蝙蝠、燕子以及更多的动物遗体以化学方式保存成它们死亡时的姿势，被密封在水里的碳酸钠沉 积物中。
Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.
我们将过硼酸钠与倍半碳酸钠和碳酸氢钠混合。
We mix sodium perborate with sodium sesquicarbonate and bicarbonate.
碳酸钠，氢氧化钠，偏硅酸钠。
非离子表面活性剂，碳酸钠，硅酸钠。
谁批准碳酸钠滴注的？
经过加入碳酸钠能被软化的硬水，称为永硬水。
Hard water which can be softened by adding sodium carbonate is called permanent hard water.
提出了促进十水碳酸钠结晶粒度增大的建议和方案。
And the Suggestions and plans of washing soda crystallization granule size increase were put forward.
磨矿过程中添加碳酸钠，可实现矿泥的选择性脱除。
The addition of sodium carbonate into the grinding process can realize the selective desliming.
以碳酸钠微粒，是从纯碱纸浆厂的黑色液体中回收的。
Sodium carbonate for example, is recovered from black liquor in soda pulp mills.
根据木材的结构成分对碳酸钠的催化行为进行了分析。
The catalytic behavior of sodium carbonate was analyzed and discussed in terms of structure component of wood.
法国科学院想要推进从便宜的食盐中制造大量需要的碳酸钠的生产。
The French Academy wanted to promote the production of much-needed sodium carbonate from inexpensive sodium chloride.
扼要介绍过碳酸钠的主要用途、生产方法和开发前景。
This article deals briefly with the main USES, the methods of production and the good prospects of per-sodium carbonate.
例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。
Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.
苯甘氨酸·d-樟脑磺酸盐用碳酸钠处理得粗D-苯甘氨酸。
Treatment of the obtained salt D-phenylglycined-camphor sulfonic salt with sodium carbonate gave crude D-phenylglycine.
本品为安全品，无毒害，非易燃易爆品。成分为碳酸钾和碳酸钠。
This product are security products, non toxic, non flammable and explosive materials. The components are potassium carbonate and sodium carbonate.
采用了大量的生石灰来把碳酸钠转换成氢氧化钠，它是这个过程中。
Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.
方法采用液相法合成过碳酸钠，测定其活性氧含量并考察合成条件。
Methods The target compound was synthesized and the content of oxygen was determined.
探讨了过碳酸钠的合成工艺和其红外光谱特性与活性氧含量的相关性。
Studies were performed on the process parameters for sodium percarbonate synthesis and the correlation(between) characteristic IR Spectra and the active oxygen content.
新技术采用了一种充足的、环保的吸附剂：碳酸钠，又名厨房级小苏打。
The new technique employs an abundant and environmentally benign sorbent: sodium carbonate, a. k. a. kitchen-grade baking soda.
包覆的过碳酸钠颗粒，其制备方法和用途，及含该颗粒的洗涤剂组合物。
Coated sodium percarbonate particles, process for their preparation, their use and detergent compositions containing them.
研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。
A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.
采用碳酸钠熔融分解样品制成待测试样溶液，同时用于测定中变催化剂中的铁、。
Sample solution is made by decomposing the sample of melted sodium carbonate, which is used to confirm the contents of iron, chromium and molybdenum in MT shift catalyst.
采用填料洗涤塔湿法净化技术，对皂化废碱液焚烧装置碳酸钠包装粉尘进行治理。
The packing Carbonate dust from the saponifiable waste alkali incineration equipment was treated with wet dust-removing techniques of material-filled purification tower.
目的用前馈(BP)神经网络对过碳酸钠合成工艺进行研究，筛选新的复合稳定剂。
Objective To study the synthetic process of sodium percarbonate using Back Propagation Artificial Neural Network (BP-ANNS).
探讨了不同流动载体的煤油、司本- 80与碳酸钠水溶液制成的乳状液的稳定性。
The stability of solution of kerosene and Span_80_sodium carbonate with different flow carriers was investigated.
该过程中的碳酸钠是国内开采的，而不是通过复杂的化学过程如胺的制备技术制备的。
The sodium carbonate used in the process is mined domestically, rather than being made in a complex chemical process like the current technology (amines).
提出了实时测量铝酸钠溶液化学成分（苛性钠、氧化铝和碳酸钠）浓度的三温三电导法。
Three temperature and three conductivity method for the real time measuring the concentrations of the chemical composition of sodium aluminum solution is proposed.
日本德山化工成立于1918年，当时主要生产应用于众多工业领域的化工原料：碳酸钠。
Tokuyama traces its roots back to 1918, when it began producing soda ash, one of the basic materials in various industries.
本文概述了过碳酸钠的性质、用途及发展前景，并重点介绍稳定性较好的过碳酸钠生产工艺。
Properties, USES and future development prospects of sodium percarbonate are discussed. Sodium percarbonate with good stability is introduced.
叙述了绿色环保的新型无磷过碳酸钠产品的开发背景、制备工艺、产品特点及应用和发展前景。
The developing background, process, characteristic of products, trend of application and development of non-phosphate sodium percarbonate were introduced in this paper.
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