Acidity soil conditioner containing fire coal flue gas desulfurization solid waste material
A solid waste, coal-fired flue gas technology, applied in soil conditioning materials, organic fertilizers, fertilizer mixtures, etc., can solve the problems of difficult promotion and large application amount, and achieve the effects of enhancing nutritional function, improving activity, and reducing concentration
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Embodiment 1
[0014] The coal-fired flue gas desulfurization solid wastes from Shenyang, Liaoning, Lianzhou, Guangdong, Weifang, Shandong, and Guangdong Hengyun coal-fired power plants were collected and analyzed for their chemical composition. The results are shown in Table 1.
[0015] The minerals in the fly ash part of the by-products of coal-fired flue gas desulfurization of Guangdong Lianzhou Power Plant were analyzed in full, and the results are shown in Table 2. Analyze the physical properties of coal-fired flue gas desulfurization solid waste from coal-fired power plants in Shenyang, Liaoning, Lianzhou, Guangdong, and Weifang, Shandong. The results are shown in Table 3.
[0016] The content of heavy metal elements in coal-fired flue gas desulfurization solid waste from coal-fired power plants in Shenyang, Liaoning, Lianzhou, Guangdong, and Weifang, Shandong was analyzed. The results are shown in Table 4. Among them, the international maximum allowable content is quoted from the GB81...
Embodiment 2
[0022] Take 97kg of coal-fired flue gas desulfurization solid waste from Liaoning Shenyang Coal-fired Power Plant, 3kg of humic acid, add water to slightly moisten, mix well, and leave overnight to obtain 100kg of soil conditioner.
Embodiment 3
[0024] Take 95.2kg of coal-fired flue gas desulfurization solid waste from Liaoning Shenyang Coal-fired Power Plant, 4.8kg of humic acid, add water until slightly moist, mix well, and leave overnight to obtain 100kg of soil conditioner.
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