CN111330435A - 一种电石渣吸收剂及其制备方法 - Google Patents
一种电石渣吸收剂及其制备方法 Download PDFInfo
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- CN111330435A CN111330435A CN202010191023.0A CN202010191023A CN111330435A CN 111330435 A CN111330435 A CN 111330435A CN 202010191023 A CN202010191023 A CN 202010191023A CN 111330435 A CN111330435 A CN 111330435A
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
原料 | 对比例1 | 对比例2 | 对比例3 | 对比例4 | 实施例1 | 实施例2 | |
干燥时间(秒) | -- | 127 | 9 | 7 | 131 | 9 | 6 |
含水率(wt%) | 30 | 0.83 | 0.54 | 0.33 | 0.79 | 0.62 | 0.51 |
氢氧化钙(wt%) | 59.5 | 56 | 72 | 75 | 74 | 83 | 86 |
碳酸钙(wt%) | 3 | 30 | 20 | 18 | 7 | 6 | 5 |
氧化钙(wt%) | 0 | 8 | 0 | 0 | 9 | 0 | 0 |
比表面积(m<sup>2</sup>/g) | -- | 9.5 | 11 | 12 | 15 | 23 | 28 |
孔容(cm<sup>3</sup>/g) | -- | 0.06 | 0.08 | 0.08 | 0.1 | 0.13 | 0.15 |
D50(μm) | 78 | 44 | 13 | 10 | 45 | 10 | 9 |
脱硫效率(%) | 66 | 82 | 88 | 85 | 83 | 95 | 98 |
性质 | 烟气治理用消石灰 | DSI用消石灰 |
比表面积(m<sup>2</sup>/g) | 10~15 | >21 |
孔容(cm<sup>3</sup>/g) | 0.07~0.10 | 0.12 |
氢氧化钙(wt%) | 89~97% | >95% |
颗粒大小325目(wt%) | ~92% | ~92% |
湿度(wt%) | <1.0% | <1.0% |
Claims (10)
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113750952A (zh) * | 2021-10-13 | 2021-12-07 | 昆明理工大学 | 一种用于脱除羰基硫的吸附材料及其制备方法 |
CN114011217A (zh) * | 2021-11-10 | 2022-02-08 | 山东鲁碧建材有限公司 | 一种湿法烟气脱硫方法 |
CN114192108A (zh) * | 2021-11-29 | 2022-03-18 | 杭州佳炭新材料科技有限责任公司 | 一种脱汞剂及其制备方法和应用 |
CN115650273A (zh) * | 2022-10-31 | 2023-01-31 | 西安建筑科技大学 | 一种干法电石制乙炔联产高比表氢氧化钙及其制备方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113750952A (zh) * | 2021-10-13 | 2021-12-07 | 昆明理工大学 | 一种用于脱除羰基硫的吸附材料及其制备方法 |
CN114011217A (zh) * | 2021-11-10 | 2022-02-08 | 山东鲁碧建材有限公司 | 一种湿法烟气脱硫方法 |
CN114011217B (zh) * | 2021-11-10 | 2024-04-23 | 山东鲁碧建材有限公司 | 一种湿法烟气脱硫方法 |
CN114192108A (zh) * | 2021-11-29 | 2022-03-18 | 杭州佳炭新材料科技有限责任公司 | 一种脱汞剂及其制备方法和应用 |
CN114192108B (zh) * | 2021-11-29 | 2023-09-22 | 杭州佳炭新材料科技有限责任公司 | 一种脱汞剂及其制备方法和应用 |
CN115650273A (zh) * | 2022-10-31 | 2023-01-31 | 西安建筑科技大学 | 一种干法电石制乙炔联产高比表氢氧化钙及其制备方法 |
CN115650273B (zh) * | 2022-10-31 | 2024-08-13 | 西安建筑科技大学 | 一种干法电石制乙炔联产高比表氢氧化钙及其制备方法 |
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