31results about How to "Guaranteed adsorption function" patented technology

The invention discloses a graphene / molybdenum disulfide composite lubricant and preparation and application thereof; the preparation method comprises the steps of 1) mixing in a solvent, graphene oxide solution, a molybdenum source and a surfactant at room temperature according to the mass ratio of 1:(10-20):(20-35), adding a sulfur source, stirring well to obtain a precursor solution having a molar ratio of the sulfur source to the molybdenum source being greater than 2:1; 2) adding the precursor solution of step 1) into a polytetrafluoroethylene reactor at 180-240 DEG C, preferably at 210-240 DEG C, and reacting for 12-36 h, preferably for 24-36 h; 3) washing the suspension and filtered material of step 2) with deionized water 3 times and absolute ethyl alcohol 3 times, and drying in a vacuum oven at 60 DEG C for 12 h; 4) thermally treating the product of step 3) in a quartz boat under the protection of an inert gas to obtain the graphene / molybdenum disulfide composite lubricant. The graphene / molybdenum disulfide composite lubricant of the invention has excellent antifriction property and is an excellent green environment-friendly basic oil additive.

The invention provides a belt type adsorption and microwave desorption organic waste gas purification method and device, aiming at solving the problems in the prior art that an organic waste gas purification process is complicated, the energy consumption is high and the efficiency is low. The belt type adsorption and microwave desorption organic waste gas purification device comprises (1) adsorption: an adsorption belt containing an adsorption medium penetrates through an adsorption chamber containing organic waste gas so that the organic gas is adsorbed on the adsorption medium; (2) desorption: the adsorbed adsorption belt penetrates through the adsorption chamber provided with a microwave generator so that the organic gas is separated out from the adsorption medium; (3) the desorbed adsorption belt penetrates through the adsorption chamber again, and the steps (1) and (2) are repeated. The belt type adsorption and microwave desorption organic waste gas purification method is simple in process, and the purification device has a simple structure and is convenient to use; when the organic waste gas is treated, the efficiency is higher and the energy consumption is lower; the practicability and the popularization value are very good.

The invention discloses a process for extracting water-soluble saponin from Mexican Peltate yam rahizome which comprises, using Mexican Peltate yam rahizome as raw material, comminuting and carrying fine grinding, sieving, deslagging, depositing the filtrate under controlled temperature, concentrating the upper layer liquid, charging ethanol and stewing, filtering and reclaiming ethanol, concentrating, purifying through adsorptive separation, finally concentrating and drying again.

The invention provides tea extract-containing cigarette forming paper aqueous dip-coating solution, which is a product prepared by the following steps: A, soaking ground tea in boiling water according to a water to tea ratio of 10:(1-3) for 0.5 to 10 hours, filtering, and collecting filtrate a; B, mixing carboxymethylcellulose, potato starch and guar gum uniformly according to a ratio of 1:(1-4):(1-4); C, heating the filtrate a obtained by the step A to 70 to 90 DEG C, mixing the filtrate a with the mixture obtained by the step B according to a ratio of 5:(1-2), stirring and mixing to prepare the forming paper aqueous dip-coating solution. The forming paper aqueous dip-coating solution of the invention can well adhered on the forming paper to reduce the harmful matters in the smoke of the cigarettes; water is used as a solvent, so the problem of volatile organic solvent residue after coating is solved; energy is saved; safety and pollution prevention are realized; and the cigarettes are safe to use.

The invention discloses a chitosan-contained waterborne coating for cigarette wrapping paper. The chitosan-contained waterborne coating is prepared from the following components in parts by weight: 20-30 parts of chitosan powder, 12-18 parts of CMC (Carboxymethyl Cellulose), 16-24 parts of starch and 180-220 parts of water as solvent, wherein the starch is formed by mixing cassava starch and guar gum in a weight proportion of 10 to (3-30). The invention has the advantages that the chitosan-contained waterborne coating for the the cigarette wrapping paper can be favorably adhered to the wrapping paper, can effectively ensure the absorption function of the chitosan to reduce harmful substances in cigarette smoke, has simple production process and low cost, does not generate residual volatile organic solvents after coating due to the adoption of the water as the solvent, saves energy and is safe, pollution-free and safer to smoke, and the CMC can enhance the strength of the paper and improve the yield of the wrapping paper.

