6735 results about "Toxic material" patented technology

A system is disclosed for monitoring a property of an ingested or in-taken drug, food, drink or toxic substance, non-invasively or minimally invasively, which can also identify the subject person being monitored, if desired. The system comprises: a means of labeling the substance with a labeling media to have a useful signature indicative of, or bearing a relation to the property; a means to allow the signature to be read non-invasively or minimally invasively; and a means to identify, in any manner, who is being monitored.

The invention discloses a traditional Chinese medicine for treating acne through oral administration and is prepared by more than fifty traditional Chinese medicinal materials of gamene, broom cypress fruit, cortex dictamni, and so on; moreover, the invention is added with proper amount of pangolin so as to strengthen the effect of pus evacuation. According to the traditional Chinese theory of clearing away heat and toxic material, clearing lung heat, invigorating the spleen, relieving dyspepsia, promoting qi, removing dampness, dispelling wind, arresting itching, strengthening interior, relieving superficies, activating blood circulation, cooling the blood, removing stagnation, dredging the collaterals, resisting bacterium and diminishing inflammation, the invention makes use of the synergetic effect of the components to treat acne. The medicine for oral administration has short treatment course, stable curative effect and no recurrence; mild acne can be cured in about 30 days, moderate acne about 45 days and severe acne about 60 days; through the clinical observation of 100 cases of patients with acne, the effective rate of the invention can be 100 percent and the cure rate thereof can reach 62 percent; therefore the invention solves the problems of long treatment course, insignificant curative effect, easy recurrence and certain side effect on the human body in the existing medicines used for treating acne. .

The present invention is an advanced co-generation system for abating solid wastes, hydrocarbons and other volatile organic compounds (VOC's) produced by various processes utilizing a Stirling cycle engine, turbines or other internal combustion engines doing useful work. The turbine exhaust is directed into an abatement chamber which may include a catalyst that is designed to operate at high temperature and includes supplementary fuel and air inputs which are controlled by a computer that receives sensor inputs to achieve the requisite heat ranges necessary to convert exhaust and VOC's to non-toxic substances. The exhaust generated by the abatement chamber is directed to a Stirling cycle engine for additional heat generation and recovery. The exhaust generated from this process can also be used to perform direct or indirect heating.

Recombinant microorganisms and related methods of use to enhance tolerance to toxic substances. In particular, such microorganisms and methods can be used to increase solvent production.

The invention discloses a fruit-vegetable health-care drink which is prepared from the following raw materials by weight parts: 10-18 parts of mulberries, 5-16 parts of tomatoes, 12-20 parts of pears, 10-20 parts of apples, 8-18 parts of carambolas, 10-21 parts of hawthorns, 10-18 parts of walnuts, 2-8 parts of orange peels, 10-18 parts of carrots, 6-12 parts of pumpkins, 8-16 parts of celeries, 5-10 parts of kelp, 5-12 parts of potatoes, 3-8 parts of tremella, 5-10 parts of a Chinese medicinal material extract and 2-5 parts of a sweetening agent. The fruit-vegetable drink provided by the invention is prepared from fruits and vegetables which are rich in nutritional ingredients such as natural vitamins, proteins and calcium; besides, the Chinese medicinal material extract is added so that the obtained fruit-vegetable drink further has the effects of clearing away heat and toxic materials, protecting liver and moistening lung, improving digestion and nourishing brain and blood with good taste and rich nutrition; and if the drink is taken for a long time, the excellent life nourishing effect can be achieved.

This invention relates to a method, process and apparatus for disinfecting and sterilizing all types of surfaces contaminated with microorganisms and toxic substances to render both inactive. Furthermore, this invention relates to both a method and apparatus for disinfecting and/or sterilizing breathable air and then using this air to protect a confined space from external contamination. The apparatus consists of a new ultra-violet (NUV) source that is more effective than mercury based 254 nm light for destroying DNA of virus, bacteria, spores and cists. It is most effective in breaking chemical bonds in toxic gases and Biotoxins that are useful to terrorists. It is combined with other apparatus that remove particulates and byproducts sometimes produced by the NUV source and maintains positive pressure of the confined space so as to prevent the influx of air from outside the protected zone.

To be able to form a copper-zinc-tin alloy which optionally comprises at least one chalcogenide and thus forms a semiconductor without the use of toxic substances a metal plating composition for the deposition of a copper-zinc-tin alloy is disclosed, wherein said metal plating composition comprises at least one copper plating species, at lease one zinc plating species, at least one tin plating species and at least one complexing agent and further, if the alloy contains at least one chalcogen, at least one chalcogen plating species.

Downhole tools for use in oil and gas production which degrade into non-toxic materials, a method of making them and methods of using them. A frac ball and a bridge plug comprised of polyglycolic acid which can be used in fracking a well and then left in the well bore to predictably, quickly, and safely disintegrate into environmentally friendly products without needing to be milled out or retrieved.

A composite membrane comprising a layer of rubberized asphalt having a heavy duty plastic film layer continuously bonded to one side and, optionally, a layer of nonwoven geotextile continuously bonded to the other side. The membrane can be used in vertical or horizontal applications, and is particularly useful for its stress-relief properties that resist crack formation and propagation in concrete walls and slabs in addition to serving as a barrier to moisture, toxic substances and insects. An appropriate composite membrane of the invention can be advantageously utilized in positive side, blindside, underslab or split slab applications. The thickness of the composite membrane preferably ranges from about 30 mils to about 150 mils.

Device for haemodiafiltration, which comprises a first circuit for a dialysis solution and a second circuit for blood, so that the toxic substances from the blood flow pass into the dialysis liquid within a haemofilter (11), a liquid pump (20) located upstream of the haemofilter (11) in the first dialysis liquid circuit, is adapted for injecting replacement liquid into the dialysis solution flow after a blood pump (15) finishes pumping blood to the interior of the haemofilter (11).

The invention relates to a graphene/cotton cloth flexible conducting fabric and a preparing method of the graphene/cotton cloth flexible conducting fabric. The graphene/cotton cloth flexible conducting fabric is prepared through the following steps of adsorbing oxidized graphene through cotton fabrics, and then performing in-situ chemical reduction. An impregnation-drying method is used for covering the oxidized graphene on the surface of the cotton fabric fiber; then, an in-situ chemical reduction method is used for reducing the oxidized graphene into graphene, so that the cotton fabric has good conducting performance. The applied method has the advantages that the use of surfactants, auxiliary agents and toxic substances is avoided; the preparing method belongs to a safe, simple, convenient, green, energy-saving and environment-friendly preparing method.

The invention relates to thermosetting acrylic resin for a powder coating. The thermosetting acrylic resin is prepared from the following raw materials in parts by mass: 4-14 parts of an initiator, 110-280 parts of soft monomers, 400-570 parts of hard monomers, 192-450 parts of functional monomers, and 1-8 parts of a molecular weight regulator, wherein the soft monomers refer to acrylic acid alkyl ester compounds, and the hard monomers refer to methacrylate, styrene, or compounds of derivatives of methacrylate and styrene. The acrylic resin contains epoxy functional groups and hydroxyl functional groups simultaneously, wherein the epoxy equivalent is 570-630g/mol and the hydroxyl value is 40-50mgKOH/g; the acrylic resin can react with various substances such as carboxyl, amidogen and isocyanate and can be used for powder coating. A coating film, which is formed after the thermosetting powder coating prepared from the acrylic resin in combination with other materials is sprayed, has excellent weather resistance, good leveling performance, outstanding surface hardness, and high glossiness, durability and decorating performance; the powder coating can be used for indoor or outdoor metal sectional materials or building materials. The thermosetting acrylic resin can substitute for TGIC (triglycidyl isocyanurate) to a certain extent so as to avoid the use of the toxic substances.

