Results 121 to 130 of about 43,858 (163)

[Research progress in diagnosis and treatment of non-tumorous salivary gland diseases]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Cong X, Su J, Wu L, Ding C, Li W, Yu G.
europepmc   +1 more source

[Lamotrigine induced hypersensitivity syndrome in children: a case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2019
Cui NX, Zhu XP.
europepmc   +1 more source

一种炭凝胶催化剂及其应用

open access: yes, 2011
本发明涉及燃料电池催化剂,具体地说是一种炭凝胶催化剂在燃料电池中的应用;所述催化剂的前躯体组分为间苯二酚、甲醛与金属盐组成,其中金属盐包括IVB、VB、VIB、VIIB、VIII、IB和IIB族中的一种或一种以上的金属元素的可溶性硝酸盐、碳酸盐、硫酸盐、醋酸盐或卤化物;前躯体中间苯二酚与甲醛摩尔比为2∶1,间苯二酚与金属盐的摩尔比为5∶1~1500∶1,混合有机凝胶经过500~1200℃氨气环境中碳化氮化制得高活性炭凝胶催化剂。本发明作为一种非金属催化剂用作燃料电池阴极催化剂时 ...
钟和香   +5 more
core  

新型氧化—混凝剂处理染料废水研究

open access: yes, 2002
根据染料废水的特点,研究了自制产品新型氧化0混凝土剂处理染料废水的情况,探讨了药剂用量、pH值等因素对COD、色度去除率的影响。试验表明,当pH大于10,“染清”氧化-混凝剂的质量分数为0.03%,絮凝时间6min,静置沉淀35min时,该药剂对染料废水具有良好的处理效果,COD和色度的去除率最高分别可达97%和86%,从而证明该方法对于染料废水的处理是可行的。该处理工艺设备简单,系统运行稳定,操作方便 ...
邹红林, 陈恩鉴
core  

[Succinate Dehydrogenase-Deficient Renal Cell Carcinoma: Clinicopathological Analysis of 11 Cases]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Pan X   +7 more
europepmc   +1 more source

[The application of perfusion technique in otoendoscope surgery]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2021
Kong W.
europepmc   +1 more source

[Hereditary vitreous degeneration muddy: report of ten cases]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2016
Shen Z, Gao E, Weng W, Luo W.
europepmc   +1 more source

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