sodium hydroxide

1. 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。
2. 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。
3. 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。
4. Leaching of arsenic from arsenic and iron slag obtained from cobalt metallurgy with sodium hydroxide has been studied.
   研究了用氢氧化钠浸出钴冶金过程中产出的高砷铁渣中的砷。
5. Sodium hydroxide for industrial use Determination of sodium chloride content Mercurimetric method
   GB/T4348.2-1984工业用氢氧化钠中氯化钠含量的测定汞量法
6. The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.
   研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
7. 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。
8. Treatment of purified wood pulp with 18% sodium hydroxide solution produces alkali cellulose.
   用18%氢氧化钠溶液处理纯化木浆生产出碱性纤维素。
9. A good hard soap made from olive oil and sodium hydroxide.
   用橄榄油和氢氧化物制成的精细的硬肥皂。
10. 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。
11. Montmorillonite, quartz and cristobalite can be corroded by sodium hydroxide solution, but will introduce new impurity phase similar to zeolite.
    氢氧化钠溶蚀法会对蒙脱石、石英和方石英同时产生溶蚀，引入新的物相杂质。
12. Viscose manufacturing process involves the reaction of cellulose with sodium hydroxide to form an alkali cellulose.
    粘胶的生产过程包括纤维素与氢氧化钠反应形成碱纤维素的过程。
13. During saponification, an alkali base such as sodium hydroxide reacts with a fat.
    在皂化反应过程中，碱或者是氢氧化钠和油脂发生反应。
14. Study on lard interesterification catalyzed by sodium hydroxide and glycerol admixture
    氢氧化钠与甘油混合物催化猪油酯交换反应的研究
15. Sodium hydroxide is a strong base.
    氢氧化钠是一种强碱。
16. 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。
17. Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.
    本文就氧杂蒽醇的制备方法进行了多方面的探讨，选出了较好的合成路线即锌粉加氢氧化钠还原法。
18. This invention provides concentrated aqueous biocidal solutions formed from bromine chloride, sodium hydroxide, and sulfamic acid.
    本发明提供由氯化溴、氢氧化钠和氨基磺酸所形成的、浓的生物杀灭剂水溶液。
19. 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；
20. Preparation of magnesium hydroxide with light calcined powder and sodium hydroxide
    轻烧粉-氢氧化钠法制备氢氧化镁的研究
21. 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。
22. The influence of sodium carbonate, sodium hydroxide and sodium silicate on dispersion of hematite fines were studied.
    通过单矿物沉降试验，研究了碳酸钠、氢氧化钠和硅酸钠对微细粒赤铁矿分散行为的影响。
23. Potentiometric Titration to Determine Sodium Hydroxide and Sodium Carbonate of Industrial Sodium Hydroxide
    电位滴定法测定工业烧碱中氢氧化钠和碳酸钠的含量
24. Sodium hydroxide for industrial use& Determination of sodium hydroxide and sodium carbonate content
    GB/T4348.1-1984工业用氢氧化钠中氢氧化钠和碳酸钠含量的测定
25. 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。
26. Sodium hydroxide in various forms is the most widely used.
    各种形式的氢氧化钠是最广泛使用的。
27. It is possible to produce high purity magnesium by treating the solution with sodium hydroxide solution.
    由氢氧化钠和氯化镁反应经水热法制得的高纯（＞99%）氢氧化镁是镁资源利用的一条可行之路。
28. Therefore is very extensive use of sodium hydroxide, its prospect of worth our research and exploration.
    因此氢氧化钠的用途是十分广泛的，它广阔的发展前景值得我们去研究和探索。
29. 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。

noun

1. a strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds

   Synonym:    caustic soda