Results 81 to 90 of about 606,712 (146)
Gongye shui chuli, 2016 随着近年来煤炭市场的萧条,我国煤炭企业面临着长期深度调整。可以预见,煤化工作为煤炭领域一个新的增长点,将在未来几年中得到广泛关注。然而,煤化工废水的处理,将成为制约企业发展的关键点。目前广泛采用的双膜法,虽然能够有效分离废水中的有机物和无机盐,但是所产生的反渗透浓缩液仍然难以处理。根据这一问题,探讨了现阶段可以采用的反渗透浓缩液深度处理技术和工艺,以及“零排放”技术面临的问题。
张桐 +4 more
doaj
[An integrated electrical stimulation-drug iontophoresis-monitoring system for tendon injury repair]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiRui B, Guo X, Zhou Y, Zhuang C, Liu C.
europepmc +1 more source
[Research progress of lymphaticovenous anastomosis in treatment of severe extremity trauma]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiHuang X +6 more
europepmc +1 more source
[Dual-wavelength photoacoustic microscopy for evaluation of microcirculatory dysfunction and spatial heterogeneity in mice with liver fibrosis]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoXia Q, Qiu Y, Li H, Nie L.
europepmc +1 more source
[Empowering narrative medicine with artificial intelligence: a new perspective in pediatric medical education]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiJin ZA, Dai RL.
europepmc +1 more source
, 2019 主要介绍大型无粘结预应力型钢混凝土反力墙施工技术,运用BIM技术对反力墙结构中复杂的钢骨架、预埋件、预应力筋束、普通钢筋进行优化布置、深化设计、施工模拟及可视化交底。通过设置预埋件支撑钢架及可调式双螺母螺栓,安装固定预埋件,使预埋件位置易于调节,精度易于控制。研究墙内水平、竖直双向双层无粘结预应力筋束张拉方案,采用合理的模板及自密实混凝土浇筑技术,确保反力墙表面平整度 ...
李洪 +5 more
core
[The application of nanoparticles in the treatment and prevention of pathological scars]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiHuang Y, Zhao L, Jin Z, Cui A.
europepmc +1 more source
[Mesothelial impairment induced by peritoneal dialysis and its potential protective strategies]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiBan Y, Mei Y, Chen B, Tang W, Kang H.
europepmc +1 more source