77results about How to "Reduce toxic substances" patented technology

The invention discloses a mask solution. The mask solution contains a moisturizer, wherein the moisturizer is prepared from sodium hyaluronate, trehalose, sodium polyglutamate, betaine, tremella polysaccharide and glyceryl polymethacrylate. The mask solution disclosed by the invention is capable of durably and deeply moisturizing the skin, is good in mildness, is also suitable for skin sensitive persons, is natural and non-toxic, is mild and non-irritant, cannot damage the skin after long-term use, has an obvious effect in improving the skin, and is beneficial for enabling the skin to restore elasticity and be glossy.

The invention discloses a technology for the steam explosion treatment of a yellow wood fruit and the comprehensive utilization of grease and flavone thereof, and the like. In the method, the yellow wood fruit is firstly arranged in a steam explosion reactor and is pumped with saturated steam for treatment for 3 to 10 minutes under the pressure condition of 1.4MPa to 2.0MPa; then the mixture is quickly discharged from the reactor for explosion; a blank obtained through the steam explosion is naturally dried or arranged in a drying box for drying; an organic solvent is added for reflux extraction; a rotary evaporator is used for decompressing and evaporation; the solvent is recycled, thus obtaining the oil of the yellow wood fruit. An ethanol liquid is added into the oil meal and then a flavone liquid is obtained through reflux extraction. The remainder after extracting the grease and the flavone are manufactured into active carbon through thermal treatment, thus realizing the comprehensive utilization of the yellow wood fruit.

A method is provided for heating a lubricating system. At low temperatures, lubricating oil has a high viscosity which requires more energy to be overcome than at higher temperatures. The method speeds up the heating behavior and thereby reduces the energy requirement of lubricating systems. The method can be used to heat lubricating systems for combustion engines or transmissions, preferably automatic transmissions, including at least one oil suction tube which is disposed in an oil sump and an oil bypass line bypassing the oil return lines. A bypass valve is disposed in the oil bypass line. The oil bypass line and/or at least one of the oil return lines is connected to the suction line of an oil pump and the pressure line of a lubricating system and, during use, runs in a combustion engine, preferably through at least one cylinder head, a cylinder block, or a turbocharger, and during use in a transmission it preferably runs through at least one heat exchanger of the combustion engine and/or through at least one electrical heating element. When a defined limit temperature is no longer met and a defined minimum pressure of the lubricating oil in the pressure line of the lubricating system is exceeded, the bypass valve is opened at least partially, so that a partial flow of the lubricating oil does not flow through the oil sump during the warm-up phase of the lubricating system. The lubricating oil flowing through the oil bypass line and/or at least one of the oil return lines is heated by a heat exchanger. The method is particularly suited for quickly heating combustion engines and transmissions in motor vehicles.

The invention provides a resource method of a waste liquid from coke oven gas desulphurization and decyanation. The method is also suitable for other waste liquids containing high-concentration cyanide and sulfide. Ferric salt is employed to oxidize sulfide in the waste liquid to elemental sulfur, meanwhile Fe<2+> is generated to react with cyanide to generate precipitates. After decyanation and desulphurization, the waste liquid is charged to a coking waste water biochemical treatment system for processing. The precipitates are washed and added with an extractant to extract the elemental sulfur and recover an elemental sulfur product; remaining ferrocyanide solid is treated with pickling, centrifuged and prepared into a ferrocyanide product. Equipment of the technology is simple and convenient for operation. Not only can simultaneous desulphurization and decyanation be realized to meet requirements of subsequent processing, but also resource of waste can be realized; therefore, the method has important environmental and economic significance.

The invention relates to a composite flame-retardant agent containing hydroxymethylation melamine phosphide and application thereof. The composite flame-retardant agent is formed by compounding 10 parts by weight of hydroxymethylation melamine phosphide, 5-100 parts by weight of inorganic flame-retardant agent and 0-100 parts by weight of inorganic filler. The invention has simple process and easily-obtained raw materials and is suitable for being popularized and applied on large scale; the prepared composite flame-retardant agent has no halogen, releases fewer toxic substances during combustion, is environment-friendly and has smaller threat on the life safety of people; in addition, the composite flame-retardant agent has the advantages of high thermal stability, high limited oxygen index, strong flame retardance, low possibility of moisture absorption and better compatibility with polymer materials and can effectively improve the heat resistance and the flame retardance of vinyl chloride, epoxy resin, polypropylene, polyester and other high polymer materials. The developed composite flame-retardant agent successfully solves the problems of toxicity, no environment-friendly performance, poor flame retardance, high possibility of moisture absorption, incompatibility with the high polymer materials and the like of the traditional flame-retardant agent.

