213results about How to "Product stability" patented technology

There is provided a substrate processing method and apparatus which can measure and monitor the thickness and / or properties of a film formed on a substrate as needed, and quickly correct a deviation in the process conditions, and which can therefore stably provide a product of constant quality. A substrate processing method for processing a substrate with a metal and an insulating material exposed on its surface in such a manner that the film thickness of the metal portion with the exposed surface of the metal as a reference plane is selectively or preferentially changed, including measuring a change in the film thickness and / or a film property of the metal portion during and / or immediately after processing, and monitoring the processing and adjusting the processing conditions based on the results of measurement.

A skin or wound contact material which comprises a polycondensate matrix and a water-absorbing polymer incorporated therein. The water-absorbing polymer is doped with a wound healing promoter substance and / or a skin care substance.

A self-adhesive polymer matrix which comprises a polymer that forms a gel in water, water, a sea algae extract, and a monohydric or polyhydric alcohol.

The invention provides a method for treating livestock and poultry breeding waste water. The method mainly comprises the following steps of solid-liquid separation treatment, efficient nitrogen-phosphorus biochemical circulation treatment, modified oxidation ditch treatment, sludge reflux treatment, filtration and sterilization treatment and the like. The invention aims to provide the method for treating the livestock and poultry breeding waste water, which is high in capability of removing ammonia nitrogen, total nitrogen and total phosphorus and low in investment cost and running cost, and is easier to manage. The waste water treated by adopting the method provided by the invention can meet the requirement of the national Discharge standard of water pollutants for livestock and poultry breeding GB18596-2001; not only can the up-to-standard discharge requirement in the waste water treatment of the livestock and poultry breeding industry be effectively met, but also the difficult problem of removing the ammonia nitrogen while an organic matter is degraded is also solved; and the method is suitable for the waste water treatment of breeding farms on different breeding scales, similarly, is also suitable for the treatment of municipal domestic waste water and waste water with a high COD (chemical oxygen demand) or high ammonia nitrogen characteristic, and is wide in application prospect.

A metal particle dispersion structure characteristically comprising (B) 0.005 to 100 weight parts of metal nanoparticles dispersed in (A) 100 weight parts of polymerized polymer, wherein the metal nanoparticles are metal particles obtained by mixing (b1) organohydrogenpolysiloxane and (b2) at least one metal compound which is soluble in component (b3) to uniformity in (b3) cyclic or chain dimethylpolysiloxane or at least one organic solvent.

A charging voltage Vosc applied to a main capacitor C0 disposed in an oscillating high-voltage pulse generator 12 of an oscillating laser 100 is subject to constant control such that a pulse energy Posc of the oscillating laser 100 becomes a lower limit energy Es0 or more of an amplification saturation region. And, a charging voltage Vamp applied to a main capacitor C0 disposed in an amplifying high-voltage pulse generator 32 of an amplifying laser 300 is controlled, and pulse energy Pamp of the amplifying laser 300 is determined as target energy Patgt. Thus, the pulse energy of a two-stage laser is controlled to stabilize the pulse energy.

Processes and apparati are provided for separating molecules of interest from a mixture containing them which comprises subjecting the mixture to an improved method of tangential flow filtration (TFF). The improved TFF was used to clarify, and process various feedstreams for the removal of a molecule of interest. According to a preferred embodiment, a transgenic milk feedstream is stabilized and particulate matter such as fat, casein miscelles and bacteria are removed. The method of TFF used in the current invention utilizes optimized process parameters that include temperature, transmembrane pressure, cross-flow velocity, and milk concentration. Cleaning and storage procedures were also developed to ensure long membrane life. An aseptic filtration step was also developed to remove any bacteria remaining in a clarified transgenic milk feedstream.

Processes and apparati are provided for separating molecules of interest from a mixture by depth filtration (DF). The DF of the invention is useful in the clarification and processing of various feedstreams for the removal of a molecule of interest. According to a preferred embodiment, a transgenic milk feedstream is stabilized and particulate matter such as fat, casein miscelles and bacteria are removed. An aseptic filtration step was also developed to remove any bacteria remaining in a clarified transgenic milk feedstream.

