How to do oil pure for Ayurvedic medicine?

Introduction:-

Take oil and cooked it on low flame, when the fan is sitting on the oil, then turn down it and cool it. Add Madder kalk 16 time of the oil  and add harad 1/4 part of madder, Baheda, amla, nagarmotha, turmeric, poppy seed, lodh, flower of kevdh, banyan hair and kalk then cooked oil after adding 4 time water. In this process oil smell goes away and the oil will be pure. According to several experienced chemist 6 time madder kalk and 4 time turmeric kalk and add the equal quantity of water like oil, after that cooked it. The oil is pure. They think that when the oil is cooked with more kalk quantity and 4 times of water, again cooking with main kalk, quath, water and milk etc. the strength of the medical properties in oil is reduced to self-power and cooked the oil with 6 times more fluid substance then the oil become very thick and like kharpaak, which is properly against fundamental properties of oil. The same thing applies in relation to ghrit purification.

kwath Preparation