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- Keywords cryolite;carbon white;silicofluoric acid; 冰晶石;白炭黑;氟硅酸;
- A NEW METHOD UTILIZING SILICOFLUORIC ACID - A BY-PRODUCT FROM A PHOSPHATE FERTILIZER FACTORY 磷肥厂副产氟硅酸利用的新方法
- Keywords Silicofluoric acid;Ammonium hydrocarbonate;Preparation;High - purity silica;Process; 氟硅酸;碳酸氢铵;制备;高纯二氧化硅;工艺;
- Keywords silicon fluoride;silicofluoric acid;gold hydride;gold alloy hydride;Au;Ag;Cu;Fe;Cr carbonyl compounds;sellaite-fluorite type gold deposit;rock-and ore-forming mechanism; 氟化硅;硅氟酸;金氢化物;金合金氢化物;金、银、铜、铁、铬羰基化合物;氟镁石-萤石型金矿床;成岩成矿机制;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- silicofluoric acid 六氟合硅氢酸,硅氟酸
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
- Carbolic acid can be used to make antiseptic. 石炭酸可用来做防腐剂。
