Chemical Industry and Engineering Progress ›› 2023, Vol. 42 ›› Issue (9): 4947-4956.DOI: 10.16085/j.issn.1000-6613.2022-1862
• Resources and environmental engineering • Previous Articles Next Articles
LI Zhiyuan1(), HUANG Yaji1(), ZHAO Jiaqi1, YU Mengzhu1, ZHU Zhicheng1, CHENG Haoqiang1, SHI Hao1, WANG Sheng2
Received:
2022-10-08
Revised:
2022-11-25
Online:
2023-09-28
Published:
2023-09-15
Contact:
HUANG Yaji
李志远1(), 黄亚继1(), 赵佳琪1, 于梦竹1, 朱志成1, 程好强1, 时浩1, 王圣2
通讯作者:
黄亚继
作者简介:
李志远(1995—),男,博士研究生,研究方向为固体废弃物处理。E-mail:230218064@seu.edu.cn。
基金资助:
CLC Number:
LI Zhiyuan, HUANG Yaji, ZHAO Jiaqi, YU Mengzhu, ZHU Zhicheng, CHENG Haoqiang, SHI Hao, WANG Sheng. Characterization of heavy metals during co-pyrolysis of sludge with PVC[J]. Chemical Industry and Engineering Progress, 2023, 42(9): 4947-4956.
李志远, 黄亚继, 赵佳琪, 于梦竹, 朱志成, 程好强, 时浩, 王圣. 污泥与聚氯乙烯共热解重金属特性[J]. 化工进展, 2023, 42(9): 4947-4956.
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URL: https://hgjz.cip.com.cn/EN/10.16085/j.issn.1000-6613.2022-1862
样品 | 工业分析(ad)/% | 元素分析(ad)/% | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
M | V | FC | Ash | C | H | O | N | S | Cl | ||
SS | 8.68 | 44.32 | 5.06 | 41.94 | 18.96 | 3.645 | 22.81 | 2.94 | 0.885 | 0.14 | |
PVC | 0.25 | 91.96 | 7.24 | 0.55 | 38.85 | 5.69 | 0.39 | 0.03 | 0.75 | 53.49 |
样品 | 工业分析(ad)/% | 元素分析(ad)/% | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
M | V | FC | Ash | C | H | O | N | S | Cl | ||
SS | 8.68 | 44.32 | 5.06 | 41.94 | 18.96 | 3.645 | 22.81 | 2.94 | 0.885 | 0.14 | |
PVC | 0.25 | 91.96 | 7.24 | 0.55 | 38.85 | 5.69 | 0.39 | 0.03 | 0.75 | 53.49 |
提取形态 | 样品 | 提取试剂及条件 |
---|---|---|
酸溶态和可交换态(F1) | 0.5g | 20mL、0.1mol/L乙酸,振荡16h后离心,取上清液 |
可还原态(F2) | 上一步的固态残渣 | 20mL、0.1mol/L盐酸羟胺,振荡16h后离心,取上清液 |
可氧化态(F3) | 上一步的固态残渣 | 首先,5mL、体积分数30%过氧化氢,室温1h;然后,5mL、体积分数30%过氧化氢,水浴(85±5)℃,1h;最后,25mL、1.0mol/L乙酸铵,振荡16h后离心,取上清液 |
残渣态(F4) | 上一步的固态残渣 | 消解方法如1.3.1节中所述 |
提取形态 | 样品 | 提取试剂及条件 |
---|---|---|
酸溶态和可交换态(F1) | 0.5g | 20mL、0.1mol/L乙酸,振荡16h后离心,取上清液 |
