26results about How to "Good decolorization effect" patented technology

The utility model relates to the technical field of beeswax processing, in particular to a beeswax decolorizing device, which comprises a device frame, a decolorizing chamber mounted on the device frame, a stirring shaft extending into the decolorizing chamber and provided with stirring blades, and an oxidizing gas generator. The oxidizing gas generator is provided with an oxidizing gas output pipeline; the stirring shaft is hollow, the hollow core is the hollow core of the stirring shaft, the hollow core is the hollow core of the stirring blade, a rotating ring sleeve is arranged around the upper opening, the rotating ring sleeve is provided with a ring pipeline, the ring pipeline is communicated with the upper opening, and the other end of the ring pipeline is connected with an oxidizing gas output pipeline; the stirring shaft hollow core is communicated with the stirring blade hollow core, the stirring blade is provided with a plurality of release holes, and the release holes are communicated with the stirring blade hollow core. The beeswax decoloring device has the advantages of more uniform decoloring and better decoloring effect.

The utility model belongs to the technical field of decolorizing devices, and particularly relates to a decolorizing device for extracting oyster peptide, which comprises a decolorizing tank, four support legs distributed in an annular array are fixedly connected to the surface of the decolorizing tank, a controller is arranged on the front side of the decolorizing tank, a liquid inlet pipe is fixedly connected to the left side of the decolorizing tank, and a liquid outlet pipe is fixedly connected to the right side of the decolorizing tank. A liquid outlet pipe is fixedly connected to the right side of the decolorizing tank, activated carbon particles are arranged in the decolorizing tank, an oscillation mechanism is arranged in the decolorizing tank, an air outlet pipe is fixedly connected to the upper end of the decolorizing tank, and a first fixing disc is fixedly connected to the inner wall of the air outlet pipe. The motor drives the cam to rotate, the pressed part can be continuously extruded, the telescopic rod can drive the oscillating part to move back and forth in cooperation with the deformation effect of the first spring, the oyster peptide solution and activated carbon particles are continuously oscillated, and then the decolorization effect of the oyster peptide solution is improved.

The present application relates to the field of microbial technology and wastewater treatment, and specifically discloses a Kodamaea ohmeri strain with azo dye degradation function and its application. The strain was preserved in the China General Microbiological Culture Collection Center on September 30, 2022, with the preservation number of CGMCC No. 25860. The strain is isolated from the soil of Dongzhaigang Mangrove Nature Reserve in Hainan, and has decolorization and degradation effects on azo dyes such as reactive black 5, reactive brilliant red K-2G, reactive brilliant red X-3B, and methyl orange. The strain can adapt to changes in a relatively wide range of environmental factors such as salinity, pH, and temperature, and has a certain tolerance to the concentration of representative disazo dye reactive black 5. This provides a possible source of yeast strains for the biodegradation of azo dyes, and has good theoretical research value and broad application prospects in the field.

This invention relates to the field of pharmaceutical technology and discloses a method for improving the clarity and color of oxybuprocaine hydrochloride solution, comprising the following steps: S110: Oxoplasmin is added to a reactor, and an organic solvent is added while stirring to control the reaction system at 0-10°C; an antioxidant is added. S120: Hydrochloric acid is slowly added in batches to the temperature-controlled reaction system. After the addition is complete, the temperature is controlled at 0-10°C for 2-4 hours, then the temperature is raised to 40-50°C for 2-4 hours, and activated carbon is added. S130: The mixture is filtered while hot, and solvent is slowly added dropwise to the filtrate until the product precipitates. After slurrying at 25-35°C for 2 hours, the mixture is filtered, and the filter cake is vacuum dried in a vacuum drying oven at 40-50°C for 12-16 hours to obtain oxybuprocaine hydrochloride. This invention provides a novel method for obtaining oxybuprocaine hydrochloride by adding antioxidants and activated carbon in the salt formation step. The clarity and color of the resulting product solution meet pharmacopoeia requirements.

