54results about How to "Reduce environmental problems" patented technology

The invention relates to the field of glass, in particular to ultrathin flexible cover plate glass as well as a preparation method and application thereof. The glass is composed of 10-30% of UTG cullet and 70-90% of a specific batch and contains SiO2, Al2O3, Na2O and the like, and the decolorizing agent is prepared by compounding NaNO3 and K2O according to the ratio of 1: 0.2-1: 1. The preparation method comprises the following steps: adding cullet at 1000 DEG C and 1200 DEG C in two stages, carrying out heat preservation and homogenization at 1200-1300 DEG C for 30-60 minutes, and carrying out melting clarification at 1500-1600 DEG C and temperature-controlled annealing. The thickness of the obtained glass is 30-70 microns, the surface pressure stress after chemical strengthening is larger than or equal to 680 MPa, and the bending radius is smaller than or equal to 1.8 mm. According to the method, by means of collaborative design of components and the process, high performance is guaranteed, waste recycling is achieved at the same time, and the method is suitable for folding mobile phones, flexible OLEDs and other devices.

The invention relates to cargo transportation equipment, in particular to transportation equipment for loading and unloading liquid dangerous cargos, and aims to solve the technical problems that most valves used by existing common tank containers are manually opened and closed and need to be manually operated during use, the operation risk is high, and the efficiency is poor. The oil gas recovery device comprises a gas phase pipeline, an oil gas recovery connector, an oil gas recovery connector interlocking valve, an oil gas recovery valve, a sideboard vent valve, a main control gas source connector and a main control switch, the oil gas recovery valve is connected with the oil gas recovery connector through the gas phase pipeline, one end of the sideboard vent valve is communicated with the atmosphere, and the other end of the sideboard vent valve is connected with the gas phase pipeline through a first tee joint; the oil and gas recovery joint interlocking valve is mounted on the oil and gas recovery joint and is in a normally-closed state; a main control switch air inlet is connected with the main control air source connector, an air outlet is connected with the air inlet end of the oil-gas recovery connector interlocking valve and the oil-gas recovery valve, and the air outlet end of the oil-gas recovery connector interlocking valve is connected with the side plate vent valve.

The application discloses a kind of high adhesion hydrogel for electroencephalogram test and its preparation method and application, belong to biomedical engineering technical field.The hydrogel includes the following components crosslinked product: anionic monomer, cationic monomer, monomer and mutual penetration agent;The anionic monomer is any one of malic acid, gluconic acid, citric acid and lactic acid, cationic monomer is betaine or acetyl L-carnitine, monomer is N, N-dimethyl acrylamide, acrylic acid, sodium acrylate, 4-acryloyl morpholine or sodium acrylamidomethyl propane sulfonate, mutual penetration agent is sodium chloride aqueous solution or sodium chloride water-retaining agent solution.Preparation, cationic monomer is mixed and dissolved, vacuum drying, adding photo initiator mixing, then mutual penetration agent is added, and it is obtained by ultraviolet light crosslinking.The hydrogel of the application has high adhesion (adhesion strength reaches 203.22 kPa), high ion mobility and excellent biocompatibility, and the signal gain in EEG and ECG test reaches 2-3 times of traditional conductive paste, which can be widely used in medical conductive paste field.

The invention discloses a preparation method of low-temperature open-pore porous ceramic. The method comprises the following steps: taking one of tailings, metallurgical slag or natural clay minerals as a framework material, taking water-soluble chlorine salt powder as a pore forming agent, and taking waste glass powder as a structural stabilizer; mixing the three components according to a set proportion, carrying out compression molding, and sintering at a temperature lower than 1000 DEG C to obtain a compact ceramic body; and immersing the porous ceramic into water to dissolve out chlorine salt, and drying to obtain the open-pore porous ceramic. According to the preparation method, the solution from which the chlorine salt is dissolved out is evaporated and crystallized, so that the pore-forming agent can be recycled, and recycling is realized. The porous ceramic with a stable structure is prepared at a low temperature, the process is simple, energy is saved, consumption is reduced, the pore-forming agent can be recycled, and the method has the advantages of being environmentally friendly and low in cost.

