CN104174371A - 一种高效吸附有机废水的环保材料 - Google Patents

一种高效吸附有机废水的环保材料 Download PDF

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Publication number
CN104174371A
CN104174371A CN201310201014.5A CN201310201014A CN104174371A CN 104174371 A CN104174371 A CN 104174371A CN 201310201014 A CN201310201014 A CN 201310201014A CN 104174371 A CN104174371 A CN 104174371A
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environmental
protection material
adsorption
organic wastewater
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邱国强
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Qingdao Guoqiang Environmental Protection Technology Co Ltd
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Qingdao Guoqiang Environmental Protection Technology Co Ltd
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Abstract

本发明公开了一种高效吸附有机废水的环保材料,其特征在于,包括下列重量份数的物质:二氯化铁10-35份,羟乙基纤维素11-32份,蒙脱石粘土增稠剂1-3份,锐钛矿型钛白粉2-4份,固体石酯3-8份,硬脂酸2-6份,硬脂酸盐1-8份,硬脂酰胺3-9份。本发明的有益效果是:可以大量吸附难降解有机污染物,吸附后在外加磁场的作用下有机污染物随着磁性纳米材料迅速从水中分离,达到对污染物的高效去除和废水净化的目的,具有较强的实用价值。

Description

一种高效吸附有机废水的环保材料
技术领域
本发明涉及一种高效吸附有机废水的环保材料。
背景技术
目前,吸附法是污水深度处理的常用方法之一,具有高效和易操作等优点。纳米技术是当今世界研究的热门技术之一,纳米材料(至少有一维尺寸是100nm)具有极大的比表面积,特殊结构决定了它特殊的物理和化学性质。纳米级的吸附剂均比相应的非纳米级物质吸附容量和吸附效率要高。尽管纳米颗粒吸附处理效果突出,在应用方面主要存在以下两个问题: (1)由于纳米颗粒小,吸附过程中将其完全分散到水中后会里胶体状,导致吸附后固液分离困难,不仅影响出水效果,而且如果分离不彻底可能会使纳米颗粒流入环境而导致对生态环境造成较大的负面影响。(2)由于无机纳米颗粒大多为极性物质,表面多有进基,易于和水之间形成稳定的分散体系,导致无机纳米材料对多环芳,对这类物质吸附去除效果差。磁性纳米材料是纳米材料的一种,一般是指尺寸在1-100nm之间的磁性颗粒,除了在物理和化学方面具有纳米材料的介观(即介于宏观物体与微观分子、原子)特性外,磁性纳米材料还具有特殊的介观磁性性能。磁性纳米材料粒径小、比表面积大、偶联容量高且其悬浮稳定性较好,便于各种反应高效而方便的进行。又因其具有超JI陨石兹性,在外加磁场的作用下,固液相的分离方便,可省去离心和过滤等繁杂的操作。在磁场撤销之后,可以很容易再次分散到水中。但磁性纳米材料的缺陷是:由于磁性纳米材料表面有丰富的进基,亲水性较强,吸附废水中难降解有机污染物的效果较差。
发明内容
本发明所要解决的技术问题是提供一种高效吸附有机废水的环保材料。
为解决上述技术问题,本发明采用的技术方案是:
一种高效吸附有机废水的环保材料,其特征在于,包括下列重量份数的物质:二氯化铁10-35份,羟乙基纤维素11-32份,蒙脱石粘土增稠剂1-3份,锐钛矿型钛白粉2-4份,固体石酯3-8份,硬脂酸2-6份,硬脂酸盐1-8份,硬脂酰胺3-9份。
本发明的有益效果是:可以大量吸附难降解有机污染物,吸附后在外加磁场的作用下有机污染物随着磁性纳米材料迅速从水中分离,达到对污染物的高效去除和废水净化的目的,具有较强的实用价值。
具体实施方式
实施例1
一种高效吸附有机废水的环保材料,其特征在于,包括下列重量份数的物质:二氯化铁10-35份,羟乙基纤维素11-32份,蒙脱石粘土增稠剂1-3份,锐钛矿型钛白粉2-4份,固体石酯3-8份,硬脂酸2-6份,硬脂酸盐1-8份,硬脂酰胺3-9份。

Claims (1)

1.一种高效吸附有机废水的环保材料,其特征在于,包括下列重量份数的物质:二氯化铁10-35份,羟乙基纤维素11-32份,蒙脱石粘土增稠剂1-3份,锐钛矿型钛白粉2-4份,固体石酯3-8份,硬脂酸2-6份,硬脂酸盐1-8份,硬脂酰胺3-9份。
CN201310201014.5A 2013-05-27 2013-05-27 一种高效吸附有机废水的环保材料 Pending CN104174371A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106608697A (zh) * 2015-10-21 2017-05-03 中国石油化工股份有限公司 含有机胺的废水处理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106608697A (zh) * 2015-10-21 2017-05-03 中国石油化工股份有限公司 含有机胺的废水处理方法
CN106608697B (zh) * 2015-10-21 2020-07-07 中国石油化工股份有限公司 含有机胺的废水处理方法

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