Mechanical cooling liquid and preparation method thereof
The present invention relates to a mechanical cooling liquid and a preparation method thereof. The mechanical cooling liquid is prepared from the following components in parts by weight: 20-40 parts of de-chlorinated tap water, 9-13 parts of sodium chloride, 6-9 parts of sodium bicarbonate, 5-9 part...
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Format: | Patent |
Sprache: | chi ; eng |
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