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氢氧化钾能否作为除油剂的原料?

来源:郑州天顺食品添加剂有限公司 发布时间:2022-10-17 19:40:34 关注: 0 次
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除油剂的原料有很多,固体氢氧化钾就是其中之一,但它是腐蚀性的,所以很多用户不禁要问,能否用这种材料作为除油剂的原料?这就是问题所在。
There are many raw materials for oil remover, among which solid potassium hydroxide is one, but it is corrosive, so many users can't help asking whether this material can be used as the raw material for oil remover? That's the problem.
该产品是一种常用的脱油剂,它皂化动物油和植物油中的硬脂酸,生产水溶性硬脂酸钠(肥皂)和甘油(甘油)。当氢氧化钾浓度过低,pH值为10.5时,硬脂酸钠水解,除油效果降低。浓度过高,会降低硬脂酸钠和表面活性剂的溶解度,使洗涤性能变差,后油不容易洗涤。因此,固体氢氧化钾的用量一般不超过100g/L,一般在50g/L到70g/L之间。
It saponifies stearic acid in animal oil and vegetable oil, and produces water-soluble sodium stearate (soap) and glycerin (glycerin). When the concentration of KOH is too low and the pH value is 10.5, the hydrolysis of sodium stearate will reduce the oil removal effect. If the concentration is too high, the solubility of sodium stearate and surfactant will be reduced, the washing performance will be poor, and the oil after washing will not be easy. Therefore, the dosage of solid potassium hydroxide is generally no more than 100g / L, generally between 50g / L and 70g / L.
氢氧化钾
用其制成的除油液适用于除钢、铜及铜合金、铝及铝合金(铝及铝合金的除油时间应严格控制在1分钟以内,以免腐蚀)。固体氢氧化钾是一种强腐蚀剂,在使用时要穿戴防护装备,注意安全,含氢氧化钾的含油废水应经过中和处理后再排放。
The degreasing liquid made of it is applicable to steel, copper and copper alloy, aluminum and aluminum alloy (the degreasing time of aluminum and aluminum alloy shall be strictly controlled within 1 minute to avoid corrosion). Solid potassium hydroxide is a kind of strong corrosive agent. Wear protective equipment and pay attention to safety when using. The oily wastewater containing potassium hydroxide should be neutralized before discharging.
熟悉固体氢氧化钾脱油剂的使用范围,可以恢复基体表面的清洁,保持基体表面的完整性,减少磨损,延长基体的使用寿命。因此,本产品可用作脱油剂。
Familiar with the application range of solid potassium hydroxide deoiling agent can restore the cleanness of the substrate surface, maintain the integrity of the substrate surface, reduce wear and prolong the service life of the substrate. Therefore, this product can be used as deoiling agent.

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