53 results about "Mass treatment" patented technology

A nasal delivery device and a method of delivering substance to a nasal airway of a subject can be used for mass treatment, especially mass vaccination. The delivery device includes an interface unit, as a replaceable unit, having at least one nosepiece unit for fitting to a respective nostril of a subject, a nozzle from which substance is in use delivered, and at least one delivery unit having a substance supply unit for delivering substance to the nozzle of the at least one nosepiece unit. The delivery device also includes an actuation unit for actuating the at least one delivery unit of the interface unit.

The invention provides an intelligent waste glass treatment device. The intelligent waste glass treatment device comprises a glass putting recognizing and sorting device, a glass coarse crushing device, a cleaning device, a drying device and a control system. Waste glass in different colors is screened through the glass putting recognizing and sorting device, the glass coarse crushing device crushes waste glass in the same color into large-particle glass and removes metal among glass, and glass fragments with metal being removed are cleaned and dried. The waste glass treatment device capable of achieving color sorting, cleaning and recovery integrally is improved and is intelligent, simple in process, convenient to operate, capable of mass treatment easily and low in energy consumption, and the treated waste glass can be used for producing high-quality glass products.

The invention belongs to the field of printing and dyeing wastewater treatment, in particular to printing and dyeing wastewater decoloring method and system. The method comprises the following steps of: adjusting one part of printing and dyeing wastewater to have an acidic pH value; then, obtaining a decoloring solution by internal electrolysis treatment; and mixing the decoloring solution as a decoloring agent with residual printing and dyeing wastewater under an alkaline condition to achieve the aims of decoloring and removing partial COD (Chemical Oxygen Demand). The system comprises a wastewater control tank, a lifting pump, an internal electrolysis treatment machine, a sedimentation tank and a mixed decoloring tank, wherein the mixed decoloring tank is arranged between the internal electrolysis treatment machine and the sedimentation tank, the wastewater control tank is connected with the lifting pump which is connected to a combined pump of the internal electrolysis treatment machine by an internal electrolysis branch and connected with the mixed decoloring tank by a mixed decoloring branch, the internal electrolysis branch is connected with an acid-preparing tank and provided with a pipeline mixer for adjusting the pH value of wastewater, and the mixed decoloring tank is connected with an alkali-preparing tank. The method has high treatment efficiency and good decoloring effect, and the system is compact and practical and suitable for mass treatment.

The invention discloses a method for removing sulfonamides in water by using modified zeolite to activate peracetic acid. The method comprises the following steps: S1, preparing a catalyst: grinding artificial zeolite into fine powder, acid pickling, washing, drying, soaking in a ferrous sulfate solution for a period of time, centrifugally separating, washing solids by using deionized water, and drying; S2, performing the oxidization reaction: adding a prepared peracetic acid solution into sulfamethoxazole waste water, adjusting initial pH of water water, adding an appropriate amount of catalyst, and performing the oxidization reaction under the normal temperature normal pressure stirring condition. The adopted catalytic material is simple in preparation, easy to store, high in activationefficiency and low in active component and low in active component dissolution rate; the activated peracetic acid system is high in oxidation performance, the treatment process also has the sterilizing function, the combination of the further treatment and disinfection treatment for the waste water can be realized, the compatibility with the modern water treatment factory process is high, the sulfamethoxazole degradation efficiency is high, the reaction condition is mild, the cost is low, and the method is suitable for the industrialized mass treatment of the waste water.

The invention discloses a method for detecting heavy metals in plastics. The method comprises the following steps: S1. putting the plastics to be detected in an airtight container filled with an organic solvent, and carrying out ultrasonic oscillation in a water bath to dissolve the plastics, thus obtaining a plastic dissolution solution; S2. adding dilute nitric acid to the plastic dissolution solution, carrying out ultrasonic oscillation at room temperature, and carrying out filtration, washing and constant volume achievement to extract heavy metals in the plastic dissolution solution, thus obtaining a solution to be detected, containing the organic solvent; S3. qualitatively and quantitatively analyzing the heavy metals in the solution to be detected by adopting an inductively coupled plasma optical emission spectrometer (ICP-OES). The method has the beneficial effects that by utilizing the characteristic that the plastics have better solubility in the organic solvent, the plastics are dissolved by using the proper organic solvent, and then the heavy metals in the plastics are extracted to form the solution to be detected, containing the organic solvent; then the heavy metals dissolved in the organic solvent are qualitatively and quantitatively analyzed by adopting the ICP-OES. The method has the advantages of simple and fast operating process, mild reaction conditions, accuracy in detection, high recovery rate and good stability and is suitable for mass treatment.

