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- Anticorrosion technology of nickel devices in potassium hydroxide production 氢氧化钾生产中镍设备的防腐技术
- potassium hydroxide production 氢氧化钾
- The potassium hydroxide electrolyte is forced into the cells just before use. 在开始使用前把氢氧化钾电介质压入蓄电池。
- Acid calibration potassium hydroxide, to phenolphthalein as indicator. 二甲酸氢钾标定，以酚酞为指示剂。
- Lye -- spelled l-y-e -- is also called sodium hydroxide or potassium hydroxide. 碱液也叫做氢氧化钠或者氢氧化钾。
- The new production processes of sodium pyroantimonate from stibium trioxide,potassium hydroxide and hydrogen peroxide is discussed,and it has more advantages over the traditional oxidation technology. 介绍了以锑氧粉为原料,氢氧化钾溶液氧化锑氧粉,制备焦锑酸钠的“钾盐法”生产工艺
- The reaction was carried out in morpholine in the presence of potassium hydroxide under atmospheric pressure. 反应以吗啉作溶剂,在碱性条件常压下进行。
- Treated with methanol and potassium hydroxide, also known as lye, the vegetable oil molecules break down. 植物油分子经过甲醇和钾的氢氧化物、也被称作灰汁的处理后就被分解。
- But for the potassium hydroxide precipitated , the purity decrease because of charcoal of crue phenanthrene . 而钾盐沉淀法由于反应过程中原料被炭化，致使菲的纯度下降。
- A solvent flotation-gas chromatography for the determination of sodium stearate in sodium aluminate solution in aluminium hydroxide production by the Bayer process was studied. 研究了拜尔法生产氢氧化铝过程中,用溶剂浮选-气相色谱法测定结晶助剂有效成分硬脂酸钠的方法。
- Fish oil was extracted from the wastes of fish surimi by the potassium hydroxide hydrolysis. 研究以金线鱼和长蛇鲻的混合鱼糜生产下脚料为材料,利用钾法提取鱼油。
- The influence of polyethylene glycol on the aluminum hydroxide product in the process of ion-exchange membrane electrolysis was studied. 研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中,添加剂聚乙二醇对产品的影响。
- More generally, lye is any strong alkaline solution or solid, such as sodium hydroxide ( caustic soda ) or potassium hydroxide (caustic potash). 更广义地说,碱液是任何一种强碱溶液或固体,诸如氢氧化钠(苛性钠)或氢氧化钾(苛性钾)。
- Potassium hydroxide (KOH) : Very caustic chemical. Handle with caution and keep away from skin and clothing. If it spills, rinse with plenty of water. 氢氧化钾(KOH):强酸性化学药品.;小心处理;而且要远离皮肤和衣物
- Results Major occupational hazards in this project are predicted as lead fume and dust, sulfuric acid, potassium hydroxide, heat stress and noise. 结果该建设项目存在的主要职业病危害因素为:铅烟、铅尘、硫酸、氢氧化钾、高温和噪声,部分岗位铅浓度超标。
- Potassium hydroxide and another South Korean, Chinese-made carbon tetrachloride, dichloromethane and other varieties of the operation. 另有韩国氢氧化钾、国产四氯化碳、二氯甲烷等多品种经营。
- The ESMA capacitor used a NiOOH positive electrode with a highsurface- area carbon negative electrode in an aqueous potassium hydroxide electrolyte. 这种电极的容量远大于负极的，成为限制放电深度的电极。在低放电深度下，镍电极有长的循环寿命能够为长循环寿命的设备提供保证。
- This paper reports that diethylene glycol reacts with potassium hydroxide and n-bromobutane to synthesize dibutyl ether by means of solid-liquid phase transfer catalysis. 采用固-液相转移催化的新方法,在氢氧化钾的存在下,一缩二乙二醇与溴代正丁烷反应合成一缩二乙二醇双丁醚。
- The high reactive penta-coordinate organic silicon complex was prepared by the reaction of silica and ethylene glycol in the presence of potassium hydroxide. 将高反应活性的五配位硅钾化合物与对苄氯苯乙烯反应,制得苯乙烯基四配位硅(简称四配位硅)单体;
- Definition : Soft Soap is soap made by the interaction of potassium hydroxide or sodium hydroxide with a suitable vegetable oil or oils or with fatty acids derived therefrom. 定义:软皂是一种由氢氧化钾或氢氧化钠和适合的植物油或油或其生产的脂肪酸作用生成的肥皂。
