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Abstract:VOCs are highly purified substances and are the precursors of PM2.5. The VOCs monitoring and Sugar baby management research are the main topics in improving the environment. This article analyzes VOCs monitoring and management technology, and Sugar baby analysis of VOCs monitoring and management technology. Sugar baby and proposed suggestions on related control policies, in order to monitor and manage VOCs in an overall degree. 1. Introduction
Volatile organics (VOCs) are a major environmentally-purified substance and are the main precursor of PM2.5 in the atmosphere. According to the research and discussion, the important sources of active organic matter are petrochemical industries, automobile tail gas and organic waste biotransformation industries. The impact of developed organic matter on the environment is relatively serious and is a relatively thin section in the country’s large-scale environmental governance today. Its monitoring and management research needs further development and development. Implementing the national environmental planning and planning, we have made a serious request for VOCs monitoring. Accurate monitoring of VOCs in large quantities is to understand the requirements for the cost of VOCs in large quantities, quantitative sources and evaluation of VOCs. This article analyzes the monitoring and management techniques of anti-active organic substances in Sugar baby, and puts forward relevant suggestions for the corresponding control strategies.
2. Analysis of monitoring and technical analysis of proactive organic purifiers (VOCs)
2.1 Membrane extraction gas chromatography technology
With the continuous progress and development of scientific technology, the proactive organic purifiers are proactive.Monitoring techniques are constantly emerging, and the most widely used knowledge competition program will combine the answers and the Escort manila discussion. Participant – Jiabin Sugar daddy is a film extraction color spectrum method. It is important to use membrane technology to deal with the samples. My mother also said, are you all the manager? ”And membrane technology is the key to multiple treatment methodsSugar daddy to choose. During the membrane treatment process, the two phases that are completely integrated with each other do not exist, and the objects in the emulsion state can be completely removed, which can greatly reduce the amount of solvent application. The selected samples can be continuously contacted with the extractor, and then monitored the active organic substances, which can achieve the goal of real-time monitoring. When monitoring is performed using this method, the empty fiber film passes through the air continuously, and VOCs are optional during the process of passing through the fiber film. Using the optional gas medium-nitrogen gas, VOCS continuously obtains a set in the microwell and then heats it by applying the electrothermal method. This process will form a foil with a certain time interval between Pinay escort. When the sample is extracted through the film, it is necessary to ensure a certain time to meet the stable function, so that the monitoring results are doubled.
2.2TDLAS technology
In continuous research and implementation, most researchers have shifted their vision to the development of laser spectrometry technology applications. Because lasers have stronger density and large photon flux, they are gradually developed and applied in laser spectrometry monitoring. The most widely used method is TDLAS technology. Because this technology has higher sensitivity and selectivity, it can conduct real-time and dynamic monitoring of Sugar daddy‘s volatile matter.
According to relevant data analysis and display, this method can be found within 1sAt the monitoring rate of ppm or even ppb, the monitoring sensitivity can be improved by 100 times. In addition, the technology can perform monitoring tasks in repetitive environments such as high temperature, high pressure, high corrosion environments. Therefore, TDLAS technology has a wide range of application scenarios.
3. Analysis of related management technology of anti-active organic purifiers (VOCs)
Today, VOCs management methods can be divided into two categories: acceptance and acceptance method and differentiation method.
3.1 Acceptance and Receiving Method Treatment
The acceptance and Receiving Method of VOCs includes adsorption, reception, condensation and membrane separation. These methods use various chemical techniques to remove VOCs and reduce their content. The adsorption method is to use solid adsorbents (activated carbon, molecular sieves) to adsorb and purify the purifier. An important principle of adsorption method is to apply the internal pores of the adsorbent, which have a large proportion of the pores, which can adsorb VOCs. The appropriate treatment method can make the air flow stable and the concentration of VOCs is 300-5000ppm. Compared with other methods, adsorption methods have the advantages of good use, low energy consumption, mature technology, and easy to promote, but the comparison of ordinary equipment is larger and covers a lot of land.
The receiving method is to use low-degree or undeveloped organic solvents to receive VOCsSugar daddy, and to process the ablation degree of important dependent substances in the receiver or the difference in chemical reaction characteristics. The cat looks clean and should not be a wandering cat. It is probably because it runs a special gas concentration between 0.05%-0.5% or perhaps a harmful gas flow between 3000-15000m3/h, and the consequences of receiving are very good. The receiving method should be used for the treatment of gaseous purification compounds under higher concentrations, lower temperatures and greater pressures.
In addition, the condensation method is to reduce the temperature so that the VOCs reach the condensation point, and then precipitate from the gas to achieve the goal of reducing its concentration. The membrane separation method uses the ability of the substance to pass through the membrane or the choice of the membrane to complete the VOCs management.
3.2 Differentiation method treatment
The differentiation method includes combustion method, photocatalytic method, biological method, etc. In this case, the combustion method will not be burned to achieve the goal of eliminating its impact by applying VOCs. The combustion method can transform VOCs into self-free small molecules and reduce their persecution level. Important includes two methods of direct combustion and catalytic combustion. Direct burning is to use itThe combustion characteristics directly treat it as fuel. Catalytic burning uses a catalytic agent to make organic waste gases use a method similar to heat oxidation, so that they can use combustion to treat organic waste gases. They usually use organic keratin, calcin and other expensive metals as catalysts. The photocatalytic treatment method is to apply activated carbon with stable stability as the carrier, and then apply photocatalysts, such as pine dioxide, dioxide, etc. to degrade VOCs. This method will not produce secondary purification. The isoion treatment method is a new treatment method. The isoion contains particles rich in extremely high chemical activity. The purified substances in the waste gas act on each other, and the purified substances are transformed into self-free small molecule materials.
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4. While rectifying and investigating VOCs purified substances, the list survey and pollution discharge fees should also be carried out, and the list survey and pollution discharge fees should be carried out as soon as possible. href=”https://philippines-sugar.net/”>Sugar babyIntroduce fee trials, use fee trials to promote enterprise VOCs reduction and a perfect list of relevant departments to investigate. Through VOCs sewage discharge fee trials, enterprises are forced to seek a reduction mechanism and automatically reduce backward production capacity.
4.2 As quickly as possible, establish a long-term and effective task mechanism for multi-district joint pollution control
VOCs emission reduction and control are not the business of the environmental protection department. It should be organized to form a task form and mechanism based on the bureau and coordinate with multiple departments such as environmental protection, financial management, and the Development and Reform Commission to implement VOCs management to provide green channels. Sugar daddy implements the most restrictive efforts to implement this task. Escort
4.3 VOCs emission monitoring and research and discussion system
At present, the environment monitoring department in most cities has not yet equipped with online monitoring instruments for VOCs. The lack of VOCs monitoring and research equipment has led to a large decline in management and monitoring. It is recommended to come up with relevant policies or plans for the platform. It is now 5:50 and there is still five minutes to get off work. As quickly as possible, we will build local VOCs prevention and control monitoring and research capabilities, promote the sharing of air quality data in the environmental protection system, and continuously TC:
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