JP6785243B2 - 使用済み電子回路基板のリサイクル方法およびそのリサイクル方法を実施するためのシステム - Google Patents
使用済み電子回路基板のリサイクル方法およびそのリサイクル方法を実施するためのシステム Download PDFInfo
- Publication number
- JP6785243B2 JP6785243B2 JP2017551988A JP2017551988A JP6785243B2 JP 6785243 B2 JP6785243 B2 JP 6785243B2 JP 2017551988 A JP2017551988 A JP 2017551988A JP 2017551988 A JP2017551988 A JP 2017551988A JP 6785243 B2 JP6785243 B2 JP 6785243B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- solid phase
- intermediate product
- trommel
- methanesulfonic acid
- Prior art date
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 77
- 238000004064 recycling Methods 0.000 title claims description 31
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 239000007790 solid phase Substances 0.000 claims description 43
- 239000013067 intermediate product Substances 0.000 claims description 42
- 229910052751 metal Inorganic materials 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 42
- 239000000725 suspension Substances 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 26
- 239000012190 activator Substances 0.000 claims description 25
- 229910000679 solder Inorganic materials 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 239000012141 concentrate Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 20
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 239000010970 precious metal Substances 0.000 claims description 17
- 239000010802 sludge Substances 0.000 claims description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 15
- 229910052737 gold Inorganic materials 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- 239000006148 magnetic separator Substances 0.000 claims description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 11
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 11
- 229910001887 tin oxide Inorganic materials 0.000 claims description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 230000001376 precipitating effect Effects 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 8
- 238000011069 regeneration method Methods 0.000 claims description 8
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 7
- 150000004692 metal hydroxides Chemical class 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 6
- 239000008267 milk Substances 0.000 claims description 6
- 210000004080 milk Anatomy 0.000 claims description 6
- 235000013336 milk Nutrition 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 230000001172 regenerating effect Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- YJQUCCSQSPGLFM-UHFFFAOYSA-L calcium;methane;sulfate Chemical compound C.[Ca+2].[O-]S([O-])(=O)=O YJQUCCSQSPGLFM-UHFFFAOYSA-L 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 17
- 239000002923 metal particle Substances 0.000 description 5
- 229910052755 nonmetal Inorganic materials 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
-
- 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
- C22B11/046—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper or baths
-
- 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
- C22B1/005—Preliminary treatment of scrap
-
- 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
-
- 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
- C22B25/00—Obtaining tin
- C22B25/06—Obtaining tin from scrap, especially tin scrap
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Combined Means For Separation Of Solids (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2014151390A RU2610180C2 (ru) | 2014-12-18 | 2014-12-18 | Способ переработки использованных электронных плат и система для его осуществления |