The invention discloses a compound pharmaceutical composition for strengthening body resistance and removing toxin, use and feed thereof. The compound pharmaceutical composition is a traditional Chinese medicine extract formed by water decoction and extraction processing of astragalus, Chinese angelica, echinacea, Poria cocos, bighead atractylodes rhizome, Radix Isatidis, Folium Isatidis, Herba Epimedii and licorice, can be added into feed directly or further processed into granules, tablets, oral liquid and injection, etc. The compound traditional Chinese medicine pharmaceutical composition is compounded according to the Chinese veterinary drug prescription according to the principle of differentiated treatment of symptoms, repeated clinical tests prove that the compound pharmaceutical composition has the efficacy of strengthening vital qi, consolidating the basis, and removing pathogenic evils, can strengthen the body immunity of cultured animals and improve the disease resistance of cultured animals. The compound traditional Chinese medicine pharmaceutical composition provided by the invention has the advantages of simple production process, convenient use, significant effect, no residue, green and environmental protection, is conducive to mass prevention and mass treatment of cultured animals, and is beneficial to prevention and control of animal epidemic diseases.

The invention relates to a continuous photocatalysis method based on a secondary-assembled graphene/P25 composite film. The invention relates to a continuous photocatalysis method based on the secondary-assembled graphene/P25 composite film, which aims at solving the problem that the existing intermittent processing method cannot satisfy the industrialized mass treatment of waste liquid. The method comprises the following steps: I, assembling a graphene/P25 multilayer film on a quartz sheet by virtue of a layer by layer (LbL) technology (primary assembling; III, loading a quartz assembly array of the graphene/P25 multilayer film (secondary assembly); and III, performing a continuous photocatalysis degradation process. The brand new graphene/P25 layer-by-layer composite film array is prepared by utilizing the secondary assembly technology, the fluid is circulated by utilizing a pump, so that the continuous photocatalytic degradation of organic dye can be effectively realized, and the mass treatment of sewage is realized. The catalyst is loaded on the quartz sheet, so that the technological operation is greatly simplified, not only is the recycling problem of the catalyst solved, but also the photocatlaysis efficiency is improved, and the method is suitable for the mass treatment of sewage.

The invention discloses a process for treating dairy waste water, comprising: water inlet, grating, regulation, hydrolysis acidification, aeration biological filter tank, clear water pool and water outlet. The process can effectively remove substances containing lipid in the waste water by a hydrolysis acidification technology, simultaneously can effectively reduce a COD content by an aeration biological filter tank technology, further raises water quality of water outlet, reduces pollution on environment, and raises quality of people life environment. The process provided by the invention has advantages of simple technology, low cost, obvious waste water purifying effect and benefit on environment, and is easy for mass treatment.

The invention discloses a purification method of quaternary ammonium salt. The purification method comprises the steps as follows: step 1, impurity precipitates: mixing quaternary ammonium salt and water in the weight ratio being 1.6-2.1 for dissolution, heating the solution to 70-75 DEG C, adding an alkaline solution to the quaternary ammonium salt aqueous solution to adjust the pH value to 6.5-7.5 to produce impurity precipitates, removing the impurity precipitates through filtration, and reserving quaternary ammonium salt filtrate; step 2, filtrate concentration: concentrating the quaternary ammonium salt filtrate under reduced pressure into saturated quaternary ammonium salt aqueous solution with the mass percentage of water being 15%-25%; step 3, recrystallization: adding a non-benignsolvent for recrystallization according to the mass ratio of water of the concentrated saturated quaternary ammonium salt aqueous solution to the non-benign solvent of (1:10):(1:50), and performing filtration to obtain saturated quaternary ammonium salt crystals; step 4, drying: drying the saturated quaternary ammonium salt crystals in step 3 at 75-80 DEG C to obtain a finished product. The method has the advantages of being high in purification rate, high in recovery rate, safe, environmentally friendly, low in treatment cost, prone to industrial mass treatment and the like.

