CN101797471B - Treating and recycling method of tail gas generating in sulfonated naphthaldehyde water reducing agent production and special equipment - Google Patents
Treating and recycling method of tail gas generating in sulfonated naphthaldehyde water reducing agent production and special equipment Download PDFInfo
- Publication number
- CN101797471B CN101797471B CN2010101513069A CN201010151306A CN101797471B CN 101797471 B CN101797471 B CN 101797471B CN 2010101513069 A CN2010101513069 A CN 2010101513069A CN 201010151306 A CN201010151306 A CN 201010151306A CN 101797471 B CN101797471 B CN 101797471B
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- China
- Prior art keywords
- condensation
- reducing agent
- tail gas
- water reducing
- water
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 150000004002 naphthaldehydes Chemical class 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000009833 condensation Methods 0.000 claims abstract description 29
- 230000005494 condensation Effects 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 27
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000004821 distillation Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 5
- 238000006482 condensation reaction Methods 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 53
- 230000002378 acidificating effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- CBYZIWCZNMOEAV-UHFFFAOYSA-N formaldehyde;naphthalene Chemical compound O=C.C1=CC=CC2=CC=CC=C21 CBYZIWCZNMOEAV-UHFFFAOYSA-N 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101513069A CN101797471B (en) | 2010-04-16 | 2010-04-16 | Treating and recycling method of tail gas generating in sulfonated naphthaldehyde water reducing agent production and special equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101513069A CN101797471B (en) | 2010-04-16 | 2010-04-16 | Treating and recycling method of tail gas generating in sulfonated naphthaldehyde water reducing agent production and special equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101797471A CN101797471A (en) | 2010-08-11 |
CN101797471B true CN101797471B (en) | 2012-09-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101513069A Expired - Fee Related CN101797471B (en) | 2010-04-16 | 2010-04-16 | Treating and recycling method of tail gas generating in sulfonated naphthaldehyde water reducing agent production and special equipment |
Country Status (1)
Country | Link |
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CN (1) | CN101797471B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102389947B (en) * | 2011-11-18 | 2013-04-24 | 冯新林 | Triethylamine gas generation and recovery equipment |
CN102489121A (en) * | 2011-12-12 | 2012-06-13 | 江苏中凯新材料有限公司 | Method for treating waste gas in production of naphthalene based superplasticizer and special equipment utilizing same |
CN103865597B (en) * | 2014-03-21 | 2015-12-02 | 宁夏川能化工有限公司 | A kind of nothing discharge production technology of Sulfonates additive |
CN105597507B (en) * | 2015-12-18 | 2018-04-27 | 平顶山奥思达科技有限公司 | A kind of environment-friendly type processing unit and treatment process for naphthalene sulphonation waste gas |
CN108623500A (en) * | 2018-06-26 | 2018-10-09 | 云南圣比奥建材有限公司 | The preparation method and Preparation equipment of naphthalene water reducer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150401A (en) * | 1980-04-24 | 1981-11-20 | Chosei Sasa | Method and apparatus for recovering condensed water |
CN101314556A (en) * | 2007-05-28 | 2008-12-03 | 重庆达华砼外加剂科技发展有限公司 | Process for recovering residual naphthalin in naphthalin series water reducing agent synthesis |
CN101585675B (en) * | 2009-06-22 | 2012-05-23 | 江苏特密斯混凝土外加剂有限公司 | Sulphonation method for naphthalene series water reducing agent without naphthalene discharging |
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2010
- 2010-04-16 CN CN2010101513069A patent/CN101797471B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN101797471A (en) | 2010-08-11 |
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Owner name: GUANGXI REDWALL NEW MATERIALS CO., LTD. Free format text: FORMER OWNER: GUANGDONG REDWALL NEW MATERIALS CO., LTD. Effective date: 20120511 |
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Free format text: CORRECT: ADDRESS; FROM: 516127 HUIZHOU, GUANGDONG PROVINCE TO: 535000 QINZHOU, GUANGXI ZHUANG AUTONOMOUS REGION |
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Effective date of registration: 20120511 Address after: 535000 the Guangxi Zhuang Autonomous Region Real Estate Industrial Park, Qinzhou District, four Applicant after: GUANGXI REDWALL NEW MATERIAL Co.,Ltd. Address before: 516127 Shiwan science and Technology Industrial Park, Boluo, Guangdong, China, Huizhou Applicant before: GUANGDONG REDWALL NEW MATERIALS Co.,Ltd. |
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