The invention relates to a Chinese medicine for treating psoriasis, in particular to Chinese medicinal powder for treating psoriasis. The Chinese medicinal powder for treating psoriasis consists of Chinese medicinal powder for oral administration and external embrocation, wherein the Chinese medicinal powder for oral administration consists of 45 Chinese medicines of angelica dahurica, cicada slough and the like; and the external embrocation consists of 18 Chinese medicines of centipede, scorpion and the like and medicinal ethanol and dimethyl sulfoxide. In the Chinese medicinal powder for treating psoriasis, on the basis of a secret recipe handed down in the family, the pathogenesis of psoriasis is found, and Chinese medicinal decoction tablets which are beneficial for clearing heat, cooling blood and detoxicating, dispelling wind, arresting itching and detoxicating, removing dampness, promoting blood circulation and detoxicating, enriching blood, moistening dryness and detoxicating or Chinese medicinal decoction tablets of insects medicines for detoxicating and eliminating toxic materials and the like are subjected to compatibility scientifically by many years of clinical experiences, and medicines for oral administration and external use are prepared by the conventional process; and due to the adoption of the conventional preparation technology, the Chinese medicinal powder for treating psoriasis is a pure Chinese medicinal preparation, has the characteristics of addressing both symptoms and root causes along with no toxic or side effect, relapse prevention and the like, is convenient to use, economic and practical, and patients can use safely and have light burden.

The invention provides a method for producing baking-free bricks by using phosphorous gypsum based cementitious material to solidify yellow phosphorous slags. 1) The raw materials and formula of the invention are as follows: (1) the phosphorous gypsum cementitious material: 40-60 parts of phosphorous gypsum, 0-30 parts of yellow phosphorous slags, 0-30 parts of pulverized fuel ash, 0-5 parts of blast furnace slag, 10-15 parts of calcined lime, and 0-10 parts of carbide slag; (2) the mateirals of the baking-free brick green bodies: 100 parts of phosphorous gypsum cementitious material, 150-300parts of yellow phosphorous slags raw materials, 2-4 parts of activator, 0.2-1 part of auxiliary agent, and 10-40 parts of water. 2) The preparation method: the baking-free bricks are produced throughthe steps of treating raw materials, mixing the solution with additive, preparing brick blanks and moulding and conserving. In the production process of the invention, no organic matter is added, thus completely avoiding the pollution problems of toxic substance caused by degradation of organic materials, and the release of additive and volatilization of residues, and having the advantages of lowcost, good physical property, high production efficiency, saving of energy consumption and non environmental pollution.

Methods of producing biocompatible intraluminal prostheses are provided and include immersing polymeric material of an intraluminal prosthesis in a densified carbon dioxide composition under controlled conditions such that toxic materials are absorbed by the densified carbon dioxide composition.

A system and method for tracking medical or toxic waste including a first container adapted to hold untreated medical waste, the container having a wireless tracking device attached thereto. The system also includes a tracking station capable of monitoring the movement of the medical waste by tracking the wireless tracking device.

The invention discloses a composite plant enzyme containing probiotics and an application of the composite plant enzyme. The composite plant enzyme comprises amylase, lipase, protease, cellulase, beta-dextranase, xylanase and lactase. The composite plant enzyme is obtained by discontinuously feeding materials and fermenting for a plurality of periods, selecting a plurality of types of fruits and vegetables, and edible and medical plants as fermentation substrates and taking a plurality of types of probiotics/yeasts as fermentation inoculation substances through a plurality of grades of deep fermentation. The composite plant enzyme contains seven enzymes needed by a human body at the same time so that the plant enzyme has the synergistic effects of promoting in-vivo metabolism and decomposing toxic substances; the plant enzyme contains a high-activity compound enzyme and has a wide acting condition, good adaptability, and good stability, acid-base resistance and high-temperature resistance; the plant enzyme can effectively and rapidly improve the biochemical reaction speed and can be used as a raw material to be applied to foods and chemicals for daily use.