Provided is a cooling treatment system of molten slag which enables a mass treatment of molten slag without causing damage to a cooling drum due to the drop load of molten slag, and can facilitate handling and post-treatment of cooling treated slag. The cooling treatment system of molten slag comprises a single rotatable horizontal cooling drum (1) which cools molten slag by sticking the molten slag to the outer circumferential drum surface (100), and a gutter (2) for supplying molten slag to the horizontal cooling drum (1), wherein the slag cooled while sticking to the drum surface (100) is separated therefrom as the horizontal cooling drum (1) rotates and discharged in one direction. Since the molten slag is poured through the gutter (2), the drop load of molten slag is not applied to the cooling drum (1), and, since the cooling treated slag is discharged in one direction, handling and post-treatment of cooling treated slag are facilitated.

The invention provides a surface treatment process of molybdenum foil for a spaceflight interconnection piece. The process comprises the steps of degreasing, acid pickling, alkali washing, nickel-chromium alloy plating, silver plating, packaging and the like. The surface treatment process adopts the reasonable pretreatment step so as to effectively remove oil grease and an oxide layer on the surface of the molybdenum foil; a highly-vacuum electron beam evaporation coating technology is adopted so that secondary oxidation of the molybdenum foil can be effectively avoided and the thickness of a coating film can be controlled accurately; a nickel-chromium alloy layer is adopted as a buffering layer so that the mechanical performance and thermal performance of workpieces can be effectively improved; bonding force between the nickel-chromium alloy layer and the molybdenum foil can be effectively enhanced through highly-vacuum annealing treatment of the nickel-chromium alloy layer; and meanwhile, the process is simple in operation, low in cost and capable of meeting the requirements for mass treatment of products.

The invention discloses a straw biogas pretreatment method by yellow corn silage. The method includes the steps: crushing harvested straws, filling the crushed straws into a vessel for yellow corn silage of the straws layer by layer, simultaneously adding moisture layer by layer according to a certain proportion in the filling process, and compacting layer by layer; covering and tightening the vessel filled the straws by the aid of plastic cloth, enabling the vessel to be sealed, and performing yellow corn silage under the condition. The pretreatment method is economical, simple, convenient and efficient, a novel pretreatment method is provided for efficient utilization of biogas of the crop straws, mass treatment can be achieved, the pretreatment method solves the problems that the straws cannot be incinerated and are largely stacked in the fields after the autumn harvest in northeast areas of China a certain extent, straw treatment cost becomes lower and lower along with maturity of straw biogas technologies of the yellow corn silage, biogas cost is reduced along with the straw treatment cost, biogas power generation and biogas have certain competition ability as compared with traditional energy, and the pretreatment method solves the problems of shortage in fossil energy and high new energy cost.

The invention relates to the technical field of cornea decellularization, particularly a cornea decellularization system. The cornea decellularization system can perform mass treatment on the premise of ensuring the cornea decellularization quality, is convenient to use and low in cost, and creates conditions for large-scale production and application of the corneas. The cornea decellularization system overcomes the defects of small mass treatment capacity, higher cost and difficulty in implementing large-scale production and application of corneas in the prior art. The cornea decellularization system provided by the embodiment of the invention comprises a decellularization facility, an oscillation facility, a decellularization reagent tank and an injection water tank, wherein the decellularization facility comprises a reaction tank; the oscillation facility is arranged on the lower part of the reaction tank, and used for diving the reaction tank to oscillate; and the decellularization reagent tank and the injection water tank are used for alternately supplying a decellularization agent and injection water into the reaction tank; and the reaction tank is used for carrying out decellularization treatment on the animal corneas to obtain the decellularized corneas.

