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JEE NEET STD11 CHEMISTRY STD12 CHEMISTRY

Dr. E. Ramanathan has been a dedicated educator in the field of private coaching for Medical…

Bohr’s Hydrogen Spectrum

March 18, 2025

Contains PDF notes and Worksheets

Special Types of Nozzles Used in Spray Phosphating

March 14, 2025

by Dr E. Ramanathan Special Types of Nozzles for Spraying Phosphate Coating and Water Rinsing The…

Zinc phosphating – Spray vs Hot Dip Processes

March 14, 2025

by Dr E. Ramanathan Zinc Phosphating: Spray vs. Hot Immersion Process Zinc phosphating is a chemical…

How to design an ideal zinc phosphating tank

March 14, 2025

by Dr E. Ramanathan Designing an Ideal Zinc Phosphating Bath A zinc phosphating bath is used…

Blackening Issues in Phosphating

March 11, 2025

Blackening in phosphating can occur due to multiple factors related to surface contamination, bath composition, or…

Degreasing Formulations

March 11, 2025

by Dr E. Ramanathan Degreasing Formulations for Metal Cleaning Degreasing is a critical step in metal…

Fundamentals of Metal Pretreatments

March 10, 2025

Metal Pretreatments Degreasing Chemicals in Metal Pretreatment

Challenges Faced by Metal Finishers in India

March 10, 2025

elearning Parents Students

by Dr E. Ramanathan PhD Metal finishers in India face several challenges that impact quality, efficiency,…

eLearning for Remote Students

March 9, 2025

Eligibility: Procedure: Basic Requirements: eLearning Courses Admission For eLearning Classes Cell N Comp Repairs Phone: +17739424329…

Problems of Alkaline Degreaser in Winter

March 6, 2025