The invention relates to a capsule for forcedly improving the immunity, which is a capsule formulation prepared by traditional Chinese medicines of parasites detoxifying and destroying type, heat dry dampness clearing, detoxifying and blood cooling type, cough and asthma relieving and phlegm reducing type, temperature cooling and exterior relieving type, kidney warming and yang enhancing type, health building type, resolving damp with aromatics and blood enriching type, qi invigorating type, spleen and stomach strengthening and interior warming type, invigorating blood circulation by removing blood stasis type, liver soothing and qi regulating type, yin tonifying and converging type, digestion helping type, liver clearing, vision helping and resuscitation inducing type, deswelling and pain stopping type, heart nourishing as well as fever reducing and fire purging type according to a certain preparation method. The capsule has the functions as follows: forcedly improving the immunity, clearing away heat and toxic material, detoxifying and destroying parasites, soothing the liver and regulating qi, invigorating blood circulation by removing blood stasis, building health, invigorating qi and enriching blood, regulating qi and stopping pain, inducing diuresis and excreting dampness, eliminating phlegm, relieving cough and asthma, warming kidney and enhancing yang, invigorating the spleen and stomach and the like. The capsule has effects for various headaches, dizzy and neurasthenia, and various intestinal tract diseases, abdominal pains and abdominal distension, and various waist and leg pains and various tumors, and can cure diseases when in ill, build body when not in ill, and can achieve the goal of healthy and long life if the long-term or discontinuous taking is carried out.

The invention relates to a tobacco juice of an electronic cigarette. The tobacco juice comprises, by weight, 50-80 parts of propylene glycol, 5-30 parts of glycerinum, 2-5 parts of edible alcohol, 1-30 parts of tobacco extracts, 0.5-15 parts of tobacco flavor and 0.5-10 parts of Chinese herb extracts having a sore-throat relieving function. The Chinese herb extracts having the sore-throat relieving function are mixed with the tobacco extracts, so that the tobacco juice of the electronic cigarette is richer and more harmonious in fragrance and good in satisfaction feeling, the shortcoming of lacking fragrance and taste of the tobacco juice of the electronic cigarette is improved to some extent, and the tobacco juice has the effects of clearing heat from throat, clearing away heat and toxic materials, relieving swelling and pain and the like.

The present invention discloses a kind of chitosan medical nerve, including chitosan bio-catheter and chitosan fibre scaffold inserted into the chitosan bio-cathether. Its production method includes the preparation of the above-mentioned materials and their combination steps. It is a pure natural bio-degradable material, so that it possesses good bio-compatibility, has no any adverse reaction. Itthe course of preparation is does not add any foaming agent, cross-linking agent and surfactant, therefore said product contains no any exogeneous toxic substances capable of producing said effect.

The invention discloses a feed additive for increasing the egg yield of hens and a preparation method thereof. The feed additive is prepared by fermenting the following traditional Chinese medicine raw materials of radix codonopsis, poria cocos, bighead atractylodes rhizome, malt, medicated leaven, semen cuscutae, epimedium and common cnidium fruit with lactobacilli, bifidobacteria, microzyme and bacillus subtilis. For the feed additive for increasing the egg yield of the hens, disclosed by the invention, traditional Chinese medicine components are compounded with microorganisms to form a composite traditional Chinese medicine micro-ecological preparation to be used as the feed additive, so that the number of beneficial bacteria can be increased, the ecological balance of intestinal tracts of organisms can be maintained, the growth of harmful bacteria is restrained, and the health of the intestinal tracts of the organisms can be improved; macromolecular substances, such as starches and proteins, in the feed, can be effectively decomposed, small molecular nutrient substances which are easy to digest and absorb for laying hens are released, and the utilization rate of the feed is increased; the egg laying rate, the production performance and the reproductive performance are obviously improved, the quality of eggs is improved, and the peak period of egg laying is prolonged; and the toxic substance is decomposed in the fermentation process, and the feed additive dost not have medicine residue and is free of toxic and side effects, so that the feed additive is safe and reliable.

A method and device for the treatment of atrial fibrillation by inhibiting the flow of electricity from the pulmonary vein to the left atrium. The method includes inhibiting electrical flow by disabling the conductive fibers mechanically, using an incision (70), or via fibrosis, or chemically by applying toxic substances to the fibers. In one embodiment, a device (30) is useable to deliver a prosthetic structure (10) to the pulmonary vein that is useable to stretch the pulmonary vein, thereby inducing fibrosis, keeping the incision (70) open, or delivering a substance to the endothelium of the pulmonary vein. The structure (10) delivered by the device (30) is a self-expanding prosthetic structure. In another embodiment, a device (60) is useable to deliver and expand a prosthetic structure (10) that is expandable but not self-expanding.

