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

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 double component nanometer material spray gun has one nozzle with material mixing reaction bin; one gun body with the first material bin and the second material bin, material bin leading flow channel and flow channel controlling valve; and one gun handle hinged to the gun body and with gun switch and spray amount controller. The material mixing reaction bin makes the nanometer materials mix and react homogeneously. The spray gun is matched with pressurized material supply system for spraying various kinds of double component material.

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.

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 relates to a lift pipe reactor pre-lifting device and a process flow thereof. The lift pie reactor pre-lifting device comprises a fluidized vapor ring, a pre-lifting vapor nozzle, a pre-lifting vapor pipe, an expansion section, a single-action slide valve and a regeneration inclined pipe. An inner conveyor pipe is arranged in the expansion section, the lower part of the inner conveyor pipe is connected with the upper part of the pre-lifting vapor pipe, and the inner diameter of the pre-lifting device is twice as large as the inner diameter of the upper part of a lift pipe reactor. By adopting the method in which the inner conveyor pipe is increased, the inner diameter of the pre-lifting device is increased and therefore the structure of the expansion section is changed, the catalyst entering the expansion section has a sufficient buffering space, so that the blanking pressure fluctuation of the regeneration inclined pipe is reduced, the bias current generated by an S-shaped movement orbit can be eliminated, the pre-lifting vapor pipe can avoid the regeneration inclined pipe, the direct impact of the pre-lifting vapor on a blanking port of the regeneration inclined pipe can be avoided, the circulating capacity of the catalyst of a settlement regenerator can be increased, the catalyst in the lift pipe can be uniformly distributed, and the yield of a target product can be improved.

The invention discloses a high-efficiency production device for preparing hydrochloric acid by drying hydrogen chloride through water absorption. The high-efficiency production device comprises a wave-shaped reaction tube, wherein the wave-shaped reaction tube comprises two inlet pipes, a reaction pipeline and an outlet pipe which are of an integrated structure, the two inlet pipes are respectively connected with a hydrogen chloride gas storage tank and a distilled water storage tank by virtue of a gas inlet pipe and a liquid inlet pipe, the outlet pipe is communicated with the top of a cyclone separation tank, the top of the cyclone separation tank is also connected with the gas inlet pipe by virtue of a hydrogen chloride gas recycling pipe, and a liquid outlet pipe at the bottom of the cyclone separation tank is connected to a finished product hydrochloric acid storage tank; a reaction pipeline of a wave-shaped tube reactor is a wave-shaped tube body, a cooling pipe is sheathed outside the reaction pipeline of the wave-shaped tube reactor, a cooling water inlet is formed in the bottom of the cooling pipe, and a hot water outlet is formed in the top of the cooling pipe. The high-efficiency production device has the advantages that distilled water and hydrogen chloride are forcedly transplaced for multiple times in a reducing wave-shaped tube, so that the contact area is expanded, mixing and reaction are uniform, the production efficiency is high, and the product quality is high; meanwhile, the device structure is simple, and the manufacturing cost and the operating cost are respectively low.

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 provides an aging-resistant FRP material, which is prepared from the following raw materials in parts by weight: 100 parts of unsaturated polyester resin, 2-8 parts of styrene, 1-3 parts of curing agent, 1-3 parts of accelerator, 80-120 parts of glass fiber, 10-40 parts of illite functional powder material, 1-3 parts of coupling agent, 1-2 parts of zinc oxide, 5-6 parts of graphene. The preparation method is to pickle the illite powder, wash it with water until it is neutral, dry it, and use a coupling agent for secondary modification to obtain the illite functional powder material. The addition of illite functional powder material and other raw materials of the present invention can increase the degree of cross-linking between polymer chains, and effectively improve the aging resistance and mechanical strength of the FRP material. The aging-resistant FRP material of the present invention is especially suitable for ships and other marine applications. environment, its salt spray resistance, aging resistance and strength are significantly improved compared with ordinary FRP materials.

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.