This smooth-surfaced perlite is rounded and generally spherical in shape. 这种表面光滑的珍珠岩是磨圆的,呈球状。
The above mentioned advanced processing equipments and the new types have already been attorned to several perlite companies in China distinctively. 以上先进工艺设备及新品种已分别转让国内几家珍珠岩企业。
The desensitisation of two kinds of water-bearing explosive, the water gel explosive and emulsion explosive sensitized by perlite, under dynamic pressure is studied by means of experimental method. 用实验方法对两种含水炸药-水胶炸药和珍珠岩敏化的乳化炸药动压下的减敏作用进行了研究。
At present, China's construction industry, roof insulation, turn on the beam used in filling or expanded perlite, etc., ceramic, aerated concrete block, cinder and so on. 目前,在我国建筑行业,屋面的保温层、上翻梁填充等采用的还是膨胀珍珠岩、陶粒、加气混凝土砌块、炉渣等。
Non-metallic minerals, especially granite, marble, asbestos, perlite reserves of up to the best. 非金属矿尤以花岗石、大理石、石棉、珍珠岩储量为最多最好。
Perlite is a light-weight odorless, sterilized, heat-expanded volcanic mineral. 珍珠岩是一种重量轻,无臭,消毒,热膨胀火山矿物。
Preparation of paraffin/ expanded perlite composite phase change materials 石蜡/膨胀珍珠岩复合相变材料的制备
The perlite in the area is of characteristics of decreasing reservoir significance with increasing alteration. 本区珍珠岩具有随蚀变程度加强而储集性能大大降低的特征。
It also relates to the novel expanded perlite itself. 还与新颖的膨胀珍珠岩本身有关系。
For rooting cuttings, 100% perlite is used. 插穗生根,100%珍珠岩的使用。
Mixed matrix of sand and red soil give better cuttage effects than that of perlite and humus. 河沙和红土的混合基质优于珍珠岩和腐殖土的混合基质;
Study on the application of expanded perlite in functional coating 膨胀珍珠岩在功能涂料领域的应用研究
The piercing perlite sound absorbing board comprises a perlite board, which is characterized in that a sag is arranged on the perlite board. 该穿孔珍珠岩吸声板包括珍珠岩板,其特征在于,所述珍珠岩板上设有凹陷。
As shown in the photomicrographs of figs2a and2b, the expanded perlite of this invention is rounded or spherical and smooth on its surface, and is of fairly uniform size. 如图2a和2b的放大图所示,本发明中的膨胀珍珠岩是磨圆的,或者呈球形,表面光滑,大小一致。
Reason and prevention treatment for crack of cement-based perlite sound absorbing panel 水泥基珍珠岩吸声板开裂原因及防治
It is essentially composed of perlite rock which is heated to form a light, fluffy material similar to pumice. she said softly. She made an apparent effort to stop giggling, and her dark eyes gleamed seductively. 它基本上是由珠光岩构成的。当珠光岩受热时,形成轻的,松散的类似浮石一样的物质。刘玉英笑定了轻声说,她那乌亮的眼珠满是诱惑的闪光。
Approved packing material may consist of sterile peat moss, sphagnum moss, perlite, vermiculite, sawdust, shredded paper or other inert materials. 认可的包装素材应由泥炭苔、水藓苔、珍珠岩、蛭石、锯木屑、碎纸及其他填充物。
In horticultural applications, perlite is used throughout the world as a component of soilless growing mixes where it provides aeration and optimum moisture retention for superior plant growth. 在园艺应用,珍珠岩是用来作为在世界各地的一个组成部分无土混合增长,提供最佳的通风和湿度保持优势植物生长。
Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite. 水下喷发火山岩典型标志为珍珠岩、玻璃质结构、枕状构造、纹层状凝灰岩和膨润土。
The preparation of water permeable ceramic brick using fluorite slag and perlite waste powders 利用萤石尾砂和珍珠岩废矿粉研制陶瓷透水砖
The perlite is associated with bentonite, hydrothermal breccia, rhyolite in typical geological sections. 野外掌子面可见珍珠岩与膨润土、隐爆角砾岩、流纹岩共生。
A new cement was prepared which consisted of the composite porous sound absorbing material with portland cement, expanded perlite, ceramsite as main raw materials and some supplementary substances. 以普通硅酸盐水泥、膨胀珍珠岩、陶粒主要原料,加以一定的辅助材料,研制出一种新型水泥基复合多孔吸声材料。
The microstructure and sorption properties are studied on the expanded and vitrified small balls which are developed to decrease the sorption properties of the expanded perlite particles. 以膨胀珍珠岩为参照,研究了旨在减少膨胀珍珠岩吸水吸湿性而开发的膨胀玻化微珠的微观结构和吸湿性能。
In ascending order, the rock sequence is perlite → bentonite → hydrothermal breccia → rhyolite, and the facies sequence is volcanic conduit facies → effusive facies. 珍珠岩与其他岩石的序列关系为珍珠岩-膨润土-隐爆角砾岩-流纹岩。
A reinforcing rib layer is arranged at the center of the perlite board. 所述珍珠岩板中间设有加强筋层。
Performance comparison between glazed hollow bead and closed-cell expanded perlite 玻化微珠与闭孔膨胀珍珠岩的性能比较
This open-surfaced perlite tends to be angular in shape and quite friable. 开曲面珍珠岩的形状是棱角分明,非常易碎。
The application of spherical expansion perlite with closed pore in GRC board was introduced in this paper. 介绍了球形闭孔膨胀珍珠岩在GRC板中的应用试验情况。