Longchang Chemical

10 Process Principles of Wastewater Treatment 1. Purification mechanism of biofilm method 1.1 Biofilm consists of aerobic and anaerobic layers,…

10 Process Principles of Wastewater Treatment 1. Purification mechanism of biofilm method 1.1 Biofilm consists of aerobic and anaerobic layers,…

1. Total solids: the quantitative water samples in the 105 ~ 110 ℃ oven small drying to constant weight, the…

▷ Question 1: What is the better carbon to nitrogen ratio for denitrification in practice? Is it below 5 or…

Responding to the government's environmental protection requirements, the five situations and countermeasures of the secondary sedimentation tank effluent with mud…

Why can't dissolved oxygen be too high in wastewater treatment? The process principle of aerobic treatment system is to utilize…

What is the full explanation of the biochemical tank foam problem and how to control it? Foam type Start-up Commissioning…