CN1699224A - 一种钛白废酸的综合利用方法 - Google Patents
一种钛白废酸的综合利用方法 Download PDFInfo
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- CN1699224A CN1699224A CN 200510080116 CN200510080116A CN1699224A CN 1699224 A CN1699224 A CN 1699224A CN 200510080116 CN200510080116 CN 200510080116 CN 200510080116 A CN200510080116 A CN 200510080116A CN 1699224 A CN1699224 A CN 1699224A
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- CN
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- Prior art keywords
- iron oxide
- oxide red
- ferrous sulfate
- waste acid
- reaction
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- 238000000034 method Methods 0.000 title claims abstract description 38
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 239000002253 acid Substances 0.000 title claims abstract description 30
- 235000010215 titanium dioxide Nutrition 0.000 title claims abstract description 21
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 111
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 84
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 54
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 54
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 54
- 239000013078 crystal Substances 0.000 claims abstract description 44
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 40
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 28
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000003086 colorant Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000007873 sieving Methods 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 claims abstract description 3
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims abstract description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract 28
- 230000003647 oxidation Effects 0.000 claims description 32
- 239000000047 product Substances 0.000 claims description 18
- 239000000706 filtrate Substances 0.000 claims description 16
- 239000004408 titanium dioxide Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- 239000010440 gypsum Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 6
- 102000020897 Formins Human genes 0.000 claims description 4
- 108091022623 Formins Proteins 0.000 claims description 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- HOPSCVCBEOCPJZ-UHFFFAOYSA-N carboxymethyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC(O)=O HOPSCVCBEOCPJZ-UHFFFAOYSA-N 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 229960005191 ferric oxide Drugs 0.000 abstract 3
- 235000013980 iron oxide Nutrition 0.000 abstract 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 2
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000011505 plaster Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 27
- 239000000243 solution Substances 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000007865 diluting Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CONKBQPVFMXDOV-QHCPKHFHSA-N 6-[(5S)-5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-2-oxo-1,3-oxazolidin-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C[C@H]1CN(C(O1)=O)C1=CC2=C(NC(O2)=O)C=C1 CONKBQPVFMXDOV-QHCPKHFHSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compounds Of Iron (AREA)
Abstract
Description
主要数据 | 实施例3 | 实施例4 | 实施例5 | |
1 | 中和剂中和剂粒度PH值硫酸亚铁滤液浓度 | 重质碳酸钙100目3265g/L | 轻质碳酸钙320目4270g/L | 重质碳酸钙浆状5230g/L |
2 | 石膏焙烧装置焙烧温度 | 转窑250-600℃ | 沸腾流化床250-600℃ | 沸腾流化床250-600℃ |
3获取晶种 | 一步氧化硫酸亚铁滤液浓度滤液所加的中和剂中和剂浓度PH值空气流量(每m3物料)氧化温度 | 50g/L烧碱30%水溶液80.6m3/min10-12℃ | 150g/L烧碱30%水溶液101.5m3/min25-27℃ | 200g/L烧碱30%水溶液122m3/min17-18℃ |
4获取铁红 | 二步氧化用酸调PH值硫酸亚铁初始浓度氧化过程温度中和剂氧化过程硫酸亚铁浓度氧化过程PH值氧化总时间 | 120g/L80±2℃烧碱20-30g/L1.5~3.540小时 | 330g/L90±2℃烧碱40-50g/L1.5~3.560小时 | 450g/L85±2℃烧碱70-80g/L1.5~3.572小时 |
Claims (10)
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CNB2005100801161A CN100415665C (zh) | 2005-06-29 | 2005-06-29 | 一种钛白废酸的综合利用方法 |
