CN104623973B - 一种改性石英砂及其改性方法 - Google Patents
一种改性石英砂及其改性方法 Download PDFInfo
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- CN104623973B CN104623973B CN201410763848.XA CN201410763848A CN104623973B CN 104623973 B CN104623973 B CN 104623973B CN 201410763848 A CN201410763848 A CN 201410763848A CN 104623973 B CN104623973 B CN 104623973B
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- quartz sand
- waterglass
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- hydrochloric acid
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 192
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000006004 Quartz sand Substances 0.000 claims abstract description 88
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 34
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 229920000642 polymer Polymers 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims abstract description 8
- 230000009514 concussion Effects 0.000 claims abstract description 4
- 238000005253 cladding Methods 0.000 claims description 13
- 239000000376 reactant Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 239000000706 filtrate Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- -1 iron oxide-modified quartz sand Chemical class 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012821 model calculation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
Description
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CN201410763848.XA CN104623973B (zh) | 2014-12-13 | 2014-12-13 | 一种改性石英砂及其改性方法 |
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CN201410763848.XA CN104623973B (zh) | 2014-12-13 | 2014-12-13 | 一种改性石英砂及其改性方法 |
Publications (2)
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CN104623973A CN104623973A (zh) | 2015-05-20 |
CN104623973B true CN104623973B (zh) | 2016-06-29 |
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CN201410763848.XA Active CN104623973B (zh) | 2014-12-13 | 2014-12-13 | 一种改性石英砂及其改性方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104959526B (zh) * | 2015-07-29 | 2017-03-08 | 武汉理工大学 | 一种铸造用硅砂的改性方法 |
CN107140654B (zh) * | 2017-06-26 | 2020-05-19 | 兰陵县益新矿业科技有限公司 | 一种改性石英砂制备方法 |
CN107671235A (zh) * | 2017-09-30 | 2018-02-09 | 江苏闽江矿业有限公司 | 一种石英砂改性方法 |
CN108275987B (zh) * | 2018-02-27 | 2020-05-19 | 重庆长江造型材料(集团)股份有限公司 | 一种表面改性石英砂及其制备方法 |
CN111334091B (zh) * | 2020-03-07 | 2021-08-03 | 廉江市东兴硅质材料有限公司 | 一种石英砂改性方法 |
CN117582985B (zh) * | 2023-12-11 | 2024-06-14 | 河北工程大学 | 一种石英砂基复合光催化剂及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480390A (en) * | 1965-01-13 | 1969-11-25 | Helmut Reinhardt | Process for producing finely-divided precipitated silicon dioxide |
CN102357323A (zh) * | 2011-07-12 | 2012-02-22 | 广东工业大学 | 一种纳米氧化铁改性石英砂滤材及其制备方法 |
CN202219115U (zh) * | 2011-07-22 | 2012-05-16 | 广东工业大学 | 一种氧化铁改性石英砂滤材 |
CN202366572U (zh) * | 2011-07-12 | 2012-08-08 | 广东工业大学 | 一种纳米氧化铁改性石英砂滤材 |
CN104069683A (zh) * | 2014-06-03 | 2014-10-01 | 广东工业大学 | 一种新型纳米金属氧化物铁、铝、钛复合改性石英砂滤料及其制备方法 |
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2014
- 2014-12-13 CN CN201410763848.XA patent/CN104623973B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480390A (en) * | 1965-01-13 | 1969-11-25 | Helmut Reinhardt | Process for producing finely-divided precipitated silicon dioxide |
CN102357323A (zh) * | 2011-07-12 | 2012-02-22 | 广东工业大学 | 一种纳米氧化铁改性石英砂滤材及其制备方法 |
CN202366572U (zh) * | 2011-07-12 | 2012-08-08 | 广东工业大学 | 一种纳米氧化铁改性石英砂滤材 |
CN202219115U (zh) * | 2011-07-22 | 2012-05-16 | 广东工业大学 | 一种氧化铁改性石英砂滤材 |
CN104069683A (zh) * | 2014-06-03 | 2014-10-01 | 广东工业大学 | 一种新型纳米金属氧化物铁、铝、钛复合改性石英砂滤料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
"纳米Fe2O3与纳米SiO2改性石英砂表面制备工艺研究";庞治星;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;中国学术期刊(光盘版)电子杂志社;20131015(第10期);C38-232,第27-29,49-54页 * |
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