The invention discloses a vacuum absorption device comprising a body, an air extracting mechanism, a check valve, a sealing silica gel gasket and a pressure relief mechanism, wherein the body is provided with an air extracting cavity and a first adsorption wall, the adsorption wall is provided with a first through hole communicating with the air extracting cavity, the air extracting mechanism is used for extracting air in the air extracting cavity into the external environment, the check valve is matched with the first through hole so as to allow air to flow into the air extracting cavity fromthe first through hole in a single direction, the sealing silica gel gasket is provided with a second through hole corresponding to and communicating with the first through hole, one side of the sealing silica gel gasket is attached to the bottom face of the adsorption wall, the other side of the sealing silica gel gasket is provided with at least two sealing concave cavities, each sealing concave cavity communicates with the air extracting cavity through the second through hole and the first through hole which are corresponding, when the sealing silica gel gasket is adsorbed on the adsorption face, the sealing concave cavities do not communicate, the pressure relief mechanism is provided with a pressure relief channel enabling the sealing concave cavities to communicate with the outside,and the pressure relief channel can move between a sealing position and a pressure relief position so as to be opened or closed. The vacuum absorption device enables the adsorption function to be more reliable, adsorption can be easily relieved, the use effect is better, and the structure is simple.

The invention discloses a method for entrapping and inactivating aquatic organisms in a biological activated carbon filter (BACF). The method is realized in the following way: a quartz sand underlayer and a disinfectant mixing feeding system are additionally arranged on the foundation of the BACF; the quartz sand underlayer is positioned under an active carbon layer and is used for entrapping the aquatic organisms; perforated water collection branches and perforated water distributing branches, which are in the disinfectant mixing feeding system, are positioned on the interface of the active carbon and the quartz sand, and are used for collecting part of the water filtered by the active carbon, and preparing and feeding the disinfectant; and the water flow, which is downwardly filtered by the BACF, is used for inactivating the aquatic organisms entrapped in the quartz sand underlayer. The inactivating process is completed in the quartz sand underlayer, and the feeding of the disinfectant does not influence the functions of adsorption and biodegradation of the BACF, thereby ensuring that the inactivating operation does not change the conditions for the filter operation of the BACF. In addition, the capillary water flow force characteristic of the filtered water flow is utilized to accelerate the mass transport process from liquid phase to aquatic organism wall, thereby enhancing the contact inactivating effect and saving the feeding amount of the disinfectant.

The invention discloses a regenerative activated carbon plate capable of absorbing harmful gas and a preparation method thereof. The method comprises the following steps that (1) titanium dioxide loaded activated carbon is prepared; (2) the wetted titanium dioxide loaded activated carbon is added in adhesives for full and uniform mixing to obtain mixed glue to be coated; and (3) the mixed glue tobe coated is adopted to coat the two surfaces of a substrate; and then, a wood veneer is bonded for cold-press molding, hot-press curing and display maintenance to obtain the regenerative activated carbon plate capable of absorbing the harmful gas. Nanometer titanium dioxide is loaded on the surfaces of the activated carbon; and after the activated carbon absorbs the harmful gas, the titanium dioxide can decompose the harmful gas under a photocatalysis effect to release an absorption site of the activated carbon, so that the regenerative absorption of the activated carbon is realized, the service life of the activated carbon is greatly prolonged, and the absorption efficiency of the activated carbon is improved. The titanium dioxide loaded activated carbon is fully wetted before use to guarantee exertion of the absorbing function.

The invention provides a tobacco wrap paper aqueous dip-coating containing tea extract, which is prepared by using the following technical scheme of: (1) immersing pulverized black tea in boiling water for 0.5-10 h, filtering, taking filter liquid a, and concentrating the filter liquid a until the viscosity measured by using a coating 4 viscosity cup is 30-40 s; (2) in another container, firstly heating 100 parts of water to 80-100 DEG C and then mixing 18 parts of carboxymethylcellulose, 8-12 parts of cassava starch, 8-12 parts of guar gum with water and stirring to form a cross-linking mixed liquid b; and (3) stirring and mixing the products of steps (1) and (2) in the ratio of 1:(0.8-1.5) to obtain the aqueous dip-coating for wrap paper. The aqueous dip-coating for wrap paper can be well adhered to the wrap paper to reduce harmful substances in cigarette smoke; water is used as a solvent, the problem of residual volatile organic solvent after coating does not occur, and the invention has the advantages of energy saving, safety, no pollution and safer smoking.

