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COAL TESTING METHODS

A. MOISTURE CONTENT  Aim : - To calculate moisture content in given coal sample. Equipment : - oven, crucible, desiccators, weighing balance. Procedure : - 1. Take W1 gm of coal to…

BARIUM ACTIVITY NO.

First take 40 gm of Barium Hydroxide & dissolve it up to 1000 ml Distilled water & keep it for over night. Take two sample of mercerized & unmerserized fabric which is soaped…

Color Fastness to light (ISO 105-B02 & M&S C9)

Step: 1- Precaution /Condition Taking before testing. Receiving samples are required minimum 6 hours condition with temperature @ 20±2 °C & humidity 65±2 °C.                     …

FABRIC PREPARATION

The term "Preparation" has two implications in textile processing. In greige manufacturing, it is used to describe the processes which prepare yarns for weaving and knitting. …