CN115537204A - 一种用于酸性土壤的生物碳改良剂的制备工艺及其应用 - Google Patents
一种用于酸性土壤的生物碳改良剂的制备工艺及其应用 Download PDFInfo
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- CN115537204A CN115537204A CN202211148132.XA CN202211148132A CN115537204A CN 115537204 A CN115537204 A CN 115537204A CN 202211148132 A CN202211148132 A CN 202211148132A CN 115537204 A CN115537204 A CN 115537204A
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- biochar
- preparing
- alkaline residue
- particles
- soil
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- Granted
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- 239000002689 soil Substances 0.000 title claims abstract description 84
- 239000002253 acid Substances 0.000 title claims abstract description 48
- 239000003607 modifier Substances 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 69
- 239000002002 slurry Substances 0.000 claims abstract description 42
- 239000010881 fly ash Substances 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 239000002023 wood Substances 0.000 claims abstract description 33
- 239000003518 caustics Substances 0.000 claims abstract description 32
- 239000010802 sludge Substances 0.000 claims abstract description 32
- 239000011247 coating layer Substances 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002956 ash Substances 0.000 claims abstract description 18
- 239000007771 core particle Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000292 calcium oxide Substances 0.000 claims abstract description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims abstract description 13
- 235000019976 tricalcium silicate Nutrition 0.000 claims abstract description 13
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 10
- 230000001603 reducing effect Effects 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 5
- 238000007581 slurry coating method Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 22
- 241000196324 Embryophyta Species 0.000 description 16
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 230000036571 hydration Effects 0.000 description 7
- 238000006703 hydration reaction Methods 0.000 description 7
- -1 hydrogen ions Chemical class 0.000 description 7
- 238000007873 sieving Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- PPQREHKVAOVYBT-UHFFFAOYSA-H dialuminum;tricarbonate Chemical compound [Al+3].[Al+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O PPQREHKVAOVYBT-UHFFFAOYSA-H 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 229940118662 aluminum carbonate Drugs 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical group [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/04—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only applied in a physical form other than a solution or a grout, e.g. as granules or gases
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
实施例序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
6个月土壤pH | 6.49 | 6.73 | 6.81 | 6.34 | 6.52 | 6.16 | 5.82 |
12个月土壤pH | 6.26 | 6.54 | 6.73 | 6.07 | 6.28 | 5.22 | 5.17 |
交换性铝(mmol/Kg) | 14.7 | 11.4 | 10.6 | 37.3 | 32.5 | 54.6 | 40.9 |
Claims (10)
Priority Applications (1)
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CN202211148132.XA CN115537204B (zh) | 2022-09-20 | 2022-09-20 | 一种用于酸性土壤的生物碳改良剂的制备工艺及其应用 |
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CN202211148132.XA CN115537204B (zh) | 2022-09-20 | 2022-09-20 | 一种用于酸性土壤的生物碳改良剂的制备工艺及其应用 |
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CN115537204A true CN115537204A (zh) | 2022-12-30 |
CN115537204B CN115537204B (zh) | 2024-09-03 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES8507706A1 (es) * | 1983-07-19 | 1985-08-01 | Consejo Superior Investigacion | "procedimiento para la determinacion en regimen continuo del grado de asimilacion de la cal contenida en los sinterizados obtenidos por el proceso dwight-lloyd |
CN112500248A (zh) * | 2021-01-25 | 2021-03-16 | 保蓝环保(江苏)股份公司 | 土壤调理剂 |
CN113502166A (zh) * | 2021-08-17 | 2021-10-15 | 济南大学 | 一种降酸微生物土壤改良剂及其制备方法与应用 |
CN114106845A (zh) * | 2021-12-14 | 2022-03-01 | 中国科学院沈阳应用生态研究所 | 一种酸性土壤调理剂及其应用方法 |
WO2022126756A1 (zh) * | 2020-12-16 | 2022-06-23 | 青岛理工大学 | 一种滨海石油污染土壤修复剂及其应用 |
CN114656222A (zh) * | 2022-04-24 | 2022-06-24 | 核工业北京地质研究院 | 一种低pH值胶凝材料及其制备方法 |
CN114902930A (zh) * | 2022-05-05 | 2022-08-16 | 济南大学 | 一种生物炭无土栽培基质的制备方法 |
-
2022
- 2022-09-20 CN CN202211148132.XA patent/CN115537204B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES8507706A1 (es) * | 1983-07-19 | 1985-08-01 | Consejo Superior Investigacion | "procedimiento para la determinacion en regimen continuo del grado de asimilacion de la cal contenida en los sinterizados obtenidos por el proceso dwight-lloyd |
WO2022126756A1 (zh) * | 2020-12-16 | 2022-06-23 | 青岛理工大学 | 一种滨海石油污染土壤修复剂及其应用 |
CN112500248A (zh) * | 2021-01-25 | 2021-03-16 | 保蓝环保(江苏)股份公司 | 土壤调理剂 |
CN113502166A (zh) * | 2021-08-17 | 2021-10-15 | 济南大学 | 一种降酸微生物土壤改良剂及其制备方法与应用 |
CN114106845A (zh) * | 2021-12-14 | 2022-03-01 | 中国科学院沈阳应用生态研究所 | 一种酸性土壤调理剂及其应用方法 |
CN114656222A (zh) * | 2022-04-24 | 2022-06-24 | 核工业北京地质研究院 | 一种低pH值胶凝材料及其制备方法 |
CN114902930A (zh) * | 2022-05-05 | 2022-08-16 | 济南大学 | 一种生物炭无土栽培基质的制备方法 |
Non-Patent Citations (1)
Title |
---|
陈尚龙等: "氮污染物在非饱和土壤中迁移过程对地下水水质影响分析", 《南水北调与水利科技》, vol. 8, 15 August 2010 (2010-08-15), pages 58 - 61 * |
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