The invention provides a vinasse extract and a preparation method and application thereof. The extraction method comprises the following steps that in a protective atmosphere, trioctylphosphine-modified CdSe/ZnS quantum dots, glyoxal dimethacrylate, 4-vinyl pyridine and gallic acid are subjected to reaction in xylene when initiated by azodiisobutyronitrile, after purification and drying are conducted, filler for extracting an antioxidant component of vinasse is obtained, and a solid-phase extraction cartridge is prepared; the vinasse is added into ethyl alcohol-water mixed liquid for heating and stirring, and extraction liquid is collected; the homemade solid-phase extraction cartridge is used for extracting the vinasse component, and after drying is conducted, the vinasse extract is obtained. The vinasse extract obtained through the method contains a phenolic acid substance, and can be used as a food additive for inhibiting carboxy methyl lysine in a food processing process, novel application of the white liquor vinasse is extended, and a novel path is provided for resource utilization of the vinasse. The method for preparing the vinasse extract is simple and convenient in extraction process and low in cost, industrialized application is easy, and the vinasse can be subjected to mass treatment.

The invention provides a centrifugal rotation type granulation drying device, which can meet the requirements of product granulation and granularity. The mass treatment can be performed; the energy consumption can be greatly saved; the cost is reduced. The centrifugal rotation type granulation drying device comprises a casing, wherein a rotating shaft passes through the casing to be connected witha crushing mechanism in the casing; the outer lead-out end of the rotating shaft is connected with a motor; a feeding opening and a discharging opening are formed in the casing; a hot air pipe is arranged on the casing positioned above the crushing mechanism; the hot air pipe is connected with a screw rod ascending and descending machine; the feeding opening is arranged between the hot air pipe and the crushing mechanism, and is externally connected with a sound wave spraying head; the crushing mechanism comprises a crushing disc connected with the rotating shaft.

The invention discloses pile hole capping mass hole cleaning equipment and a pile hole capping mass treatment method by adopting the equipment. The hole cleaning equipment comprises a movable machinebody, a telescopic large arm, a vertical arm and a working pipe arm. A rotary hole cleaning disc is arranged on the working pipe arm, spiral transmission blades are arranged in the working pipe arm, arotary cutter blade is arranged on the rotary hole cleaning disc, and a feeding cavity is formed in the rotary hole cleaning disc. The capping mass treatment method comprises the steps that the rotary hole cleaning disc is rotated to amend the hole wall, and the rotary hole cleaning disc is placed down to the bottom end of a pile hole; the rotary hole cleaning disc is rotated to convey capping mass upwards, the rotary hole cleaning disc is placed down continuously, the contacted earthwork is conveyed upwards, till the position of the rotary hole cleaning disc is lower than a designed elevation of the pile hole; and after the capping mass at the bottom end of the pile hole is cleaned up, the rotary cutter blade is rotated to seal a soil inlet, the rotary hole cleaning disc is moved out toopen the soil inlet, and the spiral transmission blades are rotated reversely to make the earthwork fall down. By adopting the device, the capping mass at the bottom end of the pile hole can be effectively cleaned, the strength of the end of a pile foundation is improved, and the force bearing stability is improved.

The invention relates to experiment instrument cleaning equipment and discloses an experiment glass container cleaning and drying all-in-one machine which comprises a shell, a container placement cage rack, an air blower, a heating element and an exhaust fan. The container placement cage rack is of a cuboid structure which is placed horizontally, one long side face of the container placement cage rack is an open face, a container positioning column is arranged on other long side wall of the container placement cage rack and is of a hollow structure, sprinkling holes are formed in the side wall of the container positioning column, the inside of the container positioning column is communicated with a washing liquid pipeline through a hose, the air blower is communicated with an air incoming space through an air blowing pipe, the heating element is arranged at the front end of the air blower, the exhaust fan is positioned at the top of the shell, and two ends of the container placement cage rack are rotatably connected with the shell through rotating shafts which are connected with a turn driving device. The experiment glass container cleaning and drying all-in-one machine can clean and dry experiment glass instruments, is high in working efficiency and can realize mass treatment.