可还原态(F2) | 上一步的固态残渣 | 20mL、0.1mol/L盐酸羟胺,振荡16h后离心,取上清液 |
可氧化态(F3) | 上一步的固态残渣 | 首先,5mL、体积分数30%过氧化氢,室温1h;然后,5mL、体积分数30%过氧化氢,水浴(85±5)℃,1h;最后,25mL、1.0mol/L乙酸铵,振荡16h后离心,取上清液 |
残渣态(F4) | 上一步的固态残渣 | 消解方法如1.3.1节中所述 |
样品 | 重金属含量/mg·kg-1 | |||||||
---|---|---|---|---|---|---|---|---|
产率 | As | Cr | Cu | Mn | Ni | Pb | Zn | |
SS | 63.0±2.0 | 210±8.2 | 270.0±7.1 | 1875.0±72.2 | 92.5±2.4 | 107.5±8.2 | 1570.0±39.8 | |
PVC | ND | ND | ND | ND | ND | ND | 255.0±11.48 | |
500SS | 61.2±0 | 62.5±2.0 | 305.0±1.8 | 393.8±3.8 | 2679.4±156.3 | 138.8±2.8 | 155.6±3.7 | 2265.0±59.9 |
500SP1 | 59.8±0.3 | 55.0±4.1 | 293.1±2.7 | 375.6±2.7 | 2656.9±9.7 | 130.6±2.1 | 145.6±3.2 | 2197.5±21.1 |
500SP2 | 55.5±0.2 | 45.6±2.1 | 293.8±2.8 | 371.3±2.8 | 2663.8±21.7 | 128.8±2.8 | 143.1±3.2 | 2296.9±22.2 |
600SS | 58.8±0 | 58.8±3.8 | 315.6±2.1 | 401.9±3.7 | 2848.1±35.9 | 138.1±2.1 | 155.6±1.1 | 2331.3±17.2 |
600SP1 | 57.9±0.5 | 53.8±4.5 | 325.6±9.1 | 400.0±8.1 | 2864.4±104.0 | 145.0±6.8 | 156.3±4.5 | 2331.9±52.0 |
600SP2 | 54.5±0.1 | 47.5±1.8 | 299.4±3.7 | 376.3±8.0 | 2686.9±28.2 | 135.6±3.7 | 136.9±3.2 | 2096.3±35.0 |
700SS | 58.6±0 | 53.1±5.7 | 343.1±8.7 | 426.3±5.4 | 3018.8±75.3 | 150.6±2.1 | 166.9±2.1 | 2455.6±19.9 |
700SP1 | 57.2±0 | 49.4±4.5 | 323.8±4.5 | 412.5±4.0 | 2963.1±55.2 | 145.0±1.8 | 132.5±1.8 | 1931.9±30.7 |
700SP2 | 53.9±0.2 | 51.9±4.5 | 316.3±2.2 | 390.6±6.5 | 2836.9±64.4 | 141.3±2.2 | 88.8±2.8 | 1071.9±57.0 |
800SS | 56.8±0 | 41.3±3.8 | 346.9±6.0 | 441.9±8.4 | 2790.0±95.9 | 154.4±4.5 | 135.0±1.8 | 2341.9±90.1 |
800SP1 | 55.2±0.1 | 38.8±6.3 | 338.1±2.1 | 424.4±8.5 | 2825.0±135.3 | 145.6±2.1 | 61.9±3.7 | 907.5±9.5 |
800SP2 | 51.9±0 | 42.5±3.1 | 327.5±7.9 | 403.1±7.2 | 2840.6±93.4 | 143.1±3.7 | 38.8±1.3 | 421.9±20.8 |
900SS | 54.0±0 | 57.5±4.1 | 374.4±11.5 | 464.4±16.9 | 3291.9±146.2 | 161.3±7.4 | 46.9±2.7 | 1893.1±15.8 |
900SP1 | 52.6±0.1 | 51.3±3.8 | 332.5±12.5 | 407.5±17.5 | 2805.0±75.0 | 142.5±5.0 | 23.8±1.3 | 543.8±8.8 |
900SP2 | 50.4±0 | 48.8±2.8 | 338.8±5.2 | 414.4±9.6 | 3009.4±68.2 | 144.4±3.2 | 18.8±2.2 | 247.5±30.4 |
