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- NaBrO3／H2SO4NaBrO3/H2SO4
- NaBrO3/H2SO4NaBrO3/H2SO4
- 濃H2SO4concentrated sulphuric acid
- H2SO4侵蝕eroded by H2SO4
- H2SO4溶液H2SO4 solution
- 低H2SO4濃度Low-concentrate sulfuric acid
- H2SO4-SBA-15H2SO4-SBA-15
- H2SO4-KMnO4體系Sulfuric Acid-Potassium Permanganate System
- 研究了Ce（SO4）2?H2SO4體系反向流動(dòng)注射分析法測定環(huán)境水中化學(xué)需氧量（COD）的試驗條件。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)法測定了在不同H2SO4溶液濃度、不同焙燒溫度、不同浸泡時(shí)間及不同浸漬液時(shí),比表面積的變化情況.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.
- 發(fā)現濃H2SO4摻雜本征態(tài)聚苯胺(PAn)所合成材料的電損耗很小、磁損耗較大(相對于HCl-PAn). FeCl3摻雜濃H2SO4-PAn材料可合成磁損耗較高、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:化學(xué)式H2SO4。一種比重大、無(wú)色、油狀、帶腐蝕性的液體無(wú)機化合物。硫酸是一種強酸，能生成氫離子(H+)或水合氫離子(H3O+)、硫酸氫根離子(HSO-4)以及硫酸鹽(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-)."
- 本文報道電導法對振蕩反應的定性研究情況，并以UV法為輔，發(fā)現了葡萄糖－BrO3－Mn2＋－H2SO4－丙酮體系，1.4－對苯二酚－BrO3－Mn2＋－H2SO4體系，乳酸－BrO3－Mn2＋－H2SO4－丙硐體系的振蕩行為。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.
