油棕空果串室温与常温脱木质素之比较

L. Elizabeth, E. Widyanti, B. Soeswanto, Dini Sri Wahyuni, Kartika Dian Pratiwi
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引用次数: 0

摘要

空油棕(TKKS)是油棕加工行业的一种固体废物,可以用于化肥、纸张、过滤和复合材料,因为它们含有高浓度的脂肪素,约81-89%。用h2氧气和催化剂MnSO4进行稀释纤维素到纤维素、褐红色和半空纤维素的分离。做两个实验就是用的水回流温度在室温下36oC而回流(±25oC)。在Minitab 21项目中,设计了一种使用表面响应方法(RSM)的实验设计。本研究的目的是利用MnSO4催化剂确定最佳状态。h20通过改变时间和催化剂的组成来降低褐煤的水平。研究表明,褐煤的摄入量最低,连续19.71% (b/b)和18.24% (b/b)。通过RSM处理反流消除所获得的最佳状态是6.83小时,催化剂与TKKS 11.03% (b/b)的比例。另一方面,无反流消除在3.38天内具有最佳状态,催化剂与TKKS的比例为3.76% (b/b)。油棕榈果实果实果实是一种棕榈油固体废物。高淀粉样蛋白种子供应量约为81-89%,用于制造肥料、纸张、过滤器和合成物。将二氧核糖核酸与二氧核糖核酸分开的方法可以用H2O2和MnSO4进行去除。加泰罗尼亚的H2O。两名实验设计师使用Minitab 21项目的响应面卫理公会(RSM)表现出来。双方都认为自己受到了不可预测的影响。条件是36年的,房间里的温度和独立的温度是一样的,这就像加泰罗尼亚的时机和专注。这两个机构之间的不同之处在于他们正在处理。被起诉的36个小时正在进行中,而被起诉的房间温度没有stirring也在进行。这是一种通过流动时间和加泰罗尼亚同步使用mn加泰罗尼亚的最佳条件的实验。推荐的显示,回流的lognin淀粉稀释率为19.71% (w/w),而不回流解析的delignification是18.24% (w/w)。由RSM恢复递粒的最佳状况为6.83小时,加泰罗尼亚的11.03%。目前,没有逆转谵gnification,最佳情况是在3.38天,具有catalyst 3.76% (w/w)。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Comparison of Oil Palm Empty Fruit Bunch Delignification at Room and Mild Temperature
Tandan Kosong Kelapa Sawit (TKKS) merupakan salah satu limbah berjenis padatan dari industri pengolahan minyak kelapa sawit yang dapat dimanfaatkan untuk bahan produksi pupuk, kertas, filler, dan komposit karena mengandung lignoselulosa yang tinggi yaitu sekitar 81-89%. Metode pemisahan lignoselulosa menjadi selulosa, lignin, dan hemiselulosa dilakukan dengan delignifikasi menggunakan H2O2 dan penambahan katalis MnSO4.H2O yang dilakukan dengan dua percobaan yaitu dengan refluks pada suhu 36oC dan tanpa refluks pada suhu ruang (±25oC). Rancangan percobaan dibuat menggunakan metode Response Surface Methodology (RSM) pada program Minitab 21. Tujuan dari penelitian ini adalah mengetahui kondisi optimum delignifikasi menggunakan katalis MnSO4.H2O untuk menurunkan kadar lignin dengan memvariasikan waktu serta komposisi katalis. Hasil penelitian menunjukkan kadar lignin terendah pada delignifikasi dengan dan tanpa refluks berturut-turut sebesar 19,71% (b/b) dan 18,24% (b/b). Kondisi optimum yang didapatkan dengan pengolahan RSM untuk delignifikasi refluks adalah pada waktu 6,83 jam dengan rasio katalis terhadap TKKS 11,03% (b/b). Sedangkan untuk delignifikasi tanpa refluks memiliki kondisi optimum pada waktu 3,38 hari dengan rasio katalis terhadap TKKS sebesar 3,76%(b/b).Oil palm empty fruit bunches (OPEFB) is one kind of palm oil industry solid waste. OPEFB contains high lignocellulose for about 81-89% that can be used for production of fertilizer, paper, filler, and composite. The separating method of lignocellulose into cellulose, lignin, and hemicellulose can be carried out by delignification using H2O2 and MnSO4.H2O as catalyst. Two experimental designs were performed using the Minitab 21 program with Response Surface Methodology (RSM). Both designs have temperature as their dependent variable. The processes are carried out at 36oC and room temperature with the same variable independent, such as delignification time and concentration of the catalyst. The difference between these two designs is in their stirring process. Delignification that occured at 36oC is processed under constant stirring, while delignification that occured at room temperature is processed without stirring. This experiment aims to determine the optimum conditions for using Mn-catalyst in delignification by varying the time and catalyst concentration. The results show that the lowest lignin content in delignification with reflux is 19.71% (w/w), and for delignification without reflux is 18.24% (w/w). The optimum condition obtained by RSM for reflux delignification was at 6,83 hours with use of 11,03% (w/w) catalyst. Meanwhile, without reflux delignification, the optimum condition was at 3,38 days with a 3.76% (w/w) catalyst.
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