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34 results about "Activated charcoal" patented technology
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Activated charcoal, also known as activated carbon, is a medication used to treat poisonings that occurred by mouth. To be effective it must be used within a short time of the poisoning occurring, typically an hour. It does not work for poisonings by cyanide, corrosive agents, iron, lithium, alcohols, or malathion. It may be taken by mouth or given by a nasogastric tube. Other uses include inside hemoperfusion machines.
Activated charcoal gas cleaning method and device thereof
ActiveCN101310827AImprove adsorption efficiencySave steelOther chemical processesDispersed particle separationProcess engineeringProduct gas
The invention provides an active coke gas purifying method and a device thereof with high desulfurization and denitrification efficiency, energy conservation, little resistance of a bed layer, high utilization rate of the space in an absorption tower and low construction cost. The device comprises a main feed inlet and a gas main outlet which are arranged at the upper part of the absorption tower, a main discharge outlet and a gas main inlet which are arranged at the lower part of the absorption tower and an active coke bed layer which is positioned in the absorption tower, and the active coke bed layer is tilted and has an included angle Alpha with the vertical line. The method has the following steps: gas enters the active code bed layer from the gas main inlet, gas in the tilted bed layer is flowed to the top from the bottom; active coke simultaneously enters the active coke bed layer from the main feed inlet, the active coke in the tilted bed layer is flowed to the bottom from the top; the gas is exhausted from the gas main outlet after the fully tilted convection contact is formed between the gas and the active coke, and the active coke after the saturation by absorption can be discharged from the main discharge outlet.
Owner:BEIJING SPC ENVIRONMENT PROTECTION TECH
Light rare earth magnetic composite activated charcoal as well as preparation method and application thereof
ActiveCN108970580AEasy to prepareHigh specific surface areaOther chemical processesWater contaminantsBiomassSorbent
The invention discloses light rare earth magnetic composite activated charcoal as well as a preparation method and application thereof. Cheap and easy-to-obtain raw materials such as stalk waste are utilized; the light rare earth magnetic composite activated charcoal is fast prepared from activated charcoal, load iron and light rare earth metal. Compared with general charcoal, the prepared light rare earth magnetic composite activated charcoal has the advantages that the high specific surface area and strong absorption capability are realized; the specific surface area is higher than 750 m<2>*g<-1> and is higher than that of most reported magnetic porous carbon materials; the adsorption effect on quinolone antibiotics is obvious; the maximum adsorption quantity on the quinolone antibioticscan reach 12.27mg*g<-1>. Through the used iron salt, the charcoal has the magnetism; the recovery treatment of underground water after the restoration can be facilitated; the light rare earth magnetic composite activated charcoal belongs to a kind of novel, environmental-friendly low-cost adsorption agent with huge potential; a green technology is provided for the antibiotic pollution control; the environment problem due to waste biomass can be avoided; the goals of treating waste by waste and realizing cyclic economy are achieved.
Owner:JIANGSU PROVINCIAL ACAD OF ENVIRONMENTAL SCI
Nano-silver nonwoven cloth and application thereof to sterilizing filter element
InactiveCN101275361ALow costImprove adhesionFibre treatmentVacuum evaporation coatingWater qualityEngineering
The invention discloses a nano argentums nonwoven cloth and its application on filter cartridge, specially to a filter cartridge which uses a high-technology industry used splash plating equipment to splash and plate a nano grade argentum thin film with bacterium suppressing effect on the nonwoven cloth, applies it on the filter cartridge products and contains the nano argentum nonwoven cloth. The filter cartridge has a hollow pole shaped body, includes a filtering material protection layer, an absorbent charcoal part, a rubber glue cover, a rubber cushion and a telescopic meshwork, wherein, the nano argentum nonwoven cloth produced by the method is coated between the absorbent charcoal part and the telescopic meshwork. The produced filter cartridge has the function of clearing away peculiar smell, coloring matter and aquatic chlorine and antimicrobial function (with an antimicrobial rate above 99.9%), thereby the use is safe and reliable, the drinking water quality is greatly improved, and the water gives prodigious help to the health of human body.