The invention provides a preparation method of high-whiteness aluminum hydroxide, and belongs to the field of aluminum hydroxide preparation. The method comprises the following steps: carrying out light burning on aluminum hydroxide to decompose organic matters in the aluminum hydroxide so as to obtain light-burned aluminum oxide; pulping the light calcined alumina and liquid caustic soda to obtain first mixed slurry; under a closed condition, carrying out reaction dissolution on the first mixed slurry to obtain a dissolution solution; carrying out solid-liquid separation on the dissolved solution to obtain a sodium aluminate solution with set alpha k; adding high-whiteness aluminum hydroxide seeds into the sodium aluminate solution for seed decomposition to obtain second mixed slurry; and carrying out solid-liquid separation on the second mixed slurry to obtain the high-whiteness aluminum hydroxide. Compared with the traditional sintering process, the method provided by the invention has the advantages of low energy consumption, small pollution and good decolorization effect, and can reach the whiteness of aluminum hydroxide prepared by the sintering process.

The invention relates to a liquid decolorizing agent for decolorizing crude styrene and a decolorizing method of crude styrene. The liquid decolorizing agent contains 70-90 wt% of a decolorizing component and the balance of a polymerization inhibitor. Wherein the decolorizing component contains a first decolorizing component and optionally a second decolorizing component, and the first decolorizing component contains citraconic anhydride. The decolorizing agent disclosed by the invention is liquid at normal temperature, stable in property and good in decolorizing effect.

The utility model relates to the technical field of wastewater treatment, in particular to an aquaculture wastewater decolorizing device. Comprising a treatment tank. According to the device disclosed by the utility model, the closing cover can be effectively closed and fixed through the arranged fixing assembly, and meanwhile, a worker can conveniently open the closing cover, so that the worker can conveniently disassemble and replace the filtering assembly, and impurities in wastewater can be effectively intercepted and filtered through the arranged filtering assembly; according to the wastewater decolorization treatment device, the wastewater can be effectively filtered and decolorized, so that the wastewater decolorization effect is achieved, odor generated in the wastewater decolorization treatment process can be effectively purified through the arranged purification assembly, and wastewater which is not completely decolorized can be effectively filtered and decolorized again through the arranged circulation assembly, so that the wastewater decolorization effect can be effectively improved; and through the arrangement of the mounting assembly, a worker can conveniently replace a filter plate in the purification assembly, so that the purification effect of the purification assembly is improved.

The invention discloses a decolorizing agent for wastewater treatment and a preparation method thereof, and belongs to the technical field of sewage treatment. The decolorizing agent for wastewater treatment is prepared from the following components in parts by mass: 40 to 60 parts of modified molecular sieve, 10 to 30 parts of polyaluminum chloride and 2 to 5 parts of anionic polyacrylamide, according to the decolorizing agent for wastewater treatment, the characteristics of inorganic and organic flocculants are integrated, the adsorption capacity of the decolorizing agent for wastewater treatment on wastewater pollutant components is improved by virtue of the synergistic effect of multiple flocculants, the components are matched with one another, industrial wastewater can be rapidly decolorized, the water treatment efficiency is improved, the cost is reduced, and the decolorizing agent is suitable for industrial wastewater treatment. By modifying the molecular sieve, the decolorizing effect of the decolorizing agent for wastewater treatment on wastewater is remarkably improved.

The utility model relates to the technical field of inositol production, in particular to a production system for preparing magnesium dihydrogen phosphate by utilizing inositol hydrolysis residues, which comprises a hydrolysis residue storage tank, a discharge port of the hydrolysis residue storage tank is communicated with a smashing device, a discharge port of the smashing device is communicated with a reaction kettle, and a discharge port of the reaction kettle is communicated with a filtering device. A liquid outlet of the filtering device is communicated with a first buffer kettle, a discharge port of the first buffer kettle is communicated with a decolorizing kettle, a decolorizing liquid outlet of the decolorizing kettle is communicated with a second buffer kettle, a discharge port of the second buffer kettle is communicated with a crystallization kettle, a crystal outlet of the crystallization kettle is communicated with a drying device, and a discharge port of the drying device is communicated with a product storage tank. According to the production system with the structure, continuous operation can be realized, phosphate in the inositol hydrolysis residues can be recycled, resource waste is avoided, and a high-yield, high-yield and high-purity monopotassium phosphate product can be obtained.

