31results about How to "Quality up to standard" patented technology

The present invention discloses a method for producing magnesium sulfate heptahydrate by using desulfurization wastewater. The method comprises the following steps: (1) pulping, (2) carrying out desulfurization, (3) discharging the pulp, (4) filtering, (5) carrying out concentration, and (6) carrying out crystallization. With the method of the present invention, high value byproducts can be synchronously produced during a flue gas desulfurization process by using a magnesium oxide method. In addition, with the method of the present invention, a stable running characteristic is provided, and quality of the produced magnesium sulfate heptahydrate after desulfurization reaches standards.

The present invention discloses a method for producing magnesium sulfate monohydrate by using desulfurization wastewater. The method comprises the following steps: (1) pulping, (2) carrying out desulfurization, (3) discharging the pulp, (4) filtering, (5) carrying out concentration, and (6) carrying out crystallization. With the method of the present invention, high value byproducts can be synchronously produced during a flue gas desulfurization process by using a magnesium oxide method. In addition, with the method of the present invention, a stable running characteristic is provided, and quality of the produced magnesium sulfate monohydrate after desulfurization reaches standards.

The invention provides a composite material plate material, and a manufacturing method and a finished product thereof. The invention relates to the technical field of composite materials. With the method, problems such as large amount of waste plastic craps, mixed materials, and low recycling rate of prior arts are solved. The composite material plate material is characterized in that the plate material is a substrate prepared from the substances of, by weight: 60.0-69.0% of industrial waste PVC, PE, and PU materials, 3.4-7.0% of a plasticizer, 1.0-2.0% of a thermal stabilizer, 26.0-29.0% of an inorganic filling agent, 0.5-1.0% of a lubricant, and 0.1-1.0% of an antioxidant. According to the invention, waste industrial plastic is adopted, such that raw material cost is low. The method also has the advantages of low plate material production cost, and large market volume. With the plate material and the method, environment pollution caused by waste industrial plastic is reduced, and secondary environment pollution caused by the combustion treatment of the waste industrial plastic is avoided.

The invention provides natto jam and a processing method thereof. The processing method of the natto jam comprises the following steps: adding 0.5-0.9 part by weight of water and 0.1-0.15 part by weight of salt in every part of natto; then fermenting for the first time at the temperature of 34-38 DEG C; and fermenting for the second time at the temperature of 28-32 DEG C to obtain the product. The natto jam is yellow or brown viscous jam, and has unique taste and aroma; the physicochemical index and the microorganism content of the natto jam conform to the national standard; and the natto jam is safe to eat.

The invention discloses a processing method of raw radix astragali decoction pieces and the raw radix astragali decoction pieces. The processing method comprises the following steps that (1), heat treatment is carried out on cleaned and selected radix astragali to obtain radix astragali subjected to heat treatment; and (2), the radix astragali subjected to heat treatment is sequentially moistened, sliced and dried to obtain the raw radix astragali decoction pieces. By means of the processing method, the content of calycosin-7-glucoside in the raw radix astragali decoction pieces can be increased, and the high astragaloside content can be kept.

The invention belongs to the technical field of agricultural planting, and particularly relates to a method for planting dendrobium L. through a culture medium prepared from rural waste resources. Themethod specifically comprises the following steps of laying rubble or grait which is 5+/-1 cm in thickness on a place in which the dendrobium L. is about to be planted to serve as a bottom layer; laying wood charcoal which is 10+/-2 cm in thickness on the bottom layer to serve as a middle layer; uprightly placing stock trees of the dendrobium L. on the middle layer; laying a medium which is 10+/-2 cm in thickness for coverage around root systems of the stock trees of the dendrobium L. on the middle layer to serve as an upper layer. The medium is prepared from edible mushroom dregs, carya cathayensis husks, chestnut shells, peanut shells, egg shells and cedar sawdust, wherein the mass ratio of the edible mushroom dregs to the carya cathayensis husks to the chestnut shells to the peanut shells to the egg shells to the cedar sawdust is (5-10):(0.5-2):(0.5-2):(0.5-2):(0.5-2):(0.5-2). By means of the method, the moisture retention and permeability of the medium are effectively improved, the rot resistance of the dendrobium L. is effectively improved, and the yield of the dendrobium L. is effectively increased; the medium is prepared by using local materials, and the dendrobium L. can be planted with nearly zero cost; the method is very suitable for being applied and popularized in poverty-stricken areas such as Qinling-Daba mountainous areas.