The invention provides a method for extracting the genomic DNA of the frozen semen of bull, which comprises the steps of washing of the semen of the bull, lysis and digestion of the semen and purification of the genomic DNA. In the method, the digestion yield of the DNA of the semen of the bull is increased by improving the components and mixing ratio of digestive lysis solution and determining proper digestion time; meanwhile, instead of the conventional method for purification by organic solvent extraction, a simpler high-salt method is used to purify DNA, and the high-salt method has the advantages of using easily prepared reagent, effectively removing impurities, obtaining high-yield and high-quality genomic DNA of frozen semen, along with low cost and suitability for high-efficiency and batch preparation of genomic DNA of frozen semen.

The invention discloses a combined garbage multi-layer high-temperature burning harmless energy device which comprises two garbage high-temperature gasifying processing chambers. The two garbage high-temperature gasifying processing chambers are symmetrically arranged back to back. A garbage conveying layer, a drying water draining layer, a garbage gasifying burning layer and a ventilation layer are arranged in each garbage high-temperature gasifying processing chamber in sequence from top to bottom. The garbage conveying layers are close to the garbage gasifying burning layers. A high-temperature heat storage gas collecting channel is arranged between the garbage high-temperature gasifying processing chambers. The garbage gasifying burning layers are connected with the high-temperature heat storage gas collecting channel through high-temperature heat storage ventilation channels. Gas outlets of the high-temperature heat storage ventilation channels are connected with heat using equipment. According to the device, garbage can be dried before being burned so that the garbage can be fully burned, after burning, heat can be recycled, and environment pollution and energy waste are lowered.

The invention discloses a clearing and moistening liquid for resisting blue light radiation and improving the vision and a preparation method thereof. The clearing and moistening liquid comprises, byweight, 10-15 parts of honeysuckle flowers, 5-10 parts of chrysanthemums, 10-15 parts of butterflybush flowers, 10-12 parts of cassia seeds, 8-11 parts of bat dung, 10-15 parts of mulberry leaves, 1-10 parts of panax ginseng, 5-10 parts of pearl powder, 1-5 parts of borneol, 4-7 parts of menthol, 5-10 parts of cortex phellodendri, 3-5 parts of honey, 1-5 parts of glycerin, 1-3 parts of carbomer, 1-3 parts of taurine, 1-4 parts of fibroin, 0.1-0.5 part of lutein, 0.1-0.5 part of proanthocyanidin and 20-30 parts of deionized water. The clearing and moistening liquid has the advantages that by combining traditional Chinese medicine extracts with chemical products, mixed liquid medicine is prepared through the combination of Chinese and Western medicine; traditional Chinese medicine componentscan be used for relieving eye fatigue, clearing the liver, improving the vision, preventing and treating sore, red and tearing eyes, absorbing electromagnetic radiation and reducing the influence ofradiation and blue light on the vision; chemical compositions can be used for keeping the eye moist constantly, so that the liquid medicine quickly permeates into the cells and eliminates the conjunctival congestion, and the eyes and the brain are quickly refreshed and soothed.

The invention discloses a composition for preventing and treating anthracnose of spinach, and belongs to the technical field of pesticide. The composition is prepared from the following materials: fructus cannabis, morinda officinalis, silybum marianum, radix polygonati officinalis, folium artemisiae argyi, pomegranate bark, microcos paniculata, grape seeds, wild chrysanthemum flowers, ovate leaf holly bark and auxiliaries. The components of the composition are matched reasonably, the prepared traditional Chinese medicine has stable quality, bactericidal active components are diversified, the fact that pathogenic bacteria generate medicine resistance can be effectively avoided, medicine residue and damage to the environment are avoided, the prevention and treatment rate reaches above 90 percent, the use value is high, and the vitamin content of the cultivated spinach is remarkably increased.

The invention relates to the field of natural gas engineering equipment and in particular relates to an underground pipe column of a high sulfur-containing gas well. The underground pipe column comprises a gas pipeline, a solid impurity removing device and a plurality of gas filtering devices; a gas inlet and a gas outlet are formed in the two ends of the gas pipeline, respectively; the solid impurity removing device is fixedly mounted in the gas pipeline and at the end close to the gas inlet; a plurality of gas filtering devices are evenly and fixedly mounted in the gas pipeline orderly from the end close to the solid impurity removing device and the end close to the gas outlet; a gap is formed between every two adjacent gas filtering device; a plurality of gas channels are evenly distributed on the side surface of the gas pipeline; the gas channels are used for communicating the adjacent gaps. The underground pipe column of the gas well has the beneficial effects that the impurity removing cleaning treatment is performed in the source of the gas, the route of gas corroding the pipeline is reduced, and meanwhile, the underground space is utilized thoroughly, the requirement on the corrosion resistance of the material of the ground pipeline is reduced, the service life of the underground and ground pipelines is prolonged and the economic cost is saved.

