The adsorbent was self-made modified bentonite.
吸附剂采用自制的改性膨润土。
The burning test was conducted to study the feasibility of recycle of modified bentonite.
采用灼烧实验,初步研究了改性膨润土的再生的可行性。
Comparing the retention and drainage property of modified bentonite and imported bentonite.
对比了自制膨润土和进口膨润土的助留助滤性能。
The effect of each synthesis factor on the oil removal efficiency of the modified bentonite is discussed.
讨论了各个合成因素对改性膨润土除油效果的影响;
The modified bentonite is made by fixing modified chemical agent and bentonite at a proper ratio after maturity.
改性膨润土由改性剂与膨润土按一定的比例混合熟化后制成。
The modified bentonite has better qualities and ability of wastewater treatment, thus enlarge its applying scope.
改性膨润土具有吸附脱色性能优良、废水处理效果好等特点,从而扩大了其应用范围。
The removal effect of polyacrylamide (PAM) from oil wastewater by organically modified bentonite has been studied.
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 results showed the difference was evident modified bentonite between with organic sodium salt and with inorganic sodium salt.
结果表明:有机钠盐的钠化效果与无机钠盐钠化的效果有着明显不同。
And the adsorption process of modified bentonite to direct fast turquoise blue can be better described by quasi secondary rate equation.
改性土对直接耐晒翠蓝的吸附过程可用准二级速率方程较好地描述。
The problems presented in the application of modified bentonite were advanced. The application progress of modified bentonite was prospected.
同时指出改性膨润土在应用中存在的问题。展望了其应用前景。
Making various purification method of Ca-bentonite. Studying its synergistic retention effects on news print pulp of modified bentonite and CPAM.
对钙基膨润土进行多种方法改性、并研究了改性后的膨润土与阳离子聚丙烯酰胺对新闻纸浆的协同助留作用。
The adsorption effects for rosin acid were compared among polymers, bentonite, polymers-modified bentonite, and simple mixture of polymer and bentonite.
比较了使用聚合物、膨润土、聚合物改性膨润土以及聚合物与膨润土简单混合等几种物质对松香酸的吸附作用。
A modified bentonite was prepared, after the natural bentonite had been treated by acidizing, inorganic, organic, inorganic and organic pillar bearing process.
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 new type treating agent bentonite coated chitosan was prepared and the absorption of acid scarlet in dyeing wastewater on modified bentonite were investigated.
以天然膨润土和壳聚糖为原料,制得一种新型水处理剂——负载壳聚糖膨润土,研究了制备条件对酸性大红印染废水处理效果的影响。
Fixed-bed adsorber tests showed that compared with kaolin and zeolite, the modified bentonite exhibited excellent mercury capture because of its unique structure.
脱汞实验表明,与高岭土和沸石相比,膨润土因其独特结构而具有良好的脱汞效果。
The results of modified bentonite used in treating chemical industrial waste water showed that the highest COD removal rate of inorganic modified bentonite is 55.4 %.
结果表明改性膨润土应用于化工废水处理,无机改性膨润土COD去除率最高为5 5 . 4 %。
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.
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。
The results showed that the adsorption rate of modified bentonite by baking and ultrasonic wave was 40.61% and 38.74%, respectively, better than that of raw bentonite(30.49%).
结果表明:超声波和焙烧改性的膨润土对水溶液中苯胺的吸附率分别为40.61%和38.74%,明显优于未改性的膨润土(30.49%)。
Firstly, mineralogical characteristics of bentonite are briefly introduced. Secondly, the applications of bentonite and modified bentonite in wastewater treatment are described.
首先简要地介绍了膨润土的矿物学特征,其次扼要地综述了膨润土及改性膨润土在废水处理中的应用。
To improve the technology for treating chlorinated hydrocarbons in ground water, adsorption of carbon tetrachloride in simulated water sample by modified bentonite was investigated.
为完善地下水中氯代烃污染物的处理技术,进行了用改性膨润土吸附模拟水样中四氯化碳的试验研究。
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.
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 unsolved problems and applying prospect of bentonite in wastewater treatment were pointed out and the conclusion is that modified bentonite is a good adsorbent for treating polluted water.
指出了膨润土在污水处理中存在的问题,并展望其应用前景,认为膨润土是一种很有前途的污水处理材料。
Modified effect was studied on fresh mortar and hardens mortar with bentonite.
研究了膨润土对新拌砂浆和硬化砂浆的改性效果。
Bentonite absorbent modified by La and La - ti was prepared with maceration method.
通过浸渍法制备镧和镧钛改性膨润土吸附剂,探讨了处理含磷废水的最佳条件。
The saturation adsorption capacities of PAM on the bentonite modified by dual-cation increases with the alkyl-length of CTMAB increasing.
双阳离子改性膨润土对PAM的饱和吸附容量随长碳链表面活性剂CTMAB的增加而增加。
Bentonite was modified with synthesized polymers to combine inorganic bentonite with organic polymers.
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。
So the utilization ratio of the corn's special complex and mixed fertilizer treating modified-bentonite as carrier is raised 15.5% than the equal nutrient general fertilizer.
施用改性膨润土载体玉水专用复混肥比等养分量普通肥料利用率提高15.5%。
So the utilization ratio of the corn's special complex and mixed fertilizer treating modified-bentonite as carrier is raised 15.5% than the equal nutrient general fertilizer.
施用改性膨润土载体玉水专用复混肥比等养分量普通肥料利用率提高15.5%。
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