Owner:修齐治平纺织品(上海)有限公司
Hemostatic injection of carbazochrome sodium sulfonate and method for preparing the same
ActiveCN1827101AOrganic active ingredientsPharmaceutical delivery mechanismCarbazochrome Sodium SulfonateActivated carbon
Disclosed is a hemostatic injection of carbazochrome sodium sulfonate and method for preparation, wherein the injection comprises carbazochrome sodium sulfonate 0.005-0.5 wt%, the optimum content being 0.008-0.2%, auxiliary solvent 0.001-0.5 wt%, the optimum content being 0.002-0.1%, osmoregulation agent 0.8-15 wt%, and water for injection 84.0-99.1%. The preparing process consists of boiling, filtering, removing charcoal, adjusting pH to 4.5-6.5, passing soup through a charcoal layer, loading into transfusion bottles, venting nitrogen, rolling the caps, and sterilizing.
Owner:CSPC ZHONGQI PHARM TECH (SHIJIAZHUANG) CO LTD +1
Agricultural straw biochar loaded nano Co3O4 composite catalyst and preparation method thereof
PendingCN112121800ASolve efficiency problemsSolve pollutionWater contaminantsMetal/metal-oxides/metal-hydroxide catalystsPtru catalystBiochar
The invention belongs to the field of preparation of organic pollutant catalytic degradation materials, and discloses an agricultural straw charcoal loaded nano Co3O4 composite catalyst and a preparation method thereof. The method comprises the following steps: cleaning, drying, crushing and sieving agricultural straws to obtain straw powder, calcining and cooling the straw powder to obtain primary biochar powder, mixing the primary biochar powder with a KOH aqueous solution, stirring and drying the mixture to obtain a mixture of primary biochar and KOH, and calcining, cooling, washing and vacuum-drying the mixture to obtain the biomass charcoal. The preparation method comprises the following steps: preparing activated charcoal with a porous structure and a high surface area, mixing the activated charcoal with ethanol to obtain a suspension, mixing the suspension with CoCl2. 6H2O and NH4HCO3, stirring, washing and drying to obtain a charcoal composite catalyst precursor, and grinding,calcining and cooling the charcoal composite catalyst precursor to obtain the agricultural straw charcoal loaded nano Co3O4 composite catalyst. The method can solve the problem that a single metal oxide Co3O4 is low in catalytic efficiency and unstable and easily causes secondary pollution to the environment.
Owner:WUHAN POLYTECHNIC UNIVERSITY
Drinking water treatment method
ActiveCN104649486AImprove adsorption capacityImprove adsorption efficiencyWater/sewage treatment by irradiationTreatment involving filtrationFlocculationFiltration
The invention discloses a drinking water treatment method, and belongs to the technical field of water purification. The method comprises the following steps: a flocculation and sedimentation: adding a flocculating agent to water in a flocculating chamber through a batch feeder, and stirring through a stirrer for 18 minutes; b physical filtration: enabling water treated from the step a to flow into a filtering chamber, and penetrating through a medical stone and cocoanut active charcoal filter layer; c reverse osmosis filtration: enabling the water treated from the step b to flow into a reverse osmosis filtering chamber by virtue of a high-pressure pump, and filtering through a reverse osmosis filtering membrane; and d disinfection treatment: enabling the water treated from the step c to flow in a disinfection tank, and sterilizing through an ultraviolet light wave. According to the drinking water treatment method, the problems that running water is inconvenient to drink, and a human body is harmed by secondary pollution of the running water can be solved.
Owner:苏州华新达饮品技术有限公司
Medical antibacterial masterbatch-modified LDPE (Low-Density Polyethylene) and preparation method thereof
The invention discloses a medical antibacterial masterbatch-modified LDPE (Low-Density Polyethylene) and a preparation method thereof. The preparation method comprises the following steps: weighting LDPE, SBS (Styrene Butadiene Styrene), nanometer zirconium phosphate silver-loaded antibacterial agent, HDPE (High-Density Polyethylene), lead stearate, LLDPE (Linear Low-Density Polyethylene), a lubricant, magnesium sulfate, zinc stearate, 2,6-butylated hydroxytoluene, a coupling agent, acetylene black, DLTP (Dilauryl Thiodipropionate), nickel powder and an AC (Activated Charcoal) foaming agent in parts by weight, uniformly mixing, extruding, sheeting and granulating. The product has tensile strength of 25-45MPa and elongation at break of 680-780%, surface tension of (4-8)*10<-4>N / m and right angle tear strength of 105-125kN / m; the antibacterial rate on escherichia coli is 99.4-99.8% and the antibacterial rate on staphylococcus aureus is 99.5-99.9%; the flow rate of a melt is 2.3-2.8g per10 minutes.
