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Author:

赵白航 (赵白航.) | 陈洁 (陈洁.) | 王占钊 (王占钊.) | 孙琪 (孙琪.)

Indexed by:

incoPat zhihuiya

Abstract:

一种厌氧颗粒污泥中雌二醇含量的检测方法,属于污泥分析技术领域。本方法将采集好的厌氧颗粒污泥泥样冷冻干燥,采用甲醇作为萃取剂对泥样中的雌二醇进行超声萃取,萃取液稀释后高速离心,上清液经过真空抽滤后采用固相萃取柱富集其中的雌二醇,采用乙酸乙酯将雌二醇从固相萃取柱上洗脱下来,经过氮气吹干浓缩、衍生化后得到待测液,结合内标法,利用气相色谱‑串联质谱联用分析雌二醇浓度。本方法可作为快速溶剂萃取法的替代方法,对泥样中的雌二醇含量进行测定,回收率为92.1±2.4%。

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Patent Info :

Type: 发明申请

Patent No.: CN201711288909.1

Filing Date: 2017-12-07

Publication Date: 2018-05-01

Pub. No.: CN107976504A

Applicants: 北京工业大学

Legal Status: 驳回 ; 复审

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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