177results about How to "Avoid problems such as pollution" patented technology

The invention discloses a frame sealing adhesive, a preparation method thereof, and a preparation method of a liquid crystal display panel. The frame sealing adhesive mainly comprises epoxy resin, acrylic ester, glass fiber and a metal conducting sphere, and also comprises a microwave absorbent. In addition, the preparation and use method of the frame sealing adhesive comprises the following steps of: selecting the microwave absorbent, adding the selected microwave absorbent in proportion into the existing frame sealing adhesive, and uniformly mixing; coating the frame sealing adhesive mixed with the microwave absorbent on an edge of an array substrate or a color film substrate; and carrying out box pairing and solidification in microwave generating equipment to form the liquid crystal display panel. Therefore, the time for solidification can be reduced, the frame sealing adhesive can be solidified uniformly, and the solidification degree is improved.

The invention discloses a preparation method of aerogel. The preparation method comprises the steps of reacting to obtain SiO2 aerogel by taking NaHCO3 or NH4HCO3 and sodium silicate Na2O nSiO2 as materials; and conducting aging, washing, solvent replacement, surface finishing and drying on the aerogel to obtain a silica aerogel product. During the adoption of the technical scheme, since washing liquor recovered after washing mainly contains Na2CO3 or also NH3 H2O, reaction materials can be obtained again by CO2 reaction, and therefore, all chemicals can be recycled, except a silicon source; the material cost of the silica aerogel is lowered; meanwhile consumed resources are reduced; the problems in the prior art inorganic acid or alkali is consumed and then waste water containing acid, alkali and salt is generated so as to cause environment pollution and the like are solved; and emission and environment pollution are reduced.

The invention relates to a preparation method of Zr-P fluoride-free opaque glass, comprising the following steps: 1) using the following ingredients comprising 63-73 weight portions of silica, 5.0-8.0 weight portions of alumina, 8.0-12.0 weight portions of calcium oxide, 2.0-5.0 weight portions of magnesium oxide, 1.0-2.0 weight portions of barium oxide, 1.0-3.0 weight portions of lithium oxide, 10.0-15.0 weight portions of sodium oxide, 0.5-1.0 weight portions of boron oxide, 2.0-6.0 weight portions of phosphoric pentoxide, 2.0-5.0 weight portions of zirconia and 0.5-1.0 weight portions of clarificant; 2) controlling the glass melting temperature within 1530-1550 DEG C and the cooling temperature within 1280-1350 DEG C; 3) molding the raw materials; 4) putting the molded opaque glass in a crystallization kiln for heat treatment; and 5) cooling the opaque glass processed by micritization until the annealing high-limit temperature reaches 580-600 DEG C, then carrying out annealing, so as to obtain the Zr-P fluoride-free opaque glass after annealing. The Zr-P fluoride-free opaque glass has the characteristics of uniform phase separation and delicate structure.

The invention relates to a self-propelled round herbage bale baler which comprises a walking device, a cab, a baling device, a baling net, a bale unloading device and a dynamic system, wherein a cutting table at the front mows and conveys herbage to a feeding device; the feeding device comprises an auger, a first feeding roller and a second feeding roller in sequence from front to back; a flattening device is arranged thereafter and comprises an upper flattening roller and a lower flattening roller; the feeding device feeds the herbage to the flattening device to be flattened and conveyed to a crushing device at the back; the crushing device comprises a fixed blade and a movable blade, cuts the herbage into small pieces and then throws the small pieces into a stirring and conveying device at the back; the stirring and conveying device comprises a conveying belt; an additive spraying system and a stirring roller are arranged above the conveying belt to spray additives to the herbage and stir the herbage uniformly. The self-propelled round herbage bale baler provided by the invention can realize integrated operation of harvesting, flattening, crushing, additive spraying, baling, net winding and bale unloading of the herbage, and improves production efficiency and quality of herbage bales.

