37results about How to "Remove turbidity" patented technology

The invention belongs to the field of waste water treatment, and in particular relates to a water deep purification method. The water deep purification method comprises the following steps: step I, an adsorption step: adding powdered adsorbent into sewage, and mixing the powdered adsorbent and the sewage to enable the powered adsorbent to be in contact with the sewage; step II, a flocculation step: adding magnetic powder, and forming floc in the sewage; step III, a precipitation step: precipitating the floc, and separating the sewage into pure water and precipitated sludge; and step IV, a refluxing step. By virtue of flocculation and precipitation by adding carbon and magnetic powder, the unsaturated loss problem and low settlement speed problem of powder activated carbon can be simultaneously solved. The water deep purification method has the characteristics of simple structure, small size and wide application range.

The invention relates to ganoderam lucidum karst laccase preparation, which in detail relates to a blue copperas- containing liquid laccase preparation produced with Ganoderma lucidum through inclined-plane culture and two- stage fermentation, the blue copperas concentration is 0.15- 0.40 mol/l. The culture medium of first- stage comprises amylaceum, maize flour, bran flour and water, and the culture condition is 25- 35 Deg. C and for 6- 12 days. The further fermentation culture medium comprises bran flour, peanut shell powder, maize flour and water, and the culture condition is 25- 35 Deg. C and for 3- 7 days. The enzymatic activity of said preparation is 32841.36U/l (taking ABTS as substrate). It can be used in field of textile, paper making, food and beverage after being diluted for 200- 250 times, and used for biological sensor production.

The invention provides a water treatment machine applicable to various water sources, which comprises sand filtration, cartridge filtration, ultrafiltration and reverse osmosis of subsequent water treatment. The water treatment machine is characterized by comprising a pretreatment device which is formed by connecting a liquid adding basin, a pipe type mixer, a flocculation pipeline, inclined pipes, a sedimentation basin and a clear water basin in series by using water pipes, wherein the top of the pipe type mixer is provided with a water inlet, a water outlet is arranged on the bottom of the pipe type mixer, a plurality of fixedly arranged cross turbines are arranged in the pipe type mixer, the cross turbines are arranged at intervals, and the angles of the cross turbines are staggered; the flocculation pipeline comprises a plurality of vertically arranged continuous U-shaped pipes, and the diameter of the flocculation pipeline is increased from the inlet to the outlet; and a plurality of inclined pipes placed at 60 DEG are arranged in a cavity. The water treatment machine has the advantages of achieving the effect that effluent can be directly drunk after well water and river water are treated and enlarging the application range of water treatment equipment, and is applicable to domestic water of remote areas and field groups.

The invention belongs to the field of skin-care products, and discloses an anti-allergy skin-soothing essence and a preparation method thereof. The anti-allergy skin-soothing essence is prepared fromthe following components: deionized water, a pot marigold extract, an aloe extract, a pot marigold/Chinese mugwort fermentation extract, corn gluten, hydroxyethyl cellulose, hyaluronic acid, glycerine, butanediol, and beeswax. The anti-allergy skin-soothing essence disclosed by the invention adopts scientific and rational raw material proportion, and fully utilizes soothing and anti-allergic effects of the pot marigold extract, the aloe extract and the pot marigold/Chinese mugwort fermentation extract, as well as skin elasticity increasing effect of the corn gluten, so that the components exist side by side and play a part together so as to endow the essence with the effects of effectively improving common problems of allergic skin and removing accumulated turbid matters in the skin as well as harmful substances caused by pollution, thereby achieving the functions of nourishing the skin, resisting allergy, diminishing inflammation, tightening the skin, whitening and moisturizing; and thus, the anti-allergy skin-soothing essence is capable of cleaning, nourishing and protecting the skin, as well as effectively soothing the skin, resisting allergy and preventing skin split caused bydryness.

The invention discloses a small rapid filter equipped with an air and water backwash system. The small rapid filter comprises a filter body and is characterized in that the filter body is provided with a filter material layer, and the bottom of the filter material layer is provided with air and water distribution pipes which are also used as water collecting devices and water and air distribution devices for air and water backwashing; and the top and side wall of each water and air distribution pipe are provided with backwashing air holes, and each pipe bottom is provided with backwashing water holes. From the bottom to the top, the bottom of the filter is respectively provided with a lower supporting layer, water and air distribution pipes, an upper supporting layer and a filter material layer. One side of the filter is communicated with an intake canal, and the other side is communicated with the a water and air distribution chamber through the water and air distribution pipes; one end of the intake canal is provided with a water inlet pipe, and the other end is provided with a backwashing drainage pipe; and one end of the water and air distribution chamber is provided with a backwashing air pipe and a backwashing water pipe, and the other end is provided with a water outlet pipe. In operation, the fast filter reaches a filtration rate of 8 m/h, filtration period of 24-48 h, and water treatment amount of 700 m<3>/d. According to water supply demand, multi-group fast filters can be arranged for parallel operation, and the capacity expanding is convenient with basically no building work amount.

