The anodizing of ZL 102 aluminum alloy castings was investigated in the mixed acid and acid solution.

研究了ZL102铝合金在硼酸酒石酸二元混酸体系中的阳极氧化.

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Mixed acid as the catalyst, vacuum distilling condensation, the yield could be 53.

采用乙醛酸、尿素和回收滤液为原料,混酸为催化剂, 经真空蒸馏缩合制得尿囊素.

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Method Using mixed - acid digestion and ICP - AES simultaneously measured the multiple microelements in tuckahoe.

方法采用混合酸消化,运用ICP -AES 同时测定茯苓中多种微量元素.

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A new process of manufacturing decorative aluminium plate is introduced. The figures developed mixed acid.

提出了采用耐酸油墨丝网印刷所需图案、混合酸刻蚀制备装饰性铝板的新方法.

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Allantoin was synthesized from glyoxylic, and urea, which the mixed acid was used as catalyst.

以乙醛酸和尿素为原料, 混酸作催化剂合成了尿囊素.

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A mixed acid acid was used to prepare the anodized oxide film for Al alloys.

采用硫酸-硼酸混合液制备铝合金氧化膜.

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