样品 | 重金属含量/mg·kg-1 | |||||||
---|---|---|---|---|---|---|---|---|
产率 | As | Cr | Cu | Mn | Ni | Pb | Zn | |
SS | 63.0±2.0 | 210±8.2 | 270.0±7.1 | 1875.0±72.2 | 92.5±2.4 | 107.5±8.2 | 1570.0±39.8 | |
PVC | ND | ND | ND | ND | ND | ND | 255.0±11.48 | |
500SS | 61.2±0 | 62.5±2.0 | 305.0±1.8 | 393.8±3.8 | 2679.4±156.3 | 138.8±2.8 | 155.6±3.7 | 2265.0±59.9 |
500SP1 | 59.8±0.3 | 55.0±4.1 | 293.1±2.7 | 375.6±2.7 | 2656.9±9.7 | 130.6±2.1 | 145.6±3.2 | 2197.5±21.1 |
500SP2 | 55.5±0.2 | 45.6±2.1 | 293.8±2.8 | 371.3±2.8 | 2663.8±21.7 | 128.8±2.8 | 143.1±3.2 | 2296.9±22.2 |
600SS | 58.8±0 | 58.8±3.8 | 315.6±2.1 | 401.9±3.7 | 2848.1±35.9 | 138.1±2.1 | 155.6±1.1 | 2331.3±17.2 |
600SP1 | 57.9±0.5 | 53.8±4.5 | 325.6±9.1 | 400.0±8.1 | 2864.4±104.0 | 145.0±6.8 | 156.3±4.5 | 2331.9±52.0 |
600SP2 | 54.5±0.1 | 47.5±1.8 | 299.4±3.7 | 376.3±8.0 | 2686.9±28.2 | 135.6±3.7 | 136.9±3.2 | 2096.3±35.0 |
700SS | 58.6±0 | 53.1±5.7 | 343.1±8.7 | 426.3±5.4 | 3018.8±75.3 | 150.6±2.1 | 166.9±2.1 | 2455.6±19.9 |
700SP1 | 57.2±0 | 49.4±4.5 | 323.8±4.5 | 412.5±4.0 | 2963.1±55.2 | 145.0±1.8 | 132.5±1.8 | 1931.9±30.7 |
700SP2 | 53.9±0.2 | 51.9±4.5 | 316.3±2.2 | 390.6±6.5 | 2836.9±64.4 | 141.3±2.2 | 88.8±2.8 | 1071.9±57.0 |
800SS | 56.8±0 | 41.3±3.8 | 346.9±6.0 | 441.9±8.4 | 2790.0±95.9 | 154.4±4.5 | 135.0±1.8 | 2341.9±90.1 |
800SP1 | 55.2±0.1 | 38.8±6.3 | 338.1±2.1 | 424.4±8.5 | 2825.0±135.3 | 145.6±2.1 | 61.9±3.7 | 907.5±9.5 |
800SP2 | 51.9±0 | 42.5±3.1 | 327.5±7.9 | 403.1±7.2 | 2840.6±93.4 | 143.1±3.7 | 38.8±1.3 | 421.9±20.8 |
900SS | 54.0±0 | 57.5±4.1 | 374.4±11.5 | 464.4±16.9 | 3291.9±146.2 | 161.3±7.4 | 46.9±2.7 | 1893.1±15.8 |
900SP1 | 52.6±0.1 | 51.3±3.8 | 332.5±12.5 | 407.5±17.5 | 2805.0±75.0 | 142.5±5.0 | 23.8±1.3 | 543.8±8.8 |
900SP2 | 50.4±0 | 48.8±2.8 | 338.8±5.2 | 414.4±9.6 | 3009.4±68.2 | 144.4±3.2 | 18.8±2.2 | 247.5±30.4 |
样品 | Cf | Er | RI | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
As | Cr | Cu | Mn | Ni | Pb | Zn | As | Cr | Cu | Mn | Ni | Pb | Zn | |||
