CN106927790A - 一种利用污泥制备无土栽培用陶粒和营养液的方法 - Google Patents
一种利用污泥制备无土栽培用陶粒和营养液的方法 Download PDFInfo
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Abstract
Description
样品 | 总养分(N+P2O5+ K2O)(g/L) | N (g/L) | P2O5 (g/L) | K2O (g/L) | 有机质(g/L) | 水不溶物(g/L) | 氯离子(g/L) | 酸碱度(pH) |
营养液1 | 182.01 | 73.12 | 69.98 | 38.91 | 157 | 3.1 | 2.2 | 7.1 |
营养液2 | 201.11 | 83.64 | 71.25 | 46.22 | 95 | 2.6 | 4.1 | 6.1 |
营养液3 | 174.49 | 64.28 | 69.53 | 40.68 | 136 | 5.1 | 1.4 | 8 |
营养液4 | 167.14 | 55.29 | 70.44 | 41.41 | 118 | 2.2 | 2.8 | 7.7 |
营养液5 | 244.23 | 101.17 | 102.71 | 40.35 | 152 | 1.9 | 3.2 | 7.3 |
DB33/699 -2008规定值 | ≥110 g/L | ≥20g/L | ≥20g/L | ≥20g/L | ≥150 g/L | ≤50 g/L | ≤30 g/L | 4.0-8.0 |
样品 | 汞 | 砷 | 镉 | 铅 | 铬 |
营养液1 | 0.987 | 3.783 | 1.108 | 19.675 | 23.693 |
营养液2 | 2.226 | 6.432 | 2.325 | 17.522 | 12.174 |
营养液3 | 1.832 | 3.778 | 2.641 | 12.169 | 21.677 |
营养液4 | 1.655 | 5.375 | 0.532 | 9.564 | 22.583 |
营养液5 | 1.046 | 8.966 | 0.169 | 7.325 | 18.859 |
DB33/699-2008规定值 | ≤5 | ≤10 | ≤10 | ≤50 | ≤50 |
样品 | 密度(g/cm3) | 吸水率(%) | 盐酸可溶率(%) |
陶粒1 | 0.983 | 511.89 | 1.52 |
陶粒2 | 1.083 | 520.77 | 2.58 |
陶粒3 | 1.075 | 562.14 | 4.98 |
陶粒4 | 1.145 | 498.21 | 1.17 |
陶粒5 | 1.096 | 486.11 | 1.01 |
初始浓度,C 0(mg/L) | 吸附后铅浓度(Ce)(mg/L) | 单位吸附量,(mg/g) | 去除率(η)(%) | |
陶粒1 | 200 | 2.032 | 3.959 | 98.98 |
陶粒2 | 200 | 3.228 | 3.935 | 98.39 |
陶粒3 | 200 | 0 | 4 | 100 |
陶粒4 | 200 | 5.377 | 3.89 | 97.31 |
陶粒5 | 200 | 6.441 | 3.87 | 96.78 |
吸附总量(mg) | 洗脱回收量(mg) | 回收率(%) | |
陶粒1 | 395.94 | 398.14 | 100.56 |
陶粒2 | 393.54 | 401.78 | 102.09 |
陶粒3 | 400.00 | 396.24 | 99.06 |
陶粒4 | 389.25 | 383.65 | 98.56 |
陶粒5 | 387.12 | 378.77 | 97.84 |
Claims (6)
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CN110483093A (zh) * | 2019-09-11 | 2019-11-22 | 武汉钢铁有限公司 | 钢铁厂综合废水污泥基保水材料及其制备方法 |
Citations (3)
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CN102515815A (zh) * | 2011-11-10 | 2012-06-27 | 许庆华 | 具有保水功能的圆柱形凹凸棒花卉陶粒 |
CN102976834A (zh) * | 2012-12-24 | 2013-03-20 | 南京林业大学 | 一种利用剩余污泥制备有机-无机复混肥料的方法 |
KR20160070040A (ko) * | 2016-03-31 | 2016-06-17 | 주식회사 다산컨설턴트 | 오염수 처리용 세라믹 필터 및 이의 제조방법 |
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CN102515815A (zh) * | 2011-11-10 | 2012-06-27 | 许庆华 | 具有保水功能的圆柱形凹凸棒花卉陶粒 |
CN102976834A (zh) * | 2012-12-24 | 2013-03-20 | 南京林业大学 | 一种利用剩余污泥制备有机-无机复混肥料的方法 |
KR20160070040A (ko) * | 2016-03-31 | 2016-06-17 | 주식회사 다산컨설턴트 | 오염수 처리용 세라믹 필터 및 이의 제조방법 |
Non-Patent Citations (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110483093A (zh) * | 2019-09-11 | 2019-11-22 | 武汉钢铁有限公司 | 钢铁厂综合废水污泥基保水材料及其制备方法 |
CN110483093B (zh) * | 2019-09-11 | 2022-02-08 | 武汉钢铁有限公司 | 钢铁厂综合废水污泥基保水材料及其制备方法 |
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