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123results about How to "Improve quality" patented technology

Crushing quantitative mixing pharmaceutical device for traditional Chinese medicinal material

The invention discloses a crushing quantitative mixing pharmaceutical device for a traditional Chinese medicinal material. The crushing quantitative mixing pharmaceutical device comprises a base, wherein the left and right ends of the base are provided with a left supporting plate and a right supporting plate respectively; the right side of the left supporting plate is fixedly provided with a first crushing box through a bracket; the left side of the right supporting plate is fixedly provided with a second crushing box through a bracket; the tops of the left supporting plate and the right supporting plates are provided with a top plate; the left and right sides of the bottom of the top plate are provided with first mounted bearings; the left and right first mounted bearings are connected with a first rotating shaft and a second rotating shaft respectively; the bottoms of the first rotating shaft and the second rotating shaft are both provided with crushing blades; the center of the bottom of the top plate is provided with a reducing motor; a motor shaft at the bottom end of the reducing motor is connected with a third rotating shaft; the bottom of the third rotating shaft is also provided with a first agitating rod; the base is also fixedly provided with a mixing box through a bracket; the mixing box is located below a discharge opening; the first agitating rod is located in the mixing box. The crushing quantitative mixing pharmaceutical device can be used for synchronously crushing multiple traditional Chinese medicinal materials and mixing the crushed traditional Chinese medicinal materials, and is high in pharmaceutical efficiency.
Owner:邹铁梅

Method for synthesizing citric acid ester type compound

The invention discloses a method for synthesizing a citric acid ester type compound, which belongs to the technical field of chemical synthesis. The method comprises the following steps of: using citric acid and fatty alcohol as main raw materials, and using benzene sulfonic acid or amino benzene sulfonic acid as a catalyst; and performing esterification and the purification processes of acetylation, neutralization, washing, drying, distillation and the like. The catalyst has rich sources, a low cost and high activity, can be separated from an esterification liquid easily after the neutralization, is coke-free during the distillation, has less corrosion to equipment, and is safe and environment-friendly; the water generated by the esterification is separated out by adopting a binary heterogeneous separation technique, and no water separating agent is additionally added; and acetyl citric acid ester is produced by adopting an esterification-acetylation continuous synthesis method, the flow is greatly simplified, and a synthesis process is shortened. The citric acid ester prepared by the method has the advantages of high quality, high purity, low degree of color and wide applicationrange.
Owner:NORTHWEST NORMAL UNIVERSITY

Mineral separation method for recycling iron, rare earth, fluorite and niobium from iron tailings of associated multi-metal minerals

ActiveCN108480037AImprove qualityTake advantage ofWet separationNiobiumSlag
The invention relates to a mineral separation method for recycling iron, rare earth, fluorite and niobium from iron tailings of associated multi-metal minerals, and belongs to the fields of mineral process engineering and comprehensive recycling of resources. The mineral separation method for recycling iron, rare earth, fluorite and niobium from iron tailings of associated multi-metal minerals comprises the following steps: carrying out low intensity magnetic separation and high intensity magnetic separation pre-concentration by taking bayan obo tailings as raw materials, then carrying out fluid bed roasting on obtained pre-concentrated concentrates, and carrying out low intensity magnetic separation operation on roasted minerals obtained by roasting so as to obtain weak-magnetism concentrates and rare-earth-containing weak-magnetism tailings; and carrying out rare earth flotation operation on the weak-magnetism tailings to obtain rare earth flotation concentrates and rare earth flotation tailings finally, then carrying out acid leaching process on the rare earth flotation tailings to obtain niobium-enriched slag and acid pickling tailings, and meanwhile, carrying out fluorite flotation operation on pre-concentrated strong-magnetism tailings to obtain fluorite flotation concentrates and fluorite flotation tailings. By the method, fluorite concentrates, iron core concentrates, rare earth concentrates and the niobium-enriched slag are obtained finally, and thus, the bayan obo tailings are utilized comprehensively.
Owner:NORTHEASTERN UNIV LIAONING