Owner:SUZHOU BEC BIOLOGICAL TECH
Emergency interventions of active charcoal with dabigatran etexilate overdosing
InactiveUS20110206656A1BiocideOrganic active ingredientsPharmaceutical medicineIntensive care medicine
The invention relates to a method for treating an overdosing with active substance dabigatran etexilate of formula Ioptionally in the form of the pharmaceutically acceptable salts thereof, comprising the administration of an effective amount of charcoal.
Owner:BOEHRINGER INGELHEIM INT GMBH
Tea seed oil refining process
ActiveCN104862072ALow acid valueLight colorFatty-oils/fats refiningEdible oils/fatsPulp and paper industryCAMELLIA SINENSIS SEED OIL
The invention relates to a tea seed oil refining process and belongs to the technical field of oil and fat refining of deep processing of agricultural and sideline products. The process includes the steps of crude tea seed oil low-temperature alkali refining for the removal of free fatty acids, first ceramic ultrafiltration membrane saponin removal, rinsing degumming, activated charcoal adsorption, second ceramic ultrafiltration membrane low-temperature ultrafiltration impurity removal for obtaining first-class tea seed oil and ceramic ultrafiltration membrane backwash in hot water at the temperature of 50 DEG C -90 DEG C. According to the tea seed oil refining process, the refining oil yield rate can be improved, nutrients, active substances and aroma of the oil are not lost, the refining process does not cause secondary pollution, and the obtained refined tea seed oil is clear in appearance and good in product stability.
Owner:湖南红星盛康油脂股份有限公司
Preparation method and application of modified locust tree leaf charcoal
PendingCN111729654ALarge specific surface areaReduce the effect of smaller specific surface areaOther chemical processesWater contaminantsCyclodextrinCarbonization
Owner:浙江豪宇生态科技有限公司
A kind of argatroban injection and preparation method thereof
ActiveCN103463614BSimple componentsHigh liquid stabilityDipeptide ingredientsPharmaceutical delivery mechanismForeign matterArgatroban Injection
Owner:ZHEJIANG TIANRUI PHARMA
Hemostatic injection of carbazochrome sodium sulfonate and method for preparing the same
ActiveCN1332660COrganic active ingredientsPharmaceutical delivery mechanismCarbazochrome Sodium SulfonateNitrogen gas
Owner:CSPC ZHONGQI PHARM TECH (SHIJIAZHUANG) CO LTD +1
MAAPN extractive and composition thereof
ActiveCN102697810AReduce distractionsHigh content of active ingredientsUnknown materialsCardiovascular disorderFreeze thawingFreeze-drying
The invention relates to an MAAPN (Muscular Amino Acids and Peptides and Nucleosides) extractive containing drug regimen ingredients such as polypeptide, amino acid, nucleoside and nucleotide, as well as the composition thereof. The preparation method comprises the following steps: taking out heart and muscle of a rabbit, removing grease, homogenate, vacuum-pumping, leading in carbon dioxide, then vacuum-pumping, and inflating repeatedly for two times; respectively adding carbon dioxide saturated rabbit heart and muscle slurry into liquid carbon dioxide for stirring, cooling down to 80 DEG C below zero, keeping for 6 to 10 hours, increasing temperature to 40 to 50 DEG C, respectively taking rabbit heart and muscle after freeze thawing according weight ratio of one to three and adding into injection water respectively, adding heart tissue solution into elastic protease, and adding muscular tissue solution into papayotin; combining zymolytic heart tissue solution and muscular tissue solution, carrying out centrifugation, taking supernatant fluid, adding 0.3 times of activated charcoal in weight, stirring for 30 min in the room temperature, and filtering through a micropore filtration film. Excipient can be added into the composition prepared by the extractive so as to make squirt, powder for injection or freeze-dried powder.
