CN101096276A - 一种不锈钢酸洗废水中铬、镍盐提取方法 - Google Patents
一种不锈钢酸洗废水中铬、镍盐提取方法 Download PDFInfo
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- CN101096276A CN101096276A CNA2007100693984A CN200710069398A CN101096276A CN 101096276 A CN101096276 A CN 101096276A CN A2007100693984 A CNA2007100693984 A CN A2007100693984A CN 200710069398 A CN200710069398 A CN 200710069398A CN 101096276 A CN101096276 A CN 101096276A
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- waste water
- chromium
- stainless steel
- nickel salt
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- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 33
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 31
- 239000011651 chromium Substances 0.000 title claims abstract description 31
- 150000002815 nickel Chemical class 0.000 title claims abstract description 25
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 24
- 239000010935 stainless steel Substances 0.000 title claims abstract description 24
- 238000005406 washing Methods 0.000 title 1
- 239000002253 acid Substances 0.000 claims abstract description 23
- 239000000706 filtrate Substances 0.000 claims abstract description 19
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 9
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 235000017550 sodium carbonate Nutrition 0.000 claims description 11
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 230000003472 neutralizing effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 159000000003 magnesium salts Chemical class 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000376 reactant Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- -1 iron ion Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000003513 alkali Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical group Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 101100002917 Caenorhabditis elegans ash-2 gene Proteins 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
Description
序号 | 含铬、镍浓度(mg/L) | 加入钙盐量(克) | 调节PH值 | 加入强碱或纯碱(克) | 调节测得PH | 加硫酸至PH值 | 含铬、镍的量(克/升) | |
1 | 120 | 3.2 | 3.4 | 1.9 | 7.1 | 1.6 | 8.9 | 12.5 |
2 | 134 | 3.5 | 3.3 | 2.4 | 7.6 | 2.0 | 9.3 | 13.2 |
3 | 124 | 3.1 | 2.8 | 2.1 | 7.3 | 2.1 | 9.8 | 13.4 |
4 | 142 | 3.7 | 3.9 | 2.5 | 7.5 | 2.5 | 9.3 | 14.3 |
Claims (9)
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CNB2007100693984A CN100567170C (zh) | 2007-06-22 | 2007-06-22 | 一种不锈钢酸洗废水中铬盐和镍盐提取方法 |
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CNB2007100693984A CN100567170C (zh) | 2007-06-22 | 2007-06-22 | 一种不锈钢酸洗废水中铬盐和镍盐提取方法 |
Publications (2)
Publication Number | Publication Date |
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CN101096276A true CN101096276A (zh) | 2008-01-02 |
