silica-sesquioxide ratio

This article has discussed the influence of various silica sols, potassium silicate, and alkoxy silane, and reaction temperature, time and agitation speed on the preparation of high mole ratio potassium silicate.

研究了不同硅溶胶、硅酸钾和烷氧基硅烷对高模数硅酸钾制备的影响；探讨了温度、时间和搅拌速度对高模数硅酸钾制备的影响；

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Extraction tests were made with Grade ⅱ a activated silica gel. The ratio of the sample to the adsorbent was 1:30. In the two eluants, the ratio of ethyl acetate or acetone to benzene depended on the elution order.

提制试验是用Ⅱa级活性硅胶进行的，样品与硅胶之比为1：30。在两种洗脱剂系统中，乙酸乙酯或丙酮对苯的比例根据试验的洗脱顺序而定。

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The results showed that the ratio of CTAB/ TPAOH, composition of microemulsions system, oil content and the silica sources had great influence on the crystallization of obtained zeolites and the final morphology.

研究结果表明，CTAB/TPAOH比值、微乳液组成、硅源及油相含量都在很大程度上影响着沸石的晶化度和最终形貌。

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The so called Yellow-Red Earth, a subgroup of Red Earth, has been proved to be an intergrade soil between Red Earth and Yellow Earth by the silica-alumina ratio of clay and silt-clay ratio of the soil.

而黄红壤亚类的粉砂/粘粒比及硅铝率，均偏离典型红壤或黄壤，从而反映了黄红壤是一种过渡性土壤。

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350 m3 blast furnace is analyzed systemically by using six sigma management tools. The essential reasons of influencing pig iron silica content are found out. They are coal ratio, material charge, furnace top pressure, coke ash and charging system.

利用六西格玛管理提供的工具，对铸管公司1350m3高炉的生铁含硅量进行了系统分析，找出了影响生铁含硅量的根本原因是煤比、料批、炉顶压力、焦炭灰分及料制。

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