CN107673718A - 烟气脱硫生产纤维水泥制品的方法 - Google Patents
烟气脱硫生产纤维水泥制品的方法 Download PDFInfo
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- CN107673718A CN107673718A CN201711063732.5A CN201711063732A CN107673718A CN 107673718 A CN107673718 A CN 107673718A CN 201711063732 A CN201711063732 A CN 201711063732A CN 107673718 A CN107673718 A CN 107673718A
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- 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
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- 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
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- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
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- B01D2258/0283—Flue gases
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- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
序号 | 项目 | 数量 | 单位 |
1 | 脱硫塔入口烟气量(工况) | 1045873 | m3/h |
2 | 入口标态烟气量 | 694704 | m3/h |
3 | 脱硫塔入口温度 | 138 | ℃ |
4 | 二氧化硫入口浓度 | 2056 | mg/Nm3 |
5 | 氮氧化物入口浓度 | 408 | mg/Nm3 |
6 | 入口烟尘浓度 | 118 | mg/Nm3 |
7 | 镁硫比 | 1.05 | |
8 | 烟气含湿量 | 8.5 | wt% |
序号 | 项目 | 数量 | 单位 |
1 | 出口烟气量(工况) | 738695 | m3/h |
2 | 出口标态烟气量 | 624346 | m3/h |
3 | 排烟温度 | 50 | ℃ |
4 | 二氧化硫排放浓度 | 41 | mg/Nm3 |
5 | 脱硫效率 | 98.21 | % |
6 | 氮氧化物排放浓度 | 34 | mg/Nm3 |
7 | 脱硝效率 | 92.51 | % |
8 | 出口烟尘浓度 | 9.4 | mg/Nm3 |
规格 | 脱硫浆料 | 渣料 | 粉煤灰 | 氧化镁 | 添加剂 | 纤维 |
kg | 65 | 15 | 15 | 19 | 1 | 10 |
序号 | 类别 | 测试结果 |
1 | 密度/(g/cm3) | 1.23 |
2 | 吸水率/% | 8.6 |
4 | 不透水性 | 24h检验后无湿痕 |
5 | 湿胀率/% | 0.17 |
6 | 抗折强度/MPa | 17.7 |
7 | 抗冻性 | 经25次冻融循环无破裂、分层 |
8 | 不燃性 | A1 |
规格 | 脱硫浆料 | 渣料 | 粉煤灰 | 氧化镁 | 添加剂 | 纤维 |
kg | 75 | 15 | 20 | 24 | 1 | 10 |
序号 | 类别 | 测试结果 |
1 | 密度/(g/cm3) | 1.36 |
2 | 吸水率/% | 9.8 |
4 | 不透水性 | 24h检验后无湿痕 |
5 | 湿胀率/% | 0.21 |
6 | 抗折强度/MPa | 17.5 |
7 | 抗冻性 | 经25次冻融循环无破裂、分层 |
8 | 不燃性 | A1 |
规格 | 脱硫浆料 | 渣料 | 粉煤灰 | 氧化镁 | 添加剂 | 纤维 |
kg | 70 | 15 | 20 | 24 | 1 | 10 |
Claims (10)
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103055689A (zh) * | 2013-01-09 | 2013-04-24 | 浙江大学 | 一种同时稳定二价汞的脱硫吸收液 |
CN105817134A (zh) * | 2015-01-07 | 2016-08-03 | 河北衡兴环保设备工程有限公司 | 一种分化学过程湿法脱硫工艺 |
CN106467387A (zh) * | 2015-08-19 | 2017-03-01 | 北京中晶环境科技股份有限公司 | 一种镁法脱硫生产硫酸镁发泡砖的装置及方法 |
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2017
- 2017-11-02 CN CN201711063732.5A patent/CN107673718A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103055689A (zh) * | 2013-01-09 | 2013-04-24 | 浙江大学 | 一种同时稳定二价汞的脱硫吸收液 |
CN105817134A (zh) * | 2015-01-07 | 2016-08-03 | 河北衡兴环保设备工程有限公司 | 一种分化学过程湿法脱硫工艺 |
CN106467387A (zh) * | 2015-08-19 | 2017-03-01 | 北京中晶环境科技股份有限公司 | 一种镁法脱硫生产硫酸镁发泡砖的装置及方法 |
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