CN101348296A - 凹凸棒除砷剂 - Google Patents
凹凸棒除砷剂 Download PDFInfo
- Publication number
- CN101348296A CN101348296A CNA200810021835XA CN200810021835A CN101348296A CN 101348296 A CN101348296 A CN 101348296A CN A200810021835X A CNA200810021835X A CN A200810021835XA CN 200810021835 A CN200810021835 A CN 200810021835A CN 101348296 A CN101348296 A CN 101348296A
- Authority
- CN
- China
- Prior art keywords
- attapulgite
- arsenic
- removing agent
- attapulgite clay
- flap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229960000892 attapulgite Drugs 0.000 title claims abstract description 91
- 229910052625 palygorskite Inorganic materials 0.000 title claims abstract description 91
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 63
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000004927 clay Substances 0.000 claims abstract description 54
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 6
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 6
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 5
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
- 239000011790 ferrous sulphate Substances 0.000 claims description 17
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 17
- 229940010698 activated attapulgite Drugs 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 239000001117 sulphuric acid Substances 0.000 claims description 9
- 235000011149 sulphuric acid Nutrition 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 230000020477 pH reduction Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 4
- 239000000843 powder Substances 0.000 abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 abstract description 6
- 239000011737 fluorine Substances 0.000 abstract description 6
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000005189 flocculation Methods 0.000 abstract description 4
- 230000016615 flocculation Effects 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 2
- 229910052570 clay Inorganic materials 0.000 abstract 1
- 235000013312 flour Nutrition 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 abstract 1
- 238000000034 method Methods 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 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 238000006115 defluorination reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- RMBBSOLAGVEUSI-UHFFFAOYSA-H Calcium arsenate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RMBBSOLAGVEUSI-UHFFFAOYSA-H 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- 208000008316 Arsenic Poisoning Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229940000489 arsenate Drugs 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 230000003780 keratinization Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810021835XA CN101348296B (zh) | 2008-08-25 | 2008-08-25 | 凹凸棒除砷剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810021835XA CN101348296B (zh) | 2008-08-25 | 2008-08-25 | 凹凸棒除砷剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101348296A true CN101348296A (zh) | 2009-01-21 |
CN101348296B CN101348296B (zh) | 2010-06-23 |
Family
ID=40267295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200810021835XA Expired - Fee Related CN101348296B (zh) | 2008-08-25 | 2008-08-25 | 凹凸棒除砷剂 |
Country Status (1)
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CN (1) | CN101348296B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102327765A (zh) * | 2011-07-26 | 2012-01-25 | 许盛英 | 颗粒状醇基杀菌保鲜液脱水剂 |
CN102327763A (zh) * | 2011-07-26 | 2012-01-25 | 许盛英 | 球形醇基杀菌保鲜液脱水剂 |
CN102424395A (zh) * | 2011-09-06 | 2012-04-25 | 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 | 一种含氟阴离子表面活性剂改性凹凸棒黏土的制备方法 |
CN102531084A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铁改性凹凸棒石吸附剂处理四环素废水的方法 |
CN102531086A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铝改性凹凸棒石吸附剂处理四环素废水的方法 |
CN102531083A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铁改性凹凸棒石吸附剂处理金霉素废水的方法 |
CN102531087A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铝改性凹凸棒石吸附剂处理多西环素废水的方法 |
CN104774071A (zh) * | 2014-01-14 | 2015-07-15 | 兰州交通大学 | 一种凹凸棒用于肥料增效剂的用途 |
CN107473416A (zh) * | 2016-06-07 | 2017-12-15 | 张德荣 | 一种微藻养殖液中重金属离子脱除的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1648064A (zh) * | 2004-12-25 | 2005-08-03 | 李玉堂 | 除氟、除砷水质净化剂及其制备方法 |
-
2008
- 2008-08-25 CN CN200810021835XA patent/CN101348296B/zh not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102531083B (zh) * | 2010-12-10 | 2014-04-30 | 北京师范大学 | 一种铁改性凹凸棒石吸附剂处理金霉素废水的方法 |
CN102531084B (zh) * | 2010-12-10 | 2014-04-30 | 北京师范大学 | 一种铁改性凹凸棒石吸附剂处理四环素废水的方法 |
CN102531086B (zh) * | 2010-12-10 | 2014-04-30 | 北京师范大学 | 一种铝改性凹凸棒石吸附剂处理四环素废水的方法 |
CN102531084A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铁改性凹凸棒石吸附剂处理四环素废水的方法 |
CN102531087B (zh) * | 2010-12-10 | 2014-04-30 | 北京师范大学 | 一种铝改性凹凸棒石吸附剂处理多西环素废水的方法 |
CN102531083A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铁改性凹凸棒石吸附剂处理金霉素废水的方法 |
CN102531086A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铝改性凹凸棒石吸附剂处理四环素废水的方法 |
CN102531087A (zh) * | 2010-12-10 | 2012-07-04 | 北京师范大学 | 一种铝改性凹凸棒石吸附剂处理多西环素废水的方法 |
CN102327763A (zh) * | 2011-07-26 | 2012-01-25 | 许盛英 | 球形醇基杀菌保鲜液脱水剂 |
CN102327763B (zh) * | 2011-07-26 | 2012-12-26 | 许盛英 | 球形醇基杀菌保鲜液脱水剂 |
CN102327765B (zh) * | 2011-07-26 | 2012-12-26 | 许盛英 | 颗粒状醇基杀菌保鲜液脱水剂 |
CN102327765A (zh) * | 2011-07-26 | 2012-01-25 | 许盛英 | 颗粒状醇基杀菌保鲜液脱水剂 |
CN102424395B (zh) * | 2011-09-06 | 2013-04-17 | 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 | 一种含氟阴离子表面活性剂改性凹凸棒黏土的制备方法 |
CN102424395A (zh) * | 2011-09-06 | 2012-04-25 | 中国科学院兰州化学物理研究所盱眙凹土应用技术研发中心 | 一种含氟阴离子表面活性剂改性凹凸棒黏土的制备方法 |
CN104774071A (zh) * | 2014-01-14 | 2015-07-15 | 兰州交通大学 | 一种凹凸棒用于肥料增效剂的用途 |
CN107473416A (zh) * | 2016-06-07 | 2017-12-15 | 张德荣 | 一种微藻养殖液中重金属离子脱除的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101348296B (zh) | 2010-06-23 |
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