1343results about How to "Reduce contact time" patented technology

Polymeric anti-microbial agents produced by substituting the nitrogen atoms in the backbone of ethylenimine polymers are provided. The agents are believed to have low human toxicity while being effective against a variety of pathogens and are useful in applications involving human contact, such as cosmetics, hair care products and textiles, as well as in applications with much less human contact, such as coatings.

A cleaning and biocidal composition in liquid form comprising a solvent, a polymeric biguanide, a single quaternary ammonium salt, a sequestrant, and at least one surfactant. The composition comprising the solvent including water, the polymeric biguanide including a polyhexamethylene biguanide hydrochloride, the quaternary ammonium salt including a didecyldimethyl ammonium chloride, the sequestrant including an amino acid chelating agent selected from the group consisting of: ethylenediaminetetraacetic acid, nitrilotriacetic acid, tetrasodium ethylenediaminetetraacetic acid, or mixtures thereof, the surfactant including a non-ionic surfactant and an amphoteric surfactant.

A meltable ink which is solid at room temperature, which ink is suitable for use in an indirect printing process, in which printing process the ink is transferred, by the use of an inkjet printhead, to a transfer element, whereafter the ink is transferred to a receiving material under pressure from the transfer element, the ink having a composition such that it is pressure-transferable at a temperature between a bottom temperature limit and a top temperature limit, wherein the ink has a deformation energy of less than 20×105 Pa.s at a temperature equal to said top temperature limit.

Integrated Combustion Reactors (ICRS) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results, and / or results that can not be achieved with any prior art devices.

The invention relates to a method for producing the tobacco sheet via improved paper making method, which comprises that preparing the tobacco slag, tobacco powder and ash via grinding machine to the tobacco powder at 60-80 deals and the ultra-fine tobacco powder at 120-800 deals; immerging the tobacco stem in water for 1-2 hours, separating the solid and liquid, concentrating the extractive solution into 15-25 degree / Be', adding the ultra-fine tobacco powder at 5-30% of the weight of concentrated solution, to obtain the coat liquid of sheet; the solid extracted from the tobacco stem is decomposed to prepare pulp, to be mixed with external pulped fiber, adjusting the density to 0.05-0.8%, to be mixed with the tobacco powder at 60-80 deals; preparing via paper machine, compressing, dewatering, drying to obtain the base sheet; immerging and coating the base sheet in the coat liquid, drying, breaking to obtain the final product. The invention can improve the smell of sheet tobacco.

A cellulose acylate film that has: an in-plane retardation Re and a retardation Rth in a thickness direction at a wavelength of 590 nm, which are satisfied with ranges of expressions (I) to (III); a coefficient of a thermal expansion of from 20 ppm / ° C. to 100 ppm / ° C.; and a haze of from 0.01 to 0.8, and a polarizing plate and a display device using the same. 20≦Re≦50  Expression (I) 70≦Rth≦200  Expression (II) 1.0≦Rth / Re≦3.0  Expression (III) In the foregoing expressions, each of Re and Rth is a value at 25° C. and 60% RH, and has a unit of nm.

The application discloses an infrared epidemic situation intelligent comprehensive detection and identification system. The system comprises an identity information authentication unit used for obtaining certificate information of a detected person and sending the certificate information to a comprehensive information processing platform; a visible light face recognition unit used for collecting aface image of a detected person and sending the face image to the comprehensive information processing platform; a comprehensive information processing platform used for extracting face texture features in the face image, generating a recognition image, and sending a body temperature detection instruction when judging that the recognition image is matched with the identity card photo image; an infrared human body temperature measurement unit used for acquiring an infrared body temperature image of a measured person and sending the infrared body temperature image to the comprehensive information processing platform; and the comprehensive information processing platform also used for calculating the forehead temperature of the human body of the measured person, and establishing a monitoringrecord file of the measured person by adopting an SQL database in combination with the position coordinates and the detection time. According to the technical scheme, the problems of body temperaturescreening, personnel confirmation, comprehensive information acquisition, remote data sharing and the like are solved.

