JP5644365B2 - 高炉操業方法 - Google Patents
高炉操業方法 Download PDFInfo
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- JP5644365B2 JP5644365B2 JP2010238377A JP2010238377A JP5644365B2 JP 5644365 B2 JP5644365 B2 JP 5644365B2 JP 2010238377 A JP2010238377 A JP 2010238377A JP 2010238377 A JP2010238377 A JP 2010238377A JP 5644365 B2 JP5644365 B2 JP 5644365B2
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- 238000000034 method Methods 0.000 title claims description 21
- 239000003245 coal Substances 0.000 claims description 179
- 239000002028 Biomass Substances 0.000 claims description 163
- 239000003610 charcoal Substances 0.000 claims description 66
- 238000000197 pyrolysis Methods 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 18
- 238000011017 operating method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 239000007789 gas Substances 0.000 description 21
- 238000002309 gasification Methods 0.000 description 14
- 239000000571 coke Substances 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000003763 carbonization Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 240000007594 Oryza sativa Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 241000218645 Cedrus Species 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 244000301850 Cupressus sempervirens Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 241000219492 Quercus Species 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 241000124033 Salix Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- -1 fisheries Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- 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
-
- 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
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- 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
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Manufacture Of Iron (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Description
(1)微粉炭を補助還元材として羽口から吹き込む高炉操業において、バイオマスを乾留して得られるバイオマス炭を粉砕して粉砕物を生成し、該バイオマス炭の粉砕物と微粉炭とを前記羽口から吹き込むことを特徴とする高炉操業方法。
(2)前記バイオマス炭の粉砕物と微粉炭との吹込みが、微粉炭とバイオマス炭とを混合して羽口から吹き込むことを特徴とする(1)に記載の高炉操業方法。
(3)前記バイオマス炭の粉砕物と微粉炭との吹き込みが、羽口内のバイオマス炭の粉砕物の吹き込みランスと微粉炭吹込みランスからバイオマス炭の粉砕物と微粉炭を吹き込むことを特徴とする(1)に記載の高炉操業方法。
(4)前記バイオマス炭の粉砕物と微粉炭との揮発分濃度の合計が10mass%以上になるように羽口から吹き込むことを特徴とする(1)ないし(3)のいずれか1つに記載の高炉操業方法。
(5)前記揮発分濃度の合計が10mass%以上、50mass%以下であることを特徴とする(4)に記載の高炉操業方法。
(6)前記揮発分濃度の合計が15mass%以上、50mass%以下であることを特徴とする(5)に記載の高炉操業方法。
(7)前記バイオマス炭の粉砕物が、25mass%以上、50mass%以下の揮発分を有することを特徴とする(1)ないし(6)のいずれか1つに記載の高炉操業方法。
(8)前記バイオマス炭の粉砕物と微粉炭との吹き込みが質量比率で、バイオマス炭の粉砕物:微粉炭=6〜50:94〜50の割合でバイオマス炭の粉砕物と微粉炭を羽口から吹き込むことを特徴とする(1)ないし(7)のいずれか1つに記載の高炉操業方法。
