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- Abstract: A pressurization vessel instead of the original vented vessel was used to determine the aluminum oxide content in FCC catalyst to enhance its solubility in acid solvent. 文摘:采用1+1盐酸水溶液作溶解试剂，压力溶弹密封溶解催化剂样品测定氧化铝含量。
- The acid solvent of extraction was used m both the Bray and Truog methods. The strong alkaline solvent of extraction was used in Al-Abbas method. These methods showed to be unsuitable for the desert soils. 属酸性浸提剂的Bray法、Truog法,以及属强碱性浸提剂的Al-Abbas法都不适用。
- phosphoric acid/polyphosphoric acid solvent system 磷酸／多聚磷酸溶剂体系
- Keywords p-toluidine-2-sulphonic acid solvent method; 对甲苯胺-2-磺酸;对甲苯胺;溶剂法;
- Control of bromine content in acetic acid solvent system on PTA unit PTA装置中醋酸溶剂系统溴的控制
- 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。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- Reversed Micelles and Microemulsion in Organophosphorus Monobasic Acid Solvent Extraction Systems 有机磷一元酸溶剂萃取体系中的反胶束和微乳液
- 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。
