过硫酸铵是工业上一种重要的化工原料,其生产方法之一是通过硫酸铵的电解液中结晶分离获得。
顺酐生产厂家提醒其具体过程如下:
Ammonium persulfate is an important chemical raw material in industry, and one of its production methods is obtained by crystallization and separation in the electrolyte of ammonium sulfate. The manufacturer of maleic anhydride reminds them that the specific process is as follows:
原料制备:选择纯度较高的硫酸和铵作为原料,按照一定比例混合制备硫酸铵电解液。
Raw material preparation: Select high-purity sulfuric acid and ammonium as raw materials, and mix them in a certain proportion to prepare ammonium sulfate electrolyte.
电解:将硫酸铵电解液放置在电解槽中加热一定温度,注入电解质,通入直流电,使其进行电解反应。
Electrolysis: Place the ammonium sulfate electrolyte in an electrolytic cell, heat it to a certain temperature, inject an electrolyte, and apply direct current to conduct an electrolytic reaction.
沉淀:在电解反应过程中,过硫酸根离子(HSO4-)与铵离子(NH4+)结合形成过硫酸铵(NH4HSO4),过硫酸铵在酸性环境下不溶于水,会形成沉淀。
Precipitation: During the electrolysis reaction process, persulfate ions (HSO4-) combine with ammonium ions (NH4+) to form ammonium persulfate (NH4HSO4). Ammonium persulfate is insoluble in water in acidic environments and can form precipitation.
过滤:将电解液和沉淀分离,采用过滤设备对沉淀进行过滤。
Filtration: Separate the electrolyte and sediment, and use high-efficiency filtration equipment to filter the sediment.
洗涤:采用清水对过滤后的沉淀进行多次洗涤,以去除其中的杂质和硫酸根离子。
Washing: Wash the filtered sediment multiple times with clean water to remove impurities and sulfate ions.
烘干:将洗涤干净的过硫酸铵沉淀放入烘箱中进行烘干,直其水分含量达到要求为止。
Drying: Place the washed ammonium persulfate precipitate into an oven for drying until its moisture content meets the requirements.
包装:烘干后的过硫酸铵通过自动包装机进行快速封装,以保证其质量和纯度。
Packaging: The dried ammonium persulfate is quickly packaged using an automatic packaging machine to ensure its quality and purity.
以上就是工业生产中过硫酸铵从硫酸铵的电解液中结晶分离的主要过程,此外在使用过硫酸铵前,一定要学习其性质、操作规程和注意事项。必须穿戴好防护服、手套和护目镜等个人防护装备,并在通风良好的地方进行操作。
The above is the main process of crystallization and separation of ammonium persulfate from ammonium sulfate electrolyte in industrial production. In addition, before using ammonium persulfate, it is necessary to learn its properties, operating procedures, and safety precautions. Wear protective clothing, gloves, goggles and other personal protective equipment, and operate in a well ventilated place.
过硫酸铵应该存放在干燥、通风、远离火源和易燃物品的地方。不要与还原剂、易燃物品和酸性物质混放,避免发生剧烈反应。
Ammonium persulfate should be stored in a dry, ventilated place away from ignition sources and flammable materials. Do not mix with reducing agents, flammable substances, and acidic substances to avoid violent reactions.
使用过的过硫酸铵和废弃物必须正确处理,不可随意倾倒到下水道或垃圾桶中,应该根据当地的法规和规定进行处理。
The used ammonium persulfate and waste must be properly disposed of and cannot be casually dumped into the sewer or garbage bin. They should be disposed of in accordance with local regulations and rules.
如果不慎发生溅泼、泄漏或者吸入过量的过硫酸铵,应该立即停止工作,迅速脱离现场并取得医疗支持。同时,应该按照事故应急预案采取紧急措施,使人员和环境得到保护。针对此产品设备的事项,还有什么不了解的或者有什么需求,都可以随时来咨询联系我们
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If splashing, leakage, or inhalation of excessive ammonium persulfate occurs accidentally, work should be stopped immediately, and medical support should be obtained by quickly leaving the scene. At the same time, emergency measures should be taken in accordance with the accident emergency plan to protect personnel and the environment. If you have any questions or needs regarding the equipment of this product, please feel free to contact us at any time http://www.jnjhhg.cn !