我们都知道
氢氧化钾具有很强的腐蚀性,并且其化学性质与烧碱相似,能引起灼伤,吸入后强烈刺激呼吸道或造成灼伤。但是除了对人体皮肤会造成腐蚀性外还能腐蚀哪些材料。
We all know that potassium hydroxide is highly corrosive, and its chemical properties are similar to that of caustic soda, which can cause burns. After inhalation, it can strongly stimulate the respiratory tract or cause burns. But what materials can corrode besides causing corrosion to human skin.
我们可以排除掉氢氧化钾溶液不能腐蚀的材料,根据HG/T20667-1990相关表示,氢氧化钾的储罐应用橡胶做内衬,所以它并不会腐蚀这些材料,如:天然硬胶,天然软胶,丁苯胶,氯丁胶,丁基胶等;
First of all, we can eliminate the materials that cannot be corroded by potassium hydroxide solution. According to HG/T20667-1990, the storage tank of potassium hydroxide shall be lined with rubber, so it will not corrode these materials, such as natural hard rubber, natural soft rubber, styrene-butadiene rubber, neoprene, butyl rubber, etc;
其次根据相对的资料显示氢氧化钾与金属铝会发生反应,其反应式如下:
Secondly, according to the relative data, potassium hydroxide will react with aluminum metal, and the reaction formula is as follows:
如与铝反应:2Al+2KOH+2H2O=2KAlO2+3H2↑
If it reacts with aluminum: 2Al+2KOH+2H2O=2KAlO2+3H2 ↑
如与氧化铝反应:Al2O3+2KOH=2KAlO2+H2O
If it reacts with alumina: Al2O3+2KOH=2KAlO2+H2O
所以氢氧化钾溶液在储存配送时应注意不要使用这些材料,并且要储存在阴凉、干燥、通风良好的库房。远离火种、热源。库内湿度好不大于85%。包装必须密封,切勿受潮。应与易(可)燃物、酸类等分开存放,切忌混储。储区应备有合适的材料收容泄漏物。更多相关使用注意事项就来我们网站
http://www.jinhao360.com咨询了解吧!
Therefore, these materials should not be used when storing and distributing potassium hydroxide solution, and should be stored in a cool, dry and well-ventilated warehouse. Keep away from kindling and heat sources. The humidity in the warehouse shall not be greater than 85%. The package must be sealed and free from moisture. It shall be stored separately from flammable (combustible) substances and acids, and shall not be stored together. The storage area shall be equipped with appropriate materials to contain the leakage. Please visit our website for more relevant precautions http://www.jinhao360.com Ask about it!