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CNB2005100801161A CN100415665C (zh) | 2005-06-29 | 2005-06-29 | 一种钛白废酸的综合利用方法 |
Publications (2)
Publication Number | Publication Date |
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CN1699224A true CN1699224A (zh) | 2005-11-23 |
CN100415665C CN100415665C (zh) | 2008-09-03 |
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CNB2005100801161A Active CN100415665C (zh) | 2005-06-29 | 2005-06-29 | 一种钛白废酸的综合利用方法 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102115209A (zh) * | 2010-12-31 | 2011-07-06 | 谢善情 | 用硫酸法生产钛白粉所得废酸生产硝酸亚铁和硫酸钡的方法 |
CN102211785A (zh) * | 2011-04-06 | 2011-10-12 | 中国科学院过程工程研究所 | 一种建筑材料及利用钛白废硫酸制备半水硫酸钙的方法 |
CN102275970A (zh) * | 2011-05-20 | 2011-12-14 | 攀枝花市微创科技开发有限公司 | 钛白废酸废水综合利用方法 |
WO2013020431A1 (zh) * | 2011-08-11 | 2013-02-14 | 四川龙蟒钛业股份有限公司 | 一种钛白粉废酸浓缩渣回收利用方法 |
CN102976413A (zh) * | 2012-10-29 | 2013-03-20 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种二步氧化生产氧化铁红颜料的方法 |
CN103539206A (zh) * | 2013-10-23 | 2014-01-29 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种引入晶型促进剂湿法制备氧化铁红的方法 |
CN104310489A (zh) * | 2014-10-10 | 2015-01-28 | 升华集团德清华源颜料有限公司 | 一种无氨氮氧化铁红的制备方法 |
CN106115793A (zh) * | 2016-06-21 | 2016-11-16 | 阳山景润陶瓷色料实业有限公司 | 一种氧化铁红颜料及其制备方法 |
CN107445192A (zh) * | 2017-07-24 | 2017-12-08 | 广西藤县广峰钛白有限公司 | 钛白粉厂废弃物红石膏的回收利用方法及其设备 |
CN108373215A (zh) * | 2017-10-29 | 2018-08-07 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种钛白废水治理的方法 |
CN110129061A (zh) * | 2019-05-31 | 2019-08-16 | 北京建工环境修复股份有限公司 | 一种修复重金属污染的稳定剂及其制备方法和应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1007831B (zh) * | 1986-03-18 | 1990-05-02 | 上海市纺织机械研究所 | 纤维网热融衣衬的制法 |
DE19812260A1 (de) * | 1998-03-20 | 1999-09-23 | Bayer Ag | Verfahren zur Herstellung von Eisenoxid-Pigmenten aus Dünnsäure aus der TiO¶2¶-Herstellung |
DE19812262A1 (de) * | 1998-03-20 | 1999-09-23 | Bayer Ag | Verfahren zur Aufarbeitung von Dünnsäure aus der TiO2-Herstellung |
CN1590304A (zh) * | 2003-09-05 | 2005-03-09 | 李景钞 | 硫酸亚铁废水和废铁屑的综合利用方法 |
-
2005
- 2005-06-29 CN CNB2005100801161A patent/CN100415665C/zh active Active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102115209B (zh) * | 2010-12-31 | 2012-08-01 | 谢善情 | 用硫酸法生产钛白粉所得废酸生产硝酸亚铁和硫酸钡的方法 |
CN102115209A (zh) * | 2010-12-31 | 2011-07-06 | 谢善情 | 用硫酸法生产钛白粉所得废酸生产硝酸亚铁和硫酸钡的方法 |
CN102211785A (zh) * | 2011-04-06 | 2011-10-12 | 中国科学院过程工程研究所 | 一种建筑材料及利用钛白废硫酸制备半水硫酸钙的方法 |
CN102275970A (zh) * | 2011-05-20 | 2011-12-14 | 攀枝花市微创科技开发有限公司 | 钛白废酸废水综合利用方法 |
WO2013020431A1 (zh) * | 2011-08-11 | 2013-02-14 | 四川龙蟒钛业股份有限公司 | 一种钛白粉废酸浓缩渣回收利用方法 |
CN102976413A (zh) * | 2012-10-29 | 2013-03-20 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种二步氧化生产氧化铁红颜料的方法 |
CN102976413B (zh) * | 2012-10-29 | 2014-06-25 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种二步氧化生产氧化铁红颜料的方法 |
CN103539206B (zh) * | 2013-10-23 | 2015-07-01 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种引入晶型促进剂湿法制备氧化铁红的方法 |
CN103539206A (zh) * | 2013-10-23 | 2014-01-29 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种引入晶型促进剂湿法制备氧化铁红的方法 |
CN104310489A (zh) * | 2014-10-10 | 2015-01-28 | 升华集团德清华源颜料有限公司 | 一种无氨氮氧化铁红的制备方法 |
CN104310489B (zh) * | 2014-10-10 | 2016-09-07 | 升华集团德清华源颜料有限公司 | 一种无氨氮氧化铁红的制备方法 |
CN106115793A (zh) * | 2016-06-21 | 2016-11-16 | 阳山景润陶瓷色料实业有限公司 | 一种氧化铁红颜料及其制备方法 |
CN107445192A (zh) * | 2017-07-24 | 2017-12-08 | 广西藤县广峰钛白有限公司 | 钛白粉厂废弃物红石膏的回收利用方法及其设备 |
CN108373215A (zh) * | 2017-10-29 | 2018-08-07 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种钛白废水治理的方法 |
CN108373215B (zh) * | 2017-10-29 | 2020-07-14 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种钛白废水治理的方法 |
CN110129061A (zh) * | 2019-05-31 | 2019-08-16 | 北京建工环境修复股份有限公司 | 一种修复重金属污染的稳定剂及其制备方法和应用 |
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CN100415665C (zh) | 2008-09-03 |
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