国产高清在线观看av片_涩涩涩亚洲日韩一区二区_成人午夜在线影视_野花社区日本免费观看下载_在线看黄视频网站_人妻系列无码视频_99精品热视频只有精品10 m_国产免费H高清在线_亚洲精品专区成人网站_日韩经典自拍15页

您好,歡迎來(lái)到寶臻化學(xué)(山東)有限公司網(wǎng)站!

服務(wù)熱線

13869119097

0531-88529097

行業(yè)新聞 當(dāng)前位置:首頁(yè)-新聞中心-行業(yè)新聞氫氧化鉀如何避免雙氧水分解

氫氧化鉀如何避免雙氧水分解

發(fā)布時(shí)間:2023-05-22 來(lái)源:http://77826.com.cn/

氫氧化鉀是一種無(wú)機(jī)化合物,化學(xué)式為KOH,是常見的無(wú)機(jī)堿,具有強(qiáng)堿性,溶于水、乙醇,微溶于乙醚,容易吸收空氣中水分而潮解,吸收二氧化碳而成碳酸鉀,主要用作加工鉀鹽的原料,也可用于電鍍、印染等。那么氫氧化鉀如何避免雙氧水分解?
Potassium hydroxide is a inorganic compound with the chemical formula of KOH. It is a common inorganic base. It is strongly alkaline, soluble in water, ethanol, and slightly soluble in ether. It is easy to absorb moisture in the air and deliquescence. It absorbs carbon dioxide to form potassium carbonate, which is mainly used as raw material for processing potassium salt, and can also be used for electroplating, printing and dyeing. So how can potassium hydroxide avoid the decomposition of hydrogen peroxide?
1、保證加氫和氧化劑的 pH。以蒽醌法為原料,在堿環(huán)境下進(jìn)行了操作。加氫溶液的氧化及過(guò)氧化劑的提取均需在酸性環(huán)境中進(jìn)行。 氫氧化鉀氧化溶液在變成堿性后會(huì)發(fā)生裂解,從而導(dǎo)致事故。
1. Ensure the pH of hydrogenation and oxidants. The anthraquinone method was used as the raw material and operated in an alkaline environment. The oxidation of hydrogenation solutions and the extraction of peroxides need to be carried out in an acidic environment. Potassium hydroxide oxidation solution will undergo cracking after becoming alkaline, leading to accidents.
2、對(duì)氫氧化鉀堿處理技術(shù)進(jìn)行了改進(jìn)。在堿性工藝中發(fā)生不正常的情況下,將產(chǎn)生的氣體從塔內(nèi)分離出來(lái)。在不充分分離的情況下,工作液體的堿性可以達(dá)到幾百倍于標(biāo)準(zhǔn)指標(biāo)的水平。
2. Improvements have been made to the alkaline treatment technology of potassium hydroxide. In the alkaline process, abnormal conditions occur and the generated gas is separated from the tower. Without sufficient separation, the alkalinity of the working liquid can reach a level several hundred times higher than the standard indicator.
氫氧化鉀
3、對(duì)氧化尾氣中氧氣濃度進(jìn)行嚴(yán)格控制。氧化尾氣是一種易燃的氣體。在生產(chǎn)中,當(dāng)混合廢氣中的氧氣含量達(dá)到15%以上時(shí),就會(huì)產(chǎn)生一種爆炸氣體。所以,須對(duì)尾氣中的易燃物和氧進(jìn)行嚴(yán)格的控制。為了確保氫氧化鉀生產(chǎn)的安*性,通常采用氮?dú)鈱?duì)氧化尾氣進(jìn)行稀釋,氧氣濃度不超過(guò)10%。
3. Strictly control the oxygen concentration in the oxidation tail gas. Oxidized exhaust gas is a flammable gas. In production, when the oxygen content in the mixed exhaust gas reaches over 15%, an explosive gas will be generated. Therefore, it is necessary to strictly control the flammable substances and oxygen in the exhaust gas. To ensure the safety of potassium hydroxide production, nitrogen is usually used to dilute the oxidation tail gas, with an oxygen concentration not exceeding 10%.
上述內(nèi)容便是關(guān)于氫氧化鉀的全部?jī)?nèi)容了,相信大家看完以上知識(shí)點(diǎn)已經(jīng)學(xué)會(huì)了方法,如果您還有不明白的地方可以直接來(lái)聯(lián)系我們http://qxu1539600089.my3w.com。
The above content is all about potassium hydroxide. I believe everyone has learned the methods after reading the above knowledge points. If you still have any questions, you can directly contact us http://qxu1539600089.my3w.com 。