The invention provides a low-temperature anaerobic carbonization method and system for household waste. The low-temperature anaerobic carbonization method comprises the steps: the household waste is pretreated; the pretreated household waste is put into a carbonization furnace to be subjected to pyrolysis; pyrolysis gas generated after pyrolysis of the household waste is subjected to quenching cooling treatment and then conveyed into a flue gaspurification device to be purified; and carbon residue generated at the bottom of the carbonization furnace after pyrolysis of the household waste is sortedto obtaincarbon powder, nonferrous metal recovery matters and ash residue. Pollution to the atmospheric environment is reduced, the heating time of the carbonization furnace is reasonably controlled, the pyrolysis efficiency of the household waste is improved, and the productive value of the household waste is improved.

The invention discloses a method for culturing sinonovacula constricta in high-density prawn culturing tail water. The tail water drained in the high-density prawn culturing process is taken as nutritive salt for culturing algae; when the prawn culturing tail water is drained into a sinonovacula constricta culturing pond, a spreading cultivation biological agent is splashed for detoxification, the prawn culturing tail water is added according to the concentration of the algae in sinonovacula constricta culturing water, besides, an aerator is matched, sinonovacula constricta is prevented from oxygen deficit; a water pump is adopted between the prawn culturing pond and the sinonovacula constricta culturing pond to extract the prawn culturing tail water, the water in the sinonovacula constricta culturing pond is pumped into a standby reservoir after purification, and a water source is provided for the prawn culturing pond. The tail water drained in the high-density prawn culturing process is cultured and detoxified, so that nutrient salt and toxic substances in the tail water are reduced, and required nutrient salt is provided for culturing of bait for ingestion of cultured sinonovacula constricta, the sinonovacula constricta culturing water is pumped into the standby water storage pond after purification, the water source is provided for the prawn culturing pond, the cost is saved, balance of the whole ecological system is facilitated, and stable and efficient culturing of prawns and sinonovacula constricta is realized.

The invention relates to the field of fertilizers, and especially relates to a humic acid composition and an application thereof. The humic acid composition comprises fulvic acid, hymatomalenic acid, and pyrotomalenic acid; wherein the total amount of humic acid accounts for 25-55 parts by weight of the humic acid composition, the amount of fulvic acid accounts for 85-98wt% of the total amount of humic acid, and the content of phenolic hydroxyl groups in total humic acid is 0.76-2.42mmol/g. The humic acid composition has a high content of fulvic acid whose molecular weight is low and content of active functional groups is high, the content of the active group phenolic hydroxyl group is high in order to obviously promote germination effects of seeds; the composition can directly provide organic energy for soil microorganisms, improve crop plant nutrition and rhizosphere soil environment, promote proliferation of microorganisms, and delay decay rate of soil microorganisms, so that vigorous life activities of the soil microorganisms can be kept for a long time, and growth and development of crops are promoted.

The invention belongs to the technical field of farming of Oreochromis mossambicus and discloses a farming method for improving immunity of Oreochromis mossambicus. The farming method comprises mixingimmunity-improving Chinese medicinal herbs and nutrients, fermenting the mixture, placing the fermented mixture in a feed mixing chamber, and stirring the feed through a stirring blade wheel in the feed mixing chamber; placing the feed mixing chamber in water, and driving the whole feed mixing chamber to move through a propelling fan at the rear end; filtering through the inside of a filtering device, allowing residue and excrement in the water to stay in a filtering box, and cyclically cleaning the water; scattering the feed in the feed mixing chamber to the water through a scattering box soas to feed Oreochromis mossambicus, so that it is ensured that Oreochromis mossambicus can take immunity-improving fresh feed. Feed provisioning and cleaning are integrated herein, so that it is convenient for feeding personnel to feed Oreochromis mossambicus, the water can be cleaned at any time, the water environment is purified, and immunity of Oreochromis mossambicus can be improved.

