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鸡蛋壳对酸性废水中的铅、铜、铬的吸附研究

刘涛

哈尔滨商业大学学报(自然科学版)2011,Vol.27Issue(1):44-46,3.
哈尔滨商业大学学报(自然科学版)2011,Vol.27Issue(1):44-46,3.

鸡蛋壳对酸性废水中的铅、铜、铬的吸附研究

Adsorption of egg shell on copper, lead, chromium in acidic wastewater

刘涛1

作者信息

  • 1. 哈尔滨商业大学,科技处,哈尔滨,150076
  • 折叠

摘要

Abstract

The removal efficiency of egg shells on the heavy metals from wastewater of copper, lead, chromium were researched, and the influences of the egg shell calcining temperature, dosage and pH value on removal efficiency were discussed preliminarily, its removal rate on the metal was observed under the best conditions. The results showed that the copper removal rate could reach the optimum value 99.56%, on the condition that egg shell were calcined 2 h under 400 ℃, the content of egg shell was 30 g/L, pH value was 3.0. The copper removal rate could reach 79.25%, on the condition that egg shell were calcined 2 h under 500 ℃, the content of egg shell was 25 g/L, pH value was 2. O. The copper removal rate could reach 51.99%, on the condition that egg shell were calcined 2 h under 300 ℃,the content of egg shell was 20 g/L, pH value was 2.5. Using egg shell to handle acidic heavy metal wastewater ,the process was simple, easy operation, good effect and has some application prospeets.

关键词

鸡蛋壳/酸性废水/吸附

Key words

egg shell/ acid wastewater/ adsorption

分类

资源环境

引用本文复制引用

刘涛..鸡蛋壳对酸性废水中的铅、铜、铬的吸附研究[J].哈尔滨商业大学学报(自然科学版),2011,27(1):44-46,3.

基金项目

黑龙江省教育厅科学技术研究项目(11541078). (11541078)

哈尔滨商业大学学报(自然科学版)

OACSTPCD

1672-0946

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