Owner:夏智红
Zero-valent iron-loaded activated charcoal as well as preparation method and application thereof
PendingCN114288981AImprove the activation effectHigh pore volumeOther chemical processesWater contaminantsWater useO-Phosphoric Acid
The invention discloses a preparation method of activated biochar loaded with zero-valent iron. The preparation method comprises the following steps: 1) washing rice straws and leersia hexandra straws with water, drying in the sun, and cutting into straw sections with the size of 1-4cm; (2) mixing the rice straw sections and the Leersia hexandra straw sections according to any proportion, adding a phosphoric acid solution, stirring at normal temperature for 22-26 hours, then cleaning with pure water, and drying; 3) putting the dried sample into a tubular furnace, heating to 500-700 DEG C at a heating rate of 3-8 DEG C / min under the protection of inert gas, and pyrolyzing for 1-2 hours; 4) cooling a sample obtained after pyrolysis, and crushing to obtain activated biochar; and 5) mixing the prepared activated biochar with zero-valent iron powder according to a mass ratio of 1: (1-2), adding the mixture into a ball milling tank, adding ball milling beads according to a ball-to-material ratio of (50-100): 1 and a ball mill rotating speed of 400-500rpm, and carrying out ball milling for 1-3 hours under a vacuum condition to obtain the zero-valent iron loaded activated biochar.
Owner:重庆纤维研究设计院有限公司
Method for adsorbing hexavalent chromium-containing wastewater by using bismuth ferrite modified charcoal compound
InactiveCN110935421ALarge specific surface areaGood dispersionOther chemical processesWater contaminantsHydration reactionFiltration
The invention relates to a method for adsorbing hexavalent chromium-containing wastewater by using a bismuth ferrite modified charcoal compound. The preparation method comprises the following steps: cleaning pomegranate shells with hydrochloric acid, chopping and introducing the treated pomegranate shells in a furnace for carbonizing, dispersing the carbonized pomegranate shells in a zinc chloridesolution, reacting while violently stirring at high temperature, carrying out suction filtration, cleaning, drying, carrying out high-temperature carbonization in a nitrogen atmosphere to obtain activated charcoal, and cleaning with hydrochloric acid; weighing and dissolving the activated charcoal, bismuth nitrate hexahydrate, ferric nitrate nonahydrate and polyvinylpyrrolidone into deionized water, uniformly stirring, dropwise adding potassium hydroxide to adjust the pH value, and continuously stirring; finally, transferring an obtained mixture into a high-pressure reaction kettle to react,centrifugally separating, and cleaning with ethanol and deionized water; drying to obtain a bismuth ferrite modified charcoal compound finished product. In applications, the bismuth ferrite modified charcoal compound is added into hexavalent chromium-containing wastewater, adsorption is performed after uniform stirring, and the adsorption capacity of a prepared sample on hexavalent chromium is determined. According to the method, the bismuth ferrite modified charcoal compound is large in hexavalent chromium adsorption capacity, low in treatment cost and environmentally friendly.
Owner:YANGZHOU UNIV
Method for efficiently improving electron exchange capacity of biochar
The invention discloses a method for efficiently improving the electron exchange capacity of biochar, and belongs to the technical field of environmental engineering materials. The method comprises the following steps: firstly, cleaning and drying to-be-activated raw material charcoal, and then conducting ball-milling to a certain particle size range; secondly, adding water into the treated charcoal and an activating agent in a designed mass ratio, conducting mixing, heating and stirring until black colloidal slurry is formed, pyrolyzing the slurry at a constant temperature, and continuously introducing inert gas in the pyrolysis process to ensure an oxygen-free atmosphere; and finally, carrying out constant-temperature pyrolysis on the slurry, carrying out acid leaching, and conducting cleaning and drying to obtain the activated charcoal. According to the method, the electron exchange capacity of the low-grade raw material charcoal can be remarkably improved, so that the high-grade activated charcoal is obtained, and compared with an unactivated charcoal raw material, the electron donating capacity of the activated charcoal can be improved by about 50 times to the maximum extent,and the electron obtaining capacity can be improved by more than 30 times to the maximum extent.