The application belongs to the field of separation and preparation, and particularly relates to a clean preparation and decolorization method of cellulose nanofiber containing lignin and a high-efficiency extraction method of lignin. The clean preparation and decolorization method comprises the following steps: 1) bamboo powder is heated to 90-100 DEG C in a DES solution for swelling pretreatment, and ethanol is added to terminate the reaction; 2) a first filter cake and a first filtrate are obtained through separation; 3) the first filter cake is subjected to alkali extraction to obtain a second filter cake and a second filtrate; and 4) the second filter cake is sequentially subjected to decolorization and homogenization to obtain cellulose nanofiber containing lignin. The technical scheme of the application can significantly improve the utilization rate of raw materials, and simultaneously realize the collection of cellulose nanofiber containing lignin, the extraction of lignin and the recycling of DES.

The utility model provides an activated carbon decolorizing device, which belongs to the field of activated carbon and comprises a decolorizing component capable of circularly flowing; the decolorizing assembly comprises a rectangular rod which is driven to rotate in the decolorizing cylinder, a rectangular sleeve is slidably connected to the outer part of the rectangular rod, a containing net cylinder is coaxially and fixedly connected to the rectangular sleeve, activated carbon particles are contained in the containing net cylinder, and a water pump is mounted on the decolorizing cylinder; the water inlet end of the water pump is connected with the decolorizing cylinder through a water inlet pipe, the water outlet end of the water pump is provided with a water outlet pipe, the water outlet pipe is rotationally connected with a conveying pipe, and the conveying pipe is located above the containing net cylinder. The water pump continuously works, so that liquid can be more effectively mixed with the activated carbon particles, the liquid circularly flows to the activated carbon particles, the liquid decolorizing effect is better, meanwhile, the decolorized liquid can be discharged by utilizing the water pump, the used activated carbon particles can be conveniently replaced, and the operation is simple, convenient and fast.

The invention discloses nutrition-enriched edible vegetable oil and a preparation process thereof, and belongs to the field of edible oil processing. According to the invention, a nutrition-enriched grease product is developed by optimizing a grease processing technology, adjusting refining process parameters, properly retaining phospholipid and maximally retaining inherent nutrient substances such as vitamin E and the like, and adding a proper amount of vitamin D and vitamin A; animal experiments prove that the product plays a significant role in reducing the level of brain inflammatory factors and improving the oxidative stress resistance of the brain, has the effect of improving cognition, and provides a scientific basis for the future functional edible oil market.

The utility model relates to industrial grade mixed oil processing field especially, relates to a kind of industrial grade mixed oil decoloring tank, including decoloring tank body, and the top and bottom of decoloring tank body are respectively fixedly connected with feed inlet and discharge outlet, and the top of decoloring tank body is fixedly connected with driving motor, and rotatingly connected with the mixing mechanism for oil product mixing in decoloring tank body, and mixing mechanism is connected with driving motor, and the outside of decoloring tank body is fixedly connected with heating box, and cavity is set in heating box, and cavity is filled with heat conducting oil, and the bottom of cavity is fixedly connected with multiple heating rods, and the top of cavity is rotatably connected with stirring mechanism, and the surface of decoloring tank body is connected with transmission mechanism, and transmission mechanism is connected with mixing mechanism and stirring mechanism respectively, the device can make heat conducting oil heat sufficiently, make heat conducting oil heat evenly to improve the preheating effect of decoloring tank, effectively improve the preheating effect of industrial grade mixed oil.