SS | 0.24 | 1.11 | 7.54 | 7.93 | 3.86 | 0.48 | 4.18 | 2.44 | 2.22 | 37.72 | 7.93 | 23.16 | 2.39 | 4.18 | 80.04 | |
500SS | 0.56 | 0.56 | 0.69 | 5.19 | 2.47 | 0.09 | 3.01 | 5.56 | 1.12 | 3.43 | 5.19 | 14.84 | 0.44 | 3.01 | 33.58 | |
500SP1 | 1.19 | 0.41 | 1.10 | 3.37 | 2.30 | 0.07 | 3.20 | 11.94 | 0.82 | 5.50 | 3.37 | 13.80 | 0.35 | 3.20 | 38.98 | |
500SP2 | 0.82 | 0.64 | 2.28 | 3.92 | 3.74 | 0.16 | 5.41 | 8.24 | 1.28 | 11.42 | 3.92 | 22.45 | 0.79 | 5.41 | 53.50 | |
600SS | 0.83 | 0.54 | 1.19 | 4.37 | 3.47 | 0.08 | 2.61 | 8.26 | 1.08 | 5.95 | 4.37 | 20.82 | 0.42 | 2.61 | 43.50 | |
600SP1 | 1.13 | 0.57 | 2.15 | 2.82 | 4.10 | 0.13 | 3.49 | 11.29 | 1.14 | 10.74 | 2.82 | 24.58 | 0.66 | 3.49 | 54.73 | |
600SP2 | 0.64 | 0.63 | 3.17 | 3.49 | 5.87 | 0.13 | 4.58 | 6.35 | 1.25 | 15.87 | 3.49 | 35.22 | 0.64 | 4.58 | 67.41 | |
700SS | 1.03 | 0.39 | 1.08 | 2.58 | 4.22 | 0.10 | 1.73 | 10.27 | 0.78 | 5.41 | 2.58 | 25.34 | 0.48 | 1.73 | 46.60 | |
700SP1 | 0.97 | 0.31 | 0.86 | 2.17 | 3.15 | 0.09 | 1.99 | 9.75 | 0.62 | 4.29 | 2.17 | 18.92 | 0.47 | 1.99 | 38.21 | |
700SP2 | 0.38 | 0.21 | 0.73 | 2.07 | 2.25 | 0.03 | 1.02 | 3.85 | 0.42 | 3.67 | 2.07 | 13.48 | 0.16 | 1.02 | 24.66 | |
800SS | 0.89 | 0.12 | 0.59 | 3.14 | 1.85 | 0.10 | 0.32 | 8.90 | 0.24 | 2.97 | 3.14 | 11.08 | 0.48 | 0.32 | 27.14 | |
800SP1 | 0.38 | 0.22 | 0.32 | 2.26 | 1.65 | 0.00 | 0.56 | 3.75 | 0.45 | 1.62 | 2.26 | 9.87 | 0.00 | 0.56 | 18.51 | |
800SP2 | 0.19 | 0.16 | 0.33 | 2.88 | 1.48 | 0.00 | 0.30 | 1.87 | 0.31 | 1.67 | 2.88 | 8.86 | 0.00 | 0.30 | 15.89 | |
900SS | 0.33 | 0.23 | 0.85 | 2.60 | 0.70 | 0.19 | 0.77 | 3.33 | 0.46 | 4.27 | 2.60 | 4.22 | 0.93 | 0.77 | 16.58 | |
900SP1 | 0.15 | 0.08 | 0.25 | 1.73 | 0.53 | 0.00 | 0.15 | 1.49 | 0.17 | 1.24 | 1.73 | 3.19 | 0.00 | 0.15 | 7.97 | |
900SP2 | 0.04 | 0.12 | 0.36 | 1.75 | 0.48 | 0.00 | 0.20 | 0.42 | 0.24 | 1.81 | 1.75 | 2.88 | 0.00 | 0.20 | 7.29 |
样品 | Cf | Er | RI | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
