钙基膨润土

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 .

有机膨润土对于金属离子废水的吸附效果优于钙基膨润土。

The adsorption effect of the organobentonite on metallic ions in wastewater was better than that of calcium base bentonite .

3）本文开展了受表面活性剂污染的天然钙基膨润土对重金属离子Pb（Ⅱ）的吸附特性的研究。

We can reuse the polluted SL to adsorb heavy metal . 3 ) This paper is study the promoter action of SDBS on bentonite to adsorb Pb ( II ) .

以湖北某地产钙基膨润土矿为试验研究对象，提出了湿法分级提纯工艺流程，获得了w蒙脱石>90%的膨润土精矿。

Ca-bentonite from a certain mine in Hubei Province is taken as the object of the study . A technical process for purifying bentonite is given and the montmorillonite content can reach 90 % .

将钙基膨润土酸性活化，用其处理染料废水，其一次性COD去除率可达62%，色度去除率可达83%。

In the treatment of dyestuff waste water with acid-activated calcium base alta-mud , its COD removing rate could reach to 62 % and its decoloring rate could reach to 83 % .

研究了钙基膨润土（M-1）及其改性土（M-2）对模拟废水和实际废水中Cr6+的吸附行为。

The removal of chromium cations from artificial wastewater and actual effluent by Ca-bentonite and Na-exchanged bentonite was studied .

对低品位钙基膨润土进行了锂盐改性研究，考察了锂盐加入量、反应时间、反应温度、固液比、pH值等工艺条件对锂化性能的影响。

The Ca-bentonite was modified into Li-bentonite with lithium salt as modification reagent . The main technical conditions such as the dosage of the modification reagent , reaction time , temperature , the ratio of solid / liquid and pH value were studied systematically .

钙基膨润土的组合改性及对垃圾渗滤液的处理

Combined Modification Technology of Ca-Bentonite and its treatment of garbage leachate

钙基膨润土钠化改型的影响因素探讨

The influence factors of sodium - modified bentonite from Ca - bentonite

南京汤山钙基膨润土钠化改型研究

Reserch on Turning the Ca_Bentonite of Nanjing Tangshan into Na_Bentonite

某钙基膨润土制备高粘度有机膨润土工艺研究

Study on Preparation of Higher Viscosity Organic Bentonites from Certain Calcium-based Bentonites

同时，对钙基膨润土人工钠化进行了研究。

Meantime , the study of the modification of calcium bentonite was made .

钙基膨润土对水相中铜离子的吸附

Adsorption of Cu ~ ( 2 + ) by Ca - Bentonite in Wastewater

钙基膨润土锂改性工艺研究

Study on modification of Ca-bentonite with lithium salt

钙基膨润土钠化改型及其应用

Sodium Modified Calcium Base Bentonite and Its Application

絮凝法提纯钙基膨润土的研究

The study of purifying calcium - based bentonite

以山东钙基膨润土为原料，经提纯、改型、有机改性，制备出符合涂料用的有机膨润土。

Organic bentonite used in coating was prepared by purification , sodium-conversion and organic modification .

可膨胀膨润土防水薄板球团用钙基膨润土钠化改型试验与生产实践

Waterproofing sheet with expandable bentonite Pelletizing Experiment and Production with Preparation of Na-bentonite from Ca-bentonite

研究了一定条件下低品位钙基膨润土/活性炭复合吸附剂对土霉素废水的吸附作用。

Adsorption experiments of compound sorbent ( Bentonite / Active Carbon ) for Terramycin were done .

新疆夏子街钙基膨润土的高附加值开发

Development of Xinjiang calcium base bentonite

介绍了以山东钙基膨润土为原料生产白炭黑的工艺过程。

This paper introduces the technical process of production of white carbon from Ca-bentonite in Shandong Province .

结果表明，湿法提纯前钙基膨润土的蒙脱石含量为91.79%，是一种高品位钙基膨润土，提纯后蒙脱石含量达到95.97%。

The results showed that bentonite content reached 95.97 % after purification from 91.79 % before wet purification .

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 .

论述了钙基膨润土的酸改性方法，试验出了酸改性的最佳条件；

In this paper , the modifying method by acid was discussed . The best modifying conditions were given by experiments .

固阳膨润土是一种蒙脱石含量高（主矿层＞90%）的钙基膨润土。

Guyang bentonite is a kind of the Ca bace bentonite containing montmorillonite more than 90 % in main ore bed .

以河南某钙基膨润土矿为原料，以碳酸钠为改型剂，采用半干法挤压改型工艺制备了钠基膨润土。

Ca-bentonite clay from He'nan province was used to prepare Na-bentonite by semi-dry extrusion modification process using sodium carbonate as modified agent .

本文用吸兰量法和强度法考察了五种膨润土的耐用性和钠基与钙基膨润土混合后的耐用性。

The durabilities of some bentonites and Na-and Ca-base bentonites mixture was investigated by means of absorbing methylene blue method and strength method .

本产品以天然优质钙基膨润土为原料，经提纯、改型、长链有机阳离子覆盖等过程精制而成。

This product is made from the natural Ca-bentonite after a process of purification , modification , long-chain organic cation covers and so on .

铸造工业用天然钙基膨润土，不仅使用效果差，而且只能使用一次，且不能复用，生产成本高。

The natural Ca bentonite is used in foundry industry with bad result , can 't be reused and its production cost is high .

广东省南海膨润土矿是近年发现的大型钙基膨润土矿，是广东省首个被综合开发利用的膨润土矿。

A large calcium bentonite mine is found recently in Nanhai Guangdong . It is first in Guangdong that the bentonite mine is used synthetically .