The invention belongs to the technical field of sulfur reclamation in the rubber ingredient industry, and in particular relates to a method for filling a sulfur production catalyst in the rubber ingredient industry, which is characterized in that the sulfur production catalyst is respectively filled into triple-stage sulfur production reactors, wherein the height of the catalyst in the triple-stage sulfur production reactors is all 800 millimeter; the upper part of a primary converter is filled with 1 cubic meter of PSR-41, and the lower part of the primary converter is filled with 2 cubic meters of PSR-31; the upper part of a secondary converter is filled with 1.1 cubic meters of the PSR-41, and the lower part of the secondary converter is filled with 2.1 cubic meters of the PSR-31; and the upper part of a tertiary converter is filled with 1.6 cubic meters of the PSR-41, and the lower part of the tertiary converter is filled with 1.6 cubic meters of the PSR-31. The method improves the sulfur conversion rate of a sulfur reclamation plant in the rubber industry.

A convenient and efficient method for heating or cooling the mobile phase fluid of a chromatographic system prior to its entry into the chromatographic column is described. The “preheating” or “precooling” process is carried out using an apparatus containing a short length of tubing where the mobile phase is heated or cooled. The heating or cooling is performed using a heating or cooling element that is in intimate thermal contact with the exterior of the tubing. The temperature change of the mobile phase is measured downstream by a non-invasive, low-mass sensing element on the exterior of the tubing. With a low mass heating or cooling element, the device can be very responsive and allows for rapid equilibration and convenient temperature programming of the mobile phase. This configuration also requires only a short mobile phase contact time, is non-invasive, adds no dead volume, and allows for use of columns over a wide range of internal diameter, flow rates and temperatures.

The invention discloses a three-layer secondary air low nitrogen oxide (NOx) swirling burner which comprises a central air pipe as well as a primary air pipe, an inner secondary air pipe, a middle secondary air pipe and an outer secondary air pipe which are concentrically arranged at the periphery of the central air pipe from inside to outside, wherein the air inlets of the inner secondary air pipe, the middle secondary air pipe and the outer secondary air pipe are provided with swirling adjusting mechanisms for generating straightly-flowing secondary air or secondary air with variable swirling intensity by virtue of the respective secondary air pipes; three independent air boxes are sleeved outside each secondary air pipe; and the air volume of each secondary air pipe can be adjusted by air box baffle plate adjusting mechanisms on the air boxes. By adopting the structure of the low NOx swirling burner, the partial grading burning effect of the burner is enhanced and the high temperature smoke reflow is increased, thus finally achieving the aim that the burner burns coals stably and reduces the NOx generated by burning. The three-layer secondary air low NOx swirling burner has a simple structure, is easy to manufacture and install, is high in industrial applicability, is applicable to various coals and guarantees the burning stability and the burning economy of a boiler.

The invention relates to a separation technology of hydrogen sulfide and carbon dioxide in acid gas of an oil refinery. According to the technical scheme, the separation technology comprises the following processing steps that the acid gas of the oil refinery flows through an acid gas separating tank and an acid water separating tank and then enters a first absorbing column; the acid gas at the bottom part of the first absorbing column is in contact with barren liquor from the upper part of the column, thus hydrogen sulfide in the acid gas can be fully absorbed to generate rich liquor; the rich liquor and barren liquor enter a first-grade rich-barren heat exchanger to exchange the heat and then enter a first regenerating column to regenerate; H2S gas generated at the top of a second regenerating column is condensed through a second condenser and then flows into a separating tank; a separated liquid phase is used for backflow in the top of the regenerating column; and a gas phase, namely, H2S gas, is used as sodium hydrosulfide to prepare some of raw materials. The separation technology has the beneficial effects that a methyldiethanolamine extracting agent at a concentration of 50% is selected; and compared with other extracting agents, the methyldiethanolamine extracting agent has relatively high selectivity and stability, causes a very little loss, and is low in energy consumption of devices.

A nanoporous catalytic membrane which displays several unique features including pores which can go through the entire thickness of the membrane. The membrane has a higher catalytic and product selectivity than conventional catalysts. Anodic aluminum oxide (AAO) membranes serve as the catalyst substrate. This substrate is then subjected to Atomic Layer Deposition (ALD), which allows the controlled narrowing of the pores from 40 nm to 10 nm in the substrate by deposition of a preparatory material. Subsequent deposition of a catalytic layer on the inner surfaces of the pores reduces pore sizes to less than 10 nm and allows for a higher degree of reaction selectivity. The small pore sizes allow control over which molecules enter the pores, and the flow-through feature can allow for partial oxidation of reactant species as opposed to complete oxidation. A nanoporous separation membrane, produced by ALD is also provided for use in gaseous and liquid separations. The membrane has a high flow rate of material with 100% selectivity.

