30results about How to "Deep degradation" patented technology

The invention relates to a water dispenser capable of electrolyzing water. The water dispenser comprises at least one pair of anodic and cathodic electrodes, an electrolysis power supply for providing power to the anodic and cathodic electrodes and a water tank, wherein a water inlet and a water outlet are formed in the water tank; a water-permeable diaphragm made of a non-conductive material is arranged between a cathodic electrode and an anodic electrode in pair for isolating the anodic electrode from the water tank, and the cathodic electrode is positioned in the water tank; a porous adsorbing material is arranged in the water tank, and the water outlet is formed in the porous adsorbing material; and in use, the cathodic electrode is in direct contact with stored water in the water tank, and the anodic electrode is only in contact with seepage water seeped out through the water-permeable diaphragm, so that a water film layer is clamped between the anodic electrode and the water-permeable diaphragm. The water dispenser can efficiently remove pollutants in source water and completely inactive bacteria in source water, does not generate toxic and side products, and is reliable in work and long in service life.

The invention relates to a fixed sterile drinking water storage device, belonging to the technical field of domestic drinking water quality advanced treatment. The drinking water storage device comprises at least one pair of negative and positive electrodes, an electrolysis power source and a water container, wherein a water-permeable diaphragm prepared from a non-conductive material is arranged between the negative electrode and positive electrode in pair; the water-permeable diaphragm is provided with water-permeable micropores with uniform pore size; the top of the water container is provided with a window; the water-permeable diaphragm is completely covered on the window; the negative electrode is arranged on the bottom in the water container; and the positive electrode is arranged outside the window on the top of the water container. When in use, the negative electrode contacts water in the water container, and the positive electrode only contacts the water container through the permeated water of the water-permeable diaphragm. The drinking water storage device can generate fewer toxic byproducts while degrading organic matters in the home terminal drinking water in the water container, and the toxic byproducts can not enter the home terminal drinking water.

The invention provides a kelp-degrading bacterial strain with kelp-degrading activity. The strain has been preserved in the General Microorganism Center of China Committee for Culture Collection of Microorganisms, named Tamlana alginolytica, and the preservation number is CGMCC No. 5324. The provided bacterial strain can produce an extracellular complex enzyme system with various polysaccharide degrading activities, and can realize deep degradation of kelp. The present invention provides two kinds of kelp juice production processes that do not need to add leaching medium and do not need heating and heat preservation assistance, that is, the bacterial treatment process using kelp block as raw material and the enzyme treatment process using kelp powder as raw material, both of which can be used in Under mild conditions, the laminarin is degraded into reducing oligosaccharides or monosaccharides through biodegradation, and at the same time achieves the effect of deodorization. The invention improves the comprehensive utilization rate and edible quality of raw materials, provides technical support for the deep processing of kelp, and has great application prospects in the development of kelp drinks.

The invention provides a kind of acetylacetone joint ferrous ion activated persulfate system and its method and application for removing pollutants. The ferrous coordination activated persulfate system will be composed of acetylacetone, Fe 2+ And the composition of persulfate, the method for removing pollutants by persulfate includes: adding the ferrous coordination activated persulfate system to the wastewater containing organic pollutants and nitrogen-containing pollutants to be treated, the pH value of the reaction system Control between 2-12; 15-50°C degradation treatment for 5-60min is enough. The ferrous iron coordination activated persulfate system of the present invention forms a composite activated persulfate system, which can effectively 2+ Protection mechanism to achieve the purpose of activating persulfate without causing unnecessary consumption of persulfate.

The invention relates to a floating sterile drinking water storage device and belongs to the technical field of water quality deep treatment of domestic drinking water.The drinking water storage device comprises at least a pair of negative electrode and positive electrode, an electrolysis power supply providing power to the negative electrode and the positive electrode, and a water container.A water-permeable partition membrane is arranged between the negative electrode and the positive electrode in the pair.A window is formed in the top of the water container.The negative electrode is arranged at the bottom in the water container.The positive electrode is arranged outside the window in the top of the water container, the window is provided with a guide rail extending to the inner bottom of the water container, and the positive electrode and the water-permeable partition film are encapsulated into an integrated unit by an insulating frame.When water is contained in the water container and used, the integrated unit slides up and down along the guide rail under the action of buoyancy of water, the negative electrode makes contact with water in the water container, and the positive electrode makes contact with the water container through seepage water seeping from the water-permeable partition membrane.The drinking water storage device has the advantage that effective degradation of organic matter in water is conducted continuously on drinking water of a family terminal.

