alkali

Penglai basalt, an alkali basalt, consists of magnetite and those silicate minerals suchas olivine, augite and alkali feldspar.

蓬莱玄武岩是一种碱性玄武岩，由磁铁矿、橄榄石、普通辉石和碱性长石组成。

The pessimum effect of alkali-silica reaction ( ASR) is correlated with the limited alkali in solution.

并利用蛋白石对碱-硅酸反应的最劣点现象进行了研究，发现最劣点的产生实际上与溶液中碱的有限度含量密切相关。

Resistant to the erosion of acid , alkali, salt, esp. strong acid and alkali.

耐酸,碱, 盐, 油类腐蚀, 特别是耐强碱性能好.

Through the researches, we found that raw material of high silicon low alkali gritstone composition and high alkali clay composition had been calcined under 1400 ℃, so f-CaO in clinker is lower than 1.0%, even lower than this number.

通过试验研究发现，高硅低碱砂岩配料和高碱粘土配料两方案的生料经1400℃煅烧后，熟料中的f-CaO均在1.0%以下，且远低于这个数。

The total alkali content and soluble alkali content in cement paste were determined.

测定了水泥浆体中的总碱含量和可溶碱含量.

Alkali is one of the important factors that can cause alkali-aggregate reaction ( AAR ).

碱是混凝土发生碱 - 集料 ( AAR ) 反应的重要因素之一.

The valence atom of an alkali-metal atom has two states.

碱金属原子的价原子具有两种能态.

Such detergents do not yellow the wool as alkali tends to do.

这种洗涤剂不会象碱那样使羊毛发黄.

The alkali halides can be grown into large crystals of excellent transparency.

硷金属卤化物能生长成具有优良透明性的大晶体.

AAR can be assorted two classifications: Alkali-Silica Reaction ( ASR ) and Alkali-Carbonate Reaction ( ACR ).

AAR主要 分两类: 碱 - 硅酸反应(Alkali-Silica Reaction, 简称 ASR ) 和碱 - 碳酸盐反应 ( Alkali-CarbonateReaction,简称ACR ).

It was surprising when the alkali spectra showed unmistakable doublets.

当碱金属光谱显示出不容怀疑的双线结构时,是令人惊奇的.

Adding acid flyash in alkali-slag system forms alkali-flyash-slag system.

在碱 - 矿渣系统中加入酸性粉煤灰,构成碱 - 粉煤灰 - 矿渣系统.

Cover the basic information of Chinese Chlor-alkali industry and the sectors related with chlor-alkali sector.

涵盖了整个 氯碱 行业以及和 氯碱 相关的行业内企业的基本信息.

Cyclization occurs readily with dilute alkali.

遇到稀碱就容易环化.

Non-alkali cloth made form aluminum boron silicate glass contains less than 0.8 % of alkali metal oxide.

无碱布采用铝硼硅酸盐玻璃成份,其碱金属氧化物含量不大于0.8%.

Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.

水、丙烯腈和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。

The free alkali metals react immediately with water to liberate hydrogen.

游离的碱金属直接和水中作用,放出氢气.

Carbon dioxide is reported to absorb primarily onto surface alkali or alkali-containing constituents.

据报道CO2吸附主要在碱性表面或含碱成分的表面上.

The nitrocellulose filters are then placed on wet filter paper containing alkali, which denatures the DNA.

再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.

Non-alkali cloth made form aluminum boron silicate glass contains less than 0.8% of alkali metal oxide.

无碱布采用铝硼硅酸盐玻璃成份，其碱金属氧化物含量不大于0.8%。

Alkali | aggregate reaction ( AAR ) may be divided into two kinds: alkali | silica reaction ( ASR ) and alkali carbonate reaction ( ACR ).

碱集料反应 ( AAR ) 可分为两类, 即 碱硅酸反应 ( ASR ) 与碱碳酸盐反应 ( ACR ).

The thermal performance test specification of the alkali recovery boiler and the alkali recovery method fill in the blank of energy conservation and emission reduction, which is significant greatly for the running and operation of the alkali recovery boiler.

碱回收锅炉热工性能试验规范和碱回收率方法的确定，对于锅炉运行调节具有重要的指导意义，填补了节能减排工作的空白。

The goods are rinsed with hot and cold water to remove residual alkali.

产品用热水和冷水漂洗,以除去残留的碱.

It is a tribute to the capacity of the kidneys to excrete alkali.

这对肾脏排碱功能是个负担.

The acid and alkali are combined into salt.

酸与碱化合成盐.

All the alkali metals have a single s-electron outside a closed shell.

所有的碱金属都在闭合壳层之外有一单个S电子.

A new alkali-free amino sulfonic acid-based superplasticizer was prepared using different alkali lye.

使用不同的碱性调节剂,制备不含碱的新型氨基磺酸系高效减水剂.

Furthermore, desulfurization efficiency model of concentrated alkali dual-alkali FGD system with a dimensionless factor ε was proposed, which can be used to guide the design and optimize the operations.

此外，提出了用一个综合影响因子ε表达的浓碱双碱法脱硫效率模型，该模型可用于工艺参数优化、指导工艺设计。

Studies on the mechanism of leaching silicon and aluminum from bentonite have been processed by adjusting reaction time, calcination temperature, ratio of alkali to bentonite, the kind of alkali etc.

并通过改变反应时间、煅烧温度、碱土比、碱的种类、以及焙烧与否，对膨润土的硅、铝浸出机理作了比较深入的研究。

When alkali is added to such compounds a series of proton dissociations occurs.

当碱加到这类化合物中，将发生一系列质子离解作用。