CIESC Journal ›› 2019, Vol. 70 ›› Issue (5): 1964-1972.DOI: 10.11949/j.issn.0438-1157.20181237
• Energy and environmental engineering • Previous Articles Next Articles
Shuangchen MA1(),Zixuan FAN1,Zhongcheng WAN2,Jianing CHEN1,Jingrui ZHANG2,Caini MA1
Received:
2018-10-22
Revised:
2019-02-09
Online:
2019-05-05
Published:
2019-05-05
Contact:
Shuangchen MA
马双忱1(),范紫瑄1,万忠诚2,陈嘉宁1,张净瑞2,马采妮1
通讯作者:
马双忱
作者简介:
马双忱(1968—),男,博士,教授, <email>msc1225 @163.com</email>
CLC Number:
Shuangchen MA, Zixuan FAN, Zhongcheng WAN, Jianing CHEN, Jingrui ZHANG, Caini MA. Experimental study on oxidation characteristics of sulfite under high salt water condition[J]. CIESC Journal, 2019, 70(5): 1964-1972.
马双忱, 范紫瑄, 万忠诚, 陈嘉宁, 张净瑞, 马采妮. 高盐水条件下亚硫酸盐氧化特性实验研究[J]. 化工学报, 2019, 70(5): 1964-1972.
药品名 | 纯度 | 生产厂家 |
---|---|---|
硫酸 | AR | 天津(香港)新通精细化工有限公司 |
碘化钾 | AR | 天津(香港)新通精细化工有限公司 |
氯化钠 | AR | 天津(香港)新通精细化工有限公司 |
氯化镁 | AR | 天津(香港)新通精细化工有限公司 |
三氯化铁 | AR | 天津市北方天医化学试剂厂 |
硫代硫酸钠标准溶液(0.1 mol/L) | 天津华特化研科技有限公司 | |
盐酸 | 天津(香港)新通精细化工有限公司 | |
铬黑T | 天津(香港)新通精细化工有限公司 | |
可溶性淀粉 | 天津市光复精细化工研究所 | |
SO2 | 99.995% | 保定华威气体科技有限公司 |
N2 | 99.996% | 保定华威气体科技有限公司 |
O2 | 99.9% | 保定华威气体科技有限公司 |
Table 1 Experimental agents
药品名 | 纯度 | 生产厂家 |
---|---|---|
硫酸 | AR | 天津(香港)新通精细化工有限公司 |
碘化钾 | AR | 天津(香港)新通精细化工有限公司 |
氯化钠 | AR | 天津(香港)新通精细化工有限公司 |
氯化镁 | AR | 天津(香港)新通精细化工有限公司 |
三氯化铁 | AR | 天津市北方天医化学试剂厂 |
硫代硫酸钠标准溶液(0.1 mol/L) | 天津华特化研科技有限公司 | |
盐酸 | 天津(香港)新通精细化工有限公司 | |
铬黑T | 天津(香港)新通精细化工有限公司 | |
可溶性淀粉 | 天津市光复精细化工研究所 | |
SO2 | 99.995% | 保定华威气体科技有限公司 |
N2 | 99.996% | 保定华威气体科技有限公司 |
O2 | 99.9% | 保定华威气体科技有限公司 |
项目 | 定 义 | 参 数 |
---|---|---|
| | V 1——水样测定所耗EDTA标准滴定溶液的用量,ml V 2——滴定空白所耗EDTA标准滴定溶液的用量,ml V——所取水样量,ml 0.010——EDTA标准滴定溶液的浓度,mol/L 96.06——硫酸根(SO4 2-)摩尔质量,g/mol |
| | V 1——试样消耗硫代硫酸钠标准溶液量,ml V 2——蒸馏水消耗硫代硫酸钠标准溶液量,ml 0.05——硫代硫酸钠标准溶液浓度,mol/L V ——试样体积,ml |
S元素/mg | | 0.4——烟气模拟实验所用到去离子水体积,L 32/96—— 32/80— |
溶解率/% | | 55——烟气模拟实验中通入SO2总质量,mg |
| |
Table 2 Definition and calculation of parameters related to titration experiments
项目 | 定 义 | 参 数 |
---|---|---|
| | V 1——水样测定所耗EDTA标准滴定溶液的用量,ml V 2——滴定空白所耗EDTA标准滴定溶液的用量,ml V——所取水样量,ml 0.010——EDTA标准滴定溶液的浓度,mol/L 96.06——硫酸根(SO4 2-)摩尔质量,g/mol |
| | V 1——试样消耗硫代硫酸钠标准溶液量,ml V 2——蒸馏水消耗硫代硫酸钠标准溶液量,ml 0.05——硫代硫酸钠标准溶液浓度,mol/L V ——试样体积,ml |
S元素/mg | | 0.4——烟气模拟实验所用到去离子水体积,L 32/96—— 32/80— |
溶解率/% | | 55——烟气模拟实验中通入SO2总质量,mg |
| |
检测项目 | 检测结果 | 平均值 | |
---|---|---|---|
pH | 8.02 | 8.03 | 8.025 |
化学需氧量/(mg/L) | 502.08 | 585.76 | 543.92 |
悬浮物/(mg/L) | 462.67 | 572.67 | 517.67 |
铁/(mg/L) | 0.09 | 0.43 | 0.26 |
铜/(mg/L) | 0.02 | 0.03 | 0.025 |
锌/(mg/L) | 未检出 | 未检出 | |
镍/(mg/L) | 0.03 | 0.01 | 0.02 |
锰/(mg/L) | 7.18 | 1.59 | 4.385 |
铬/(μg/L) | 0.49 | 1.25 | 0.87 |
镉/(μg/L) | 0.66 | 0.35 | 0.505 |
铅/(μg/L) | 10.7 | 7.27 | 8.985 |
汞/(μg/L) | 0.63 | 0.63 | 0.63 |
砷/(μg/L) | 未检出 | 未检出 | |
氟离子/(mg/L) | 65.82 | 48.21 | 57.015 |
氯离子/(mg/L) | 18753.71 | 14119.62 | 16436.67 |
硫酸盐/(mg/L) | 12495.05 | 8824.2 | 10659.63 |
Table 3 Desulfurization wastewater quality
检测项目 | 检测结果 | 平均值 | |
---|---|---|---|
pH | 8.02 | 8.03 | 8.025 |
化学需氧量/(mg/L) | 502.08 | 585.76 | 543.92 |
悬浮物/(mg/L) | 462.67 | 572.67 | 517.67 |
铁/(mg/L) | 0.09 | 0.43 | 0.26 |
铜/(mg/L) | 0.02 | 0.03 | 0.025 |
锌/(mg/L) | 未检出 | 未检出 | |
镍/(mg/L) | 0.03 | 0.01 | 0.02 |
锰/(mg/L) | 7.18 | 1.59 | 4.385 |
铬/(μg/L) | 0.49 | 1.25 | 0.87 |
镉/(μg/L) | 0.66 | 0.35 | 0.505 |
铅/(μg/L) | 10.7 | 7.27 | 8.985 |
汞/(μg/L) | 0.63 | 0.63 | 0.63 |
砷/(μg/L) | 未检出 | 未检出 | |
氟离子/(mg/L) | 65.82 | 48.21 | 57.015 |
氯离子/(mg/L) | 18753.71 | 14119.62 | 16436.67 |
硫酸盐/(mg/L) | 12495.05 | 8824.2 | 10659.63 |
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