The invention discloses a method for efficiently leaching platinum group metal in a waste automobile catalyst, and belongs to the field of rare and precious metal smelting. The method comprises the following steps: a leaching process: mixing the hulled waste automobile catalyst with a leaching agent, carrying out acid leaching in an acidic solution for a period of time, adding a complexing agent to complex platinum group metals, leaching for a period of time, and filtering to obtain a pregnant solution rich in the platinum group metals and carrier residues; wherein the leaching agent is a cerium-containing compound; a resin adsorption process: adsorbing the pregnant solution through an adsorption column filled with adsorption resin to obtain an adsorbed solution; and an elution process: washing the adsorbed adsorption resin with water and eluting the platinum group metal step by step, and regenerating the eluted adsorption resin for cyclic utilization. The method aims at avoiding generation of toxic and harmful substances (chlorine and NOx) and use of highly toxic cyanide in an existing wet process, environmental pollution and potential safety hazards are fundamentally eliminated, and meanwhile the leaching efficiency of the platinum group metal is remarkably improved.

The invention discloses a preparation method of a carbon dioxide hydrogenation reaction catalyst. The preparation method of the oxygen carrier comprises the following steps: placing one or more of particles manually loaded with a copper element or natural ore particles and blank alumina pellets in a fluidized bed reactor according to a ratio, introducing methane gas, and jointly fluidizing at 600 DEG C for 2 hours; and after the reaction is finished and cooling, introducing nitrogen, and adjusting the gas speed until particles are layered to obtain the product catalyst. According to the method, inert particles which are originally wasted in the chemical looping combustion industry can become core components for preparing the catalyst, a special carrier does not need to be additionally purchased, the raw material cost of the catalyst is remarkably reduced, active elements on the surfaces of the prepared particles are uniformly loaded, the wear rate is smaller than 0.2% / h, and the method is a catalyst preparation method oriented to industrial application.

The invention discloses a track sleeper chipping disease detection system based on a PCA technology, and relates to the technical field of chipping disease detection, and the system comprises the steps: collecting an original sleeper image through an image collection module as a to-be-detected image; the sleeper chipping image analysis module extracts a data dictionary by collecting a normal sleeper image set, generates a data model through PCA algorithm dimensionality reduction, constructs a reference image in combination with projection transformation of a to-be-detected image, preprocesses the to-be-detected image, and makes a difference between the to-be-detected image and the reference image to obtain a comparison image. And judging a falling block disease region through threshold segmentation and connected region area calculation, and marking an output result. According to the method, high-efficiency and high-precision recognition of sleeper falling block disease detection is realized, and the method is effectively adaptive to scenes with complex sleeper surface textures and redundant high-dimensional data.

The invention discloses a pure physical cross-linked dual-temperature-sensitive hydrogel and a preparation method of the pure physical cross-linked dual-temperature-sensitive hydrogel. The hydrogel is composed of N-isopropylacrylamide, hydroxyl-containing cellulose, sodium pyrophosphate (Na4P2O7) and an initiator, a chemical cross-linking agent is not needed, and a dual physical cross-linked network is formed through combination of photo-initiation or thermal-initiation polymerization and heating induced phase transformation. The obtained hydrogel shows two obvious temperature response transitions: poly (N-isopropylacrylamide) phase transition in a low-temperature region (about 15-35 DEG C) and thermal association of hydroxyl-containing cellulose in a high-temperature region (about 45-65 DEG C). The pyrophosphate ions enhance the network stability and mechanical strength of the gel through ion-dipole interaction. The hydrogel has excellent mechanical properties and sensitive dual-threshold thermal response characteristics, and can be used in the fields of flexible temperature sensors, bionic skins, temperature control switches, multi-temperature-zone environment monitoring and the like.

