LECO solutions for wastewater and sewage sludge – Automated Moisture, ASH and Volatile Determination in Sewage Sludge
Sludge is a fundamental part of the water treatment process and the main residue of the purification treatments.
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Thermogravimetric analysis (TGA) first started in the early 20th century, and while the technology has advanced, the basic principles remain the same. With TGA, the rate of change of reactions in the chemical and physical properties of materials as functions of temperature or time is what is used to assess the properties of the sample materials. Most TGA these days is done with either micro TGAs (using milligram-size samples) or macro TGAs (using gram-size samples).
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