caustic soda
英 [ˌkɔːstɪk ˈsəʊdə]
美 [ˌkɔːstɪk ˈsoʊdə]
n. 苛性钠; 烧碱; 氢氧化钠
牛津词典
noun
- 苛性钠;烧碱;氢氧化钠
a chemical used in making paper and soap
柯林斯词典
- (用来制作强力肥皂的)烧碱,苛性钠
Caustic sodais a powerful chemical substance used to make strong soaps and clean drains.
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
- Comparative analysis of process between ionic membrane and diaphragm membrane caustic soda
离子膜法和隔膜法制碱工艺的对比分析 - The corrosion, anti-rot material and protective measures of caustic soda production in chlor-alkali industry were introduced.
介绍了氯碱生产中烧碱的腐蚀情况,烧碱生产中主要使用的材料及防护措施。 - At present, caustic soda childbirth has baffle law, mercury law and ionic membrane law.
目前,烧碱生产有隔膜法、水银法和离子膜法。 - The new synthetic process of sodium diacetate using acetic acid and caustic soda ( or soda ash) as raw materials, and adopting a new process of one-step liquid-phase method is introduced.
介绍了以乙酸、氢氧化钠(或纯碱)为原料,采取一步液相法合成双乙酸钠的新工艺。 - Steaming: The fabric impregnated with caustic soda solution is fed into a cloth box called steam chamber.
汽蒸:用烧碱浸轧过的织物喂入叫做汽蒸箱的贮布箱。 - Obtained by treating cellulose with caustic soda.
用苛性钠处理纤维素得到。 - In the process of washing, these swollen and decomposed impurities are washed off together with the residual caustic soda, thus improving the efficiency of scouring.
在水洗过程中,这些膨化而分解了的杂质同残留的烧碱一起被洗除,从而使煮练效率提高。 - By adding soda ash or caustic soda to the feed stock, the surface of the pellets becomes sticky and coated with fines.
在进料中加入纯碱或烧碱,小球的表面就变粘并为细粉覆盖。 - Practices on coexisting facilities of ion-exchange membrane caustic soda and diaphragm caustic soda
离子膜法和隔膜法烧碱装置共存时的做法 - The evaporation and crystallization is the key procedure in the preparation of caustic soda, aiming at the removal of NaCl and increasing the concentration of NaOH solution.
隔膜电解法是我国主要烧碱制备方法之一,蒸发结晶系统是以去除电解液中氯化钠等杂质和提高烧碱浓度为主要目的的制烧碱关键工序。