This invention relates to a compact, detachable, multi-channel heat dissipation device capable of simultaneously cooling multiple computer network devices. The invention includes a base with a heat dissipation cavity formed therein, and air inlets communicating with the heat dissipation cavity on both sides of the base; two sets of heat dissipation components, each of which is connected to a corresponding air inlet. Each heat dissipation component includes a heat dissipation seat detachably connected to the base, several cooling fans fixedly connected to the heat dissipation seat, and a flow equalization plate guided and connected to the heat dissipation seat. An air outlet connected to the air inlets is formed on the upper part of the heat dissipation seat, and a buffer cavity for reducing airflow velocity is formed on the inner side of the heat dissipation seat; and a mounting frame detachably connected to the upper part of the base. This invention applies to the technical field of heat dissipation devices for network equipment.

The application provides a method and system for recovering fluorosilicic acid wastewater based on oligomerization-induced separation. The recovery method comprises the following steps: step 1): a first crystallization reaction is performed on a first system comprising fluorosilicic acid wastewater and calcium salt, wherein the Ca:Si molar ratio of the first system is greater than or equal to 3, the reaction time is 10-30 min, the reaction is allowed to proceed for 30-60 min after the reaction is completed, and then solid-liquid separation treatment is performed to obtain primary calcium fluoride sludge and a first supernatant; step 2): the primary calcium fluoride sludge is subjected to desiliconization cleaning treatment using a desiliconization lye to obtain a first calcium fluoride product and an alkaline recovery liquid; wherein the pH value during the desiliconization cleaning treatment is 12.5-13.5. The recovery method can efficiently recover fluorine and silicon from fluorosilicic acid wastewater, and achieves the effect of recycling fluorosilicic acid wastewater.

The invention provides a bimetallic nitride catalyst and a preparation method and application thereof, and relates to the technical field of catalysts.The preparation method comprises the steps that ferric nitrate and soluble starch are added into water and stirred to be gelatinized, and gelatinized liquid is obtained; adding zinc nitrate, dicyandiamide and cobalt nitrate into the gelatinized liquid, and uniformly stirring to obtain hydrogel; the hydrogel is subjected to freeze drying, and aerogel is obtained; the aerogel is placed in an ammonia atmosphere, heat preservation is conducted for 2-6 h at the temperature of 850-950 DEG C, the bimetallic nitride catalyst containing the iron-cobalt nitride is obtained, and the bimetallic nitride catalyst is high in oxygen reduction reaction activity and cycling stability.

The invention provides a method for preparing a sodium-ion battery hard carbon negative electrode with a high cross-linked structure based on cooperative cross-linking of hydroxyl enriched lignin and oxidized asphalt, and belongs to the technical field of preparation of sodium-ion battery negative electrode materials. The high-performance hard carbon negative electrode can be prepared without a solvent and an additional additive by optimizing a lignin pretreatment process and an asphalt pre-oxidation process and improving an asphalt-lignin cross-linking mode; by adopting the biomass derivative and petroleum asphalt composite carbon source, the method has the advantages of low cost, environmental protection and accessible raw materials; the sodium ion battery with the obtained hard carbon negative electrode has excellent electrochemical performance and is suitable for large-scale production of the sodium ion battery; and the practicability is high.

The invention relates to a multiphase composite flame-retardant waterproof coiled material and a preparation method thereof. The flame-retardant waterproof coiled material comprises an upper waterproof layer, a flame-retardant middle layer and a lower waterproof layer which are sequentially laminated and compounded from top to bottom, the upper waterproof layer and the lower waterproof layer are thermoplastic polymer layers; the flame-retardant middle layer comprises a base material layer, at least one first patterned flame-retardant layer combined on the upper surface of the base material layer and / or at least one second patterned flame-retardant layer combined on the lower surface of the base material layer, and a thermoplastic protective adhesive layer covering the surfaces of the patterned flame-retardant layers and the surface of the base material layer; the horizontal shape of the patterned flame-retardant layer is a two-dimensional area shape and corresponds to the plane outline of at least one fire risk area preset on the target laying surface.

