介绍了真空化学组合除氧技术的工艺流程、工艺特点和现场优用及测试情况，并对该技术进行了经济评价。
This article introduces the process flow, technology feature, field use and test circumstances of the vacuum-chemistry combination deaeration technology and makes economic appraisal of it.
钢铁制造商还广泛使用氧或富氧空气来影响同除碳和其它氧化反应相联系的化学精炼和加热。
Steel and iron manufacturers also extensively use oxygen or oxygen-enriched air to affect chemical refining and heating associated with carbon removal and other oxidation reactions.
通过除氧试验、腐蚀试验和电化学试验，研究了抗坏血酸在亚硫酸盐防腐蚀中的作用。
Studies the behaviour of ascorbic acid by carrying out deaeration tests, corrosion experiments and electrochemical tests.
通过除氧试验、腐蚀试验和电化学试验，研究了抗坏血酸在亚硫酸盐防腐蚀中的作用。
Studies the behaviour of ascorbic acid by carrying out deaeration tests, corrosion experiments and electrochemical tests.
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