38results about How to "Mix reaction evenly" patented technology

The invention discloses a method for preparing high temperature-resistant nano AgCl sol, comprising the steps of: a. preparing soluble chloride solution 0.01-0.2 mol / L, mixing it with dispersant 0.01-2 mol / L in the molar mass ratio of 1 to (1-4), and dispersing uniformly at a speed of 400-1000 r / min; b. heating the prepared solution to 25 deg.C-100 deg.C, regulating pH value of solution to 2-9, uniformly dropping in AgNO5 0.05-0.5mol / L and dispersant 0.01-2mol / L in the molar mass ratio of 1 to (0.25-10) at a speed of 0.01-0.1 ml / min, and dispersing uniformly at 1000-1500 r / min for 10-45 min, and processing the prepared nano sol with ultrasonic for 1 h. And its beneficial effect: at a certain temperature, the absorption of nano silver sol on fabric is high, and the nano silver sol is firm to absorb and uneasy to wash out.

The invention discloses an integrated fluidized catalytic oxidation tower and a method for deeply treating wastewater by using the same. A balance adjusting unit of the catalytic oxidation tower is connected with a water distribution pipe at the bottom of a catalytic oxidation unit through a pipeline; the outer side of the upper part of the catalytic oxidation unit is provided with a circulating water tank, the outer side of the circulating water tank is provided with an intermediate water tank, and the top of the circulating water tank is connected with the intermediate water tank through an overflow port; the intermediate water tank is connected with a water distribution pipe of a coagulation sedimentation unit through a pipeline, and a water collecting basin is connected with the balance adjusting unit through a pipeline; the balance adjusting unit is connected with the water collecting basin through a first overflow pipe, and the intermediate water tank is connected with the water collecting basin through a second overflow pipe; a water outlet of a water outlet tank is connected with a clean water basin through a water outlet pipe. By using the integrated fluidized catalytic oxidation tower, the mass transfer efficiency and the chemical reaction speed are effectively increased, the oxidative degradation effect for organic pollutants in wastewater is improved, the dosage of a Fenton reagent can be reduced, and the yield of chemical sludge in the later coagulation process can be reduced.

The invention relates to a co-precipitation precipitation device for rare earth ore precipitation, in particular to a uniform mixing type co-precipitation precipitation device for rare earth ore precipitation and aims at achieving the technical purpose of providing the uniform mixing type co-precipitation precipitation device for rare earth ore precipitation. To achieve the above technical purpose, the uniform mixing type co-precipitation precipitation device for rare earth ore precipitation is provided and comprises a precipitation cylinder, a material liquid conveying device, a mixing and stirring device, a nut, a lead screw, a sliding block and the like. The mixing and stirring device is arranged on the right side of the material liquid conveying device and arranged above the precipitation cylinder. The nut is arranged below the precipitation cylinder and fixedly connected with the precipitation cylinder. The nut is arranged on the lead screw and matched with the lead screw. According to the uniform mixing type co-precipitation precipitation device for rare earth ore precipitation, a manner of separation of the precipitation cylinder, the material liquid conveying device and the mixing and stirring device is adopted.

The invention relates to a co-precipitation precipitation device for rare earth, in particular to a multi-mode stirring type co-precipitation precipitation device for the rare earth. To solve the technical problem of providing the multi-mode stirring type co-precipitation precipitation device, capable of being adjusted and stirring rare earth mixture liquid in various ways, for the rare earth, thetechnical scheme of the multi-mode stirring type co-precipitation precipitation device for the rare earth is that the multi-mode stirring type co-precipitation precipitation device for the rare earthcomprises various parts such as a base, a first bearing, a support shaft, a cylinder, a drain pipe, a first valve, a filter screen, a discharge pipe, a second valve, a second bearing and long connecting shaft; the first bearing is embedded in the base; the lower end of the support shaft and the first bearing are in interference connection. The multi-mode stirring type co-precipitation precipitation device for the rare earth has the advantages of being easy to adjust and capable of stirring the rare earth mixture liquid in various ways, realizing uniform mixing reaction of the rare earth mixture liquid, having simple structure, easy operation and low labor intensity, and being time-saving and labor-saving.

The invention relates to a coprecipitation device for rare earth, in particular to a movable stirring-type coprecipitation device for rare earth. The movable stirring-type coprecipitation device for the rare earth can be adjusted and can stir rare earth mixture liquid in a moving mode. According to the technical scheme, the movable stirring-type coprecipitation device for the rare earth comprisesa precipitation cylinder, a discharging pipe, a first valve, supporting legs, a liquid discharging pipe, a second valve, a filtering net, a large stirring plate, a first connecting shaft, a small cam,a contact plate and the like; and the discharging pipe is located on the lower portion of the precipitation cylinder and connected with the precipitation cylinder. The movable stirring-type coprecipitation device for the rare earth can be adjusted, can stir the rare earth mixture liquid in the moving mode, and can enable a mixing reaction of the rare earth mixture liquid to be even, the quality of a prepared product is improved advantageously, the production and development of enterprises are facilitated, and operation is convenient.

The invention relates to a co-precipitation settling device for rare earth, in particular to a liftable stirring type co-precipitation settling device for the rare earth. The liftable stirring type co-precipitation settling device for the rare earth can be adjusted and can perform liftable stirring on rare earth mixture liquid. The liftable stirring type co-precipitation settling device for the rare earth comprises a precipitation cylinder, supporting legs, a drainage pipe, a first valve, a discharge pipe, a second valve, a first bearing, a rotating pipe, a gasket, a second bearing, a lead screw, a nut and the like. The supporting legs are located under the precipitation cylinder, the supporting legs are connected with the precipitation cylinder, and the supporting legs are arranged in a left-right symmetric mode. The liftable stirring type co-precipitation settling device for the rare earth can be adjusted and can perform liftable stirring on the rare earth mixture liquid, the mixed reaction of the rare earth mixture liquid is uniform, the quality of generated rare earth carbonate is good, the improvement the quality of obtained products is facilitated, time and efforts are saved,and the structure is simple.