[Advances on the application of physical airway clearance techniques in the treatment of inhalation injury]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023 Zhang YX, Lan MJ, Liang SY, Han CM.
europepmc +1 more source
, 2016 本发明公开了一种永久亲水性PTFE中空纤维膜及其制备方法。首先制备多巴胺-交联剂混合溶液，调节pH值为7～9，将PTFE中空纤维膜浸泡在混合溶液中，反应一定时间，生成聚多巴胺(DA)-交联剂改性的PTFE中空纤维膜；将改性膜置于去离子水中振荡清洗后真空干燥，既得。本发明将DA和交联剂共涂覆在PTFE中空纤维膜表面，通过两种物质的相互作用以及分子间交联作用，改善膜亲水性的同时，提高涂覆层的稳定性，得到一种永久亲水PTFE中空纤维膜。该方法反应条件温和，对材料表面的改性一步到位，操作步骤简单 ...
朱丽静 +3 more
core
[Clinical Significance of Extranodal Extension in Non-small Cell Lung Cancer: Current Status and Future Prospects]. [PDF]
Zhongguo Fei Ai Za ZhiLiang H +5 more
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[Selection strategy of pedicled axial flaps for repairing high-voltage electric burn wounds in foot and ankle]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023 Zhong HY +6 more
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, 2014 本发明涉及一种聚四氟乙烯纤维及中空纤维膜的制备方法。所述方法利用海藻酸盐作为载体，采用干-湿法纺丝制备的初生聚四氟乙烯纤维或中空纤维膜，经过一系列后处理后可制得成品聚四氟乙烯纤维丝或聚四氟乙烯中空纤维膜。本发明方法操作简单、条件温和、环境友好。所得聚四氟乙烯纤维及聚四氟乙烯中空纤维膜有良好的机械性能和化学稳定性，其中纤维丝可用于纺织业，中空纤维膜可用于水处理、膜蒸馏 ...
刘健辉 +7 more
core
[Determination of ethylene oxide and acetaldehyde in petrochemical exhaust based on thermal desorption- gas chromatography-mass spectrometry]. [PDF]
Se PuLi YJ.
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[Expert consensus on the diagnosis and treatment of intrahepatic cholestasis (2021 edition)]. [PDF]
Zhonghua Gan Zang Bing Za Zhi, 2022 National Center for Clinical Research of Infectious Diseases.
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, 2007 本实用新型属于水处理技术领域，涉及一种挤压排污式纤维过滤器。其罐体内有上、下两块筛板，其中下筛板为固定筛板，上筛板为活动筛板，两块筛板之间装填有10～200cm经加工的纤维滤料，过滤器罐壁上设置观察口，下筛板与过滤器底板之间设有布水器和布气器，分别与过滤器罐壁上的进水口和进气口相连，上筛板通过提升机螺杆与设置于过滤器顶部的提升机相连，过滤器罐壁上设有出水口和反冲洗出水口。过滤器进水口与进水泵相连，反冲洗进气口与鼓风机相连，过滤器的出水口与清水池相连，反冲洗出水口设置蝶阀，与污泥池相连 ...
李国欣, 李旭东
core
[New Technologies and Application Developments in Sample Pretreatment for Public Health Laboratory Testing]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanShen Y +6 more
europepmc +1 more source
[New progress in the surgical treatment of laryngeal cyst in infants and children]. [PDF]
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023 Lv H, Ni Y, Chen C, Chen W, Xu Z.
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