The invention provides a radioactive organic waste liquid treatment process and system. The process comprises the following steps: mixing radioactive organic waste liquid and additives according to acertain proportion and an addition sequence; quantitatively feeding the prepared solution into a pyrolyzing furnace, controlling the temperature of the pyrolyzing furnace in a preset range, performingpyrolysis and neutralization reactions on the prepared solution to generate pyrolytic ash and organic combustible waste gas; collecting and temporarily storing pyrolytic ash in an ash discharging hopper, periodically filling pyrolytic ash into a waste bin, delivering the waste bin into a processing facility, processing the pyrolytic ash; filtering organic combustible waste gas, then feeding organic combustible waste gas into a combustion furnace, combusting the organic combustible waste gas, after combustion, feeding high-temperature flue gas into a quench cooler, rapidly cooling the high temperature flue gas until the temperature of the flue gas is lower than a first preset temperature, making the flue gas go through a washing tower, wherein the temperature of the flue gas is reduced tobe lower than a second preset temperature after going through the washing tower, and finally discharging the flue gas through a tail gas draught fan. Radioactive substances in a radioactive organic waste liquid are fully separated, the inorganic rate of the treated organic waste liquid meets the requirement, and the environmental pollution and potential safety hazards can be effectively eliminated.

The invention relates to the field of fertilizer, in particular to a humic acid composition and application thereof. The humic acid composition is prepared from fulvic acid, ulmic acid and humic acid, wherein the amount of total humic acid in the humic acid composition is 30-60 parts by weight, and the mass ratio of fulvic acid to ulmic acid is (2-4):1. Experiments show that components of the humic acid composition are reasonable in proportioning and can promote one another, improve the fertilizer efficiency, help one another and complement one another, so that the nutrient releasing speed of the humic acid composition and the nutrient absorbing rule of crops have the high synchronicity; the humic acid composition can directly supply organic energy to soil microorganisms, promote breeding of the microorganisms by improving the plant nutrient and the root soil environment of the crops and delay the decay rate of the soil microorganisms, therefore, the soil microorganisms can keep vigorous vital activities for a long term, and then growth and development of the crops are promoted.

The invention relates to the technical field of water environment pollution prevention and repair, in particular to a polluted water body repair system and method. The remediation system comprises a fixing plate and a buoyancy tank, the buoyancy tank is fixed to the bottom of the fixing plate, an equipment box is fixed to the top of the fixing plate, a winding mechanism is fixed to the interior of the equipment box, the winding end of the winding mechanism penetrates through the fixing plate to be fixedly provided with a diving box, an oxygen conveying mechanism is fixed to the middle of the diving box, a mud drilling mechanism is fixed to the bottom of the diving box, and an energy storage mechanism is fixed to the top of the equipment box. The winding mechanism comprises a first servo motor, a rotating shaft, a first winding wheel, a second winding wheel, a lifting rope, an air inlet pipe, a rotating pipe, an aerator and a through hole, the first servo motor is fixed to the bottom of the inner wall of the equipment box, the rotating shaft is fixed to the output end of the first servo motor, and the first winding wheel and the second winding wheel are sequentially fixed to one end of the rotating shaft; and the lifting rope is wound and fixed on the outer side of the first winding wheel. The water body can be improved, the oxygen supply efficiency is high, the size is small, transferring is convenient, pipelines do not need to be arranged, dismounting and mounting are convenient, and placement and use are stable.

The invention relates to a water treatment agent, in particular to a water treatment agent for a pond. The water treatment agent comprises the following raw materials in parts by weight: 2-3 parts ofrice bran, 2-3 parts of polygonum hydropiper powder, 3-4 parts of wheat bran, 1-2 parts of a brevibacillus laterosporus concentrate, 3-4 parts of melica scabrosa powder, 2-3 parts of amino acid, 5-6 parts of zeolite powder, 2-3 parts of photosynthetic bacteria, 3-5 parts of brown sugar powder and 150-250 parts of drinking water. The preparation method comprises the following steps: sequentially adding the raw materials into drinking water, carrying out mixing, and then carrying out standing for 2-4 hours to obtain the water treatment agent. After the rice bran, the wheat bran and the brown sugar powder are fermented with water, lactic acid viable bacteria are generated, generated metabolites and amino acid small peptides play a role in slowly releasing a carbon source and organic acid, andsimultaneously the pH value of a water body can be reduced; in addition, a carbon source can be supplemented, the bacterial phase of the water body can be stabilized, and nutrition is provided for probiotics; rich nutrient elements are provided for algae, and the algae phase is stabilized; and propagation of miscellaneous bacteria can be effectively inhibited by polygonum hydropipiper.