32results about How to "Fast resistance" patented technology

A phenolic resin composition which is stable against an environmental moisture change and, further, excellent in fast curing property, flexibility and heat resistance. The phenolic resin composition contains 70-97% by weight of a phenolic resin and 3-30% by weight of a silicone-based rubber component and has a ratio of an ortho-bonding to a para-bonding at a methylene bonding in the phenolic resin of 2-9.

Antimicrobial fibers that include antimicrobial nanoparticles dispersed substantially uniformly in a polymer matrix. Textiles and other materials can be formed from such fibers. The fibers may be formed via a masterbatch process or in a process wherein the antimicrobial nanoparticles, polymeric component, and additive(s) are melt processed together directly. Devices can be at least partially formed from polymer materials that include antimicrobial nanoparticles dispersed substantially uniformly in a polymer matrix.

The invention discloses a major structure of an energy-saving motion device which consists of an introduction orifice that has an inner layer and an outer layer, a fluid-layered channel, a loop hole channel, a lead-out orifice channel, and combines with installed windshields, doors and baffles into a car that has novel model and convenient production, and saves cost; an introduction orifice of lateral fluid that is arranged on a car body and a balancing introduction orifice in the bottom of the car are communicated with a channel, a motor is arranged inside the lead-out orifice, a rotating head that is driven by the motor and a wind indicator that is driven by the fluid are arranged in the channel passed by the fluid, thus driving an electric generator to charge a fuel battery for drivingthe motor. The motor, the rotating head, an infinite variable speed controller, a speed reducer, a compensating gear, two semi-shafts and wheels are connected by control boards; the motor drives the wheels to rotate, and eliminates lifting resistance and reduces fluid resistance; the device has enhanced adherence between the wheels and the ground, thus increasing security and stability; the device major structure is formed by channels, thus saving the structures such as pistons, accelerator pedals and so on, and consequently the invention leads the weight to be lighter than the weight of the existing cars by one fourth and saves over two-thirds energy. .

In an embodiment, an adhesive sheet has an expandable adhesive layer 2 on one side or both sides of a base 1, wherein the expandable adhesive layer 2 contains an epoxy resin including a polyfunctional epoxy resin, a phenol resin as a curing agent, an imidazole-based compound as a curing catalyst, and a temperature-sensitive foaming agent. The adhesive sheet has properties in good balance, such as fast curability, heat resistance, and adhesiveness, and also excellent properties such as thermal conductivity attributed to a good filling property.

The invention is a method to identify the resistance to NaBuJing weeding agent in KanMaiNiang, dipping the seeds of KanMaiNiang in GA3 at 800-1000ppm or 0.2% KNO3 at 4 deg.C for 5 days; after seeding, adding in 7mL of weeding agent at gradient concentration of 0-8mg / L, and after 6 days, measuring length of seedlings and using SAS or SPSS statistic software to make nonlinear recurrence to get GR50 and resistance ratio R / S, i.e. concentration in resistant population inhibition RGR50 / that in sensitive population inhibition SGR50; if R / S>10, high-resistance, if 3<R / S<10, medium-resistance and if R / S<3, sensitive. The determined result is consistent with that of the whole plant. It is fast, low-cost and suitable for identification of resistance to NaBuJing weeding agent in large-area KanMaiNiang, monitors the occurrence of resistant weeds in time and provides effective basis for field management.

The invention discloses application of nicotinamide for preparing fungicide used for controlling plant diseases caused by pathogenic fungi. Indoor toxicity measurement shows that nicotinamide has good inhibitory activity on plant pathogenic fungi. The nicotinamide serves as the fungicide, has the advantages of being efficient and low toxic, and meets the requirement of plant disease chemical control. At present, a great amount of fungicide are used, the fungicide resistance of pathogenic fungi is enhanced, traditional fungicide has severe pollution on the environment, is high in vestigital, and directly threats food safety of human. Nicotinamide is a small molecule compound which is degradable, free of pollution, environmentally friendly, poor in fungicide resistance and safe to non-target organisms, man and beast, can guarantee high quality of agricultural products, fruits and vegetables, meets the demand of sustainable development, and is wide in research and market application prospect.

A precise millipore thin-layer filtering process for the saline used to prepare alkali includes filtering the raw salination by precise millipose filtering until the thickness of filtered cake reaches 0.5-2 mm, introducing the compressed air to the filter for reversely blowing the filter tubes, cyclically repeating said two steps, discharging filtered cake, and chemical regeneration.

The invention is a method to identify the resistance to NaBuJing weeding agent in KanMaiNiang, dipping the seeds of KanMaiNiang in GA3 at 800-1000ppm or 0.2% KNO3 at 4 deg.C for 5 days; after seeding, adding in 7mL of weeding agent at gradient concentration of 0-8mg / L, and after 6 days, measuring length of seedlings and using SAS or SPSS statistic software to make nonlinear recurrence to get GR50 and resistance ratio R / S, i.e. concentration in resistant population inhibition RGR50 / that in sensitive population inhibition SGR50; if R / S>10, high-resistance, if 3 G01N 33 / 00 2 4 1 2003 / 11 / 13 1544936 2004 / 11 / 10 1219209 2005 / 9 / 14 2005 / 9 / 14 2005 / 9 / 14 Nanjing Agricultural University 210095 Wang Qingya Zhang Shoudong Huang Shixia

The invention provides a two-step method for preparing a peroxide crosslinked polyethylene pipe. The method adopts two steps of primary crosslinking and post crosslinking; during the process of primary crosslinking, polyethylene is melted, plasticized, molded and partially crosslinked; a machine head can be very short, so that the extrusion resistance is small; continuous extrusion can be carriedout by using a screw extruder; the bulk density of the pipe wall is uniform, so that the scorch phenomenon is avoided; an odorless peroxide crosslinking agent can be used, so that sanitary performanceof pipes is good; the time required by crosslinking is short and the extrusion speed is high; the primary crosslinking is matched with the post crosslinking to jointly construct a long cross-linked interval which enables the crosslinking to be more adequate.

The invention discloses application of 6-azauracil to preparation of a fungicide for preventing and treating plant diseases caused by phytopathogen. Indoor toxicity tests show that 6-azauracil has good inhibition activity upon phytopathogen and oomycetes. As a fungicide, 6-azauracil has the advantages of high efficiency and low toxicity and is applicable to requirements on chemical prevention andtreatment on plant diseases. As a great amount of fungicides are used at present, the drug resistance of the pathogenic bacteria is improved, in addition, conventional fungicides are severe in environment pollution and high in residue amount, and the food security of human beings is directly affected. 6-azauracil is a degradable, pollution-free and environmental-friendly micromolecule compound, inaddition is poor in drug resistance, safe to non-target organisms, livestock and human beings, is capable of ensuring high quality of agricultural products, fruits and vegetables, meets requirementsof sustainable development, and is wide in study and market application prospect.

The invention discloses a spiral multi-page reverse osmosis membrane with short flow channel, small resistance, fast flow velocity, large water production and high diaphragm utilization rate. The invention comprises a central pipe (1), at least two film bags (2), and outer end water collection pipes (3) with the same number as the film bags (2), and the side of the outer end water collection pipes (3) is provided with Several water inlets (4), the inner ends of the film bags (2) are fixed on the central tube (1), and each of the film bags (2) are tightly wound in the same direction along the central tube (1) , forming a cylinder composed of multi-layer film bag layers, the outer end of the film bag (2) wraps the outer water collection pipe (3) inside, and the raw water enters the film bag (2) through reverse osmosis, and collected into the outer water collection pipe (3) through the water inlet (4), and then the pure water is discharged through the end of the outer water collection pipe (3), and the pure water in the membrane bag (2) Water flows spirally from the center to the outside. The invention can be widely used in the field of water purification.

The invention discloses a positioning drilling machine, and relates to the technical field of buildings. The positioning drilling machine comprises a machine box, a sliding groove is formed in the outer surface of the machine box, a sliding base is slidably connected to the inner surface of the sliding groove, a drilling head is fixedly connected to the outer surface of the sliding base through a connecting block, brake plates are fixedly connected to the left side and the right side of the connecting block, and U-shaped grooves are formed in the outer surfaces of the brake plates. The sliding groove is formed in the outer portion of the machine box, the sliding base can drive the drilling head to move up and down, a drilling position can be printed on the outer surface of a workpiece through a positioning mechanism before drilling, then the positioning mechanism is driven by a touch mechanism to leave the outer surface of the workpiece, drilling is conducted along the marked position, two mechanisms are additionally arranged outside the machine, the drilling position of the workpiece can be determined more conveniently, the situation that the drilling position is not accurate enough due to manual position marking by workers is avoided, and the drilling accuracy is greatly improved.

The invention discloses a roller inflow straight spray engine, which is characterized by the following: the inflow of blast chamber adopts roller air valve; the roller air valve consists of the cylinder head and air valve roller; air valve suction port and scavenge hole are installed in air valve head; the air valve roller assemble hole vertical with air valve suction port is installed in the air valve suction port; the air valve assemble hole is fit for nesting the air valve roller; the roller inflow chamber is installed on the air valve roller, which is fit for the air valve suction port and scavenge hole; the drive axle connects to the air valve roller and power wheel. The invention solves the problems of complex structure, big open drag force and vulnerability, which prevent the air valve burn out.

The invention relates to the technical field of boilers, and particularly discloses a method for preventing resistance of an air preheater from rising. The method comprises the steps that air supplied to the air preheater is heated till the temperature ranges from 40 DEG C to 80 DEG C, and then the air is supplied to the air preheater; heat exchange happens to the air heated in the air preheater and boiler smoke; and then the boiler smoke is exhausted out from a smoke outlet of the air preheater, and the temperature of the boiler smoke exhausted at this moment is improved to 160 DEG C-200 DEG C from previous 130 DEG C. The smoke temperature of the smoke outlet of the air preheater is improved, and therefore sulfate aquo-complex is decomposed at the temperature, cannot be hardened and cannot deposit on the air preheater, then the resistance of the air preheater is effectively prevented from rising, and the operation cycle of a boiler is prolonged.

The invention discloses a nuclear magnetic resonance lifting platform, comprising: a support plate and a first restraint part and a second restraint part arranged on the support plate, each of the first restraint part and the second restraint part includes at least A base, a restraint ring and a shock absorbing mechanism, the restraint ring is nested in the base and is in a suspended state without contact with the base, so that the shock absorbing mechanism can be arranged on the base and the between the restraining rings, the shock absorbing mechanism is coupled with the restraining ring, so that when the restraining ring is displaced, the shock absorbing mechanism can produce elastic deformation to reduce the impact of the restraining ring on the base degree. In the present application, the restraint ring can trigger the shock absorbing mechanism to produce elastic deformation, which can reduce the impact of vibration on the base, thereby reducing the vibration transmitted from the base to the support plate, thereby achieving the purpose of improving detection accuracy.

The invention discloses a gas sensor imitating a scorpion comb tooth and a preparation method thereof. The gas sensor imitating a scorpion comb tooth comprises: a round bottom plate, a dome plate connected between the round bottom plate and the dome plate Several vertical plates, the center of the dome plate is provided with a first through hole, and the several vertical plates are arranged radially along the dome plate from the edge of the first through hole to the edge of the dome plate; A bionic comb-tooth-shaped gas sensor is arranged between two adjacent vertical plates, and the bionic comb-tooth-shaped gas sensor is inclined from bottom to top to the center of the dome plate. Because all the bionic comb-tooth-shaped gas sensors converge upward together into a truncated cone and point to the first circular hole. The structure of the gas sensor imitating scorpion comb teeth can not only increase the contact area between the gas sensor and the volatile chemical substances, but also prolong the residence time of the volatile chemical substances, so that the resistance of the gas sensor can reach a faster and larger The change improves the sensitivity of the gas sensor.

The invention relates to a blade-free centrifugal energy (or centrifugal cavity type compression) machine. Generation of centrifugal force through centrifugation is known by everyone, but it is impossible to make the centrifugal force generate energy in the past, cavities in an impeller are filled with liquid or gaseous substances to rotate at a high speed, and the liquid and gaseous substances can conduct pressure, so that the centrifugal force can be generated; during high-speed rotation, objects with mass can generate outward force due to the action of centrifugal force, and due to the fact that an outlet in the edge of the impeller is small, centrifugal energy can be obtained through liquid-state or gaseous-state substances in the high-speed rotation centrifugal cavity. The invention belongs to the field of machinery. The propeller can be widely applied to air compression, air propulsion of aviation and sailing propulsion in water, and the propeller is obviously superior to the propeller in the application field of previous propellers.

The invention discloses a method for establishing an efficient plant regeneration system by using a hevea brasiliensis embryonic cell suspension system. The method comprises the steps of friable embryonic callus induction with embryonic suspension cells, friable embryonic callus subculture, differentiation of body cell embryoid, plant regeneration and the like. The method is simple in process flow, low in production cost, high in embryoid inductivity and high in plant regeneration rate, and has great application value.

A greenhouse lift type steel frame belongs to facility agricultural greenhouse structural devices. The frame comprises a plurality of semi-circle-arc steel frames, a lifting gear, a frame loading groove, lifting teeth, a thermoregulation quilt fixing plate and a front steel plate rotating shaft. The frame is ingenious in design, unique in structure and quick to assemble and has strong resistance and a wide application scope; a lighting area can be increased by above 30%, the height of a greenhouse can also be lowered, and the anti-wind capability is increased; the frame is particularly suitable for being applied to planting and breeding industries; and the frame is low in manufacturing cost and has practicability and popularization performance.

The invention relates to a high-angle drill set on a blast furnace iron mouth. The technical proposal is introduced below: the high-angle drill comprises a base and a blade knife; the center of the base is provided with a main ventage and the base top is uniformly made into three to five wings with top surfaces inclining towards the base center with an angle of Alpha. The middle of each wing is provided with a knife trough; the blade knife is welded in the knife trough; the knife body shape is in accordance with the knife trough while the knife edge is higher than the trough. The two hypotenuses on the knife edge form an angle of Beta. The sidewall of the base between each wing is provided with a side ventage which is connected with the main ventage and inclines to the main ventage with an angle of Gamma. By the invention, the invention only needs at most two drill bits and drill pipes to open a three meters high furnace and within two to three minutes the iron mouth can be opened too. The technology can not only lower the application cost, but also decrease the labor intensity of workers significantly. Additionally, due to the short time of iron mouth opening, the quantity of iron slag remaining in the furnace is decreased.

The invention discloses application of 5-azacytidine to preparation of a fungicide for preventing and controlling plant diseases caused by plant pathogenic bacteria. An indoor toxicity test proves that the 5-azacytidine has good inhibition activity on plant pathogenic fungi. The 5-azacytidine is used as the fungicide and has the advantages of high efficiency and low toxicity and is suitable for requirements of chemical prevention and control on the plant diseases. At present, a lot of fungicides are utilized so that the drug resistance of the pathogenic bacteria is enhanced; and a traditionalfungicide has great pollution to the environment and high residues and directly threatens the food safety of human. However, the 5-azacytidine is a degradable, pollution-free and environment-friendlysmall molecule compound, and has poor drug resistance and is safe to non-target organisms and human and livestock; high quality of agricultural products, fruits and vegetables can be ensured, and sustainable development requirements can be met; the 5-azacytidine has a wide research and market application prospect.

In an embodiment, an adhesive sheet has an expandable adhesive layer 2 on one side or both sides of a base 1, wherein the expandable adhesive layer 2 contains an epoxy resin including a polyfunctional epoxy resin, a phenol resin as a curing agent, an imidazole-based compound as a curing catalyst, and a temperature-sensitive foaming agent. The adhesive sheet has properties in good balance, such as fast curability, heat resistance, and adhesiveness, and also excellent properties such as thermal conductivity attributed to a good filling property.

The invention discloses an application of sodium valproate in preparation of a fungicide used for preventing and controlling plant diseases caused by phytopathogens. Indoor toxicity measurement proves that sodium valproate has good inhibitory activity on plant pathogenic fungi; sodium valproate can serve as a fungicide, has the advantages of high efficiency and low toxicity and can meet the plant disease chemical control requirement; at present, a large amount of fungicide is used, so that drug resistance of pathogenic bacteria is enhanced, and the traditional fungicide produces severe pollution to the environment, is high in residue amount and directly threats safety of human food; and sodium valproate is a degradable, pollution-free and environment-friendly micromolecular compound, has poor drug resistance, is safe to non-target organisms as well as people and livestock, can guarantee high quality of agricultural products, fruits and vegetables, can meet the sustainable development requirement and has a broad study and market application prospect.

The invention discloses application of glibenclamide in preparing bactericide for preventing and treating plant diseases caused by phytopathogen. An indoor toxicity test shows that glibenclamide has good inhibition activity to plant pathogenic fungi. As a bactericide, glibenclamide has the advantages of high efficiency and low toxicity, and is applicable to the requirement of chemical prevention and treatment on plant diseases. At present, as a great deal of bactericide is used, drug resistance of pathogenic bacteria is improved, and moreover as conventional bactericide is large in environment pollution and high in residue, food safety of human beings is directly threatened. Glibenclamide is a small molecule compound which can be degraded and is free of pollution and environment-friendly, is poor in drug resistance, is wide in study and market application prospect, and is safe to non-target organisms, human and livestock, so that high quality of agriculture products, fruits and vegetables can be ensured, and the requirement of sustainable development can be met.

The invention discloses application of 6-azauracil to preparation of a fungicide for preventing and treating plant diseases caused by phytopathogen. Indoor toxicity tests show that 6-azauracil has good inhibition activity upon phytopathogen and oomycetes. As a fungicide, 6-azauracil has the advantages of high efficiency and low toxicity and is applicable to requirements on chemical prevention andtreatment on plant diseases. As a great amount of fungicides are used at present, the drug resistance of the pathogenic bacteria is improved, in addition, conventional fungicides are severe in environment pollution and high in residue amount, and the food security of human beings is directly affected. 6-azauracil is a degradable, pollution-free and environmental-friendly micromolecule compound, inaddition is poor in drug resistance, safe to non-target organisms, livestock and human beings, is capable of ensuring high quality of agricultural products, fruits and vegetables, meets requirementsof sustainable development, and is wide in study and market application prospect.

The invention discloses a spiral multipage reverse osmosis membrane which is short in runner, low in resistance, high in flowing speed, high in water yield and high in membrane utilization rate. The spiral multipage reverse osmosis membrane comprises a center pipe (1), at least two membrane bags (2) and outer end water collection pipes (3), wherein the quantity of the outer end water collection pipes (3) is consistent with that of the membrane bags (2); a plurality of water inlets (4) are formed in the side surface of the outer end water collection pipes (3); the inner ends of the membrane bags (2) are fixed on the center pipe; the respective membrane bags (2) are tightly wound in the same direction in sequence along the center pipe (1), thus forming a cylinder consisting of a plurality of layers of membrane bags; the outer ends of the membrane bags (2) cover the outer end water collection pipes (3) inside, and raw water enters the membrane bags (2) through reverse osmosis, and is collected into the outer end water collection pipes (3) through the water inlets (4); pure water is discharged from the end parts of the outer end water collection pipes (3); and the pure water in the membrane bags (2) flows spirally from the center to the outer side. The spiral multipage reverse osmosis membrane can be widely applied to the field of clean water.

The invention discloses an electronic ceramic raw material mixer, which comprises a bracket, an operation table, a material storage cavity and a stirring device, the operation table is fixedly arranged above the support, the material storage cavity is a spherical structure, and the material storage cavity is placed in the operation table. A stirring device is correspondingly arranged in the material storage cavity, a heating layer is uniformly arranged on the inner wall of the material storage cavity, and a temperature control device for regulating the temperature of the heating layer is fixedly installed outside the operating table. The structure of the invention is reasonable, and the invention can prevent heat loss through the spherical material storage cavity, and a heating layer is set on the inner wall of the material storage cavity, so that the ceramic raw materials in different positions in the material storage cavity are all heated, avoiding the Due to the temperature difference in the storage chamber, it takes a long time to mix the ceramic raw materials, and the mixing is uneven. The mixing rate of the raw materials is accelerated, the defective rate is reduced, and the quality of the product is improved. Moreover, the heating can be controlled by the temperature control device. Layer for temperature regulation, improve practicality and flexibility.