检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《印染》2011年第4期35-36,共2页China Dyeing and Finishing
摘 要:含有十溴二苯醚(DBDPO)的纺织品阻燃涂层整理剂经超声波振荡处理提取后,采用高效液相色谱法(HPLC)进行定量分析。该方法以甲苯为提取溶剂,乙腈-水溶液(体积比95∶5)为流动相,色谱外标法定量。DBDPO的质量浓度在10~250 mg/L时,浓度与色谱峰面积呈线性关系,相关系数为0.999 99,回收率为95%~102%,检测下限(S/N=3)为1.0 mg/L。检测结果显示,HLPC法能够有效测定涂层整理剂中DBDPO的含量。The flame-retardant agent containing pentabromophenyl ether(DBDPO) is extracted with toluene,using ultrasound-assisted extraction,and is quantitatively analyzed by high performance liquid chromatography(HPLC) method.Taking toluene as solvent,and acetonitrile-water solution(volume ratio 95 ∶ 5) as mobile phase,the DBDPO is determined by chromatography and external calibration.The results show that a good linear relationship between peak area and concentration is obtained in the concentration of DBDPO 10~250 mg/L,the correlation coefficient is 0.999 99,the recovery rate is 95%~102%,and the detection limit is 1 mg/L.
分 类 号:TS197[轻工技术与工程—纺织化学与染整工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.13