CN109364695A - 一种回收工业废气中甲苯的吸收剂及其应用 - Google Patents
一种回收工业废气中甲苯的吸收剂及其应用 Download PDFInfo
- Publication number
- CN109364695A CN109364695A CN201811167638.9A CN201811167638A CN109364695A CN 109364695 A CN109364695 A CN 109364695A CN 201811167638 A CN201811167638 A CN 201811167638A CN 109364695 A CN109364695 A CN 109364695A
- Authority
- CN
- China
- Prior art keywords
- toluene
- absorption tower
- absorption
- absorbent
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 title claims abstract description 281
- 239000007789 gas Substances 0.000 title claims abstract description 88
- 230000002745 absorbent Effects 0.000 title claims abstract description 36
- 239000002250 absorbent Substances 0.000 title claims abstract description 36
- 239000002440 industrial waste Substances 0.000 title claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 129
- 239000002904 solvent Substances 0.000 claims abstract description 31
- 238000004064 recycling Methods 0.000 claims abstract description 20
- 230000008929 regeneration Effects 0.000 claims abstract description 20
- 238000011069 regeneration method Methods 0.000 claims abstract description 20
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims abstract description 8
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims abstract description 8
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005292 vacuum distillation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000012855 volatile organic compound Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- -1 Sulfolane Dioctyl phthalate Chemical compound 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B01D53/14—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 by absorption
- B01D53/1487—Removing organic compounds
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/202—Alcohols or their derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
- B01D2252/2056—Sulfur compounds, e.g. Sulfolane, thiols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/50—Combinations of absorbents
- B01D2252/504—Mixtures of two or more absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
| 序号 | NHD | NMP | 环丁砜 | 邻苯二甲酸二辛酯 | 液气比(L/m<sup>3</sup>) |
| 1 | 100 | 0 | 0 | 0 | 2.5 |
| 2 | 95 | 5 | 0 | 0 | 2.5 |
| 3 | 90 | 10 | 0 | 0 | 2.5 |
| 4 | 85 | 15 | 0 | 0 | 2.5 |
| 5 | 80 | 20 | 0 | 0 | 2.5 |
| 6 | 95 | 0 | 5 | 0 | 2.5 |
| 7 | 90 | 0 | 10 | 0 | 2.5 |
| 8 | 85 | 0 | 15 | 0 | 2.5 |
| 9 | 80 | 0 | 20 | 0 | 2.5 |
| 10 | 95 | 0 | 0 | 5 | 2.5 |
| 11 | 90 | 0 | 0 | 10 | 2.5 |
| 12 | 85 | 0 | 0 | 15 | 2.5 |
| 13 | 80 | 0 | 0 | 20 | 2.5 |
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167638.9A CN109364695B (zh) | 2018-10-08 | 2018-10-08 | 一种回收工业废气中甲苯的吸收剂及其应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167638.9A CN109364695B (zh) | 2018-10-08 | 2018-10-08 | 一种回收工业废气中甲苯的吸收剂及其应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109364695A true CN109364695A (zh) | 2019-02-22 |
| CN109364695B CN109364695B (zh) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167638.9A Active CN109364695B (zh) | 2018-10-08 | 2018-10-08 | 一种回收工业废气中甲苯的吸收剂及其应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109364695B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790247A (zh) * | 2019-04-08 | 2020-10-20 | 王海影 | 一种高浓度有机废气高效处理系统 |
| CN114425221A (zh) * | 2022-01-13 | 2022-05-03 | 江苏淮河化工有限公司 | 一硝基甲苯生产过程中的VOCs处理方法 |
| CN115040987A (zh) * | 2022-07-25 | 2022-09-13 | 北京安星达环保技术发展有限公司 | 一种利用微乳液对有机废气吸收和回收的连续处理装置 |
