研究了有机改性膨润土对石油废水中聚丙烯酰胺(PAM)的去除效果。
The removal effect of polyacrylamide (PAM) from oil wastewater by organically modified bentonite has been studied.
球团生产中配加有机改性膨润土,明显改善了生球的强度和提高了生球爆裂温度。
By adding organic activated bentonite in palletizing production, the strength and shock temperature of green balls were improved obviously.
有机改性膨润土是一种粒径很细的粉末,由于产生难于分离的活性淤泥,很难应用于含酚废水的工业化处理。
The organobentonites were fine particles and hardly applied to the adsorption of phenol from phenolic wastewater in practice.
改性膨润土可去除水体中的重金属离子、芳香族化合物、有毒难生物降解有机物,还具有脱色、脱磷、除臭等作用。
The modified bentonite has better qualities and ability of decolorization, sweeten and removing heavy metal cations and aromatic compounds and hard biodegradable harmful organic compounds.
为了改性具有芳烃基团的有机高分子材料,用苯甲酸改性碱性钙基膨润土制备了苯甲酸有机膨润土。
In order to modify aromatic polymer, benzoic acid-bentonite was synthesized by treating alkaline Ca-bentonite with Ben - zoic acid.
通过正交试验研究了改性的有机膨润土对乌鲁木齐东郊污水厂污水中COD的吸附条件及主要的影响因素,并确定了污水处理的最佳条件。
The adsorption condition and influencing factors of modified organobentonites on organic COD in wastewater were researched by orthogonal experiments at the Urumqi Eastern wastewater Treatment Plant.
有机膨润土一般采用钠基膨润土与有机改性剂反应制备。
Generally, organic bentonite comes out from the reaction between sodium bentonite and organic modifying agent.
天然膨润土进行酸化处理后,对其进行无机、有机和无机有机柱撑,制备出改性膨润土。
A modified bentonite was prepared, after the natural bentonite had been treated by acidizing, inorganic, organic, inorganic and organic pillar bearing process.
用阳离子表面活性剂作改性剂,通过阳离子交换法对膨润土进行有机改性制得有机膨润土。
The organic bentonites were prepared by the organic modification to bentonites by cation exchange process using cationic surfactant as modifier.
本论文实验所用的吸附剂是以有机螯合剂DTPA和天然膨润土为原料,研制合成的改性膨润土。
Adsorbents used in these experiments of the paper are a kind of modified bentonite, which are synthesized using organic chelator DTPA and natural bentonite as raw materials.
结果表明,阴、阳离子表面活性剂共同改性的有机膨润土有机碳含量均大于原土和相应的单阳离子有机膨润土;
The results indicate that the organic carbon contents of anion-cation organobentonites are more than that of natural bentonite and corresponding single-cation organobentonite.
对无机膨润土进行了聚胺改性,得到有机复合膨润土。
Organic complexes of montmorillonite were prepared by modifying montmorillonite with certain quaternary ammonium.
用制备的聚合物对膨润土进行改性加工,使无机膨润土与有机物结合。
Bentonite was modified with synthesized polymers to combine inorganic bentonite with organic polymers.
阴-阳离子有机膨润土有机碳含量与改性所用的表面活性剂浓度、配比和种类有关;
The organic carbon contents of anion-cation organobentonites are also correlated to the type and concentration of anion surfactants exchanged on the bentonite.
研究表明,采用天然钙基膨润土通过钠化提纯、季铵盐有机改性的方法,可以制备出性能优良的有机膨润土。
Results indicated that organic bentonite could be prepared firstly by Na-modification and then by quaternary ammonium treatment.
研究表明,采用天然钙基膨润土通过钠化提纯、季铵盐有机改性的方法,可以制备出性能优良的有机膨润土。
Results indicated that organic bentonite could be prepared firstly by Na-modification and then by quaternary ammonium treatment.
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