In today's increasingly environmental awareness, VOC (volatile organic compounds)waste gas treatmentIt has become the focus of many enterprises. However, in the process of treating VOC exhaust gases, the issue of secondary pollution is often overlooked. DifferentVOC waste gas treatmentThe process will produce different types of secondary pollutants, such as waste liquid, waste carbon and waste gas. Let's take a closer look at these issues and explore how to choose more environmentally friendly and efficient processing equipment.
Many enterprises use activated carbon adsorption equipment to treat VOC waste gas. However, this process has obvious disadvantages, and activated carbon needs to be replaced once a month or so. The replaced waste carbon is hazardous waste and cannot be discarded at will. Qualified companies must be asked to take it away for treatment. The procedures are cumbersome and the labor cost is also high. Moreover, activated carbon adsorption is only the organic matter in the waste gas transferred to the carbon, and does not really solve the problem of waste gas pollution, waste carbon if not handled properly, will still cause harm to the environment.

RTO equipment has a good effect on waste gas treatment, but the operating cost is too high to bear. It needs to consume a large amount of natural gas when dealing with waste gas, especially when dealing with low-concentration waste gas, the cost of continuous replenishment of natural gas is even higher than the value of the recovered solvent. If the operating load is reduced, it will lead to substandard emissions. In addition, the RTO process will produce some exhaust gas during the combustion process. Although it is discharged after treatment, it still has certain environmental risks.
In the face of the secondary pollution problem of the above-mentioned traditional process, the membrane condensation recovery equipment of Luoyang Wohong Petrochemical Equipment Co., Ltd. provides a better solution.
The device employs three-stage condensation plusgas separation membraneCombined process, only electricity is consumed during operation. The refrigeration compressor and vacuum pump are controlled by frequency conversion, which can automatically adjust the power according to the exhaust gas load, effectively control the power consumption, and avoid the high gas cost like RTO process.
The equipment of Wo Hong Petrochemical can condense and liquefy the organic solvent in the waste gas to recover, and the recovery purity can reach more than 90%. The recovered solvent can be directly reused for production or external sales, converting environmental protection expenditures into economic benefits, which not only reduces the waste of resources, but also reduces the environmental protection costs of enterprises.
The service life of the core consumable membrane module is three to five years. The daily maintenance is mainly to check the pressure and recovery liquid level of the refrigeration system every week, clean the heat exchanger fins every month, and replace the refrigerating oil and drying filter every year. There is no frequent replacement of consumables. The trouble also reduces the risk of secondary pollution caused by improper handling of consumables.
All components of the equipment are integrated onto a single stainless steel base and are assembled and tested prior to leaving the factory. At the site, simply connect the power supply and air ducts to start using it; installation is quick, and it occupies a small footprint. Moreover, the equipment also has explosion-proof configuration optional, suitable for chemical, pharmaceutical and other explosion-proof places.

The membrane condensation recovery equipment of Wohong Petrochemical has good recovery effect on common organic solvents such as hydrocarbons, esters, ketones, alcohols, halogenated hydrocarbons, etc. It is suitable for medium and high concentration waste gas treatment scenarios in chemical, pharmaceutical, printing, coating, electronics, gas stations and other industries, and can also be customized according to customer working conditions.
LuoYang WoHong Petrochemical Equipment Co., Ltd., leveraging the R&D platform of the Henan Provincial Engineering Research Center for Oil and Gas Recovery, has assembled a dedicated team specializing in research, manufacturing, and marketing. The company provides complete support from the early stage to the late stage. In the early stage, it conducts free working condition investigation and exhaust gas composition analysis, and issues targeted technical plans and payback period calculation according to core parameters. In the medium term, it is responsible for equipment manufacturing, factory testing, transportation, installation guidance, debugging and operator training. In the later period, it will provide one-year warranty, spare parts supply, remote technical support and regular inspection services. Customers can also sign long-term maintenance contracts as required.
In Select VOCWaste gas treatment equipmentAt the same time, we should not only pay attention to the treatment effect, but also fully consider the problem of secondary pollution. With the advantages of environmental protection, high efficiency and economy, the membrane condensation recovery equipment of Wohong Petrochemical provides an ideal choice for enterprises to help enterprises achieve green and sustainable development.