The invention provides an apparatus and a method for producing microbubbles. Fluid in which gas is dissolved under pressure with a pump 1 flows into a porous plate unit 4 and when passing through the porous plate, the fluid is decompressed and dissolved gas is deposited to form microbubbles. A controller 3 changes rotational frequency of the pump 1 via an inverter 2 to control an ejection flow rate of microbubble-containing water 11. At the same time, the controller 3 changes the number of pores in a narrow flow passage via a driving gear 7 to keep pressurizing pressure above a minimum value of pressure required for producing microbubbles and below a predetermined maximum value.

The invention provides a method for preparing a Fenton reagent on site for treating waste water, which can effectively remove chromaticity, turbidity and COD from waste water, degrade nonbiodegradable organic matters and poisonous inorganic matters having reducibility, and promote the biochemistry capability of waste water to be treated. A mixing reactor is arranged. Outside of the mixing reactor, aqueous solution of hydrogen peroxide which forms the Fenton reagent is prepared on site and a Fe2+-containing aqueous solution which forms the Fenton reagent is prepared on site. The waste water, the aqueous solution of hydrogen peroxide and the Fe2+-containing aqueous solution are mixed in the mixing reactor, Fenton oxidizing reaction is preformed and then sediment is generated and the treatedwater is acquired after being separated. The method is applied to waster water purifying treatment.

The invention discloses a synthesis method of sulfobutyl ether-beta-cyclodextrin with a specific average substitution degree. The synthesis method comprises the following steps: (1) dissolving beta-cyclodextrin into NaOH solution while stirring, wherein the use amount of NaOH solution is 1.6-6.5 times as much as the molar quantity of beta-cyclodextrin; (2) dropwise adding 1,4-butyl sultone and performing reflux etherification; when pH value drops to 8.8, adding NaOH solution to adjust the pH value to be between 8.80-9.70 until the pH value does not change; and then adding all residual NaOH aqueous solution into a reaction container from a sample injector; and (3) when detecting that the mass of residual beta-cyclodextrin in the reaction container is 1% or below, adding NaOH solution, wherein the use amount of NaOH solution is 0.4-1.5 times as much as the molar quantity of beta-cyclodextrin. By the synthesis method, a sulfobutyl ether-beta-cyclodextrin product with a specific average substitution degree can be obtained and the yield is high; in addition, the specific average substitution degree range of the synthesis product is concentrated and the composition of the product is in strict normal distribution; the reaction conditions are mild and post-treatment is simple.

A self-adhesive polymer matrix which comprises a polymer that forms a gel in water, water, a sea algae extract, and a monohydric or polyhydric alcohol.

According to an aspect of the present invention, there is provided a power tool including: a housing having a suction port formed thereon to introduce an cooling air from an outside of the housing; and a brushless motor that is housed in the housing and has an electric circuit, the electric circuit having a heat radiating surface, wherein the heat radiating surface is disposed in a neighborhood of the suction port.

The invention relates to a preparation method of ordered mesopore molybdenum carbide, which belongs to the field of ordered mesopore material preparation. The preparation method comprises the following steps of adopting a hard template method, adopting saccharose as a carbon source and an SBA-15 molecular sieve as a template, stirring, carrying out ultrasound, drying and carbonizing, roasting, and acid pickling to obtain an ordered mesopore carbon material; then soaking the ordered mesopore carbon material into an ammonium molybdate solution (a molybdenum source), stirring, drying by distillation, and roasting to obtain an ordered mesopore carbon / molybdenum trioxide compound; mixing the ordered mesopore carbon / molybdenum trioxide compound with magnesium powder, and carrying out magnesiothermic reduction reaction in a tube furnace to obtain the ordered mesopore molybdenum carbide material. During the preparation process, the carbonization reduction temperature is greatly reduced; the molybdenum carbide prepared at a low temperature condition is concentrated in bore diameter and large in specific surface area; the rich mesoporous structure is beneficial to diffusion of reactants and exposure of active sites, so that the activity and the stability of a molybdenum carbide catalyst are improved. The preparation method is advanced in process, low in cost, easy for getting raw materials, reasonable in match ratio, and stable in products, and is an advanced method for preparing the ordered mesopore molybdenum carbide.

This invention discloses a method for preparing silane coupling-prefilming agent before metal coating. The method comprises: adding deionized water 100 parts into a container, stirring at a speed of 2000-2200 rpm, and adding a first reinforcer, stabilizer, a second reinforcer, silane coupling agent and dispersing agent to obtain silane coupling-prefilming agent before metal coating. The ultrathin organic film thus formed can be used to replace traditional phosphating film, and the weight in unit area is only 5% of phosphating film, thus has a low cost. The Si-O-Me covalent bonding is strong, thus the product is stable, and has improved corrosion resistance. The silane coupling-prefilming agent is easy to apply, and the preparation process only needs to control the pH value and the electrical conductivity. The environmental pollution is little. The prefilming treatment does not need to modify the previous apparatus.

The present invention relates generally to processes for upgrading (cracking and hydrogenation) of high molecular weight hydrocarbons using a catalytic composition at moderate temperatures, methods for stabilizing the upgraded product, and methods for reducing carbon oxides using a catalytic composition.

The invention belongs to the technical field of biological medicine, and particularly relates to a three-function molecule combining CD19, CD3 and CD28 and application of the three-function molecule. The three-function molecule capable of identifying CD19, CD3 and CD28 simultaneously is constructed through a genetic engineering method and an antibody engineering method. In the aspects of a preparation technology and practical application, the molecule has the obvious advantages that the effect of activated T cells is further improved while the targeting property on CD19 positive cells is given to the T cells; when only CD19 is added, the bonding and killing effects of the CD19-mediated T cells on CD19 positive target cells are superior to those of an anti-CD19 / anti-CD3 BiTE bispecific antibody, and the using convenience is superior to that of a CD19-targetted CAR-T technology.

The invention provides an automatic tea beverage preparation bar counter. The automatic tea beverage preparation bar counter comprises a circular operating table; the operating table is connected witha control system; the interior of the circular operating table comprises a cup and cap comprehensive treatment system; a material box frame, an ice taking system and a tea extracting system are fixedto the circular operating table; a rotatable milk tea robot with two moving arms is arranged in a center space of the bar counter; and a manipulator and a cooking cup are arranged at the free ends ofthe two moving arms correspondingly. A system structure for automatically making tea beverages is provided to become the intelligent bar counter, and through the cooperative use of the automatic teabeverage preparation bar counter and a software system, a working area for automatically making tea beverages without excessive manual participation is obtained, so that the intelligence degree is high, produced products are stable and the use is convenient.

In a manufacturing method of a semiconductor device, a substrate and a plurality of semiconductor chips stacked on the substrate are connected to each other by a ball bonding method adopting a reverse method. Specifically, after first bonding on a bonding pad on the substrate, a gold wire is led to a bonding pad of a semiconductor chip of the bottom layer, and by second bonding, a wire for connecting the substrate and the semiconductor chip of the bottom layer is formed. Similarly, other semiconductor chips are also connected to the substrate from the layer on the bottom. As a result, it is possible to reduce the package size, to provide a sufficient clearance between wires, and to reduce restrictions on combinations of semiconductor chips to be stacked.

In a manufacturing method of a semiconductor device, a substrate and a plurality of semiconductor chips stacked on the substrate are connected to each other by a ball bonding method adopting a reverse method. Specifically, after first bonding on a bonding pad on the substrate, a gold wire is led to a bonding pad of a semiconductor chip of the bottom layer, and by second bonding, a wire for connecting the substrate and the semiconductor chip of the bottom layer is formed. Similarly, other semiconductor chips are also connected to the substrate from the layer on the bottom. As a result, it is possible to reduce the package size, to provide a sufficient clearance between wires, and to reduce restrictions on combinations of semiconductor chips to be stacked.

The invention discloses a preparation method of an interlayer cesium-enriched delta-MnO2 catalyst. The method comprises the following steps:(1) thoroughly mixing and dissolving soluble manganese salts and soluble hydrogencarbonate in an alcohol solution, performing a solvent thermal reaction, and performing washing and drying so as to obtain precursor manganese carbonate microspheres; and (2) mixing the precursor manganese carbonate microspheres with cesium salt, and performing roasting under the condition of warming in the air, so as to obtain the interlayer cesium-enriched delta-MnO2 catalyst. The raw materials for the preparation method are cheap and easy to obtain, the synthesis technology is simple and feasible, the preparation cost is low, the product quality is stable, and the technology is high in repeatability. The prepared interlayer cesium-enriched delta-MnO2 catalyst has favorable catalytic activity when being used for catalysing toluene combustion.

The invention discloses an electromagnetic reinforced anaerobic digestion gas production system. The system is characterized in that a water heater is communicated with a first heat exchanger in a main reaction tank through a high-temperature water pump, the first heat exchanger is communicated with a temperature regulator, the temperature regulator is communicated with a hydrolytic acidificationtank through an intermediate-temperature water pump, organic wastewater is communicated with a pretreatment tank, the pretreatment tank is communicated with the hydrolytic acidification tank through afeed pump, and the hydrolytic acidification tank is communicated with a main reaction tank through the feed pump; the pretreatment tank, the hydrolytic acidification tank and the main reaction tank are communicated with biogas residues; the hydrolytic acidification tank is communicated with a gas separator through a gas booster pump, the main reaction tank is communicated with the gas separator through the gas booster pump, the gas separator is communicated with a gas storage tank, the gas storage tank is communicated with a methane carrier vehicle, and the gas separator is communicated witha CO2 distribution device; a buffer solution tank is communicated with the hydrolytic acidification tank through a first peristaltic pump, and is communicated with the main reaction tank through a second peristaltic pump; a magnetic field regulator is communicated with a first magnetic field generation device and a second magnetic field generation device respectively.

The invention relates to a microecological feed additive and a preparation method thereof. The feed additive is obtained by mixing yeast metabolites dried by a spray drying technology with intracellular substances and lactic acid bacteria metabolites according to a certain ratio. The microecological feed additive is characterized in that a specific stress-resistance metabolite group is produced by a single-strain high-density liquid industrial fermentation technology, and the intracellular substances are released by a high-efficiency cell wall breakage technology; by the adoption of a technology for compounding multiple single strain fermentation metabolites, a terminal achieves a product stacking effect, and the functionality of the product and the service range are expanded. The product has an important significance on promotion of animal growth, increasing of the feed utilization rate, prevention of diseases, enhancement of organ immunity and improvement of the environment.

The invention discloses a nutritional package for relieving malnutrition and helping after-illness and post-operation physical rehabilitation. The nutritional package is characterized by being prepared from, by mass, 4-6% of isomalto-oligosaccharide, 2.4-3.6% of fructo-oligosaccharide and 2.4-3.6% of inulin and also comprising instant bean flour, whole milk powder, maltodextrin, dried skim milk, whey protein powder, soybean peptide powder, soy isolate protein powder, medium chain triglyceride, longan extracts, ginseng extracts, yeast beta-glucan, calcium carbonate, compound vitamins, compound minerals and ethyl vanillin which are mixed by mass. Through soluble dietary fiber combination and by means of soybean peptide, medium chain triglyceride, yeast beta-glucan, taurine and two kinds of plant extracts (longan extracts and ginseng extracts), the nutritional package which is low in cost, stable and good in taste and can be accepted easily by consumers is obtained.