44results about How to "Adsorption helps" patented technology

The invention discloses a ceramic particle with adsorption, ion exchange and negative ion generating functions. The ceramic particle is prepared by the following raw materials by weight percentage content: 15-35% of natural adsorption material, 10-25% of ion exchange material, 20-45% of natural negative ion releasing material, 1-15% of rare earth material, 0.05-1.5% of radioactivity material, 5-25% of binding material and 2-12% of water. The invention also discloses a preparation method of the ceramic particle. The ceramic particle of the invention has strong adsorption property, good ion exchange property and high negative ion releasing quantity and has good washing, cleaning and purifying capabilities.

The invention discloses a zero-emission treatment system and method of epoxy ethane. The method comprises the following steps: firstly, a chemical combination treatment is carried out on an epoxy ethane waste gas in a chemical combination device; the epoxy ethane waste gas generates a sulfonation reaction with a sulfonation reaction agent in the chemical combination device; the epoxy ethane is oxidized to generate carbon dioxide and ethylene glycol; the generated carbon dioxide and the residual epoxy ethane waste gas are discharged into a turbulence ball tower; the residual epoxy ethane waste gas is output to the turbulence ball tower by a gas-liquid pump and is fully mixed and dissolved in hot water pumped by the gas-liquid pump in the turbulence ball tower; then, the epoxy ethane waste gas dissolved in the wastewater is treated on the basis of an aeration tank, a sedimentation tank and a filter tank, and meanwhile, organic matters in the wastewater can be treated as well, wherein micro-biological degradation is mainly used for carrying out oxygenation degradation on the epoxy ethane waste gas dissolved in the water through microbial communities forming flocculating constituents in the aeration tank; finally, CO2, H2O, NH3, SO42 and the like are generated and are discharged with the water, so that the epoxy ethane waste gas is treated.

The invention discloses a novel liquid defluorination agent as well as a preparation method and application thereof, and belongs to the technical field of fluorine-containing wastewater treatment. Theliquid defluorination agent is prepared from the following components in percentage by mass: 25% of polyaluminum chloride, 17% of polyaluminum ferric chloride, 9% of magnesium sulfate, 6% of N, O-carboxymethyl chitosan, 3% of a coagulant aid and 40% of purified water. When the defluorination agent disclosed by the invention is used for treating low-concentration fluorine-containing wastewater, the fluorine ion concentration of effluent can be less than or equal to 1.0 mg / L, and the fluorine removal effect is good.

The invention discloses a magnetic biological material capable of adsorbing uranium (VI) in an aqueous solution and a preparation method of the magnetic biological material. The magnetic biological material has the particular name of gene recombinant saccharomyces cerevisiae microsphere, which is obtained by mixing human liver metallothionein gene recombinant saccharomyces cerevisiae with a ferromagnetic fluid and immobilizing by sodium alginate and calcium chloride; wherein the mixing ratio is that the mass ratio of gene recombinant saccharomyces cerevisiae bacteria to the ferromagnetic fluid is 10:1. The magnetic gene recombinant saccharomyces cerevisiae microsphere has such characteristics of gene recombinant saccharomyces cerevisiae as high uranium (VI) adsorption capacity, low adsorption cost, recyclable biomass and no secondary pollution, and is relatively convenient and rapid to recycle, thereby greatly enhancing the recycling ratio, reducing the uranium pollution degree, and meanwhile promoting the uranium resource recycling actively.

The present invention discloses one kind of bioactive agent for cigarette and cigarette filter tip with the bioactive agent. The bioactive agent is prepared through the following materials: glucitol glycoside 8-12 wt%, beta-cyclodextrin 18-22 wt%, vitamin B 18-22 wt% and glycerol triacetate 48-52 wt%. The cigarette filter tip with the bioactive agent can reduce tar and filter out harmful matters selectively while not reducing the fragrance of cigarette. The present invention can intercept tar in the amount as high as 55 %, and has no influence on the fragrance of cigarette and improved taste.

The invention relates to a full-aromatic phenol-amine copolymer containing multifunctional groups and a preparation method and application thereof. The method comprises the steps that a phenylenediamine monomer solution reacts with a benzenediol monomer solution under the action of an oxidizing agent solution to obtain the full-aromatic phenol-amine copolymer containing the multifunctional groups, and the copolymer is used for adsorbing antibiotics in water. Compared with the prior art, copolymerization is performed on the benzenediol monomers and the phenylenediamine monomers to obtain the aromatic nucleus copolymer which contains a large number of amino groups, imine groups and hydroxyl groups and is rich in pi electrons, the copolymer can have an adsorption reaction with most organic substances, then the copolymer can efficiently remove the antibiotics such as ciprofloxacin in the water, and the ciprofloxacin removing rate can be more than 99 percent; the prepared full-aromatic phenol-amine copolymer containing the multifunctional groups has the advantages of being simple, convenient and efficient, low in cost and higher in yield and has the scale production potential, and the highest yield can reach 95.6 percent.

