89 results about "Heavy Metal Poisonings" patented technology

The invention discloses an adsorbent for removing heavy metals through extracorporeal blood perfusion and a preparation method of the absorbent. Activating agents are used activating resin microsphere carriers with good biocompatibility, then sulihydryl reagents are fixed through bonding or coupling to form the heavy metal adsorbent, the surface of the heavy metal adsorbent is provided with a great quantity of sulihydryl functional groups and an adsorption effect through complexing or chelation between adsorption target liquid compositions and heavy metals and ions thereof is facilitated; the biocompatibility and the adsorption capacity are good; and the adsorbent has the characteristics of low preparation cost, simple synthesis process, strong adsorption capacity, rapid adsorption speed and the like, and can be used for extracorporeal whole-blood perfusion to remove in-vivo heavy metals and treat heavy metal poisoning.

The invention discloses a method for improving the repairing efficiency of heavy metal polluted plants. The method comprises the following steps: growing plants with an enriching or super-enriching ability to heavy metal on heavy metal polluted soil or water; when the main stems of the plants grow leaves, spraying a heavy metal pollution repairing improver on the leaves; removing heavy metal pollutions by harvesting dead leaves of the plants in plant growing season. The method has the advantages that not only can the repairing efficiency of the heavy metal polluted plants be improved, but also heavy metal poisoning the plants can be reduced or removed, and the application range of heavy metal polluted plant repairing is extended.

The invention relates to a new application of low molecular citrus pectin, in particular to the application of low molecular citrus pectin for treating and preventing lead and heavy metal poisoning in prepared medicines, foods and health care products. The low molecular citrus pectin is a compound prepared from soluble dietary fiber and galacturonic acid, the polysaccharide derivative is used as a metal ion absorbent (chelating agent), has absorption action on heavy metal ions, can remove heavy ions, such as Zn2+, Cu2+, Cd2+, Ag+, Cr3+, Ni2+, Hg2+, Pb2+ and the like. The low molecular citrus pectin is different from common chemical chelating agents; proved by animal and clinic experiments, lead, mercury and arsenic are discharged out of human bodies during toxin discharge, and the key level of calcium, magnesium, zinc or other minerals can not be influenced. The natural chelating function of the low molecular citrus pectin is a most ideal and successful solution for heavy metal pollution in the human body at present. Thus, the low molecular citrus pectin has the function of preventing various diseases and especially has special functions of clearing away harmful cells and discharging toxins in the human body.

The invention discloses a probiotics active health-care fluid for preventing and treating senile dementia and a preparation method of the probiotics active health-care fluid. The probiotics active health-care fluid for preventing and treating senile dementia comprises the following raw materials: photosynthetic bacteria, saccharomyces cerevisiae, lactobacillus, acetobacter xylinum, bifidobacterium, brown sugar, defatted soybean powder, honey, sodium chloride, oligosaccharide and deionized water. By adopting the probiotics active health-care fluid, large amounts of probiotics are compensated, so that the intestinal flora is improved, the intestinal leak syndrome is prevented, and the chemical substances (including heavy metal and other harmful substances) without being digested are prevented from entering the intestinal lining and playing roles in blood circulation; and as a result, the senile dementia caused by heavy metal poisoning can be prevented and treated. The probiotics can generate large amounts of active enzymes by which the peptide produced in the human body can be quickly degraded, and the blood cells generated in the human body can be decreased, so that the senile dementia and the degeneration can be delayed. Compared with the prior art, the probiotics active health-care fluid has the advantages of being high in efficiency and stability, and free from side effects.

The invention discloses a preparation method and product of functional red pitaya yeast. The preparation method comprises the steps of preparing a pitaya culture medium; preparing a red yeast mycelium: culturing Monascus purpureus yang TY622 serving a strain in a slant culture medium and a liquid shake flask culture medium, meanwhile, carrying out compound mutation on the strain by using ultraviolet ray and diethyl sulfate, then, connecting the strain to a fermentation medium, and carrying out liquid fermentation culture to obtain the red yeast mycelium; and preparing the functional red pitaya yeast: connecting the red yeast mycelium, probiotics or lactic acid bacteria to a pitaya pulp culture medium, and carrying out liquid fermentation to obtain the functional red pitaya yeast. The functional red pitaya yeast disclosed by the invention simultaneously has various health-care functions of pitaya and red yeast, and not only has the red yeast effects of reducing blood fat, reducing blood pressure, reducing blood sugar and the like, but also has the pitaya effects of expelling toxins, beautifying the face, preventing senile lesion, eliminating heavy metal poisoning and the like, so that demands of more people can be met.

