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- NaBrO3/H2SO4NaBrO3/H2SO4
- NaBrO3/H2SO4NaBrO3/H2SO4
- 浓H2SO4concentrated sulphuric acid
- H2SO4侵蚀eroded by H2SO4
- H2SO4溶液H2SO4 solution
- 低H2SO4浓度Low-concentrate sulfuric acid
- H2SO4-SBA-15H2SO4-SBA-15
- H2SO4-KMnO4体系Sulfuric Acid-Potassium Permanganate System
- 研究了Ce(SO4)2?H2SO4体系反向流动注射分析法测定环境水中化学需氧量(COD)的试验条件。A system of Ce(SO4)2H2SO4 for determination of COD in natural water samples by reversed flow injection analysis is discussed.
- 用BET(Brunauer,Emmett and Teller)法测定了在不同H2SO4溶液浓度、不同焙烧温度、不同浸泡时间及不同浸渍液时,比表面积的变化情况.The specific surface area was studied by using BET in different concentration of H2SO4,different calcining temperature and different impregnating time as well as different impregnating solution.
- 发现浓H2SO4掺杂本征态聚苯胺(PAn)所合成材料的电损耗很小、磁损耗较大(相对于HCl-PAn). FeCl3掺杂浓H2SO4-PAn材料可合成磁损耗较高、基本上有利于吸收微波的材料;The results show that the PAn doped with H_2SO_4 have small electricity wastage and high magnetic wastage, the PAn doped H_2SO_4-FeCl_3 with have highest magnetic wastage and is advantageous microwave absorbing material.
- 硫酸:化学式H2SO4。一种比重大、无色、油状、带腐蚀性的液体无机化合物。硫酸是一种强酸,能生成氢离子(H+)或水合氢离子(H3O+)、硫酸氢根离子(HSO-4)以及硫酸盐(SO2-4)。"Sulfuric acid (or oil of vitriol):Dense, colourless, oily, corrosive liquid inorganic compound (H2SO4). A very strong acid, it forms ions of hydrogen or hydronium (H+ or H3O+), hydrogen sulfate (HSO4-), and sulfate (SO42-)."
- 本文报道电导法对振荡反应的定性研究情况,并以UV法为辅,发现了葡萄糖-BrO3-Mn2+-H2SO4-丙酮体系,1.4-对苯二酚-BrO3-Mn2+-H2SO4体系,乳酸-BrO3-Mn2+-H2SO4-丙硐体系的振荡行为。This article reports the qualitative research of conductivity on oscillating reaction with UV method. We first found the vibration activity of glucose-Bro3-Mn2+-H2SO4-Act. System of LA-Bro3-Mn2+-H2SO4 Act and system of 1.4-P-dihydroxybenzene-Bro3-Mn2+-H2SO4.