CN108715456A - 一种电极箔腐蚀废硝酸的回收利用方法 - Google Patents
一种电极箔腐蚀废硝酸的回收利用方法 Download PDFInfo
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- CN108715456A CN108715456A CN201810918875.8A CN201810918875A CN108715456A CN 108715456 A CN108715456 A CN 108715456A CN 201810918875 A CN201810918875 A CN 201810918875A CN 108715456 A CN108715456 A CN 108715456A
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- Prior art keywords
- falling film
- effect
- level
- film evaporator
- nitric acid
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Links
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 48
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000011888 foil Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 title claims abstract description 17
- 238000005260 corrosion Methods 0.000 title claims abstract description 13
- 230000007797 corrosion Effects 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 95
- 238000001704 evaporation Methods 0.000 claims abstract description 59
- 230000008020 evaporation Effects 0.000 claims abstract description 53
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000002425 crystallisation Methods 0.000 claims abstract description 22
- 239000012141 concentrate Substances 0.000 claims abstract description 16
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 230000008025 crystallization Effects 0.000 claims abstract description 8
- 238000005119 centrifugation Methods 0.000 claims abstract description 3
- 239000011552 falling film Substances 0.000 claims description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000002994 raw material Substances 0.000 claims description 31
- 239000002253 acid Substances 0.000 claims description 28
- 239000012452 mother liquor Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000010408 film Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 7
- 239000002360 explosive Substances 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 4
- 230000008016 vaporization Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 11
- 239000006227 byproduct Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- -1 aluminium nitric acid Chemical compound 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/66—Nitrates, with or without other cations besides aluminium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201810918875.8A CN108715456B (zh) | 2018-08-14 | 2018-08-14 | 一种电极箔腐蚀废硝酸的回收利用方法 |
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CN201810918875.8A CN108715456B (zh) | 2018-08-14 | 2018-08-14 | 一种电极箔腐蚀废硝酸的回收利用方法 |
Publications (2)
Publication Number | Publication Date |
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CN108715456A true CN108715456A (zh) | 2018-10-30 |
CN108715456B CN108715456B (zh) | 2020-10-30 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107792869A (zh) * | 2017-11-08 | 2018-03-13 | 江苏易简环保科技有限公司 | 一种由模具碱洗废液生产高纯度偏铝酸钠的方法及工艺 |
CN111153467A (zh) * | 2020-02-27 | 2020-05-15 | 常州中源工程技术有限公司 | 含硝酸铝的硝酸废水处理系统及其处理方法 |
CN111573641A (zh) * | 2020-05-20 | 2020-08-25 | 无锡中天固废处置有限公司 | 一种电极箔废液联产硝酸和银的方法 |
CN113233434A (zh) * | 2021-07-13 | 2021-08-10 | 联仕(昆山)化学材料有限公司 | 电子级硝酸的生产工艺及生产用装置 |
CN114275748A (zh) * | 2021-12-31 | 2022-04-05 | 中核二七二铀业有限责任公司 | 利用核级二氧化铪生产排放废水生产硝酸和硝酸钠的方法 |
