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Common Engineering Problems in Spray Degreasing Plants
Dr E. Ramanathan PhD Degreasing plants — whether batch-type, conveyorized, or fully automated — face several engineering problems that can affect productivity, safety, cleaning quality, and compliance. Below is a…
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Caustic Free Liquid Alkaline Degreaser Concentrate Formulation
Dr E. Ramanathan PhD Caustic-Free Alkaline Spray Degreasing Liquid Concentrate (100 kg batch) S.No Raw Material Quantity (kg) Function 1 Sodium metasilicate (low Na₂O grade) 5.0 Mild alkaline builder 2…
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Sedimentation in Paints
Dr E. Ramanathan PhD Definition:Sedimentation is the settling of heavier pigments or extenders at the bottom of the paint container during storage, leading to separation, non-uniform consistency, and poor application…
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Acrylic resin for emulsion paints – interior and exterior
Dfifferences between interior and exterior acrylic emulsion paints.
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The Importance of OH value in acrylic resins and its impact in formulations of various types of acrylic paints
Dr E. Ramanathan PhD In this article the role and importance of hydroxyl (OH) value in acrylic resins across various types of acrylic paint formulations, focusing on how it impacts…
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Stoichiometric Calculations worksheet
Dr E. Ramanathan PhD Concept Video Lecture Saitechinfo NEET JEE AcademyChemistry Worksheet – Mass Ratio & Stoichiometric Calculations Answer Key: Provided Separately via QR CodeDo not write answers on the…
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What is Trication Phosphating?
Dr E. Ramanathan PhD 1. What is trication phosphating? Trication phosphating is a metal surface treatment process that deposits a crystalline phosphate layer using three metal cations—zinc (Zn²⁺), nickel (Ni²⁺),…
