以天然硅石灰和海泡石复合矿物代替石棉作为增强材料制备无石棉汽车制动摩擦片，可提高产品的各项性能。
Substituting compound mineral of natural siliceous lime and sepiolite for asbestos in brake friction lining can improve all performances of product.
针对纤维状的硅石灰和海泡石进行了改性研究，获得了硅石灰和海泡石的最佳改性工艺。
Study on modification of fibered siliceous lime and sepiolite is carried out and the optimal modification process is obtained.
从控制熟料中碱含量的角度出发，高硅石灰石配料不失为一个更加合理的配料方案。
Considering control the alkali level of familiar materials, using the high level of silicon is a more reasonable method.
深入研究了硅石灰和海泡石制备制动摩擦片的基本工艺及性能。
The basic process of brake friction lining production with siliceous lime and se PI -olite and product performances are studied deeply.
本文通过岩相分析，发现高硅石灰石的晶体结构符合水泥熟料生产的要求。
This dissertation discovered that the high silicon limestone matches cement familiar materials request for cement production by analyzing the rock mutually and the crystal structure.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
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