220results about How to "Quick destruction" patented technology

An apparatus for disrupting cells or viruses comprises a container having a chamber for holding the cells or viruses. The container includes at least one flexible wall defining the chamber. The apparatus also includes a transducer for impacting an external surface of the flexible wall to generate pressure waves in the chamber. The apparatus also includes a pressure source for increasing the pressure in the chamber. The pressurization of the chamber ensures effective coupling between the transducer and the flexible wall. The apparatus may also include beads in the chamber for rupturing the cells or viruses.

A data security system and method protects stored data from unauthorized access. According to one aspect of the invention, a client computing device communicates periodically with a server. If communications is note established between the client and the server for a selected activation interval and a subsequent grace period, the data is determined to be lost, and programmed security rules are automatically executed. The server with which the client computer device communicates includes one server located inside the firewall of a particular organization, or a mirror server located outside the firewall, and thereby allow for the re-setting of the activation interval when the client is properly outside of the firewall through communication with the mirror server, as well as the to provide command an control over a lost or stolen client by pushing updated rules if communication is subsequently attempted with the mirror server.

An apparatus for disrupting cells or viruses comprises a container having a chamber for holding the cells or viruses. The container includes at least one flexible wall defining the chamber. The apparatus also includes a transducer for impacting an external surface of the flexible wall to generate pressure waves in the chamber. The apparatus also includes a pressure source for increasing the pressure in the chamber. The pressurization of the chamber ensures effective coupling between the transducer and the flexible wall. The apparatus may also include beads in the chamber for rupturing the cells or viruses.

A data security system and method protects stored data from unauthorized access. According to one aspect of the invention, a client computing device communicates periodically with a server. If communications is not established between the client and the server for a selected activation interval and a subsequent grace period, the data is determined to be lost, and programmed security rules are automatically executed.

The invention relates to a safe system realizing one machine with multiple ciphers on POS machine and a method thereof. The system comprises a hardware encrypting machine, a TEK distribution module, aPOS terminal device, a TMK distribution module and a POS background system, wherein, the hardware encrypting machine is connected with a secret key POS terminal by the TEK distribution module, the hardware encrypting machine is connected with the secret key POS terminal by the TMK distribution module, the secret key POS terminal is connected with a POS terminal cipher keyboard, and the hardware encrypting machine is connected with the POS terminal cipher keyboard by the POS background system. The method is based on a 3DES symmetric secret key system, safely produces, distributes and uses themethod of the main secret key TMK of the POS terminal to realize the function of one machine with multiple ciphers on the POS terminal.

The invention provides a microbial straw rotting agent, which adopts the strains having mutual synergistic action without generating antagonistic action as production strains: cellulase preparation, Fomes annosus, Bacillus subtilis, Thermobifida fusca, Bacillus pumilus and Saccharomyces cerevisiae. The microbial straw rotting agent has high decomposition effect on the main components of the straws, has biological control function, and can inhibit growth of crop sheath blight, rice blast, wheat root rot, strawberry gray mold and other pathogens. The product has the advantages of short manufacturing period, high production efficiency and low cost, and is safe and convenient to use.

An apparatus for disrupting cells or viruses comprises a container having a chamber for holding the cells or viruses. The container includes at least one flexible wall defining the chamber. The apparatus also includes a transducer for impacting an external surface of the flexible wall to generate pressure waves in the chamber. The apparatus also includes a pressure source for increasing the pressure in the chamber. The pressurization of the chamber ensures effective coupling between the transducer and the flexible wall. The apparatus may also include beads in the chamber for rupturing the cells or viruses.

The invention relates to energy ceramic with antimicrobial, easy cleaning and water activation functions and a preparation method for the energy ceramic, and belongs to the field of special ceramic materials. An enamel layer is arranged on the surface of a ceramic blank; the ceramic blank is prepared by the following raw materials in mole percentage: 2 to 10 percent of rare earth material, 2 to 10 percent of high-performance sepiolite material, 6 to 15 percent of high-performance tourmaline material and 65 to 85 percent of functional ceramic mud; and the functional ceramic mud consists of 98 to 99 mass percent of ceramic mud and 1 to 2 mass percent of functional material. The preparation method comprises the following steps of: preparing the functional ceramic mud; mixing the 98 to 99 mass percent of ceramic mud and 1 to 2 mass percent of functional material by a ball grinding machine for 10 to 12 hours to obtain the functional ceramic mud; then preparing the blank, forming and biscuiting; and enameling and performing glaze firing to obtain the energy ceramic. The product is antimicrobial, fresh, easy to clean and sanitary, and can activate water and keep people in good health.

