可伐合金废料首先用盐酸通氯溶解，使钴、镍、铁进入溶液而金不溶。
The kovar scrap is first dissolved with hydrochloric acid and chlorine.
证明针镍矿的阳极溶解是由固相内扩散传质和电荷传递步骤混合控制的准可逆电极过程；
The dissolution was confirmed to be a quasi-reversible process, which was controlled by solid-state diffusion and charge transfer.
试样用硝酸—氢氟酸溶解，硫酸冒烟后强碱分离钛、铁、镍离子，其余干扰离子用酒石酸钾钠掩蔽。
The sample is dissolved in nitric and fluoric-hydro acid adding sulfuric acid, and heating up to fuming, then the matrix element titanium is separated with sodium hydroxide.
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