46results about How to "Guaranteed activation effect" patented technology

The invention belongs to the technical field of comprehensive utilization of resources, and relates to an active coke for flue gas desulfurization, and a preparation method thereof. The preparation method comprises the following steps: mixing low metamorphic pulverized coal, semicoke powder, phenolic resin, sodium humate and sodium bentonite to obtain a mixture A, wherein the mixture Acontains, bymass, 35-42.5% of the low metamorphic pulverized coal, 35-42.5% of the semicoke powder, 5-15% of the phenolic resin, 5-15% of sodium humate and 5-15% of sodium bentonite; adding an ethanol solution of which the solute mass is 8-10% and deionized water into the mixture, uniformly mixing, and performing compression molding under the pressure of 5-7 MPa to obtain formed material strips; drying the formed material strips; carbonizing and activating the dried formed material strips in a protective atmosphere; and carrying out activation treatment to obtain the active coke material for flue gas desulfurization. The method is simple in process and low in cost, and opens up a new development and application way for high-added-value utilization of the low-rank coal.

The invention relates to a manufacturing method of a PTFE-containing multilayered PCB. The manufacturing method comprises the following steps of (1) providing a PTFE substrate adopting an RTF copper coil; (2) performing circuit etching, and not forming a brown line on the circuit-etched PTFE substrate; (3) performing plasma surface plasma activation treatment on the surface of the etched PTFE substrate; (4) performing a laminating procedure, and controlling the residence time before lamination to be within 4h; and (5) completing lamination to obtain the PTFE-containing multilayered PCB. By adjusting the PCB design, the technological flows and the involved parameters, the interlayer adhesive force between PP and the substrate is increased to the maximum degree, thereby solving the problem of adhesive force between the PTFE multilayered board and PP.

The invention relates to a semiconductor lead frame manufacturing technology which comprises the steps of stamping, surface treatment and cut-forming. The technology is characterized in that the surface treatment process specifically comprises the steps of electrolytic degreasing, washing, acid activation, washing, nickel plating, washing, alkaline copper plating, washing, acid copper plating, washing, silver preplating, washing, silver plating, silver removing, washing, protective solution plating, washing and drying. Plated layers of a semiconductor lead frame manufactured with the method are high in adhesive force and do not fall off easily. Meanwhile, the semiconductor lead frame is free of deformation and oversize, high in quality, and long in service life.

The invention was about a technology of Ag-Pa compound activation, the non-metal material was activated by Ag and Pa, the other metal was plating the surface of it. Ag concentration of activate solution was 0.06-2g / L, Pa concentration of activate solution was 0.006-0.06g / L, the activate time was more than 10 seconds while the material activated in the Ag activate solution, more than 20 seconds in the Pa activate solution, the activate temperature was 40-60 deg.C. Its advantages include good activation, saving the use level of metal; fit for a lot of material; suit for the technology plating in the later process; fit for commercial production.

The invention discloses an external heat rotary type activated carbon efficient energy-saving production device which comprises an activating rotary furnace, a main steam generating system and a main heating system. A rotary pipe of the activating rotary furnace comprises a feeding end, a heating region, a high-temperature activating region, a cooling discharging region and a discharging end. The device also comprises a waste heat exchange water steam generating system and a second heating system; a normal temperature circulating water indirect heat-exchange pipeline is connected behind the discharging end; the main steam generating system comprises a biomass steam generator and a main steam pipe; the waste heat exchange water steam generating system comprises a suction pipe, a waste heat exchange water steam generator and a waste heat exchange steam pipe; the second heating system comprises a suction pipe, a waste heat exchange water steam generator, a cyclone dust removal device, a spray water device, a cooling water gas condensing device, a high pressure induced draft fan and a self-sucking open fire fan nozzle. The external heat rotary type activated carbon efficient energy-saving production device disclosed by the invention not only guarantees the activating effect, but also greatly reduces the production energy consumption, and is simple to operate and convenient to maintain and repair.

