Industry news

• Emission standards for COD 2024-01-26

  COD expressed in mg/L, COD values detected by water quality monitoring instruments, water quality can be divided into five categories, including a class and two types of ···

• Relationship between pH and TDS 2024-01-08

  TDS and pH are two different indicators of drinking water that need to be tested.TDS is called Total Dissolved Solids, which can be approximated as the salt content of th···

• Buoy water quality monitoring system 2023-12-06

  Water quality monitoring buoys to buoys as a carrier, integrated chemical analysis instruments and a variety of water quality sensors, and a combination of data monitorin···

• Five routine indicators of water quality monitoring 2023-12-05

  Five indicators routinely used for water quality monitoring:pH: Changes in pH in surface water quality affect the ability of algae to take up oxygen and the sensitivity o···

• UV COD sensor 2023-03-21

  Measurement principle of Yosemite sensing uv cod measuring instrument: The measurement principle is based on ultraviolet absorption method, and all the way passes through···

• How to determine sludge concentration (MLSS) 2023-02-07

  The operation of activated sludge process requires the reasonable regulation of many control parameters, including the control of activated sludge concentration (MLSS), w···

• Dissolved oxygen (DO) control basis and optimization 2023-02-07

  The concept of dissolved oxygen can be understood as the amount of free oxygen in water, expressed in DO, in mg/L.Dissolved oxygen plays an important role in actual sewag···

• Summary of causes of sudden increase of COD in effluent 2023-02-07

  The reason for the sudden rise of COD and BOD in the effluent from the secondary sedimentation tank reflects the failure of sewage treatment. There are external reasons a···

• Integrated seawater desalination plant has been developed succes··· 2023-02-07

  Recently, The R&D team of Ma Jun from CeiBS Membrane Technology Research Institute of Harbin Institute of Technology and Shandong CeiBS Membrane Technology Research C···

• Calibration of dissolved oxygen by fluorimetry in air 2023-02-01

  Appliances and raw materials requiredAnhydrous sodium sulfite powderDistilled water or deionized water (Watsons distilled Water)Beakers, gloves, stirring rod, air pumpCal···

• Operation procedure of dissolved oxygen analyzer 2023-02-01

  Before useTake off the protect cap: Please take off the protect cap of Optical dissolved oxygen sensor , before installation and keep them properly for future use.Meanwhi···