Formaldehyde absorption tea stalk filling material preparation method and automobile cushion
A formaldehyde absorption tea stalk filling material preparation method includes the following steps: 1) drying tea stalk; 2) adding a citric acid aqueous solution with the mass percent of 5-10%; 3) soaking for 5-8 hours, heating to boil; 4) introducing oxygen for 0.5-1 hour; 5) drying, and steriliz...
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Sprache: | eng |
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Zusammenfassung: | A formaldehyde absorption tea stalk filling material preparation method includes the following steps: 1) drying tea stalk; 2) adding a citric acid aqueous solution with the mass percent of 5-10%; 3) soaking for 5-8 hours, heating to boil; 4) introducing oxygen for 0.5-1 hour; 5) drying, and sterilizing; 6) breaking the tea stalk treated by the step 5) to obtain a tea stalk filling material. The tea stalk filling material prepared by the method is good in formaldehyde absorption effect, and the tea stalk filling material can be filled in an automobile cushion to absorb formaldehyde in an automobile in a short period of time, and well solve the problem that the current automobile interior formaldehyde content is too high. |
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