The utility model provides homogenization treatment equipment for molecular sieve raw materials, relates to the technical field of homogenization treatment equipment for molecular sieve raw materials, and solves the problems that the existing homogenization treatment equipment for molecular sieve raw materials is low in quality and use efficiency when in use, the homogenization treatment equipment comprises a small-sized crusher, a grinder is arranged on one side of the small-sized crusher, and the grinder is arranged on the other side of the small-sized crusher. A vortex classifier is installed on one side of the grinding machine, a mixing tank is installed on one side of the vortex classifier, and pneumatic conveying pumps are installed between the small pulverizer and the grinding machine and between the vortex classifier and the mixing tank. And a connecting pipe on the pneumatic conveying pump between the small-sized crusher and the grinding machine is respectively connected with a discharge port of the small-sized crusher and a feed port of the grinding machine. The device can effectively solve the problems of non-uniform granularity of raw materials, high impurity content, non-uniform distribution of active components and the like, improves the homogenization degree and utilization rate of the raw materials, reduces waste, and reduces the cost and environmental burden in the treatment process.

The present application relates to the field of palladium-based alloy material, discloses a composite palladium-based alloy material and its preparation method and purposes.The composite palladium-based alloy material contains Pd and IB group metal element and the molar ratio of Pd and IB group metal element is 1: (0.01-10), and the half-peak width of at least one characteristic peak in the XRD pattern of the composite palladium-based alloy material in the range of 5°-90° is less than or equal to 0.1745.The composite palladium-based alloy material used in the present application has lower hydrogen permeation activation energy, higher hydrogen permeation efficiency, stability and carbon deposition resistance, and has a longer service life when used as a composite membrane (especially in water vapor reforming hydrogen production).

This invention relates to the field of microbial technology, specifically to a *Pseudomonas mossini* and *Burkholderia balsamina* compound microbial agent and their application. The *Pseudomonas mossini* is *Pseudomonas mossini* (… Pseudomonas mosselii HP23, deposited at the Guangdong Provincial Microbial Culture Collection Center (GDMCC), accession number GDMCC 66251, deposit date April 30, 2025; the described Burkholderia swampi is Burkholderia swampi ( Burkholderia paludis HD12, deposited at the Guangdong Provincial Microbial Culture Collection Center (GDMCC) with accession number GDMCC 66250, dated April 30, 2025. The *Pseudomonas mossei* and *Burkholderia marcescens* strains of this invention were isolated, identified, and screened from the root soil of healthy peanut plants. These two strains exhibit a synergistic effect, achieving highly efficient and stable control of peanut bacterial wilt, while simultaneously improving soil microecology and promoting peanut growth, demonstrating promising development and application prospects.

This invention provides an ammonia oxidation device for ammonia desulfurization, belonging to the field of ammonia desulfurization technology. It includes a support frame, with an ammonia addition mechanism, a processing mechanism, and an oxidation mechanism fixedly installed on the top surface of the support frame. The generation of large-particle crystals reduces crystal adhesion and blockage within the equipment, lowering maintenance costs and operational failure rates. This invention separates the ammonia addition point from the oxidation tank, establishing an independent ammonia addition tank, thus completely separating the ammonia addition and oxidation processes. The ammonium sulfite solution in the absorbent after ammonia addition can better react with SO₂ in the flue gas during absorption, avoiding the problem of uneven stratification between the absorbent and oxidation liquids in traditional integrated ammonia oxidation devices. This significantly improves SO₂ absorption efficiency, effectively reducing the SO₂ emission concentration in the flue gas and meeting increasingly stringent environmental protection requirements.

This invention belongs to the field of free-space laser communication technology, specifically disclosing a second-level anti-disturbance link establishment method and ground simulation system for inter-satellite laser communication. The method includes: using an inverse dynamics feedforward algorithm to compensate in real-time for the inertial coupling torque of the coarse tracking mechanism caused by satellite platform disturbances, achieving inertial spatial stability of the line of sight; employing a spectrum grading and saturation unloading strategy to further suppress line-of-sight jitter caused by satellite platform disturbances through the high-bandwidth operation of the fine tracking mechanism, and unloading low-frequency components to the coarse tracking mechanism to prevent saturation of the fine tracking mechanism; and initiating a high-frequency probabilistic spiral scan at the initial stage of link establishment to achieve rapid target acquisition. This invention solves the problem of lacking efficient anti-disturbance strategies and optimization strategies for second-level rapid response during mode switching from large-scale "blind search" to high-precision "lock-in" in inter-satellite laser link establishment.

