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35 results about "Concomitant conditions" patented technology

Concomitance is the condition of accompanying or coexisting. A concomitant is something that accompanies something else.

Novel dinuclear metal complex and pyrophosphate assay using the same

A novel coordination complex formed by dinuclear metal complexation is provided. The complex is a dinuclear metal complex of a compound, wherein the compound comprises a conjugation ring system substituted with: a) an electron donating group selected from —OH, —SH and —NH2; b) an indicating group selected from a chromogenic group, a fluorescent group and an electrochemical group; and c) two binding auxiliary groups, in combination with the electron donating group each of which being coordinated with the metal to provide an anion bonding site, wherein as the complex binds to a anion, the coordination of the electron donating group with the metal is weakened and electron donation of the electron donating group to the conjugation ring system is reinforced such that the reinforced electron donation by the electron donating group is transferred through the conjugation ring system to the indicating group to produce an indicating signal concomitant with the change of its electronic density. The coordination complex shows high sensitivity and high selectivity for pyrophosphate over other anions in an aqueous solvent over a wide pH range. Therefore, the complex is useful for pyrophosphate assay as a pyrophosphate sensor.
Owner:SEOUL NAT UNIV FOUND

Method of separating and purifying montmorillonite from calcium bentonite

ActiveCN103848430AChemical structure unchangedMild chemical propertiesSilicon compoundsChemical structureSodium Bentonite
The invention discloses a method of separating and purifying montmorillonite from calcium bentonite. The method includes: adding dispersants such as sodium carbonate into a bentonite suspension, adjusting the pH value of the suspension, separating to obtain primarily-purified montmorillonite, adjusting the pH value of a suspension of the primarily-purified montmorillonite to a certain value, performing ultrasonic wave processing, and separating to obtain the high-purity montmorillonite. The chemical structure of the montmorillonite is unchanged. A superfine cristobalite impurity concomitant with the montmorillonite in the calcium bentonite is effectively removed. By ultrafine particle dispersion, the superfine cristobalite particles and the montmorillonite are depolymerized, thus enhancing dispersion and suspension capability of the superfine cristobalite particles and the montmorillonite. The cristobalite is removed by utilization of fractional centrifugation so as to obtain the high-purity montmorillonite, thus solving the technical problem that the cristobalite is hard to remove in the montmorillonite purification. The method has characteristics of simple process, mild conditions, cheap and easily available raw materials, low equipment requirements, high added value of products, and the like.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Health-care mattress capable of improving sleep and reducing blood fat and making method thereof

The invention discloses a health-care mattress capable of improving sleep and reducing blood fat. On the basis of a traditional technology, modification treatment is conducted on kapok fibers and chicken feather down fibers, the treated fibers are added to raw materials, the properties such as the mite-proofing and antimicrobial property, the durability and abrasive resistance of a product are not affected after conventional afterfinish processing and processing by multiple liquid media with different temperatures are conducted, and the added kapok fibers are highly hollow, large in specific surface area and rich in oxygen in interior; flavonoids and triterpenoids are contained in concomitants, so that reproduction and metabolism action and physiological activity of microorganisms of anaerobic bacteria and mould fungi are restrained, and the antibacterial property is lasting. The health-care mattress made through a making method, the size of kapok is only about 4 microns, and a significant filtering and blocking effect on acarid is achieved; meanwhile, compatibility of Chinese herbal medicine and other auxiliaries is achieved, mutual optimization is achieved, and the comprehensive effects of being good in warm-keeping property, improving the sleep and reducing the blood fat are achieved.
Owner:屠明鑫

Moisture-resistant and heath care mattress with traditional Chinese medicine and manufacturing method thereof

The invention discloses a moisture-resistant and heath care mattress with traditional Chinese medicine. On the basis of a traditional process, the moisture-resistant, durability, wear resistance and other performance of the product can not be damaged even when kapok fiber and apocynum venetum fiber are modified, added to raw materials and subjected to conventional after treatment processing and processing by various liquid media at different temperatures, added kapok fiber is highly hollow, is large in specific surface area and internally contains oxygen, flavonoid and triterpene substances are contained in concomitants, and therefore the reproduction and metabolism action and the physiological activity of microorganisms of anaerobic bacteria and mould fungi can be restrained as well, the mold resistance is durable, the moisture-resistant and heath care mattress is compact in structure, the size of kapok is only about 4 micrometers, and a remarkable filtering and blocking effect on acarid is achieved; meanwhile, mutual optimization is realized due to compatibility with the Chinese herbs of tuber fleeceflower stem and polygonum multiflorum and other compositions, and the mattress has high strength, is resistant to humidity, has the herbal treatment effect and the auxiliary therapy and health care effect, and is suitable for being used as a functional mattress.
Owner:屠明鑫

Method for moderately processing and preparing peanut oil

The invention discloses a method for moderately processing and preparing peanut oil. The method comprises the following steps that peanut kernels with quality indexes of 1 grade and 2 grade are selected, dried and peeled to prepare and obtain net peanut kernels, and the net peanut kernels are all crushed and subjected to blank rolling to obtain net peanut blank pieces; the net peanut blank piecesare sequentially roasted and pressed to obtain crude peanut oil and peanut cakes; the crude peanut oil is subjected to hydrated degumming treatment after centrifugal filtration to obtain degummed crude oil; the degummed crude oil is subjected to physical deacidification treatment to obtain deacidified crude oil; the deacidified crude oil is pre-decolorized by adsorption of bentonite, pre-decolorized crude oil is obtained by centrifugally picking supernatant oil, then the pre-decolorized crude oil is subjected to compound decolorization treatment by adsorption of the bentonite, and decolorizedcrude oil is obtained by centrifugally picking supernatant oil; and the decolorized crude oil is deodorized to obtain the finished peanut oil. The method for moderately processing and preparing the peanut oil has a safe process, convenient preparation, great retention of beneficial concomitant in the peanut oil and reduction of the production cost.
Owner:SHANDONG XINGQUAN GREASE CO LTD +1

