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US 8,475,632 B2Granted
Method for recycling cutting fluid
AssigneeHong Jing Environment Company
InventorsYu-Lung Sun, Yung-Hao Liu, Ming-Zhe Tsai
Life of this patent
Estimating the term…
Abstract
A method for recycling cutting fluid includes preparing and processing a cutting fluid of silicon including a silicon mixture and a cutting fluid at an anoxic circumstance of 150° C. to 350° C. in a container, to obtain a vaporized cutting fluid and a silicon slurry; and condensing the vaporized cutting fluid to obtain a recycling cutting fluid.
Claims5
A method for recycling cutting fluid, comprising:
- preparing and oxidizing a cutting fluid of silicon including a silicon mixture and a cutting fluid at a temperature of 150° C. to 350° C. in a container, to obtain a vaporized cutting fluid and a silicon slurry, with said vaporized cutting fluid being separated from said silicon slurry;
- condensing the vaporized cutting fluid to obtain a recycled cutting fluid;
- and recycling said cutting fluid.
Dependencies are inferred from the claim text.