The invention discloses a reactor for filtering PAHs (polycyclic aromatic hydrocarbons) in waste gas from composite electrocatalytic oxidation treatment. The reactor comprises a housing, wherein the housing is made of quartz glass or ceramics, a gas inlet is arranged at one end of the housing, and a gas outlet is arranged at the other end of the housing; a metal conductive material is wrapped on the outer wall surface of the housing, and the metal conductive material is grounded as an outer electrode for dielectric barrier discharge; a porous metal reaction body is arranged right in the middle in the housing, and the porous metal reaction body is connected with an alternating current power supply as an inner electrode for the dielectric barrier discharge; the porous metal reaction body isformed by sintering stainless steel powder and loaded with a metal oxide catalyst; the end close to the gas inlet, of the porous metal reaction body is closed, and the other end close to the gas outlet, of the porous metal reaction body is open and communicated with the gas outlet; and a certain gap is left between the housing and the porous metal reaction body for forming a dielectric barrier discharge gap, and the dielectric barrier discharge gap is communicated with the gas inlet. The reactor can realize high-efficient degradation of the gas-phase and the solid-phase PAHs.

The invention relates to a water purifier.The water purifier comprises an electrolysis unit and a membrane filtration unit.The electrolysis unit comprises at least one pair of anodic electrode and cathodic electrode, an electrolysis power source supplying power to the anodic electrodes and the cathodic electrodes and a water tank.A permeable diaphragm made of a non-conductive material is arranged between the anodic electrode and the cathodic electrode in each pair.The water tank is provided with a first water inlet and a first water outlet.Each permeable diaphragm is provided with permeable micropores with a uniform aperture.The side wall of the water tank is provided with windows.The permeable diaphragms are fully laid on the windows.The cathodic electrodes are arranged in the water tank, and the anodic electrodes are arranged outside the water tank.A porous adsorbing material is arranged in the water tank.The first water outlet is formed in the porous adsorbing material.The membrane filtration unit is provided with a second water inlet and a second water outlet.The first water outlet is communicated with the second water inlet.Compared with an existing physical filtration water purifier, the water purifier is reliable in operation and long in service life.

The invention relates to a tea making device capable of degrading residual pesticide and belongs to the technical field of deep treatment of domestic drinking water. The tea making device comprises a pair of negative and positive electrodes, an electrolysis power supply for supplying power to the negative and positive electrodes and an insulation frame, wherein a water permeable diaphragm is arranged between the negative and positive electrodes, the negative and positive electrodes are respectively a tubular electrode fixed on the insulation frame, meshes are formed in the negative electrode, a separating plate is arranged in the negative electrode and divides the interior of the tubular negative electrode into an upper chamber and a lower chamber used for containing tea leaves, the positive electrode is arranged in the upper chamber, the water permeable diaphragm completely covers, lays on and coats the outer surface of the positive electrode, when the tea making device is used, the negative electrode is immersed into tea making water, and the positive electrode only contacts the tea making water by virtue of water permeating the water permeable diaphragm. The tea making device has the advantage of safely and efficiently degrading and removing pesticide residue in tea water.

The invention relates to a desk type simple water dispenser which comprises an electrolysis unit and a membrane filter unit. The electrolysis unit comprises at least a pair of positive electrode and negative electrode, an electrolysis power supply and a water tank. The electrolysis power supply supplies power for the positive electrode and the negative electrode. A water-permeable diaphragm made of a non-conductive material is arranged between each pair of negative electrode and positive electrode; the water tank is provided with a first water inlet and a first water outlet, the positive electrode is separated from the water tank by the water-permeable diaphragm, and the negative electrode is disposed in the water tank. The membrane unit is provided with a second water inlet and a second water outlet which are communicated with each other. During use of the desk type simple water dispenser, each negative electrode is in direct contact with water stored in the water tank, each positive electrode is in contact with the water tank via water permeated from the water-permeable diaphragms only, and thus a water film is sandwiched between the positive electrode and the water-permeable diaphragm. The water dispenser has the advantages that contaminant in source water can be removed effectively, bacteria in source water can be inactivated completely, toxic and side products are avoided, and the water dispenser is reliable in operation and long in service life.

The invention discloses a self-priming water cup, which comprises a cup body and a cup cover. Equipped with a water purification device, the lower part of the cup body is provided with a fixed frame, the interior of the fixed frame is provided with an anode electrode and a cathode electrode, a water-permeable diaphragm is arranged between the anode electrode and the cathode electrode, and a groove is provided at the lower end of the cup body , a connecting rod is provided in the middle of the groove, and a fixing device is provided at the lower end of the connecting rod. The fixing device includes a shell and a suction cup. Connected with the upper side of the movable plate, the right side of the housing is provided with a ventilation pipe, the lower end of the ventilation pipe communicates with the suction cup, and the other end of the ventilation pipe communicates with the upper part of the cavity. The invention has the advantages of simple structure, convenient use, stable placement, convenient pick-up, and can improve the quality of drinking water.