The utility model relates to the technical field of fermentation process, in particular to a material conveying mechanism and a heating device for fermentation liquor decoloration test, which comprises a containing assembly and a conveying assembly, the containing assembly comprises a bin body part and an elastic part, and the conveying assembly comprises a stirring part and a lifting part. The effect of cleaning the internal activated carbon and entering a conveying stage is achieved, stirring of reaction substances is achieved by arranging a stirring piece and a lifting piece, the activated carbon is collected, and finally the problem that a conventional reaction container needs to manually and continuously add the activated carbon or stir or heat to enhance the adsorption and decoloration effect is solved. By arranging the electric heating induction piece and the swing piece, the effect of heating reactants by using an eddy current phenomenon is achieved, meanwhile, activated carbon in the lifting and transporting process is heated and desorbed, the activated carbon in the device is subjected to desorption and adsorption circulation, and the decoloring effect of fermentation liquor in the device is effectively enhanced while the cost is reduced.

The invention discloses a method for preparing hydrocortisone sodium succinate lyophilized powder injection for injection, first hydrocortisone succinate, graphene carbon nanotube composite material and acetone ultrasonic oscillation are uniform, and suspension is obtained; sodium bicarbonate, disodium hydrogen phosphate, sodium dihydrogen phosphate and water for injection are stirred and mixed to obtain saline solution; then the saline solution is slowly added to the suspension at a uniform speed while stirring, the reaction is stirred under electric field conditions, and the supernatant is taken by centrifugation; finally chitosan modified activated carbon is added to the supernatant, and decolorization is stirred, chitosan modified activated carbon is removed by filtration, sterilization, microwave pretreatment, vacuum freeze drying, aseptic subpackaging, and the preparation method of the present invention has a short drying time, greatly reduces production cost, and the obtained products have high quality and short redissolution time.

The invention provides an advanced oxidation method for treating a garbage membrane concentrated solution, which comprises the following steps: (1) adding quick lime into a garbage leachate concentrated solution, and then adding sodium carbonate for softening to obtain a softened solution; (2) adding a flocculating agent into the softened liquid, carrying out flocculent precipitation to obtain a flocculated liquid, and filtering the flocculated liquid to obtain a flocculated clear liquid; (3) adding hydrogen peroxide into the flocculated clear liquid, enabling the flocculated clear liquid to flow through three-dimensional electro-catalysis equipment from bottom to top, carrying out advanced oxidation to obtain oxidized liquid, and discharging effluent; the three-dimensional electro-catalysis equipment is a three-dimensional electrode reaction system formed by coupling a polar plate material with a catalyst, and the catalyst is a catalyst in which an active component is loaded by an alumina carrier. According to the treatment method disclosed by the invention, the leachate concentrated solution of the refuse landfill can be well treated, so that the removal rate of COD (Chemical Oxygen Demand) in the landfill leachate concentrated solution reaches 94% or above, the removal rate of total nitrogen reaches 93% or above, the hardness removal rate reaches 88% or above, and the removal rate of heavy metal ions reaches 94% or above.

The present invention discloses a sheep placenta polypeptide in Hu sheep and its use in regulating immune function, and relates to the technical field of active peptides. The present invention uses sheep embryos and sheep placentas as raw materials, removes impurities, performs ultrafine grinding and cell wall breaking treatment, then performs extraction and enzymolysis, macroporous adsorption resin purification, ultrafiltration, and then uses modified dextran gel chromatography to separate. The obtained sheep placenta polypeptide has good sugar removal and decolorization effects; in addition, the present invention also uses the prepared sheep placenta polypeptide in combination with Paecilomyces pyralis powder and tetrahydrofurfuryl propionate, and the obtained composition has good immune function and radiation resistance.