The invention provides a water-based paint containing Puerh tea extracts for a cigarette shaping paper, prepared by the following steps: adding 2-30 parts of grinded Puerh teas in 100 parts of boiling water, dipping for 0.5-10 hours, filtering, collecting the filtered liquid, concentrating the filtered liquid to be a liquid a having viscosity of 30-40 seconds tested by a 4# viscosity cup; in another container, firstly heating up 100 parts of water to 60-100 DEG C, then mixing 12-18 parts of cellulose glycolate, 8-12 parts of potato starch and 8-12 parts of guar gum with water, and stirring to form a cross-linked mixed solution b; and stirring and mixing the liquid a with the cross-linked solution b according to the proportion of 1:(0.8-1.5) to prepare the water-based paint for the shaping paper. In the invention, the water-based paint for the shaping paper is well adhered on the shaping paper so as to reduce harmful substance in the smoke of the cigarette; water is used as dissolvent, the water-based paint has no volatile organic dissolvent residual after painting, energy is saved, and the paint is safe and pollution free, so smoking can be safer.

The invention relates to road petroleum asphalt capable of adsorbing harmful gas and improving own strength and a preparation method of the road petroleum asphalt. The road petroleum asphalt comprises components in percentage by mass as follows: 90.0%-95.0% of matrix asphalt, 1.2%-2.5% of active carbon granules and 0.5%-1.0% of aluminium oxide particles. The preparation method of the road petroleum asphalt comprises the steps that the matrix asphalt is heated to a molten state, quinone compounds are added to the matrix asphalt and mixed uniformly, then the active carbon granules are added and stirred uniformly, diatomaceous earth is added, the aluminium oxide particles are added, silicon dioxide particles are added, and the materials are stirred uniformly. A road paved with the road petroleum asphalt has a function of adsorbing the harmful gas exhausted by an automobile, the strength of the road petroleum asphalt is better, and the road is not prone to deformation.

The invention discloses an automatic fishing management system. The automatic fishing management system comprises a medicine-administrating diverting device, a molecular adsorption device and a waterquality monitoring device, wherein the medicine-administrating diverting device, the molecular adsorption device and the water quality monitoring device are electrically connected with a controller; the medicine-administrating diverting device diverts medicinal liquid through the controller; the molecular adsorption device purifies water in a pond through the controller; the water quality monitoring device detects water quality parameters of the water in the pond through the controller. The automatic fishing management system monitors environmental indexes of a farm in real time, and achievesremote automatic control of medicine-spraying, water-purifying and oxygenating equipment and other facilities and equipment in the farm, so that the labor cost is reduced, precise regulation and control is achieved, and production risks are effectively avoided.

The invention relates to the field of automobile air-conditioning equipment, in particular to an automobile air conditioner filter. The automobile air conditioner filter comprises a shell, an air inlet is formed in the top of the shell, an air outlet is formed in the bottom of the shell, and a filter element and an exhaust fan are arranged between the air inlet and the air outlet; the filter element comprises a non-woven fabric layer, an activated carbon layer and a polypeptide antibacterial layer, wherein the non-woven fabric layer, the activated carbon layer and the polypeptide antibacterial layer are sequentially arranged in a stacked mode, the non-woven fabric layer is used for removing large particulate matter, the activated carbon layer is used for adsorbing fine particles, the non-woven fabric layer is formed by accumulating multiple layers of non-woven fabrics, the activated carbon layer comprises activated carbon broken particles and a gauze element which is arranged on the surfaces of the activated carbon broken particles in a wrapping mode, and the polypeptide antibacterial layer comprises a polypeptide product and gauze which is arranged outside the polypeptide product in a wrapping mode; the exhaust fan is located between the polypeptide antibacterial layer and the air outlet. The automobile air conditioner filter has the advantages that by arranging the exhaust fan, the ventilation quantity of the filter is greatly increased, the air permeability of the filter is greatly enhanced, meanwhile, the adsorption effect is good, the polypeptide antibacterial layer can further play a bactericidal role, and the phenomenon that a large number of bacteria aggregate in the filter is effectively avoided.

