查询词典 soda ash

The vitrifiable mixture is composed of sand, quicklime, charcoal, and soda ash obtained by burning seaweed.

这种可制成玻璃的混合物是由沙子，生石灰，煤炭，和从海藻燃烧物中提取的纯碱混合而成的。

Early thousands years ago, the probability of biological process of soda ash from sodium sulfate was revealed in Egyptian Wadi Naturn sediments. Every year the crude sesquioxide alkali crystallized and collected from the lakes was roughly the amount of the sulphate brought and reduced by the incoming river water.

早在几千年前的埃及Wadi Naturn沉积岩中便向人们揭示了芒硝生物制碱的可能性，每年从这些湖里结晶和采收的粗倍半碱与进水带入并产生还原的硫酸盐的量大致相当。

The article reviews the past of soda ash industry and its present state of production, application and technology.

本文简要回顾了纯碱工业的发展历史，介绍了纯碱的应用、生产及技术现状，预测了纯碱工业的发展趋势。

The article has summed up soda ash industry development brief history and their position in country economy.

摘 要文章综述了纯碱工业的发展简史及其在国家经济中的地位。

Factors are analyzed about the soda ash production, consumption, imports and exports and the development tendency.

分析了国内纯碱市场的生产、消费、进出口情况及今后几年的发展趋势。

E. Contact with 5% soda ash solution at room temperature for 24 hours may show no effect.

e。室温下，在5％的苏打水中放置24小时无反应。

Have hope rose, first, prices of petrochemical products, chemical products will rise in the price of soda ash.

600229有希望大涨，一是石油化工产品的价格上升，化工产品纯碱的价格也会上升。

With soda ash in the cost accounting have more obvious advantage.

在成本核算方面与纯碱比较有明显优势。

In May this year, because several large-scale chemical production, soda ash prices began to rise.

今年5月，因为一些大型化工生产，纯碱价格开始上涨。

At the same time have been expounded on the effect of steamed attracts the working procedure in soda ash production .

同时，对蒸吸工序在纯碱生产中的作用进行了阐述。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。