Recycled Pulp(再生纸浆)研究综述
Recycled Pulp 再生纸浆 - Discussion and Conclusion: In general, leaves and branches residue of Conocarpus compared to other lignocellulosic materials such as wheat straw and bagasse, which is widely used in the pulp and paper industry, due to qualitative properties reasons are not suitable in pure form for use in pulp and paper industries but are recommended to evaluation as the mixing with the recycled pulp. [1] For the sample with the higher hardwood share an increase in strength properties with increasing steam treatment severities could be observed and it was possible to produce test sheets with comparable compression strength to recycled pulp for industrial corrugated paperboard. [2] In comparison to the other pretreated CNF, due to is lower viscosity, applying periodate-oxidized CNF as size press significantly increased the mechanical properties of the papers fabricated from the recycled pulps. [3] Bleached chemi-thermomechanial pulp (BCTMP) and recycled pulps (R-NPM and R-CBB) both showed non-cellulosic molecules and rougher surfaces. [4] The present research aims to shed light on the effect of activated sludge (from a paper mill) and nanochitosan on the physical and strength properties of recycled pulp. [5] Anaerobic co-digestion of sludge from recycled pulp and paper industry (RPPS) with vinasse effluent from alcohol distilleries (VW) was performed under mesophilic conditions (37 °C) at laboratory scale, using one-liter continuous stirred tank reactors (CSTRs). [6] The recycled pulp was activated using aqueous sodium hydroxide and then followed by acid neutralization, prior to the direct dissolution in lithium chloride/N,N-dimethylacetamide (LiCl/DMAc) at 3 wt. [7] The aims of this study were to perform the anaerobic digestion of recycled pulp and paper sludge (RPPS) at laboratory scale, using a continuously stirred tank reactor (CSTR) digester, to determine the methane yield of this type of waste, and to control the physico-chemical parameters to maintain its stability during the experiment. [8] This work focused on the performance of a continuous pilot subsurface flow (SSF) system of constructed wetlands in removing chemical oxygen demand (COD) representing organic carbon, colour and suspended solids from recycled pulp and paper mill under 5-day hydraulic retention time (HRT) for 95 days. [9] This study deals with production of pulp and paper from waste banana pseudo stem and comparison with recycled pulp used for paper making. [10] Anaerobic treatment of wastewater from recycled pulp and paper industry in Morocco was tested using a laboratory-scale anaerobic biofilm digester that operated under mesophilic conditions over a 70-day. [11] The anaerobic digestion (AD) experiment for recycled pulp and paper sludge (RPPS) was carried out by a CSTR digester “Continious Stirred Tank Reactor” under mesophilic conditions (37 °C) at laboratory scale. [12]讨论与结论:总的来说,与广泛用于纸浆和造纸工业的麦秆和甘蔗渣等其他木质纤维素材料相比,松果的叶子和树枝残渣由于质量特性的原因不适合以纯形式用于纸浆和造纸行业,但建议作为与再生纸浆混合进行评估。 [1] 对于具有较高硬木份额的样品,可以观察到强度性能随着蒸汽处理强度的增加而增加,并且可以生产具有与工业瓦楞纸板的回收纸浆相当的抗压强度的测试板。 [2] 与其他预处理过的 CNF 相比,由于粘度较低,应用高碘酸氧化 CNF 作为施胶压榨机显着提高了由回收纸浆制成的纸张的机械性能。 [3] 漂白化学热机械纸浆 (BCTMP) 和再生纸浆 (R-NPM 和 R-CBB) 均显示出非纤维素分子和更粗糙的表面。 [4] 本研究旨在阐明活性污泥(来自造纸厂)和纳米壳聚糖对再生纸浆的物理和强度特性的影响。 [5] 使用 1 升连续搅拌罐反应器 (CSTR) 在实验室规模的中温条件 (37°C) 下对再生纸浆和造纸工业 (RPPS) 的污泥与酒精蒸馏厂 (VW) 的酒糟流出物进行厌氧共消化。 [6] 使用氢氧化钠水溶液活化回收的纸浆,然后进行酸中和,然后以 3 wt. 直接溶解在氯化锂/N,N-二甲基乙酰胺 (LiCl/DMAc) 中。 [7] 本研究的目的是使用连续搅拌釜式反应器 (CSTR) 消化器在实验室规模对再生纸浆和造纸污泥 (RPPS) 进行厌氧消化,以确定此类废物的甲烷产量,并控制物理化学参数,以保持其在实验过程中的稳定性。 [8] 这项工作的重点是人工湿地的连续先导地下流动 (SSF) 系统在 5 天水力停留时间 (HRT) 下去除再生纸浆和造纸厂中代表有机碳、颜色和悬浮固体的化学需氧量 (COD) 的性能) 95 天。 [9] 本研究涉及利用废香蕉假茎生产纸浆和纸张,并与用于造纸的再生纸浆进行比较。 [10] 使用实验室规模的厌氧生物膜消化器对摩洛哥再生纸浆和造纸工业废水的厌氧处理进行了测试,该消化器在中温条件下运行了 70 天。 [11] 再生纸浆和造纸污泥 (RPPS) 的厌氧消化 (AD) 实验由 CSTR 消化器“连续搅拌罐反应器”在实验室规模的中温条件 (37°C) 下进行。 [12]