Stable Textile Wastewater Treatment with Strong Load Resistance Product Details Technical Key Points: (1) Utilise the anaerobic hydrolysis and acidification stage to alter molecular structures, thereby creating favourable conditions for aerobic treatment. (2) Sludge recirculation maintains high sludge concentration, whilst the anaerobic tank is utilised to digest the sludge. (3) Hydraulic pulsed distribution is employed…

High-Removal Tannery Wastewater with >95% Chromium Recovery Product Details Sulphide wastewater: Following MnSO₄-catalysed oxidation, a desulphurisation aid is added and the pH is adjusted to neutral. After precipitation, the removal rates for CODcr and BOD₅ are 70–80%, whilst the removal rate for sulphides exceeds 97%. Chrome tanning wastewater: The pH is adjusted to 8–8.5 to…

Municipal wastewater treatment Product Details The Water Treatment Division of Haihui Group employs a team of technical specialists with many years’ experience in the treatment of industrial, domestic and municipal wastewater. The division maintains strong collaborative relationships with the Shandong Provincial Environmental Science Research and Design Institute, the School of Environmental Engineering at Tianjin University,…

Membrane Bioreactor (MBR) Technology for the Treatment and Reuse of Domestic Wastewater Product Details The Membrane Bioreactor (MBR) process represents an organic integration of biological wastewater treatment technology and membrane separation technology. After biological treatment within the reactor has broken down and converted organic pollutants, microfiltration (MF) or ultrafiltration (UF) membranes are used to separate…

Full-Service Industrial and Municipal Wastewater Treatment Product Details The Water Treatment Division of Haihui Group employs a team of technical specialists with many years’ experience in the treatment of industrial, domestic and urban wastewater. The division maintains strong collaborative relationships with the Shandong Provincial Institute of Environmental Science Research and Design, the School of Environmental…

Compact High-Load HZIC Anaerobic Reactor with Biogas Production Product Details Introduction to the HZIC Anaerobic Reactor The HZIC anaerobic reactor is a third-generation anaerobic reactor developed on the basis of research into Upflow Anaerobic Sludge Bed (UASB) reactors. It utilises a two-stage, three-phase separator to divide the reactor into a high-load zone at the bottom…