, 2009 一种甲苯与甲基化试剂制对二甲苯联产低碳烯烃的方法，采用移动床反应工艺，在反应器顶部连续加入颗粒状催化剂，随着反应的进行，催化剂逐渐下移，最后自底部连续流出到再生器再生。原料甲苯和甲基化试剂进入汽化器混合气化后进入反应器自下而上(或自上而下)通过催化剂床层，与催化剂进行接触反应。反应后的气体混合产物经反应器顶部(或底部)流出进行分离。产物中对二甲苯在二甲苯异构体中的选择性大于99 wt％，乙烯和丙烯在C1-C5低碳烃中选择性大于90wt％。移动床催化剂活性稳定，可以连续再生 ...
朱书魁 +5 more
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[Polyphyllin VII inhibits osteosarcoma xenograft growth in mice by inducing ferroptosis via upregulating SOHLH1]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoXiao D +10 more
europepmc +1 more source
[<i>Chonggu</i> Granules attenuate cartilage injury in knee osteoarthritis patients with liver-kidney deficiency syndrome by regulating the Nrf2 pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoCheng Y +4 more
europepmc +1 more source
, 2011 本发明涉及固定指示剂的用于重金属离子检测的试纸制备及应用，包括硅胶溶胶凝胶的合成、指示剂的固定以及比色三步。采用四乙氧基硅烷和含有疏水官能团的硅氧烷为混合硅源，酸性条件下水解合成硅胶溶胶凝胶。分别将该凝胶与特定的疏水性或水溶性金属离子指示剂混合，均匀涂覆于硝酸-醋酸混合纤维素膜上，氮气保护下干燥。该试纸可用于水中痕量重金属离子的测定，在10分钟内可分别对水中多种痕量重金属离子进行快速半定量的测定 ...
冯亮, 关亚风
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[<i>Jianpi Zishen</i> Formula improves renal damage in mice with systemic lupus erythematosus by inhibiting p53-MDM2 signaling axis-mediated ferroptosis]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoLi Y, Huang C, Pang L, Zhu Z, Li M.
europepmc +1 more source
[Expert consensus on nutritional management of preterm infants with bronchopulmonary dysplasia]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2020 Zhang R +7 more
europepmc +1 more source
[Low-intensity pulsed ultrasound and oridonin synergistically induce ferroptosis of pancreatic cancer cells by activating PIEZO1 <i>via</i> the Nrf2/HO-1/GPX4 pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoSun B +5 more
europepmc +1 more source
, 2004 目的 评价不同戊型肝炎诊断试剂对临床急性戊型肝炎诊断的可靠性。 方法 用273份健康人血清和525份肝炎患者血清对三种戊型肝炎诊断试剂进行比较。 结果 E2-IgM试剂用于急性戊型肝炎诊断的特异度为100.0％,显著优于GL-IgM试剂(96.7％)和GL-IgG试剂(85.4％)。E2-IgM、GL-IgG试剂用于急性戊型肝炎诊断的灵敏度(分别为97.9％、93.8％),均显著高于GL-IgM(72.9％)。在65例GL-IgM阳性而E2-IgM阴性的患者中,有58例(89.2 ...
张军 +8 more
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[Synergistic removal of malachite green and Cr(Ⅵ) using ethylenediamine disuccinic acid functionalized silica gel]. [PDF]
Se PuYao L +5 more
europepmc +1 more source