34 results about "Environmental behavior" patented technology

The invention discloses an analytic hierarchy process-fuzzy comprehensive evaluation-based chemical project environmental risk evaluation system and belongs to the field of environmental risk control and management. The system comprises the following steps: (1) establishing an environmental risk evaluation index system; (2) dividing the evaluation levels of the environmental risk evaluation index system, determining the standards for evaluation of indexes under different levels, and scoring the indexes; (3) determining the weight of individual index by applying the analytic hierarchy process; (4) carrying out environmental risk comprehensive evaluation by virtue of fuzzy comprehensive evaluation to obtain a decision set; and (5) evaluating the decision set according to the maximum membership principle to obtain the environmental risk evaluation level. According to the technical scheme disclosed by the invention, the system is suitable for risk evaluation of environmental behaviors in all chemical project production processes, can be used for comprehensive risk evaluation, and is comprehensive in evaluation range, perfect in method and system, accurate in evaluation system and good in feasibility.

A system and method for gathering exhibited behaviors of a .NET executable module in a secure manner is presented. In operation, a .NET behavior evaluation module presents a virtual .NET environment to a Microsoft Corporation .NET code module. The .NET behavior evaluation module implements a sufficient number of aspects of an actual Microsoft Corporation .NET environment that a .NET code module can execute. As the .NET code module executes, the .NET behavior evaluation module records some of the exhibited behaviors, i.e., .NET system supplied libraries / subroutines, that are associated with known malware. The recorded behaviors are placed in a behavior signature for an external determination as to whether the .NET code module is malware, i.e., an unwanted computer attack.

Autonomous embedded data cognition enables data to perform real-time environmental configuration control, self-manage, perform analyses, determine its current situation, and evaluate behavior to respond accordingly. When created, security measures, and access controls are selected. Highly sensitive data can be extracted and substituted with creator label and / or functional representation. Data-to-data reasoning and analysis can be performed. The processing method comprises autonomous monitoring for a state change and analyzing the current user to determine if the instantiation should exist. If affirmed, the cognition engine automatically configures the computational environment in which it resides. If denied, environmental behavior is further analyzed for security problems or an erroneous situation. If detected, the creator is alerted and provided with incident information enabling remote creator control of the data. Cognitive data can decide to self-destruct mitigating risk of undesirable instantiations. Intelligent Agents, a comprehensive data structure, and intelligent document means are leveraged for implementation.

A method of simulating the behavior of a user-interactive environment, the method comprising: (a) running a virtual environment (VE) simulation application that (1) graphically depicts a VE, (2) receives input from a user that corresponds to a user interaction with the VE, and (3) provides graphical output to the user that corresponds to a condition of the VE; (b) running a functional simulation application that determines the condition for the VE at least in part based upon the user input; (c) communicating the user input received by the VE simulation application to the functional simulation application via a high level architecture (HLA) protocol; and (d) communicating the condition determined by the functional simulation application to the VE simulation application via the HLA protocol.

An Android malicious application detection system based on multi-operation environment behavior comparison comprises an information extraction module, a dynamic analysis module, an environment detection countering module, a behavior record analysis module and a system operation scheduling module, wherein the information extraction module is used for decompiling a detected APK installation file andproviding data support for subsequent log analysis; the dynamic analysis module is used for dynamic analysis of an Android application by using a sand box technology and recording behaviors executedin the program running process; the environment detection countering module is used for detecting environment detection behaviors in the program running process in real time, carrying out countering according to the detection behaviors of different levels and modifying operation environment detection results in the application into camouflage operation environment characteristics; the behavior record analysis module is used for unified management and analysis of all behavior logs after the to-be-tested application repeatedly runs; the system operation scheduling module is used for controllingthe whole operation process in the system operation process. By means of the method, the behavior difference situation of the application can be captured, whether malicious behaviors exist or not is detected, and the method is suitable for recognizing environment-sensitive malicious applications.

A system and method for promoting environmental behavior by device users are provided. The method includes allocating “green” points to each of a plurality of users. A job request, such as a print job request, is received from one of the users. A cost in points is computed for executing the job request, based on a formula which is designed to promote environmental behavior by the user. The user's allocated points are reduced by the computed cost when the job is performed.

