发明名称 RECOVERY OF AQUEOUS HYDROGEN PEROXIDE IN AUTO-OXIDATION H202 PRODUCTION
摘要 Hydrogen peroxide produced in an auto-oxidation process is recovered from H2O2—containing organic solution via liquid-liquid extraction with an aqueous medium in a device having elongated channels, with a small cross-sectional dimension, that facilitate efficient extraction of aqueous hydrogen peroxide from the organic solution.
申请公布号 US2015239738(A1) 申请公布日期 2015.08.27
申请号 US201514697967 申请日期 2015.04.28
申请人 PeroxyChem LLC 发明人 ZHOU Xinliang;HAMMACK Kevin;SETHL Dalbir S.
分类号 C01B15/023;B01D11/04;C01B15/022 主分类号 C01B15/023
代理机构 代理人
主权项 1. A method for the recovery of hydrogen peroxide produced in an auto-oxidation process comprising contacting a H2O2-containing organic solution in an auto-oxidation process with an aqueous extraction medium in a device with elongated channels having at least one cross sectional dimension within the range of from about 5 microns to about 5 mm, to effect liquid-liquid extraction of hydrogen peroxide from the organic solution into the aqueous medium, and thereafter separating the aqueous medium containing extracted hydrogen peroxide from the H2O2-depleted organic solution to obtain a H2O2-containing aqueous solution.
地址 Philadelphia PA US