The invention discloses a manual probe bending machine, and belongs to the technical field of probe card manufacturing equipment. The manual probe bending machine comprises a working table-top; a probe clamping mechanism connected with a transmission device, an X-direction locating mechanism and a probe bending mechanism are arranged on the working table-top; the end part of the X-direction locating mechanism and the end part of the probe clamping mechanism are located on the probe bending mechanism; and the transmission device is connected with a driving handle. Through technological innovation, a probe after probe bending can meet the design requirements, the quality of the probe can reach the standard, the operation is simple, and the production cycle and the efficiency are improved; the operation by multiple workers in one post can be realized better, and the operation of the manual probe bending machine can be learned and mastered easily, so that the training and education cost of an enterprise can be saved; the deviations of the length and the angle of the probe after the probe bending are reduced to the greatest extent, the precision of the probe for the manufacture of a probe card is improved, and the production requirements are met; and with the additional adoption of a Y-direction clamping auxiliary strengthening device, probe bending work on the probe with the diameter being greater than 350 micrometers can be realized.

The invention relates to the field of agricultural planting, particularly relates to a zanthoxylum bungeanum tree planting method and provides an improved zanthoxylum bungeanum tree planting method. The zanthoxylum bungeanum tree planting method comprises steps as follows: (1), land preparation and ridging, to be more specific, leeward, sunward and fertile sandy loam with thick soil layer and gooddrainage performance is selected during seedling culture; (2), seed treatment, to be more specific, zanthoxylum bungeanum seed cases are hard and are oily and waxy, moisture cannot permeate into seeds easily, and the seeds are more difficult to germinate, so that degreasing treatment is required; (3), land preparation and sowing, to be more specific, a black sand land is selected in the time fromOctober to the time before freezing and is irrigated, and a base fertilizer containing equal content of nitrogen, phosphorus and potassium is applied in two days; (4), seedling culture, to be more specific, seedlings germinate in May and June of the next year, after germination, the seedlings are watered when one cun tall, the temperature keeps in a range of 15-25 DEG C, and the seedlings are watered once each month; and (5), planting, to be more specific, planting is the key, the transplanting survival rate is the highest when buds just germinate, topdressing is performed for 2-3 times in the growth season, and topdressing and watering are combined in case of drought.

The invention discloses an intelligent kumquat sorting method and device based on big data, and the method comprises the steps: obtaining the damage degree information of first kumquats according to the first image information; obtaining color difference information of the first kumquat and the Nth kumquat according to the first image information and the second image information; inputting the damage degree information of the first kumquats and the color difference information into a kumquat sorting model to obtain first output information; obtaining size information of the first kumquat according to the first image information and the second image information; judging whether the size information of the first kumquat is within the preset size threshold value or not, and obtaining a first judgment result; and according to the first judgment result, determining whether the first output information continues to be sorted or not. The technical problems that in the prior art, cumquats are low in sorting efficiency, large in error and lack of specialty, and consequently the sorting quality is unqualified are solved.

The invention provides an autologous cord blood treatment method for preventing complications of premature infants and an application of the autologous cord blood treatment method, and belongs to thetechnical field of cord blood treatment. The autologous cord blood treatment method for preventing complications of premature infants comprises the following steps of (1) collecting autologous cord blood, and storing and transporting the autologous cord blood to a cord blood hemopoietic stem cell storehouse; (2) counting nucleated cells of the cord blood, and counting the number of total nucleatedcells; (3) performing virus detection on the cord blood; and (4) in a sterile operation room, performing inversed centrifugation on a blood bag, removing red blood cells, then performing positive centrifugation on the blood bag, and performing separating to obtain plasma, so that the autologous cord blood nucleated cells are obtained. Besides, nucleated cell activity and CD34+ cellularity of theprepared nucleated cells are analyzed. The method is safe, time-saving, and high in repeatability, and conforms to clinical requirements. A safe and reliable autologous cord blood treatment techniquefor preventing complications of premature infants is provided for clinical application.

The invention discloses a pulp concentration adjusting device for papermaking equipment. The pulp concentration adjusting device comprises stirring equipment and liquid supply equipment, the stirringequipment is arranged on the left side of the liquid supply equipment and comprises a stirring tank and a stirring motor, supporting legs are fixedly connected to the two sides of the bottom end of the stirring tank, the liquid supply equipment comprises a water tank and a solution pump, the two sides of the bottom end of the solution pump are fixed to the edge position of the top of the water tank through supports, a water pipe is arranged at the bottom end of the solution pump and extends to the bottom end inside the water tank, a water supply pipe I is arranged above the solution pump and is communicated with a water supply pipe II arranged on the right side of the stirring tank, and the left side of the water supply pipe II is communicated with a spraying pipe. The pulp concentration adjusting device can be applied to the papermaking equipment industry and can adjust the pulp concentration of the papermaking equipment.