The invention discloses an organic cultivating soil and its preparation method. The moisture content of the cultivating soil is 15-30% (w/w), the ratio of carbon to nitrogen (C/N) is 15-25, the removal rate for removing pathogens, eggs and grass seeds is larger than or equal to 99%. The preparation method of the organic cultivating soil is to disinfect the soil and remove eggs and grass seeds during the high fermentation temperature period of waste biological organic compost, and comprises three processes of raw material pretreatment, mixed fermentation and aging, wherein the raw material pretreatment includes the treatment of garden soil and the treatment of waste biological organic matter. The cultivating soil provided by the invention contains multifarious nutriments which are necessary for the growth of plants, has high removal rate of pathogens, grass seeds and eggs; in addition, wastes are reused during the preparation process so as to change waste into valuables and protect environmental health.

The invention relates to a tropical flower accurate irrigation and fertilization system. The tropical flower accurate irrigation and fertilization system comprises a sprinkling irrigation system and a control system. The sprinkling irrigation system comprises a water source, the water source is connected with a fertilizer solution preparation pipe, a fertilization pipe and a watering pipe, each of the fertilizer solution preparation pipe, the fertilization pipe and the watering pipe is provided with a master control solenoid valve, the fertilizer solution preparation pipe is connected with a fertilizer supply barrel, the fertilizer supply barrel is connected with the fertilization pipe through a proportion fertilization pump, and the fertilization pipe and the watering pipe are connected with at least one sprinkling irrigation branch pipe through a sprinkling irrigation total pipe. The control system comprises a control chip, a rainfall sensor, a temperature sensor, a pH value sensor and an EC value sensor, and the control chip is connected with the master control solenoid valve, a sprinkling irrigation solenoid valve and a booster pump. Based on various growth factors of tropical flowers, the tropical flower accurate irrigation and fertilization system monitors various parameters in real time, coordinated management of water and fertilizer is achieved, and the tropical flower accurate irrigation and fertilization system accords with the sustainable development ecological agriculture direction, and is suitable for being widely promoted and applied in the field of irrigation and fertilization of tropical flowers.

The invention discloses a construction method of a gene detection library of familial hypercholesterolemia and a gene detection kit and relates to gene mutation of LDLR (Low-Density Lipoprotein Receptor), APOB (Apolipoprotein B) and PCSK9 (Proprotein Convertase Subtilisin/Kexin type 9). In order to ensure that all target regions (including an entire coding region and an alternative splicing regionof a gene to be detected) are covered and prevent a primer dimer or a short segment from being formed between primers of adjacent amplicons, a PCR (Polymerase Chain Reaction) amplification primer isdivided into two independent primer pools; then primer sequence digestion, sequencing connector connection, library purification and quality detection are carried out; finally, the detection library is constructed. The method has the advantages that library establishment steps are simple and rapid, the cost is effectively reduced, the working amount is reduced, variation types are comprehensive, the detection accuracy reaches 100 percent and the flux is high.

The invention discloses a mineral microorganism cemented filling material capable of mineralizing and sealing CO2 and a preparation method for the mineral microorganism cemented filling material. Themineral microorganism cemented filling material comprises the raw materials composed of CO2, microorganisms, a calcium source and aggregate, wherein the microorganisms are carbonic anhydrase bacteriacapable of producing carbonic anhydrase and can convert the CO2 into CO3<2-> which is then combined with the calcium source to form a calcium carbonate gel; and the aggregate is cemented by the calcium carbonate gel to form a cemented filling material. According to the invention, the mineral microorganism cemented filling material capable of mineralizing and sealing the CO2 can simultaneously realize sealing of the CO2 and consolidation of a filling material; and compared with a traditional cement-based cemented filling material, the mineral microorganism cemented filling material capable of mineralizing and sealing the CO2 has the following advantages: the greenhouse effect is relieved; the carbon emission is reduced; the CO2 is sealed and stored; meanwhile, the performance of a filling body is guaranteed to meet the technical requirements of mine filling and mining. The filling material disclosed by the invention is a novel environmentally-friendly, low-energy-consumption and low-emission cemented filling material, and has wide application field and popularization value.

