CN116003161A - 一种退回混凝土循环利用方法及其制备的低碳混凝土 - Google Patents
一种退回混凝土循环利用方法及其制备的低碳混凝土 Download PDFInfo
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- CN116003161A CN116003161A CN202211173681.2A CN202211173681A CN116003161A CN 116003161 A CN116003161 A CN 116003161A CN 202211173681 A CN202211173681 A CN 202211173681A CN 116003161 A CN116003161 A CN 116003161A
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000004064 recycling Methods 0.000 title claims abstract description 31
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000004927 clay Substances 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 235000019738 Limestone Nutrition 0.000 claims abstract description 15
- 239000006028 limestone Substances 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 12
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- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000411 inducer Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 24
- 238000012360 testing method Methods 0.000 description 17
- 238000001000 micrograph Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000036571 hydration Effects 0.000 description 4
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- 239000002994 raw material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
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- 239000002105 nanoparticle Substances 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 229910021392 nanocarbon Inorganic materials 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
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- 238000003763 carbonization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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Images
Classifications
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- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
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Claims (10)
Priority Applications (1)
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CN202211173681.2A CN116003161A (zh) | 2022-09-26 | 2022-09-26 | 一种退回混凝土循环利用方法及其制备的低碳混凝土 |
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CN202211173681.2A CN116003161A (zh) | 2022-09-26 | 2022-09-26 | 一种退回混凝土循环利用方法及其制备的低碳混凝土 |
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CN116003161A true CN116003161A (zh) | 2023-04-25 |
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CN202211173681.2A Pending CN116003161A (zh) | 2022-09-26 | 2022-09-26 | 一种退回混凝土循环利用方法及其制备的低碳混凝土 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140261089A1 (en) * | 2013-03-15 | 2014-09-18 | ADA-ES, Inc. | Methods for solidification and stabilization of industrial byproducts |
US20200282595A1 (en) * | 2017-06-20 | 2020-09-10 | Carboncure Technologies, Inc. | Methods and compositions for treatment of concrete wash water |
CN113603402A (zh) * | 2021-07-28 | 2021-11-05 | 武汉工程大学 | 一种利用搅拌站废浆制备抗碳化型混凝土的方法 |
CN114262206A (zh) * | 2022-01-19 | 2022-04-01 | 安徽理工大学 | 一种利用水泥废水制备的碱激发混凝土 |
US20220212992A1 (en) * | 2019-05-28 | 2022-07-07 | Hconnect 2 Gmbh | Improved process and device for carbonating concrete waste and/or sequestering co2 |
-
2022
- 2022-09-26 CN CN202211173681.2A patent/CN116003161A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140261089A1 (en) * | 2013-03-15 | 2014-09-18 | ADA-ES, Inc. | Methods for solidification and stabilization of industrial byproducts |
US20200282595A1 (en) * | 2017-06-20 | 2020-09-10 | Carboncure Technologies, Inc. | Methods and compositions for treatment of concrete wash water |
US20220212992A1 (en) * | 2019-05-28 | 2022-07-07 | Hconnect 2 Gmbh | Improved process and device for carbonating concrete waste and/or sequestering co2 |
CN113603402A (zh) * | 2021-07-28 | 2021-11-05 | 武汉工程大学 | 一种利用搅拌站废浆制备抗碳化型混凝土的方法 |
CN114262206A (zh) * | 2022-01-19 | 2022-04-01 | 安徽理工大学 | 一种利用水泥废水制备的碱激发混凝土 |
Non-Patent Citations (1)
Title |
---|
黄慨;周欢;顾传君;黄绍权;黄华林;冼学权;李冬冬;黄志民;: "电化学法原位碳化制备纳米碳酸钙的探索", 广西科学院学报, no. 02, pages 72 - 80 * |
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Effective date of registration: 20240516 Address after: 230000, No. 325 Wuhu Road, Baohe District, Hefei City, Anhui Province Applicant after: Anhui Construction Engineering Group Building Materials Technology Co.,Ltd. Country or region after: China Address before: 6th Floor, Jiangong Building, No. 325 Wuhu Road, Baohe District, Hefei City, Anhui Province, 230000 Applicant before: Anhui Construction Engineering Building Materials Technology Group Co.,Ltd. Country or region before: China |