Results 91 to 100 of about 82,620 (134)

纤维素原料/离子液体溶液体系流变性能的研究

open access: yes, 2006
利用NDJ-1型旋转粘度计分别对木浆/离子液体氯化1-丁基-3-甲基咪唑([BMIM]Cl)溶液体系和水洗汽爆麦草/[BMIM]Cl溶液体系的流变性能进行了研究。考察了转子转速、温度、纤维素浓度及添加剂等对溶液粘度的影响。结果表明,两种溶液体系的流动活化能均较低,分别为42 kJ/mol和47 kJ/mol,其表观粘度随温度升高而降低;纤维素浓度和浆粕聚合度的增加都可使溶液的粘度增加。进一步研究了不同添加剂对粘度的影响,发现二甲基亚砜(DMSO)、N,N-二甲基乙酰胺(DMAC)和1,4 ...
刘丽英, 陈洪章
core  

[<i>In Vitro</i> Biosafety Evaluation of Biodegradable Fluorinated Polyurethane Micelles]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Wang C   +6 more
europepmc   +1 more source

[Noninvasive scores for predicting liver-related events in patients with metabolic dysfunction-associated fatty liver disease]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Gao YK   +6 more
europepmc   +1 more source

[Mesothelial impairment induced by peritoneal dialysis and its potential protective strategies]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ban Y, Mei Y, Chen B, Tang W, Kang H.
europepmc   +1 more source

[A new method for extracting adult mouse cardiac fibroblasts more efficiently and stably]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Ma X   +10 more
europepmc   +1 more source

[Efficacy and safety of emergency administration of tranexamic acid in elderly patients with intertrochanteric femoral fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Rui C   +10 more
europepmc   +1 more source

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