The invention belongs to the technical field of waste oil regeneration, and provides waste oil cracking rectification separation equipment and a separation method.The separation equipment comprises a combustion chamber, a catalysis plate and a cooling chamber, the combustion chamber, the catalysis plate and the cooling chamber are sequentially connected, and an electromagnetic combustion engine is arranged in the combustion chamber; a plurality of groups of catalytic holes are formed in the surface of one side of the catalytic plate, the plurality of groups of catalytic holes are distributed on two parallel lines and a semicircular line connected with the end parts of the two groups of parallel lines, the plurality of groups of catalytic holes are distributed at equal intervals, and two groups of vent holes communicated with the plurality of groups of catalytic holes are formed in the catalytic plate; in order to solve the technical problem that in the prior art, sintering and inactivation of a catalyst are easily caused in a high-temperature environment for a long time, placing cylinders are driven to circularly move through a telescopic piece and a rotary power piece, so that the catalyst in different placing cylinders can circularly make contact with oil steam at different temperatures; the catalyst can be widely applied to the working scene of catalysis at high temperature.

The utility model relates to waste mineral oil decoloring equipment technical field discloses a waste mineral oil decoloring device, including the decoloring jar, the inside of decoloring jar is provided with the stirring assembly for stirring waste mineral oil, and the stirring assembly includes the circulating cylinder fixed in the bottom surface of decoloring jar inside, the top frame is provided with the top frame of circulating cylinder, and the inside top surface of decoloring jar is fixed with the top frame, and the outer wall of top frame is rotatably connected with the rotary seat, and the outer wall of rotary seat is fixed with a plurality of stirring vane. The utility model discloses through setting up circulating cylinder in the inside of decoloring jar, and setting up circulating impeller in the inside of circulating cylinder, and setting up stirring vane on the outside of circulating cylinder, and driving rod can drive circulating impeller and circulating impeller to rotate simultaneously, and the mixed oil liquid of decoloring jar lower layer is cooperated circulating impeller circulating cylinder and fastly transported to the upper layer, makes the oil liquid in the inside of decoloring jar constantly circulates up and down, and then cooperates the stirring of stirring vane, makes waste mineral oil and decoloring agent fully mix, and increases the decoloring effect to waste mineral oil.

The invention relates to the technical field of raw material decoloration, in particular to decoloration equipment capable of dynamically adjusting temperature and application of the decoloration equipment in raw material medicine production. Comprising a base frame; the decolorizing module is fixedly arranged on the base frame in a vertical state; the decolorizing module is provided with a plurality of groups of decolorizing cylinders capable of providing different decolorizing temperatures, and the plurality of groups of decolorizing cylinders are sequentially communicated with one another; a stirring module, wherein the stirring module is rotatably arranged in the decolorizing module; the stirring module is provided with a stirring shaft, a stirring unit coaxially and fixedly arranged outside the stirring shaft, and a sealing unit capable of continuously blocking a conduction channel between two groups of adjacent decolorizing cylinders; the dynamic heating module is coaxially and fixedly arranged outside the decolorizing module; according to the invention, not only can pigments in the liquid medicine be efficiently adsorbed, but also the heating temperature of the liquid medicine can be flexibly regulated and controlled according to decoloration requirements in the decoloration process.

The present application relates to a kind of anthraquinone-based dyeing pigment wastewater treatment method and system based on multistage cooperation, belong to industrial wastewater treatment technical field, solve the problems of low COD removal rate, poor nitrification denitrification and difficult decolorization in the prior art of anthraquinone-based dye wastewater treatment method.The method comprises: respectively pretreating anthraquinone-based dye wastewater, azo pigment non-ink lake wastewater and azo pigment ink lake wastewater, the pretreatment of anthraquinone-based dye wastewater includes sequentially flocculation adsorption treatment, filter pressing dewatering treatment and ozone catalytic oxidation treatment;Mix the above wastewater and other wastewater in the factory area after pretreatment, carry out multistage biochemical intensification treatment to the obtained mixed wastewater;The mixed wastewater after biochemical intensification treatment is carried out sedimentation sludge-water separation, and the supernatant separated is carried out multistage physical and chemical synergistic treatment.The present application can improve COD removal rate and nitrification denitrification, decolorization effect.

