CN111647883B - 一种利用废酸制备金属表面处理液的方法 - Google Patents
一种利用废酸制备金属表面处理液的方法 Download PDFInfo
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- CN111647883B CN111647883B CN202010491059.0A CN202010491059A CN111647883B CN 111647883 B CN111647883 B CN 111647883B CN 202010491059 A CN202010491059 A CN 202010491059A CN 111647883 B CN111647883 B CN 111647883B
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- Prior art keywords
- phosphoric acid
- acid
- surface treatment
- phosphorus
- filtrate
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- 238000004381 surface treatment Methods 0.000 title claims abstract description 51
- 239000002253 acid Substances 0.000 title claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 title claims abstract description 45
- 239000002699 waste material Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000012530 fluid Substances 0.000 title claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 196
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 98
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 56
- 239000000706 filtrate Substances 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 37
- 230000023556 desulfurization Effects 0.000 claims abstract description 37
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 36
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 35
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 26
- 239000011574 phosphorus Substances 0.000 claims abstract description 26
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 21
- 239000008394 flocculating agent Substances 0.000 claims abstract description 19
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 18
- 239000011787 zinc oxide Substances 0.000 claims abstract description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229910001868 water Inorganic materials 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- -1 aluminum ions Chemical class 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 20
- 238000005189 flocculation Methods 0.000 description 15
- 230000016615 flocculation Effects 0.000 description 15
- 239000000203 mixture Substances 0.000 description 12
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000001376 precipitating effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/86—Regeneration of coating baths
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (1)
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CN202010491059.0A CN111647883B (zh) | 2020-06-02 | 2020-06-02 | 一种利用废酸制备金属表面处理液的方法 |
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CN202010491059.0A CN111647883B (zh) | 2020-06-02 | 2020-06-02 | 一种利用废酸制备金属表面处理液的方法 |
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CN111647883A CN111647883A (zh) | 2020-09-11 |
CN111647883B true CN111647883B (zh) | 2022-10-14 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105944451A (zh) * | 2016-05-16 | 2016-09-21 | 吴立新 | 一种用于湿法磷酸精制絮凝硫酸钡的聚合剂及其絮凝方法 |
CN106241761A (zh) * | 2016-07-26 | 2016-12-21 | 四川高绿平环境科技有限公司 | 一种废浓磷酸的处理方法 |
CN108409009A (zh) * | 2018-01-30 | 2018-08-17 | 河南天工环境科技有限公司 | 一种金属表面酸洗产生的废酸液及酸洗废水资源化回收利用的处理方法 |
CN109319900A (zh) * | 2018-11-21 | 2019-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | 无机-有机复合絮凝剂的制备方法及其产品和应用 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7473409B2 (en) * | 2006-08-30 | 2009-01-06 | Veolia Es Technical Solutions L.L.C. | Process for recycling waste acid |
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2020
- 2020-06-02 CN CN202010491059.0A patent/CN111647883B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105944451A (zh) * | 2016-05-16 | 2016-09-21 | 吴立新 | 一种用于湿法磷酸精制絮凝硫酸钡的聚合剂及其絮凝方法 |
CN106241761A (zh) * | 2016-07-26 | 2016-12-21 | 四川高绿平环境科技有限公司 | 一种废浓磷酸的处理方法 |
CN108409009A (zh) * | 2018-01-30 | 2018-08-17 | 河南天工环境科技有限公司 | 一种金属表面酸洗产生的废酸液及酸洗废水资源化回收利用的处理方法 |
CN109319900A (zh) * | 2018-11-21 | 2019-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | 无机-有机复合絮凝剂的制备方法及其产品和应用 |
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Effective date of registration: 20201118 Address after: No.727, block D, Jingyang Plaza, No.699, Renmin East Road, Chongchuan District, Nantong City, Jiangsu Province Applicant after: Nantong Xinyan Environmental Technology Co.,Ltd. Address before: No.1 Rujing Road, Shizhuang Town, Rugao City, Nantong City, Jiangsu Province, 226500 Applicant before: NANTONG MASHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Address after: 225400 No. 8, Xingyuan Avenue, Taixing agricultural products processing park, Taizhou City, Jiangsu Province Applicant after: Taizhou Xinyan Enterprise Management Consulting Co.,Ltd. Address before: 226500 No. 727, block D, Jingyang Plaza, No. 699, Renmin East Road, Chongchuan District, Nantong City, Jiangsu Province Applicant before: Nantong Xinyan Environmental Technology Co.,Ltd. |
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CB03 | Change of inventor or designer information |
Inventor after: Shi Bing Inventor after: Song Wenhua Inventor after: Shi Congming Inventor after: Ai Chuang Inventor before: Shi Bing Inventor before: Tang Jiali Inventor before: Shi Congming |
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Effective date of registration: 20221104 Address after: No. 1, Rujing Road, Shizhuang Town, Rugao City, Nantong City, Jiangsu Province 226500 Patentee after: NANTONG MASHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 225400 No. 8, Xingyuan Avenue, Taixing agricultural products processing park, Taizhou City, Jiangsu Province Patentee before: Taizhou Xinyan Enterprise Management Consulting Co.,Ltd. |
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