发明名称 Methods of producing carboxylic acids
摘要 The invention relates to methods for enriching monomer content in a cycloalkane oxidation process mixed organic waste stream. In particular, the methods involve combining a biocatalyst with a mixed organic waste stream from a cycloalkane oxidation process, and enzymatically converting dimeric and/or oligomeric components of said waste stream into monomeric components. The methods may enrich the content of diacids, adipic acid, and/or other α,ω-difunctional C6 alkanes in the mixed organic waste stream. Additionally, the treated mixed organic waste streams may have improved burning efficiency.
申请公布号 US9334508(B2) 申请公布日期 2016.05.10
申请号 US201213525034 申请日期 2012.06.15
申请人 INVISTA NORTH AMERICA S.A.R.L. 发明人 Pearlman Paul S.;Chen Changlin;Botes Adriana L.
分类号 C12P7/44;C02F3/34;C12N9/18;C12P1/02;C12P7/40;C12P5/02;C12P7/42;C12P7/52;C12P17/10;C12N1/16;C12P7/18;C12P13/00;C12P7/46 主分类号 C12P7/44
代理机构 代理人 Simmons William J.;Mouta-Bellum Carla A.
主权项 1. A method for enriching monomer content in a cycloalkane oxidation process mixed organic waste stream, comprising: (a) combining a biocatalyst with a mixed organic waste stream from a cycloalkane oxidation process, wherein the biocatalyst is esterase (EC 3.1.1.1), cutinase (EC 3.1.1.74), polyhydroxyalkanoate (PHA) depolymerase (EC 3.1.1.75 & EC 3.1.1.76), 1,4-lactonase (EC 3.1.1.25), or gluconolactonases (EC 3.1.1.17), or combinations thereof; and (b) enzymatically converting lactone, dimeric and/or oligomeric components of said mixed organic waste stream into monomeric components.
地址 Wilmington DE US