CN115594446B - 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 - Google Patents
一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 Download PDFInfo
- Publication number
- CN115594446B CN115594446B CN202211011655.XA CN202211011655A CN115594446B CN 115594446 B CN115594446 B CN 115594446B CN 202211011655 A CN202211011655 A CN 202211011655A CN 115594446 B CN115594446 B CN 115594446B
- Authority
- CN
- China
- Prior art keywords
- sludge
- concrete
- recycled
- water
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 124
- 239000010802 sludge Substances 0.000 title claims abstract description 89
- 239000002699 waste material Substances 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 229910001868 water Inorganic materials 0.000 claims description 69
- 238000003756 stirring Methods 0.000 claims description 51
- 239000000203 mixture Substances 0.000 claims description 29
- 239000004568 cement Substances 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 22
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 16
- 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 15
- 239000002245 particle Substances 0.000 claims description 11
- 239000000292 calcium oxide Substances 0.000 claims description 10
- 235000012255 calcium oxide Nutrition 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 9
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052622 kaolinite Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000007781 pre-processing Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000013049 sediment Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000011376 self-consolidating concrete Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- -1 silt Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005297 material degradation process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002689 soil Substances 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
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/12—Hydraulic lime
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/0436—Dredged harbour or river sludge
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211011655.XA CN115594446B (zh) | 2022-08-23 | 2022-08-23 | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 |
LU506954A LU506954B1 (en) | 2022-08-23 | 2023-03-21 | Production of green concrete products with natural mud and waste concrete |
PCT/CN2023/082691 WO2024040952A1 (zh) | 2022-08-23 | 2023-03-21 | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211011655.XA CN115594446B (zh) | 2022-08-23 | 2022-08-23 | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115594446A CN115594446A (zh) | 2023-01-13 |
CN115594446B true CN115594446B (zh) | 2024-04-26 |
Family
ID=84843454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211011655.XA Active CN115594446B (zh) | 2022-08-23 | 2022-08-23 | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN115594446B (zh) |
LU (1) | LU506954B1 (zh) |
WO (1) | WO2024040952A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115594446B (zh) * | 2022-08-23 | 2024-04-26 | 中交特种工程有限公司 | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 |
CN117303842A (zh) * | 2023-08-15 | 2023-12-29 | 南京交通职业技术学院 | 基于疏浚淤泥的制砖配方、工艺及应用 |
CN118420257B (zh) * | 2024-04-25 | 2024-11-29 | 武汉中交试验检测加固工程有限责任公司 | 一种基于碱激发强化的减碳再生骨料及其制备方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1944324A (zh) * | 2006-10-19 | 2007-04-11 | 上海大学 | 城市通沟污泥的处理方法 |
KR20090093907A (ko) * | 2009-07-14 | 2009-09-02 | 경상대학교산학협력단 | 활성고령토와 폐콘크리트슬러지를 이용한 콘크리트 경화체 제조방법 |
CN107285686A (zh) * | 2017-08-01 | 2017-10-24 | 上海市建筑科学研究院 | 一种基于废弃混凝土的环保全透型透水混凝土及其制备方法 |
CN111978056A (zh) * | 2020-08-27 | 2020-11-24 | 中国建筑材料科学研究总院有限公司 | 一种低品质骨料的改性材料及处理方法 |
AU2020103163A4 (en) * | 2020-11-02 | 2021-01-14 | Tongji University | A Fully Recycled Concrete Wave-proof Block Using Large-particle-size Recycled Coarse Aggregate and Recycled Powder and Preparation Method Thereof |
CN113087427A (zh) * | 2021-03-12 | 2021-07-09 | 中国地质大学(武汉) | 一种基于偏高岭土浆体浸泡的再生骨料及其改性方法 |
CN113149585A (zh) * | 2021-02-08 | 2021-07-23 | 武汉二航路桥特种工程有限责任公司 | 一种含淤泥人工砂石的超高性能混凝土及其制备方法 |
CN113336491A (zh) * | 2021-07-07 | 2021-09-03 | 上海市建筑科学研究院有限公司 | 一种掺通沟污泥的海工护岸工程扭王字块用混凝土及其制备方法 |