A data security system and method protects stored data from unauthorized access. According to one aspect of the invention, a client computing device communicates periodically with a server. If communications is note established between the client and the server for a selected activation interval and a subsequent grace period, the data is determined to be lost, and programmed security rules are automatically executed. Rules relating to encryption, as well as other security procedures, can be defined and entered by an administrator with access to the server, and then disseminated to each of a plurality of clients that access the server.

The invention discloses a method for decoloring and degrading soluble azo dyes through catalysis of chloroperoxidase and oxidation of H2O2, which comprises the following steps: preparing solution; decoloring and degrading; and computing the decoloring and degrading rate of the azo dyes. In the established method for decoloring and degrading soluble azo dyes orange II, bromophenol blue, methylene blue and soluble aniline blue wastewater through the catalysis of the chloroperoxidase and the oxidation of the H2O2, the H2O2 is used as an oxidant based on a bio-enzyme catalysis degradation system, a large conjugate system and azo structures and other chormophoric groups in the dyes are quickly damaged, irreversible decoloration and degradation of the dyes are realized, and the biochemical quality is improved. The method has the advantages of high speed of decoloring and degrading, high efficiency, simple operating steps, low consumption of the chloroperoxidase and the H2O2, and the like, and can be applied to treatment of industrial wastewater with soluble azo dyes.

Disclosed are methods of inactivating a protein, such as cleaving a disulfide bond of a protein, that involve contacting the protein with a reducing agent, a denaturant, and a hydroxide ion, wherein the pH of the composition is about 10.0 to about 14.0. Also disclosed are methods of treating or preventing a disease in a subject, such as a toxin-related disease or a prion-related disease, that involve contacting a subject with a pharmaceutically effective amount of a reducing agent, a denaturant, and a hydroxide ion, wherein the pH of the composition is about 9.0 to about 14.0. Also disclosed are compositions that include a reducing agent, a denaturant, and a hydroxide ion, wherein the pH of the composition is about 9.0 to about 14.0.

The invention provides a panel computer with high safety performance. The panel computer comprises a touch screen, a fingerprint scanner, a front-facing camera, a casing, a built-in main board and a control system, wherein the built-in main board at least comprises a central processing unit, an enciphered data storage chip, a data transmission chip and a positioning chip; and the control system at least comprises a fingerprint authentication module, a human face identification and authentication module, a user identification module, a data encryption module and a data self-destruction module. The panel computer provided by the embodiment of the invention can greatly improve the safety of the panel computer without excessive increase of hardware cost, and can ensure the safety of private data for the secret field and common publics.

Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of providing a biological sample containing multiple targets, binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with an electron transfer reagent and irradiating the sample, thereby initiating a photoreaction that substantially inactivates the probe by photoactivated chemical bleaching. The method further includes the steps of binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The process of binding, observing and bleaching may be iteratively repeated.

The invention discloses a straw in-situ decomposition microbial agent. Active ingredients of the microbial agent are formed by mixing clostridium xylanolyticum, xylan monad cellulolyticus, pseudomonas and bacillus subtilis in a CFU (Colony Forming Unit) ratio of (25-35): (25-30):(20-30):(15-20). Experiments prove that the microbial agent provided by the invention has degradation rate for straws, which can reach 70%-80% in a culture medium, and can reach over 50% when the straws are returned to the field for 20 days. The microbial agent disclosed by the invention is low in cost and simple to prepare. The microbial agent disclosed by the invention breaks through the limit that natural cellulose cannot be efficiently decomposed by purifying bacteria and clastic enzymes thereof, provides a key technology for straw in-situ rapid decomposition, and has a wide application prospect in the field of returning straws to the field and decomposing a lignocelluloses material.

The invention provides an electronic hard disk which is applicable for the field of memory equipment. The electronic hard disk comprises a main control chip which is used for receiving data self-destroying commands and outputting a pulse enabling signal according to the data self-destroying command, a signal conversion device which is used for converting the pulse enabling signal into a data self-destroying triggering signal and outputting the data self-destroying triggering signal, a flash memory array which is used for memorizing the data, and a high voltage controller which is respectively connected with the flash memory array and the signal conversion device and used for applying high voltage on the flash memory array when detecting the data self-destroying triggering signal so as to lead the flash memory array to be burned. In the embodiment of the invention, the high voltage controller is used and is controlled by the main control chip, thus utilizing the high voltage to be exerted on the Flash and leading the Flash to burn the Flash to quickly destroy the data memorized in the Flash.

