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电解精炼

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In this paper,the discussion is emphasized on the following process flowsheets in Chinese nickel metallurgy,such as the current smelting of low nickel matte with electric furnace and flash furnace concerting of high nickel matte with concterer separation of nickel from copper in grinding and flotation process anode electrolyting of nickel sulphide;two stage counter current ...

本文重点论述了我国镍冶金现有的电炉、闪速炉熔炼低冰镍-转炉吹炼高冰镍-铜镍磨浮分离-硫化镍阳极电解;高冰镍两段逆流硫酸选择性浸出-黑镍沉钴-电积;二次镍精矿制粒-沸腾焙烧生产氧化镍等工艺流程。同时,介绍了我国自行研究开发的高冰镍氯化精炼;焙烧-氨浸-氢还原;镍精矿微波脱硫-热等离子体熔炼高冰镍;大洋多金属结核常压氨浸和硫酸选择性浸出回收镍等有价金属的新工艺新技术。

After a supplementary alkaline saponification treatment, the rice oil alkali purification waste was made into aqueous solution for further electro-hydrogenation.

碱法精炼米糠油的下脚料——皂脚,经补充皂化,配成水溶液,进行电解还原处理后,作为单一油脂原料,制成了可供使用的肥皂。

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Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严,以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆,把帆卷起,系住。

Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.

因此,积极推进利率市场化改革是当前我国金融改革的重要任务之一。