Metal chemical polishing process for minimizing dishing during semiconductor wafer fabrication

A two-step chemical mechanical polishing (CMP) process is provided to minimize (reduce) dishing of metal lines in trenches in an insulation (oxide) layer of each of a plurality of semiconductor wafers during fabrication thereof. For each wafer, the first step involves CMP of a metal layer disposed on the oxide layer and having a lower portion located in the trenches for forming metal lines and an upper portion overlying the lower portion. The first step polishing uses a first polishing pad to remove the bulk of the metal layer upper portion while generating concomitant CMP residue, and leaves a minimized (reduced) remainder of the metal layer upper portion without dishing of the metal layer lower portion in the trenches. The second step continues the CMP with a second polishing pad to remove the remainder of the metal layer upper portion with minimized (reduced) dishing of the metal layer lower portion to an extent providing the metal lines as individual metal lines in the trenches. Each wafer undergoes the first step polishing with the first polishing pad and then the second step polishing with the second polishing pad. The second polishing pad has at most a deficient content of prior accumulated concomitant CMP residue, e.g., is a relatively fresh (clean) polishing pad.
Owner:POLARIS INNOVATIONS

Cotton woven fabric scouring method based on trametes and white-rot fungus combined fermentation crude enzyme liquid

The invention discloses a cotton woven fabric scouring method based on trametes and white-rot fungus combined fermentation crude enzyme liquid, and belongs to the technical field of textiles. According to the method, inhibition pectinase and laccase high-yielding strain trametes obtained through screening and commercially available lignin peroxidase high-yielding strain white pythium are subjected to combined fermentation culturing to produce crude enzyme liquid, and then the crude enzyme liquid is used for conducting cotton woven fabric scouring, wherein the laccase is one of ligninase, the preservation number of the trametes is CGMCC No.10489, the lignin peroxidase is one of the ligninase, and the preservation number of the white pythium is shown in the description. The compound crude enzyme liquid is a complex enzyme system containing the laccase, the lignin peroxidase, cellulase, hemicellulase, pectinase and the like, impurities of cellulose concomitants such as pectin, cotton wax and nitrogen substances, cotton seed hulls and the like on low-quality cotton fibers can be degraded, removing of the natural impurities on the low-quality cotton fibers through a one-bath-one-step method is achieved, and the technical obstacles of enzyme scouring industrial production of cotton woven fabrics are fundamentally solved.
Owner:JIANGNAN UNIV

Bacterium cell breaking enzyme liquid sand wind prevention and control liquid and preparation method thereof

The invention discloses a bacterium cell breaking enzyme liquid sand wind prevention and control liquid and a preparation method thereof. The preparation method comprises the following steps: carryingout enrichment culture on microorganism strains, then centrifuging bacterial liquor after the enrichment culture, taking precipitates, adding buffer protection fluid, shaking up, then carrying out cell breaking on the obtained mixed liquor, carrying out centrifugal treatment after the cell breaking, taking supernatant liquor, and then obtaining the bacterium cell breaking enzyme liquid; and uniformly mixing the bacterium cell breaking enzyme liquid with an inorganic consolidating liquid, so that the bacterium cell breaking enzyme liquid sand wind prevention and control liquid is obtained. Thebacterium cell breaking enzyme liquid sand wind prevention and control liquid disclosed by the invention contains some nutrient sources required by plant growth, is beneficial to coverage of vegetation after sand wind treatment and is good in durability. In a cell breaking process of the preparation method disclosed by the invention, other impurities and concomitants can not be produced, enzymatic activity per unit volume is improved, time cost is effectively reduced, bacterium culture material cost is saved, preparation process is simple and easy, and the preparation method is applicable toactual application.
Owner:HOHAI UNIV

Taxus chinensis pain relief and tumor prevention type life cultivation and heath preservation mattress and manufacturing method thereof

The invention discloses a taxus chinensis pain relief and tumor prevention type life cultivation and heath preservation mattress. On the basis of a traditional process, kapok fiber and banana fiber are modified and then added to raw materials, and therefore the anti-acarid and antibacterial performance, durability, wear resistance and other performance of the product can not be damaged even when conventional after treatment processing and various types of liquid medium processing at different temperatures are conducted on the mixture; added kapok fiber is highly hollow, large in specific surface area and internally rich in oxygen, flavonoid and triterpene substances are contained in concomitants, and therefore the reproduction and metabolism action and the physiological activity of microorganisms of anaerobic bacteria and mould fungi can be restrained as well, the mold resistance is durable, the cultivated life cultivation and heath preservation mattress is compact in structure, the size of kapok is only about 4 micrometers, and a remarkable filtering and blocking effect on acarid is achieved; meanwhile, compatibility with traditional Chinese herbal medicine such as nanometer germanium, medicinal cyathula root and beautiful sweetgum fruit is adopted, the traditional Chinese herbal medicine optimizes one another, active substances are slowly released when the life cultivation and heath preservation mattress is used, pain relieve and tumor prevention are achieved, and requirements of patients for health care during sleeping can be met.
Owner:屠明鑫
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