CN100567170C CN100567170C (zh) | 2009-12-09 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101618892B (zh) * | 2009-07-31 | 2011-06-08 | 东南大学 | 不锈钢酸洗废水污泥中重金属的回收及综合利用方法 |
CN102181647A (zh) * | 2011-04-14 | 2011-09-14 | 陈启松 | 用不锈钢酸洗废母液浸提低品位不锈钢污泥中铬镍的方法 |
CN102381748A (zh) * | 2011-09-22 | 2012-03-21 | 陈启松 | 用酸回调降低不锈钢废水处理中污泥铬镍含量的方法 |
CN102553387A (zh) * | 2012-02-17 | 2012-07-11 | 新兴铸管股份有限公司 | 不锈钢冶炼与普通钢冶炼共用二级除尘系统 |
CN102730877A (zh) * | 2011-04-15 | 2012-10-17 | 宝山钢铁股份有限公司 | 不锈钢碳钢冷轧酸洗混合废水处理工艺及装置 |
CN102923885A (zh) * | 2012-11-15 | 2013-02-13 | 陈启松 | 从回收了铬镍的不锈钢下脚泥中回收铁泥的方法 |
CN103380088A (zh) * | 2010-10-28 | 2013-10-30 | 雷科维尔比利时公司 | 用于纯化来自不锈钢渣处理过程的废水的方法 |
CN103508541A (zh) * | 2012-06-29 | 2014-01-15 | 中国科学院过程工程研究所 | 一种重金属废渣解毒、酸性重金属废水资源化回收的方法 |
CN105293774A (zh) * | 2015-11-18 | 2016-02-03 | 金川集团股份有限公司 | 一种提高废液中贵金属回收率的方法 |
CN106498171A (zh) * | 2016-12-05 | 2017-03-15 | 张圆圆 | 一种不锈钢中镍和铬的回收利用方法 |
CN108928953A (zh) * | 2018-06-29 | 2018-12-04 | 中国科学院过程工程研究所 | 一种不锈钢酸洗废水资源化的方法 |
CN109354288A (zh) * | 2018-11-09 | 2019-02-19 | 常州润德石墨科技有限公司 | 处理不锈钢酸洗废水的方法 |
CN111662571A (zh) * | 2017-12-12 | 2020-09-15 | 佛山市大千色釉料有限公司 | 一种陶瓷色料的制备方法 |
-
2007
- 2007-06-22 CN CNB2007100693984A patent/CN100567170C/zh active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101618892B (zh) * | 2009-07-31 | 2011-06-08 | 东南大学 | 不锈钢酸洗废水污泥中重金属的回收及综合利用方法 |
CN103380088A (zh) * | 2010-10-28 | 2013-10-30 | 雷科维尔比利时公司 | 用于纯化来自不锈钢渣处理过程的废水的方法 |
CN102181647A (zh) * | 2011-04-14 | 2011-09-14 | 陈启松 | 用不锈钢酸洗废母液浸提低品位不锈钢污泥中铬镍的方法 |
CN102730877A (zh) * | 2011-04-15 | 2012-10-17 | 宝山钢铁股份有限公司 | 不锈钢碳钢冷轧酸洗混合废水处理工艺及装置 |
CN102381748A (zh) * | 2011-09-22 | 2012-03-21 | 陈启松 | 用酸回调降低不锈钢废水处理中污泥铬镍含量的方法 |
CN102553387A (zh) * | 2012-02-17 | 2012-07-11 | 新兴铸管股份有限公司 | 不锈钢冶炼与普通钢冶炼共用二级除尘系统 |
CN102553387B (zh) * | 2012-02-17 | 2014-05-07 | 新兴铸管股份有限公司 | 不锈钢冶炼与普通钢冶炼共用二级除尘系统 |
CN103508541A (zh) * | 2012-06-29 | 2014-01-15 | 中国科学院过程工程研究所 | 一种重金属废渣解毒、酸性重金属废水资源化回收的方法 |
CN103508541B (zh) * | 2012-06-29 | 2015-08-19 | 中国科学院过程工程研究所 | 一种重金属废渣解毒、酸性重金属废水资源化回收的方法 |
CN102923885B (zh) * | 2012-11-15 | 2013-08-14 | 陈启松 | 从回收了铬镍的不锈钢下脚泥中回收铁泥的方法 |
CN102923885A (zh) * | 2012-11-15 | 2013-02-13 | 陈启松 | 从回收了铬镍的不锈钢下脚泥中回收铁泥的方法 |
CN105293774A (zh) * | 2015-11-18 | 2016-02-03 | 金川集团股份有限公司 | 一种提高废液中贵金属回收率的方法 |
CN106498171A (zh) * | 2016-12-05 | 2017-03-15 | 张圆圆 | 一种不锈钢中镍和铬的回收利用方法 |
CN111662571A (zh) * | 2017-12-12 | 2020-09-15 | 佛山市大千色釉料有限公司 | 一种陶瓷色料的制备方法 |
CN111662571B (zh) * | 2017-12-12 | 2021-09-03 | 佛山市大千色釉料有限公司 | 一种陶瓷色料的制备方法 |
CN108928953A (zh) * | 2018-06-29 | 2018-12-04 | 中国科学院过程工程研究所 | 一种不锈钢酸洗废水资源化的方法 |
CN109354288A (zh) * | 2018-11-09 | 2019-02-19 | 常州润德石墨科技有限公司 | 处理不锈钢酸洗废水的方法 |
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