As | Cr | Cu | Mn | Ni | Pb | Zn | As | Cr | Cu | Mn | Ni | Pb | Zn | |||
SS | 0.24 | 1.11 | 7.54 | 7.93 | 3.86 | 0.48 | 4.18 | 2.44 | 2.22 | 37.72 | 7.93 | 23.16 | 2.39 | 4.18 | 80.04 | |
500SS | 0.56 | 0.56 | 0.69 | 5.19 | 2.47 | 0.09 | 3.01 | 5.56 | 1.12 | 3.43 | 5.19 | 14.84 | 0.44 | 3.01 | 33.58 | |
500SP1 | 1.19 | 0.41 | 1.10 | 3.37 | 2.30 | 0.07 | 3.20 | 11.94 | 0.82 | 5.50 | 3.37 | 13.80 | 0.35 | 3.20 | 38.98 | |
500SP2 | 0.82 | 0.64 | 2.28 | 3.92 | 3.74 | 0.16 | 5.41 | 8.24 | 1.28 | 11.42 | 3.92 | 22.45 | 0.79 | 5.41 | 53.50 | |
600SS | 0.83 | 0.54 | 1.19 | 4.37 | 3.47 | 0.08 | 2.61 | 8.26 | 1.08 | 5.95 | 4.37 | 20.82 | 0.42 | 2.61 | 43.50 | |
600SP1 | 1.13 | 0.57 | 2.15 | 2.82 | 4.10 | 0.13 | 3.49 | 11.29 | 1.14 | 10.74 | 2.82 | 24.58 | 0.66 | 3.49 | 54.73 | |
600SP2 | 0.64 | 0.63 | 3.17 | 3.49 | 5.87 | 0.13 | 4.58 | 6.35 | 1.25 | 15.87 | 3.49 | 35.22 | 0.64 | 4.58 | 67.41 | |
700SS | 1.03 | 0.39 | 1.08 | 2.58 | 4.22 | 0.10 | 1.73 | 10.27 | 0.78 | 5.41 | 2.58 | 25.34 | 0.48 | 1.73 | 46.60 | |
700SP1 | 0.97 | 0.31 | 0.86 | 2.17 | 3.15 | 0.09 | 1.99 | 9.75 | 0.62 | 4.29 | 2.17 | 18.92 | 0.47 | 1.99 | 38.21 | |
700SP2 | 0.38 | 0.21 | 0.73 | 2.07 | 2.25 | 0.03 | 1.02 | 3.85 | 0.42 | 3.67 | 2.07 | 13.48 | 0.16 | 1.02 | 24.66 | |
800SS | 0.89 | 0.12 | 0.59 | 3.14 | 1.85 | 0.10 | 0.32 | 8.90 | 0.24 | 2.97 | 3.14 | 11.08 | 0.48 | 0.32 | 27.14 | |
800SP1 | 0.38 | 0.22 | 0.32 | 2.26 | 1.65 | 0.00 | 0.56 | 3.75 | 0.45 | 1.62 | 2.26 | 9.87 | 0.00 | 0.56 | 18.51 | |
800SP2 | 0.19 | 0.16 | 0.33 | 2.88 | 1.48 | 0.00 | 0.30 | 1.87 | 0.31 | 1.67 | 2.88 | 8.86 | 0.00 | 0.30 | 15.89 | |
900SS | 0.33 | 0.23 | 0.85 | 2.60 | 0.70 | 0.19 | 0.77 | 3.33 | 0.46 | 4.27 | 2.60 | 4.22 | 0.93 | 0.77 | 16.58 | |
900SP1 | 0.15 | 0.08 | 0.25 | 1.73 | 0.53 | 0.00 | 0.15 | 1.49 | 0.17 | 1.24 | 1.73 | 3.19 | 0.00 | 0.15 | 7.97 | |
900SP2 | 0.04 | 0.12 | 0.36 | 1.75 | 0.48 | 0.00 | 0.20 | 0.42 | 0.24 | 1.81 | 1.75 | 2.88 | 0.00 | 0.20 | 7.29 |
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