PROCESS FOR PREPARING TOURMALINE SOLUTION
PURPOSE: A preparation process of tourmaline solution through simple chemical reaction on a large scale is provided. CONSTITUTION: The preparation process of tourmaline solution includes the steps of adding alkali to water to be treated with tourmaline; adding tourmaline powder to the alkali solutio...
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Main Authors | , |
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Format | Patent |
Language | English Korean |
Published |
21.08.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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