The invention relates to foaming agent type shampoo which comprises (30 percent) 20 percent to 40 percent of lauryl alcohol polyoxyethylene ether sulpho succinate monoester disodium salt, (30 percent) 20 percent to 40 percent of lauroyl sodium sarcosinate, 0.1 to 0.5 percent of disodium EDTA, 1 to 5 percent of sodium lactate, (40 percent) 1 to 5 percent of polyquat-7, (30 percent) 2 to 5 percent of acrylate copolymer, 1 to 6 percent of PEG-12 dimethyl silicone, 0.1 to 1 percent of aromatic oil or essence, 0.01 to 0.3 percent of citric acid, and 0.04 to 1 percent of preservative agents, and the rest is deionized water. the foaming agent type shampoo is characterized in that foam is squeezed out through a mousse pump head, and the shampoo is not centralized at the top of the head but applied and diffused to other parts, so that the contact of chemical substances and the scalp can be reduced, the probability of furfur, calvities and balding can be reduced, and the effects of economy, environmental friendliness and no side effect can be achieved.

The invention discloses a system for improving contact efficiency between a driver and a passenger. The system comprises a taxi dispatching system, an intelligent mobile terminal and a vehicle-mounted intelligent navigation unit. The taxi dispatching system is used for checking information like plate number information and real-time position information of a task taxi, and pushing the information to the intelligent mobile terminal. The intelligent mobile terminal is used for receiving the information pushed by the taxi dispatching system and reminding the passenger of turning on a flash screen or not according to the pushed information. The vehicle-mounted intelligent navigation unit is used for sending vehicle real-time position information to the taxi dispatching system, and receiving order information and designated colors of the flash screen pushed by the taxi dispatching system. The invention further discloses a method for improving the contact efficiency between the driver and the passenger. According to the system and the method for improving the contact efficiency between the driver and the passenger, the flash screen designated colors is pushed to the intelligent mobile terminal of the passenger and the vehicle-mounted intelligent navigation unit of the taxi by grasp of two-way data, namely, grasp of passenger information and grasp of taxi information, of the taxi dispatching system, consequently, quick matching between the driver and passenger can be achieved based on the flash screen designated colors, and therefore the contact efficiency and accuracy between the driver and passenger can be improved.

The invention relates to a limestone-plaster wet method flue gas desulfurization composite synergistic agent, which comprises the following ingredients in percentage by mass: 40 percent to 50 percent of organic acid synergistic agents, 25 percent to 35 percent of organic salt synergistic agents, 15 percent to 20 percent of efficient activating agents, 5 to 10 percent of oxidation catalysts and 1 percent of tracers. The half dissolving time of limestone is shortened by more than 40 percent, and the dissolving speed of the limestone is greatly accelerated, so the activity of the limestone is greatly improved. Under the work condition of the designed surfur content, the circulation intensity of serous fluid can be reduced by one third to one half, the liquid-gas ratio of a system is reduced, the system resistance is reduced, the energy consumption of a desulphurization system is obviously reduced, the utilization rate of limestone and oxidation air is improved, and the scale formation and blockage effects on back-stage equipment are reduced. Under the condition that the coal-fired sulfur exceeds the design value, the utilization rate of the oxidation air can be improved by 50 percent to 60 percent, on the basis without transforming the original oxidative system, the oxidation effect that when the fired-coal surfur content exceeds 20 to 30 percent can be met, and the requirements of the desulfurization efficiency and the clean flue gas SO2 discharge concentration are met.

A dental instrument with interchangeable roller tips for distributing restorative materials on a tooth surface quickly, precisely and homogeneously with little adherence of the restorative material to the instrument. The instrument has an elongate body with a handle portion and one or two working ends extending therefrom with a roller tip rotatably mounted on each working end. The roller tip may be removable from the working end, such that differently shaped tips may be used interchangeably during the restoration of the tooth, as necessary. The roller tip may rotate directly about the working end, or alternatively, a bushing or bearing may be rotatably mounted on the working end between the working end and the roller tip, such that the roller tip is rotatable on the working end by means of the rotatable bushing or bearing.