The purpose of the present invention is to provide a method for producing a processed composition containing a plant protein, said method having high decolorization ability for a composition containing a plant protein and being capable of suppressing the residue of hydrogen peroxide. A method for producing a processed composition containing a vegetable protein according to the present invention comprises a step for adding hydrogen peroxide to a composition containing a vegetable protein and a step for adding a hydrogen peroxide-decomposing enzyme, provided is a method for producing a plant protein-containing composition, the method having a high decolorizing ability for the plant protein-containing composition and being capable of suppressing the residue of hydrogen peroxide in the processed plant protein-containing composition.

The utility model relates to the technical field of cosmetic production, and discloses a cosmetic reaction kettle decoloring device which comprises a reaction kettle, a stirring assembly is arranged at the upper end of the reaction kettle, a filter screen is mounted in the reaction kettle, and a collecting assembly is mounted on one side of the filter screen; the stirring assembly comprises a motor, a first bevel gear is mounted at the output end of the motor, a second bevel gear is arranged on one side of the first bevel gear, a first vertical rod is mounted at one end of the second bevel gear, and a first stirring rod is mounted on the outer side of the first vertical rod; a third bevel gear is arranged on the side, away from the second bevel gear, of the first bevel gear. According to the cosmetic decolorizing device, a decolorizing agent and cosmetic raw materials are fully mixed through the stirring assembly, so that the decolorizing agent is uniformly distributed in cosmetics, the decolorizing effect is improved, and the decolorizing agent which fully reacts is collected and treated through the collecting assembly, so that the cosmetic decolorizing device is convenient to use.

The utility model belongs to the technical field of sewage treatment, and particularly relates to activated carbon-based sewage decoloration treatment equipment which comprises a decoloration box, the device comprises a decolorizing box, a filtering box, a dosing box, a motor, a stirring rod, a filtering plate, a fixing box and a sliding plate, the filtering box and the dosing box are fixedly connected to the top of the decolorizing box and communicate with the decolorizing box, the motor is fixedly connected to the right side of the decolorizing box, and the left side of an output shaft of the motor extends into the decolorizing box; according to the device, the filter plate is disassembled and assembled through a simple structure, so that the effect of replacing the filter plate is achieved, an agent is controlled to enter the decoloring box through the electromagnetic valve, the motor is matched with the stirring rod, and the decoloring efficiency is improved. The sewage is fully mixed with the medicament, so that the sewage decolorizing effect is greatly improved, and the sewage decolorizing device has good practicability.

The invention relates to a tissue decoloring, blood-removing and decalcifying composition and application thereof. The tissue decoloring, blood-removing and decalcifying composition comprises: a) a divalent cation chelating agent; b) an imidazole reagent, wherein the imidazole reagent is imidazole with amino alkyl; and c) water. The tissue decoloring, deblood and decalcification composition can realize decalcification, deblood and decoloring of biological tissues at the same time, and can realize decalcification and decoloring effects better than those of an existing decalcification reagent and an existing decoloring reagent respectively.

The utility model discloses an integrated wastewater chroma and organic matter removal device which comprises a device body, and the device body comprises a water inlet pipeline, an ozone catalytic oxidation zone, an advanced oxidation zone, a neutralization reaction zone, a settling zone and a water outlet pipeline which are sequentially communicated along the flowing direction of wastewater, the water inlet pipeline is communicated with an ozone supply mechanism for supplying ozone to the water inlet pipeline, the catalytic ozonation zone is provided with a hydrogen peroxide adding port which is communicated with a hydrogen peroxide supply mechanism, the advanced oxidation zone is provided with a ferrous sulfate adding port which is communicated with a ferrous sulfate supply mechanism, and the neutralization reaction zone is provided with a sodium hydroxide adding port which is communicated with a sodium hydroxide supply mechanism. The sodium hydroxide feeding port is communicated with a sodium hydroxide supply mechanism, the bottom of the settling zone is provided with a downwards-sunken sediment gathering part, the bottom of the sediment gathering part is provided with a bottom mud discharge port, and the water outlet pipeline is communicated with the upper part of the settling zone, so that the organic matters in the wastewater of the non-ferrous smelting zero-discharge system are efficiently removed.