Search Results - "马晓敏"
-
1
-
2
-
3
-
4
细粒煤螺旋分选流体-颗粒空间分布特征的CFD-DEM模拟研究
Published in 煤炭学报 (01-12-2023)“…TD94;…”
Get full text
Journal Article -
5
以溃疡为临床表现的二期梅毒1例
Published in 中国皮肤性病学杂志 (2017)“…患者女,54岁。全身出现溃疡1月余。乳下、腋下、腹股沟及小腿可见多个红斑溃疡。血TPPA(+),RPR 1:64(+)。诊断:二期梅毒。予苄星青霉素治疗后好转。…”
Get full text
Journal Article -
6
-
7
-
8
-
9
OP/TX表面活性剂对煤泥加压脱水效果及滤饼结构的影响
Published in 煤炭科学技术 (01-06-2023)“…TD94;…”
Get full text
Journal Article -
10
Pb掺杂尾煤基纳米TiO2的制备及光催化降解PAM废水的研究
Published in 煤炭科学技术 (01-06-2023)“…X703; 聚丙烯酰胺(PAM)作为一种高效絮凝剂被广泛应用于水处理过程,残留PAM解聚生成的丙烯酰胺单体(AM)已被列为ⅡA类致癌物,对其处理迫在眉睫.选用浮选尾煤(TC)为原料,通过碱激发制备出改性尾煤基体,采用水热法将纳米TiO2 负载到改性尾煤基体,制备了尾煤基纳米TiO2…”
Get full text
Journal Article -
11
焙烧改性的浮选尾煤对水中Cr(Ⅵ)吸附研究
Published in 矿产综合利用 (01-04-2021)“…TD926; 选煤厂分选产生的大量浮选尾煤给环境带来了很大的影响,本文通过焙烧法将浮选尾煤进行隔氧惰性氛围焙烧处理,以求获得对重金属具有较好吸附活性的尾煤吸附材料,减少尾煤与重金属废水对环境的污染.结果 表明,在焙烧温度为800℃、反应温度为45℃、反应时间为3h、溶液pH值为3、吸附剂投放量为1.5g/200…”
Get full text
Journal Article -
12
基于摄像分析法的煤泥絮团特性及相关关系研究
Published in 矿产综合利用 (01-12-2019)“…TD989; 絮团特性与煤泥水絮凝沉降及高效处理密切相关.本文对不同电解质和絮凝剂作用下的煤泥絮团特性进行了研究,采用摄像分析法统计分析了絮团粒度、沉降速度和有效密度间的关系.结果…”
Get full text
Journal Article -
13
-
14
-
15
-
16
药剂吸附与剪切条件对煤泥水絮凝效果的影响
Published in 中国矿业 (2019)“…TD94; 煤泥水处理是选煤生产的重点和难点环节,本文从煤泥水和药剂的基本性质入手,结合沉降试验、剪切试验、吸附试验和X射线光电子能谱分析等研究了阴离子聚丙烯酰胺(APAM)吸附与剪切条件对煤泥水絮凝效果的影响.结果表明:剪切条件和APAM用量对煤泥水的絮凝效果有很大影响,APAM在煤泥上的饱和吸附量约为0.74…”
Get full text
Magazine Article -
17
Dispersion flattened photonic crystal fiber with high nonlinearity for supercontinuum generation at 1.55 μm
Published in Chinese optics letters (10-04-2011)“…A robust design for a photonic crystal fiber (PCF) based on pure silica with small normal dispersion and high nonlinear coefficient for its dual concentric…”
Get full text
Journal Article -
18
-
19
Effects of Ce3+ energy level structure on absorption and luminescence properties of Ce-doped YAlO3, Y3Al5O12, and LaAlO3 single crystals
Published in Chinese optics letters (10-06-2012)“…We investigate the spectra and scintillation properties of Ce:YAlO3, Ce:Y3Al5O12, and Ce:LaAlO3. For Ce:YAlO3, the excitation spectrum is very similar with the…”
Get full text
Journal Article -
20
Effect of Radial Depth on Vibration and Surface Roughness During Face Milling of Austenitic Stainless Steel
Published in Transactions of Tianjin University (01-10-2011)“…This paper studies the influence of radial depth on vibration, chip formation and surface roughness during face milling of AISl3O4 austenitic stainless steel…”
Get full text
Journal Article