A C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG catalyst was synthesized using a one-step sol-gel method with silica gel(SG)as the carrier and C_(9)H_(10)O_(2):0.5ZnCl_(2)deep eutectic solvent(DES)as active component.The structure ...A C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG catalyst was synthesized using a one-step sol-gel method with silica gel(SG)as the carrier and C_(9)H_(10)O_(2):0.5ZnCl_(2)deep eutectic solvent(DES)as active component.The structure of the supported catalyst was characterized by FT-IR,XRD,SEM,and N2 adsorption-desorption,and the DES was found to have successfully permeated the SG through its pores.The removal of dibenzothiophene(DBT)in model diesel was studied using C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG as a catalyst and H_(2)O_(2)as an oxidant.The influence of loading dose of DES,reaction temperature,catalyst dosage,O/S molar ratio,and sulfide type on the desulfurization rate was investigated.The removal rates of DBT,4,6-dimethyldibenzothiophene(4,6-DMDBT),and benzothiophene(BT)under optimal reaction conditions were 99.4%,96%,and 78.2%,respectively.C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG catalyst could be recycled five times with a little decrease of oxidative desulfurization activity,and the adsorption-oxidation desulfurization mechanism was examined.展开更多
女性盆腔器官脱垂(pelvic organ prolapse,POP)是影响女性生活质量的常见疾病,POP的发病与多种因素有关,目前国际国内常用临床诊断分度为POP-Q分度(0~Ⅳ),治疗方式通常选择全盆底重建术。由于国际、国内在手术治疗上不断改进和发展,治疗...女性盆腔器官脱垂(pelvic organ prolapse,POP)是影响女性生活质量的常见疾病,POP的发病与多种因素有关,目前国际国内常用临床诊断分度为POP-Q分度(0~Ⅳ),治疗方式通常选择全盆底重建术。由于国际、国内在手术治疗上不断改进和发展,治疗POP的术式有几十余种,因此POP在病案疾病分类编码中,因临床分度与编码分度不一致,同时手术术式繁多,属于疑难复杂编码,容易出现错编、漏编情况。疾病分类编码员在编码过程中要学习相关临床医学知识、解剖学知识,积极与临床医师沟通,才能准确进行疾病编码与手术编码,确保疾病诊断分类的准确率。展开更多
基金the financial support of the Natural Science Foundation of Liaoning Province(2019-ZD-0064)the Doctoral Fund of Liaoning Province(201501105).
文摘A C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG catalyst was synthesized using a one-step sol-gel method with silica gel(SG)as the carrier and C_(9)H_(10)O_(2):0.5ZnCl_(2)deep eutectic solvent(DES)as active component.The structure of the supported catalyst was characterized by FT-IR,XRD,SEM,and N2 adsorption-desorption,and the DES was found to have successfully permeated the SG through its pores.The removal of dibenzothiophene(DBT)in model diesel was studied using C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG as a catalyst and H_(2)O_(2)as an oxidant.The influence of loading dose of DES,reaction temperature,catalyst dosage,O/S molar ratio,and sulfide type on the desulfurization rate was investigated.The removal rates of DBT,4,6-dimethyldibenzothiophene(4,6-DMDBT),and benzothiophene(BT)under optimal reaction conditions were 99.4%,96%,and 78.2%,respectively.C_(9)H_(10)O_(2):0.5ZnCl_(2)/SG catalyst could be recycled five times with a little decrease of oxidative desulfurization activity,and the adsorption-oxidation desulfurization mechanism was examined.
文摘女性盆腔器官脱垂(pelvic organ prolapse,POP)是影响女性生活质量的常见疾病,POP的发病与多种因素有关,目前国际国内常用临床诊断分度为POP-Q分度(0~Ⅳ),治疗方式通常选择全盆底重建术。由于国际、国内在手术治疗上不断改进和发展,治疗POP的术式有几十余种,因此POP在病案疾病分类编码中,因临床分度与编码分度不一致,同时手术术式繁多,属于疑难复杂编码,容易出现错编、漏编情况。疾病分类编码员在编码过程中要学习相关临床医学知识、解剖学知识,积极与临床医师沟通,才能准确进行疾病编码与手术编码,确保疾病诊断分类的准确率。