The invention discloses a technology for treating electronic circuit board manufacturing process waste water. The technology includes the steps that the waste water enters an inclined tube sedimentation tank after being pretreated, solid-liquid separation of the waste water is realized in the inclined tube sedimentation tank, and supernatant liquid enters a comprehensive waste water equalization tank to be regulated to be neutral in PH; the waste water enters a hydrolytic acidification tank, macromolecular organic matter is degraded into micromolecular organic matter, and the micromolecular organic matter is degraded into acetic acid, hydrogen and carbon dioxide; the waste water enters a biological contact oxidation tank, and the organic matter in the waste water is degraded by aerobe; sludge is produced in the biological contact oxidation tank and enters a secondary sedimentation tank along with the waste water, sludge-water separation is realized in the secondary sedimentation tank, the supernatant liquid enters a reverse osmosis system after being filtered by a pressure filter, and the sludge is drained to a sludge concentration tank. According to the technology, reasonable and thorough diversion connection and pretreatment are carried out on the waste water in different production processes. Besides, metal ions like copper are effectively removed, therefore, the situation that the metal ions like the copper accumulate in follow-up systems is avoided, and the phenomenon that microorganisms suffer from heavy metal poisoning is prevented.

The invention relates to the technical field of food processing, in particular to a suaeda-salsa dietary fiber moon cake. The suaeda-salsa dietary fiber moon cake comprises wrappers and fillings. The wrappers are prepared from, by weight, 30-65 parts of flour, 10-25 parts of suaeda-salsa dietary fibers, 8-18 parts of yam powder, 5-12 parts of black sesame seed powder, 10-20 parts of lentinan, 2-6 parts of custard powder, 65-180 parts of yolk liquid, 10-20 parts of peanut oil, 1-3 parts of edible salt, 1-3 parts of white granulated sugar and 1-3 parts of alkaline water. The invention further relates to a preparing method of the suaeda-salsa dietary fiber moon cake. The suaeda-salsa dietary fiber moon cake can serve as a dietary fiber supplementing agent, the nutrition is balanced, intestinal tract wriggling of the human body can be promoted, heavy metal ions in the human body can be further absorbed, heavy metal poisoning of the human body is prevented, and the suaeda-salsa dietary fiber moon cake is suitable for being eaten by old people and children.

The invention discloses a denitration catalyst carried by a CeO2 nanotube. A cerium oxide nanotube is used as a carrier, and a metallic oxide is carried on the carrier. The invention further discloses a preparation method of the denitration catalyst. The preparation method comprises the following steps: step (1), performing hydrothermal treatment on Ce salt and alkali under the oxygen-free condition, after the hydrothermal treatment, filtering, washing filter cakes, and drying so as to obtain the cerium oxide nanotube; step (2), mixing the cerium oxide nanotube with an active substance precursor compound, a cocatalyst precursor compound, a flocculant and a regulator for reaction, after completion of reaction, filtering, drying filter cakes, and performing calcining treatment so as to obtain the denitration catalyst. The denitration catalyst has favorable catalytic performance, favorable alkali metal poisoning resistance, favorable alkaline-earth metal poisoning resistance, favorable heavy metal poisoning resistance and favorable phosphate poisoning resistance.

The invention provides an electrochemical reaction device and method for synchronously removing total nitrogen in electroplating wastewater, and belongs to the technical field of electrochemistry. Theelectrochemical reaction device comprises a reactor, at least one cathode plate arranged in the reactor and at least one anode plate arranged in the reactor; the cathode plate and the anode plate areconnected with an external direct-current power supply; and the anode plates and the cathode plates are correspondingly increased or decreased according to the concentrations of ammonia nitrogen andorganic nitrogen in the electroplating wastewater to be treated, the anodic oxidation reaction rate, the concentration of nitrate nitrogen and the cathodic reduction reaction rate. The electrochemicalreaction device for synchronously removing the total nitrogen in the electroplating wastewater is mainly applied to the field of electroplating wastewater, the total nitrogen removal rate can reach 99%, energy and time are saved, and the electrochemical reaction device is not affected by electroplating wastewater concentration, water quality fluctuation, heavy metal poisoning, salt content and the like.