The invention discloses a filtering material for filtering wastewater, made from the following materials according to parts by weight: 5-15 parts of zeolite powder, 2-10 parts of sodium bicarbonate, 1-7 parts of paraffin, 2-10 parts of aluminum trioxide, 2-8 parts of activated carbon, 2-10 parts of propyl aldehyde, 4-12 parts of polytetrafluoroethylene, 2-12 parts of waterborne polyurethane, and 3-9 parts of barium sulfate. The filtering material has the advantages such as good purifying effect and the ability to remove turbidity in wastewater.

The invention relates to water-quenched slag silicate series coagulants and a preparation method thereof, belonging to the field of purification treatment of coking wastewater and high-turbidity wastewater. The coagulants comprise the following materials in a mass ratio, water-quenched slag is more than or equal to 60 meshes, and the mass ratio of sodium carbonate to the water-quenched slag is (0.1-0.5): 1. The water-quenched slag, the sodium carbonate, sulfuric acid and sodium hydroxide are used as raw materials. The preparation method comprises the following steps of: grinding, sieving, roasting with a cosolvent, leaching in acid, washing filter residue after acid leaching, filtering and drying; leaching in alkali: leaching the washed and dried filter residue in the alkali, and filtering; and polymerizing: polymerizing the acid leach and the alkali leach in different polymerization modes and ageing to generate 3 coagulants. By adopting the method, the water-quenched slag extract is polymerized to generate the coagulants, so that a good removable effect on turbidity and chemical oxygen demand (COD) in the coking wastewater and the high-turbidity wastewater is achieved, secondary pollution-free utilization of the water-quenched slag is realized, the production cost is reduced, the treatment effect is good, high value-added utilization of industrial solid wastes is realized, and good ecological and environmental benefits are brought.

An efficient active flowing bed purifier comprises a cylinder body, wherein the center of the upper part of the cylinder body is provided with a washer and a sand distributing device; the washer comprises the cylinder body, the upper end of the cylinder body is sealed, the lower end of the cylinder body is open, the inner wall, close to the lower end, of the cylinder body is provided with a plurality of circles of guide plates inclined downwards, the top end of the cylinder body is vertically downwards provided with a sand blocking column, the tail end of the sand blocking column is provided with a reflective plate for a water surface, and a drain outlet hose connecting pipe is arranged on the cylinder body at one side of the reflective plate, and extends out of the cylinder body of the purifier; the sand distributing device comprises a center pipe and a sand lifting pipe arranged in the center pipe, the upper end of the center pipe extends into the cylinder body of the washer, the outer surface of the extending-in end is provided with a plurality of circles of guide plates inclined downwards, the guide plates are staggered with the guide plates on the inner wall of the cylinder body, a circle of guide plates inclined downwards is arranged on the center pipe wall below the cylinder body of the washer, the diameters of the guide plates are larger than those of the guide plates arranged on the outer surface of the extending-in end, and the tail end of the center pipe extends into a pedestal.

The invention discloses a manganese mining area wastewater treatment method. A water body in a manganese mining area is treated by adopting an ettringite and coagulating sedimentation combined process, Ca<2+>, Al<3+>, SO4<2-> and OH<-> in an alkaline water solution are mutually combined to generate a water-insoluble compound Ca6Al2(SO4)3(OH)12.26H2O, the water-insoluble compound is converted into a floc through mixed flocculation, and the effect of removing SO4<2-> and Ca<2+> simultaneously is reached in a precipitated manner; moreover, Mg<2+> or heavy metal ions existing in the water sample can be combined with OH<-> in an alkaline condition to be removed through precipitate generation, and humic acid and residual Al<3+> in wastewater are removed in a flocculent precipitate manner. The method is simple and convenient in operation and easy to implement, the generated precipitate when sulfate radicals are removed is ettringite, the method is pollution-free for the environment, and the method can be used for building materials, so that the concrete strength is improved, and secondary utilization is realized.

