CN111321307A - 一种从含钯废催化剂中高效回收钯的工艺 - Google Patents
一种从含钯废催化剂中高效回收钯的工艺 Download PDFInfo
- Publication number
- CN111321307A CN111321307A CN202010153847.9A CN202010153847A CN111321307A CN 111321307 A CN111321307 A CN 111321307A CN 202010153847 A CN202010153847 A CN 202010153847A CN 111321307 A CN111321307 A CN 111321307A
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- CN
- China
- Prior art keywords
- palladium
- leaching
- slag
- roasting
- efficiently recovering
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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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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 229910052763 palladium Inorganic materials 0.000 title claims abstract description 87
- 239000002699 waste material Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000003054 catalyst Substances 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 28
- 238000002386 leaching Methods 0.000 claims abstract description 72
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002893 slag Substances 0.000 claims abstract description 34
- 230000009467 reduction Effects 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 239000007800 oxidant agent Substances 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 6
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 claims abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 41
- 239000007787 solid Substances 0.000 claims description 15
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000005406 washing Methods 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 9
- 239000002351 wastewater Substances 0.000 abstract description 7
- 230000002378 acidificating effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 description 26
- 239000000243 solution Substances 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 229910003445 palladium oxide Inorganic materials 0.000 description 9
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 description 9
- 239000012670 alkaline solution Substances 0.000 description 6
- 230000000536 complexating effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910003603 H2PdCl4 Inorganic materials 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- -1 platinum metals Chemical class 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/048—Recovery of noble metals from waste materials from spent catalysts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Catalysts (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
编号 | 钯含量(%) | 取样(g) | 浸出液含量(mg/L) | 浸出率(%) |
1 | 0.2789 | 100.2 | 277.6 | 99.34 |
编号 | 钯含量(%) | 取样(g) | 浸出液含量(mg/L) | 浸出率(%) |
2 | 0.2789 | 103.5 | 286.8 | 99.36 |
编号 | 钯含量(%) | 取样(g) | 浸出液含量(mg/L) | 浸出率(%) |
3 | 0.2789 | 102 | 283.8 | 99.76 |
Claims (6)
Priority Applications (1)
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CN202010153847.9A CN111321307A (zh) | 2020-03-07 | 2020-03-07 | 一种从含钯废催化剂中高效回收钯的工艺 |
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CN202010153847.9A CN111321307A (zh) | 2020-03-07 | 2020-03-07 | 一种从含钯废催化剂中高效回收钯的工艺 |
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CN202010153847.9A Pending CN111321307A (zh) | 2020-03-07 | 2020-03-07 | 一种从含钯废催化剂中高效回收钯的工艺 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114921814A (zh) * | 2022-05-09 | 2022-08-19 | 上海第二工业大学 | 一种废钯催化剂中钯的电化学回收方法 |
WO2024023055A1 (en) | 2022-07-26 | 2024-02-01 | Solvay Sa | Hydrometallurgical process for recovering palladium from a spent catalyst |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103668A (zh) * | 1993-12-07 | 1995-06-14 | 北京有色金属研究总院 | 一种提取富铈溶液的方法 |
CN101186971A (zh) * | 2006-11-17 | 2008-05-28 | 南化集团研究院 | 一种从废钯碳催化剂中回收贵金属钯的方法 |
CN101280363A (zh) * | 2008-05-15 | 2008-10-08 | 金川集团有限公司 | 从废钯炭催化剂中回收钯的方法 |
CN102168177A (zh) * | 2011-04-13 | 2011-08-31 | 济源市东方化工有限责任公司 | 电解锌阳极泥二氧化锰直接浸出的方法 |
CN104988319A (zh) * | 2015-06-19 | 2015-10-21 | 徐州浩通新材料科技股份有限公司 | 处理负载型含钯废催化剂的方法和*** |
CN106065434A (zh) * | 2016-07-11 | 2016-11-02 | 郴州市金贵银业股份有限公司 | 一种湿法综合回收银阳极泥直接提纯金的方法 |
CN107674977A (zh) * | 2017-10-11 | 2018-02-09 | 北京科技大学 | 一种从废铅酸蓄电池铅膏中湿法回收铅的方法 |
CN107841635A (zh) * | 2017-11-10 | 2018-03-27 | 徐州浩通新材料科技股份有限公司 | 一种含银废催化剂综合回收的绿色工艺 |
-
2020
- 2020-03-07 CN CN202010153847.9A patent/CN111321307A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103668A (zh) * | 1993-12-07 | 1995-06-14 | 北京有色金属研究总院 | 一种提取富铈溶液的方法 |
CN101186971A (zh) * | 2006-11-17 | 2008-05-28 | 南化集团研究院 | 一种从废钯碳催化剂中回收贵金属钯的方法 |
CN101280363A (zh) * | 2008-05-15 | 2008-10-08 | 金川集团有限公司 | 从废钯炭催化剂中回收钯的方法 |
CN102168177A (zh) * | 2011-04-13 | 2011-08-31 | 济源市东方化工有限责任公司 | 电解锌阳极泥二氧化锰直接浸出的方法 |
CN104988319A (zh) * | 2015-06-19 | 2015-10-21 | 徐州浩通新材料科技股份有限公司 | 处理负载型含钯废催化剂的方法和*** |
CN106065434A (zh) * | 2016-07-11 | 2016-11-02 | 郴州市金贵银业股份有限公司 | 一种湿法综合回收银阳极泥直接提纯金的方法 |
CN107674977A (zh) * | 2017-10-11 | 2018-02-09 | 北京科技大学 | 一种从废铅酸蓄电池铅膏中湿法回收铅的方法 |
CN107841635A (zh) * | 2017-11-10 | 2018-03-27 | 徐州浩通新材料科技股份有限公司 | 一种含银废催化剂综合回收的绿色工艺 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114921814A (zh) * | 2022-05-09 | 2022-08-19 | 上海第二工业大学 | 一种废钯催化剂中钯的电化学回收方法 |
CN114921814B (zh) * | 2022-05-09 | 2024-05-24 | 上海第二工业大学 | 一种废钯催化剂中钯的电化学回收方法 |
WO2024023055A1 (en) | 2022-07-26 | 2024-02-01 | Solvay Sa | Hydrometallurgical process for recovering palladium from a spent catalyst |
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Effective date of registration: 20200925 Address after: 221000 clean tech Industrial Park, Xuzhou economic and Technological Development Zone, Jiangsu Applicant after: JIANGSU BGRIMM METAL RECYCLING SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 221000 clean tech Industrial Park, Xuzhou economic and Technological Development Zone, Jiangsu Applicant before: JIANGSU BGRIMM METAL RECYCLING SCIENCE & TECHNOLOGY Co.,Ltd. Applicant before: Bgrimm Technology Group |
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Application publication date: 20200623 |