The invention discloses a fishery automatic management system, which comprises a drug distribution device, a molecular adsorption device and a water quality monitoring device; the drug distribution device, molecular adsorption device and water quality monitoring device are respectively electrically connected to a controller; and the drug distribution device The device divides the liquid medicine through the controller; the molecular adsorption device purifies the pool water through the controller; the water quality monitoring device detects the water quality parameters of the pool water through the controller. The fishery automation management system of the present invention monitors the environmental index of the farm in real time, and at the same time realizes remote automatic control of the spraying, water purification, oxygenation, and other facilities and equipment of the farm, thereby reducing labor costs, realizing precise control, and effectively avoiding production risks.

The invention discloses a method for entrapping and inactivating aquatic organisms in a biological activated carbon filter (BACF). The method is realized in the following way: a quartz sand underlayer and a disinfectant mixing feeding system are additionally arranged on the foundation of the BACF; the quartz sand underlayer is positioned under an active carbon layer and is used for entrapping theaquatic organisms; perforated water collection branches and perforated water distributing branches, which are in the disinfectant mixing feeding system, are positioned on the interface of the active carbon and the quartz sand, and are used for collecting part of the water filtered by the active carbon, and preparing and feeding the disinfectant; and the water flow, which is downwardly filtered bythe BACF, is used for inactivating the aquatic organisms entrapped in the quartz sand underlayer. The inactivating process is completed in the quartz sand underlayer, and the feeding of the disinfectant does not influence the functions of adsorption and biodegradation of the BACF, thereby ensuring that the inactivating operation does not change the conditions for the filter operation of the BACF.In addition, the capillary water flow force characteristic of the filtered water flow is utilized to accelerate the mass transport process from liquid phase to aquatic organism wall, thereby enhancing the contact inactivating effect and saving the feeding amount of the disinfectant.

The invention brings forward a method of extracting water-soluble saponin from yellow ginger. A technical scheme provided in the invention is as follows: yellow ginger is used as a raw material and is crushed, fibers are sieved, yam starch is separated by using eddy flow, obtained slurry is deposited so as separate water-insoluble saponin, a supernatant is subjected to nanofiltration, condensation, adsorption with a resin, elution with an ethanol aqueous solution, recovery of ethanol, condensation and drying so as to obtain the water-soluble saponin from yellow ginger. According to the invention, the content of water-soluble saponin in a concentrate is substantially increased, and the advantages of simple operation and low cost are obtained.

A yarn-drawing system that enhances the antibacterial and adsorption functions of yarns, comprising a yarn-drawing tube and a vortex tube, a yarn-drawing channel is opened in the middle of the yarn-drawing tube, and the yarn-drawing channel includes upper, middle and lower channels connected in sequence , at least one negative powder spraying device is arranged in the position surrounding the passage in the yarn leading on the yarn drawing tube, the negative powder spraying device includes a negative liquid spray pipe and a powder spray pipe, and the front ends of the negative liquid spray pipe and the powder spray pipe all extend to the middle passage of yarn drawing; the part surrounding the lower passage of yarn drawing on the said yarn drawing tube is provided with a positive liquid spraying ring, the positive liquid spraying ring is arranged around the lower passage of yarn drawing, and at least one positive liquid is arranged in the positive liquid spraying ring Nozzle, the front end of the yang liquid nozzle communicates with the yarn-drawing lower channel. This design not only enables the air-jet vortex yarn to have both antibacterial and adsorption functions, but also has a better spraying effect, can avoid the generation of droplets, and has higher quality.

