Composite with a high specific surface area of 224.62 m g was prepared by adding urea as a nitrogen source to hazelnut shell biochar (HSB). Nitrogen doping significantly enhanced the ability of biochar for Cr(VI) elimination, achieving twice the removal efficiency of unmodified biochar.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
September 2023
Cr (VI) is still of great concern due to its high toxicity, solubility, and mobility. The transformation of waste biomass to biochar is favorable for sustainable development. Hazelnut shell, an agriculture waste, was utilized as precursor to prepare biochar at 700 °C and firstly conducted for Cr (VI) removal.
View Article and Find Full Text PDFUlcerative colitis (UC) is a chronic, relapsing, and nonspecific inflammatory bowel disease (IBD). Phillygenin (PHI), a natural bioactive ingredient, isolated from , exhibits anti-inflammatory, anti-oxidative, and hepatoprotective activities. However, few reports provide direct evidence on the efficacy of PHI in improving colitis mice.
View Article and Find Full Text PDFZhongguo Wei Zhong Bing Ji Jiu Yi Xue
May 2012
Objective: To discuss the treatment of acute progressive cerebral infarction by continuous anticoagulation with small doses of heparin.
Methods: A prospective, randomized, and controlled clinical research was conducted. Three hundred and fifty-one patients were randomly divided into three groups.