The invention relates to a production method of a high-performance scale inhibiting material. The production method is characterized by comprising the following production steps: 1) wafer culture and production; 2) wafer and sphere surface optimization; 3) protective liquid encapsulation and glass coating crushing. According to the method, the spherical granules of specially-shaped polymer resin are used as a medium, the diameter is 0.5-1mm, the technologies of forming wafers, amplifying the wafers and activating the surfaces are adopted to develop the internationally leading high-performance physical scale inhibiting material with low-energy heterogeneous nucleation crystallization reaction, and the scale inhibiting material and related filters are massively produced. The technical scheme adopts the advanced physical scale inhibiting material, requires no energy consumption, and has the scale inhibiting and removing functions of a chemical product. Maintenance cost is reduced. Meanwhile, the chemical additive widely used for scale inhibiting and removing at present is avoided, and the pollution to water resources and environments is reduced. The service life can be three to five years.

The invention discloses a test device for in situ study of heavy metal dynamic adsorption reaction in water. The test device comprises a reactor, wherein an incidence window used for communicating outside environment with the inside of the reactor is formed in the reactor; the located surface of the incidence window is used as the front side of the reactor; an emergence window is arranged in the position, corresponding to the incidence window, at the back side of the reactor; a sealing film is arranged on the incidence window and the emergence window; a multidimensional regulation platform isarranged at the bottom of the reactor and can transversely move in the three directions X, Y and Z and can rotate in the horizontal direction; a feeding opening is formed in the top of the reactor; anelectromagnetic flat plate capable of turning and rotating is arranged inside the reactor. The device also comprises a capillary tube focusing lens; the capillary tube focusing lens is positioned atone side of the front side of the reactor. By using the device, the process of studying the dynamic adsorption process of the material on heavy metals in the solution by an in situ synchronous radiation QXAFS method can be achieved; the yield, the quality, the precision and the efficiency are improved.

The invention belongs to the technical field of automobile exhaust treatment, and particularly relates to a graphene catalytic plate capable of efficiently purifying automobile exhaust and a preparation method. Metal oxide and graphene are prepared into slurry, the slurry is then foamed and shaped into the shape of a plate, forming fine holes, a metal catalyst is sprayed on the surface after sintering, and a heating wire is arranged on the plate. The outstanding advantages are as follows: by connecting the heating wire, graphite heats, the graphite particles, serving as a heating source, are catalyzed by the metal oxide in situ to rapidly promote nitrogen oxide, ammonia and the like to be reduced into nitrogen and water, and thereby the efficiency of automobile exhaust treatment is increased.

The invention discloses an oil gas recovery system. The oil gas recovery system comprises an adsorption tank and condensation assemblies. The adsorption tank comprises: a tank body, wherein the bottomof the tank body is provided with a gas inlet pipe and a gas outlet pipe I, and the top of the tank body is provided with a gas outlet pipe II; four transverse plates, which are arranged in the middle portion of the tank body at intervals so as to sequentially divide the tank body into a gas inlet bin, an adsorption bin I, an adsorption bin II, an adsorption bin III and a gas outlet bin, whereina plurality of through holes I are formed in the transverse plates at intervals, and the adsorption bin I, the adsorption bin II and the adsorption bin III are filled with adsorbents; a rotating rod,wherein the upper end of the rotating rod rotationally penetrates out of the top of the tank body in a sealed mode, the lower end of the rotating rod rotationally penetrates through the two transverseplates located on the upper portion to realize rotational connection with the third transverse plate, the rotating rod is driven by a motor to rotate, the rotating rod is sleeved with a rotating plate I and a rotating plate II, and through holes II are formed in the rotating plate I and the rotating plate II; and a plurality of pulp plates, which are fixed on the rotating rod and located in the adsorption bin III, wherein a plurality of through holes III are formed in the pulp plates. The oil gas recovery system has the beneficial effect that the adsorption efficiency of the adsorption tank is improved.

