The solubility of the precursor ceric hydroxide in nitric acid, recycle of crystal mother liquor ofThe solubility of the precursor ceric hydroxide in nitric acid, recycle of crystal mother liquor of
含季铵碱基及丙烯酸酯基的酚醛树脂的感光性能
When nitric acid is poured on copper, a Brown vapour gives off.When nitric acid is poured on copper, a Brown vapour gives off.
将硝酸倒在铜上，会散发出一种棕色的蒸气。
Nitric acid: Inorganic compound, colourless, fuming, highly corrosive liquid, chemical formula HNO3.Nitric acid: Inorganic compound, colourless, fuming, highly corrosive liquid, chemical formula HNO3.
硝酸：一种无机化合物，无色、冒烟、高度腐蚀性的液体，化学式为HNO3。
Ion exchange separation of rubidium and caesium ⅱ. cation-exchange separation with nitric acid or niIon exchange separation of rubidium and caesium ⅱ. cation-exchange separation with nitric acid or ni
铷与铯的离子交换分离Ⅱ.用硝酸或硝酸-丁醇作淋洗液的阳离子交换分离
Synthesis of Piperonal by Oxidative Decarboxylation with Oxygen Partially Substituted Nitric AcidSynthesis of Piperonal by Oxidative Decarboxylation with Oxygen Partially Substituted Nitric Acid
氧气部分替代硝酸氧化脱羧合成洋茉莉醛
Methods: After decompounded the sample by nitric acid, then to detect using both flame and graphiteMethods: After decompounded the sample by nitric acid, then to detect using both flame and graphite
通过对火焰原子吸收分光光度计气路控制系统及雾化器的改进，较大地改善了萃取-火焰原子吸收分光光度法测定银、镉和铊的稳定性和灵敏度。
Synthesis of Piperonal by Oxidative Decarboxylation with Oxygen Partially Substituted Nitric AcidSynthesis of Piperonal by Oxidative Decarboxylation with Oxygen Partially Substituted Nitric Acid
氧气部分替代硝酸氧化脱羧合成洋茉莉醛
The existing process scheme to treat nitric acid tail gas from the washing stage of acrylon filatureThe existing process scheme to treat nitric acid tail gas from the washing stage of acrylon filature
分析了抚顺石化公司腈纶化工厂腈纶纺丝组件清洗工序原有的硝酸尾气治理工艺方案，认为存在着较严重的硝酸损失及废气污染问题。
The existing process scheme to treat nitric acid tail gas from the washing stage of acrylon filatureThe existing process scheme to treat nitric acid tail gas from the washing stage of acrylon filature
分析了抚顺石化公司腈纶化工厂腈纶纺丝组件清洗工序原有的硝酸尾气治理工艺方案，认为存在着较严重的硝酸损失及废气污染问题。
Methods: After decompounded the sample by nitric acid, then to detect using both flame and graphiteMethods: After decompounded the sample by nitric acid, then to detect using both flame and graphite
通过对火焰原子吸收分光光度计气路控制系统及雾化器的改进，较大地改善了萃取-火焰原子吸收分光光度法测定银、镉和铊的稳定性和灵敏度。
