查询词典 waterglass

A new sort of MCM-41 mesoporous molecular sieves are synthesized with waterglass and potassium feldspar powder as main materials.

对MCM-41经Al3+搀杂后合成的-MCM-41的水热稳定性和新型介孔分子筛SAN-01的水热稳定性进行了检测。

Through measuring the gel time and the unconfined compression stre- ngth of cement-waterglass-clay specimen, this paper, using orthogonal method, analyzes the effect of different water-cement ratio, different admixing quantities of waterglass and different clay content on specimen strength and presents the optimal dispensation formula for two-fluid process of cement-waterglass.

本文通过水泥—水玻璃—粘土试件凝胶时间的测定及无侧限抗压强度测定，用正交方法分析了不同水灰比、不同水玻璃掺量及不同粘土含量对试件强度的影响，提出了水泥—水玻璃双液浆的最优配方，基本解决了旋喷施工时造成的基础瞬时沉降问题，为旅喷注浆的设计与施工提供了依据。

Waterglass is replaced by an organic stabiliser in order to ensure good spinnability.

水玻璃，取而代之的是一个有机的稳定剂，以确保良好的可纺性。

They have laid down all the eggs in waterglass .

他们把所有的蛋都涂上了水玻璃。

There isa big hole in the door,stopped up with putty;I will pushthe putty out and put a funnel through the hole;you holdyour waterglass under it,and I shall pour you some punch.

门上有一个大洞，用油灰塞着的。我可以把油灰捅掉，插一个漏斗进来。请你把玻璃杯放在底下接着，我可以倒一点混合酒给你喝。

SiO2 aerogel was prepared by using waterglass as the Si source, formamide as the catalyst and glycol as the drying chemical controlling additive via sol-gel method and ambient pressure drying.

以水玻璃为硅源，甲酰胺为催化剂，乙二醇为干燥控制化学添加剂，采用溶胶－凝胶法常压下干燥制备了硅石气凝胶粉体。

The property of water glass-activated fine slag powder gel material which activeted by waterglass,such as viscidity, grouting ,setting time and early mechanical per for mance is studied.

通过对水玻璃激发矿渣微粉胶凝材料的粘度、可灌性、凝结时间、早期力学性能等进行研究，结果表明：水玻璃-矿渣胶凝材料作为灌浆用料具备灌浆材料的基本性能要求且具有抗压强度发展快、强度高，凝结时间短和可灌性好的优点。

The synthesis process of silica using waterglass and sulpHuric acid as materials was studied systematicly. The results show that reacting temperature, reacting time, sulphuric acid concentration, reactive stiring rate, modulus of waterglass,adding salting agent,alkali concentration,the total volume of acid and alkali added , different methods of adding materials may have influence on the specific surface area or dibutylphthalate absorption number of silica in different degree.

本文系统地研究了以水玻璃溶液和硫酸为原料合成沉淀法白炭黑的工艺，研究发现：反应温度、反应时间、硫酸浓度、反应搅拌速度、水玻璃模数、添加盐析剂、底碱浓度、酸碱加入的总量、加料方式对白炭黑的比表面积或DBP吸收值有不同程度的影响。

Using cheap waterglass as silica source, silica aerogels were synthesized via a novel fast ambient drying by using EtOH / TMCS / Heptane solution for modification of the wet gel.

以廉价的水玻璃为硅源，用乙醇/三甲基氯硅烷/庚烷溶液对湿凝胶进行改性，采用一种新的常压干燥工艺合成了SiO2气凝胶。

silicate bonded sand; waterglass bonded sand

名词 n.1。由水玻璃黏结剂配制而成的型砂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。