(9)前記バイオマス炭の粉砕物:微粉炭が、20〜50:80〜50の割合であることを特徴とする(8)に記載の高炉操業方法。
(10)前記バイオマス炭の粉砕物が、粒径74μm以下が80mass%以上の粒度分布を有することを特徴とする(1)ないし(9)のいずれか1つに記載の高炉操業方法。
2 乾留装置
3 バイオマス炭
4 微粉炭
5 混合装置
6 粉砕装置
7 吹込み装置
8 高炉
10 ロータリーキルン炉
11 装置本体
12 外管
13 内管
14 バイオマスの通路14(処理用空間)
15 加熱ガスの通路
16 スクリューフィーダー
17 加熱ガス(熱風)
18 熱風導管
19 定量供給装置
20 駆動モータ
21 駆動モータ
22 加熱ガスの排出口
23 排出口
24 タール・水分・発生ガス
35 ランス
36 コークス
37 バイオマス炭・微粉炭
38 窒素ガス
39 酸素ガス
40 LPG
41 空気
42 排ガス
43 シェル
Claims (9)
- 微粉炭を補助還元材として羽口から吹き込む高炉操業において、
バイオマスを乾留して得られるバイオマス炭を粉砕して粉砕物を生成し、
前記バイオマス炭の粉砕物と微粉炭との揮発分濃度の合計が10mass%以上になるように、前記バイオマス炭の粉砕物と微粉炭とを前記羽口から吹き込むことを特徴とする高炉操業方法。 - 前記バイオマス炭の粉砕物と微粉炭との吹込みが、微粉炭とバイオマス炭とを混合して羽口から吹き込むことを特徴とする請求項1に記載の高炉操業方法。
- 前記バイオマス炭の粉砕物と微粉炭との吹き込みが、羽口内のバイオマス炭の粉砕物の吹き込みランスと微粉炭吹込みランスからバイオマス炭の粉砕物と微粉炭を吹き込むことを特徴とする請求項1に記載の高炉操業方法。
- 前記揮発分濃度の合計が10mass%以上、50mass%以下であることを特徴とする請求項1に記載の高炉操業方法。
- 前記揮発分濃度の合計が15mass%以上、50mass%以下であることを特徴とする請求項1に記載の高炉操業方法。
- 前記バイオマス炭の粉砕物が、25mass%以上、50mass%以下の揮発分を有することを特徴とする請求項1ないし請求項5のいずれか1つに記載の高炉操業方法。
- 前記バイオマス炭の粉砕物と微粉炭との吹き込みが質量比率で、バイオマス炭の粉砕物:微粉炭=6〜50:94〜50の割合でバイオマス炭の粉砕物と微粉炭を羽口から吹き込むことを特徴とする請求項1ないし請求項6のいずれか1つに記載の高炉操業方法。
- 前記バイオマス炭の粉砕物:微粉炭が、20〜50:80〜50の割合であることを特徴とする請求項7に記載の高炉操業方法。
- 前記バイオマス炭の粉砕物が、粒径74μm以下が80mass%以上の粒度分布を有することを特徴とする請求項1ないし請求項8のいずれか1つに記載の高炉操業方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010238377A JP5644365B2 (ja) | 2009-10-29 | 2010-10-25 | 高炉操業方法 |
CN201510252997.4A CN104862435A (zh) | 2009-10-29 | 2010-10-28 | 高炉操作方法 |
KR1020127012484A KR101405579B1 (ko) | 2009-10-29 | 2010-10-28 | 고로 조업 방법 |
PCT/JP2010/069640 WO2011052795A1 (ja) | 2009-10-29 | 2010-10-28 | 高炉操業方法 |
CN201080048910.7A CN102666881B (zh) | 2009-10-29 | 2010-10-28 | 高炉操作方法 |
Applications Claiming Priority (3)
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JP2009248909 | 2009-10-29 | ||
JP2009248909 | 2009-10-29 | ||
JP2010238377A JP5644365B2 (ja) | 2009-10-29 | 2010-10-25 | 高炉操業方法 |
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JP2011117074A JP2011117074A (ja) | 2011-06-16 |
JP5644365B2 true JP5644365B2 (ja) | 2014-12-24 |
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JP2010238377A Active JP5644365B2 (ja) | 2009-10-29 | 2010-10-25 | 高炉操業方法 |
Country Status (4)
Country | Link |
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JP (1) | JP5644365B2 (ja) |
KR (1) | KR101405579B1 (ja) |
CN (2) | CN104862435A (ja) |
WO (1) | WO2011052795A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6015916B2 (ja) * | 2012-09-20 | 2016-10-26 | 三菱重工業株式会社 | 高炉設備 |
CN102980883A (zh) * | 2012-11-20 | 2013-03-20 | 首钢总公司 | 高炉未燃煤粉反应性的测定装置及方法 |
TR201901813T4 (tr) * | 2013-04-19 | 2019-03-21 | Jfe Steel Corp | Maden eritme fırını çalıştırma yöntemi |
