专利汇可以提供Activation of porous graphite for electrode专利检索,专利查询,专利分析的服务。并且PURPOSE: To activate sufficiently porous graphite for electrodes without deteriorating particularly mechanical strength, by immersing porous graphte in a peroxodisulfate solution having a specific concentration.
CONSTITUTION: A porous graphite plate is immersed in 0.5W6mol/l peroxodisulfate solution such as an alkali aqueous solution of potassium peroxodisulfate. It is then washed with water and used as an electrode for chlorine, etc. Oils, etc. on the surface of graphite particle are removed by the activation treatment, the surface has increased hydrophilic nature, the surface of the porous graphite is partially oxidized and removed, so that the contact area between it and an electrolyte is increased. Molecules and ions are introduced into the spaces between the layers of grahite, the spaces between the layers are widened, and the reaction surface area of chlorine gas is inceased, so that performance as an electrode for chlorine is improved.
COPYRIGHT: (C)1983,JPO&Japio,下面是Activation of porous graphite for electrode专利的具体信息内容。
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