The invention discloses a longitudinal roller and transverse disk type rare earth magnetic disk separation device for an arc shell bottom plate. The device comprises longitudinal magnetic rollers andtransverse magnetic disk groups which are perpendicularly mounted in an adsorption tank, wherein the longitudinal magnetic rollers are mounted on a fixing rack, the transverse magnetic disk groups aremounted on one side wall of the adsorption tank, and the longitudinal magnetic rollers adopt conical structures and are parallel with the water flow direction; each transverse magnetic disk group consists of a plurality of magnetic disks; each magnetic disk comprises a magnetic disk body, a plurality of mounting through holes are formed in the magnetic disk body, intermediates are placed in the middle of the mounting through holes, two rare earth NdFeB magnets are placed on two sides of each intermediate, centers of the magnetic disk bodies bulge and have clamping grooves, and inner edges ofstainless steel guard boards on two sides of the magnetic disk body are fixedly mounted in the clamping grooves. The rare earth magnetic disk separation device has the technical benefits as follows: the lower part of the adsorption tank is designed into an arc shell, so that although suspended solids with larger specific gravity settle at the bottom of water after being coagulated, the effective time of the suspended solids is greatly prolonged when the suspended solids pass through magnetic disks.

The invention provides a pentafluorophenol preparation method, which comprises: using hexafluorobenzene and potassium hydroxide as raw materials, adding an appropriate amount of tetrabutylammonium hydrogen sulfate, N-sulfopropyl-3-methylpyridine triflate, N-methyl-2-[(2-methylphenoxy)acetyl]hydrazinium methylthioamide and 2,2,6,6-tetramethylpiperidine-oxynitride to a tert-butyl alcohol aqueous solution with a mass fraction of 80-85%, heating to achieve a slight boiling state, carrying out a reflux reaction for 2-3 h, adding an appropriate amount of water, distilling to recover the tert-butyl alcohol solvent, adjusting the PH value of the remaining aqueous solution by using refined hydrochloric acid to 9-10, adsorbing with a functionalized D101 macroporous adsorption resin, acidifying with refined hydrochloric acid to achieve the PH value of 1-2, layering, distilling the upper layer water phase until no oily substance exists, collecting the distilled product, combining the collected product and the lower layer oil phase, rectifying, collecting the distillate at the temperature of 142-144 DEG C, and cooling to a room temperature to obtain the colorless and transparent crystal pentafluorophenol. According to the present invention, the preparation method has advantages of simple and reasonable process, less side reactions, high reaction yield and high product purity, and can meet the quality requirements for the preparation of the high-quality liquid crystal materials and drugs.

The invention relates to a solid fuel prepared from sewage plant sludge. Raw materials of the solid fuel comprise the sewage plant sludge of which the water content is 50-90 wt% and brown coal powderof which the particle size is less than or equal to 3 mm, wherein water content of the brown coal powder is less than or equal to 25 wt%, and a weight ratio of the sewage plant sludge and the brown coal powder is 1: (1 to 10). The invention further relates to a preparation method and application of the solid fuel.

The invention discloses a method for decreasing bonded slag and contamination during combustion of polybase metal fuels. The method comprises the following steps of feeding mixed powder formed by mixing kaolin with a trace amount of limestone powder into a powder bin through a preparation system during combustion of the polybase metal fuels, then feeding the mixed powder into a pneumatic jet apparatus through pneumatic conveying, and jetting the mixed powder into a high-temperature area in a boiler through the pneumatic jet apparatus. The method utilizes special physic-chemical properties of the kaolin and the limestone powder. During the combustion of the polybase metal fuels, the bonded slag and contamination on the heated face of the boiler are decreased, and severe contamination situation caused when the polybase metal fuels are applied in the power station boiler is further improved.

The invention discloses self-cleaning circulating water paint capable of capturing haze, and belongs to the technical field of water paint. The self-cleaning circulating water paint is prepared from the following components in parts by weight: 100-150 parts of polyacrylic acid emulsion, 50-100 parts of sea-foam stone powder, 80-120 parts of titanium dioxide, 90-130 parts of kaolin, 200-300 parts of calcium carbonate, 10-50 parts of talcum powder, 3-8 parts of a dispersant, 1-5 parts of an antifoaming agent, 1-5 parts of a wetting agent, and 250-350 parts of deionized water, wherein the polyacrylic acid emulsion is prepared from the following components in parts by weight: 110-140 parts of water, 55-65 parts of styrene, 45-55 parts of methyl methacrylate, 18-20 parts of iso-octyl acrylate,32-60 parts of butyl acrylate, 1-5 parts of acrylic acid, 1-5 parts of methacrylic acid, 1-3 parts of acrylamide, 1-3 parts of methacrylamide, 10-18 parts of an anionic emulsifier, 2-5 parts of crosslinking monomers, 0.2-0.9 part of an initiator, 0.1-0.5 part of an oxidant, and 0.2-0.5 part of a reducing agent. The water paint prepared by using the polyacrylic acid emulsion has the function of capturing haze, and the self-cleaning circulating ability can be realized.

