CN106734067A - 一种低碳高效的废电路板全资源化清洁回收方法 - Google Patents
一种低碳高效的废电路板全资源化清洁回收方法 Download PDFInfo
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- CN106734067A CN106734067A CN201611116752.XA CN201611116752A CN106734067A CN 106734067 A CN106734067 A CN 106734067A CN 201611116752 A CN201611116752 A CN 201611116752A CN 106734067 A CN106734067 A CN 106734067A
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- pyrolysis
- circuit board
- useless circuit
- reclaimed
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 18
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- 238000000197 pyrolysis Methods 0.000 claims abstract description 93
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000001301 oxygen Substances 0.000 claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 34
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000000567 combustion gas Substances 0.000 claims abstract description 30
- 239000012298 atmosphere Substances 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 10
- -1 small molecule aliphatic hydrocarbon Chemical class 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 8
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910000510 noble metal Inorganic materials 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical class CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003818 cinder Substances 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
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- 150000002367 halogens Chemical group 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000790917 Dioxys <bee> Species 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000013021 overheating Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000002195 synergetic effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000009854 hydrometallurgy Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201611116752.XA CN106734067B (zh) | 2016-12-07 | 2016-12-07 | 一种低碳高效的废电路板全资源化清洁回收方法 |
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CN201611116752.XA CN106734067B (zh) | 2016-12-07 | 2016-12-07 | 一种低碳高效的废电路板全资源化清洁回收方法 |
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CN106734067A true CN106734067A (zh) | 2017-05-31 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107326184A (zh) * | 2017-07-03 | 2017-11-07 | 北京神源环保有限公司 | 一种回收废覆铜板中铜箔的系统和方法 |
CN108413400A (zh) * | 2018-02-11 | 2018-08-17 | 中南大学 | 一种碱渣与废弃线路板共热解的方法 |
CN111196931A (zh) * | 2019-10-08 | 2020-05-26 | 北京星和众工设备技术股份有限公司 | 一种有机固废受控热解的工艺方法和装置 |
CN113021680A (zh) * | 2021-03-12 | 2021-06-25 | 昆明理工大学 | 一种废旧抽油杆全组分的分离回收方法 |
CN113560319A (zh) * | 2021-07-21 | 2021-10-29 | 中南大学 | 一种废弃线路板的溶剂气化热解装置及方法 |
CN114871237A (zh) * | 2022-04-19 | 2022-08-09 | 中国科学院广州能源研究所 | 一种废晶硅光伏组件连续式热解处理的方法 |
CN115156259A (zh) * | 2022-07-07 | 2022-10-11 | 昆明理工大学 | 一种水蒸气气氛微波热解废电路板定向除溴的方法 |
CN115780483A (zh) * | 2022-11-28 | 2023-03-14 | 中南大学 | 一种废弃线路板热解产物再生循环利用及资源回收方法 |
CN115780483B (zh) * | 2022-11-28 | 2024-07-30 | 中南大学 | 一种废弃线路板热解产物再生循环利用及资源回收方法 |
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CN101423898A (zh) * | 2008-12-03 | 2009-05-06 | 中南大学 | 一种废弃电路板的回收方法 |
CN101444784A (zh) * | 2008-12-22 | 2009-06-03 | 中南大学 | 一种真空条件下高效回收废弃电路板的方法及装置 |
CN101612628A (zh) * | 2009-07-10 | 2009-12-30 | 广东工业大学 | 一种废旧印刷电路板中各组分材料的分离及回收方法 |
CN102216476A (zh) * | 2008-11-14 | 2011-10-12 | 特拉诺瓦有限公司 | 从含塑料电子废品中回收金属的方法 |
JP2012107110A (ja) * | 2010-11-17 | 2012-06-07 | Nippon Steel Corp | ガス処理排水の処理方法、炭素質原料のガス化装置及び炭素質原料の処理方法 |
CN104624611A (zh) * | 2015-01-23 | 2015-05-20 | 长沙紫宸科技开发有限公司 | 一种废弃电器电路板能源化无害化处理方法 |
CN104878205A (zh) * | 2015-04-21 | 2015-09-02 | 昆明理工大学 | 一种回收废旧电路板中有价金属的方法 |
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2016
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CN102216476A (zh) * | 2008-11-14 | 2011-10-12 | 特拉诺瓦有限公司 | 从含塑料电子废品中回收金属的方法 |
CN101423898A (zh) * | 2008-12-03 | 2009-05-06 | 中南大学 | 一种废弃电路板的回收方法 |
CN101444784A (zh) * | 2008-12-22 | 2009-06-03 | 中南大学 | 一种真空条件下高效回收废弃电路板的方法及装置 |
CN101612628A (zh) * | 2009-07-10 | 2009-12-30 | 广东工业大学 | 一种废旧印刷电路板中各组分材料的分离及回收方法 |
JP2012107110A (ja) * | 2010-11-17 | 2012-06-07 | Nippon Steel Corp | ガス処理排水の処理方法、炭素質原料のガス化装置及び炭素質原料の処理方法 |
CN104624611A (zh) * | 2015-01-23 | 2015-05-20 | 长沙紫宸科技开发有限公司 | 一种废弃电器电路板能源化无害化处理方法 |
CN104878205A (zh) * | 2015-04-21 | 2015-09-02 | 昆明理工大学 | 一种回收废旧电路板中有价金属的方法 |
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赵由才: "《生活垃圾资源化原理与技术》", 31 January 2002 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107326184A (zh) * | 2017-07-03 | 2017-11-07 | 北京神源环保有限公司 | 一种回收废覆铜板中铜箔的系统和方法 |
CN108413400A (zh) * | 2018-02-11 | 2018-08-17 | 中南大学 | 一种碱渣与废弃线路板共热解的方法 |
CN111196931A (zh) * | 2019-10-08 | 2020-05-26 | 北京星和众工设备技术股份有限公司 | 一种有机固废受控热解的工艺方法和装置 |
CN113021680A (zh) * | 2021-03-12 | 2021-06-25 | 昆明理工大学 | 一种废旧抽油杆全组分的分离回收方法 |
CN113560319A (zh) * | 2021-07-21 | 2021-10-29 | 中南大学 | 一种废弃线路板的溶剂气化热解装置及方法 |
CN113560319B (zh) * | 2021-07-21 | 2022-04-29 | 中南大学 | 一种废弃线路板的溶剂气化热解装置及方法 |
CN114871237A (zh) * | 2022-04-19 | 2022-08-09 | 中国科学院广州能源研究所 | 一种废晶硅光伏组件连续式热解处理的方法 |
CN115156259A (zh) * | 2022-07-07 | 2022-10-11 | 昆明理工大学 | 一种水蒸气气氛微波热解废电路板定向除溴的方法 |
CN115780483A (zh) * | 2022-11-28 | 2023-03-14 | 中南大学 | 一种废弃线路板热解产物再生循环利用及资源回收方法 |
CN115780483B (zh) * | 2022-11-28 | 2024-07-30 | 中南大学 | 一种废弃线路板热解产物再生循环利用及资源回收方法 |
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