Printing and dyeing industry wastewater treatment technology: Another feature is the color of dyeing wastewater  high, some up to 4000 times. So one of the important tasks of printing and dyeing wastewater decolorization indoor cleaning is performed, which requires research and selection of efficient decolorizing bacteria, efficient and pro-coagulant decolorization bleaching processes.  printing and dyeing industry, interior cleaning works Which Nanjing, PVA slurry and new additives used to make hard biodegradable organic matter content of a substantial increase in the wastewater. Especially CODCr content PVA slurry caused dyeing wastewater accounted for a substantial proportion of the total CODCr Jiangning District indoor cleaning services, and treatment of common microorganisms used in this part of CODCr to degradation. Hence the need for research and screening of microbial degradation of PVA.  In addition, due to the production of intermittent operation, so there are fluctuations in water quantity and quality; for large-scale use of wastewater reduction dyes, sulfur dyes, ice dyes, the chemical flocculation is relatively poor. Therefore treatment process to consider these factors have a certain ability to adapt water, water load changes. Use common sense a hood, when used, should generally start to open the gas stove hood in 1-2 minutes. The best high gear when you start the application starts, after starting to change according to the size of the kitchen smoke high or low. 2, gas stoves should be just below the hood, smoke the best. 3, the hood should continue to work after three minutes or longer to finish a meal gas stove closed to ensure the room air is renewed once. 4, the use of indoor cleaning recommended Lishui County, close windows from the hood should be shutting the door open a crack, preventing the formation of relatively large air convection, and replenish the air in the kitchen. Qixia District indoor cleaning Which is good, elegant and Procter & Gamble (certified), Nanjing Nanjing elegant interior cleaning cleaning services provided by the Company. Nanjing Elegant Cleaning Services Limited (www.qybj880.cn) (www.qybj880.cn) is Nanjing, cleaning, cleaning equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In the elegant leading cleaning staff warmly welcome all inquiries negotiations to create a better future for elegant cleaning. You can also access (www.qybj880.cn/supply_details_38743175.html), for more information about the company.