| RU2014151390 | 2014-12-18 | ||
| PCT/RU2015/000893 WO2016099338A1 (en) | 2014-12-18 | 2015-12-17 | Method for recycling spent electronic circuit boards and system for implementing thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018508658A JP2018508658A (ja) | 2018-03-29 |
| JP6785243B2 true JP6785243B2 (ja) | 2020-11-18 |
Family
ID=56127053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017551988A Active JP6785243B2 (ja) | 2014-12-18 | 2015-12-17 | 使用済み電子回路基板のリサイクル方法およびそのリサイクル方法を実施するためのシステム |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6785243B2 (ru) |
| RU (1) | RU2610180C2 (ru) |
| WO (1) | WO2016099338A1 (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7029424B2 (ja) * | 2019-03-29 | 2022-03-03 | Ｊｘ金属株式会社 | 電子・電気機器部品屑の処理方法 |
| CN111876605B (zh) * | 2020-08-17 | 2021-12-17 | 重庆德能再生资源股份有限公司 | 利用废铅酸电池回收铅原料系统 |
| CN111893307A (zh) * | 2020-08-27 | 2020-11-06 | 广西鸿盈达环境科技有限公司 | 一种湿法处理废石化催化剂并回收稀贵金属的工艺 |
| CN114602930B (zh) * | 2021-07-21 | 2023-08-29 | 中南大学 | 一种废弃线路板的溶剂气化热解装置 |
| WO2023212815A1 (en) * | 2022-05-04 | 2023-11-09 | Seneca Experts-Conseils Inc. | Process for extraction of common and precious metals from wasted circuit boards |
| CN115502179A (zh) * | 2022-10-25 | 2022-12-23 | 陆河中奕环保科技有限公司 | 树脂粉末制备工艺 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923910A1 (de) * | 1989-06-19 | 1990-12-20 | Kamal Alavi | Verfahren und anlage zur verwertung von geraeteschrott |
| RU2068010C1 (ru) * | 1994-07-19 | 1996-10-20 | Свердловский научно-исследовательский институт химического машиностроения | Способ извлечения благородных металлов из печатных схем |
| RU2089632C1 (ru) * | 1994-08-17 | 1997-09-10 | Эфроим Пинхусович Локшин | Способ регенерации изделий с соединенными припоем деталями и устройство для его осуществления |
| DE19518277C1 (de) * | 1995-05-18 | 1996-05-23 | Daimler Benz Ag | Verfahren zum Aufbereiten von Schrott aus bestückten Leiterplatten aus Elektro- oder Elektronikgeräten |
| JPH09324222A (ja) * | 1996-06-03 | 1997-12-16 | Clean Japan Center | 非鉄金属付着プラスチックからの金属分離回収方法 |
| JP3591412B2 (ja) * | 1999-05-31 | 2004-11-17 | 松下電器産業株式会社 | 破砕装置 |
| BR0105527F1 (pt) * | 2001-11-28 | 2020-05-05 | Samarco Mineracao S/A | corpos moedores para moinhos revolventes |
| RU2321462C2 (ru) * | 2006-03-10 | 2008-04-10 | Открытое Акционерное Общество "НПК "Механобр-техника" | Способ переработки электронного и кабельного скрапа |
| JP5705305B2 (ja) * | 2011-03-29 | 2015-04-22 | 日本磁力選鉱株式会社 | 廃電子機器から有価金属を回収する方法 |
| CN106944452A (zh) * | 2011-12-15 | 2017-07-14 | 恩特格里斯公司 | 用于在废弃的电气和电子设备的循环利用期间剥离焊料金属的装置和方法 |
| RU2502813C1 (ru) * | 2012-05-22 | 2013-12-27 | Общество с ограниченной ответственностью "Компания "ОРИЯ" | Способ переработки отходов электронной и электротехнической промышленности |
| RU145776U1 (ru) * | 2014-04-22 | 2014-09-27 | Денис Александрович Втулкин | УСТРОЙСТВО ДЛЯ ИЗВЛЕЧЕНИЯ ОЛОВЯННО-СВИНЦОВЫХ ПРИПОЕВ ИЗ ЛОМА ЭЛЕКТРОННЫХ ПЕЧАТНЫХ ПЛАТ ПРИ ПОМОЩИ ВОЗДЕЙСТВИЯ ЦЕНТРОБЕЖНЫХ СИЛ НА ЛОМ ЭЛЕКТРОННЫХ ПЕЧАТНЫХ ПЛАТ В СРЕДЕ ЖИДКОГО ТЕПЛОНОСИТЕЛЯ НАГРЕТОГО ВЫШЕ ТЕМПЕРАТУРЫ ПЛАВЛЕНИЯ ОЛОВЯННО-СВИНЦОВОГО ПРИПОЯ В ДИАПАЗОНЕ ОТ 150º C ДО 320º C |
-
2014
- 2014-12-18 RU RU2014151390A patent/RU2610180C2/ru active
-
2015
- 2015-12-17 JP JP2017551988A patent/JP6785243B2/ja active Active
- 2015-12-17 WO PCT/RU2015/000893 patent/WO2016099338A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016099338A1 (en) | 2016-06-23 |
| RU2014151390A (ru) | 2016-07-10 |
| JP2018508658A (ja) | 2018-03-29 |
| RU2610180C2 (ru) | 2017-02-08 |
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