CN110813264A - 一种水合硅酸钙凝胶的镧改性材料及其制备方法 - Google Patents
一种水合硅酸钙凝胶的镧改性材料及其制备方法 Download PDFInfo
- Publication number
- CN110813264A CN110813264A CN201911213281.8A CN201911213281A CN110813264A CN 110813264 A CN110813264 A CN 110813264A CN 201911213281 A CN201911213281 A CN 201911213281A CN 110813264 A CN110813264 A CN 110813264A
- Authority
- CN
- China
- Prior art keywords
- calcium silicate
- lanthanum
- silicate hydrate
- hydrate gel
- reaction
- 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.)
- Pending
Links
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000000378 calcium silicate Substances 0.000 title claims abstract description 50
- 229910052918 calcium silicate Inorganic materials 0.000 title claims abstract description 50
- 229910052746 lanthanum Inorganic materials 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 26
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000001879 gelation Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000008367 deionised water Substances 0.000 claims abstract description 26
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 16
- 150000002603 lanthanum Chemical class 0.000 claims abstract description 15
- -1 lanthanum modified calcium silicate Chemical class 0.000 claims abstract description 15
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000292 calcium oxide Substances 0.000 claims abstract description 14
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 239000002244 precipitate Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000006228 supernatant Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 36
- 239000011574 phosphorus Substances 0.000 abstract description 35
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 35
- 238000001179 sorption measurement Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 19
- 239000003463 adsorbent Substances 0.000 abstract description 16
- 239000002351 wastewater Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- 229910019142 PO4 Inorganic materials 0.000 description 13
- 239000010452 phosphate Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 10
- 239000011363 dried mixture Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 238000003760 magnetic stirring Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010669 acid-base reaction Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000012851 eutrophication Methods 0.000 description 3
- YXEUGTSPQFTXTR-UHFFFAOYSA-K lanthanum(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[La+3] YXEUGTSPQFTXTR-UHFFFAOYSA-K 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- CZMAIROVPAYCMU-UHFFFAOYSA-N lanthanum(3+) Chemical compound [La+3] CZMAIROVPAYCMU-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28047—Gels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201911213281.8A CN110813264A (zh) | 2019-12-02 | 2019-12-02 | 一种水合硅酸钙凝胶的镧改性材料及其制备方法 |
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CN201911213281.8A CN110813264A (zh) | 2019-12-02 | 2019-12-02 | 一种水合硅酸钙凝胶的镧改性材料及其制备方法 |
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CN201911213281.8A Pending CN110813264A (zh) | 2019-12-02 | 2019-12-02 | 一种水合硅酸钙凝胶的镧改性材料及其制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115745115A (zh) * | 2022-10-31 | 2023-03-07 | 深圳信息职业技术学院 | 一种聚合硅酸镧絮凝剂、其制备方法及应用 |
WO2023165022A1 (zh) * | 2022-03-02 | 2023-09-07 | 深碳科技(深圳)有限公司 | 多孔水化硅酸钙及其制备方法、吸附剂及其应用 |
CN116726871A (zh) * | 2023-07-07 | 2023-09-12 | 上海尼普敦环境科技有限公司 | 一种用于水体治理的除磷材料的制备方法 |
US11918972B2 (en) | 2022-03-02 | 2024-03-05 | DeCarbon Technology (Shenzhen) Co., Ltd. | Porous calcium silicate hydrate, preparation method thereof and adsorbent |
Citations (6)
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US20080039539A1 (en) * | 2002-10-16 | 2008-02-14 | Conocophillips Company | Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using |
CN104525090A (zh) * | 2014-12-01 | 2015-04-22 | 四川大学 | 一种用于污水除磷的吸附剂及其制备方法 |
CN104955551A (zh) * | 2012-08-30 | 2015-09-30 | 恩清Ip有限责任公司 | 用于从水溶液中去除磷酸盐和其它污染物的组合物与方法 |
CN105692633A (zh) * | 2016-01-12 | 2016-06-22 | 江南大学 | 一种改性硅酸钙及其同时去除废水中重金属和磷的应用 |
CN106629757A (zh) * | 2016-11-17 | 2017-05-10 | 黑龙江大学 | 一种赤泥中回收硅制备硅酸钙去除水中氮磷的方法 |
CN109046229A (zh) * | 2018-08-14 | 2018-12-21 | 南昌航空大学 | 一种新型氢氧化镧改性羟基磷灰石材料及其制备方法与应用 |
-
2019
- 2019-12-02 CN CN201911213281.8A patent/CN110813264A/zh active Pending
Patent Citations (6)
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US20080039539A1 (en) * | 2002-10-16 | 2008-02-14 | Conocophillips Company | Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using |
CN104955551A (zh) * | 2012-08-30 | 2015-09-30 | 恩清Ip有限责任公司 | 用于从水溶液中去除磷酸盐和其它污染物的组合物与方法 |
CN104525090A (zh) * | 2014-12-01 | 2015-04-22 | 四川大学 | 一种用于污水除磷的吸附剂及其制备方法 |
CN105692633A (zh) * | 2016-01-12 | 2016-06-22 | 江南大学 | 一种改性硅酸钙及其同时去除废水中重金属和磷的应用 |
CN106629757A (zh) * | 2016-11-17 | 2017-05-10 | 黑龙江大学 | 一种赤泥中回收硅制备硅酸钙去除水中氮磷的方法 |
CN109046229A (zh) * | 2018-08-14 | 2018-12-21 | 南昌航空大学 | 一种新型氢氧化镧改性羟基磷灰石材料及其制备方法与应用 |
Non-Patent Citations (1)
Title |
---|
吉芳英等: "多孔水化硅酸钙的制备及其磷回收特性", 《环境科学研究》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023165022A1 (zh) * | 2022-03-02 | 2023-09-07 | 深碳科技(深圳)有限公司 | 多孔水化硅酸钙及其制备方法、吸附剂及其应用 |
US11918972B2 (en) | 2022-03-02 | 2024-03-05 | DeCarbon Technology (Shenzhen) Co., Ltd. | Porous calcium silicate hydrate, preparation method thereof and adsorbent |
JP7529325B2 (ja) | 2022-03-02 | 2024-08-06 | 深▲たん▼科技(深▲せん▼)有限公司 | 多孔質ケイ酸カルシウム水和物、その調製方法、吸着剤及びその応用 |
CN115745115A (zh) * | 2022-10-31 | 2023-03-07 | 深圳信息职业技术学院 | 一种聚合硅酸镧絮凝剂、其制备方法及应用 |
CN116726871A (zh) * | 2023-07-07 | 2023-09-12 | 上海尼普敦环境科技有限公司 | 一种用于水体治理的除磷材料的制备方法 |
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