The invention provides a tobacco wrap paper aqueous dip-coating containing tea extract, which is prepared by using the following technical scheme of: (1) immersing pulverized black tea in boiling water for 0.5-10 h, filtering, taking filter liquid a, and concentrating the filter liquid a until the viscosity measured by using a coating 4 viscosity cup is 30-40 s; (2) in another container, firstly heating 100 parts of water to 80-100 DEG C and then mixing 18 parts of carboxymethylcellulose, 8-12 parts of cassava starch, 8-12 parts of guar gum with water and stirring to form a cross-linking mixed liquid b; and (3) stirring and mixing the products of steps (1) and (2) in the ratio of 1:(0.8-1.5) to obtain the aqueous dip-coating for wrap paper. The aqueous dip-coating for wrap paper can be well adhered to the wrap paper to reduce harmful substances in cigarette smoke; water is used as a solvent, the problem of residual volatile organic solvent after coating does not occur, and the invention has the advantages of energy saving, safety, no pollution and safer smoking.

The invention provides a cigarette molding paper water paint containing a tea extract. At present, the molding paper has the function only limited to bind cigarette shreds and has no direct effect on the damage reduction and taste improvement of cigarettes. The water paint comprises the following components: 100 parts of water, 20-30 parts of tea, 15-25 parts of carboxymethylcellulose, 8-12 partsof cassava starch and 8-12 parts of guar gum. The water paint is prepared by the following technical means of: heating water till boiling; adding pulverized tea, soaking for 0.5-10 hours, filtering and extracting filter liquid a; uniformly mixing the carboxymethylcellulose, the cassava starch and the guar gum; and heating the filter liquid a to 80-100 DEG C to be stirred and mixed with mixture toobtain molding paper water paint. The molding paper water paint of the invention can be favorably adhered to the molding paper so as to reduce harmful substances in cigarette smoke; and by adopting water as a solvent, the water paint is beneficial to solving the problem on residual of volatile organic solvents after coated and has the advantages of energy saving, safety, no pollution and safer smoking.

The invention provides a tobacco wrap paper aqueous coating containing tea extract. At present, the traditional wrap paper only has the function of wrapping cut tobacco and does not have the direct functions of reducing the harm of cigarettes and improve mouth taste. The aqueous coating is prepared by the following technical means of: (1) boiling pulverized tea in boiling water for 10-30 min, filtering, taking filter liquid a, and concentrating the filter liquid a until the viscosity measured by using a coating 4 viscosity cup is 30-40 s; (2) in another container, firstly heating water to 80-100 DEG C and then stirring and mixing the water, carboxymethylcellulose and an adhesive according to the ratio of 10:(1-2):(1.5-2.5) to form a cross-linking mixed liquid b; and (3) stirring and mixing the products of steps (1) and (2) according to the ratio of 5:(4-8) to obtain the aqueous coating for wrap paper.

The invention provides a water body phosphate in-situ enrichment blanket and a use method. The water body phosphate in-situ enrichment blanket comprises zirconium modified adsorption resin, a containing filter screen cover, a fixing rope body and a sedimentation part. The zirconium modified adsorption resin is used for enriching phosphate in the water body; the accommodating filter screen cover covers the zirconium modified adsorption resin and is used for protecting the zirconium modified adsorption resin; one end of the fixing rope body is connected to the outer part of the accommodating filter screen cover and is used for fixing the accommodating filter screen cover; and the settling part is also arranged in the accommodating filter screen cover and is used for immersing the zirconium modified adsorption resin into water. The invention provides a water body phosphate in-situ enrichment blanket and aims at solving the problem that an existing enrichment method for a water body phosphorus source is poor in applicability.

The invention discloses a deodorizing device for a municipal domestic garbage vehicle, which belongs to the technical field of garbage treatment, and comprises an oxidation box arranged in the vehicle compartment. An active oxygen through cavity is installed in the lower part of the oxidation box, and one side of the active oxygen through cavity is connected with active oxygen. Generator, the active oxygen cavity is covered with through holes; the oxidation box is filled with water, and the space above the liquid surface of the water body in the oxidation box forms a steam chamber. There is a steam pipeline connected with the steam chamber, and activated carbon is built in the steam pipeline; the steam pipeline is wound around the oxidation box, and a heat conduction layer is arranged in the steam pipeline; the rotating components arranged side by side are arranged in the feeding port of the oxidation box, and the oxidation box is equipped with There are two sealing pressure plates arranged side by side, the middle part of the sealing pressure plate is provided with a shaft that is rotatably connected with the sealing pressure plate, and both ends of the shaft are connected with electric push-pull rods. The invention can completely remove the odor and realize the self-drying of activated carbon.