Owner:TONGJI UNIV
Phacellanthus extractive, its preparation and medical application
The invention discloses a phacellanthus tubiforus extract and its preparation which comprises, disintegrating mycelium, watering and boiling, obtaining the filteration extract, merging the filter liquor, concentrating, dispensing, cooling down to room temperature, loading activated charcoal into columns, collecting the effluent liquid, concentrating, decompressing and drying. The prepared extract has the functions of antineoplastic, elevating leucocyte, enhancing immunological function, lowering blood fat and resisting gastric ulcer.
Owner:徐凌
Method for diagnosing haemostasis disorders using activated charcoal
PendingCN111684284AMicrobiological testing/measurementDisease diagnosisVitro diagnosticsBlood plasma
The application provides a method for the in vitro diagnosis of a haemostasis disorder in a plasma sample obtained from a subject comprising the steps of a) contacting a plasma sample obtained from said subject with activated charcoal; b) recovering said plasma sample from said activated charcoal; and c) determining the coagulation ability of said plasma sample obtained under step (b) wherein theability of said plasma sample to coagulate is indicative of the presence, progression, or severity of a haemostasis disorder in said subject, and optionally of the nature of the haemostasis disorder.
Owner:那慕尔大学ASBL
High-sensitivity electrochemical sensor for detecting copper ions and application thereof
ActiveCN114047240ALow costEasy to synthesizeProcess efficiency improvementMaterial electrochemical variablesCu2 ionsPeak current
The invention belongs to the technical field of electrochemical sensors, and particularly relates to a high-sensitivity electrochemical sensor for detecting copper ions, which is produced by dispensing natural N-doped activated charcoal on the surface of a polished glassy carbon electrode and drying. According to the invention, rich poly-beta (1 / 4)-N-acetyl-D-glucosamine in cicada shells is directly used as a nitrogen source to prepare natural N-doped activated charcoal (NAC), an NAC electrode is used as an electrochemical sensing platform, a copper ion peak current (ICu < 2 + >) is used as an output signal, and the copper ions are subjected to electrochemical detection in an electrolyte solution. The electrochemical sensor prepared by the invention shows good detection sensitivity to copper ions. In addition, the electrochemical sensor constructed by the invention has the advantages of easiness in preparation of an electrode material, low cost, simplicity and convenience in operation, rapidness, high efficiency, high sensitivity and the like, and has good application prospects and potential application values in the field of heavy metal ion analysis and detection.
Owner:JIANGXI AGRICULTURAL UNIVERSITY
Tumor nursing device capable of improving comfort level and using method thereof
PendingCN113599122APracticalTo achieve the effect of purifying odorInfusion devicesDispersed particle separationUltraviolet lightsNursing care
The invention discloses a tumor nursing device capable of improving the comfort level and a using method thereof. According to the key point of the technical scheme, the tumor nursing device capable of improving the comfort level is comprises a bed board and a purification assembly, a plurality of universal wheels are fixedly mounted on the bottom face of the bed board, two back boards are fixedly mounted on the top face of the bed board, a plurality of rubber blocks and a plurality of massage bars are fixedly mounted on one side of the back plate located on the right side, and a supporting column is fixedly mounted on the bottom face of the bed board. The purification assembly is arranged at one end of the supporting column and used for purifying peculiar smell, when a patient needs to vomit, a medical worker can open a top cover, at the moment, vomitus of the patient enters a storage bin to be stored, the peculiar smell can be absorbed through an activated carbon rod, then the effect of purifying the peculiar smell is achieved, and the patient feels more comfortable when breathing air; and by arranging an ultraviolet lamp, the ultraviolet lamp can emit ultraviolet light to kill bacteria in the vomitus.
