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How harmful is industrial waste water?
The zero-discharge desalination process of industrial wastewater will inevitably produce a large amount of concentrated brine.
31
2023
/
05
Comparison of different salt separation and crystallization processes for zero sewage discharge
The salt separation and crystallization processes commonly used in zero sewage discharge include thermal salt separation, evaporation + freezing crystallization, and nanofiltration + separate evaporation and crystallization.
Mechanism and characteristics of MVR evaporator
MVR is the abbreviation of mechanical vapor recompression (mechanical vapor recompression). The MVR evaporator is an energy-saving technology that reuses the energy of its own secondary steam, thereby reducing the demand for external energy.
13
2020
07
Research on Denitrification Performance of Two-stage Upflow Biological Aerated Filter
Biological aerated filter (BAF) is a new type of biofilm wastewater treatment process developed in Europe and the United States in the late 1980s, and has experienced downflow, downflow two-stage, upflow, and upflow two stages. The four process forms of
16
Take you all-round understanding of the source and treatment process of coking wastewater
Coking wastewater is a typical toxic and refractory organic wastewater. Coking wastewater mainly comes from the production water and steam condensate wastewater in the initial cooling of coke oven gas and coking production process.
Jiangsu will increase sewage treatment fees this year
This year, Jiangsu will study and issue guiding opinions on sewage treatment fees and improve the sewage treatment fee policy system. This means that the sewage treatment fees that Jiangsu formulated in 2008 will be adjusted this year.
Yi Jia Environmental
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