A communication apparatus includes a sensor input portion, a distributed sensor storage portion which stores sensor information from the sensor input portion in association with sensor type information or an attribute, a distributed ambient behavior processing portion which performs processing of recognition based on the sensor information stored in the distributed sensor storage portion, a certainty factor grant portion which grants a certainty factor in accordance with a result of recognition of the distributed ambient behavior processing portion, and a distributed ambient behavior storage portion which stores the result of recognition of the distributed ambient behavior processing portion as recognition information and the certainty factor granted by the certainty factor grant portion in association with the sensor information of the distributed sensor storage portion.

A method of comprehensive test and evaluation for an organic biobody degradation relates to an evaluation method and technology for organic biobody environment behaviour to make the organic comprehensive water quality target BOD5 / COD, the product CO2 of degradation and microbe physiological chemistry target ATP as the comprehensive evaluation factors and or the bases of classifying evaulation of fuzzy mathematics to apply the fuzzy gathering comprehensive evaluation method and weighted comprehensive evaluation method programming process of operation of computers with accurate classification simple and quick counting to eliminate the error brought by the determination of weighting by people to accurately express the organic biobody degradation performance to make the evaluation result directly to overcome the short comes of different evaluation results with different single test method.

Disclosed are an Oracle database audit method and a system thereof. The system comprises a user terminal driver type locator, a jdbc driven environment protocol resolver, a behavior feature keyword library, an odbc driven environment behavior feature matching and auditing information locator and an audit device. The method comprises steps of locating user terminal driver types, creating a behavior feature keyword library, locating the odbc driven environment behavior feature matching and auditing information, analyzing jdbc driven environment protocol, and auditing. The invention solves the problem of inaccuracy caused by singly depending on protocol analysis when auditing operation behaviors of the Oracle database or the system property problem caused by singly depending on feature matching in the conventional audit products, and the invention has flexible expandability upon the Oracle database edition, expands audit scope, has high audit efficiency and accuracy for various editions, and is applied to audit products of the network service.

A system and method for promoting environmental behavior by device users are provided. The method includes allocating “green” points to each of a plurality of users. A job request, such as a print job request, is received from one of the users. A cost in points is computed for executing the job request, based on a formula which is designed to promote environmental behavior by the user. The user's allocated points are reduced by the computed cost when the job is performed.

The invention belongs to the technical field of garbage classification recovery, and particularly provides an intelligent garbage classification recovery method and system. An intelligent terminal anda garbage can body are subjected to identity binding so as to open the garbage can body, and then a bin gate of the garbage can body is automatically opened so as to achieve garbage throwing; and when garbage throwing is completed, the bin gate is automatically closed, classified storage is automatically conducted through image recognition, and classified storage information is fed back to the intelligent terminal. The identity of a thrower corresponding to the intelligent terminal can be recognized by means of combination with the internet, so that recording of personal environmental behaviors is achieved, the awareness of people on garbage classification recovery is improved, and an environmental protection concept is cultivated and promoted. If necessary, appropriate material rewards can be combined, effective garbage classification recovery and classified disposal can be better achieved, the land occupancy can be reduced, environmental pollution can be reduced, and meanwhile recycling of renewable resources can be achieved.

The invention discloses a method for preparing multi-component organically-modified bentonite-embedded nanoscale zero-valent iron. The method comprises the following steps that (1) bentonite is preprocessed; (2) 20-50 g / L of bentonite particles are added to 0.1 M of a FeCl3 solution, the bentonite particles and the solution are fully mixed and centrifuged, supernatant liquor is removed, and the process is repeated twice, so that Fe3+ saturated bentonite particles are obtained; (3) the Fe3+ saturated bentonite particles are added to deionized water, the pH is regulated to range from 2 to 3.5, NaBH4 is added to the mixture according to the molar ratio, 25-35:1, of the NaBH4 to Fe3+ under the protection of inert gas, the mixture reacts for 1-3 min at room temperature, and then bentonite-embedded zero-valent iron is obtained through high-speed centrifugation; (4) three organic cation modifying agents, namely HDTMA, TPMA and TMA are added to the deionized water mixed with the bentonite-embedded zero-valent iron, a replacement reaction is conducted for 15-30 min in an oxygen-free environment, and then the multi-component organically-modified bentonite-embedded nanoscale zero-valent iron is obtained through high-speed centrifugation. By means of the method, the clustering phenomenon of nanoscale iron in a complex heavy nonaqueous-phase environment can be relieved, and the surface hydrophobic performance is improved; through organic modification of the three components, adsorption of the bentonite and the reducing action of iron, the environmental behavior and the form of the nanoscale iron are improved, and the degradation efficiency of the nanoscale iron is improved finally.

The invention relates to an antibiotic detection method. The method concretely comprises the following steps: (1) carrying out pretreatment for vegetable samples in order to obtain an antibiotic extract; (2) carrying out extraction for the antibiotic extract in order to obtain an antibiotic eluate; (3) evaporating the antibiotic eluate to dryness by a rotary evaporator, carrying out volumetric flask preparation with an initial mobile phase, and carrying out filtering with a syringe filter in order to obtain an antibiotic liquid to be measured; (4) carrying out detection for the antibiotic liquid to be measured by optimized high performance liquid chromatography-tandem mass spectrometry in order to detect antibiotics to be measured. The method for detecting 11 kinds of antibiotic residues in vegetable samples has the advantages of high recovery rate and low detection limit, and overcomes the disadvantages and insufficient that antibiotic detection methods in the prior art have high cost, few antibiotic detection kinds, and high detection limit; a base for assessing antibiotic environmental behaviors and risks is established.

The invention discloses a soil column device for simulating leaching, greenhouse gas collection and ammonia volatilization. A soil column is vertically arranged on a round plate; water penetration holes are formed in the intersected surface of the round plate and the soil column and are covered with a filtering net; a round water blocking ring surrounds the periphery of the round plate; the bottom of the round plate is connected with a leaching solution water collection tank; a leaching solution collection pipe which is communicated with the leaching solution water collection tank is arranged on the round plate; simultaneously a bottom-free column-shaped box is arranged above the soil column, so that the greenhouse gas collection is realized; in addition, a beaker containing a boric acid solution is arranged in a body of the box, so that the determination of the ammonia volatilization can be realized. The soil column device disclosed by the invention can be used for performing quantitative monitoring on environmental behaviors of soil-plant system nutrients on three aspects including leaching, greenhouse gas collection and ammonia volatilization; and the soil column device is high in integration degree of parts and convenient tot assemble.

The invention discloses a foundation pit engineering high-pressure jet grouting pile reinforcement construction method. The construction method comprises the following steps of conducting surveying and positioning, arranging a drilling machine in place, conducting pipe insertion, conducting trial spraying, conducting high-pressure jet grouting and grouting; conducting waste slurry treatment, flushing materials and tools, and moving a rotary jet grouting machine to a next hole location to conduct repeated construction until construction is completed. Through the foundation pit engineering high-pressure jet grouting pile reinforcement construction method, in the establishment and implement process, the legal compliance principle should be embodied all the time with the main purpose of pollution prevention, the requirements of related parties for environmental management are met, and environmental behaviors of the project are continuously perfected in a pointed mode. The construction method conforms to the civilized construction requirements without disturbing residents, polluting the environment and causing public safety affairs. The specific construction behaviors during high-pressure jet grouting construction are implemented in strict accordance with the construction method to control environmental pollution and achieve the civilized construction target.

The invention provides an evaluation method of biodegradability of an organic matter and relates to an evaluation method and a technology of an organic matter environment. In order to solve the problems of measurement error and over long measurement period caused by dilution during BOD5 measurement, the invention uses the growth indicator TTC spectrophotometry to measure the effect of an organic compound on the microbial activity, thereby determining the biodegradability of the organic matter; the method comprises the following steps: using the statistical average method to calculate the corresponding Rsi value; if the Rsi value of the organic matter under measurement is more than 1, the organic matter can be utilized by the microorganism, and the more Rsi value is, the better the biodegradability of the organic matter is; if Rsi value of the organic matter under measurement is lower than 1, the organic matter can hardly be utilized by the microorganism, and the lower Rsi value is, the poorer the biodegradability of the organic matter is. The evaluation method used by the invention is simple and quick, can be used to measure the biodegradability of a single organic compound, also can be used to measure the biodegradability of a mixture of unknown component, and simultaneously avoids the measurement error caused by the high dilution.

The invention provides a method for estimating the concentration of secondary organic carbon (SOC) in particulate matters in environment air. The method comprises the following steps: firstly, determining the concentrations of SO4<2->, NO3<->, NH4<+>, organic carbon and element carbon in PM2.5 (Particulate Matter 2.5) in the environment air; calculating by utilizing the concentrations of the organic carbon and the element carbon to obtain the concentration of the secondary organic carbon in the PM2.5; establishing a regression model for describing a mutual relation of the SO4<2->, the NO3<->, the NH4<+> and the secondary organic carbon; finally, estimating the concentration of the secondary organic carbon by applying the model through the concentrations of the SO4<2->, the NO3<-> and the NH4<+> in the PM2.5. The concentration of the secondary organic carbon is estimated by utilizing the correlation between secondary pollutants in the PM2.5 and the problem of how to obtain the concentration of the SOC through directly determining the concentration of secondary inorganic ions in the PM2.5 in the environment air is solved, so that a theoretical foundation is provided for source analysis and environment behavior of the secondary organic carbon.