The invention discloses an upsetting and extruding precision die-forging forming method for large titanium alloy deep tube parts. The method includes that: firstly, enabling draft of a tube body die to range from 1 degree to 3 degrees, enabling the outer diameter of a blank to be 50% to 98% of that of a die tube body, enabling the height of the blank to be 60% to 150% of that of the tube body; spraying a protective lubricating layer with thickness ranging from 0.2mm to 3mm on the blank; heating the blank in an electric furnace under 5 DEG C to 50 DEG C of the temperature phase-transition point (alpha +beta / beta), enabling the heating coefficient to be larger than or equal to 0.6 min / mm, simultaneously preheating the die for 6h to 24h at a temperature ranging from 200 DEG C to 450 DEG C; finally, installing the die on a pressure machine, a die forging hammer or a counter-blow hammer, and forging the diathermal blank inside a die cavity. The upsetting and extruding precision die-forging forming method for producing the large titanium alloy deep tube parts is simple in procedure operation, stable and reliable in performance, and is easy to control quantity and to realize large-batch industrialized production of products.

The invention relates to a hair washing method of foaming agent type shampoo. The hair washing method is characterized in that foam is squeezed out through a mousse pump head, and the shampoo is not centralized at the top of the head but applied and diffused to other parts, so that the contact of chemical substances and the scalp can be reduced, the probability of furfur, calvities and balding can be reduced, and the effects of economy, environmental friendliness and no side effect can be achieved.

A procedure for increasing the readiness of crossover gearshifts in an automatic transmission which, with the switching command or immediately thereafter, a motor fueling is provided through which a snatch operation of the disengaging switching element and / or an increase of the rotational speed gradient (turbine revolution speed) is achieved.

PCT No. PCT / JP95 / 01510 Sec. 371 Date Mar. 29, 1996 Sec. 102(e) Date Mar. 29, 1996 PCT Filed Jul. 28, 1995 PCT Pub. No. WO96 / 04558 PCT Pub. Date Feb. 15, 1996A method for quantitatively measuring analyte in an undiluted whole blood sample is disclosed which involves contacting an undiluted whole blood sample comprising the analyte with magnetically-responsive particles which comprise a first partner which is coated on a magnetically-responsive particulate insoluble carrier, wherein the first partner specifically binds to the analyte to form a first complex of insoluble carrier-first partner-analyte, separating the resulting first complex from the undiluted whole blood sample, thereafter contacting the resulting separated first complex with a second partner which is labelled with a detectable marker and which specifically binds to the analyte to form a second complex of insoluble carrier-first partner-analyte-second partner, and separating the resulting second complex from unbound second partner by washing, and thereafter detecting the marker in the second complex to quantitatively measure the analyte in the undiluted whole blood sample, and wherein the initial contacting occurs for a period of time prior to an end-point of the binding reaction of the first partner and the analyte.

This invention relates generally to an article that includes a non-wetting surface having a dynamic contact angle of at least about 90°. The surface is patterned with macro-scale features configured to induce controlled asymmetry in a liquid film produced by impingement of a droplet onto the surface, thereby reducing time of contact between the droplet and the surface.

A liquid crystal display panel is prepared as setting the first baseplate opposite to the second one and placing liquid crystal layer between said two baseplates, using glue line to bind said two baseplates, dividing each of said two baseplates to be a central portion and peripherical portion, scattering light interval objects in either central portion or peripherical portion of the two baseplates and confirming that its distribution density in central portion line near to glue line is greater than distribution in central portion far from glue line.

The invention provides a three-layered secondary air low nitrogen oxide (NOx) swirl burner, which consists mainly of: a first-layer center air pipe, a first-layer primary air pipe, an internal secondary air pipe, a middle secondary air pipe, an external secondary air pipe and a third-layer secondary air pipe in a sequentially sleeved manner from inside to outside, wherein the primary air pipe adopts the tangential air feeding manner, an outlet end of the primary air pipe is equipped with a coal dust collector; the internal secondary air pipe and the external secondary air pipe are internally equipped with swirl blades; the outlet ends of the secondary air pipes all have certain angles expanding outwards. With the above structure, the low NOx swirl burner according to the invention can reinforce the local fractional burning effect thereof and increase the quantity of flux of high temperature smoke, thereby ultimately reaching the purpose of stable burning and reduction of NOx generated by burning. The swirl burner according to the invention has strong industrial applicability and wide applicable types of coal, and is particularly suitable for coal used for power in power system in China.