The invention relates to a dynamic radar map real-time feedback motion sensing game space position offset system, and belongs to the technical field of motion sensing game man-machine interaction. The system comprises a gait detection and mapping unit, a displacement estimation and radar scaling unit, a mobile phone orientation determination and coordinate system establishment unit and a system construction and conversion unit. Step-stepping actions of walking of the player are recognized, and steps are mapped into game radar fixed displacement units; on the basis of the previous result, non-walking movement displacement is estimated by fusing sensor data and is scaled to radar coordinates; integrating the data of the gyroscope and the magnetometer to determine the orientation of the mobile phone so as to establish a unified coordinate system; and constructing a relative displacement system, recording a zero reference and converting physical displacement into radar pixel displacement. The effects that complex external hardware is not needed, walking and non-walking actions are accurately matched, and physical-virtual space coordinates are unified are achieved, the problems of positioning deviation and feedback dislocation in the prior art are solved, and the real-time performance and immersion of a motion sensing game are improved.

The application discloses a kind of based on low temperature embrittlement cooperates prefabricated mark guide plate stamping equipment, including base and the shelf plate of being movably arranged on base, the holding module for being clamped and positioning outside the processing area of tensioning the plate to be processed of outside the plate to be processed is arranged between the base and shelf plate, and the groove prefabricated module for processing V-shaped guide groove to outside the plate to be processed preset fracture zone, the low-temperature cooling module for the plate after being processed by groove prefabricated module is arranged on the side of base, to reduce the temperature of plate and maintain low-temperature atmosphere by being used for rapid cooling, and the control cabinet for being respectively communicated connection control with holding module, groove prefabricated module and low-temperature cooling module.The application solves the problem that traditional stamping process handles high-strength alloy plate and the outer ring component of difficult deformation material, because prefabricated mark processing, low-temperature treatment and stamping forming link discrete layout lead to parameter matching, low-temperature embrittlement uncontrollable, difficult to realize the problem of accurate control of fracture surface quality.

The invention relates to a building outer wall heat preservation layer and facing layer integrated construction method which comprises the following steps that firstly, a wall cleaning robot is used for conducting surface treatment on a base layer wall, and it is ensured that the base layer wall is flat and clean; and secondly, waterproof treatment is conducted on the wall, waterproof paint is brushed or waterproof coiled materials are laid, then a polymer modified cement-based binder is adopted to adhere a heat preservation plate to the base layer wall, the heat preservation plate is a rock wool plate, plate joints are arranged in a staggered mode, and mechanical anchoring is assisted. By integrating the intelligent wall cleaning robot, the staggered joint full-adhesion insulation board technology and the anti-crack protection layer cross construction technology, efficient integrated construction of outer wall insulation and a facing layer is achieved, the robot has the wall surface adsorption walking function, the high-pressure washing function, the rotary scrubbing function, the self-cleaning filtering function and the curved surface self-adaption function, and the environment monitoring system is matched, so that the environment monitoring effect is achieved. The treatment quality of the base layer is ensured, and the wind pressure resistance of the thermal insulation layer is enhanced by adopting a double-fixing and seamless full-adhesion process.

The invention discloses a motor shell cleaning device, which belongs to the technical field of motor maintenance and cleaning, and comprises a motor shell to be cleaned and a loading frame for loading the motor shell, the rack is provided with a cleaning mechanism for cleaning a motor shell, a first driving mechanism capable of driving the multiple loading frames to vertically move at the same time, a second driving mechanism capable of driving the multiple loading frames to transversely move at the same time, and a swinging mechanism capable of swinging the loading frames. The cleaning mechanism comprises a soaking barrel, a lateral washing barrel, a vertical washing barrel, a washing barrel and an air drying barrel which are sequentially arranged from the feeding port of the rack to the discharging port of the rack, and the multiple loading frames all drive the motor shell to sequentially pass through the soaking barrel, the lateral washing barrel, the vertical washing barrel, the washing barrel and the air drying barrel; and the cleaned motor shell is discharged from the discharge hole of the rack. The cleaning device has the effects of improving the cleaning quality and the operation efficiency and reducing the labor cost and the environmental burden.

The invention discloses a method for inspecting tree felling on a plane cross-section diagram, and relates to the technical field of intelligent operation, maintenance and design of high-voltage transmission lines. A traditional tree verification method adopts static measurement, does not consider dynamic factors such as wire windage yaw swing and tree growth, and has the problems of safety margin distortion and poor terrain adaptability. According to the method, a four-layer progressive verification system of main line-side line-special terrain-sporadic tree is adopted, wherein the main line adopts a self-defined tree cutting line to carry out static rapid screening; performing dynamic collision verification on the left and right side lines by establishing a terrain triangular model and inputting a windage yaw safety height; carrying out intelligent addition and verification on dangerous points outside the special terrain; and the sporadic tall trees are directly verified according to the actually measured heights. The conversion from passive operation and maintenance to active design prevention is realized, and the single-span analysis time is greatly shortened; based on two-dimensional drawing operation, the cost is low, the felling range is accurately delimited through dynamic and static combined verification, and the safety and environmental protection requirements are effectively balanced.

The present application relates to the technical field of traditional Chinese medicine preparation, in particular to a Huangbai eight flavor tablet and a preparation process thereof. The Huangbai eight flavor tablet is a film-coated tablet, comprising a tablet core and a double-layer film coating. The tablet core is composed of Huangbai, Xiangmo, Zhizi, Gancao, Honghua, Baidu, Niudan powder and Huangbai enrichment and re-addition granules. The total mass fraction of the eight medicinal materials is 89.0-97.8 wt%. The Huangbai enrichment and re-addition granules are prepared by adsorbing Huangbai alkaloid enrichment solution on self-supporting porous adsorption granules. The double-layer film coating comprises a carboxymethyl cellulose sodium-glycerol inner layer and a hydroxypropyl methyl cellulose-glycerol outer layer. The present application realizes high-concentration alkaloid enrichment and uniform re-addition through self-supporting porous adsorption technology, solves the contradiction between high loading and formability, realizes moisture-proof barrier and rapid disintegration balance through the double-layer film coating structure, significantly improves the tablet formability, stability and bioavailability, and is suitable for industrialized production of heat-clearing and dampness-drying traditional Chinese medicine.

The invention relates to a flow-state solidified soil production and filling system based on multi-source heterogeneous data fusion. The flow-state solidified soil production and filling system comprises an intelligent production unit, an intelligent filling unit and a multi-source heterogeneous data fusion platform. Wherein the intelligent production unit comprises a self-grinding feeding module, an intelligent proportioning module and a self-adaptive stirring module which are arranged in sequence, and the intelligent production unit is used for converting waste muck into flow-state solidified soil; the intelligent filling unit is used for receiving and filling the flow-state solidified soil output by the self-adaptive stirring module; through fusion and intelligent decision making of the multi-source heterogeneous data fusion platform on full-process multi-source data, the material state and environment change can be sensed in real time, parameters of all links are dynamically adjusted, production and filling of the flow-state solidified soil become a coherent process which is adjustable in whole and controllable in performance, and the production efficiency of the flow-state solidified soil is improved. The core technical problems of open loop of the production process, disconnection of all links and incapability of self-adaptive adjustment are systematically solved, and the stability and the reliability of the final project quality are ensured.

The application provides a pipe joint jacking line on the ground wall rapid obstacle removal system and obstacle removal method, belongs to the pipe jacking construction technical field, adopts a four-in-one system of "laser positioning, ultrasonic detection + drilling and grouting + ultrahigh pressure abrasive water jet cutting + forced discharge", and completes the pipe joint jacking line on the ground wall rapid obstacle removal. The application adopts the ultrahigh pressure abrasive water jet device, has higher efficiency and smaller vibration than the traditional mechanical breaking, compared with the extensive management of the traditional mechanical breaking construction, the laser positioning, ultrasonic detection and BIM technology are used, the position and breaking sequence control of the ground wall breaking area are more accurate, the breaking construction safety is ensured, the influence of the breaking residue on the subsequent jacking construction, the soil disturbance caused by the breaking area exceeding the planned area and the reduction of the safety and reliability of the existing structure are avoided, and the like. When the ground wall is broken, the ground space is not occupied, a working well is not drilled, the surrounding traffic is not affected, and the like, and the construction is convenient.

The application provides a large-span skew bridge integrated bridging equipment and a construction method thereof, which comprises a first front support leg, a second front support leg, a middle support leg and a tail support leg arranged from left to right at the lower part of a main beam, a first main trolley and a second main trolley slidingly connected at the top of the main beam, and an auxiliary trolley arranged at the side close to the tail support leg, wherein the lower parts of the first main trolley and the second main trolley are connected through a rotary hoist, and the rotary hoist is used for completing the hoisting of a bridge component. The application greatly improves the adaptability to the construction of large-span skew bridges, can adapt to variable skew angles, has high structural strength, high stability and high construction efficiency.

The invention discloses a method for preparing ethanol through detoxification-free fermentation of furfural residues and application. The method comprises the following steps: S1, carrying out high-solid-content enzymolysis on acidic furfural residues which are not subjected to any detoxification pretreatment to obtain furfural residue enzymatic hydrolysate; s2, liquefying and saccharifying the waste starch to obtain a starch saccharification liquid; and S3, mixing the furfural residue enzymatic hydrolysate and the starch saccharification liquid in proportion, inoculating zymomonas mobilis, and carrying out co-fermentation to produce ethanol. According to the method, key technologies such as detoxification-free treatment, high-solid-content enzymolysis and co-fermentation with starch saccharification liquid are combined, and the steps of neutralization, water washing and deep detoxification which are necessary in a traditional process are thoroughly abandoned, so that the process is greatly simplified, water resources are saved, the treatment cost is reduced, and the problem of toxicity of inhibitors in raw materials is effectively solved. The method provides an efficient, economical and environment-friendly brand-new way for realizing high-valued resource utilization of the furfural residues and the waste starch.

The utility model discloses an advanced treatment system for high-phosphorus fluorine-containing wastewater, which comprises a high-phosphorus fluorine-containing wastewater homogenizing tank, the high-phosphorus fluorine-containing wastewater homogenizing tank is sequentially connected with a reaction system, a first sedimentation tank, a pretreatment tank, a second sedimentation tank and a clarification tank, and the bottom of each of the first sedimentation tank and the second sedimentation tank is provided with a sludge discharge port. An unqualified water production port of the clarification tank is connected with a high-phosphorus fluorine-containing wastewater homogenizing tank, and a qualified water production port of the clarification tank is sequentially connected with an advanced treatment pretreatment filtering device, a filtering water tank, a high-phosphorus high-fluorine advanced treatment resin exchange tower and a water production tank; a water outlet of the high-fluorine advanced treatment resin exchange tower is connected with the washing and regeneration water inlet main pipeline, and the high-fluorine advanced treatment resin exchange tower is connected with the regeneration dosing device through the washing and regeneration water inlet main pipeline. When the device is used for treating phosphorus-containing and fluorine-containing wastewater generated by manufacturing electronic chips, the phosphorus and fluorine removal rate reaches 99% or above.

The utility model relates to alloy screening test technical field, concretely relates to a ton bag packaging ferroalloy screening device, including hopper, hopper discharge gate and sieve body feed port intercommunication, the sieve body is closed sieve body, and the sieve body adopts double vibration motor drive, and the two motors of double vibration motor do synchronous, and the rotation of anti -can, and the discharge gate of sieve body includes powder discharge gate and block discharge gate, and the block discharge gate is provided with the material collecting bag, and the material collecting bag is placed in the car hopper of trolley, and the top of sieve body is provided with dust removal mouth, and the dust removal mouth is connected with dust remover, still including cantilever crane and weighing equipment, and hopper, material collecting bag and weighing equipment are all in the working range of cantilever crane, the utility model can realize the whole process operation of ferroalloy hoisting, hopper feeding, sieve body screening, block bagging and weighing, through setting up cantilever crane and trolley, the labor intensity of staff is reduced, and the work efficiency is increased, through using closed sieve body and setting dust removal mouth and dust remover, reduce the dust pollution of screening process.