Why 90-Degree Geometry Matters for Small Particles Turbidity, at its core, is an optical measurement of scattered light. For a nephelometric instrument, a photodetector is placed at a fixed angle to a light source and reads the intensity of the light redirected by particles suspended in the sample. The choice of angle is not cosmetic….
title: “Turbidity Sensor Procurement Aligned With Emerging Microplastics Reporting Rules: A Shanghai ChiMay Buyers Guide” date: 2026-07-09 category: Drinking Water & Filtration audience: Procurement tags: [microplastics, turbidity, procurement, drinking water, MCL] Turbidity Sensor Procurement Aligned With Emerging Microplastics Reporting Rules: A Shanghai ChiMay Buyer’s Guide Key Takeaways The formal rollout of microplastics measurement requirements in…
title: “Selecting Suspended Solids Analyzers for Membrane Bioreactor Effluent Streams: A Shanghai ChiMay Selection Framework” date: 2026-07-09 category: Drinking Water & Filtration audience: Procurement tags: [MBR, suspended solids, procurement, effluent, sensor selection] Selecting Suspended Solids Analyzers for Membrane Bioreactor Effluent Streams: A Shanghai ChiMay Selection Framework Key Takeaways Membrane bioreactor (MBR) effluent streams routinely operate…
The Optical Regime of Post-UF Streams Ultrafiltration membranes typically reject particulates above 0.01 to 0.05 micrometers, leaving a permeate stream where the remaining particulates are dominated by colloidal organics, humics, and sub-micron mineral fines. Under typical drinking water conditions, most of the residual particulate count sits below 1 micrometer. This size distribution creates an optical…
title: “Suspended Solids Monitoring in Lithium Brine Pretreatment Before Ion Exchange: A Shanghai ChiMay Field Note” date: 2026-07-07 category: Lithium Extraction audience: Technical tags: [suspended solids, lithium brine, ion exchange, pretreatment] Suspended Solids Monitoring in Lithium Brine Pretreatment Before Ion Exchange: A Shanghai ChiMay Field Note Key Takeaways Suspended solids are the leading cause of…
Green hydrogen has moved from pilot to gigawatt. Precedence Research puts the global market at USD 12.31 billion in 2025 and USD 17.28 billion in 2026, with a projection of USD 231.32 billion by 2035 at a 34.09 % compound annual growth rate. Behind every one of those gigawatts is a water system that most…