The invention relates to the field of automobile component part repair liquids, in particular to a function repair liquid and a repair powder for an oxygen sensor and a three-way catalyst. The repair liquid comprises the following raw materials in parts by weight: 10 to 30 parts of weak acid or weak alkaline, 2 to 5 parts of inorganic bentonite, 2 to 5 parts of nanometer negative ion powder, and 60 to 86 parts of water. The function repair liquid has the advantages that the function repair liquid can enter the interior of deposited carbon, the deposited carbon structure can be loosened, and the oxide particles attached to the surface of the catalyst can be eroded; the problems of carbon deposition and heavy metal poisoning of the three-way catalyst and the oxygen sensor can be effectively solved, and the corrosion function on platinum, rhodium and palladium metals is little; the emission of tail gas can reach the national standard after the function repair liquid is used. The invention also provides a preparation method and a use method of the function repair liquid, and the function of the function repair liquid can be further improved.

The invention relates to a seed soaking agent and a seed soaking method for reducing the content of cadmium and arsenic in rice grains. Effective components contained in the seed soaking agent are sodium selenite and sodium metasilicate. Tests show that the resistance to heavy metal poisoning of rice can be effectively improved and the stress resistance can be improved by soaking the specific ricevariety with the seed soaking agent; and moreover, arsenic absorption of rice seeds can be effectively reduced, and the seed soaking agent is low in cost and easy to operate and has large-scale popularization and possibility and very good application prospects.

The invention relates to an essence liquid for adsorbing heavy metals, and the essence liquid mainly includes the following components by mass: 1-4% of a Ag / graphene composite material, 5-10% of fulvic acid, 1-10% of persimmon tannin and 5-15% of a moisturizing agent. The essence liquid contains the Ag / graphene composite material, the fulvic acid and the persimmon tannin which all can adsorb heavy metal ions and skin surface dirt to promote the moisturizing agent to penetrate skin to purify and dredge pores, and by long-term use, the essence liquid can improve blackheads, moisturize the skin and relieve allergic skin, spots and other symptoms caused by heavy metal poisoning.

The invention discloses a preparation method of a modified loofah sponge fiber dressing with a cell regeneration function. The modified loofah sponge fiber dressing is prepared by molding modified loofah sponge fibers through a spunlace non-woven fabric technology, and compounding eggshell membrane powder. The preparation method comprises the following steps: firstly, performing plasma treatment on the surface of the loofah sponge fibers by selecting a proper discharging condition in order to improve the flexibility, skin fitness and adhesion of the dressing; secondly, loading calcium on the surface of the chemically-modified loofah sponge fibers by using waste egg shell calcified liquid in order to effectively prevent heavy metal poisoning and shorten the wound incrustation time; lastly, spraying the eggshell membrane powder on the surface of a non-woven fabric by using natural honey to improve the hygroscopicity of the dressing. The modified loofah sponge fiber dressing has the advantages of easiness in operation, adoption of simple, readily-available and environment-friendly raw materials, and high comfort and great convenience in use, and has the effects of activating blood, promoting cell regeneration, high hemostasis speed, and high anti-bacterial and anti-infection performance.

The invention discloses an antimony-resistant bacterium Acinetobacter sp. The collection number of the antimony-resistant bacterium is CGMCC No.12895. The bacterium disclosed by the invention has high antimony resistance, has the characteristics of resisting As<3+>, Cd<2+>, Cr<6+>, Hg<2+> and other multiple heavy metals and accelerating plant growth, is of great importance in accelerating plant growth and relieving heavy metal poisoning of plants, and has wide application potentials in biological repair of soil in mining areas polluted by heavy metals.

