CN101367597A - 一种用于污泥脱水的絮凝剂及污泥脱水方法 - Google Patents
一种用于污泥脱水的絮凝剂及污泥脱水方法 Download PDFInfo
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Abstract
Description
投放量(%) | 1.5 | 3 | 5.5 | 7 | 8.5 | 10 | 11.5 | 13 |
过滤前含固率G0 | 0.0702 | 0.0702 | 0.0702 | 0.0702 | 0.0702 | 0.0702 | 0.0702 | 0.0702 |
滤饼含固率G1 | 0.1669 | 0.1669 | 0.1742 | 0.1864 | 0.2218 | 0.2351 | 0.2348 | 0.2318 |
滤渣干重C(g/cm3) | 0.1188 | 0.1182 | 0.1176 | 0.1126 | 0.1027 | 0.1001 | 0.1001 | 0.1007 |
斜率b(s/cm6) | 0.1996 | 0.1936 | 0.1827 | 0.1706 | 0.1339 | 0.1138 | 0.1154 | 0.1188 |
粘度μ(sg/cm2) | 0.0109 | 0.0109 | 0.0109 | 0.0109 | 0.0109 | 0.0109 | 0.0109 | 0.0109 |
比阻抗值r(cm/g)(*108) | 9.508 | 9.269 | 8.793 | 8.573 | 7.378 | 6.435 | 6.522 | 6.677 |
搅拌速度/时间 | 组合1 | 组合2 | 组合3 | 组合4 | 组合5 | 组合6 |
过滤前含固率G0 | 0.0702 | 0.0702 | 0.0702 | 0.0702 | 0.0702 | 0.0702 |
滤饼含固率G1 | 0.2329 | 0.2347 | 0.2206 | 0.2295 | 0.2043 | 0.2188 |
滤渣干重C(g/cm3) | 0.1004 | 0.1001 | 0.1029 | 0.1011 | 0.1069 | 0.1033 |
斜率b(s/cm6) | 0.1049 | 0.1027 | 0.1138 | 0.1103 | 0.1456 | 0.1178 |
粘度μ(sg/cm2) | 0.0109 | 0.0109 | 0.0109 | 0.0109 | 0.0109 | 0.0109 |
比阻抗值r(cm/g)(*108) | 5.907 | 5.802 | 6.254 | 6.172 | 7.704 | 6.449 |
纱型 | 对颗粒的隔滤性能 | 过滤产率 | 滤饼含水量 | 卸料 | 寿命 | 堵塞 | 密封性能 |
定长纤维 | 最好 | 再次之 | 再次之 | 再次之 | 最长 | 再次之 | 最好 |
复 | 次之 | 次之 | 次之 | 次之 | 次之 | 次之 | 再次之 |
单 | 再次之 | 最好 | 最低 | 最易 | 再次之 | 不易 | 次之 |
织造结构 | 对颗粒的隔滤性能 | 过滤产率 | 滤饼含水量 | 卸料 | 寿命 | 堵塞 |
平纹 | 最好 | 再次之 | 再次之 | 再次之 | 次之 | 再次之 |
斜纹 | 次之 | 次之 | 次之 | 次之 | 最长 | 次之 |
缎纹 | 再次之 | 最易 | 最低 | 最易 | 再次之 | 不易 |
滤布类型 | 生活污水污泥 | 印染废水污泥 | 造纸废水污泥 | 电镀废水污泥 |
锦纶/缎织/单缕/150目 | 4 | 6 | 最多 | 6 |
涤纶/缎织/单缕/150目 | 2 | 5 | 8 | 5 |
丙纶/缎织/单缕/150目 | 4 | 6 | 9 | 6 |
锦纶/缎织/单缕/300目 | 4 | 6 | 9 | 6 |
涤纶/缎织/单缕300目 | 2 | 5 | 7 | 5 |
丙纶/缎织/单缕/300目 | 4 | 6 | 9 | 6 |
锦纶/缎织/单缕/500目 | 2 | 4 | 7 | 4 |
涤纶/缎织/单缕/500目 | 最少 | 3 | 5 | 3 |
丙纶/缎织/单缕/500目 | 2 | 4 | 7 | 4 |
左上 | 上 | 右上 |
左 | 右 | |
左下 | 下 | 右下 |
取样部位 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
上 | 67.5 | 65.5 | 75.3 | 71.1 | 65.9 | 72.3 | 62.2 | 75.4 | 70.3 | 77.2 |
下 | 68.3 | 68.5 | 70.7 | 73.9 | 73.8 | 64.0 | 73.7 | 68.0 | 67.8 | 63.7 |
左 | 78.3 | 67.9 | 78.2 | 66.1 | 70.1 | 68.9 | 67.1 | 77.2 | 66.0 | 65.9 |
右 | 62.5 | 66.3 | 77.9 | 73.6 | 78.2 | 67.4 | 69.4 | 73.8 | 76.3 | 69.9 |
左上 | 79.7 | 62.0 | 73.3 | 64.2 | 69.7 | 74.2 | 74.6 | 79.7 | 76.0 | 64.1 |
左下 | 78.3 | 73.8 | 69.2 | 72.8 | 74.5 | 66.2 | 70.5 | 74.1 | 76.9 | 63.7 |
右上 | 72.7 | 78.9 | 62.0 | 74.3 | 78.7 | 78.1 | 66.6 | 77.6 | 65.6 | 64.9 |
右下 | 69.4 | 67.5 | 69.6 | 69.4 | 73.8 | 69.6 | 75.2 | 76.9 | 76.0 | 62.3 |
均值 | 72.1 | 68.8 | 72.0 | 70.7 | 73.1 | 70.1 | 69.9 | 75.3 | 71.9 | 66.5 |
取样部位 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
上 | 62.3 | 66.4 | 64.2 | 67.1 | 63.0 | 67.2 | 65.1 | 67.8 | 64.6 | 67.9 |
下 | 62.0 | 62.0 | 62.4 | 65.5 | 64.9 | 66.6 | 63.2 | 67.8 | 65.7 | 66.6 |
左 | 66.7 | 67.6 | 65.6 | 67.1 | 62.8 | 62.6 | 67.7 | 62.7 | 65.2 | 64.3 |
右 | 65.5 | 64.5 | 62.0 | 63.8 | 67.6 | 66.8 | 63.1 | 67.3 | 62.3 | 67.7 |
左上 | 63.0 | 65.6 | 62.7 | 62.3 | 66.9 | 62.8 | 66.6 | 65.8 | 62.5 | 65.4 |
左下 | 65.9 | 64.0 | 67.3 | 62.2 | 62.3 | 63.5 | 67.3 | 63.4 | 66.5 | 65.0 |
右上 | 65.4 | 67.3 | 64.2 | 66.7 | 65.2 | 67.6 | 66.8 | 62.0 | 62.9 | 62.6 |
右下 | 63.9 | 67.6 | 63.5 | 62.2 | 65.5 | 64.5 | 64.0 | 65.1 | 62.8 | 66.9 |
均值 | 64.3 | 65.6 | 64.0 | 64.6 | 64.8 | 65.2 | 65.5 | 65.2 | 64.1 | 65.8 |
压力施加方式 | 方式1 | 方式2 | 方式3 | 方式4 | 方式5 | 方式6 |
泥饼含水率(%) | 59.9 | 58.8 | 57.8 | 54.2 | 54.3 | 55.3 |
过滤完成时压力(Bar) | - | - | - | 12 | 12 | 13 |
过滤操作耗时(h) | 3.7 | 3.5 | 3.4 | 3.5 | 3 | 3.2 |
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