The invention discloses a recovery method for pit bottom ores after strip mine slope slipping. The method includes the following steps that an underground mining method is adopted to recover difficult-to-mine ores after strip mine slope slipping, the exploiting engineering arrangement mode, recovery structure parameters, mining and development engineering design and a recovery technological process of the recovery method for the pit bottom ores after strip mine slope slipping are established, the pit bottom ores can be recovered after large-scale strip mine slope slipping only through construction of a part of underground roadway engineering, the ores can be recovered without treating strip mine slope landslide mass, and thus the cost of slope landslide mass treatment is greatly reduced, and the time for restoring production of a mine after strip mine slope slipping is shortened. Constructors operate in an underground roadway through the method, so that construction safety is high, andthe influence of secondary instable collapse of a slope is avoided.

The invention discloses an industrialized treatment method for deleading slag generated by pyrogenic-process antimony smelting, belonging to the technical field of pyrogenic-process antimony smelting. The method sequentially comprises the following steps: (1) raw and auxiliary material selection: the sum of mass of antimony and lead in the deleading slag is greater than or equal to 18%, the scrap iron adopts a scrap iron wire with the diameter of 3-20cm, the alkali adopts soda ash in which the mass percent of sodium carbonate is greater than or equal to 95%, and the bituminite adopts high-quality bituminite with the particle size of 15-25mm; (2) raw material pretreatment: crushing the deleading slag to obtain granules with the diameter of 60-80mm; (3) melting and reducing; (4) slag removal; (5) discharging; and (6) dust collection. By performing industrialized mass treatment on the deleading slag through a deleading slag reprocessing furnace, the method is simple to operate, has the advantages of high heating speed, high heat efficiency and sufficient melting and reduction reaction, does not generate three wastes in the production process, can effectively enhance the comprehensive recovery rate of antimony and lead in the deleading slag, and lowers the antimony and lead content in the scum to 0.5% and below.

The invention relates to an earthworm ecological treatment reactor for municipal sludge. The reactor comprises a barrel cover (1) and at least two mutually connected barrels; wherein the upper mouths of the barrels are provided with the barrel cover (1); each barrel comprises a barrel wall (2) and a barrel bottom plate (3); handles (4) are symmetrically arranged on the peripheral upper parts the each barrel wall (2), and the outer diameter of each barrel wall (2) is smaller than the outer diameter of the barrel cover (1); a barrel foundation ring (5) is arranged the lower part of the inner wall of each barrel wall (2); the diameter of each barrel bottom plate (3) is smaller than or equal to the inner diameter of each barrel wall and is larger than the inner diameter of each barrel foundation ring (5); and each barrel foundation plate (3) is provided with a plurality of round holes (6). The earthworm ecological treatment reactor is simple to manufacture and low in cost, and is suitable for both the small-scale treatment and the mass treatment of the municipal sludge.

The invention relates to a breast mass treatment instrument which is formed by a panel casing, a treatment electrode and a control circuit. Various function keys are arranged on the panel casing, the treatment electrode is connected onto the panel casings, and the control circuit is installed in the panel casing. The treatment instrument is designed to be the double-position arrangement mode and can treat mass of two breasts simultaneously. The instrument is controlled by a programmable central processing unit (CPU), adopts multi-prescription medium-frequency output of multi-waveform modulation, utilizes the treatment electrode to treat the breast mass, and is high in treatment efficiency. The intelligent CPU control circuit is adopted to set and display functions of treatment time, treatment prescription, output strength and the like and is simple to operate and convenient to carry.

The invention relates to a method for increasing the germination rate of jute seeds. According to the method, the jute seeds are soaked at the temperature of 60-95 DEG C for 2-15 min and taken out for germination culture. The seeds are soaked with hot water, the permeability of seed coats is improved, germination of the seeds is promoted, and the germination rate of the seeds is increased. The adopted treatment condition is simple and feasible, and the method is low in cost and suitable for mass treatment and facilitates production practice popularization.