The invention discloses a novel liquid defluoridation agent, its preparation method and application, and belongs to the technical field of fluorine-containing wastewater treatment. The liquid defluoridation agent of the present invention is composed of the following components by mass fraction: polyaluminum chloride 25%, polyaluminum ferric chloride 17%, magnesium sulfate 9%, N,O-carboxymethyl chitosan 6%, coagulation aid 3%, purified water 40%. When the fluorine-removing agent of the invention is used to treat low-concentration fluorine-containing wastewater, the fluoride ion concentration of the effluent can be less than or equal to 1.0 mg / L, and the fluoride-removing effect is good.

The invention belongs to the technical field of water treatment, and relates to MgO-loaded activated carbon as well as a preparation method and application thereof. The preparation method of the MgO-loaded activated carbon comprises the following steps: (a) impregnating activated carbon with the water content of less than or equal to 1% in a strong oxidant solution, carrying out solid-liquid separation on an obtained impregnated product, and washing and drying an obtained solid product to obtain pre-oxidized activated carbon; and (b) uniformly mixing the pre-oxidized activated carbon and a magnesium salt solution, dropwise adding a polyethylene glycol solution into the obtained mixture, carrying out vigorous stirring reaction at room temperature of 50 DEG C, carrying out solid-liquid separation on the obtained reaction product, drying the obtained solid product, and calcining at high temperature under the protection of inert gas to obtain the MgO-loaded activated carbon. The MgO-loaded activated carbon obtained by the method provided by the invention can more quickly and effectively adsorb boron ions in seawater and / or boron industrial sewage so as to obtain desalinated water with boron content meeting the standard, and meanwhile, the environmental problem is greatly solved.

The invention discloses a composite coagulant for industrial wastewater treatment. The composite coagulant comprises the following components in parts by mass: 100 parts of a modified cationic coagulant, 1-5 parts of a strong oxidant, 5-10 parts of bentonite, 30-50 parts of modified fly ash and 4-10 parts of a compound inorganic salt. The sewage treatment agent has a good coagulation treatment effect on different wastewater qualities, especially has obvious effects on decoloration and COD removal, and is small in dosage, short in operation time, fast in separation and precipitation and small in sludge amount.

The invention relates to a denitration catalyst and a preparation method thereof and a flue gas denitration method. The preparation method of the denitration catalyst comprises the following steps: (1) preparing a UiO-66-NH2 solution by taking UiO-66-NH2 powder as a raw material; and (2) adding a vanadium-containing precursor solution into the UiO-66-NH2 solution to ensure that the molar ratio of vanadium in the vanadium-containing precursor to UiO-66-NH2 is (1-10):1, reacting for 12-48 hours under the water bath condition of 60-100 DEG C, and separating and drying the reacted solution to obtain the UiO-66-NH2-V catalyst. According to the UiO-66-NH2-V catalyst prepared by the preparation method disclosed by the invention, UiO-66-NH2 is used as a metal organic framework material, and the structure of the UiO-66-NH2-V catalyst is stable; vanadium sites in the catalyst are uniformly distributed, so that the catalytic activity of the catalyst is improved; and the UiO-66-NH2-V catalyst prepared by the method disclosed by the invention can be used for flue gas denitration, and still has relatively high catalytic activity at a low temperature.

The invention discloses a fat-absorbing and weight-reducing beverage and a preparation method thereof. The fat-absorbing and weight-reducing beverage comprises the following raw materials: polyvinyl alcohol, melanin, deionized water, protein, tannic acid, a sodium chloride solution, gelatin, hexadecyl trimethyl ammonium bromide, edible essence, a preservative, vitamins, a sweetening agent, purified water and the like. The melanin has a strong adsorption effect on fat molecules, formed fat vesicles can be decomposed to generate heat, hydrogen bonds of polyvinyl alcohol react with free fatty acid, free radicals can be removed, and the organism can be healthy; the tannic acid phenolic hydroxyl group blocks the peroxidation reaction of free radicals and prevents the damage of cell membranes; when the cholesterol content of the body is increased, the tannic acid can inhibit the formation of cholesterol and effectively reduce the cholesterol level in the body; and the gelatin and a cationic surface active agent are used as adsorbents, so that generation of a protein-tannic acid compound is facilitated, and residues of unreacted tannic acid are avoided. By adding nutrient substances and improving the process, the effects of absorbing fat, losing weight and scavenging the free radicals are achieved.