The invention discloses a device and a method for simulating interaction between a rock core and drilling fluid under a drilling condition. The device comprises a piston vessel, a constant-flux pump and a displacement circulating pump, wherein the piston vessel comprises a hydraulic chamber and a rocker core chamber; the constant-flux pump is connected with the hydraulic chamber and used for loading working pressure on the rock core chamber; the displacement circulating pump is connected with the rock core chamber and used for pumping the drilling fluid into the rock core chamber and forming circular flow. Compared with the prior art, the measuring device is reliable in principle, simple in structure and strong in maneuverability. The device realizes the environmental behavior characteristic simulation for the contact action between dynamic drilling fluid and the rock core under a high temperature and a high pressure and provides a reliable basis for the rock core intensity characteristic change and drilling fluid rejection capability evaluation so as to guide the reasonable design for an on-site drilling fluid scheme.

Autonomous embedded data cognition enables data to perform real-time environmental configuration control, self-manage, perform analyses, determine its current situation, and evaluate behavior to respond accordingly. When created, security measures, and access controls are selected. Highly sensitive data can be extracted and substituted with creator label and / or functional representation. Data-to-data reasoning and analysis can be performed. The processing method comprises autonomous monitoring for a state change and analyzing the current user to determine if the instantiation should exist. If affirmed, the cognition engine automatically configures the computational environment in which it resides. If denied, environmental behavior is further analyzed for security problems or an erroneous situation. If detected, the creator is alerted and provided with incident information enabling remote creator control of the data. Cognitive data can decide to self-destruct mitigating risk of undesirable instantiations. Intelligent Agents, a comprehensive data structure, and intelligent document means are leveraged for implementation.

The invention belongs to the field of radiochemical synthesis, and specifically relates to a synthesis method of the radioisotope carbon-14 labeled imidacloprid (1-(6-chloro-3-pyridyl[<14>C]methyl)-N-nitroimidazole-2-imine). The method has the following characteristics: carbon-14 labeled barium carbonate is used as the radioisotope raw material, 6-chloro-pyridine-3-[<14>C]formic acid is obtained by the reaction of an organometallic reagent and [<14>C] carbon dioxide, then 6-chloro-pyridine-3-[<14>C]formic acid is subjected to reactions of reduction, bromination and condensation to obtain the methylene carbon-14 labeled imidacloprid, and the total number of reaction steps are four. The radioisotope C-14 labeled imidacloprid prepared by the method has high specific activity and radiochemicalpurity, and can be used as a radioactive tracer for the study of metabolic residues of imidacloprid in plants and animals and the study of the environmental behavior of imidacloprid in soil and water. At the same time, the method establishes a preparation method of some synthetic blocks containing carbon-14.

The invention discloses a method for detecting phthalate compounds and degradation products thereof in an environmental water sample, and belongs to the field of water environment quality detection and analysis. According to the polarity of a substance to be detected, the ratio of ionic liquid is optimized, through the capillary force, the ionic liquid is filled into pores of hollow fiber membrane wall to form a liquid membrane, the pH value of sample and acceptor is adjusted to a proper range, and the acceptor is encapsulated in the cavity of the hollow fiber membrane to produce an extraction apparatus. The extraction apparatus is placed in a sample, and thus a two phase (water / organic solvent) system or a three phase (water / organic solvent / water) system is formed. After enrichment, purification, and methanol elution, HPLC (high performance liquid chromatography) is used to analyze the target pollutant concentration. The method can be used to detect the phthalate plasticizer in the environment, provides data for environmental behavior analysis of phthalate plasticizer, evaluates the quality of environmental water, and has the advantages of rapidness, reliability, simple operation, and environment-friendliness.