The invention relates to a biofilm full-rang autotrophic nitrogen removal device of digested sludge dehydrolysis liquid and a method thereof; wherein, the device is provided with a digested sludge dehydrolysis liquid pool, a pre-hypoxia denitrification pool, a short-range biofilm nitrification pool, a sedimentation pool, an intermediate pool and a biofilm anaerobic ammonia oxidation pool; the method consists of the following steps: 1. the pre-hypoxia denitrification pool and the short-range biofilm nitrification pool are started to operate; 2. the biofilm anaerobic ammonia oxidation pool is started; 3. the biofilm full-rang autotrophic nitrogen removal system of the digested sludge dehydrolysis liquid is operated in series. The device is suitable for biological nitrogen removal of wastewater containing high ammonia nitrogen, such as the digested sludge dehydrolysis liquid, late landfill percolate, coking wastewater, monosodium glutamate wastewater, etc. The device realizes efficient biological nitrogen removal of wastewater with high NH4<+>-N and low ratio of C/N, greatly decreases the construction and operation cost of nitrogen removal of wastewater, reduces alkalinity demand of the nitrification, runs stably, operates easily and has stronger shock resistance loading capability; meanwhile, the device is strongly adaptable to temperature fluctuation and toxic substances, which is easy to recover after being restrained.

The invention provides environment-friendly insulating oil which takes vegetable oil as the raw material, and has high flash point and anti-oxidation stability, consists essentially of triglyceride and antioxidant, and also contains a metal deactivator in the further technical proposal. The environment-friendly insulating oil is prepared by refinement by taking vegetable oil as the raw material, does not contain toxic substances, dose not cause damage to environment and human body, and can be rapidly and thoroughly biodegraded, is environment-friendly insulating liquid, and can be applied in places with requirement of high fireproof performance as the flash point and the fire point thereof are both higher than 300 DEG C; the risk of fire and explosion is far lower than that of the traditional transformer oil; and all other performance indexes fully conform to the national standard GB 2536-90 of mineral transformer oil.

An environment-friendly polyurethane composite material for foam toys and a preparation method thereof belong to the polyurethane field. The composite material is composed of a component A and a component B, wherein the component A comprises polyether polyol, polymer polyol, a chain extender, a cross-linking agent, a foam stabilizer, a foaming agent and a catalyst; the component B comprises polyether polyol, MDI, modified MDI and an open cell agent. When in use, the component A and component B are mixed according to the weight ratio of A: B=100: 30-50, and the mixture is injected into a die so as to prepare a polyurethane foam toy. The composite material contains no toxic substances or environmental pollutants such as TDI, a heavy metal catalyst, 141B and the like, has low volatility and is environmental friendly; products prepared by the use of the composite material is safe and nontoxic, has good elasticity, good hand feeling and excellent performance; the component A and component B react at room temperature and the die doesn't need heating, thus saving energy and reducing heating equipment.

The invention relates to a preparation method of nanometer zinc oxide-bamboo charcoal composite particle with antibacterial and adsorption functions. The preparation method comprises the following steps: (1) adding a bamboo raw material into a mixed acid solution, reacting at 50-90 DEG C for 1-20 hours, adding alkali liquor to neutralize the solution after the reaction to obtain a carboxylated bamboo cellulose nanocrystals; (2) adding the carboxylated bamboo cellulose nanocrystals into a solution of 0.005-5 mol/L zinc ions, adding alkali liquor to neutralize, diluting the reaction product through deionized water, centrifuging and freeze drying or vacuum drying the reaction product, and then, vacuum calcining the reaction product at 200-600 DEG C for 1-8 hours to obtain the nanometer zinc oxide-bamboo charcoal composite particle. The process disclosed by the invention is simple, convenient, easy to operate and free of environmental pollution, and the preparation period of the composite particle is shortened; the prepared nanometer zinc oxide-bamboo charcoal composite particle is small in size, easy to regulate and control and large in specific surface area, the bamboo charcoal is very firmly combined with the nanometer zinc oxide, so that the antibacterial effect is durable, and the nanometer zinc oxide-bamboo charcoal composite particle has good adsorption capacity on toxic substance, thereby having a wide application prospect.

