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Carbon-Water Pen / stationery

Carbon-Water Pen
Carbon-Water Pen

This is the design of a water pen, he can mix water and carbon powder in a ratio of 2 to 3, in the conversion of the catalyst to get ink, make the ink can be homemade to achieve the purpose of infinite recycling, especially for the poor area of children, they can fire cooking charcoal residue mixed with water, can write words for them to learn. The lower part of the pen has a filter to remove impurities from the charcoal and water, and the catalyst is wrapped in a nanofilm and distributed on the core wall. Users only need to put water and charcoal powder into ink, twist the lid, after the shaking force ink to write.

University

Tianjin University Of Technology

Tianjin University Of Technology
Tianjin, China

Binfeng Qiao,
Tianjin University Of Technology

Zhichao Wang,
Tianjin University Of Technology

Hanshu Yang,
Tianjin University Of Technology

Huilin Chen,
Tianjin University Of Technology