Results 101 to 110 of about 112,108 (147)

铜氨溶液中亚硫酸根硫代硫酸根的氧化

open access: yes, 1994
在铜离子存在下,氨性溶液中亚硫酸根、硫代硫酸根的氧化,可分为起始阶段V1和后续阶段V2。V1比V2大两个数量级。溶液中加入硫酸根既能抑制SO32-的氧化,又能抑制S2O32-的氧化。为了减少S2O32-的氧化,在硫代硫酸盐浸金系统中应尽量采用较低的铜浓度,较小的进氧量,较低的浸取温度 ...
龚乾,胡洁雪
core  

硫酸化多糖在制备抗凝血活性药物中的应用

open access: yes, 2008
本发明涉及生物医药,是一种用于治疗和预防血栓疾病的药物,具体地说是硫酸化多糖在制备抗凝血活性药物中的应用。本发明优点为:菊粉来源丰富,硫酸化菊粉衍生物的制备条件容易操作,可适合大规模生产;抗凝血效果显著,发展前景广阔,意义深远 ...
赵静玫   +5 more
core  

Research progress on renal calculus associate with inborn error of metabolism. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban, 2023
Song Y, Zhao C, Li D.
europepmc   +1 more source

燃煤烟气脱硫镁渣对沙冬青种子萌发及幼苗生长的影响/Effects of Desulphurization Magnesium Slag from Flue Gas on Seed Germination and Seedling Growth of Ammopiptanthus mongolicus[J]

open access: yes, 2011
采用室内光照培养法(光温自动控制的光照培养箱),研究沙质土壤中施加燃煤烟气脱硫镁渣(以下简称脱硫镁渣)对沙冬青(Ammopiptanthus mongolicus)种子萌发及幼苗生长的影响。结果表明:脱硫镁渣对种子萌发、幼苗出土和幼苗根系生长有显著的抑制作用;施用脱硫镁渣对幼苗的单株鲜/干重、总生物量及茎生长有显著的促进作用。与对照相比,在种子萌发到幼苗建成的整个过程中,当脱硫镁渣施用量在5~15 g/kg时,种子萌发率和幼苗出土率显著降低,幼苗生物量显著提高;脱硫镁渣施用量小于5 g/kg时 ...
李彦   +9 more
core  

[Effects and mechanism of tannic acid/magnesium nanocomplex on wound healing in rats with full-thickness scald]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Li JD   +7 more
europepmc   +1 more source

[Preoperative serum magnesium as a biomarker for predicting delirium following non-cardiac surgery in elderly patients: a retrospective cohort study]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Yuan M   +10 more
europepmc   +1 more source

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