| WO2024159869A1 (zh) * | 2023-02-01 | 2024-08-08 | 南通星辰合成材料有限公司 | 环氧树脂生产中甲苯尾气吸收剂、处理工艺及系统 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108232A (zh) * | 1993-12-06 | 1995-09-13 | 戈里特斯奇公司 | 从混合烃中回收苯的方法 |
| CN101696359A (zh) * | 2009-10-30 | 2010-04-21 | 河北科技大学 | 一种利用吸收法深度脱苯制备正己烷溶剂油的方法 |
| US20130240782A1 (en) * | 2010-11-19 | 2013-09-19 | Nalco Company | Acid gas absorbent composition |
| CN106039933A (zh) * | 2016-06-22 | 2016-10-26 | 成都丽雅纤维股份有限公司 | 一种粘胶纤维废气中低浓度cs2的回收方法 |
| DE102015008176A1 (de) * | 2015-06-25 | 2016-12-29 | Linde Aktiengesellschaft | Waschflüssigkeit für Gaswäscheverfahren mit wenigstens einem Waschmittel, Verfahren zur Bestimmung wenigstens eines Waschmittels für eine derartige Waschflüssigkeit und Gaswäscheverfahren |
| WO2017113053A1 (zh) * | 2015-12-28 | 2017-07-06 | 中国科学院苏州纳米技术与纳米仿生研究所 | 单核镁阳离子化盐、其制备方法及应用 |
-
2018
- 2018-10-08 CN CN201811167638.9A patent/CN109364695B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108232A (zh) * | 1993-12-06 | 1995-09-13 | 戈里特斯奇公司 | 从混合烃中回收苯的方法 |
| CN101696359A (zh) * | 2009-10-30 | 2010-04-21 | 河北科技大学 | 一种利用吸收法深度脱苯制备正己烷溶剂油的方法 |
| US20130240782A1 (en) * | 2010-11-19 | 2013-09-19 | Nalco Company | Acid gas absorbent composition |
| DE102015008176A1 (de) * | 2015-06-25 | 2016-12-29 | Linde Aktiengesellschaft | Waschflüssigkeit für Gaswäscheverfahren mit wenigstens einem Waschmittel, Verfahren zur Bestimmung wenigstens eines Waschmittels für eine derartige Waschflüssigkeit und Gaswäscheverfahren |
| WO2017113053A1 (zh) * | 2015-12-28 | 2017-07-06 | 中国科学院苏州纳米技术与纳米仿生研究所 | 单核镁阳离子化盐、其制备方法及应用 |
| CN106039933A (zh) * | 2016-06-22 | 2016-10-26 | 成都丽雅纤维股份有限公司 | 一种粘胶纤维废气中低浓度cs2的回收方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790247A (zh) * | 2019-04-08 | 2020-10-20 | 王海影 | 一种高浓度有机废气高效处理系统 |
| CN114425221A (zh) * | 2022-01-13 | 2022-05-03 | 江苏淮河化工有限公司 | 一硝基甲苯生产过程中的VOCs处理方法 |
| CN115040987A (zh) * | 2022-07-25 | 2022-09-13 | 北京安星达环保技术发展有限公司 | 一种利用微乳液对有机废气吸收和回收的连续处理装置 |
| WO2024159869A1 (zh) * | 2023-02-01 | 2024-08-08 | 南通星辰合成材料有限公司 | 环氧树脂生产中甲苯尾气吸收剂、处理工艺及系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109364695B (zh) | 2021-04-20 |
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Application publication date: 20190222 Assignee: VISION FLUOROCHEM (NANJING) LTD. Assignor: NANJING FORESTRY University|NANJING YIWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2021320000150 Denomination of invention: An absorbent for recovering toluene from industrial waste gas and its application Granted publication date: 20210420 License type: Common License Record date: 20211217 |
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Application publication date: 20190222 Assignee: XINYI BAOLUYUAN BUILDING MATERIALS PROCESSING FACTORY Assignor: NANJING FORESTRY University|NANJING YIWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2022320000338 Denomination of invention: An absorbent for recovering toluene from industrial waste gas and its application Granted publication date: 20210420 License type: Common License Record date: 20221210 |
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Effective date of registration: 20250311 Address after: Room 601-1, 6th Floor, Building 39, Meichengfang, Changqiao Street, Wuzhong District, Suzhou City, Jiangsu Province 215128 Patentee after: Suzhou Jinghua Zhifen Environmental Technology Co.,Ltd. Country or region after: China Address before: No. 159, dragon pan Road, Xuanwu District, Nanjing, Jiangsu Patentee before: NANJING FORESTRY University Country or region before: China Patentee before: NANJING YIWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |