["[固体氢氧化钠溶解罐选材问题,,

2019-10-31View Original

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最近接触该项目，要将固体氢氧化钠溶解成30%溶液，存放到储罐后备用。有以下三个问题，欢迎讨论，谢谢。 1、由于氢氧化钠溶解是放热反应，设计的溶解罐为内设冷却盘管，外设冷却夹套的搅拌釜。在选材这有点吃不准，我用的是314不锈钢，不知材料正确。以前在以下的液体氢氧化钠用过碳钢，是没有问题的。 2、另外，想请教下，选材的依据在哪里寻找，这个项目是国外项目，业主要求不要使用GB标准。谁有标准请提供下标准号和选材的依据。 3、固体氢氧化钠的破袋厂家谁有，私信推荐我一下，片碱的包装是吨袋。用料方式计划用链管输送，如果有更好的推荐欢迎提供。,,

Reply #22019-11-01

材质用SS314即可，已用过！,,]

Reply #32019-11-01

感谢，感谢，今天查了大量的资料，也觉得304就可以

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