Owner:常州市肿瘤医院
A kind of preparation method of mussel oligosaccharide and its product and application
ActiveCN107227327BHigh yieldSimple processOrganic active ingredientsMetabolism disorderBiotechnologyAmylase
Owner:SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES +2
Activated charcoal gas cleaning method and device thereof
ActiveCN101310827BReduce resistanceHigh absorption saturationOther chemical processesDispersed particle separationCokeGas passing
Owner:BEIJING SPC ENVIRONMENT PROTECTION TECH
Herbal pharmaceutical compositions for ano-rectal diseases and method of preparation thereof
ActiveUS11324792B2Safe and painless to administerReduce manufacturing costUnknown materialsDermatological disorderCytokineInflammatory cell
Herbal pharmaceutical compositions for the treatment of ano-rectal diseases are provided. The compositions include C. molmol, Gardenia spp, T. erecta, M. ferrea, activated charcoal, probiotic, neem and / or curcumin, cloves, isabgol, pharmaceutical excipients, and optionally a therapeutic agent. The compositions possess properties to control inflammation by lowering levels of inflammatory cytokines and matrix metalloproteinases, prevent capillary bleeding and fragility in mammals, particularly human beings and have wound healing properties.
Owner:CHADHA KANWALDEEP SINGH
Loofah sponge health-care insole and manufacturing method thereof
InactiveCN112716102AEasy to eliminateEnhanced inhibitory effectAntimycoticsShoemaking devicesAMERICAN GINSENG ROOTCassia
The invention discloses a loofah sponge health-care insole which is mainly prepared by taking loofah sponge as a carrier through the steps of decocting pure traditional Chinese medicines, soaking, airing, stretching, flattening, cutting, spraying loofah sponge powder and loofah sponge activated carbon powder and then covering edges, and the pure traditional Chinese medicines consist of American ginseng, ligusticum wallichii, tuber fleeceflower stem, tartary buckwheat, mangnolia officinalis, cassia seed and selfheal. The loofah sponge is soaked in pure traditional Chinese medicine liquid compounded by American ginseng, ligusticum wallichii, tuber fleeceflower stem, tartary buckwheat, mangnolia officinalis, cassia seed and selfheal, and the medicinal smell stimulates meridian point reflection areas of a human body through the breathable loofah sponge, so that beriberi and foot odor fungi can be well eliminated and inhibited. After a patient with serious beriberi and foot odor continuously uses the insole for one month, the beriberi and the foot odor can be thoroughly cured, and relapse is avoided.
Owner:江西安美达鞋服有限公司
Processing method for removing harmful substances in vinegar liquid of bamboo and wood and wet tissue liquid and mouth wash prepared by processing method
PendingCN113975212AEliminate harmful substancesEliminate bad smellCosmetic preparationsToilet preparationsMouth washOrganic acid
The invention discloses a processing method for removing harmful substances in vinegar of bamboo and wood and wet tissue liquid and mouth wash prepared by the processing method, and belongs to the technical field of organic hygienic products. The method comprises the following steps: adsorbing tar by using bamboo wood powder, insolating in the sun, carrying out filter pressing, oxidizing phenol, ketone and aldehyde harmful substances by using potassium permanganate, filtering and adsorbing oxidized harmful substances by using quartz sand, filtering and removing residual harmful substances and oxides by using cocoanut active charcoal, measuring the content of organic acid, and diluting to a specified concentration by using water. The method is used for preparing wet tissue liquid and mouth wash. According to the processing method for removing harmful substances in the vinegar of bamboo and wood and the wet tissue liquid and the mouth wash prepared by the processing method, the blank that no organic product exists in hygienic products is filled, the production cost is low, the process is simple, the safety to human and livestock and the environmental compatibility are very good, and the manufacturing process is environment-friendly.