The invention discloses a soil column device for simulating leaching, greenhouse gas collection and ammonia volatilization. A soil column is vertically arranged on a round plate; water penetration holes are formed in the intersected surface of the round plate and the soil column and are covered with a filtering net; a round water blocking ring surrounds the periphery of the round plate; the bottom of the round plate is connected with a leaching solution water collection tank; a leaching solution collection pipe which is communicated with the leaching solution water collection tank is arranged on the round plate; simultaneously a bottom-free column-shaped box is arranged above the soil column, so that the greenhouse gas collection is realized; in addition, a beaker containing a boric acid solution is arranged in a body of the box, so that the determination of the ammonia volatilization can be realized. The soil column device disclosed by the invention can be used for performing quantitative monitoring on environmental behaviors of soil-plant system nutrients on three aspects including leaching, greenhouse gas collection and ammonia volatilization; and the soil column device is high in integration degree of parts and convenient tot assemble.

A method for running proof-of-concepts for software solutions, including receiving, from an enterprise, an indication of network locations of servers in a production environment for a software solution selected from among plural candidates software solutions participating in a proof-of-concept running in a proof-of-concept (aka PoC) environment on a PoC platform; providing at least one recording, uploaded onto the platform, of traffic between the servers in the production environment; providing a mapping of the network locations to, respectively, PoC platform local network addresses of servers within the PoC environment; adapting the recording by replacing each occurrence of an individual one of the network locations, within the recording, with a PoC environment server local network PoC platform address to which the individual one was mapped, thereby to generate at least one adapted file; and replaying the at least one adapted file on the servers within the PoC environment.

The invention provides a method efficiently extracting exogenous gene expression protein of insect-resisting rice in soil, which comprises the steps of: taking a soil sample around the insect-rice, adding a protein extract solution according to the addition of 0.5-10mL / g soil, vibrating and extracting for 0.5-2h at a room temperature, centrifuging, taking supernatant for repeatedly extracting 1-3 times, merging the supernatants to obtain a solution containing the exogenous gene expression protein of the insect-resisting rice, wherein the protein extraction solution comprises 50-100mM of Na2CO3, 50-100mM of NaHCO3, 1.0-5.0mM of EDTA (Ethylene Diamine Tetraacetic Acid), 20-50mM of Na4P2O7.10H2O, 5-10Mm of DTT (dithiothreitol) and 0.01-0.1 percent of Triton X-100, the solvent is water and pH value is 7-10. The method has the advantages of simple steps, convenient operation and high extraction efficiency, provides the basis for environmental behavior and fate of protein in the soil and provides a reference technical method for the similar research.

The invention belongs to the field of environmental sample detection, and particularly relates to a detection method of 2-phenylbenzimidazole-5-sulfonic acid (PBSA) in soil. At present, studies on PBSA mainly focus on content levels in cosmetics and products, and a degradation mechanism in a water environment; but, almost no study focuses on a detection method and a content level of PBSA in the soil; therefore, in order to learn a concentration level and an environmental behavior of PBSA in a soil environment, an efficient, quick and highly sensitive analysis method is required to be established for qualitative and quantitative detection of a trace amount of 2-phenylbenzimidazole-5-sulfonic acid in the soil; and the invention aims at providing an analysis and detection method of PBSA in the soil, in particular to an analysis method using ultrasonic extraction, silica gel chromatographic column purification and high-performance liquid chromatograph-mass spectrometer detection.

The invention discloses a method for preparing multi-component organically-modified bentonite-embedded nanoscale zero-valent iron. The method comprises the following steps that (1) bentonite is preprocessed; (2) 20-50 g / L of bentonite particles are added to 0.1 M of a FeCl3 solution, the bentonite particles and the solution are fully mixed and centrifuged, supernatant liquor is removed, and the process is repeated twice, so that Fe3+ saturated bentonite particles are obtained; (3) the Fe3+ saturated bentonite particles are added to deionized water, the pH is regulated to range from 2 to 3.5, NaBH4 is added to the mixture according to the molar ratio, 25-35:1, of the NaBH4 to Fe3+ under the protection of inert gas, the mixture reacts for 1-3 min at room temperature, and then bentonite-embedded zero-valent iron is obtained through high-speed centrifugation; (4) three organic cation modifying agents, namely HDTMA, TPMA and TMA are added to the deionized water mixed with the bentonite-embedded zero-valent iron, a replacement reaction is conducted for 15-30 min in an oxygen-free environment, and then the multi-component organically-modified bentonite-embedded nanoscale zero-valent iron is obtained through high-speed centrifugation. By means of the method, the clustering phenomenon of nanoscale iron in a complex heavy nonaqueous-phase environment can be relieved, and the surface hydrophobic performance is improved; through organic modification of the three components, adsorption of the bentonite and the reducing action of iron, the environmental behavior and the form of the nanoscale iron are improved, and the degradation efficiency of the nanoscale iron is improved finally.