The invention discloses antibacterial moisturizing gel and a preparation method thereof. The antibacterial moisturizing gel comprises the following raw material ingredients in parts by weight: 0.1-2 parts of organic acid, 8-15 parts of a moisturizer, 2-4 parts of a nutrient agent and 85-87 parts of water. The invention solves the technical problems that vaginal gel in relevant technologies adoptsa silver ion antibacterial agent and easily results in heavy metal poisoning, and a broad-spectrum cation antibacterial agent and a Chinese patent medicine antibacterial medical material, as antibacterial ingredients, have a relatively poor antibacterial effect.

The invention provides silver nanoparticles used for solving the problems that the existing hydrogel nano silver external patches or medical dressings have low adsorption capacities and the nano silver external patches or medical dressings have single function or complex components, thus easily causing user skin harms, heavy metal poisoning and drug allergy. The silver nanoparticles comprise the following components by weight percent: 90-98% of polysaccharide fibers, 0.5-6.5% of stabilizing agent and 0.03-3.5% of nano silver. The silver nanoparticles have the following beneficial effects: the silver nanoparticles are larger, have low moisture content, have higher absorbed amount of blood and fluid oozing from the wounds and can form a 2-3mm thick gel after absorbing the blood and fluid oozing from the wounds, thus not only preventing oozing fluid pollution and adhesion, isolating the external air and sources of infection and protecting the skins from friction or infection but also ensuring the silver nanoparticles to release slowly and ensuring the antibacterial and sterilization capabilities to be stronger and more lasting; and besides, the silver nanoparticles do not contain drug components, are nontoxic and harmless and can avoid user skin harms, heavy metal poisoning and drug allergy.

The invention relates to a gel mask for absorbing heavy metals, mainly comprising the following components in mass percentage: biochar: 0.5-8%, lactic acid bacteria: 0.1-1%, glutathione: 0.1-1%, moisturizing agent: 10-20% %, plant extract: 1.5‑3%, thickener: 0.5‑1%, emulsifier: 0.4‑0.8%. The biochar contained in the present invention turns waste into treasure, and utilizes biomass material waste to make a gel mask that can absorb and fix various heavy metal ions; the biochar, lactic acid bacteria and glutathione contained in the present invention can all treat The ions play the role of adsorption and fixation. Long-term use of the gel mask can relieve symptoms such as skin allergies and spots caused by heavy metal poisoning.

The invention discloses a cleaning mudpack adsorbing heavy metals. The cleaning mudpack is prepared from the following primary functional components: fulvic acid, charcoal and kelp extract in a special proportion. A product provided by the invention is natural and free of irritation and free of side effects to human body. The cleaning mask used for a long term can alleviate symptoms such as skin allergy, speckles and couperose skin induced by heavy metal poisoning and meanwhile, can shrink pores, so that the skin is recovered to a healthy state.

The invention discloses snakegourd fruit juice which is made of raw materials comprising, by weight, 50-70 parts of snakegourd peel and snakegourd pulp mixtures, 15-20 parts of hawthorns, 15-20 parts of pomegranates, 3-5 parts of banana skin, 5-10 parts of dragon fruit, 1-3 parts of pectinase, 0.5-4 parts of citric acid, 400-500 parts of yoghourt, 3-8 parts of honey, 0.7-2.2 parts of sodium carboxymethylcellulose, 0.5-0.8 part of potassium sorbate and appropriate pure water. The snakegourd peel and the snakegourd pulp mixtures are taken as the main raw materials added with the hawthorns, the pomegranates, the banana skin and the dragon fruit, cane sugar is replaced by the honey, takes of the snakegourd fruit juice is improved, and functions in relieving heavy metal poisoning, appetizing, cleaning lung and eliminating phlegm, promoting flow of qi and relieving chest stuffiness, speeding up metabolism, preventing aging, whitening skin, losing weight, moistening the intestines and preventing colon cancer are achieved. The peel, the pulp and seeds of the banana skin and the dragon fruit are utilized, waste of the raw materials is avoided, and production cost is lowered. In addition, the preparation method is simple and low in production cost.

The invention mainly relates to an electrode separating typed dialyze device for treating heavy metal poisoning. The electrode separating typed dialyze device comprises an impulse pump I, an electrochemistry dialyzing column, an ultrafiltration dialyzer, a bubble valve and an impulse pump II. The electrochemistry dialyzing column is divided into three rooms via a positive ion dialysis membrane and a negative ion dialysis membrane, and the three rooms includes a positive electrode room, a negative electrode room and a blood channel. The tops of the positive electrode room and the negative electrode room are respectively communicated with a positive electrode dialyzate groove and a negative electrode dialyzate groove, two ends of the blood channel are communicated with the impulse pump I and the ultrafiltration dialyzer, and the ultrafiltration dialyzer is divided into a dialyzate room and a blood room via a ultrafiltration membrane. Electrostatic field force is utilized to directly dissociate complex generated by heavy metal ion in heavy metal poisoning blood and blood albumin, so that heavy metal ion can be separated from the complex and concentrates to the negative electrode under the force of the electrostatic field to become heavy metal to depose on a battery lead plate, so that the purpose of blood purification and heavy metal nosotoxicosis treatment.

The invention discloses a modified denitration catalyst, which takes a denitration catalyst as a carrier and adopts at least one of iron, cerium and sulfate radical as a modification component to improve the components and surface properties of the denitration catalyst, and adopts an impregnation method to improve the components and surface properties of the catalyst on the premise of ensuring that the macroscopic form of the existing denitration catalyst is not changed. The preparation process is mild, non-toxic and harmless. According to the improved catalyst, the denitration activity of the catalyst is improved, the reaction temperature window is widened, the catalyst has high N2 selectivity, the modified commercial denitration catalyst has higher alkali metal, alkaline earth metal and heavy metal poisoning resistance, and the service life of the catalyst is effectively prolonged.

The invention provides a method for removing heavy metal in algae. The method comprises the following step: when the density of microalgae is up to 0.1-1 million cells / ml, adding disodium edetate, wherein the concentration of the disodium edetate is 2-10mg / L. The method provided by the invention solves the problem of removing heavy metal in algae and solves the problem of heavy metal poisoning of seedlings in aquiculture; the method can simultaneously guarantee stability of heavy metal ions in an aquatic environment and normal growth demands of algae; and the method is suitable for removing heavy metal ions in large-scale aquiculture.

The invention discloses a steamed rice dumpling leaf rich in sodium copper chlorophyllin and a making method of the steamed rice dumpling leaf. On the basis of a conventional copper substitution technique of copper sulfate, sodium hydroxide saponification treatment is implemented to convert chlorophyll into sodium copper chlorophyllin, and the mass percentage ratio of sodium hydroxide to the steamed rice dumpling leaf is (0.1-0.5):100. The making method of the steamed rice dumpling leaf comprises the following steps: putting the steamed rice dumpling leaf into clean water to wash and soak for 1 hour; putting the soaked steamed rice dumpling leaf into boiled water with 10% of copper sulfate to further blanch for 5-10 minutes; cutting off the petiole of the blanched steamed rice dumpling leaf, and adding a 5% sodium hydroxide solution for saponification for 2 hours; further washing for 5 minutes with clean water; draining off the water, and drying at low temperature of 30-50 DEG C until the water content is less than 10%; and packaging according to the number or the weight of leaves. By adopting the steamed rice dumpling leaf, free copper in steamed rice dumpling leaves can be removed, people can be prevented from emesis, diarrhea or heavy metal poisoning caused by excessive copper ions, and a nutrition healthcare function is achieved as the steamed rice dumpling leaf is rich in sodium copper chlorophyllin.

The present invnetion relates to a biological medicine preparation for relieving heavy metal poisoning. It is a heavy metal antidote using human metallothionein-L (MTL) as main component. The MTL contains the polypeptide of amino acid sequence described by SEQ IP NO2, its nucleotide code sequence and the nucleotide sequence described by SEQ ID NO1 have at least 70% of homology. It can relieve heavy metal and semimetals poisoning, in the course of development it can regulate internal balance of zinc and copper, and make metallic metabolism and detoxification, and can eliminate free radical. There, this invention can be used as auxiliary medicine preparation for curing tumor, and also relates to its production method and application.

The invention discloses a detoxification anti-inflammatory facial mask. The detoxification anti-inflammatory facial mask comprises, by mass, 0.5-1.5% of fulvic acid, 0.3-3% of mango and papaya enzymes, 0.5-1.5% of bromelain, 0.01-0.08% of sodium hyaluronate, 0.3-0.8% of panthenol, 0.05-0.4% of vitamin E, 0.2-0.5% of allantoin, 1-10% of glycerin, 0.1-0.3% of chlorphenesin, 0.05-0.1% of sodium hydroxide, 0.1-5% of trehalose, 1-10% of butanediol, 0.01-0.5% of hydrogenated castor oil, 0.1-0.5% of Carbomer and the balance of deionized water. Through long-term use, the detoxification anti-inflammatory facial mask can absorb heavy metals in the skin, prevent heavy metal poisoning of the skin, relieve skin itching caused by heavy metal poisoning, relieve skin allergy caused by heavy metal poisoning, effectively eliminate free radicals through the anti-oxidation ability, inhibit microorganism breeding, reduce the stimulation of the inflammatory response, effectively eliminate skin toxins, diminish inflammation and recover the skin health state.

The invention provides a traditional Chinese medicinal skin clarifying soap with the effects of whitening and tendering skin and a preparation method of the traditional Chinese medicinal skin clarifying soap. The traditional Chinese medicinal skin clarifying soap with the effects of whitening and tendering the skin is in a solid soap shape and is prepared from the following main material components in parts by weight: 1 part of nardostachyos root and rhizome, 1 part of rhizoma kaempferiae, 1 part of herba asari, 1 part of radix angelicae dahuricae, 1 part of radix ampelopsis, 1 part of rhizoma bletillae, 1 part of radix saposhnikoviae, 1 part of herba schizonepetae, 1 part of bombyx batryticatus, 1 part of fructus gardeniae, 1 part of radix ligustici sinensis, 1 part of rhizoma gastrodiae, 1 part of rhizoma seu radix notopterygii, 1 part of radix angelicae pubescentis, 1 part of dried alum, 1 part of lignum santali albi, 1 part of pericarpium zanthoxyli, 1 part of flos chrysanthemi and 7 parts of fructus jujubae. The traditional Chinese medicinal skin clarifying soap with the effects of whitening and tendering skin, provided by the invention, is prepared from more than 20 natural traditional Chinese medicines; when the traditional Chinese medicinal skin clarifying soap is applied to prevention and treatment of freckle, chloasma and pachulosis, side effects of heavy metal poisoning, hormone dependency and the like do not exist; in addition, the traditional Chinese medicinal skin clarifying soap has the advantages of convenience in use, low price, and the like.

This invention relates to novel heavy metal eccritic of pyran glycosyl amino acid and pyran arabinose glycosyl amino acid, preparation thereof, composition having same and use in cure and prevention of heavy metal poisoning.

The invention relates to a jelly facial mask capable of adsorbing heavy metals. The jelly facial mask is mainly prepared from, by mass, 0.5-8% of biological carbon, 0.1-1% of lactic acid bacteria, 0.1-1% of glutathione, 10-20% of wet storage agent, 1.5-3% of plant extracts, 0.5-1% of thickening agent and 0.4-0.8% of emulsifying agent. The biological carbon contained in the jelly facial mask is turned into wealth from waste, the waste utilization of biomass materials is achieved, and the jelly facial mask which can adsorb dirt on the skin surface and immobilize a variety of metal ions is prepared. The facial mask can deeply clean the dirt and toxins in sweat pores, improve pore bulky and whiten the dark skin color. The biological carbon, the lactic acid bacteria and the glutathione contained in the facial mask all can adsorb and immobilize the heavy metal ions, and after the facial mask is used for a long time, the symptoms, such as skin sensibility and spots, caused by heavy metal poisoning can be relieved.

The invention discloses a building method of a mouse liver apoptosis animal model induced by nanometer zinc oxide.The method comprises the steps that the nanometer zinc oxide is suspended in a buffer solution to be prepared into a nanometer zinc oxide suspension, the nanometer zinc oxide suspension is intraperitoneally injected into a mouse once a day for 30 days continuously, and the mouse liver apoptosis animal model induced by the nanometer zinc oxide is successfully built; by mass of the nanometer zinc oxide, the injection amount of the nanometer zinc oxide suspension is 50-150 mg / kg.The built animal model has the advantages of being easy to prepare, stable, reliable, repeatable and the like.The model provides a new path and thought for deeply researching heavy metal poisoning pathogenesis and medicine development.