CN113979703A (zh) * | 2021-11-19 | 2022-01-28 | 中交第二航务工程局有限公司 | 一种淤泥固化剂及其固化工艺 |
CN114195460A (zh) * | 2021-12-29 | 2022-03-18 | 太仓市路桥工程有限公司 | 一种免振压再生水泥稳定碎石 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090049799A (ko) * | 2007-11-14 | 2009-05-19 | 박노일 | 건설폐기물을 이용한 재생콘크리트 |
JP5597467B2 (ja) * | 2010-07-23 | 2014-10-01 | 東京電力株式会社 | 再生コンクリートの製造方法 |
CN112624644B (zh) * | 2020-12-01 | 2022-07-22 | 武汉二航路桥特种工程有限责任公司 | 一种功能梯度型淤泥造生态人工砂石制备方法 |
CN112645655A (zh) * | 2020-12-23 | 2021-04-13 | 东莞市建业混凝土有限公司 | 一种绿色高性能混凝土及其制备方法 |
CN113264700B (zh) * | 2021-05-25 | 2022-03-01 | 深圳市衡骏环保科技有限公司 | 一种基于地铁盾构淤泥的再生胶凝材料 |
CN115594446B (zh) * | 2022-08-23 | 2024-04-26 | 中交特种工程有限公司 | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 |
-
2022
- 2022-08-23 CN CN202211011655.XA patent/CN115594446B/zh active Active
-
2023
- 2023-03-21 LU LU506954A patent/LU506954B1/en active IP Right Grant
- 2023-03-21 WO PCT/CN2023/082691 patent/WO2024040952A1/zh active IP Right Grant
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1944324A (zh) * | 2006-10-19 | 2007-04-11 | 上海大学 | 城市通沟污泥的处理方法 |
KR20090093907A (ko) * | 2009-07-14 | 2009-09-02 | 경상대학교산학협력단 | 활성고령토와 폐콘크리트슬러지를 이용한 콘크리트 경화체 제조방법 |
CN107285686A (zh) * | 2017-08-01 | 2017-10-24 | 上海市建筑科学研究院 | 一种基于废弃混凝土的环保全透型透水混凝土及其制备方法 |
CN111978056A (zh) * | 2020-08-27 | 2020-11-24 | 中国建筑材料科学研究总院有限公司 | 一种低品质骨料的改性材料及处理方法 |
AU2020103163A4 (en) * | 2020-11-02 | 2021-01-14 | Tongji University | A Fully Recycled Concrete Wave-proof Block Using Large-particle-size Recycled Coarse Aggregate and Recycled Powder and Preparation Method Thereof |
CN113149585A (zh) * | 2021-02-08 | 2021-07-23 | 武汉二航路桥特种工程有限责任公司 | 一种含淤泥人工砂石的超高性能混凝土及其制备方法 |
CN113087427A (zh) * | 2021-03-12 | 2021-07-09 | 中国地质大学(武汉) | 一种基于偏高岭土浆体浸泡的再生骨料及其改性方法 |
CN113336491A (zh) * | 2021-07-07 | 2021-09-03 | 上海市建筑科学研究院有限公司 | 一种掺通沟污泥的海工护岸工程扭王字块用混凝土及其制备方法 |
CN113979703A (zh) * | 2021-11-19 | 2022-01-28 | 中交第二航务工程局有限公司 | 一种淤泥固化剂及其固化工艺 |
CN114195460A (zh) * | 2021-12-29 | 2022-03-18 | 太仓市路桥工程有限公司 | 一种免振压再生水泥稳定碎石 |
Non-Patent Citations (1)
Title |
---|
马新伟等.《混凝土尺寸稳定性》.哈尔滨工业大学出版社,2019,第87页. * |
Also Published As
Publication number | Publication date |
---|---|
CN115594446A (zh) | 2023-01-13 |
WO2024040952A1 (zh) | 2024-02-29 |
LU506954B1 (en) | 2024-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN115594446B (zh) | 一种基于淤泥和废旧混凝土的绿色混凝土的制备方法 | |
CN112125633B (zh) | C30级全固废混凝土及其制备方法 | |
CN101099974B (zh) | 建筑废弃物的处理和再生利用方法 | |
CN110357473A (zh) | 一种碳化增强再生骨料及其制备方法与应用 | |
CN109053080A (zh) | 一种环境友好型高延性水泥基复合材料及其制备方法 | |
CN110606720B (zh) | 一种高掺量粉煤灰基透水砖的制备方法 | |
CN101857397A (zh) | 用建筑垃圾细骨料配制干粉砂浆的方法 | |
CN105777003B (zh) | 一种抗硫酸盐介质侵蚀的结构混凝土的制备方法 | |
CN111892325B (zh) | 一种湿磨除氯纳米碱渣无机盐早强剂的制备方法 | |
CN114956628B (zh) | 一种高强度磷石膏基再生骨料及其制备方法 | |
CN114349437B (zh) | 一种高含水淤泥/工程渣土制备路用材料的方法 | |
CN107253847A (zh) | 一种利用海洋废弃淤泥制备环保人造砂石的方法 | |
CN114368953A (zh) | 一种低碳绿色超高性能混凝土及其制备方法 | |
CN114292081B (zh) | 一种无水泥低碳混凝土及其制备方法 | |
CN108585652A (zh) | 一种基于淤泥渣土的再生活性材料、制备方法及环保砖 | |
CN106277960A (zh) | 基于再生骨料的c30混凝土及其制备方法 | |
CN101306937A (zh) | 一种建筑垃圾混凝土砖及其生产方法 | |
CN106187299A (zh) | 一种利用建筑垃圾制造空心砖的方法 | |
CN104326717A (zh) | 一种利用稀土尾矿制备陶粒的方法 | |
CN113149585B (zh) | 一种含淤泥人工砂石的超高性能混凝土及其制备方法 | |
CN108706944A (zh) | 一种利用钡渣制备的磷石膏轻质板材及其制备方法 | |
CN112624649A (zh) | 一种混凝土罐车清洗废渣的超声剥壳再生胶凝利用方法 | |
CN102557550A (zh) | 一种利用建筑渣土制备的曝气生物滤池填料及其制备方法 | |
CN114890701B (zh) | 一种高原建筑混凝土用环保节约型陶粒及其制备方法与应用 | |
CN116477895A (zh) | 一种海砂再生粗骨料高性能混凝土及其制备方法 |
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 |
Country or region after: China Address after: Room 2101-2104, 21 / F, unit a, block a, Hubei science and technology venture building, Xiaohongshan East District, Wuchang District, Wuhan City, Hubei Province, 430061 Applicant after: CCCC Road & Bridge Special Engineering Co.,Ltd. Address before: Room 2101-2104, 21 / F, unit a, block a, Hubei science and technology venture building, Xiaohongshan East District, Wuchang District, Wuhan City, Hubei Province, 430061 Applicant before: CCCC ROAD & BRIDGE SPECIAL ENGINEERING Co.,Ltd. Country or region before: China |
|
GR01 | Patent grant | ||
GR01 | Patent grant |