sodium hydroxide
英 [ˈsəʊdiəm haɪˈdrɒksaɪd]
美 [ˈsoʊdiəm haɪˈdrɑːksaɪd]
氢氧化钠；苛性钠；烧碱
英英释义
noun
- a strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds
双语例句
- Most of hydrochloric acid, sodium hydroxide, sodium chloride, chlorine dioxide and other chemicals often used in the water supply system are highly corrosive or toxic substances and likely to do harm to employees.
供水系统中往往使用盐酸、氢氧化钠、氯化钠、二氧化氯及其它化学药剂，它们多数具有强烈腐蚀性或有毒物品，对职工可能产生伤害。 - This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography.
摘要通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性，则定其溶液黏度，用不同溶剂进行分级和薄层色谱。 - Use the Chloride, sodium hydroxide and carbon monoxide as raw materials, taking the Cobalt Carbonyl as catalyst to produce Phenylacetate.
用氯苄、氢氧化钠和一氧化碳为原料，以羰基钴为催化剂生产苯乙酸。 - Ceramic coating was obtained by micro-arc oxidation on LY12 aluminum alloy in sodium silicate and sodium hydroxide electrolyte, and examined by SEM and TEM.
在硅酸钠和氢氧化钠电解液中利用微弧氧化技术在LY12铝合金表面生成陶瓷膜层。 - An additional benefit resulting out of sodium hydroxide recovery is the decrease in consumption of alum at the treatment plant.
回收氢氧化钠的另一好处，是降低了处理厂的铝盐消耗量。 - The aluminum alloy specimens are fused with sodium hydroxide and are acidized with nitric acid.
铝合金样品用氢氧化钠分解，硝酸酸化。 - After treatment of yarns or cloth, the sodium hydroxide is removed by several washes under tension.
纱线或织物经过处理之后，要在张力状态下经过几次水洗以除去氢氧化钠。 - There is a synergistic action between the sodium hydroxide and sodium silicate on the dispersion of ultra-fine hematite.
氢氧化钠和硅酸钠对微细粒赤铁矿的分散具有协同作用； - Thus, sodium hydroxide was used in this work for the pretreatment of ramie fiber.
因此，氢氧化钠是在这项工作中所使用的预处理苎麻纤维。 - This material is dissolved in dilute sodium hydroxide to form the viscose solution.
将纤维素黄酸酯溶解在稀释的氢氧化钠溶液中，粘胶溶液便制成了。