The invention relates to a biomass material carbonization-activation integrated device, and overcomes the problems of carbonization-activation devices at present, namely a low efficiency, controlling difficulty of activation processes and high energy consumption. The device comprises a vertical carbonization furnace and a horizontal activation furnace. A vertical carbonization cylinder is disposed in the carbonization furnace. An activation spiral conveyer transversally penetrates the activation furnace. The lower end of the carbonization cylinder is connected to the initial end of the activation spiral conveyer. The carbonization furnace is also provided with steam spraying tubes communicating with the activation spiral conveyer and spraying steam to the inside of the activation spiral conveyer. The steam spraying tubes penetrate the furnace wall of the carbonization furnace. Both the activation furnace and the carbonization furnace are provided with a gas inlet and a gas discharging port. The gas inlets of the activation furnace and the carbonization furnace are connected to a combustion furnace. According to the device, steam activation has no influence on carbonization. An activation process adopts the steam spraying tubes to spray the steam, and the activation spiral conveyer is cooperated for control, thus effectively controlling the using amount of the steam, ensuring full contact between the steam and a carbon layer, ensuring activation effects, and reducing the using amount of the steam. The heat of the activation itself can be utilized to heat the steam in the steam spraying tubes, thus reducing extra energy consumption for heating steam.

The invention discloses a method for rapidly and efficiently activating a ZrCo-based hydrogen isotope storage material. The method includes the steps that firstly, ZrCo-based alloy which is preliminarily used or attenuated in performance is subjected to vacuumizing pretreatment within the temperature range from the indoor temperature to 500 DEG C; secondly, 10 kPa to 500 kPa of high-purity hydrogen gas is injected and the pretreated ZrCo-based alloy is subjected to hydrogen absorption treatment within the temperature range from the indoor temperature to 400 DEG C; and thirdly, the ZrCo-based alloy absorbing hydrogen to be saturated is dehydrogenized within the temperature range from 350 DEG C to 500 DEG C, so that the activated ZrCo-based alloy is obtained. The method is simple and prominent in activating effect, the activating time of the ZrCo-based alloy in the actual application process can be effectively shortened, the ZrCo-based alloy has the brand-new hydrogen isotope storage activity after being preliminarily used or attenuated in performance, and the method has the important significance in promoting application and popularization of the ZrCo-based alloy in the hydrogen isotope storage field.

The present invention discloses a surface activation method for a nonmetal material. The method comprises the following steps: adding tin palladium colloid to a pre-immersion solution to obtain a mixed solution; immersing a nonmetal substrate in the mixed solution; immersing the processed nonmetal substrate in a first activation solution, and then immersing the nonmetal substrate in the mixed solution. According to the present invention, the nonmetal substrate processed by the first activation solution is immersed in the mixed solution, such that the first activation solution absorbed on the surface of the nonmetal substrate, in the inner holes of the nonmetal substrate, and in the skeleton gaps of the nonmetal substrate are taken out and can be completely released in the mixed solution so as to reduce the waste of the noble metal palladium; the nonmetal substrate is respectively subjected to the low concentration activation treatment, the high concentration activation treatment and the low concentration activation treatment so as to provide the three activation functions at different concentrations for the nonmetal substrate, to enable adsorption of the activator, and the completeness and the compactness of the plating coat, to reduce specific consumption of the noble metal palladium, and to ensure the activation effect of the nonmetal material.

The invention belongs to the technical field of comprehensive utilization of resources, and relates to an active coke for flue gas desulfurization and a preparation method thereof. The mixture is obtained by mixing low-modified pulverized coal, semi-coke powder, phenolic resin, sodium humate and sodium bentonite; In terms of percentage, the mixture A contains 35%-42.5% of low-modified pulverized coal, 35%-42.5% of semi-coke powder, 5%-15% of phenolic resin, 5%-15% of sodium humate, 5%- 15% sodium-based bentonite; add ethanol solution and deionized water with a solute quality of 8%-10% to the mixture, mix uniformly and press under a pressure of 5-7MPa to obtain a molding strip; dry the molding strip Carrying out carbonization and activation treatment on the dried molding strips under a protective atmosphere; obtaining the active coke material for flue gas desulfurization after the activation treatment. The invention has simple process and low cost, and opens up a new development and application path for the utilization of low-rank coal with high added value.