This article discusses the decarbonization treatment of melting salt electrolyzed metal Nd with a carbon content of 1300 ppm by means of vacuum melting.
本文对熔盐电解制备的稀土金属钕脱碳处理前后的显微组织变化,以及碳在钕中存在的形式及其变化进行了实验研究,初步确定了脱碳处理前碳杂质呈无定形碳,以间隙杂质形态存在金属钕中,脱碳后碳杂质形成MgC_2新生相和C的聚集,部分碳杂质从金属钕中脱去,使钕的碳含量降低到700ppm以下。
Decarbonization treatment effecting on the catalytic properties for Pt/WC composite materials
脱碳处理对Pt/WC复合材料催化性能的影响
Reasons for Exceeding the Set Standard of H_2 of CO_2 form CO_2 Removal Units to Urea Plant and Its Treatment
脱碳去尿素CO_2气中H_2含量超标的原因及其处理
Study on Strengthening Nitrogen Removal for Low-carbon Wastewater in Reversed A~2/O Process by Regulation Technology
倒置A~2/O工艺处理低碳源污水强化脱氮调控技术研究
TEST STUDY ON SLOWLY DECARBONIZING LIME TREATMENT OF MAKE-UP WATER AND BY-PASSING FLOW FOR THE CIRCULATIING WATER
循环水补充水与循环水旁流慢速脱碳石灰处理试验研究
Nitrogen Removal from Low-carbon Wastewater by Reversed A~2/O Process
处理低碳源污水的倒置A~2/O工艺强化脱氮技术研究
carbonized roll
表面经碳化处理的辊子
treat with carbon dioxide.
用二氧化碳进行处理。
Sandberg process
碳钢局部索氏体化处理
(chemistry) containing or treated with carbolic acid.
（化学）含有石碳酸或用碳酸处理。
Containing or treated with carbolic acid.
含在石碳酸的或用碳酸处理的
Study of Carbon Fiber Treated by Supercritical Carbon Dioxide;
超临界二氧化碳对碳纤维的表面处理
antifrosting process
防霜花处理,防局部脱色处理
Progress on Carbon Sequestration Application in Decreasing Carbon Contain of Waste-water at Pig Fields
固碳技术在猪场废水低碳化处理中的应用进展
Contamination of Drilling Fluid by Carbonate Ion and Bicarbonate Ion and Its Treatment
碳酸根和碳酸氢根离子对钻井液的污染及处理
Surface Compound Treatment of C-N Multi-elements and RE-B-C-N Multi-elements Deep-penetrating
碳氮共渗-深层稀土硼碳氮共渗复合处理
To remove carbon dioxide or carbonic acid from.
脱去…的二氧化碳或碳酸
ELO-Vac process
电炉真空脱碳脱气法
Research on dynamics and reaction mechanism of PH_3 and H_2S removal by metallic modified activated carbon
金属改性碳脱除PH_3和H_2S动力学及反应机理研究