The invention relates to a wall-climbing robot, comprising a base plate, characterized in that: the base plate is provided with a front wheel steering device, a rear wheel drive device, a cornering device, the adsorption device A, the adsorption device B, a camera device, Transmitter, GPS and battery. The invention helps the wall-climbing robot to absorb on the wall by setting the adsorption device that uses the motor to drive the propeller to generate reaction force, and by setting the turning device that uses the steering gear to pull the front and rear rocker arms, it helps the wall-climbing robot to pass through various angles. The wall surface is simple, easy to operate, economical and practical.

The riverway environment dehumidification device for the water conservancy project comprises symmetrically-arranged bottom plates, a first clamping frame and a second clamping frame, the first clamping frame and the second clamping frame are symmetrically arranged, supporting rods are welded to the upper surfaces of the bottom plates, and a storage box is fixedly installed on the lower side of the inner side face of each supporting rod; a water pump is fixedly installed on the surface of the material storage box, the liquid inlet end of the water pump is connected with a second connecting pipe, the liquid outlet end of the water pump is connected with a first connecting pipe, a draught fan fixedly connected with the supporting rod is arranged above the material storage box, the air inlet end of the draught fan is connected with a ventilation pipe, and the air outlet end of the draught fan is connected with a third connecting pipe. A material pump is fixedly installed on the upper side of the outer surface of the supporting rod, and a fourth connecting pipe is connected between the material pump and the material storage box. By controlling the shielding cloth, the adsorption capacity to the humid environment around the river channel can be improved, and then residents around the river channel can be protected conveniently.

The application of the present invention belongs to the technical field of water treatment, and specifically discloses a device for directional removal and strengthening of pollutants in a short cross-border river section, including a frame and a driving mechanism. The driving mechanism drives the pulverizing part to pulverize and the conveying part to convey. The pulverizing part includes counter-rollers arranged on the frame, and the counter-rollers include upper rollers and lower rollers. There is a cylinder, the piston rod of the cylinder is hinged with the connecting rod, the lower part of the cylinder is connected with an air outlet pipe for air injection, the first one-way valve is provided in the air outlet pipe, and the piston is provided with a supplementary The air pipe and the air supply pipe are provided with a second one-way valve leading to the cylinder in one direction. The invention is mainly used for clearing short river sections, and solves the problem of serious pollution of water resources caused by floating objects in short river sections flowing into large rivers.

The invention discloses a sanitation detection device used in public places. The invention relates to the technical field of detection machinery, including a working mechanism, the surface of the working mechanism is fixedly connected with a hinge, and the surface of the hinge is fixedly connected with a self-cleaning mechanism, The working mechanism includes a mechanism wall, the surface of the mechanism wall is fixedly connected with an extension edge, the surface of the extension edge is fixedly connected with screws, the axial position of the inner side of the mechanism wall is fixedly connected with an air inlet mechanism, and the surface of the mechanism wall is fixedly connected with an air inlet mechanism. The surface is provided with a sealing groove. The hygienic detection device used in public places, through the cooperation of working mechanism, self-cleaning mechanism, air intake mechanism, adsorption mechanism and other mechanisms, solves the problem that dust that is easy to accumulate at the surface vents of the detection device is difficult to remove, and how to detect gas and Real-time monitoring of gas composition, how to effectively adsorb toxic gases in the air.

The invention discloses an automobile seat fabric having a fireproof function. The automobile seat fabric comprises a fabric body, a waterproof layer and an activated carbon adsorption layer, whereinthe top of the fabric body is provided with a flame-resistant light-reflecting layer, the upper end face of the flame-resistant light-reflecting layer is connected with anti-slip convex blocks, the waterproof layer is installed at the bottom of the flame-resistant light-reflecting layer, a breathable layer is fixed to the lower end face of the waterproof layer, a basic fabric layer is arranged atthe bottom of the fabric body, the upper end of the basic fabric layer is connected with the activated carbon adsorption layer, the activated carbon adsorption layer is located between the basic fabric layer and the breathable layer, and absorbing holes are formed in the activated carbon adsorption layer. The automobile seat fabric having the fireproof function has a flame-resistant effect and meanwhile reflect sunlight through the arranged flame-resistant light-reflecting layer, prevents fabric temperature rise caused by sunlight irradiation, can be effectively waterproof and breathable through the arranged waterproof layer, the breathable layer and the activated carbon adsorption layer and meanwhile can absorb peculiar smell in an automobile and keep air fresh.