CN115044769A (zh) * | 2021-05-31 | 2022-09-13 | 阮氏化工(常熟)有限公司 | 剥挂液与硝酸铜、硫酸铜、锡晶的组合生产线及生产方法 |
CN115784511A (zh) * | 2022-12-07 | 2023-03-14 | 常州中源工程技术有限公司 | 一种电镀废水零排放处理工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103935966A (zh) * | 2014-04-09 | 2014-07-23 | 南通职业大学 | 一种电极箔腐蚀废硫酸的回收处理工艺 |
CN106430270A (zh) * | 2016-08-31 | 2017-02-22 | 江苏荣生电子有限公司 | 一种利用电极箔腐蚀废硫酸生产聚硫酸铝的方法 |
CN107879536A (zh) * | 2017-12-07 | 2018-04-06 | 乳源瑶族自治县东阳光化成箔有限公司 | 一种含铝硝酸废水的处理方法 |
CN108033472A (zh) * | 2017-12-29 | 2018-05-15 | 南通森莹化工科技有限公司 | 一种电极箔生产废酸零排放处理工艺 |
-
2018
- 2018-08-14 CN CN201810918875.8A patent/CN108715456B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103935966A (zh) * | 2014-04-09 | 2014-07-23 | 南通职业大学 | 一种电极箔腐蚀废硫酸的回收处理工艺 |
CN106430270A (zh) * | 2016-08-31 | 2017-02-22 | 江苏荣生电子有限公司 | 一种利用电极箔腐蚀废硫酸生产聚硫酸铝的方法 |
CN107879536A (zh) * | 2017-12-07 | 2018-04-06 | 乳源瑶族自治县东阳光化成箔有限公司 | 一种含铝硝酸废水的处理方法 |
CN108033472A (zh) * | 2017-12-29 | 2018-05-15 | 南通森莹化工科技有限公司 | 一种电极箔生产废酸零排放处理工艺 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107792869A (zh) * | 2017-11-08 | 2018-03-13 | 江苏易简环保科技有限公司 | 一种由模具碱洗废液生产高纯度偏铝酸钠的方法及工艺 |
CN111153467A (zh) * | 2020-02-27 | 2020-05-15 | 常州中源工程技术有限公司 | 含硝酸铝的硝酸废水处理系统及其处理方法 |
CN111573641A (zh) * | 2020-05-20 | 2020-08-25 | 无锡中天固废处置有限公司 | 一种电极箔废液联产硝酸和银的方法 |
CN111573641B (zh) * | 2020-05-20 | 2023-02-03 | 无锡中天固废处置有限公司 | 一种电极箔废液联产硝酸和银的方法 |
CN115044769A (zh) * | 2021-05-31 | 2022-09-13 | 阮氏化工(常熟)有限公司 | 剥挂液与硝酸铜、硫酸铜、锡晶的组合生产线及生产方法 |
CN115044769B (zh) * | 2021-05-31 | 2023-10-27 | 阮氏化工(常熟)有限公司 | 剥挂液与硝酸铜、硫酸铜、锡晶的组合生产线及生产方法 |
CN113233434A (zh) * | 2021-07-13 | 2021-08-10 | 联仕(昆山)化学材料有限公司 | 电子级硝酸的生产工艺及生产用装置 |
CN114275748A (zh) * | 2021-12-31 | 2022-04-05 | 中核二七二铀业有限责任公司 | 利用核级二氧化铪生产排放废水生产硝酸和硝酸钠的方法 |
CN115784511A (zh) * | 2022-12-07 | 2023-03-14 | 常州中源工程技术有限公司 | 一种电镀废水零排放处理工艺 |
CN115784511B (zh) * | 2022-12-07 | 2023-08-29 | 常州中源工程技术有限公司 | 一种电镀废水零排放处理工艺 |
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Effective date of registration: 20191122 Address after: 213000 Wuxing village, Zhang Shu Village, Zhong Lou District, Changzhou, Jiangsu, 51 Applicant after: Xu Chen Applicant after: Yao Hongqi Applicant after: CHANGZHOU ZHONGYUAN ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 213000 Wuxing village, Zhang Shu Village, Zhong Lou District, Changzhou, Jiangsu, 51 Applicant before: Xu Chen Applicant before: Yao Hongqi |
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Effective date of registration: 20221108 Address after: 213000 No.82 anjiazhenxing Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU ZHONGYUAN ENGINEERING TECHNOLOGY Co.,Ltd. Address before: No. 51, Zhangshu Village, Wuxing Village Committee, Zhonglou District, Changzhou City, Jiangsu Province, 213000 Patentee before: Xu Chen Patentee before: Yao Hongqi Patentee before: CHANGZHOU ZHONGYUAN ENGINEERING TECHNOLOGY Co.,Ltd. |
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Address after: 213000, No. 16 Donggang Second Road, Weicun Street, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Zhongyuan Technology Co.,Ltd. Country or region after: China Address before: 213000 No.82 anjiazhenxing Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU ZHONGYUAN ENGINEERING TECHNOLOGY Co.,Ltd. Country or region before: China |