CN110104979B - 一种采用带式烧结制备煤矸石轻骨料的方法 - Google Patents
一种采用带式烧结制备煤矸石轻骨料的方法 Download PDFInfo
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- CN110104979B CN110104979B CN201910407232.1A CN201910407232A CN110104979B CN 110104979 B CN110104979 B CN 110104979B CN 201910407232 A CN201910407232 A CN 201910407232A CN 110104979 B CN110104979 B CN 110104979B
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- sintering
- coal gangue
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- light aggregate
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- 238000005245 sintering Methods 0.000 title claims abstract description 153
- 239000003245 coal Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000008188 pellet Substances 0.000 claims abstract description 33
- 239000000654 additive Substances 0.000 claims abstract description 23
- 230000035699 permeability Effects 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000005469 granulation Methods 0.000 claims abstract description 10
- 230000003179 granulation Effects 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims abstract description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 31
- 239000002131 composite material Substances 0.000 claims description 22
- 239000000292 calcium oxide Substances 0.000 claims description 17
- 235000012255 calcium oxide Nutrition 0.000 claims description 16
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- 230000000996 additive effect Effects 0.000 claims description 15
- 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 claims description 12
- 239000011734 sodium Substances 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 10
- 235000019738 Limestone Nutrition 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000006028 limestone Substances 0.000 claims description 9
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003830 anthracite Substances 0.000 claims description 2
- 239000002802 bituminous coal Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims description 2
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- 238000005265 energy consumption Methods 0.000 abstract description 16
- 239000000203 mixture Substances 0.000 abstract description 15
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- 239000004088 foaming agent Substances 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 31
- 239000000843 powder Substances 0.000 description 19
- 239000007787 solid Substances 0.000 description 12
- 239000000571 coke Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- 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
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- 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
- C04B20/04—Heat treatment
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201910407232.1A CN110104979B (zh) | 2019-05-15 | 2019-05-15 | 一种采用带式烧结制备煤矸石轻骨料的方法 |
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CN201910407232.1A CN110104979B (zh) | 2019-05-15 | 2019-05-15 | 一种采用带式烧结制备煤矸石轻骨料的方法 |
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CN110104979A CN110104979A (zh) | 2019-08-09 |
CN110104979B true CN110104979B (zh) | 2021-06-08 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113105258B (zh) * | 2021-04-07 | 2022-04-05 | 中南大学 | 一种基于移动床制备无掺杂单一煤矸石陶粒的方法及陶粒 |
CN113387605B (zh) * | 2021-06-18 | 2022-07-26 | 中南大学 | 一种多种类煤矸石低温自供热烧结制备轻骨料的方法 |
CN113429136B (zh) * | 2021-07-06 | 2022-04-12 | 中南大学 | 一种煤矸石分层布料烧结脱炭工艺 |
CN113526894B (zh) * | 2021-07-06 | 2022-10-11 | 中南大学 | 一种强化煤矸石烧结脱炭的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219418A (zh) * | 2011-03-28 | 2011-10-19 | 重庆大学 | 污泥制备人造轻集料的资源化利用方法 |
KR20130009000A (ko) * | 2011-07-14 | 2013-01-23 | 이강선 | 석탄 폐석 인공경량골재 및 그 제조방법 |
CN103553396A (zh) * | 2013-10-16 | 2014-02-05 | 北京新奥混凝土集团有限公司 | 一种高活性再生掺合料及其制备方法和应用 |
CN104446350A (zh) * | 2014-11-25 | 2015-03-25 | 沈阳建筑大学 | 一种煤矸石轻集料陶粒及其制备方法 |
CN109095799A (zh) * | 2018-08-16 | 2018-12-28 | 山东大学 | 一种煤矸石包覆改性制备生态骨料的方法 |
-
2019
- 2019-05-15 CN CN201910407232.1A patent/CN110104979B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219418A (zh) * | 2011-03-28 | 2011-10-19 | 重庆大学 | 污泥制备人造轻集料的资源化利用方法 |
KR20130009000A (ko) * | 2011-07-14 | 2013-01-23 | 이강선 | 석탄 폐석 인공경량골재 및 그 제조방법 |
CN103553396A (zh) * | 2013-10-16 | 2014-02-05 | 北京新奥混凝土集团有限公司 | 一种高活性再生掺合料及其制备方法和应用 |
CN104446350A (zh) * | 2014-11-25 | 2015-03-25 | 沈阳建筑大学 | 一种煤矸石轻集料陶粒及其制备方法 |
CN109095799A (zh) * | 2018-08-16 | 2018-12-28 | 山东大学 | 一种煤矸石包覆改性制备生态骨料的方法 |
Non-Patent Citations (1)
Title |
---|
利用煤矸石生产人造轻骨料(陶粒)技术要点;范锦忠;《第九届全国轻骨料及轻骨料混凝土学术讨论会暨第三届海峡两岸轻骨料混凝土产制与应用技术研讨会》;20080901;第133-136页 * |
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CN110104979A (zh) | 2019-08-09 |
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Effective date of registration: 20231129 Address after: 235000 New Coal Chemical Industry Base in Huaibei City, Anhui Province Patentee after: Anhui Huaihai New Material Co.,Ltd. Address before: Yuelu District City, Hunan province 410083 Changsha Lushan Road No. 932 Patentee before: CENTRAL SOUTH University |
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Denomination of invention: A method of preparing coal gangue lightweight aggregate using belt sintering Granted publication date: 20210608 Pledgee: Industrial and Commercial Bank of China Limited Huaibei Huaihai Road sub branch|Agricultural Bank of China Huaibei Branch Pledgor: Anhui Huaihai New Material Co.,Ltd. Registration number: Y2024980018708 |
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