The invention provides a method for remedying soil heavy metal pollution, improving saline and alkaline land and recycling microalgae for resource utilization through a multi-pond-alga water circulation irrigation system, and belongs to the field of soil remediation and resource utilization. Through the interaction of man-made ponds, microalgae and soil, a pond-microalga combined remediation system is adopted as the core, the soil is prepared and domesticated to remedy the microalgae, the multiple ponds are used for collecting rainwater, the microalgae are cultivated and subjected to expandingpropagation, and the microalgae are sprayed to the field; through circulation irrigation, multi-time spraying and alga water recycling, heavy metal in the polluted soil is taken away, the salinity ofthe soil is reduced, the nutritional ingredients of the soil are improved, and the soil fertility is restored; the microalgae are harvested through the method of pond enrichment and flocculation andaeration, the alga charcoal preparation process is utilized through combination, and resource utilization is achieved; and the system achieves automatic control through a sensor, a PC and a control component. The remediation method comprises a heavy metal / saline and alkaline land remediation microalga cultivation system, a water collection system, an intelligent spray irrigation unit, a microalgarecycling system and a microalga resource utilization system.

Fluids for cleaning and decarbonizing internal combustion engines include a fuel system and injector cleaner fluid to be added to the fuel tank, an engine oil supplement to be added to the oil crank case, an aerosol air intake cleaner to be aerosol sprayed into the air intake system and throttle body then scrubbed, an air induction cleaner and decarbonizer to be injected by sprayers while the engine is running, and a piston and ring cleaner fluid for cleaning and decarbonizing internal combustion engines.

The invention relates to a method for recovering germanium from germanium-containing materials, particularly relates to a method for recovering germanium from germanium-containing materials of non-ferrous smelting industry, and belongs to the technical field of hydrometallurgy. The method comprises the steps of leaching germanium-containing materials as raw materials of which the particle sizes are 100 meshes with inorganic strong acid as an leaching agent of which the concentration is 50-120g / L and an aid-leaching agent at 35-95 DEG C and filtering to obtain a germanium-containing leaching solution, adjusting the pH value of the germanium-containing leaching solution to be 6-9, stirring and carrying out liquid-solid separation to obtain germanium residues, and calcining the germanium residues at 350-500 DEG C to obtain a crude germanium dioxide product, wherein the aid-leaching agent is one of tartaric acid, water-soluble tartrate, citric acid, water-soluble citrate, oxalic acid and water-soluble oxalate. The method disclosed by the invention has the advantages of simple process, easiness in operation, high recovery ratio of germanium, large enrichment ratio, and convenience in industrial production and application.

An apparatus for disrupting cells or viruses comprises a container having a chamber for holding the cells or viruses. The container includes at least one flexible wall defining the chamber. The apparatus also includes a transducer for impacting an external surface of the flexible wall to generate pressure waves in the chamber. The apparatus also includes a pressure source for increasing the pressure in the chamber. The pressurization of the chamber ensures effective coupling between the transducer and the flexible wall. The apparatus may also include beads in the chamber for rupturing the cells or viruses.

The present invention relates to one kind of pesticide composite, and the synergistic botanical orange terpene pesticide consists of orange terpene in 3-30 wt%, pyrethroid in 0-4 wt% and biological pesticide in 0-10 wt% as the effective components, as well as assistant, emulsifier and deionized water. All the components are emulsified in stirring emulsifier to form the emulsified product, which is mixed with water and sprayed to prevent various indoor and outdoor pests. The pesticide composition has low toxicity and may be used in public fields and fruits and vegetable.

