CN103304208B - 煤矸石砂浆及其制备方法 - Google Patents
煤矸石砂浆及其制备方法 Download PDFInfo
- Publication number
- CN103304208B CN103304208B CN201310207488.0A CN201310207488A CN103304208B CN 103304208 B CN103304208 B CN 103304208B CN 201310207488 A CN201310207488 A CN 201310207488A CN 103304208 B CN103304208 B CN 103304208B
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- Prior art keywords
- gangue
- cement
- coal gangue
- fine sand
- preparation
- Prior art date
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- 239000003245 coal Substances 0.000 title claims abstract description 42
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 27
- 239000004576 sand Substances 0.000 claims abstract description 27
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 19
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 19
- 239000004571 lime Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010440 gypsum Substances 0.000 claims description 18
- 229910052602 gypsum Inorganic materials 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000003837 high-temperature calcination Methods 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 2
- 240000006909 Tilia x europaea Species 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000012795 verification Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003895 groundwater pollution Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
Abstract
Description
7天抗折强度 | 28天抗折强度 | 7天抗压强度 | 28天抗压强度 | 粘结强度 |
2.98MPa | 4.31MPa | 4.6MPa | 13.2MPa | 0.76MPa |
7天抗折强度 | 28天抗折强度 | 7天抗压强度 | 28天抗压强度 | 粘结强度 |
2.01MPa | 3.98MPa | 3.8MPa | 11.6MPa | 0.31MPa |
7天抗折强度 | 28天抗折强度 | 7天抗压强度 | 28天抗压强度 | 粘结强度 |
2.52MPa | 4.10MPa | 4.2MPa | 12.3MPa | 0.43MPa |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310207488.0A CN103304208B (zh) | 2013-05-30 | 2013-05-30 | 煤矸石砂浆及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310207488.0A CN103304208B (zh) | 2013-05-30 | 2013-05-30 | 煤矸石砂浆及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103304208A CN103304208A (zh) | 2013-09-18 |
CN103304208B true CN103304208B (zh) | 2014-11-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310207488.0A Active CN103304208B (zh) | 2013-05-30 | 2013-05-30 | 煤矸石砂浆及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN103304208B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103880312A (zh) * | 2014-02-17 | 2014-06-25 | 李荣怀 | 一种利用煤矸石生产的轻集料 |
CN105294003A (zh) * | 2014-06-27 | 2016-02-03 | 贵州中建建筑科研设计院有限公司 | 一种用煤矸石颗粒制备水泥砂浆的方法 |
CN108002727A (zh) * | 2017-12-04 | 2018-05-08 | 蔡贤均 | 一种建筑砂浆和水泥预制品及其制备方法 |
CN110482888A (zh) * | 2019-09-18 | 2019-11-22 | 贵州中能高新材料有限公司 | 一种利用荒石制备石膏基自流平砂浆的方法 |
CN110590314A (zh) * | 2019-10-30 | 2019-12-20 | 西南科技大学 | 一种煤矸石快速脱碳制备干拌砂浆及高强人造石的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100564305C (zh) * | 2007-11-22 | 2009-12-02 | 重庆大学 | 煤矸石-粉煤灰泡沫混凝土 |
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2013
- 2013-05-30 CN CN201310207488.0A patent/CN103304208B/zh active Active
Also Published As
Publication number | Publication date |
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CN103304208A (zh) | 2013-09-18 |
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Owner name: CHONGQING UNIVERSITY CHONGQING CONSTRUCTION ENGINE Effective date: 20140225 |
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Effective date of registration: 20140225 Address after: 400015 Yuzhong District, Chongqing osmanthus garden No. 43 Applicant after: Chongqing Construction Residential Engineering Co., Ltd. Applicant after: Chongqing University Applicant after: Chongqing Construction Engineering Group Co., Ltd. Address before: 400015 Yuzhong District, Chongqing osmanthus garden No. 43 Applicant before: Chongqing Construction Residential Engineering Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Chunjie Inventor after: Fu Xiaoping Inventor after: Deng Shimeng Inventor after: Lu Yuming Inventor after: Zhou Jie Inventor before: Zhang Chunjie Inventor before: Li Haitao Inventor before: Zhou Shangyong Inventor before: Chen Yihong Inventor before: Zhang Yi Inventor before: Yu Xingang Inventor before: Ye Jianxiong |
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TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: No. 176, jiongda village, Kowloon area, Chongqing, Chongqing Co-patentee after: Chongqing University Patentee after: Chongqing Construction Engineering Group No.7 Construction Engineering Co., Ltd. Co-patentee after: Chongqing Construction Engineering Group Co., Ltd. Address before: 400015 Yuzhong District, Chongqing osmanthus garden No. 43 Co-patentee before: Chongqing University Patentee before: Chongqing Construction Residential Engineering Co., Ltd. Co-patentee before: Chongqing Construction Engineering Group Co., Ltd. |
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TR01 | Transfer of patent right |