Application notes

The goal is to stabilize the density or Total Titratable Alkali (TTA) concentration in the green liquor feed to the slaker to avoid over liming.

In-line Vaisala process refractometer monitors the concentration of the sizing bath as it may fluctuate due to the evaporation and yarn...

Discover the benefits of using refractive index in pharmaceutical manufacturing and learn why refractometer is ideal for penicillin production.

Total Dissolved Solids (TDS) has proven to be a reliable parameter for measuring washing efficiency in Brown stock washing (BSW).

The cumene oxidation route is the leading commercial process of synthetic phenol production, where the Process Refractometer measures in-line...

Reliable continuous measurement of sugar concentration, in-line Oechsle, Brix, Baumé or specific gravity measurement in grape must with Vaisala...

Vaisala Process Refractometer is used to measure continuously the concentration of sodium acetate or sodium ethanoate NaO2C2H3, after water has...

Vaisala Process Refractometer measures accurately in-line and real-time Brix of boiler feed water and provides Total Dissolved Solids (TDS)...

Sanitary Process Refractometer monitors in real time the concentration of honey after the evaporator or heater, ensuring required concentration...

In-line Brix, total solids or total dissolved solids measurement to meet sweetened condensed milk quality requirements, using Vaisala Sanitary...

In this application note, l earn how inline refractometry enables real-time protein concentration control in UF/DF and TFF, improving endpoint...

The refractive index (RI) value is used to monitor the addition of urea and ammonium nitrate. RI is an essential quality parameter for the...

In-line process and product quality control in polymerization process, with Vaisala Process Refractometer providing accurate refractive index...

Learn how Vaisala Process Refractometer measures concentration reliably throughout the citric acid production process accurately and in-line.

In-line alkali solution concentration measurement with Process Refractometer in dutching or alkalizing of cocoa beans, nibs, cocoa liquor or...

A solar cell, or photovoltaic (PV) cell, converts sunlight into electricity. The industry is growing as it uses a CO2-free renewable energy...

Vaisala Process Refractometer measurement serves at several points in a H2O2 plant: Ensuring peroxide extraction efficiency and H2O2...

With Pharma Refractometer: isolate reliably the virus fraction in the purification step, ensure a safe and high-quality vaccine product...

Vaisala process refractometer is used to ensure a safe operation by continuously monitoring the nitroglycerine and nitroglycol concentration in...

Learn about Total Dissolved Solids (TDS) measurement of pulp suspensions in digester washing zone and blow line with Vaisala SAFE-DRIVE...

Semicon Refractometer offers 2 different control strategies either to automate chemical refilling or automate spiking after each wafer run.