The invention relates to a method for producing a carburant by using a graphitization furnace. The method comprises the following production steps: equidistantly placing cylindrical crucibles with cathode materials in the graphitization furnace; filling gaps among with the crucibles with anthracite powder, adding the anthracite powder as a resistance material into a surrounding furnace wall of the graphitization furnace and at the upper end and the lower end of the graphitization furnace, wherein the added anthracite powder requires to be divided into three parts at first to be pretreated, and the first part of anthracite powder is added into a roll crushing mill and is crushed into particles with the sizes of 1-5 mm; feeding the second part of anthracite powder into a jaw crusher and crushing the second part of anthracite powder into particles with the sizes of 5-12 mm; feeding the third part of anthracite powder into a ball mill and grinding the third part of anthracite powder into powder with meshes of 300; and finally calcining the anthracite powder in the graphitization furnace at the temperature of 2,500-3,000 DEG C for 12-15 days to obtain a cathode material as a main product and the carburant as a secondary product. The method has the characteristics that the economic benefit is improved, the production cost is reduced, energy conservation and environmental protection are implemented and the like.

The invention discloses a hydraulic pressure driven flexible mechanical paw, which belongs to a key component of an underwater mechanical arm. The hydraulic pressure driven flexible mechanical paw is mainly composed of three soft drivers, a pressing disc, a pressing seat and the like, wherein the soft drivers are composed of silicon-fluorine rubber outer skins and V-shaped inner frames, the cross-section shape of each V-shaped inner frame is elliptic, and a plurality of grooves are formed between the tail ends of the drivers and driver joints at intervals. The flexible mechanical paw has the advantage of simple structure, pure water is used as a working medium, when high-pressure water flows into the V-shaped inner frames of which one end is closed, the cross-section shape of each V-shaped inner frame is elliptic, therefore, the stress in different positions of the inner walls of pipes is different, metal pipes can be gradually straightened from a bending state, and additionally, the external silicon-fluorine rubber outer skins can also be bent inwards from a straightening state, so that the grabbing operation of the paw is realized. The hydraulic pressure driven flexible mechanical paw can also be extended according to different working environments so as to obtain two-finger, three-finger, four-finger, six-finger and multi-finger flexible mechanical paws.

The invention relates to a pure water hydraulic system for driving of a mechanical arm joint and a control method of the pure water hydraulic system. The pure water hydraulic system mainly comprises a water pressure power source, a water pressure high-frequency electromagnetic switching valve set, a water pressure rotating execution element and a monitoring and controlling system. The water pressure high-frequency electromagnetic switching valve set is composed of four water pressure high-frequency electromagnetic switching valves completely identical in structure. An executing mechanism with an angle encoder is adopted in the water pressure rotating execution element. An industrial personal computer and a programming controller are in communication. The opening and closing time of the four water pressure high-frequency electromagnetic switching valves is controlled through pulse width modulation signals sent by the programming controller, and therefore precise digital control over the position and speed of a water pressure swing cylinder or motor is achieved. The pure water hydraulic system is simple in structure, pure water is adopted as working media, the whole system is an open loop, water suction and drainage are directly carried out in the system environment, and the problems that an oil pressure mechanical arm hydraulic system must be arranged to be a closed loop, a pressure compensation device needs to be additionally arranged in the system, and environment pollution is caused by leakage can be avoided.

The invention relates to a purification method of sulfur-bearing flue gas, which belongs to the chemical field. The invention solves the technical problem of providing the purification method of sulfur-bearing flue gas with simple process steps. The purification method of sulfur-bearing flue gas comprises the following steps: a, a first dust removal is implemented to the sulfur-bearing flue gas through a cyclone dust collector; and b, the sulfur-bearing flue gas undergoing the first dust removal is filtered by a filter taking FeAl intermetallic compound porous material as a filtering element. Compared with the existing sulfur-bearing flue gas purification method, the invention eliminates the corresponding cooling equipment, shortens the process flow, improves the production efficiency, reduces the environmental pollution, lowers the production cost, and has broad application prospect.

The invention discloses a total mixed ration suitable for the south and capable of improving the milk yield and the milk quality of a lactating dairy cow. The total mixed ration is prepared from the following raw materials in percentages by weight: 16.22-23.75% of a concentrate feed for the dairy cow, 20-24.32% of composite silage, 22.5-27.03% of Chinese wildrye, 5.41-6.25% of alfalfa hay and 27.03-27.5% of wine dregs. The invention further provides a preparation method. The total mixed ration has the beneficial effects that the preparation method of the composite silage suitable for the south is provided and the addition amount of concentrate and forage is the optimal proportions at different production stages of the lactating dairy cow; crop by-products for preparing the composite silage are wide in source and low in cost, resource utilization of subsidiary crops and peel residues can be achieved to the maximal extent, the nutrient value and the palatability of the daily ration are improved, the milk yield and the milk quality of the lactating dairy cow at various production stages are improved to 12.57%, and the butter-fat percentage, the milk protein rate and the milk density are improved by 6.53%, 1.59% and 0.09% separately.

The invention relates to the technical field of the tablet dosage apparatuses, more specifically relates to a tablet dosage device and a dosage system and a medicine-taking method. The tablet dosage device comprises a control system, a counting device, a medicine tank, a round rotating table, a power device, and tablets, wherein the medicine tank stores the tablets, and comprises a bottom plate; the round rotating table is located at the bottom in the medicine tank; the control system controls the power device to drive the round rotating table to rotate; the table dosage device further comprises a disturbance rod; a slot hole is formed at the margin of the round rotating table; the round rotating table and the bottom plate are arranged in inclination relative to the horizontal level, and the round rotating table and the bottom plate are arranged in parallel; the inclination of the round rotating table and the bottom plate relative to the horizontal level is more than an angle of auto-flowing of the tablet medicine; the bottom end and the high end of the bottom plate are provided with the opening; the counting device is arranged at the external of the high end opening; the disturbance rod is arranged at the upper part of the round rotating table in parallel, the distance to the round rotating table is less than the table thickness, and the thickness of the round rotating table is 0.8-1 time of the tablet thickness. Therefore, the table medicine counting precision is effectively improved.

The invention discloses a double-cylinder straw compressing, packaging and bagging machine, which comprises a motor, a hydraulic oil pump, a feed box, a compressed oil cylinder, a bag feeding oil cylinder, a control box and a hydraulic oil exchanger. The double-cylinder straw compressing, packaging and bagging machine is characterized in that the upper side of the feed box is connected with a feeding box and the motor; the motor is connected with the hydraulic oil pump through a belt wheel and a triangular belt; the hydraulic oil pump is connected with the hydraulic oil exchanger; the hydraulic oil exchanger is connected with the compressed oil cylinder through a compressed oil inlet pipe and a compressed oil return pipe; the compressed oil cylinder is connected with a compressing piston; the hydraulic oil exchanger is connected with the bag feeding oil cylinder and a bag feeding piton through bag feeding oil inlet and outlet pipes. The motor is used for driving the hydraulic oil pump to work through the triangular belt, hydraulic oil is conveyed into the compressing oil inlet and outlet pipes and bag feeding oil inlet and outlet pipes through the hydraulic oil exchanger; when the hydraulic oil cylinder is under the action of oil pressure, the compression piston compresses in a reciprocating way. When the bag feeding oil cylinder is under the action of oil pressure, the bag feeding piston moves in a reciprocating way, and compressed bags are conveyed out of a bagging port.

The invention discloses a high-activity selective perovskite type photo-thermal catalyst as well as a preparation method and application thereof. The chemical composition expression of the photo-thermal catalyst is LaMn < 0.5 > N < 0.5 > O < 3-delta >, wherein N is Co, Cu, Fe or Ni. A sol-gel method is used for preparation, the nano powder with fine particles, high purity and high catalytic activity can be obtained by the method, and the specific surface area of the obtained photo-thermal catalyst is 10.72-18.40 m < 2 >/g. The photo-thermal catalyst is applied to a photo-thermal catalytic reduction carbon dioxide system under the visible light condition of 150-350 DEG C, CO2 can be efficiently catalytically reduced into 10-100 [mu] mol of methane and 1-80 [mu] mol of methanol, the product selectivity is 60-99%, and it is verified that the prepared photo-thermal catalyst has high photo-thermal reduction efficiency and selectivity.

The invention discloses a medical waste pneumatic conveying system which comprises a medical dustbin, a weighing controlling system, a sealed crusher, a fan set, a waste concentrating cabin, a waste compression cabin, an incinerator and a PLC controlling system, wherein the medical dustbin is connected with the sealed crusher through a negative pressure conveying pipeline; the PLC controlling system is arranged on the negative pressure conveying pipeline; the sealed crusher is sequentially connected with the waste concentrating cabin, the waste compression cabin and the incinerator through a positive pressure conveying pipeline; the PLC controlling system is connected with the weighing controlling system; an air inlet of the fan set is connected with the sealed crusher through a negative pressure air pipeline; and an air outlet of the fan set is connected with the positive pressure conveying pipeline through a positive pressure air pipeline. The medical waste pneumatic conveying system conveys a waste material by adopting a pneumatic conveying system, is convenient in equipment configuration, replaces a traditional manpower conveying with a pneumatic conveying pipeline and has the advantage of manpower resource conservation, high convenience in daily management and the like.

The invention discloses Acinetobacter oleivorans NMB 17, and applications thereof in plant disease prevention and treatment and storage of mould. An Acinetobacter oleivorans NMB 17 bacterial preparation, a broth, or a metabolism liquid of Acinetobacter oleivorans NMB 17 are prepared. It is confirmed by experiments that Acinetobacter oleivorans NMB 17, or the bacterial preparation, or the broth, orthe metabolism liquid, or bacterial suspension, or nutrient solution, or volatile matters of Acinetobacter oleivorans NMB 17 are capable of preventing and treating plant diseases and storage of mouldwith high efficiency and wide spectrum, so that the resistance of plants on soil born diseases and storage of mould is increased, pesticide residue and environment pollution problems are solved, it is beneficial for promotion of environment protection and agriculture sustainable development, and the application prospect is promising.

The invention discloses a cationic resin regenerant and a method for regenerating cationic resin with the cationic resin regenerant. The regenerant comprises, by weight, 60%-80% of sodium citrate, 10%-20% of sodium gluconate, 5%-15% of sodium hexametaphosphate and 1%-10% of sodium hydroxide. The regenerating method includes the steps that 1, washing is carried out with purified water; 2, first regeneration is carried out through the regenerant; 3, second regeneration is carried out through the regenerant; 4, cleaning is carried out with purified water. By means of the regenerant and the regenerating method, the regenerating cationic resin can be directly regenerated in a stainless steel resin softening tank, the regenerating efficiency of the resin is improved, and the regenerating cost of the resin is reduced; the quality safety of the product is greatly improved; the cationic resin regenerant is mainly used for products such as water, fruit juice, herbal tea, traditional-Chinese-medicine extracting liquid and prepared wine with the softening requirement, the calcium ion content of the product is decreased, and the stability of the product is improved.

The invention discloses special fertilizer for rice-shrimp farming. The special fertilizer is prepared from biogas residue obtained after aerobic fermentation, auxiliary materials and a compound microbial flora, wherein the auxiliary materials comprise potassium fulvate, sodium humate and amino acid powder; the compound microbial flora is formed by lactic acid bacteria, bacillus subtilis and paenibacillus polymyxa; the ratio of the viable count of the lactic acid bacteria to the viable count of the bacillus subtilis to the viable count of the paenibacillus polymyxa is equal to 1.2 to 2.8 to 1;the adding amount of the compound microbial flora accounts for 1.4% of the total mass of the special fertilizer; the total adding amount of the potassium fulvate, the sodium humate and the amino acidpowder accounts for 30% of the total mass of the special fertilizer, and the mass ratio of the potassium fulvate to the sodium humate to the amino acid powder is equal 1 to 1 to 1. The invention alsoprovides a processing method of the special fertilizer for rice-shrimp farming and application of the special fertilizer in rice in the periods of 'breeding shrimp before rice cultivation' and 'breeding shrimp after rice cultivation' in a 'one-rice and three-shrimp' planting mode. The special fertilizer provided by the invention has the advantages of being low in production cost and excellent ineconomic benefit, protecting the ecological environment and the like, and has a great significance for promoting the development of the 'one-rice and three-shrimp' mode.