土霉素菌渣热解液的理化特性及成分分析

采用元素分析仪、水分测定仪、粘度计、GC-MS等分析了土霉素菌渣热解液理化特性和成分。热解液油相C元素含量比较高,达到了50%(质量分数)以上,热解液油相和水相中N元素分别占6.48%(质量分数)和7.89%(质量分数),O元素分别占27.89%(质量分数)和13.54%(质量分数)。温度为300～600℃热解液的油相粘度为6 980～8 913mPa·s,水相粘度为324～372mPa·s;热解液的油相密度为1.089 8～1.127 9g/cm3,水相密度为1.041 9～1.075 6g/cm3。热解液腈类物质较多,油相和水相分别占了23.69%(体积分数)和9.32%(体积分数);热解液油相与水相中碱性氮化物体积分别占0.83%和1.46%;热解液油相与水相中非碱性氮化物体积分别占1.56%和0.35%;其余的有机物体积在油相与水相分别占3.30%和4.11%。分析结果为进一步资源化利用提供了技术指导。

Analysis on physicochemical properties and composition of terramycin mushroom residue pyrolysis liquid

Physicochemical properties and composition of pyrolysis liquid for oxytetracycline mycelium are analyzed by using elemental analyzer,moisture tester,viscometer and GC-MS etc..The C content of pyrolysis oil phase is up to more than 50%, the N and O content are 6.48%and 27.89%of the pyrolysis oil phase;the N and O content are 7.89%and 13.54%of the pyrolysis aqueous phase,respectively.The viscosity of oil phase of pyrolysis liquid which temperature arrange from 300to 600℃ is between 6 980mPa·s and 8 913mPa·s,and the viscosity of aqueous phase is between 324mPa·s and 372mPa·s.The density of oil phase in pyrolysis liquid is between 1.089 8g/cm3 and 1.127 9g/cm3,and the density of aqueous phase is from 1.041 9g/cm3 to 1.075 6g/cm3.The nitrile material in pyrolysis liquid are relative higher,accounted for 23.69%and 9.32% in oil phase and aqueous phase,respectively;the alkaline nitride in pyrolysis oil phase and aqueous accounted for 0.83% and 1.46%;The non-basic nitrides in oil phase and aqueous phase pyrolysis accounted for 1.56%and 0.35%;the rest of the organic matter in oil phase and aqueous phase accounted for 3.30%and 4.11%.Above results may provid technical guidance for further resource utilization.