CN214456896U - Pta生产行业废水处理回收装置 - Google Patents
Pta生产行业废水处理回收装置 Download PDFInfo
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- CN214456896U CN214456896U CN202120524399.9U CN202120524399U CN214456896U CN 214456896 U CN214456896 U CN 214456896U CN 202120524399 U CN202120524399 U CN 202120524399U CN 214456896 U CN214456896 U CN 214456896U
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- effect evaporator
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- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 12
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 110
- 230000008020 evaporation Effects 0.000 claims abstract description 97
- 239000002351 wastewater Substances 0.000 claims abstract description 95
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 89
- 150000003839 salts Chemical class 0.000 claims abstract description 79
- 238000000926 separation method Methods 0.000 claims abstract description 66
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 53
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 44
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 44
- 239000012452 mother liquor Substances 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims abstract description 29
- 239000010413 mother solution Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 239000012808 vapor phase Substances 0.000 claims description 12
- 239000007791 liquid phase Substances 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 25
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract description 12
- 239000000047 product Substances 0.000 abstract description 9
- 238000000197 pyrolysis Methods 0.000 abstract description 9
- 239000012265 solid product Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120524399.9U CN214456896U (zh) | 2021-03-12 | 2021-03-12 | Pta生产行业废水处理回收装置 |
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CN202120524399.9U CN214456896U (zh) | 2021-03-12 | 2021-03-12 | Pta生产行业废水处理回收装置 |
Publications (1)
Publication Number | Publication Date |
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CN214456896U true CN214456896U (zh) | 2021-10-22 |
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CN202120524399.9U Active CN214456896U (zh) | 2021-03-12 | 2021-03-12 | Pta生产行业废水处理回收装置 |
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CN (1) | CN214456896U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113321259A (zh) * | 2021-04-16 | 2021-08-31 | 天华化工机械及自动化研究设计院有限公司 | 一种pta氧化尾气洗涤塔排出液的节能脱碳方法和*** |
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2021
- 2021-03-12 CN CN202120524399.9U patent/CN214456896U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113321259A (zh) * | 2021-04-16 | 2021-08-31 | 天华化工机械及自动化研究设计院有限公司 | 一种pta氧化尾气洗涤塔排出液的节能脱碳方法和*** |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingcheng Equipment Technology Hebei Co.,Ltd. Assignor: Shijiazhuang Dingwei Chemical Equipment Engineering Co.,Ltd. Contract record no.: X2023980042131 Denomination of utility model: PTA production industry wastewater treatment and recovery device Granted publication date: 20211022 License type: Common License Record date: 20230918 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: PTA production industry wastewater treatment and recovery device Effective date of registration: 20231020 Granted publication date: 20211022 Pledgee: China CITIC Bank Co.,Ltd. Shijiazhuang Branch Pledgor: Shijiazhuang Dingwei Chemical Equipment Engineering Co.,Ltd. Registration number: Y2023980062108 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |