91 results about "Poison ingestion" patented technology

A deactivated SCR denitration catalyst regeneration method includes: (1) preparing a reproduction solution including a cleaning liquid and an activity replenisher; (2) preparing an antitoxic modified liquid; (3) purging the catalyst with oil-free compressed air for 30-60 min; (4) immersing the catalyst processed by (3) in a regenerated liquid for 3-5 h accompanied with ultrasonic oscillation, and then drying at 80-110 DEG C for 2h; (5) immersing in an antitoxic modified liquid for 3-5 h accompanied by the ultrasonic oscillation, and then drying at 80-110 DEG C for 2h; (6) conducting oxygen plasma modification in a dielectric barrier reactor to get the regenerated catalyst, wherein the discharge voltage is 5-10kV, and the processing time is 15-30min. The method can remove the poison and replenish active ingredients, and the regenerated addition components are environmental-friendly, low in price, and good in anti-drug performance. The addition of oxygen plasma greatly improves activity and stability of the catalyst.

The invention pertains to the technical field of underwater exploration, and specifically relates to a method for detecting Japan abandoned chemical weapons in water areas, wherein the method is suitable for detecting Japan abandoned chemical weapons, such as single or multiple chemical bombs, poison gas cylinders, chemical aerial bombs, bulk toxic agent barrels, etc., in various water area environments. The method of the invention is completed through six steps, the advantage of high magnetic method detection sensitivity can be realized, and the method plays an irreplaceable role in the detection of deeply-buried ammunition. In terms of technology safety, the magnetic method detection is use to passively measure the magnetic field strength generated by a target body, pulse currents and electromagnetic waves do not need to be transmitted to the underground, and no risk factor exists even for Japan abandoned chemical bombs and aerial bombs provided with fuzes. In terms of detection operation efficiency, a magnetometer has advantages over other instruments. The Japan abandoned chemical weapons comprise chemical bombs, poison gas cylinders, chemical aerial bombs and barreled toxic agent, the common characteristic of the chemical weapons is that all of the chemical weapons is provided with a ferromagnetism metal housing, so typical conditions of the magnetic method detection can be satisfied.

The invention provides an anti-poison intelligent window, relates to a window capable of automatically opening when coal gas is in a room, and overcomes the defect that the prior gas detection device only can detect dangers, but cannot eliminate the dangers. The anti-poison intelligent window comprises a window body, a gas detection sensor, a measuring circuit, an FPGA circuit board, a stepping motor, a mechanical window opening mechanism and a No.1 pressure sensor; a signal output end of the gas detection sensor is connected with a signal input end of the measuring circuit; a signal output end of the measuring circuit is connected with a signal detection input end of the FPGA circuit board; a step-by-step impulse signal output end of the FPGA circuit board is connected with a power supply input end of the stepping motor; a motor output shaft of the stepping motor drives an opening and closing sash on the window body through the mechanical window opening mechanism; and an open stopping position corresponding to the opening and closing sash is provided with the No.1 pressure sensor, and a signal output end of the No.1 pressure sensor is connected with a signal input end of the FPGA circuit board to output a control signal for stopping the stepping motor.

The invention discloses a refrigerating system which comprises a refrigerating compressor, a four-way reversing valve, three heat exchangers, a throttle mechanism, a gas-liquid separator, a refrigerating medium pump and four three-way reversing valves. The refrigerating compressor, the four-way reversing valve, the three heat exchangers, the throttle mechanism, the gas-liquid separator, the refrigerating medium pump and the four three-way reversing valves form a refrigerating fluid circulation sub system and a refrigerating medium circulation sub system together, and therefore dual purposes of refrigeration and heating through a heat pump are achieved. The four-way reversing valve and a refrigerating medium reversing mechanism composed of the three-way reversing valves can be omitted, so that only a single function of refrigeration or heating through the heat pump is achieved. Refrigerating fluid which is combustible, prone to explosion and poisonous is adopted, components in contact with the combustible and poisonous refrigerating fluid and the refrigerating medium pump generating noise are placed in a special machine room or placed outdoors, a refrigerating medium is made of safe matter which is good in environment-friendly performance, incombustible and free of poison such as water, carbon dioxide and the like, and phase change of the refrigerating medium, namely, latent heat of the refrigerating medium is used for conducting heat transfer. According to the refrigerating system, the refrigerating fluid which is combustible, prone to explosion and poisonous can be adopted and the refrigerating system has the advantages of being safe, environmentally friendly and capable of saving energy.

The invention discloses a gas microflow detection device based on a flow sensing mechanism of poison hairs of scorpions. The gas microflow detection device consists of a similar poison hair rod, a similar poison hair base part, a similar poison hair seat, an elastic connection film, a first electrode wire and a second electrode wire, wherein the similar poison hair rod and the similar poison hair base part are assembled to form a whole so as to form a similar poison hair structure; the lower half part of the similar poison hair base part is provided with a conductive coating layer; the similar poison hair base part is mounted in a similar spherical cavity assembled by the similar poison hair seat and the elastic connection film; the first electrode wire is embedded into the surface of the elastic connection film; when swinging, the similar poison hair structure is conducted with the conductive coating layer of the similar poison hair base part; a hemispherical groove of the similar poison hair seat just can support the free swinging of the similar poison hair base part therein; the similar poison hair base part is assembled into the similar poison hair seat so as to form an equivalent angular displacement type area-variable capacitive sensor; the second electrode wire is led out of the bottom of the similar poison hair seat and is connected with the conductive layer of the similar poison hair seat. The gas microflow detection device simulates a flow sensing structure of the poison hairs of the scorpions, and the equivalent angular displacement type area-variable capacitive sensor is formed, so that the sensitivity is high.

The invention belongs to the technical field of poison detection, and particularly relates to a method for simultaneously detecting 12 kinds of basic poisons in hair. The method for simultaneously analyzing 12 kinds of psychoactive drugs in hair has the advantages of simplicity, convenience, high speed and wide analysis range. Compared with the existing method, the method has the advantages that the liquid-liquid extraction process is omitted in aspects of sample pretreatment; the whole process can be completed in 1h; no increase time exists; oppositely, during the analysis of a plurality of samples, the high flux advantages are shown. By using the technical scheme provided by the invention, the external pollution detection and instant quantitative analysis of the practical cases can be realized; the positive case data accumulation is convenient. Therefore the method for simultaneously detecting 12 kinds of basic poisons in hair has excellent selectivity, linear relevancy, precision and accuracy; meanwhile, LOD and LOQ are sufficiently low, so that the poison sources can be successfully presumed; the technical support can be provided for correct distinguishing of illegal abuse andclinic medication; the considerable market potentials are realized.

Embodiments related to selecting a runahead poison policy from a plurality of runahead poison policies during microprocessor operation are provided. An example method includes causing the microprocessor to enter runahead upon detection of a runahead event and implementing a first runahead poison policy selected from a plurality of runahead poison policies operative to manage runahead poison injection during runahead. The example method also includes during microprocessor operation, selecting a second runahead poison policy operative to manage runahead poison injection differently from the first runahead poison policy.

The invention discloses a calculation method for non-fuel burnable poison burn-up in a reactor. The calculation method includes the steps that (a), total power is input for burn-up calculation in the reactor; (b), power and flux of all burn-up regions are distributed; (c), constant power burn-up calculation is adopted for a fuel region, and constant-flux burn-up calculation is adopted for a non-fuel burnable poison region. The mixed burn-up calculation mode based on the Monte Carlo method is adopted; for the fuel region, the constant power mode is adopted for burn-up; for the ultra-low power regions of non-fuel burnable poison, thorium-base fuel and others, the constant-flux mode is adopted for burn-up. The application range of burn-up calculation based on the Monte Carlo method is enlarged, and the method can be used for performing processing including burning calculation on the ultra-low power regions of the non-fuel burnable poison, the thorium-base fuel and others. The calculation amount is not added, so that unnecessary approximation is avoided, burn-up calculation is performed directly according to the actual power level, and the confidence coefficient of the burn-up level is guaranteed.

The invention discloses a 3D printing photosensitive resin based on graphite-phase carbon nitride light control. The 3D printing photosensitive resin is composed of, by mass, 30-50% of hyperbranched acrylate resin, 40-60% of reactive acrylate monomers, 1-8% of main initiators, 0.5-3% of an auxiliary initiator g-C3N4, 0.1-10% of fillers, and 0.3-2% of additives. The 3D printing photosensitive resin is solidified under UV irradiation, and the solidification speed is high; and according to a 3D printing material obtained after solidification, the tensile strength is about 45 MPa, the breaking elongation is about 14%, the yield elongation is about 5%, the elasticity modulus is about 2600 MPa, the bendng strength is about 70 MPa, and the bending modulus is about 2200 MPa. The 3D printing photosensitive resin is a non-solvent type liquid composition, is free of poison, environmentally friendly and good in solution resistance and abrasion resistance, capable of meeting different performance requirements through 3D printing equipment, extensive in raw material sources, low in cost, and capable of facilitating widening of application markets of the 3D printing photosensitive resin.

The invention discloses a preparation method of flame-retardant polyacrylonitrile fabric, and relates to the technical field of textile products. The preparation method includes grafting glycidyl methacrylate onto polyacrylonitrile fabric by taking benzophenone as an initiator according to an ultraviolet light grafting technology so as to introduce epoxy groups; subjecting the obtained fabric to amination and phosphorylation to finally obtain the flame-retardant polyacrylonitrile fabric. The preparation method has the advantages that the glycidyl methacrylate is grafted onto the surface of the polyacrylonitrile fabric according to the ultraviolet light grafting technology, chemical modification is combined, nitrogen and phosphorus are introduced onto the surface of the fabric by means of the active epoxy groups, and accordingly, the polyacrylonitrile fabric with the flame-retardant effect is obtained; the preparation process is simple, easy to operate and suitable for continuous production, and the product does not contain halogen and is environment friendly and free of poison.

The invention discloses a method for preparing a ZrO2-Gd2O3 burnable poison material. The method comprises the following steps: (A) preparing a premixed solution; (B) ball-milling and dispersing mixed powder of ZrO2 and Gd2O3 to prepare slurry; (C) adding a cross-linking agent, and uniformly mixing; (D) adding into a mould with the needed shape, and generating into polymer gel to obtain ZrO2-Gd2O3 material green pellets; (E) drying the green pellets; and (F) sintering in the oxidation atmosphere. The method adopts the steps and utilizes a wet mixing and slurry coagulation single-step method to prepare the ZrO2-Gd2O3 burnable poison material. The limited problem of uneven distribution of several kinds of materials in dry mixing of the traditional method is solved, the equipment and the process are simplified, the distribution uniformity of the burnable poison material is ensured, and the problems of uneven distribution and free aggregation are solved.

The invention belongs to the field of application of electronics, and relates to a high tension shock type swatter for mosquitoes and flies, which comprises a 3V direct-current power source, a high-frequency oscillating circuit, a booster circuit, a voltage tripler rectifier circuit, a high-tension power net, and a status indicator circuit. For protecting environment, use of physical ways to kill mosquitoes and flies is recommended, namely, no chemicals harmful to human bodies or causing environment pollution, such as mosquito coils, mosquito incense plates, pyrethrum, insecticides, mosquito repellents, flypaper, poison bait and the like, are used to eliminate flies, use of the chemicals is effective but may cause a certain degree of environment pollution, and the chemicals are not easy to use by children, pregnant women or special populations allergic to mosquito terminator chemicals. The high-tension power net on the swatter is used to kill mosquitoes and flies according to the principle of mosquito-fly elimination by high-tension electric shock, the whole mosquito-fly killing process is physical, and accordingly, environmental friendliness, harmlessness and effective prevention or control on various epidemic diseases transmitted by mosquitoes and flies are achieved.

The present invention provides a poison dispenser including a hollow shaft, a dispensing assembly attached to the shaft, and a poison supply removably attached to the dispensing assembly. A dispensing end of the shaft may be cut at an angle to create an oval dispensing opening. The dispensing assembly includes a hollow housing, a body rotatably located within the housing, a receptacle located within the body, and means to rotate the body in order to fill the receptacle with a portion of poison from the poison supply and deposit the poison through the shaft into a burrow.

The invention relates to the field of building materials, in particular to a binder for boards. The binder is characterized by comprising a material A and a material B; the material A comprises, by weight, 1-2 parts of barium carbonate powder, 4-5 parts of talcum powder, 1-3 parts of ethanediol, 2-4 parts of zinc stearate, 1-2 parts of propylene glycol monomethyl ethers, 3-5 parts of polybutadiene rubber particles and 15-20 parts of acetic ethers; the material B comprises, by weight, 1-2 parts of ammonium chloride, 1-2 parts of iron trioxide, 2.5-3.5 parts of polyvinyl chloride, 10-15 parts of tetraethoxysilane and 5-7 parts of 1,2-benzisothiazolin-3-one. The binder has the advantages that the binder is free from poison, pollution and odour and is safe, environment friendly, high in cohesiveness under negative temperature and extensive in source, production cost is reduced, and stability is improved through interaction of the raw materials.

The invention relates to a preparation method of spherical SiO2 particles. The preparation method comprises the steps of (1) dissolving cetyl trimethyl ammonium bromide (CTAB), tetraethoxysilane (TEOS) and polyvinylpyrrolidone (PV) into solvent, oscillating for 24-48 hours to obtain spinning solution, and then carrying out electrostatic spinning to obtain nanofiber; (2) dissolving the nanofiber into ethanol water, and stirring at the temperature of 20-40 DEG C, so as to obtain the spherical SiO2 particles. The preparation method is simple to operate, and mild in reaction condition; the used material is easy to get and low in price, and free of poison and pollution, and spherical SiO2 particles have excellent biocompatibility; the spherical SiO2 particles obtained by the preparation method are good in dispersibility, uniform in grain diameter, structured in shape, and high in chemical stability, and have the advantages of common nano particles. By adopting the method for preparing the spherical SiO2 particles, the grain diameters of the SiO2 particles can be effectively controlled.

The invention discloses a solar indoor cooling device for generating hot airflow flowing by using solar heat and separating indoor heat transfer from solar heat to achieve indoor cooling in a manner of combating poison with poison. The solar indoor cooling device is characterized in that east and west walls 7 and a roof 5 of a building are provided with a wall heat collector 16 and a roof heat collector 2; the wall heat collector 16 and the roof heat collector 2 are spliced by a plurality of monomer heat collectors 25; the monomer heat collectors 25 consist of a plurality of monomer heat insulating plates 26 and heat conducting plates 27; grooves 18 are formed in all the monomer heat insulating plates, and are combined with the monomer heat conducting plates to form a plurality of heat air channels 4 communicated from bottom to top; the channels are communicated with heat air outlets 15 and outdoor air inlets 21 arranged on corresponding floors 20, and are communicated indoors to ascend heat air 1 and to take away indoor heat air 13 and shady outdoor air 22 to supplement the indoor air flowing so as to achieve the purpose of indoor cooling by using solar energy; and people can get rid of the torture of the summer heat without needing any energy power on hot summer, and enjoy the cool, comfortable and healthy indoor environmental life indoors.

The invention discloses a demolding agent for glass panel vacuum film plating. The demolding agent comprises the following components in percentage by weight: 15-20% of cosolvent, 8-10% of builder, 4-6% of permeating agent, 9-12% of chelating agent, 7-11% of organic base, and the balance of water, wherein the permeating agent comprises the following components in percentage by weight: 1-2% of alkyl polyglucoside, 1-2% of dodecyl dimethyl betaine, and 1-2% of succinic acid di-sec-octyl ester sulfonate. Compared with the prior art, the demolding agent applies the effects of wetting, emulsification, compatibilization, dispersion and washing of all the components to achieve the multifunctional compound performance, is high in dirt removing capacity on various vacuum plating films and adhesive films, is thorough in removal, is free of corrosion, scratch and rubbing on glass, is low in reject ratio of continuous operation, is excellent in stability, is nearly neutral without poison, harm, excessive erosion and hydrogen permeation, achieves the biodegradability, improves the dirt removing efficiency, and reduces the environmental pollution.

The present invention provides an improved process for producing an alkylated aromatic compound from an at least partially untreated alkylatable aromatic compound having catalyst poisons and an alkylating agent, wherein said alkylatable aromatic compound stream is treated to reduce catalyst poisons with a treatment composition having a surface area / surface volume ratio of greater than or equal to 30 in-1 (76 cm-1) in a treatment zone separate from an alkylation reaction zone under treatment conditions including a temperature of from about 30 DEG C to about 300 DEG C to form an effluent comprising said treated alkylatable aromatic compound.

The invention relates to the technical field of deratization, in particular to a deratization method. The deratization method comprises the following steps: (1) putting in rat poisons: placing rat houses in rat usually haunting places and putting in the rat poisons; (2) pasting warning signs: arranging the warning signs on the rat houses; (3) cleaning the rat houses: cleaning the rat houses once every two weeks after the rat poisons are put in; (4) blocking rat holes: blocking hole openings of rat caves by using cement or concrete. According to the deratization method disclosed by the invention, the rat houses are placed in the rat usually haunting places to trap and kill rats, and rat dead bodies are cleaned timely to prevent infection of germs from resulting in diseases, furthermore, the rat holes are blocked to prevent the rats from continuously harming buildings, so that the purpose of effectiveness, efficiency, safety, and no pollution of the deratization process is realized.

The invention discloses a poison-free quick COD (chemical oxygen demand) detection method. The poison-free quick COD detection method specifically comprises the following steps of 1, preparing regeneration liquid, standard liquid and electrolyte, enabling a main computer to control the action of a pump, and sending a sample, the regeneration liquid, the standard liquid and the electrolyte into a measuring bin by the pump; 2, enabling a working electrode to generate hydroxyl radical in the measuring bin at overvoltage, and enabling the hydroxyl radical to oxidize an organic matter to degrade the electrode potential; 3, producing measuring current in the measuring bin, so as to calculate the COD value through the measuring current. The poison-free quick COD detection method has the advantages that by adopting a poison-free and pollution-free reagent, the secondary pollution is avoided, and the hazard to human body health is avoided; the measuring speed is high, a result can be measured within 3min, the main computer is used for controlling, the automation degree is high, the frequent replacing of reagent is not needed, a detection instrument does not need to be calibrated, and the use cost is reduced; the accuracy of the measuring result obtained by the method is high, the method is suitable for complicated and variable water samples, and the use effect is good.

The invention relates to a mine ventilating safety facility, in particular to an automatic isolating door for poison gas generated after gas explosion of a mine. The automatic isolating door mainly consists of a door body 1, a compression delay switch 6, a folding draw bar 9 and a spring hinge 11, before the gas explosion of the mine, the automatic isolating door is opened, and the spring hinge 11 stores elastic potential energy; after the gas explosion of the mine, a pressure-bearing plate 6I is pressed by the aid of impact waves, a sleeve 6F jumps out from a groove of a lock pin 6D, the lock pin 6D moves to the direction of a door side 10, and the automatic isolating door is closed automatically under effects of the spring hinge 11. The automatic isolating door not only can effectively prevent the poison gas from spreading, but also is simple in structure and can be closed automatically, and pedestrians enter and exit from the door conveniently and freely. In addition, by the aid of the folding draw bar 9, the problem that the automatic isolating door is not closed tightly under effects of other external force such as the poison gas and the like or is opened due to excessive closing is avoided; and simultaneously, a time delaying effect can be realized due to the compression delay switch 6, over large impact waves smoothly pass through the door before the door is closed, and accordingly the automatic isolating door is protected.

The invention discloses a preparation method of recombinant coral snake poison protein MitTx. The preparation method comprises the following steps: (1) optimizing gene sequences of MitTxahpha and MitTxbeta; (2) carrying out expression and renaturation on the proteins of MitTxahpha and MitTxbeta; (3) carrying out cation exchange and purification on renatured MitTxahpha; (4) carrying out anion exchange and purification on renatured MitTxbeta; (5) exchanging and purifying cations of a breakthrough product in the step (3); and (6) carrying out binding experiment on products of the steps (2) and (4). According to the preparation method, a pure MitTx protein product can be obtained; and the preparation method can be applied to large-scale production and purification, so that the purification cost is saved, and the purification efficiency is improved.

The invention discloses an anti-poison operating tent which comprises a *-shaped top tray, an arc-shaped connecting rod, a fixing button, a screw connector, framework branch pipes, arc-shaped bottom pipes, a three-way connector, a positioning arc plate, a positioning clamp ring, a combination curb chain, a spherical-crown tent cover, an operating room cover, a spherical anti-poison channel cover, a spherical operating room, a spherical anti-poison channel, a spherical air bag, an airtight door and an airtight ground cover. The arc-shaped connecting rod is fixed to the *-shaped top tray, the arc-shaped connecting rod is fixed to the upper portion of the screw connector, and the framework branch pipes are fixed to the lower portion of the screw connector; the combination curb chain is used for connecting the spherical operating room cover with the airtight ground cover for fixing, and the positioning arc plate is used for fixing the connecting position of the spherical operating room cover and the airtight ground cover to the arc-shaped bottom pipes; the framework branch pipes are arranged on the three-way connector, and the two sides of the three-way connector are provided with the arc-shaped bottom pipes; and the spherical air bag is arranged in the spherical anti-poison channel. The anti-poison operating tent has the advantages that the weight is low, the airtight property is good, assembly is quick, and assembly can be quickly conducted within a short time, and the function of operating under the condition of poisoned air is achieved.

The invention relates to a method for determining a remote sensing optimal diagnosis time period of the harm of hyphantria cunea. The method comprises the following steps of (1) determining a diagnosis threshold of the harm of the hyphantria cunea based on measured data and a mutation theory; (2) obtaining a multi-time-point remote sensing image based on the available multi-time-point remote sensing image; and obtaining the remote sensing response characteristics including the leaf area index (LAI), the characteristic spectrum index (CSI), the normalized difference mountain vegetation index (NDMVI), the global vegetation humidity index (GVMI) and the like of bamboo poison moth hazard detection respectively, establishing the time sequence data of all the indexes according to the characteristics, and extracting the bamboo poison moth hazard level; and (3) counting insect pest risk evaluation index values, drawing a curve graph, and respectively determining the optimal monitoring and early warning time period of the insect pests. The method can provide an important basis for remote sensing detection and accurate prevention and control of the hyphantria cunea insect pests.

The invention discloses a preparation method of a clay sculpture, and relates to the field of clay sculpture manufacturing. The preparation method comprises the following steps: (1) bamboos are stacked in an earth kiln for heating; (2) the bamboos are smoked for predrying by 3-5 days; (3) the bamboos are dried by 5-7 days; (4) the bamboos are precarbonized by 5-7 days; (5) the bamboos are carbonized by 5-7 days; (6) the bamboos are calcined by 5-7 days; (7) the calcined bamboo charcoals are discharged from a kiln to smash as bamboo charcoal powder of 90-100 meshes; and (8) the bamboo charcoal powder and phoebe zhennan powder are uniformly mixed according to a weight ratio of 2: 1. The preparation method has the following beneficial effects: the prepared clay sculpture is a green environment-friendly product without corrosion, poison and public hazard, is not easy to damage due to high air humidity or high light intensity, and can absorb such poisonous gases as air formaldehyde and gaseous sulfides.

A deactivated SCR denitration catalyst regeneration method includes: (1) preparing a reproduction solution including a cleaning liquid and an activity replenisher; (2) preparing an antitoxic modified liquid; (3) purging the catalyst with oil-free compressed air for 30-60 min; (4) immersing the catalyst processed by (3) in a regenerated liquid for 3-5 h accompanied with ultrasonic oscillation, and then drying at 80-110 DEG C for 2h; (5) immersing in an antitoxic modified liquid for 3-5 h accompanied by the ultrasonic oscillation, and then drying at 80-110 DEG C for 2h; (6) conducting oxygen plasma modification in a dielectric barrier reactor to get the regenerated catalyst, wherein the discharge voltage is 5-10kV, and the processing time is 15-30min. The method can remove the poison and replenish active ingredients, and the regenerated addition components are environmental-friendly, low in price, and good in anti-drug performance. The addition of oxygen plasma greatly improves activity and stability of the catalyst.

The invention discloses a method for soaking live wasps in wine. The method comprises the following steps: 1, preparing a soaking utensil; 2, packing and transporting the live wasps; 3, preparing wine for cleaning; 4, sterilizing, and anesthetizing the wasps; 5, observing the shock situation of the wasps; 6, cleaning the wasps; 7, fishing out, and draining off; 8, soaking; and 9, storing. Compared with the prior art, the method has the advantages that according to the method, static sterilization, dewatering and poison stimulation are performed on the live wasps; and anesthesia shock is carried out on the live wasps with carbon dioxide, so that the live wasps rapidly stop moving while not being disturbed or damaged, and reduction of the medicine effect caused by venom loss is avoided; the live wasps are prevented from accidentally flying out to attack operators in the cleaning process; the production efficiency is improved; the medicine effect of the wasp wine and the health of the product are ensured; and the wine does not go bad or become turbid after being stored for a long period of time.

The invention discloses a quick food poisoning query system, relating to a method and a system for developing the quick food poisoning query system. The query system comprises a system maintenance module, a document library module, a poison database module, an integrated query module, an intelligent query module and an intelligent analysis module; the poison database module stores various poison data and classifies the data according to various conditions; the intelligent query model intelligently returns query results according to a specified condition or directory; the intelligent analysis module returns poison information meeting requirements according to clinical symptoms; the document library module stores poison data into a database in the form of text, and can export the data for looking up at anytime and anywhere; and the quick food poisoning query system can ensure a user to query by using a certain information of the poison as a condition, so as to achieve the intelligent effect of accurate and detailed poison data, thereby being very convenient for food poisoning query workers.

The invention discloses rat poison which is prepared from the following components in parts by weight: 1-4 parts of flunirazepam, 2-5 parts of barbital, 30-40 parts of starch, 15-20 parts of corn powder, 10-14 parts of wheat powder and the balance of water. The rat poison can kill a rat without secondary public nuisance and secondary pollution, and is low in production cost, convenient to use, safe to humans and livestock without harm, and good in rat killing effect.