CN111116164B - 一种粉煤灰基多孔除氟材料及其制备方法和应用 - Google Patents
一种粉煤灰基多孔除氟材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN111116164B CN111116164B CN202010101520.7A CN202010101520A CN111116164B CN 111116164 B CN111116164 B CN 111116164B CN 202010101520 A CN202010101520 A CN 202010101520A CN 111116164 B CN111116164 B CN 111116164B
- Authority
- CN
- China
- Prior art keywords
- fly ash
- parts
- based porous
- fluorine
- stirring
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 128
- 239000010881 fly ash Substances 0.000 title claims abstract description 120
- 238000006115 defluorination reaction Methods 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000003245 coal Substances 0.000 claims abstract description 56
- 239000011737 fluorine Substances 0.000 claims abstract description 52
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 52
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 47
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 39
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 30
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 239000011268 mixed slurry Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- 239000003463 adsorbent Substances 0.000 claims abstract description 11
- 239000004088 foaming agent Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 26
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims description 24
- 229910001701 hydrotalcite Inorganic materials 0.000 claims description 24
- 229960001545 hydrotalcite Drugs 0.000 claims description 24
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 17
- 235000013539 calcium stearate Nutrition 0.000 claims description 17
- 239000008116 calcium stearate Substances 0.000 claims description 17
- 210000000988 bone and bone Anatomy 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052593 corundum Inorganic materials 0.000 claims description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 13
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- -1 fluorine ions Chemical class 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 4
- 229910020038 Mg6Al2 Inorganic materials 0.000 claims description 2
- 239000001506 calcium phosphate Substances 0.000 claims description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 2
- 235000011010 calcium phosphates Nutrition 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 description 28
- 239000000292 calcium oxide Substances 0.000 description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 12
- 239000000499 gel Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000010883 coal ash Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 229910001387 inorganic aluminate Inorganic materials 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 206010016818 Fluorosis Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 208000004042 dental fluorosis Diseases 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010101520.7A CN111116164B (zh) | 2020-02-19 | 2020-02-19 | 一种粉煤灰基多孔除氟材料及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010101520.7A CN111116164B (zh) | 2020-02-19 | 2020-02-19 | 一种粉煤灰基多孔除氟材料及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111116164A CN111116164A (zh) | 2020-05-08 |
CN111116164B true CN111116164B (zh) | 2021-11-19 |
Family
ID=70492078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010101520.7A Active CN111116164B (zh) | 2020-02-19 | 2020-02-19 | 一种粉煤灰基多孔除氟材料及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111116164B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114105244A (zh) * | 2020-09-01 | 2022-03-01 | 神华神东煤炭集团有限责任公司 | 一种污水净化***、污水处理***和污水的处理方法 |
CN112777703A (zh) * | 2020-12-31 | 2021-05-11 | 苏州博睿特环保科技有限公司 | 一种新型的除氟材料及其制备工艺 |
CN114409201B (zh) * | 2022-02-10 | 2023-04-07 | 国能神东煤炭集团有限责任公司 | 用于含氟矿井水的生态除氟***及生态除氟方法 |
