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四硼酸 [sì péng suān]
[无化] tetraboric acid
- 硫酸盐型盐湖在蒸发浓缩过程初期卤水中的硼酸盐主要是以四硼酸盐B4O72-的“综合统计”形式存在的。
In the first stage of evaporating concentration, the borate wAS existed mainly in the form of tetraborate B4O72- said AS "synthesize statistics". - 硫酸钠、氯化钠、磷酸二氢钠和十水四硼酸二钠不适合用作洗涤剂的助洗剂。
It was not appropriate for sodium sulfate, sodium chloride, sodium dihydrogen phosphate and disodium tetraborate decahydrate to be used as detergent builder. - 催化剂能够加速硫化物氧化反应，几种催化剂的汽油脱硫率从大到小顺序为：氧化铈＞碳酸锰或四硼酸钠或氧化锌＞硼酸或过硼酸钠。
The sequence of catalytic desulfurization was as follows: cerium oxide > manganese carbonate or sodium tetraborate or zinc oxide>boric acid or sodium perborate.
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