The invention discloses a Pseudomonas aeruginosa nucleic acid fluorescent PCR (polymerase chain reaction) detection kit and detection method. The detection kit comprises a PCR reaction solution, an enzyme mixed solution, a positive control, a negative control and an internal standard, wherein the PCR reaction solution comprises a PCR buffer solution, nucleic acid releaser, deoxyribonucleoside triphosphate, primers for target polynucleotide amplification and probes for target polynucleotide detection; the primers comprise a forward primer and a reverse primer. Or, the detection kit comprises a PCR reaction solution, an enzyme mixed solution and an internal standard, wherein the PCR reaction solution comprises a PCR buffer solution, nucleic acid releaser, deoxyribonucleoside triphosphate, a forward primer for target polynucleotide amplification, a reverse primer for target polynucleotide amplification and probes for target polynucleotide detection. The Pseudomonas aeruginosa nucleic acid fluorescent PCR detection kit shown in the embodiment of the invention with the advantages of no need of nucleic acid extraction, high detection sensitivity, wide detection range and high detection accuracy can quickly and accurately detect Pseudomonas aeruginosa DNA (deoxyribonucleic acid) in plasma, urine and other samples.

A gas bag module (10) includes a gas bag (12), the gas bag having a front wall (14) facing an occupant (16) in an inflated state of said gas bag (12) and being engaged by a first end (18) of a destructible retaining element (20), the retaining element (20) at least partially preventing an unhindered motion of the front wall (14) when the gas bag (12) is inflated. The gas bag module further includes a gas generator (22) for filling the gas bag (12), the gas generator (22) having a first discharge section (24) for a through flow of a first quantity of gas. The gas generator (22) has a separate, second discharge section (26), which can have a second quantity of gas flow through it in a way that is selectively independent of a release of the first quantity of gas or has a time delay with respect to the release of the first quantity of gas, the second quantity of gas being hot gas, which flows to the retaining element (20) through the second discharge section (26) so as to cause a destruction of the retaining element (20).

The invention belongs to the field of heat treatment of metals, and particularly relates to a water-soluble polyether hardening agent. According to weight ratio, the formula of the water-soluble polyether hardening agent is as follows: water-soluble polyether : glycol : sebacic acid : monoethanolamine : sodium nitrate : sodium chloride is equal to 45:15:8:8:8:16. When in use, the water-soluble polyether hardening agent needs to be diluted with water to form solution which contains 3 to 12 percent of water-soluble polyether, 1 to 4 percent of glycol, 0.53 to 2.13 percent of sebacic acid, 0.53 to 2.13 percent of sodium nitrate and 1.06 to 4.26 percent of sodium chloride, and simultaneously antirust agent accounting for 0 to 1 percent of the weight of the solution and preservative agent accounting for 0 to 1 percent of the weight of the solution are added. The water-soluble polyether hardening agent has a unique cooling effect, the cooling speed can be regulated, and the hardenability is good and uniform. Meanwhile, the water-soluble polyether hardening agent has the advantages of abundant material sources, low production cost, economy, practicability, no pollution, no toxicity, aging resistance, nonflammability, appropriate cooling speed in the martensitic range and the like.

The invention discloses a straw degradation acidification microbial inoculum and a manufacturing method thereof. Active ingredients of the composite microbial inoculum for degrading straw are cellulomonas flavigena, clostridium cellulolyticum, bacillus subtilis and bacillus cereus. The microbial inoculum breaks through the limitation that fungi and lytic enzymes thereof cannot quickly and efficiently decompose natural cellulose, a key pretreatment technology is provided for straw biogas fermentation, and the straw degradation acidification microbial inoculum has wide application prospect in the field of preparation of biogas from lignocellulose raw materials such as the straw.

The invention discloses an imaging model in small animal living bodies with echinococcus granulosus and a construction method thereof. The construction method comprises the steps of: feeding CF-1 male mice; carrying out in vitro culture and drug treatment on protoscolex; carrying out in vitro fluorescence imaging and fluorescence gradient analysis; pretreating mice with depilatory paste for experimental animals, injecting the abdominal cavity of each mouse with chloral hydrate anesthetic, implanting three groups of stained scoleces under Glisson capsules by injection, dividing the mice into three groups according to different groups of injected protoscolex; in a control group, injecting the livers of mice with protoscolex on which drug treatment is not carried out, collecting images every 12 hours after injection, carrying out fluorescence intensity analysis on the ROIs region, putting into a polyethylene cage after imaging, and carrying out in vitro fluorescence gradient detection in the positive control group. The construction method constructs a mouse model with echinococcus granulosus which can express luciferase, provides a platform for drug sensitive tests in living bodies with echinococcosis, and can monitor the growth and transfer of hydatid in the living model dynamically in a long term.