The invention discloses a water treatment composite preparation, which is prepared from, by weight, 300-600 parts of polyaluminum chloride; 1-4 parts of polyacrylamide; 700-1000 parts of fly ash. Thewater treatment composite preparation has two performances of a coagulant and adsorbent, combines a coagulation sedimentation unit and an adsorption filtering unit into a whole, saves occupied space,is simple to operate and low in early-stage investment, and can further reduce COD and remove chroma and turbidity aiming at sewage subjected to biochemical treatment, an adsorbent does not need to bereplaced, nor backwashing equipment are arranged, the subsequent investment is less, and the cost of sewage treatment can be greatly reduced.

The invention discloses a fluorine-containing waste water processing apparatus. A technical scheme of the apparatus is characterized in that: the apparatus comprises a waste water pool, a clean water pool, a sludge pool, a self-priming tank, a waste water pump, a purifier and a clean water pump; the waste water pool, the self-priming tank and the waste pump are connected in sequence through pipelines; an outlet of the waste water pump is connected to the lower part of the purifier through an inlet tube; the upper part of the purifier is provided with an opening, the opening part is provided with an upper cover, the upper cover is provided with a first through hole, the first through hole is provided with an inlet pipeline of the clean water pump, and an outlet pipeline of the clean water pump is connected to the clean water pool; and the lower part of the purifier is connected with the sludge pool through a sludge discharge tube, and the front end of the waste water pump is provided with a drug adding pipeline. The invention also discloses a fluorine-containing waste water processing method. The technical scheme of the present invention has the characteristics of thoroughly waste water processing and qualified discharge.

The invention discloses an essential oil composition with effects of skin whitening, aging prevention and skin moisturizing and application and belongs to the field of cosmetics. The essential oil composition is prepared from the following components in percentage by weight: 0.05-3.0% of rose essential oil, 0.1-3.0% of flores aurantii essential oil, 0.1-3.0% of sweet-scented osmanthus essential oil, 0.05-3.0% of geranium essential oil, 0.1-5.0% of carrot seed essential oil and the balance of basic oil. The six components of the essential oil composition disclosed by the invention are reasonably compounded with synergistic effects, so that the essential oil composition is gentle and non-irritant, free of preservative or antioxidant, green and environmental-friendly, has remarkable functionsof inhibiting activity of tyrosinase, inhibiting melanogenesis, eliminating free radicals and increasing the hydration rate of skin, and in addition has functions of preventing ultraviolet light andpromoting blood circulation of skin; a cosmetic with the essential oil composition disclosed by the invention has remarkable effects of whitening and brightening skin, preventing aging and repairing skin and moisturizing and repairing skin.

The invention discloses a massaging water-passing water-permeable grass-planted brick with a heavy-metal filtering layer and a preparation method thereof. The massaging water-passing water-permeable grass-planted brick with a heavy-metal filtering layer comprises a water-permeable body, a water-passing gallery located at the lower part of the water-permeable body, a soil-filled body located at the upper part of the water-permeable body, a massaging body arranged on the upper surface of the water-permeable body and a filtering layer located in the soil-filled body, wherein the water-permeable body is composed of recycled aggregate of concrete, cement, fly ash, water and a water reducer. The preparation method provided by the invention is simple in process and uses cheap raw materials; the grass-planted brick prepared by using the method can reach a designed level, and the structure of the brick can overcome the problem that a local underground reservoir is formed due to afflux of rainwater into underground water; meanwhile, due to planting of plants and arrangement of the heavy-metal filtering layer, the brick can effectively remove heavy metals, the turbidity of water and air so as to achieve the purposes of purifying air and beautifying environment.

The invention discloses a mineral decolorant and a preparation method thereof. The mineral decolorant is aluminosilicate. The preparation method of the mineral decolorant comprises the steps of (S1) crushing a mineral product into 180-200-mesh mineral powder, adding the mineral powder to water at the solid-to-liquid ratio of 1:(7-13) and stirring at a speed of 100-140r/min for 0.5-1.5h to obtain a mineral powder solution; (S2) adding a dispersing agent to the mineral powder solution and stirring, wherein the mass ratio of the dispersing agent to the mineral powder solution is (1-5):10,000; (S3) screening out selected mineral powder; (S4) adding the selected mineral powder into a 0.8-4mol/L acid liquid at the solid-to-liquid ratio of 1:(2-5) and carrying out activating treatment under the condition of 60-90 DEG C for 1-8h to obtain an activator; (S5) washing the activator with clean water until the pH value is 3-5; and (S6) drying the washed activator at 90-110 DEG C to obtain the mineral decolorant. Compared with an existing decolorant, the mineral decolorant is lower in cost, and higher in cost performance when achieving the same decoloring effect.