8 results about "Polyferric chloride" patented technology

The utility model relates to the technical field of environment-friendly resource recycling, in particular to production equipment for producing a polyferric chloride water purifying agent based on circuit plating waste acid, which comprises a temperature control base, a reaction kettle, a collecting and conveying mechanism mounted on the temperature control base, and a stirring mechanism mounted in the reaction kettle, the collecting and conveying mechanism comprises a waste acid collecting tank; the waste acid collecting tank is communicated with the reaction kettle through a conveying pipe; the stirring mechanism comprises a stirring assembly, the stirring assembly comprises a group of rotating discs, an annular track groove is formed in the upper end part of the reaction kettle, a material mixing plate is mounted on a rotating wheel, and when the material mixing plate needs to be maintained, only a driving motor needs to be stopped, and the rotating wheel is taken out from the annular track groove; and then the side frame and the mixing plate are integrally detached from the rotating wheel, so that the mixing plate can be checked, cleaned, repaired or replaced, the maintenance process is greatly simplified through the design, and the maintenance time and the labor cost are reduced.

This invention relates to the field of wastewater treatment technology, specifically disclosing a coagulant for treating low-temperature, low-turbidity water and its preparation method. The coagulant provided by this invention utilizes composite modified polyferric chloride to provide efficient charge neutralization and colloidal destabilization capabilities at low temperatures, polyethyleneimine to enhance the rapid destabilization of colloidal particles with its high cation density, and modified carboxymethyl inulin to exert long-chain adsorption bridging and net-catching sweeping effects. The three work synergistically to achieve rapid destabilization, aggregation, and sedimentation of colloidal particles in low-temperature, low-turbidity water, effectively solving the problems of poor low-temperature activity and low turbidity removal rate of conventional coagulants.

The utility model discloses a polyferric chloride liquid quantitative filling device, which relates to the technical field of polyferric chloride filling and comprises a support, a conveyor belt is mounted at the upper end of the support, and a controller and a liquid storage tank are mounted on one side of the support. Liquid in the liquid storage box is conveyed into the filling head through a pump and a pipeline, the filling head is installed on the liquid inlet box, an electromagnetic valve and a flow meter are installed on the filling head, a second air cylinder installed at the upper end of the liquid storage box is connected with the upper end of the liquid inlet box, two sets of circular plates are arranged on the filling head, and the circular plates are used for fixing bottles and preventing the liquid from splashing out. An anti-dripping assembly is installed on one side of the conveying belt. The height-adjustable double-circular-plate structure is arranged on the filling head, stable limiting and splash-proof protection of a bottle are achieved through contact between the double-circular-plate structure and a bottle opening, height adjustment and convenient disassembly and assembly are achieved through the sliding connection assembly, and safety, cleanliness and equipment applicability in the filling process are improved.

The utility model relates to the technical field of polyferric chloride production, and discloses a stirring device for polyferric chloride production, which comprises a base, a stirring tank and a mounting mechanism, the top end of the base is movably provided with the stirring tank, the top end of the stirring tank is provided with the mounting mechanism, and the top end of the base is fixedly provided with an auxiliary mechanism; the mounting mechanism comprises a cover plate, a stirring motor, a stirring rod, a connecting frame, a connecting plate, a gear motor I and a ceramic coating, the cover plate is arranged at the top end of the stirring tank in a threaded manner, the stirring motor is fixedly arranged at the top end of the cover plate, and the output shaft end of the stirring motor extends to the bottom end of the cover plate. According to the stirring device for polyferric chloride production, by arranging the mounting mechanism, the step of manually mounting and dismounting a cover plate of the stirring tank is omitted, the labor amount of workers is reduced, the production efficiency is improved, the service life of the stirring tank is prolonged conveniently through a ceramic coating, materials are not prone to being attached, subsequent cleaning is facilitated, and practicability is improved.

This invention discloses a polymeric aluminum iron silicate and its preparation method, belonging to the field of water treatment technology. The method utilizes the mother liquor generated during the production of sodium fluorosilicate from fluorine-containing waste acid, comprising the following steps: S1: Adding acid to the mother liquor, stirring to produce a precipitate, filtering, washing, and drying the precipitate to obtain silicic acid, then adding alkali to react with the silicic acid for 1.8-2.2 hours to obtain a sodium silicate solution; S2: Adding an oxidant to steel pickling waste liquid containing ferrous ions and free acid, stirring to obtain polyferric chloride; S3: Mixing the sodium silicate solution obtained in step S1, the polyferric chloride obtained in step S2, polyaluminum chloride, and a stabilizer, and aging to form polymeric aluminum iron silicate. This invention utilizes waste materials, and the resulting polymeric aluminum iron silicate exhibits good stability.

This application belongs to the field of hydrometallurgical technology, specifically relating to a method for synergistic treatment of high-phosphorus cobalt chloride solution based on polyferric chloride and cobalt carbonate, comprising the following steps: S1, obtaining a high-phosphorus cobalt chloride solution, polyferric chloride, and cobalt carbonate; adding the polyferric chloride to the high-phosphorus cobalt chloride solution and mixing to obtain a first mixture; S2, adding the cobalt carbonate to the first mixture and mixing to obtain a second mixture, the pH of the second mixture being 4.1-4.5; S3, stirring the second mixture and performing solid-liquid separation to obtain a low-phosphorus cobalt chloride solution and ferric phosphate slag. This application achieves the dual objectives of efficient separation of phosphorus and cobalt and resource utilization of phosphorus and cobalt through the synergistic treatment of high-phosphorus cobalt chloride solution by polyferric chloride and cobalt carbonate.

The invention relates to the field of sewage treatment, in particular to a beneficiation wastewater treatment flocculant which is prepared by the following steps: dispersing nano magnetic particles in water, adding polyferric chloride, disodium phosphate and calcium carbonate powder in a stirring state, adjusting the pH value of a system to 7.5-8, reacting for 2-3 hours, magnetically separating and collecting particles, washing and drying to obtain first particles; mixing the first particles, a porous carrier and polyethylene glycol, then adding cationic polyacrylamide, and carrying out dry granulation and drying to obtain second particles; and mixing the charcoal powder with the second particles, adding dilute silica sol, stirring to be pasty, uniformly kneading, drying, curing and grinding to obtain the flocculating agent. By preparing a magnetic core and then introducing a porous carrier, internal nuclear magnetic recovery, middle-layer strong flocculation adsorption and outer-layer broad-spectrum adsorption are formed, the structure is firm, and the magnetic core is suitable for treating mineral processing wastewater with complex components and coexistence of suspended solids and heavy metals and can be recycled.

The invention provides an ionic liquid-assisted high-purity polyferric chloride synthesis method, which relates to the technical field of polyferric chloride, and comprises the following steps: preparing raw materials, dissolving and mixing, controlling the reaction temperature and the stirring speed, promoting the polymerization reaction, adding water, adjusting the pH value, cooling and adding a precipitator. According to the method, the purity and the consistency of the polyferric chloride can be remarkably improved, the generation of byproducts is reduced, the post-treatment steps are simplified, the production cost is reduced, and meanwhile, the environmental protection requirements of green chemistry are met. The ionic liquid assisted synthesis method effectively solves the problems of low purity and consistency in the traditional method, and has a remarkable industrial application prospect.