Results 111 to 120 of about 69,802 (153)

一种优质直饮水的杀菌系统及方法

open access: yes, 2000
本发明是一种优质直饮水的杀菌系统及方法,它是用臭氧+紫外光照射组合工艺使O3在高级氧化体系中产生OH反应生成具有很强杀菌能力的自由基进行降解水中有机污染物和杀菌,其工艺系统为:直饮水循环系统→直饮水储水桶→水泵泵水→臭氧发生器及臭氧注入装置→接触塔(臭氧均匀溶入水中)→紫外装置(紫外光照射水)→直饮水用户→直饮水循环系统。本发明具有很强杀菌能力,能高效杀菌,无毒副产物形成、保证了直饮水有较好口感,工艺简单、投资少、生产成本低 ...
肖贤明, 刘光汉, 傅家谟
core  

新型季铵盐水不溶抗菌材料的性能研究

open access: yes, 2009
本研究以γ-氯丙基三甲氧基硅烷(CP-TMS)为偶联剂,将聚乙烯亚胺接枝在硅胶表面 (PEI/SiO2),并用环氧丙烷与氯化苄对PEI/SiO2进行表面改性,制备了季铵盐型高分子复合微粒水不溶抗菌材料(QPEI/SiO2)。以大肠杆菌(E.coli)为致病菌体,研究了复合材料QPEI/SiO2的抗菌性能;研究结果表明,QPEI/SiO2具有很强的抗菌能力,对浓度为109 CFU/mL的大肠杆菌菌悬液,在药剂量仅为15g/L、接触时间为10min 的条件下,杀菌率就可接近100%。QPEI ...
乌学东, 高保娇, 张昕
core  

[Antibacterial activity and mechanism of the antiparasitic drug resorantel against <i>Staphylococcus epidermidis</i>]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Guo S   +6 more
europepmc   +1 more source

[Application and research progress of metal-organic framework materials in skin repair]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ma S, Wu W, Liu H, Liu M, Xing F.
europepmc   +1 more source

[Advances in Novel Disinfection Technologies for Biofilm-Associated Nosocomial Infections]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Ke D   +8 more
europepmc   +1 more source

[cGAS-STING agonist cGAMP enhances natural killer cell-mediated cytotoxicity against gastric cancer cells]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Wang Q   +6 more
europepmc   +1 more source

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