EP3118283B1 (en) * | 2014-03-11 | 2023-04-26 | Hyundai Steel Company | Pulverized coal for pig-iron making comprising cow manure, and pig-iron production method using same |
WO2015137737A1 (ko) * | 2014-03-11 | 2015-09-17 | 현대제철 주식회사 | 우분을 포함하는 제선용 미분탄 및 이를 이용한 선철 제조방법 |
JP2015196815A (ja) * | 2014-04-03 | 2015-11-09 | Jfeスチール株式会社 | バイオマスの利用方法 |
JP6551470B2 (ja) * | 2016-07-29 | 2019-07-31 | Jfeスチール株式会社 | 高炉操業方法 |
JP6885282B2 (ja) * | 2017-09-27 | 2021-06-09 | Jfeスチール株式会社 | 高炉操業方法 |
CN110387250A (zh) * | 2019-08-20 | 2019-10-29 | 赫普能源环境科技有限公司 | 一种利用电站锅炉烟气生产生物质炭的系统及方法 |
JP7456560B1 (ja) | 2022-11-14 | 2024-03-27 | Jfeスチール株式会社 | 焼結用炭材、焼結鉱及び焼結用炭材の製造方法 |
WO2024103122A1 (en) * | 2022-11-17 | 2024-05-23 | Newsouth Innovations Pty Limited | Co-injection of hydrogen and biomass in ironmaking for decarbonisation |
CN115820954A (zh) * | 2023-02-17 | 2023-03-21 | 北京科技大学 | 一种高炉喷吹co2-生物质炭钢化联产碳减排系统及应用过程 |
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JPH04268004A (ja) * | 1991-02-21 | 1992-09-24 | Nippon Steel Corp | 高炉操業法 |
JPH08157914A (ja) * | 1994-12-06 | 1996-06-18 | Kawasaki Steel Corp | 高炉への木炭粉吹込方法 |
JP2986717B2 (ja) * | 1995-07-05 | 1999-12-06 | 株式会社神戸製鋼所 | 微粉炭の搬送性向上方法 |
JP3679084B2 (ja) * | 2002-10-09 | 2005-08-03 | 株式会社神戸製鋼所 | 溶融金属製造用原料の製造方法および溶融金属の製造方法 |
JP2006007186A (ja) * | 2004-06-29 | 2006-01-12 | Jfe Steel Kk | 重金属類の捕捉材、および重金属類の分離除去方法 |
JP4998657B2 (ja) * | 2004-12-24 | 2012-08-15 | Jfeスチール株式会社 | プラスチックの炉内への吹き込み方法 |
JP2006225483A (ja) * | 2005-02-16 | 2006-08-31 | Nippon Steel Corp | バイオマスの炭化方法 |
JP4893136B2 (ja) * | 2006-07-20 | 2012-03-07 | Jfeスチール株式会社 | 木質バイオマスを原料とした高炉操業方法 |
JP2009057438A (ja) * | 2007-08-31 | 2009-03-19 | Tohoku Univ | 半乾留バイオマス微粉炭材の製造方法および半乾留バイオマス微粉炭材の使用方法 |
CN101532681A (zh) * | 2009-04-17 | 2009-09-16 | 罗久 | 燃烧器在生物质炉灶中利用技术及制作方法 |
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- 2010-10-25 JP JP2010238377A patent/JP5644365B2/ja active Active
- 2010-10-28 KR KR1020127012484A patent/KR101405579B1/ko active IP Right Grant
- 2010-10-28 CN CN201510252997.4A patent/CN104862435A/zh active Pending
- 2010-10-28 WO PCT/JP2010/069640 patent/WO2011052795A1/ja active Application Filing
- 2010-10-28 CN CN201080048910.7A patent/CN102666881B/zh active Active
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Publication number | Publication date |
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JP2011117074A (ja) | 2011-06-16 |
WO2011052795A1 (ja) | 2011-05-05 |
CN102666881B (zh) | 2015-06-17 |
KR101405579B1 (ko) | 2014-06-10 |
KR20120069766A (ko) | 2012-06-28 |
CN104862435A (zh) | 2015-08-26 |
CN102666881A (zh) | 2012-09-12 |
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