereof have the beneficial effects that the heat exchanging depth is large, the subsurface temperature is relatively constant, and it is guaranteed that the air entering the room is stable at all seasons; a certain space is reserved between a building and the earth surface, and green ecology can be kept; and dueto the fact that the ecological heat exchanging air inlet ground anchors are adopted, other heavy foundations are not needed, a heat exchanging downwards-spinning spiral disk is adopted on the outer side, construction is easy, the stress performance is good, force holding is stable, and the air heat exchanging efficiency is remarkably improved.

The invention provides a treatment method of a real leather material, and belongs to the technical field of leather materials. The method comprises the following steps: on the basis of raw animal skin, sequentially carrying out water immersion and depilation on the raw animal skin to obtain depilated skin, and sequentially carrying out first acid treatment, pure vegetable tanning and aging on the depilated skin to obtain pure vegetable tanned fur; sequentially carrying out light chrome tanning, heavy vegetable tanning and second acid treatment on the pure vegetable tanned fur to obtain chrome/vegetable combined tanned fur; and then sequentially coating the surface of the chromium/vegetable combined tanned fur with a waterproof, oil-proof and antifouling polymer, a flame retardant, an odor remover and a formaldehyde scavenger, and then performing vacuum toggling and drying to obtain the real leather material. The obtained real leather material has excellent three-proofing performance and flame retardant property; good elasticity, toughness and environmental protection performance are realized; and good heat insulation and sound insulation effects are realized.

The invention relates to a treatment method of nano silica particles for an oil product drag reducer. The method comprises the following steps: firstly, putting a nano silica dispersion liquid into an ultrasonic environment, and dissolving the nano silica particles into a nano silica dispersion liquid in batches until the solution is clear; mixing a compound silane coupling agent I, a modifier assistant and deionized water, adding the mixture to the nano silica dispersion liquid in batches, refrigerating at a low temperature, and carrying out treatment in an air isolating manner; carrying out centrifugal treatment on the nano silica dispersion liquid for three times, dissolving the centrifuged nano silica dispersion liquid into normal heptane, and adding a compound silane coupling agent II in batches, wherein the nano silica dispersion liquid is N-methyl pyrrolidone and normal heptane, the compound silane coupling agent I is KH-550 and KH570, and the compound silane coupling agent II is KH-550, KH560 and A-172. According to the method, the compound experiment process of the oil product drag reducer is optimized; good dispersion of nano silica packing and the stability and invariance of organic matrix in the compound process are ensured; and the compound efficiency is improved.

The invention provides special powder for bean products with traditional taste. The special powder can be used for preparing low-temperature and short-shelf-life bean products, high-temperature sterilized soybean products and frozen bean product dishes; the taste of the prepared bean products is close to the taste of traditional bean products; and the special powder is simple in preparation technology, low in water consumption, low in energy consumption and low in emission, can be industrially produced and complies with national environmental protection requirements.

The invention provides an outdoor energy-saving advertising lamp box, and relates to the technical field of advertising lamp boxes. The effects of convenient installation and improved stability are achieved. The outdoor energy-saving advertising lamp box comprises a base, a supporting column, a cleaning device, a fixing mechanism and a stabilizing mechanism, and funnels are arranged at the two ends of the top surface of the base; the supporting column is fixedly installed at the top of the base, the cleaning device is fixedly installed on the left side of the supporting column, the fixing mechanism is fixedly installed in the middle of the supporting column, the stabilizing mechanism is fixedly installed at the bottom of the base, the cleaning device comprises a rotating rod, a rotating rod is fixedly installed on the right side of the supporting column, and an advertising lamp box is fixedly installed at the bottom of the rotating rod. According to the outdoor energy-saving advertising lamp box, the advertising lamp box is stably fixed to the supporting column through two-time inserting connection of the threaded pin and the knife pin, the structural design is ingenious, installation is rapid and convenient, other power sources are not needed during installation, energy is saved, and the environmental friendliness of the outdoor energy-saving advertising lamp box is improved.

The invention provides an ecological heat exchange air inlet ground anchor. The ground anchor comprises a heat exchange and protection metal shell, a bottom lower anchor job, a hoisting and anchor inlet cover, an outdoor air inlet pipe, an after-heat-exchange air outflow pipe, a heat exchange backspin spiral disc, a separation inner ring wall and a strengthening supporting plate; the horizontal cross sections of the heat exchange and protection metal shell and the separation inner ring wall are concentric circles, and the strengthening supporting plate is arranged between the heat exchange andprotection metal shell and the separation inner ring wall; an air returning inner cavity and a gas heat exchange cavity are formed in the inner side and the outer side of the separation inner ring wall, and the air returning inner cavity is communicated with the gas heat exchange cavity only on the bottom. The ecological heat exchange air inlet ground anchor has the advantages that the depth of heat exchange is large, the underground temperature is stable, the air which enters a room is stable on four seasons, the ground anchor is constructed easily and is good in stress performance and stable in constant force, and the efficiency of air heat exchange is remarkably improved; the ground anchor is good in integrality and air circulation, flesh air is ingeniously introduced in a building, and it is guaranteed that the a house with a closed door and window can also be ventilated.

The invention provides a cellphone battery holder with a high tinning fullness degree, and the battery holder is characterized in that the battery holder comprises a panel; the panel is provided witha power region, baffle plates, a charging region, and a tin point region; the power region is disposed between the baffle plates; the charging region is disposed below the baffle plates; the tin pointregion is disposed below the charging region; the power region, the charging region and the tin point region are electrically connected; and a first fiber layer, a second fiber layer, a metal layer and a silica gel layer are sequentially disposed below the panel. The battery holder provided by the invention can guarantee the conductivity of the battery holder and the consistency of currents, enables a battery current to be conducted stably, and prolongs the service life of the battery.