Gongye shui chuli使用白酒固态酿造过程中黄水（R1）、底锅水（R2）为碳源，以葡萄糖及乙酸钠（R3）为对照，探究了白酒酿造废水作为碳源对好氧颗粒污泥颗粒化过程的影响。结果表明，系统污泥出现颗粒时间、颗粒粒径：R1为10 d、2~3 mm，R2为7 d、3~4 mm，优于R3的20 d、0.4~0.6 mm。在污泥浓度和沉降性方面，R1、R2均优于R3，其中污泥质量浓度分别为5 413、5 217、2 614 mg/L，污泥沉降指数分别为40.85、39.66、53.56 mL/g。各实验组运行效能表明 ...
宁欣强 +7 more
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Gongye shui chuli, 2012 采用颗粒污泥膨胀床反应器接种剩余污泥, 以生活污水为基质, 在1个月内快速培养成功微氧颗粒污泥。污泥平均粒径达0.73 mm, 沉降迅速, 具有较好的COD去除和同步脱氮能力。在HRT=6 h, 回流比为8.0, 充氧速率为0.25 g/(L·d)时, 反应器COD去除率可达90%左右, 出水COD<50 mg/L;氨氮和总氮去除率分别为72%～89%和76%～87%, 出水质量浓度分别为3～12、5～14 mg/L。回流稀释和充氧速率对微氧体系同步脱氮产生重要影响。
刘晓, 曹国凭
doaj
Gongye shui chuli己酸乙酯生产过程中产生的废水具有高COD、低pH、高氨氮和高总氮等特征，高浓度废水（己酸生产工艺废水）采用“中和+铁碳微电解+中和-絮凝沉淀”工艺预处理后，与低浓度废水（己酸乙酯合成工艺废水）混合，而后采用“中和+UASB+A/O+二沉池”工艺处理。工程设计处理规模为160 m3/d（高浓度废水25 m3/d，低浓度废水135 m3/d）。铁碳微电解工艺可有效降解难降解有机物并提高废水可生化性，UASB可实现COD的高效厌氧降解，A/O工艺可确保深度脱氮效果。最终出水COD、NH3-N、TN ...
刘峻, 刘从彬, 朱亚飞, 李文达
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