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58results about How to "Has development value" patented technology

Method for constructing salt-cavern gas storage base

The invention relates to a method for constructing a salt-cavern gas storage base. The method comprises the following steps that 1, an L-shaped horizontal well is drilled from the ground, wherein theL-shaped horizontal well comprises a vertical well segment, an inclined well segment communicated with the vertical well segment and a horizontal well segment communicated with the inclined well segment, and the horizontal well segment of the L-shaped horizontal well is located in the middle of a salt layer; 2, an upper casing pipe column is disposed on the vertical well segment and the inclined well segment, a fixing structure for fixed connection and sealing is adopted between the upper casing pipe column and a stratum, and a combined pipe string is placed in the horizontal well segment; 3,a flushing pipe column is placed into the combined pipe string, water is sprayed to the surrounding salt wall through a mesh hole of a screen pipe in order to impact the salt wall to form melting chambers, jetting nozzles are located from far to near, each screen pipe sub-segment is adopted for melting the salt layer, finally a series of the melting chambers are formed, and thus the salt-cavern gas storage base is obtained. According to the method for constructing the salt-cavern gas storage base, the construction speed is high, the capacity is large, and the comprehensive cost is low.
Owner:HENAN POLYTECHNIC UNIV

Super rich selenium yeast and application thereof

The invention relates to a super rich selenium yeast and the application thereof. The super rich selenium yeast is characterized in that the selenium-super rich yeast is selenium-super rich yeast separated from selenium mines in Enshi small reservoirs. The taxonomy name of the yeast is Wikerhamomyces anomala and the name is XS-1. On 15th, November, 2013, the yeast is preserved in the general microbiology center of China General Microbiological Culture Collection Center and the preservation number is CGMCC nO.8475. The super rich selenium yeast can be applied to the preparation for selenium-rich yeast.
Owner:湖北国硒科技发展有限公司

Lung-tonifying capsule for treating lung-distension caused by qi deficiency of lung and kidney and preparation method thereof

The invention discloses a lung-tonifying capsule for treating lung-distension caused by qi deficiency of the lung and the kidney and a preparation method thereof. The lung-tonifying capsule is prepared from astragalus, dangshen, largehead atractylodes rhizome fried with earth, morinda root processed with salt-water, malaytea scurfpea fruit processed with salt-water, cistanche, dried orange peel, prepared pinellia tuber, fried perilla fruit, glehnia root, fructus schisandrae sphenanthera processed with vinegar, honey-fried licorice root and silica. The lung-tonifying capsule has a good treatment effect on chronic obstructive pulmonary disease in a stable phase; compared with a single western medicine group, the lung-tonifying capsule has obvious advantages in the aspects of improvement of clinical symptoms and pulmonary functions; and the lung-tonifying capsule, a traditional Chinese medicine preparation, has substantial curative effects and no toxic and side effects and endows patients with more options for medicines.
Owner:贵州中医药大学第二附属医院

Method for detecting roundness and sphericity of inner sphere of outer ring of knuckle bearing

The invention relates to a method for detecting the roundness and the sphericity of an inner sphere of an outer ring of a knuckle bearing. The method comprises the following steps that (1), different sections of the inner sphere of the outer ring of the knuckle bearing are selected; (2), two pairs of measurement sensors which are perpendicular to each other and are located on the same plane are adopted to measure the diameter of each section for many times; (3), the diameter data obtained by measuring the same section for many times are averaged, the measurement values and the average value are compared and analyzed, and the roundness of the sections of the inner sphere of the outer ring is judged according to the error; (4), according to the diameter data of the different sections, a radian is calculated, an average value is obtained, the radian values and the average value are compared and analyzed, and the sphericity of the inner sphere of the outer ring is judged according to the error; (5), the percent of pass of the knuckle bearing is determined; (6), the error is analyzed. The method for detecting the roundness and the sphericity of the inner sphere of the outer ring of the knuckle bearing has the advantages that non-contact measurement is achieved, and the surface of the knuckle bearing is not damaged; the application range is wide, operation is easy, and the safety is high; the detection precision and efficiency are high, and development value is achieved.
Owner:LISHUI VOCATIONAL & TECHN COLLEGE

Method and system for identifying high-temperature hydrothermal geothermal field in volcanic region

ActiveCN112180462AInnovativeQuick initial identificationGeological measurementsLithologyQualitative analysis
The invention belongs to the technical field of volcano region information identification, discloses a method and a system for identifying a high-temperature hydrothermal geothermal field in a volcanoregion, and provides a quantitative index for judging whether the high-temperature hydrothermal geothermal field in the volcano region is suitable for hydrothermal power generation or not. The quantitative index is less involved in the existinggeothermal field exploration and identification research, and has certain innovativeness. Firstly, which geothermal field type is preliminarily judged fromearth surface thermal display, then the geothermal field type to which the geothermal field type belongs is further quantitatively judged and an underground exploration range is delineated through gravity and magnetic anomaly and a geodetic heat flow value, then fault development condition identification is carried out, and quantitative analysis of reservoir stratum lithology and quantitative analysis of resistivity measured by magnetotelluric are combined; and a corresponding type of geothermal field range suitable for hydrothermal power generation is finally delineated. Multi-parameter combined judgment, quantitative analysis and qualitative analysis are combined, and whether the geothermal field is suitable for hydrothermal power generation or not is judged as accurately as possible.
Owner:POWERCHINA HUADONG ENG COPORATION LTD +1

Mulberry resveratrol synthase, coding gene thereof, recombinant vector and application thereof

The invention discloses a mulberry resveratrol synthetase, a coding gene, a recombinant vector and an application thereof. The amino acid sequence of resveratrol synthase from mulberry trees is shownin SEQ ID NO.1, and the gene sequence is shown in SEQ ID NO.1. The invention clones a resveratrol synthase gene (MaRS) of mulberry tree, which is a novel gene, and the gene length is 1176bp. This geneis the key gene of resveratrol biosynthesis in mulberry trees. The MaRS gene can be transformed into resveratrol using p-coumaric acid as substrate. Therefore, the gene can biosynthesize resveratrolby microbial fermentation, and has the development value in medicine, health food and cosmetics.
Owner:JIANGSU UNIV OF SCI & TECH

Preparation method of compound preparation for treating high blood pressure

The invention provides a preparation method of a compound preparation for treating high blood pressure.The preparation method comprises the following steps that 1, cyclodextrin is taken and ground into paste by adding water, curcumin is taken and ultrasonically dissolved by adding a sufficient amount of ethyl alcohol, the obtained solution is dropwise added into the cyclodextrin paste, grinding is performed while the solution is dropwise added and continuously performed after dropwise adding is finished, drying is performed, and a curcumin inclusion complex is obtained; 2, milkvetch roots, radix achyranthis bidentatae, buckwheat, spica prunellae and flowers of common tulip are weighed in proportion and extracted by adding ethyl alcohol to obtain alcohol extracting residues and an extracting solution, and the extracting solution is concentrated to obtain an alcohol extracting solution for standby application; 3, the alcohol extracting residues are removed, extraction is performed by adding pure water, and an extracting solution is concentrated to obtain a water extracting solution for standby application; 4, a framework material is dissolved, the alcohol extracting solution and the water extracting solution are added into the dissolved framework material, and high-speed dispersing, concentrating and drying are performed to obtain a compound; 5, the curcumin inclusion complex and the compound are mixed to be uniform, and then the compound preparation is obtained.Compared with the prior art, the preparation method has the advantages that the technology is simple, one-time use of multiple drugs is achieved, and the effect is significant.
Owner:QINGDAO BAIRUIJI BIOTECH
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