chemical oxygen demand (cod) in Vietnamese
@Chuyên ngành kỹ thuật
@Lĩnh vực: hóa học & vật liệu
-nhu cầu ôxi hóa học
Sentence patterns related to "chemical oxygen demand cod"
1. Plants that bleach wood pulp for paper making may generate chloroform, dioxins (including 2,3,7,8-TCDD), furans, phenols and chemical oxygen demand (COD).
Nhà máy tẩy trắng bột gỗ làm giấy có thể tạo ra chloroform, dioxin (bao gồm 2,3,7,8-TCDD), furan, phenol và nhu cầu oxy hóa học (COD).
2. Monitoring of chemical oxygen demand (COD), biochemical oxygen demand (BOD) and ammoniacal nitrogen after on-site or off-site effluent treatment for direct discharges to receiving water, by using flow-proportional 24-hour composite samples.
3. In environmental chemistry, the chemical oxygen demand (Cod) is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution.It is commonly expressed in mass of oxygen consumed over volume of solution which in SI units is milligrams per litre (mg/L).A Cod test can be used to easily quantify the amount of organics in water.