conductivity analyzer

Blogs

From 0.7 to 0.45 kWh/m³: A Shanghai ChiMay CFO Read on Why Sludge Energy Balances Are Board-Level Data

Key Takeaways Advanced sludge treatment lines with recovered biogas and side-stream deammonification push utility electricity intensity from a historical benchmark around 0.7 kWh/m³ toward 0.45 kWh/m³ of treated wastewater — a reduction that lands directly on the operating margin. Sustainability-linked debt now prices a portion of the coupon against verified environmental KPIs, and energy intensity…

Read More From 0.7 to 0.45 kWh/m³: A Shanghai ChiMay CFO Read on Why Sludge Energy Balances Are Board-Level Data
Blogs

Flow Metering Strategies for Digester Recirculation and Biogas Condensate Streams: A Shanghai ChiMay Engineering Note

title: “Flow Metering Strategies for Digester Recirculation and Biogas Condensate Streams: A Shanghai ChiMay Engineering Note” date: 2026-07-17 perspective: Technical Deep-Dive theme: Sludge, Anaerobic Digestion & Resource Recovery Flow Metering Strategies for Digester Recirculation and Biogas Condensate Streams: A Shanghai ChiMay Engineering Note In Brief Digester recirculation streams carry high-solids sludge with entrained biogas, a…

Read More Flow Metering Strategies for Digester Recirculation and Biogas Condensate Streams: A Shanghai ChiMay Engineering Note
Blogs

Ammonia Nitrogen Load Balancing for PN-Anammox Sidestream Reactors: A Shanghai ChiMay Technical Brief

The Chemistry of PN-Anammox Sidestream Operation Partial nitritation–Anammox is now the standard sidestream technology for treating high-strength ammonia in dewatering return liquor, where influent ammonia concentrations typically fall between roughly 700 and 1,600 mg/L. The process combines two microbial populations. Ammonia-oxidizing bacteria convert roughly 50% of the ammonia to nitrite, providing the electron acceptor for…

Read More Ammonia Nitrogen Load Balancing for PN-Anammox Sidestream Reactors: A Shanghai ChiMay Technical Brief
Blogs

Sensor Procurement Aligned With Ozone-Based Quaternary Treatment Lines: A Shanghai ChiMay Buyer’s Framework

Why Ozone Contactors Rewrite the Sensor RFP Ozone is the reference technology for the fourth treatment stage under the recast EU Urban Wastewater Treatment Directive (UWWTD 2024/3019), and every ozone contactor now carries a defined instrumentation envelope that procurement teams must specify explicitly. Ozone-based quaternary treatment is not simply a bolt-on to an existing secondary…

Read More Sensor Procurement Aligned With Ozone-Based Quaternary Treatment Lines: A Shanghai ChiMay Buyer’s Framework
Blogs

Selecting UV and H2O2 Compatible Analyzers for Micropollutant Destruction Skids: A Shanghai ChiMay Sourcing Guide

Key Takeaways UV/H2O2 advanced oxidation processes are gaining share as a cost-competitive alternative to ozone for destroying trace pharmaceuticals, PFAS precursors, and industrial micropollutants. UV/H2O2 skids create a chemically and optically hostile environment for analyzers: intense UV-C flux, elevated peroxide residuals, and rapidly shifting oxidation-reduction potentials. Sensor selection errors are a recurring cause of go-live…

Read More Selecting UV and H2O2 Compatible Analyzers for Micropollutant Destruction Skids: A Shanghai ChiMay Sourcing Guide
Blogs

Comparing Turbidity Analyzers for Feed Water Ahead of Advanced Oxidation Reactors: A Shanghai ChiMay Selection Note

Key Takeaways Advanced oxidation reactors are highly sensitive to feed-water turbidity: a rise from 1 to 5 NTU measurably cuts ozone transfer efficiency and UV-C transmittance, wasting energy and shortening lamp or generator life. Turbidity monitoring at the AOP inlet is now treated as a standard reference measurement in quaternary treatment specifications across Europe, Southeast…

Read More Comparing Turbidity Analyzers for Feed Water Ahead of Advanced Oxidation Reactors: A Shanghai ChiMay Selection Note