Volcanic gases and magma heat the groundwater, turning it in a hot acid that dissolves rock into a slurry of mud and clay.
火山气体与岩浆加热地下水，使之变成一种高温的酸性水，将演岩石溶解为泥浆。
Clay solid acid is a new type catalytic materials.
粘土固体酸是一种新型的催化材料。
Mainly in the rivers water erosion by water flushing or by acid erosion in the clay.
主要是在河湖水中经水波冲刷侵蚀或是经酸性红土中侵蚀形成。
The results of the experiment showed that the selected zeolites could be taken as active components of the catalyst, which effect was equal to acid clay.
试验结果表明，所选的分子筛可以作为催化剂的活性组分，它的使用效果与工业酸性白土相当。
It explored the new technique by using pearlite and wasted clay to produce 4a molecular sieves, and made use of all the exhausted acid and alkali in the process.
探究了珍珠岩和废白土制备4a分子筛的新工艺，并对制备过程中产生的废酸碱液进行了综合利用治理。
Rinse is an important process to produce activated clay produced by acid-activated method.
漂洗是活性白土湿法生产工艺中的重要环节。
The reason for this is that the property of clay mineral is changed, and the non-clay product, most of which is silica, is formed in the process of clay with acid.
实验表明，这是由于酸土反应后，粘土的矿物本性发生了变化，生成了主要成分为石英的“非土”物质。
Through XRD and XPS analysis, most of dolomite in palygorskite clay were removed in the acid treatment process.
通过XRD图谱分析，在酸处理过程中，凹凸棒石粘土中大部分白云石组分被去除。
The activated clay with high decoloring capacity can be prepared by the optimization of process conditions of acid-activation of bentonite.
通过优化酸活化膨润土工艺条件，制备高脱色力活性白土。
Bright stock Refined, high viscosity lubricating oil usually made residual stocks by suitable treatment, such as a combination of acid treatment or solvent extraction with dewaxing or clay finishing.
加工处理的方式包括：酸处理(或溶剂萃取)脱蜡(或粘土精制)相结合。
The different moisture absorbing rate to attapulgite clay raw mineral which should use different concentration sulphuric acid to activate and different result got with the different ageing time .
研究不同水份吸附级凹凸棒石粘土原矿用不同浓度稀硫酸活化，陈化时间不同，其脱色率变化情况。
Studying on 10x type molecular sieve to remove mercaptan, oxalic acid to remove alkalescence nitrogen and decolour with nature active clay were conducted.
研究了选用10X型分子筛脱除硫醇，草酸脱除碱性氮，同时用天然活性白土脱色。
Used for clay bricks, high aluminum bricks masonry in acid resistance furnaces.
用于高炉、热风炉及其它工业窑炉砌筑轻质粘土砖、轻质高铝砖。
For the fitting acid-leading ores with much clay and low infiltration, its infiltration can be improved by the method of making grain.
对于含泥质较多，低渗透性适宜酸浸矿石，可通过制粒的方法来改善其渗透性。
The protein soil glue in nest-wall, mixed with ant-acid and clay, not only keeps temperature and humidity, but also influences soil-body's strength and stability greatly.
由蚁酸与粘粒土拌合而成的蛋白泥胶，不仅具有良好的保温、保湿性能，而且对土体的强度和稳定性具有较大的影响。
Ceramic industry: abrasive materials, alumina, porcelain clay mud, mud and superfine glass powder, refractory material, quartz sand, PVC powder grain tree, citric acid, PE powder, washing powder, etc.
陶瓷行业：研磨料、氧化铝、瓷泥浆、粘土泥浆、玻璃粉、耐火材料、石英砂、PVC树脂粉粒、柠檬酸、聚乙烯粉、洗衣粉等。
The absorption of Cr6 + from waste water with palygorskite clay treated with different concentration of hydrochloric acid is under study in this paper.
将不同浓度盐酸活化的凹凸棒粘土用于含铬的模拟废水，并进行了吸附研究。
The treatment of the waste acid was discussed from sulfuric acid alkylation plant, and it was utilized to produce active clay.
论述了硫酸烷基化废酸的处理方法，并用来生产活性白土。
Metal cations ionized by the hydroxy-acid salt can inhibit the hydration expansion and hydration dispersion of the clay shale;
羟基酸盐电离出的金属阳离子能抑制泥页岩 的水化膨胀和水化分散；
Phosphoric acid technical grade can be used to produce variety of phosphate, refractory clay and rust –proof coating;
工业级磷酸用作生产各种磷酸盐， 磷酸耐火泥，涂料工业用作 金属防锈漆；
Phosphoric acid technical grade can be used to produce variety of phosphate, refractory clay and rust –proof coating;
工业级磷酸用作生产各种磷酸盐， 磷酸耐火泥，涂料工业用作 金属防锈漆；
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