材料期刊网

KINETICS OF DESULFURIZATION OF LOW TITANIA SLAG IN BLAST FURNACE

YAN Yuzhang , LAN Hong , Chongqing University , chongqing , China YAN Yuzhang , Associate Professor , Department of Metallurgy and Materials Engineering , Chongqing University , Chongqing 630044 , China

金属学报(英文版)

The desulphurizing reaction of the blast furnace low titania slag under the condition of no external agitation is confirmed to be of a first order. The controlling step is the diffusion of S in slag. The measures to accelerate the rate of desulfurization are approached.

关键词: low titania slag , null , null , null

LAN晶体组分的测定

郭喜彬

人工晶体学报

关键词:

Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme

稀土学报(英文版)

关键词:

Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme

稀土学报(英文版)

关键词:

Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme

稀土学报(英文版)

关键词:

Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme

稀土学报(英文版)

关键词:

Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme

稀土学报(英文版)

关键词:

Effects of Rare Earth Element Lan on the Activities of Earthworm Enzyme

稀土学报(英文版)

关键词:

Preface to Special Issue on Photocatalysis for celebrating the 20th anniversary of Professor Jimmy C. Yu’s return to Hong Kong and leading photocatalytic research there

催化学报 doi:10.1016/S1872-2067(15)61006-3

关键词:

复配咪唑啉类酸洗缓蚀剂的缓蚀性能研究

刘建平 , 苗永霞 , 周晓湘

材料保护 doi:10.3969/j.issn.1001-1560.2005.08.007

为了减缓酸洗过程中金属制品的严重腐蚀,酸洗缓蚀剂被广泛使用,开发使用方便、低毒、低剂量、环保的酸洗缓蚀剂很有意义.利用失重法、动电位扫描法和电化学交流阻抗法对复配咪唑啉类缓蚀剂LAN的耐蚀性能进行了研究.结果表明:在50 ℃的5%(质量分数)盐酸中加入0.3% (质量分数)的LAN能有效地提高碳钢的耐蚀性能;LAN的缓蚀作用机理系几何覆盖效应,它在金属表面吸附成膜后,使阴极和阳极过程都受到了阻滞.同时,根据EIS谱提出了相应的特征等效电路.

关键词: 缓蚀剂 , 咪唑啉类 , 缓蚀效率 , 极化曲线 , 交流阻抗 , 等效电路