Dechlorination method of high-chlorine organic matter liquid hazardous waste
The invention relates to a dechlorination method of high-chlorine organic matter liquid hazardous waste. The removal method comprises the following steps: adding a first emulsifier with an HLB (Hydrophile-Lipophile Balance) value of 14-16 into a to-be-treated high-chlorine material, stirring for the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a dechlorination method of high-chlorine organic matter liquid hazardous waste. The removal method comprises the following steps: adding a first emulsifier with an HLB (Hydrophile-Lipophile Balance) value of 14-16 into a to-be-treated high-chlorine material, stirring for the first time, then adding a second emulsifier with an HLB value of 11-13, stirring for the second time, adding water, stirring for the third time, finally adding calcium hydroxide, stirring for the fourth time, filtering, and removing precipitates. Two emulsifiers with HLB (Hydrophile-Lipophile Balance) values are added step by step and are combined with a specific amount of water, so that the solubility of calcium hydroxide is improved, the adsorbability of calcium hydroxide to dichloromethane in a high-chlorine material is further improved, the removal of chlorine elements is improved to the greatest extent, and the removal rate reaches up to 40-45%.
本发明涉及一种高氯有机物液体危废的脱氯方法。该去除方法包括向待处理的高氯物料中加入HLB值为14-16的第一乳化剂进行第一次搅拌 |
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