CN115193399B (zh) * | 2022-05-28 | 2023-08-04 | 天津正达科技有限责任公司 | 一种用于废水处理的除氟吸附材料 |
CN116161916A (zh) * | 2023-03-22 | 2023-05-26 | 西京学院 | 一种烧结石碱激发轻质高强混凝土及其制备、施工方法 |
CN117003546B (zh) * | 2023-05-22 | 2024-06-18 | 重庆科技学院 | 一种发泡陶瓷及其制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101596446A (zh) * | 2009-07-03 | 2009-12-09 | 清华大学 | 一种负载铝离子的骨炭除氟剂的制备方法 |
CN101913584A (zh) * | 2010-08-27 | 2010-12-15 | 江苏永冠给排水设备有限公司 | 一种饮用水除氟滤料的生产方法 |
CN103962099A (zh) * | 2014-05-09 | 2014-08-06 | 中国科学技术大学 | 一种粉煤灰制备的除氟剂及其除氟方法和应用 |
CN104289185A (zh) * | 2014-10-28 | 2015-01-21 | 北京林业大学 | 一种吸附去除水中重金属的颗粒滤料及其制备方法 |
CN105800972A (zh) * | 2016-03-07 | 2016-07-27 | 青海大学 | 一种粉煤灰地质聚合物多孔材料及其制造工艺 |
CN108311095A (zh) * | 2018-03-16 | 2018-07-24 | 锡林郭勒职业学院 | 一种粉煤灰除氟剂的制备方法及其应用 |
CN108940235A (zh) * | 2018-07-25 | 2018-12-07 | 广西大学 | 地质聚合物除氟剂的原位沉淀制备方法和应用 |
CN110368894A (zh) * | 2019-07-03 | 2019-10-25 | 合山市春旭环保科技有限责任公司 | 一种去除废水中氟离子的高效除氟剂及其制备方法 |
CN110773118A (zh) * | 2019-10-23 | 2020-02-11 | 华北电力大学(保定) | 针对氯离子的改性粉煤灰-水滑石吸附剂的制备方法 |
-
2020
- 2020-02-19 CN CN202010101520.7A patent/CN111116164B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101596446A (zh) * | 2009-07-03 | 2009-12-09 | 清华大学 | 一种负载铝离子的骨炭除氟剂的制备方法 |
CN101913584A (zh) * | 2010-08-27 | 2010-12-15 | 江苏永冠给排水设备有限公司 | 一种饮用水除氟滤料的生产方法 |
CN103962099A (zh) * | 2014-05-09 | 2014-08-06 | 中国科学技术大学 | 一种粉煤灰制备的除氟剂及其除氟方法和应用 |
CN104289185A (zh) * | 2014-10-28 | 2015-01-21 | 北京林业大学 | 一种吸附去除水中重金属的颗粒滤料及其制备方法 |
CN105800972A (zh) * | 2016-03-07 | 2016-07-27 | 青海大学 | 一种粉煤灰地质聚合物多孔材料及其制造工艺 |
CN108311095A (zh) * | 2018-03-16 | 2018-07-24 | 锡林郭勒职业学院 | 一种粉煤灰除氟剂的制备方法及其应用 |
CN108940235A (zh) * | 2018-07-25 | 2018-12-07 | 广西大学 | 地质聚合物除氟剂的原位沉淀制备方法和应用 |
CN110368894A (zh) * | 2019-07-03 | 2019-10-25 | 合山市春旭环保科技有限责任公司 | 一种去除废水中氟离子的高效除氟剂及其制备方法 |
CN110773118A (zh) * | 2019-10-23 | 2020-02-11 | 华北电力大学(保定) | 针对氯离子的改性粉煤灰-水滑石吸附剂的制备方法 |
Non-Patent Citations (1)
Title |
---|
新型饮用水除氟吸附剂研究进展;苏馈足等;《地下水》;20080531;第30卷(第5期);第85-87页 * |
Also Published As
Publication number | Publication date |
---|---|
CN111116164A (zh) | 2020-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111116164B (zh) | 一种粉煤灰基多孔除氟材料及其制备方法和应用 | |
CN101386424B (zh) | 改性成型的镁铝水滑石的制备方法及应用 | |
CN104628138A (zh) | 一种高效脱氮除磷的人工湿地填料及其制备方法 | |
CN1319640C (zh) | 活性粉煤灰磷吸附剂的制备方法 | |
CN107572591A (zh) | 一种聚合氯化铝铁及其制备方法与应用 | |
CN101186351A (zh) | 含白云石凹凸棒石粘土处理工业废酸液并制备干燥剂的方法 | |
CN101559349A (zh) | 一种免烧型盐酸活化沸石滤料及其制备方法 | |
CN111892325A (zh) | 一种湿磨除氯纳米碱渣无机盐早强剂的制备方法 | |
CN107758823B (zh) | 一种生活污水处理剂及其制备方法 | |
CN102079637B (zh) | 水泥改性剂及其制备方法和应用 | |
CN109400083A (zh) | 一种可释放负离子轻质节能环保板材及其制备方法 | |
CN110314644A (zh) | 一种用于吸附重金属离子的硫铝酸盐水泥-膨润土复合材料及其制备方法和应用 | |
WO2023236312A1 (zh) | 一种载镧氮掺杂多孔碳磷吸附材料的制备方法 | |
CN113979665B (zh) | 一种处理高氯离子含量脱硫石膏的功能外加剂和制备方法及其应用 | |
CN117185691B (zh) | 铝灰、垃圾焚烧飞灰协同处置再生免烧人造轻集料的方法 | |
CN108383540B (zh) | 一种改性粉煤灰陶瓷及其制备方法和应用 | |
CN101618900B (zh) | 一种用于地毯废水处理的无机絮凝剂 | |
CN102430385B (zh) | 利用粉煤灰制备碳吸附板的工艺及其制备的碳吸附板 | |
CN104028219A (zh) | 利用煤矸石制备活性炭-4a型分子筛复合材料的方法 | |
CN105344318A (zh) | 一种水质净化用活性炭复合材料及其制备方法 | |
CN112191222A (zh) | 一种处理氨氮工业废水用改性麦饭石滤料及制备方法 | |
CN102453584B (zh) | 炉内钙化脱硫矿物粉体材料 | |
CN114789039B (zh) | 一种矿物型除磷剂及其制备方法 | |
CN115814755B (zh) | 一种磷锂铝石废渣吸附剂及其制备方法和应用 | |
CN112047705B (zh) | 一种钛钙板及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Applicant after: Guoneng Lang Xinming Environmental Protection Technology Co.,Ltd. Address before: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Applicant before: BEIJING LUCENCY ENVIRO-TECH Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Water Environmental Protection Co.,Ltd. Country or region after: China Address before: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Lang Xinming Environmental Protection Technology Co.,Ltd. Country or region before: China |