CN113958959B - 一种控制飞灰等离子熔融过程中二噁英排放的方法 - Google Patents
一种控制飞灰等离子熔融过程中二噁英排放的方法 Download PDFInfo
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- CN113958959B CN113958959B CN202111339374.2A CN202111339374A CN113958959B CN 113958959 B CN113958959 B CN 113958959B CN 202111339374 A CN202111339374 A CN 202111339374A CN 113958959 B CN113958959 B CN 113958959B
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- plasma melting
- fly ash
- melting furnace
- flue gas
- inorganic salt
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- 239000010881 fly ash Substances 0.000 title claims abstract description 81
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000010309 melting process Methods 0.000 title claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 86
- 230000008018 melting Effects 0.000 claims abstract description 86
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000003546 flue gas Substances 0.000 claims abstract description 67
- 239000002893 slag Substances 0.000 claims abstract description 48
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 29
- 239000000654 additive Substances 0.000 claims abstract description 28
- 230000000996 additive effect Effects 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 19
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 12
- 230000000171 quenching effect Effects 0.000 claims description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 10
- 235000017550 sodium carbonate Nutrition 0.000 claims description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 239000011736 potassium bicarbonate Substances 0.000 claims description 8
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 8
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 8
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 8
- 235000011181 potassium carbonates Nutrition 0.000 claims description 8
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 8
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical group [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 description 14
- 229910052801 chlorine Inorganic materials 0.000 description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 13
- 238000001514 detection method Methods 0.000 description 8
- 238000004056 waste incineration Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003181 co-melting Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000010799 household hazardous waste Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
Description
Claims (5)
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CN202111339374.2A CN113958959B (zh) | 2021-11-12 | 2021-11-12 | 一种控制飞灰等离子熔融过程中二噁英排放的方法 |
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CN202111339374.2A CN113958959B (zh) | 2021-11-12 | 2021-11-12 | 一种控制飞灰等离子熔融过程中二噁英排放的方法 |
Publications (2)
Publication Number | Publication Date |
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CN113958959A CN113958959A (zh) | 2022-01-21 |
CN113958959B true CN113958959B (zh) | 2024-03-26 |
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CN112198266A (zh) * | 2020-11-07 | 2021-01-08 | 山西省疾病预防控制中心 | 一种煤及煤气化产品中氯含量的测定方法 |
CN112628747A (zh) * | 2020-12-09 | 2021-04-09 | 北京航天环境工程有限公司 | 一种危险废物无害化处置集成系统 |
CN112628738A (zh) * | 2020-10-30 | 2021-04-09 | 安徽省新能电气科技有限公司 | 跟垃圾焚烧电厂结合的等离子体飞灰熔融处理系统及方法 |
CN113118181A (zh) * | 2021-04-13 | 2021-07-16 | 光大环保技术研究院(深圳)有限公司 | 一种危险废物焚烧灰渣协同制备玻璃体及脱碳的方法 |
CN113280345A (zh) * | 2021-06-25 | 2021-08-20 | 中国科学院山西煤炭化学研究所 | 一种垃圾飞灰高温熔融无害化处理耦合焚烧发电的方法 |
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2021
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CN101065332A (zh) * | 2004-09-28 | 2007-10-31 | 奥吉尔技术有限公司 | 煤灰在安全处理矿物垃圾中的应用 |
CN101074776A (zh) * | 2006-05-16 | 2007-11-21 | 殷大众 | 锅炉飞灰重熔铬渣解毒系统及其方法 |
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CN104140851A (zh) * | 2014-08-12 | 2014-11-12 | 余式正 | 一种无二噁英和无废气排放的立式负压垃圾干馏焚烧炉 |
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CN107099658A (zh) * | 2017-05-12 | 2017-08-29 | 中南大学 | 一种铁矿烧结过程资源化处置垃圾飞灰的方法 |
CN107952786A (zh) * | 2017-12-22 | 2018-04-24 | 新奥科技发展有限公司 | 一种固体危废的处理方法 |
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CN112628738A (zh) * | 2020-10-30 | 2021-04-09 | 安徽省新能电气科技有限公司 | 跟垃圾焚烧电厂结合的等离子体飞灰熔融处理系统及方法 |
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CN113280345A (zh) * | 2021-06-25 | 2021-08-20 | 中国科学院山西煤炭化学研究所 | 一种垃圾飞灰高温熔融无害化处理耦合焚烧发电的方法 |
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Inventor after: Hu Ming Inventor after: Zhu Fugang Inventor after: Xu Pengcheng Inventor after: Gong Chen Inventor after: Qi Jingwei Inventor after: Luo Zhiyu Inventor after: Zhao Bin Inventor after: Xiao Chengbin Inventor before: Hu Ming Inventor before: Zhu Fugang Inventor before: Wen Zongguo Inventor before: Xu Pengcheng Inventor before: Gong Chen Inventor before: Qi Jingwei Inventor before: Luo Zhiyu Inventor before: Zhao Bin Inventor before: Xiao Chengbin |