Conducted by BIPSU
, Started on 2017 -
Completed on 2018
Completed
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Total Likes : 223
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This utility model relates generally to ink but more particularly to a method of making ink from the used dry-cell battery. The process of making Ink from used dry cell battery comprises the following: removing the metal casing of the battery dry cell using pliers; separating the dry cell powder using spatula; solar-drying the powder at a predetermined period of time; pounding the dried cell powder; adding the preferred amount of used engine oil; stirring the dried cell powder and the used engine oil solution thoroughly; adding the preferred amount of additives such as vinegar, copper sulfate and thinner into the solution.