The invention discloses an ultrasonic elliptical vibration extrusion device and a vibration extrusion processing method for carrying out surface finishing of a part by using the same. The ultrasonic elliptical vibration extrusion device comprises an amplitude transformer, four excitation sources with the same structure and an extrusion tool, wherein the extrusion tool is arranged on the output section of the amplitude transformer; and the four excitation sources are respectively arranged in the four grooves of the excitation section of the amplitude transformer. In the vibration extrusion processing process, an extrusion head makes the ultrasonic vibration in an elliptic orbit relative to the processed surface of the part under the driving of the excitation sources through adjusting an extrusion contact angle between the part and the diamond extrusion head and the processing parameters of ultrasonic elliptical vibration extrusion device. On one hand, the device reduces an extrusion force by utilizing the pulse impact action of the ultrasonic vibration, and thereby, the extrusion process can be applied to thin-wall parts and long and thin parts; on the other hand, the front direct impact is avoided and the sliding friction of the extrusion head and the processed surface of the part is reduced even eliminated by utilizing the separation characteristic and the movement locus characteristic of the elliptical vibration, and thereby, the surface roughness of the processed surface of the part is reduced, and the service life of the extrusion head is prolonged.

The invention relates to a hair washing method of foaming agent type shampoo. The hair washing method is characterized in that foam is squeezed out through a mousse pump head, and the shampoo is not centralized at the top of the head but applied and diffused to other parts, so that the contact of chemical substances and the scalp can be reduced, the probability of furfur, calvities and balding can be reduced, and the effects of economy, environmental friendliness and no side effect can be achieved.

The invention belongs to the technical field of surface treatment, and relates to a preparation method of a super-hydrophobic aluminum surface with a self-cleaning function. The preparation method comprises the following steps: (1) pretreatment: grinding, cleaning and drying an aluminum sample in sequence to obtain a clean sample; (2) chemical etching: putting the sample subjected to pretreatment into a chloridized molten iron solution for soaking at room temperature, then taking out the sample to clear away dirt on the surface, and drying the sample in air; and (3) surface modification: placing the sample subjected to chemical etching treatment into a low-surface-energy reagent for soaking at the room temperature for 1 to 2 h to form a layer of hydrophobic thin film on the surface of the sample, then taking out the sample, and placing the sample into a constant-temperature drying box for drying to obtain the super-hydrophobic surface. The preparation process is simple, and the raw materials are readily available; preparation of the super-hydrophobic aluminum surface with the self-cleaning function can be realized under an atmospheric environment; the contact angle for water is about 150 degrees; and the prepared super-hydrophobic aluminum surface with the self-cleaning function is good in self-cleaning and hydrophobization effect.

Integrated Combustion Reactors (ICRs) and methods of making ICRs are described in which combustion chambers (or channels) are in direct thermal contact to reaction chambers for an endothermic reaction. Superior results were achieved for combustion chambers which contained a gap for flee flow through the chamber. Particular reactor designs are also described. Processes of conducting reactions in integrated combustion reactors are described and results presented. Some of these processes are characterized by unexpected and superior results.

The invention relates to foaming agent type shampoo which comprises (30 percent) 20 percent to 40 percent of lauryl alcohol polyoxyethylene ether sulpho succinate monoester disodium salt, (30 percent) 20 percent to 40 percent of lauroyl sodium sarcosinate, 0.1 to 0.5 percent of disodium EDTA, 1 to 5 percent of sodium lactate, (40 percent) 1 to 5 percent of polyquat-7, (30 percent) 2 to 5 percent of acrylate copolymer, 1 to 6 percent of PEG-12 dimethyl silicone, 0.1 to 1 percent of aromatic oil or essence, 0.01 to 0.3 percent of citric acid, and 0.04 to 1 percent of preservative agents, and the rest is deionized water. the foaming agent type shampoo is characterized in that foam is squeezed out through a mousse pump head, and the shampoo is not centralized at the top of the head but applied and diffused to other parts, so that the contact of chemical substances and the scalp can be reduced, the probability of furfur, calvities and balding can be reduced, and the effects of economy, environmental friendliness and no side effect can be achieved.