亚洲国产精品综合久久久以豐富的內容_惠民福利国产91精品青草社区视频_亚洲欧美成人a∨观看_国产亚洲欧美日韩男男网站_午夜短视频二区_人妻喷水少妇精品视频无码综合_日韩欧美国产中文字幕在线_国产**日本不卡二区_a级毛片免费久久精品_刻晴大战史莱姆

Noise control

Traffic noise reduction, airport noise reduction, converter station noise reduction, power plant noise reduction, steel works noise reduction, petrochemical plant noise reduction, air compressor room noise reduction, cooling tower noise reduction, air-conditioning unit noise reduction, generator set noise reduction, water pump room noise reduction, other equipment room noise reduction, hotel building noise reduction

Waste gas treatment

VOCs organic waste gas treatment, soot waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment

Sewage disposal

A. Industrial sewage treatment: wastewater from electroplating, papermaking, printing and dyeing, pharmacy, hospital, aquaculture, mine, etc. shall reach the standard and be reused. B. Domestic sewage treatment: community domestic sewage treatment, watershed improvement, rural domestic sewage continuous improvement, sponge city, reclaimed water reuse, rainwater reuse, etc.

According to the noise of air conditioning unit, heat pump unit, cooling tower, fan, generator unit, water pump room, etc. encountered in civil buildings, hotels and commercial complexes, vibration reduction and noise reduction shall be implemented according to the actual situation and the noise reduction standards of each equipment. Mainly through the installation of sound insulation hood, sound barrier, ventilation muffler, shock absorber, floating platform and other ways

Organic waste gas treatment refers to the treatment of benzene, toluene, xylene, ethyl acetate, acetone butanone, ethanol, acrylic acid, formaldehyde and other organic waste gas and hydrogen sulfide, sulfur dioxide, ammonia and other acid and alkali waste gas generated by organic decomposition. The main treatment methods are activated carbon adsorption, catalytic combustion, catalytic oxidation, acid and alkali neutralization, ion method and other treatment methods.

Industrial wastewater refers to the waste water and liquid discharged in the process of industrial production. Wastewater and waste liquids contain industrial materials, intermediate products, by-products and pollutants produced in the production process, which are important causes of environmental pollution, especially water pollution. Industrial wastewater mainly USES biochemical and physicochemical methods and their combination methods. Biochemical method is anaerobic, aerobic and their combination process. Physicochemical methods include coagulation, adsorption, air flotation, precipitation, ion exchange and membrane separation.