CN103157646B - 一种废旧液晶显示器的综合处理方法 - Google Patents
一种废旧液晶显示器的综合处理方法 Download PDFInfo
- Publication number
- CN103157646B CN103157646B CN201110416360.6A CN201110416360A CN103157646B CN 103157646 B CN103157646 B CN 103157646B CN 201110416360 A CN201110416360 A CN 201110416360A CN 103157646 B CN103157646 B CN 103157646B
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- China
- Prior art keywords
- liquid crystal
- indium
- filter residue
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002699 waste material Substances 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 38
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052738 indium Inorganic materials 0.000 claims abstract description 33
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 19
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims abstract description 18
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 18
- 239000005357 flat glass Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000004615 ingredient Substances 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000005194 fractionation Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 18
- 239000000706 filtrate Substances 0.000 claims description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910003437 indium oxide Inorganic materials 0.000 claims description 6
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 11
- 229910000337 indium(III) sulfate Inorganic materials 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 5
- XGCKLPDYTQRDTR-UHFFFAOYSA-H indium(iii) sulfate Chemical compound [In+3].[In+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O XGCKLPDYTQRDTR-UHFFFAOYSA-H 0.000 abstract description 5
- 238000004090 dissolution Methods 0.000 abstract description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000005977 Ethylene Substances 0.000 abstract description 2
- 239000012298 atmosphere Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 150000002472 indium compounds Chemical class 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 150000004074 biphenyls Chemical class 0.000 description 1
- -1 cable Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000001934 cyclohexanes Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
Classifications
-
- 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
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- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (9)
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CN201110416360.6A CN103157646B (zh) | 2011-12-14 | 2011-12-14 | 一种废旧液晶显示器的综合处理方法 |
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CN201110416360.6A CN103157646B (zh) | 2011-12-14 | 2011-12-14 | 一种废旧液晶显示器的综合处理方法 |
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CN103157646A CN103157646A (zh) | 2013-06-19 |
CN103157646B true CN103157646B (zh) | 2015-08-19 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103602815B (zh) * | 2013-11-06 | 2015-12-09 | 四川长虹电器股份有限公司 | 从废液晶显示器中回收铟的方法 |
CN104624598A (zh) * | 2013-11-08 | 2015-05-20 | 上海巨浪环保有限公司 | 液晶显示器的无害化拆解处理方法 |
CN104759444B (zh) * | 2015-03-12 | 2017-04-12 | 湖南省同力电子废弃物回收拆解利用有限公司 | 一种废旧液晶显示器二次资源的综合回收处理方法 |
CN104793369B (zh) * | 2015-04-27 | 2017-09-12 | 上海第二工业大学 | 一种用于分离回收废弃液晶显示屏玻璃与偏光片的设备 |
CN105080938B (zh) * | 2015-09-02 | 2021-03-02 | 扬州宁达贵金属有限公司 | 从废液晶显示屏中综合回收铟、玻璃、偏光片的方法 |
CN105063364B (zh) * | 2015-09-02 | 2020-01-07 | 扬州宁达贵金属有限公司 | 从废液晶显示屏中回收铟的方法 |
CN106011481A (zh) * | 2016-06-30 | 2016-10-12 | 华南理工大学 | 一种从废旧液晶显示器中回收铟(In)的方法 |
CN106282610A (zh) * | 2016-10-17 | 2017-01-04 | 扬州宁达贵金属有限公司 | 从含液晶铟精矿中回收铟的方法 |
CN111069231A (zh) * | 2019-12-10 | 2020-04-28 | 四川长虹格润环保科技股份有限公司 | 废旧液晶显示屏资源综合回收的方法 |
KR20220147174A (ko) * | 2021-04-26 | 2022-11-03 | 삼성디스플레이 주식회사 | 표시 장치 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1900770A (zh) * | 2006-07-07 | 2007-01-24 | 南京大学 | 液晶显示面板资源化处理方法 |
CN101690936A (zh) * | 2009-10-16 | 2010-04-07 | 清华大学 | 一种废薄膜晶体管液晶显示器资源化处理方法 |
CN102002592A (zh) * | 2010-09-28 | 2011-04-06 | 苏州群瑞环保科技有限公司 | 一种废旧液晶显示屏处理的工艺方法 |
CN102002591A (zh) * | 2010-09-28 | 2011-04-06 | 苏州群瑞环保科技有限公司 | 一种从废旧液晶显示屏里提练铟的工艺方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007015392A1 (ja) * | 2005-08-04 | 2009-02-19 | シャープ株式会社 | 廃棄液晶ディスプレイからのインジウムの回収方法とその装置 |
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2011
- 2011-12-14 CN CN201110416360.6A patent/CN103157646B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1900770A (zh) * | 2006-07-07 | 2007-01-24 | 南京大学 | 液晶显示面板资源化处理方法 |
CN101690936A (zh) * | 2009-10-16 | 2010-04-07 | 清华大学 | 一种废薄膜晶体管液晶显示器资源化处理方法 |
CN102002592A (zh) * | 2010-09-28 | 2011-04-06 | 苏州群瑞环保科技有限公司 | 一种废旧液晶显示屏处理的工艺方法 |
CN102002591A (zh) * | 2010-09-28 | 2011-04-06 | 苏州群瑞环保科技有限公司 | 一种从废旧液晶显示屏里提练铟的工艺方法 |
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Address after: Xinghua Road on the south side of the 518101 Guangdong city of Shenzhen province Baoan District Baoan District Center Rongchao Binhai building A building 20 room 2008 Applicant after: Limited company of Green U.S. Address before: Xinghua Road on the south side of the 518101 Guangdong city of Shenzhen province Baoan District Baoan District Center Rongchao Binhai building A building 20 room 2008 Applicant before: Shenzhen GEM High-tech Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SHENZHEN GEM HIGH-TECH CO., LTD. TO: GEM CO., LTD. |
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Effective date of registration: 20201016 Address after: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee after: JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE Co.,Ltd. Address before: Xinghua Road on the south side of the 518101 Guangdong city of Shenzhen province Baoan District Baoan District Center Rongchao Binhai building A building 20 room 2008 Patentee before: Grammy Corp. |
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Address after: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee after: Jiangxi Green Recycling Industry Co.,Ltd. Address before: 331100 Jiangxi Yichun Fengcheng city resources recycling industry base Patentee before: JIANGXI GREEN ECO-MANUFACTURE RESOURCE CYCLE Co.,Ltd. |