Results 61 to 70 of about 104,190 (110)
[Determination of caffeine and taurine in electronic cigarette oil by high performance liquid chromatography- tandem mass spectrometry]. [PDF]
Se PuSun X +4 more
europepmc +1 more source
, 2017 为满足低温脱硝催化剂应用需求,优化脱硝催化剂配方,采用偏钛酸水热法成型工艺,实现了低温蜂窝体脱硝催化剂的中试和连续化工业生产,并完成5 000 m~3/h焦炉烟气脱硝中试性能验证。结果表明,催化剂产品具有较好的低温活性、强度、耐磨性以及成本优势,可分别满足300℃高硫含量(>500×10~(-6))和250℃低硫(<200×10~(-6))的高水(体积分数18%)烟气氮氧化物达标(<250×10~(-6))和超低(500×10~(-6 ...
余剑 +4 more
core
[Research Progress on Microbiome-Driven Mechanisms and Intervention Strategies for Oral Malodor]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanShang X, Wang Z, Ge S.
europepmc +1 more source
[Determination of 65 synthetic cannabinoids in whole blood by QuEChERS-ultra performance liquid chromatography- mass spectrometry]. [PDF]
Se PuXi Z +6 more
europepmc +1 more source
[Research progress in the regulation of allergic rhinitis pathogenesis by the NRF2 pathway]. [PDF]
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za ZhiLi Q, An Y, Li T, Zhou J, Wang W.
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, 2001 一种脱除香烟烟气中有害物质用的丙纶丝束，该丙纶丝束为含吸附剂的丙纶纤维丝束，其组成重量百分比为吸附剂０．５～４．０％，聚丙烯９１．５～９６％；所述吸附剂是由低硅铝比Si/Al＝２．５～１０沸石分子筛和高硅铝比Si/Ａl＝４０～２００分子筛两组分构成，重量百分比为低硅铝比分子筛６０～９０％，高硅铝比分子筛１０～４０％。本发明不需增加设备和改变工艺即可制成滤棒，做成香烟滤嘴后能有效地脱除香烟烟气中主要有害物质，并能保持吸烟口劲、改善口感、减少刺激味，提高香烟品质 ...
张涛 +4 more
core
[Analysis of urine biomarkers in urothelial carcinoma based on untargeted metabolomics]. [PDF]
Se PuLiu S, Wang M, Wang W.
europepmc +1 more source
[Characteristics of adverse drug reaction in 403 cases from a specialty stomatology hospital]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiYue J +7 more
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, 2010 利用RNGk-ε湍流模型对出口配置1台和2台旋风分离器的大型烟气脱硫塔的流场进行了数值模拟。模拟结果表明,脱硫塔出口配置旋风分离器的方式对脱硫塔内的流场会产生不同程度的影响。运用速度不均匀度的概念定量描述脱硫塔内流场的均匀性,出口配置1台旋风分离器时脱硫塔内部流场速度不均匀度大于出口配置2台旋风分离器时脱硫塔内部流场速度不均匀度0.1以上;出口布置2台旋风分离器时,径向出口布置方式的脱硫塔内部流场速度不均匀度小于切向出口布置方式的脱硫塔内部流场速度不均匀度,最小不均匀度为0.3 ...
朱廷钰 +3 more
core
[Progress in metabolomics of multiple myeloma]. [PDF]
Zhonghua Xue Ye Xue Za ZhiYe X, Sun ZX, Qu XY, Fan L.
europepmc +1 more source