Terpene resin and preparation method thereof

InactiveCN102633919AEliminate quality impactEliminate the effects ofFood preparationTrimethylsilyl chloridePolymer science
The invention discloses a terpene resin and a preparation method thereof. The preparation method comprises steps as follows: terpene substances are used as a raw material, AlCl3 in the presence of an aromatic solvent is used as a main catalyst, and a cocatalyst is used in the reaction; polymerization is carried out at low temperature to prepare the crude terpene resin product; and the crude terpene resin product is washed and distilled under reduced pressure to obtain the terpene resin product. The cocatalyst is trimethylchlorosilane, triethylchlorosilane, tripropylchlorosilane or tributylchlorosilane, and accounts for 1-5% of the total mass of the terpene substance raw material; the main catalyst AlCl3 accounts for 4-12% of the total mass of the terpene substance raw material; the elemental chlorine content in the prepared terpene resin product is less than 100mg / kg, and the metallic aluminum content is less than 10mg / kg; the terpene resin product does not contain metallic antimony; and the residue level of the volatile solvent is less than 25mg / kg. The product reaches to the food level.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY +1

Liquid crystal aligning agent, liquid crystal alignment film, phase difference film, method for forming phase difference film, liquid crystal display device, and polymer

ActiveCN103509562AGood liquid crystal alignmentExcellent adhesionLiquid crystal compositionsPolarising elementsLiquid-crystal displayPhase difference
The present invention aims to provide a liquid crystal aligning agent which can form excellent liquid crystal aligning performance and is excellently sealed with a liquid crystal layer, a liquid crystal alignment film formed by the liquid crystal aligning agent, phase difference film including the liquid crystal alignment film and manufacturing method thereof, a liquid crystal display device including the liquid crystal alignment film, and a polymer serving as a suitable ingredient of the liquid crystal aligning agent. The liquid crystal aligning agent provided by the invention contains A, i.e., an ingredient where the same or different molecule thereof contains optical aligning radicals and radicals containing polymerism double bonds. The ingredient A is optionally a polymer ingredient. The optical aligning radicals are optionally radicals containing a cinnamic acid structure. The liquid crystal alignment film is formed by the liquid crystal aligning agent. The phase difference film contains the liquid crystal alignment film. The phase difference film is optionally used in the liquid crystal display device. The liquid crystal display device contains the phase difference film.
Owner:JSR CORPORATIOON

Robot and method for picking daylily

PendingCN109392462AEfficient pickingFree productivityPicking devicesPower controlDaylily
The invention discloses a robot and a method for picking daylily. According to the invention, a navigation walking system is adopted for navigation and positioning of the robot; a fruit picking systemis adopted for mechanical picking of the daylily; an object identification and positioning system is adopted for accurate identification and positioning in picking operation; a fruit collection device is adopted for timely collection of picked daylily; and an electric source and power control device is adopted for intelligent control to all systems. Through mechanical and electrical combination,and by combination of the growth characteristics and picking requirements of the daylily for highly-efficient picking, the manner of replacing manual labor with the robot is realized. The method provided by the invention controls the picking path of the robot for picking the daylily; three-dimensional coordinates of a feature point are obtained to be fed back to the electric source and power control device, so the feasibility and accuracy of the whole picking operation are guaranteed; and picking operation of the daylily is completed, and the picked daylily is timely collected, so the pickingand collection efficiency of the daylily is improved, the number of times of handling can be effectively reduced, and the quality of picked daylily is improved.
Owner:BEIFANG UNIV OF NATITIES

Target material and thin membrane manufactured with the target material

The invention mainly provides a target, the elemental composition of which is IBx-IIIAy-VIAz, wherein, IB is selected from at least one of the group as follows: Cu and Ag; IIIA is selected form at least one of the group as follows: In and Ga; VIA is selected from as least one of the group as follows: S, Se and Te; x, y and z are respectively atomic percents of contents of IB, IIIA and VIA while the x is more than or equal to 0 and less than 1, so is the y, the z is more than 0 and less than 1 and the sum of the x, the y and the z is equal to 1; the production method of the target comprises: pre-alloy is formed: the pre-alloy is synthesized by one element of the target and more than one other element in the elemental composition of the target; powder production: the pre-alloy is produced to be powder; powder mix: the powder is directly mixed or mixed with powder of other elements or pre-alloy powder; sintering: the powder mixture forms the target after sintering. The invention also provides a thin-film used in solar battery, which is made by sputtering the target.
Owner:SOLAR APPLIED MATERIALS TECHNOLOGY CORPORATION

Cuttage method of rose

InactiveCN103960006AEasy accessShorten rooting timeHorticultureBiologySurvival rate
The invention discloses a cuttage method of rose. The method includes the steps of first, selecting and making cuttings; second, preparing nutrient solution; third, making cutting blocks; fourth, performing cuttage, namely inserting made rose stems into flower mud, pouring the cuttage nutrient solution into a plastic tray, placing the rose stems, inserted into the flower mud, in the plastic tray, ensuring one third of each cutting block is immerged in the nutrient solution, placing the plastic tray in the environment with 2000-3000lux illumination and good ventilation, and moving the plastic tray with the flower mud into a flowerpot after all cuttings root. The method has the advantages that required materials are convenient to obtain, and no high technical demands are require; unlike all-light spraying requiring many automatic devices, the method requires regular addition of the nutrient solution only; rooting is fast; antibiotics are continuously used in the cuttage process, invasion of pathogens into cuttings can be controlled effectively, cutting quality is improved, and fewer cuttings degrade; transplanting survival rate is high.
Owner:HUOCHENG COUNTY KEFA TECH RISK INVESTMENT

Method for preparing sodium antimonate from antimony oxide ore via alkaline approach

The invention discloses a method for preparing sodium antimonate from an antimony oxide ore via an alkaline approach. The method comprises the following steps: (1) leaching the antimony oxide ore, (2) purifying filtrate, and (3) oxidizing the purified filtrate. The method is high in recovery rate, the leaching rate of antimony is 95-99%, the direct recovery rate of sodium antimonate is 90-95%, the whole process is performed under an alkaline environment, the requirement on corrosion resistance of equipment is not high, no complicated pretreatment is required in the process, the needed raw materials are nontoxic and harmless, the alkaline liquid is recyclable, neither waste water nor waste gas is generated in the process, and waste residues are nontoxic and harmless.
Owner:XIKUANG SHANXING ANTIMONY CO LTD

System and method for removing impurity from liquor

ActiveCN102492597AReduce the loss of beneficial gasesImprove qualityAlcoholic beverage preparationSelective adsorptionAdsorption separation
The invention discloses a system for removing impurity from liquor, and mainly solves the problem that harmful ingredients of liquor are difficult to adsorb selectively in the prior art. The system comprises a liquor storage tank (1), a liquor pump (2), a vapor-liquid mixer (3) and a vapor-liquid adsorption separation tank (4), wherein the liquor pump conveys the liquor pumped from the liquor storage tank into the vapor-liquid mixer so as to generate negative pressure, and vapor in the liquor is pumped under the negative pressure and is conveyed into the separation tank, so that the harmful substance ingredients are subjected to adsorption separation; the separated vapor enters the vapor-liquid mixer to form a vapor-liquid mixture with the liquor, the vapor-liquid mixture is discharged tothe lower part of the liquor storage tank under the positive pressure for vapor-liquid separation, volatile substances in the liquor are carried away by the separated vapor during ascending, and the separated vapor enters the separation tank and is subjected to selective adsorption separation; the separated beneficial vapor continues to return to the liquor storage tank by the vapor-liquid mixture generated by the vapor-liquid mixer, so a vapor-liquid double circulation channel is formed; and the harmful substance ingredients in the liquor can be removed effectively by reciprocating circulation.
Owner:力天酒业研究院(西安)有限公司

Method and arrangement for ensuring quality during scanning/copying of images/documents

InactiveUS6345130B1Ensure qualityImprove qualityCharacter and pattern recognitionElectrographic process apparatusAutomatic tuningCopying
The present invention relates to an arrangement and a method for ensuring quality during scanning/copying of images/documents. The method includes the steps of feeding in the page(s) that are to be scanned/copied. Thereafter, a first measurement of outer characteristics is performed with respect to skew, double-feeding/overlapping, deviating shape, and geometric deformation for calculating a first quality measure Q1. Thereafter, the first quality measure Q1 is compared with a predetermined first quality limit Q+1. If Q1>=Q+1, then an automatic adjustment is performed in the form of a geometric transformation in order to improve the first quality measure Q1. Thereafter, the contents of the page are analyzed with respect to structure and objects in order to calculate a second quality measure Q2, which is compared with a predetermined second quality limit Q+2. If Q2>=Q+2, then image improvement methods are performed on each identified object. Thereafter, an information analysis of each page is performed, followed by a comparison with pre-defined form/document types for calculating a third quality measure Q3, which is compared with a predetermined third quality limit Q+3. If Q3>=Q3, then a fourth quality measure Q is calculated, which is an overall quality measure that is compared with a predetermined fourth quality limit Q+. If Q>=Q+, then pre-processing is performed in order to achieve a correct output format, depending on pre-defined information about the printer/output unit.
Owner:READSOFT SOFTWARE SERVICES AB

