Determination of the Influence of Passivation Material on the Content of Extracted Cadmium in Soil

Shuxia REN; Qinqin YAN; Mingtao RUN; Wei LIU

doi:10.12179/1672-4550.20220635

Experiment Science and Technology, Volume. 21, Issue 6, 106(2023)

Determination of the Influence of Passivation Material on the Content of Extracted Cadmium in Soil

Shuxia REN^1,2, Qinqin YAN^1,2, Mingtao RUN^1,2, and Wei LIU^1,2、*

Author Affiliations

¹National Demonstration Center for Experimental Chemistry Education, Hebei University, Baoding 071002, China

²College of Chemistry & Materials Science, Hebei University, Baoding 071002, China

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Table 1. [in Chinese]
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Table 1. [in Chinese]
元素测定波长/nm 通带宽度/nm 灯电流/mA 测量方法火焰性质
Cd 228.8 1.3 7.5 标准曲线空气−乙炔火焰

Table 2. [in Chinese]
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Table 2. [in Chinese]
提取剂处理方式
CK HAP WBT MP
L0 L1 L2 L3 L4 L5 L6 L7 L8 L9
DI
HCL
DTPA
CaCl₂

Table 3. [in Chinese]

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Table 3. [in Chinese]

提取剂	处理方式（平均值±标准差）										f	p
提取剂	1-0 n=3	1-1 n=3	1-2 n=3	1-3 n=3	1-4 n=3	1-5 n=3	1-6 n=3	1-7 n=3	1-8 n=3	1-9 n=3	f	p
注：代表p<0.05, *代表p<0.01。
DTPA	3.16±0.04	3.04±0.02	2.66±0.66	2.35±0.03	2.90±0.02	2.76±0.05	3.01±0.04	0.46±0.02	0.57±0.01	0.94±0.02	3098.019	0.000^**
盐酸	5.00±0.08	4.76±0.02	4.71±0.03	4.50±0.04	4.86±0.01	4.60±0.00	4.72±0.02	4.99±0.02	4.91±0.01	4.93±0.04	80.536	0.000^**
CaCl₂	0.04±0.00	0.03±0.01	0.03±0.00	0.03±0.00	0.03±0.00	0.04±0.01	0.06±0.03	0.02±0.00	0.01±0.00	0.02±0.00	5.760	0.001^**
去离子水	0.01±0.00	0.01±0.01	0.01±0.00	0.01±0.00	0.01±0.00	0.01±0.00	0.01±0.00	0.01±0.00	0.01±0.00	0.01±0.00	1.403	0.251

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Shuxia REN, Qinqin YAN, Mingtao RUN, Wei LIU. Determination of the Influence of Passivation Material on the Content of Extracted Cadmium in Soil[J]. Experiment Science and Technology, 2023, 21(6): 106

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