perlite

The Analysis for Technical Condition of Comprehensive Utilization of Perlite Ore Tailings

珍珠岩尾砂资源化利用的技术条件分析

Study of Air Brick Building Microwave Absorbing Materials Filled with Perlite

珍珠岩填充空心砖建筑吸波材料的研究

The expanded perlite mortar is adopted as thermal insulation layer for the concrete surface ( inclined plane) of the No. 2 apron of Jingjiang Flood Diversion Project's northern sluice in its strengthening engineering. Experimental study was conducted on effect of thermal insulation of this material.

荆江分洪北闸加固工程2号护坦（斜面）混凝土的保温层采用了水泥膨胀珍珠岩砂浆，并对这种材料的保温效果进行了试验研究。

it was indicated that the expanded perlite cushion has the same static buffering rule by contrast with epe, and creep is little.

结果表明：膨胀珍珠岩衬垫具有与EPE相同的静态缓冲规律，在一定时间内其蠕变较小。

EPS ( polystyrene foam) insulation mortar is composed of particulate bubble, expanded perlite, cement, fly ash, cement, admixture, fibre and other raw materials at a certain ratio.

EPS（聚苯乙烯泡沫）保温砂浆以EPS泡沫颗粒、膨胀珍珠岩、水泥、粉煤灰、外加剂、纤维等作原材料，按一定的比例配合而成。

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。

discussion on sensitization mechanism of expanded perlite used as sensitizer in water-bearing explosive

含水炸药敏化剂膨胀珍珠岩敏化机理探讨

rooting rate had remarkable variation in different cutting medium, the best medium was yellow soil and peat plus perlite, scions with bud or with 1-2 leaf.

不同扦插基质其扦插生根率有显著差异，以黄心土和泥炭加珍珠岩为佳。穗条带顶芽或带1-2片叶可显著提高穗条生根率。

The main results of test of formulation of media material were that the agriculture indexes of mixed substrates of peat moss, vermiculite and perlite were better when their volume ratio was 0.6 ∶ 0.2 ∶ 0.2, which was also the best ratio by general analysis.

通过对牡丹生长指标的综合分析，认为：牡丹栽培基质最佳配方为草炭、蛭石和珍珠岩以0.6∶0.2∶0.2的比例进行配比。

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

Perlite deposits and their genetic mechanism in the coastal area of Southeast China

东南沿海珍珠岩矿床及其成因

study on static buffering and creep properties of the expanded perlite cushion

膨胀珍珠岩衬垫静态缓冲特性和蠕变性能研究

Factors influencing the processes of spherical pore closed expanded perlite are described.

讨论了影响球形闭孔膨胀珍珠岩制造过程的因素。

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。

Slagging& off and Insulation Mechanism and Application of Xinyang perlite

信阳珍珠岩的聚渣、保温机理及生产应用

Perlite is also a component of some formulations of gypsum wallboard.

珍珠岩也是一些石膏板的原料.

The causes of crack in plaster-perlite thermal insulation mortar and its countermeasures

石膏珍珠岩类保温砂浆裂缝成因及对策分析

Based on cause analysis of perlite entering piston oxygen compressor with inlet gas, corresponding treatment measures are described. The seal gas of cold box was moved from nitrogen pipe to waste nitrogen pipe to prevent similar accidents.

分析了活塞式氧压机进气带珠光砂的原因，介绍了处理措施，把冷箱密封气从氮气管线上改到污氮管线上，以杜绝类似事故再次发生。

Plantlets from test tube grew better on the growth medium vermiculite than on perlite in acclimatization stage, the survival rate reached 88%.

在移栽试验中发现，移栽基质以蛭石比珍珠岩更好，炼苗成活率达到88%。

In order to make use of perlite resources and solve traditional expansion perlite in application, a spherical closed pore expansion perlite with the properties of high strength and low water-absorbing has been developed.

为解决珍珠岩矿产资源利用及传统多孔膨胀珍珠岩在使用中存在的问题，研制成功一种强度高、吸水率低的球形闭孔膨胀珍珠岩。

swelled perlite is produced from calcined perlite. it has characteristics of little volumetric weight and large porosity.

膨胀珍珠岩是以珍珠岩为原料煅烧膨胀制成的，具有容重小、空隙率大等特点。

the highest rooting rate was obtained when perlite was applied as substrate, while the best rooting quality was produced by perlite mixed with humus soil ( 2 ∶ 1).

4种基质中，珍珠岩生根率较细砂、碳灰、腐质土高，从生根质量上看珍珠岩+腐殖土（2∶1）最佳；

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。

Leaf fall showed more severe in medium with peat and perlite combination.

后期落叶以泥炭与珍珠岩的配比较为严重.

It could improve survival rate of seedlings to chose coarse sand or coarse sand and perlite ( 1 ∶ 1) as media and transplant test tube seedlings in spring and autumn, and the rate was about 90%.

在试管苗移栽阶段，基质选用粗河沙或粗河沙+珍珠岩（1∶1），于春天和冬天移栽，可提高试管苗移栽的成活率，使移栽成活率达到90%左右。

Method for manufacturing spherical and pore closed expanded perlite(ⅲ)& Factors influencing processes of the product

球形闭孔膨胀珍珠岩的制造方法（Ⅲ）&影响球形闭孔膨胀珍珠岩制造过程的因素分析

The thermal insulation layer of expanded perlite mortar was laid over the northern sluice's No. 2 apron surface amounting to 10000 m2. A good thermal insulation effect is achieved.

在北闸2号护坦混凝土表面铺设1万平方米保温层，获得良好效果。

Application of spherical expansion perlite with closed pore in GRC board

球形闭孔膨胀珍珠岩在GRC板中的应用