study on radio-nuclides transfer and radiation doses of the public in some rare-earth mine wet refining processes
稀土湿法生产过程中放射性核素的迁移及对公众所致辐射剂量研究
Stress corrosion cracking of steels in wet hydrogen sulfide is the principal corrosion failure in the refining process of high sulfur crude oil. SSCC is the most serious corrosion mode in acidic environment.
湿硫化氢环境下的应力腐蚀开裂(SSCC)是高硫原油炼制过程中的首要腐蚀问题,在酸性环境中,SSCC是破坏性和危害性最大的一种腐蚀形态。
synopsis: some problems on zone refining of silicon without crucible by wet hydrogen treatment are discussed.
本文讨论了在湿氢条件下,进行硅的无坩埚区域提纯时,所遇到的几个问题。
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