工业废水与半焦配煤制浆研究
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顾思云,何其慧,王溢华,田万成,刘志勇,胡柏星
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Study on preparation of industrial wastewater⁃semicoke⁃coal⁃slurry
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Siyun Gu,Qihui He,Yihua Wang,Wancheng Tian,Zhiyong Liu,Baixing Hu
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表7 榆林煤粗粉与半焦细浆混合制浆实验结果
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Table 7 Experimental results of semicoke slurry blended with coal powder
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煤粉干基比例(wt%) | 预计浓度(wt%) | 实际浓度(wt%) | 粘度(mPa·s) | 流动性 | 48 h稳定性 | 0 | 50.75 | 50.75 | 832 | A | 少量析水、软沉淀 | 10 | 51.73 | 52.67 | 822 | A | 少量析水、软沉淀 | 20 | 52.71 | 55.11 | 845 | A | 少量析水、软沉淀 | 30 | 53.68 | 57.67 | 776 | A | 少量析水、软沉淀 | 40 | 54.66 | 59.62 | 785 | A | 无析水、无沉淀 | 50 | 55.64 | 60.04 | 788 | A | 无析水、无沉淀 | 60 | 56.62 | 61.13 | 815 | A | 无析水、无沉淀 | 70 | 57.60 | 62.01 | 805 | A | 无析水、无沉淀 | 80 | 58.57 | 62.54 | 763 | B | 少量析水、软沉淀 | 90 | 59.55 | 63.08 | 779 | B | 少量析水、软沉淀 | 100 | 60.53 | 60.53 | 846 | A | 少量析水、软沉淀 |
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