A wastewater treatment system and process biologically treats wastewater to produce substantially clean water effluent and byproducts. The treatment system includes an array of media wheels that rotate into and out of exposure to sunlight for sustained algae growth. One byproduct is algae removed from the rotating media wheels, which may be provided to other processing facilities to produce, for instance, bio-diesel fuel. Waste CO₂ from the processing facility may also be returned to the treatment system for enhanced algae growth. Bacteria is provided to form a symbiotic relationship with the algae, fueled by sunlight to effectively remove toxic materials from the wastewater. Large scale facilities may integrate the treatment systems in a regenerative cycle in which the biomass obtained from the algal colonies is used in a separate facility and byproducts of the operation of the separate facility are used by the treatment system to fuel further algal growth.

The invention relates to preparation and application of zinc acrylate-type self-polishing matrix resin for an antifouling coating. The matrix resin has good self-polishing property, and the antifouling coating prepared by using the matrix resin has the characteristics of being long in anti-fouling period, excellent in anti-fouling property, excellent in polishing and drag-reduction performances and the like. The invention provides the anti-fouling coating prepared from the zinc acrylate-type self-polishing matrix resin for the antifouling coating. The matrix resin has good self-polishing property, and the anti-fouling coating prepared by the matrix resin has the characteristics of being long in antifouling period, excellent in antifouling property, excellent in polishing and drag-reduction performances and the like. The anti-fouling coating does not contain toxic substances such as tin and dichloro-diphenyl-tricgloroethane (DDT), has the characteristics of being friendly to the marine environment, simple and convenient to construct, easy to maintain and the like, and can meet the requirements of underwater facilities on the long-term antifouling coating in the sea.

The invention discloses a green clean energy-saving antwear hydraulic oil, composed of hydrofined II-type mineral basic oil, refined plant oil and synthetic hydrocarbon as well as compound additive, applied to electric liquid servo hydraulic systems in the trades of sugar manufacturing, drug making, daily chemicals, light industry, food, sanitation, etc, and especially applied to the limitation to solid particles in oil and the nontoxic use environment in related trades. It mainly makes the bubbling and weeping in the use and storage and transport course of the related trades unable to destroy the quality of corresponding products, unable to cause mutagenic substances and chemical toxic substances and uneasy to cause pollution and has better internal-combustion degradability.

The invention discloses a snow pear, banana and corn jam which is prepared from the following raw materials by weight parts: 198-215 parts of the snow pear, 66-75 parts of the banana, 55-64 parts of the corn powder, 13-16 parts of peach blossoms, 6-9 parts of Radix Ranunculi Ternati, 4-6 parts of Codonopsis Lanceolata, 5-7 parts of Cornus officinalis, 6-8 parts of pseudo-ginseng, 3-4 parts of pawpaw kernels, 4-5 parts of Epimedium davidii franch, 55-58 parts of white sugar, 26-32 parts of chocolate powder, 3-6 parts of black tea powder, 12-15 parts of sesame oil, 28-33 parts of jujube flower honey, and a proper amount of purified water. The jam provided by the invention, during preparation, is added with the corn powder with healthcare effects; the Cornus officinalis which can tonify the liver and kidney, induce astringency, control nocturnal emission and reduce urination, and help produce saliva and slake thirst; the Radix Ranunculi Ternati which can reduce phlegm and resolving masses and reduce swelling and detoxify; the Codonopsis Lanceolata which can enrich the blood, promote lactation, clear away heat and toxic materials, reduce swelling and eliminate pus; the pawpaw kernels which can remove evil and relieve restlessness; the pseudo-ginseng which can clear away the liver-fire and dispell stagnation; and, Epimedium davidii franch which can tonify the kidney and yang, dry damp and dispell pathogenic wind. The jam provided by the invention is bright in color, sour and sweet, fine and soft in mouthfeel, unique in fruit and corn fragrance, high in nutrition and health value, and thus is wide in market prospect.