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- liquid sulfuric acid aluminum 液体硫酸铝
- Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
- The anodic oxidation process of aluminum in sulfuric acid was investigated using constant voltage electrolysis method. 采用恒电压电解法研究了铝在硫酸中的阳极氧化过程。
- Sulfuric acid in soils may lead to the formation of ammonium sulfate, which causes the release of toxic aluminum and heavy metal ions that inhibit metabolic activity. 土壤中的硫酸导致硫酸胺土壤的形成，进而导致可抑制生物新陈代谢活力的有毒的铝和重金属离子的释放。
- The results shows that the micro-hardness and film thickness of aluminum alloy 2A12 in low sulfuric acid solution are larger than these in high sulfuric acid solution. 结果表明：2A12合金在低硫酸浓度中进行硬质阳极氧化，氧化膜的硬度和膜层厚度较在高浓度硫酸溶液中的高；
- The anodizing technology of aluminum alloy 2A12 was studied in sulfuric acid with different concentration by self-made pulsed constant current apparatus. 摘要采用自制脉冲恒流电源，对硬质铝合金2A12在高、低硫酸浓度下的阳极氧化工艺进行研究。
- Chlorination is carried out with Nhaloamines and sulfuric acid. 氯化是用N-卤胺和硫酸。
- The process for solid liquid separation and utilization of waste sulfuric acid from titanium dioxide production is presented. 介绍了湖南株洲化工集团有限责任公司钛白废酸固液分离与综合利用工艺。
- The sulfonation technology of the liquid sulfur trioxide was also reviewed. 对液体三氧化硫磺化技术的特点进行了概述。
- A substance, such as sulfuric acid, that removes water. 脱水物质脱去水分的一种物质，如硫酸
- A corrosive solution of sulfur trioxide in sulfuric acid. 发烟硫酸含三氧化硫酸的一种腐蚀性溶液
- Conclusion:The sulfuric acid anthrone method is reasonable. 结论:该法可作为桑叶中多糖的含量测定方法。
- A volatile,highly flammable liquid,C2H5OC2H5,derived from the distillation of ethyl alcohol with sulfuric acid and widely used as a reagent,a solvent,and an anesthetic. 乙烯一种易挥发的，极易燃烧的液体C2H5OC2H5，由乙醇与硫酸一起蒸馏获得，广泛用作试剂、溶剂和麻醉剂。
- A volatile, highly flammable liquid, C2H5OC2H5, derived from the distillation of ethyl alcohol with sulfuric acid and widely used as a reagent, a solvent, and an anesthetic. 乙烯一种易挥发的，极易燃烧的液体C2H5OC2H5，由乙醇与硫酸一起蒸馏获得，广泛用作试剂、溶剂和麻醉剂
- This paper described the technique of the sulfonation using the liquid sulfur trioxide as a sulfonating agent. 叙述了用液体三氧化硫作为磺化助剂的磺化技术,同时指出了该项技术的优缺点。
- This experiment applies the sodium silicate, the aluminum chloride makes under the certain condition gathers the silicic acid aluminum chloride (PASC). 本实验主要研究影响聚硅酸氯化铝絮凝剂絮凝性能和稳定性的因素。
- Whether or not sulfuric acid concentration is high or low, sulfuric acid solution, bath temperature and current density affect the micro-hardness and film thickness of aluminum alloy 2A12. 无论是硫酸溶液浓度高低，硫酸溶液浓度、槽液温度、氧化电流密度等均影响2A12铝合金硬质阳极氧化膜的硬度和膜层厚度。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