Owner:浙江御风新材料科技有限公司
Dental water distiller
PendingCN107445372AHeating evenlyStop pollutionTreatment involving filtrationMultistage water/sewage treatmentDistilled waterWorking environment
Disclosed is a dental water distiller, comprising a body and a head cover, wherein the head cover covers the body; the head cover and the body are hermetically connected; the head cover is provided with, from top to bottom, a heat homogenizing device, a heating device and a filtering and sterilizing device; the heat homogenizing device is a fan driven by a motor; the heating device is a disk-shaped resistance wire; the filtering and sterilizing device is filled with activated charcoal; the filtering and sterilizing device is communicated with a water-holding cavity in the body; and the outer surface of the filtering and sterilizing device is provided with a water outlet, and distilled water in the body is filtered by activated bamboo charcoal in the filtering and sterilizing device and then flows out from the water outlet. The dental water distiller in the invention has the advantages of small size, portability and light weight, and is applicable to the working environment of a small dental department. In addition, the unique head cover structure of the dental water distiller can effectively prevent distilled water from bacterial contamination, and the activated bamboo charcoal in the head cover can effectively filter out impurities in the distilled water.
Owner:上海茗中水处理设备有限公司
Method for diagnosing haemostasis disorders using activated charcoal
PendingUS20210048443A1Accurate detectionFast and reliable assessmentMicrobiological testing/measurementDisease diagnosisVitro diagnosticsBlood plasma
The application provides a method for the in vitro diagnosis of a haemostasis disorder in a plasma sample obtained from a subject comprising the steps of a) contacting a plasma sample obtained from said subject with activated charcoal; b) recovering said plasma sample from said activated charcoal; and c) determining the coagulation ability of said plasma sample obtained under step (b) wherein the ability of said plasma sample to coagulate is indicative of the presence, progression, or severity of a haemostasis disorder in said subject, and optionally of the nature of the haemostasis disorder.
Owner:UNIV DE NAMUR ASBL
Emergency interventions of active charcoal with dabigatran etexilate overdosing
InactiveUS20130302311A1Organic active ingredientsBiocidePharmaceutical medicineIntensive care medicine
Owner:BOEHRINGER INGELHEIM INT GMBH
Preparation method of mango seed active biochar, prepared biochar and application thereof
PendingCN112169758ARealize resource utilizationReduce pollutionOther chemical processesWater contaminantsBiotechnologyBiology
The invention discloses a preparation method of mango seed activated charcoal. The preparation method comprises the following steps: 1) cleaning mango seeds, drying, crushing and sieving to obtain mango seed powder; 2) adding an H2O2 solution into the mango seed powder in the step 1), fully stirring, carrying out ultrasonic treatment, filtering to obtain filter residues, washing the filter residues with distilled water until the pH value is neutral, drying, crushing and sieving to obtain modified mango seed powder; (3) carbonizing the modified mango seed powder in the step (2) for 1.5-2.5 hours at the temperature of 300-700 DEG C under the protection of nitrogen, and cooling to room temperature to obtain mango seed biochar; and (4) washing the mango seed activated charcoal obtained in thestep (3) with distilled water until the pH value is neutral, drying, crushing, and sieving to obtain the mango seed activated charcoal. The mango seed activated charcoal prepared by the method can beused for effectively adsorbing cadmium in cadmium-containing wastewater.
Owner:CHANGZHOU UNIV
Electrochemical sensor for detecting ratio of Pb<2+> with high sensitivity and application of electrochemical sensor
PendingCN113899796AGood reproducibilityImprove reliabilityMaterial electrochemical variablesPhysical chemistryPeak current
The invention discloses an electrochemical sensor for detecting the ratio of Pb<2 +> as well as a preparation method and application of the electrochemical sensor. Bismuth nanoparticles (BiNCs) serve as an internal reference probe for the first time, and green and environment-friendly activated charcoal (AB) wide in source is selected as a carrier to anchor the BiNCs to construct a BiNCs-AB composite material. The Pb<2+> and BiNCs peak current ratio (IPb<2+> / IBiNCs) is taken as an output signal, the Pb<2+> is subjected to electrochemical detection in an electrolyte solution, and the interference caused by a sensing environment can be eliminated through ratio sensing. The electrochemical sensor prepared by the invention shows good detection sensitivity to Pb<2+>; according to the ratio electrochemical sensor constructed by the invention, detection reproducibility and reliability are remarkably improved, and rapid quantitative analysis of Pb<2+> is realized.
Owner:JIANGXI AGRICULTURAL UNIVERSITY
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