Rollgang for flat quenches for glass tempering

InactiveCN104724920AEliminates down deflectionImprove qualityGlass transportation apparatusGlass tempering apparatusToughened glassPlain bearing
The invention discloses a rollgang for flat quenches for glass tempering, which comprises a rack and multiple conveying rolls, wherein the multiple conveying rolls are parallelly arranged on the rack at certain interval, at least one conveying roll is composed of two sections of rollers, a middle rollgang supporting device is also provided, the middle rollgang supporting device comprises a mounting seat, a mounting frame, a support rod and a sliding bearing pedestal, the mounting frame is connected with the mounting seat, one end of the support rod is fixedly connected with the mounting frame, the other end of the support rod is fixedly connected with the sliding bearing pedestal, a sliding bearing is arranged in the sliding bearing pedestal, the two ends of the sliding bearing are respectively provided with a plane bearing, a connecting head is respectively arranged in inner holes of the sliding bearing and the plane bearings, the two ends of the connecting heads are respectively connected with the two sections of rollers constituting a same conveying roll, and the top end of the sliding bearing pedestal is not higher than the rotary supporting surface of the conveying roll. By using the rollgang disclosed by the invention, the down-warping of the middle part of the rollgang can be eliminated, thereby improving the quality of tempered glass.
Owner:LUOYANG NORTHGLASS TECH +1

Novel microbial seedling medium and preparation method and application thereof

The invention provides a novel microbial seedling medium and a preparation method and application thereof. The novel microbial seedling medium is prepared from the following raw materials of microbial probiotics (having the capability of inhibiting bacteria, producing IAA (Indoleacetic Acid) and dissolving inorganic phosphorus), peat, vermiculite, pearlite, mushroom residue, composted chicken manure and water. No any chemical pesticide or fertilizer are added in the novel microbial seedling medium, and the environment is not polluted. The novel microbial seedling medium disclosed by the invention has the advantages that soil can be improved, the fertilizer efficiency can be increased, the soil of the root of a plant is enabled to be fluffy and not to harden, water retention and fertilizer retention are realized, and healthy and strong growth of the root is promoted; the novel microbial seedling medium enables vegetables to be tidy and strong in seedlings, deep green in leaves, developed in root system, loosened in texture, good in air permeability, good in root development, comprehensive in nutrition, high in yield and light in pest and disease damage, and the novel microbial seedling medium is an ideal medium for producing green and organic vegetables.
Owner:BEIJING JIAHE AGRI BIOTECH

Preparation method of light calcium carbonate

InactiveCN104261452AImprove qualityHigh oil absorption valueCalcium/strontium/barium carbonatesCalcium carbonateCarbon dioxide
The invention discloses a preparation method of light calcium carbonate. The preparation method comprises the following steps: crushing a limestone raw material in a crusher; screening the crushed limestone, and washing the screened limestone by water; calcining the screened and washed limestone to generate quick lime (CaO) and carbon dioxide (CO2); digesting: adding the quick lime generated by calcining the limestone into hot water, and constantly stirring to generate lime milk; sieving the generated lime milk with a 120-mesh sieve, and concocting the lime milk by filtering till the effective CaO concentration is larger than 170g / L; transferring the lime milk at the concocted concentration into a stirring reactor, causticizing by adding a NA2CO3 solution; inflating kiln gas CO2 into a causticized CaCO3 solution for carbonizing in a carbonizing tower; filtering, washing, drying and grinding a carbonized CaCO3 slurry to obtain a light calcium carbonate product. The light calcium carbonate prepared by the preparation method is relatively high in quality.
Owner:山西玉竹活性石灰制造有限公司
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