JP5035716B2 - 選択湿式比重選別機 - Google Patents
選択湿式比重選別機 Download PDFInfo
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- JP5035716B2 JP5035716B2 JP2005174223A JP2005174223A JP5035716B2 JP 5035716 B2 JP5035716 B2 JP 5035716B2 JP 2005174223 A JP2005174223 A JP 2005174223A JP 2005174223 A JP2005174223 A JP 2005174223A JP 5035716 B2 JP5035716 B2 JP 5035716B2
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- specific gravity
- plastic
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- chamber
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- 230000005484 gravity Effects 0.000 title claims description 79
- 239000004033 plastic Substances 0.000 claims description 68
- 229920003023 plastic Polymers 0.000 claims description 68
- 239000002245 particle Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 239000000080 wetting agent Substances 0.000 claims description 6
- 230000010349 pulsation Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 17
- 239000010419 fine particle Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 description 1
- 239000001263 FEMA 3042 Substances 0.000 description 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000010786 composite waste Substances 0.000 description 1
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229920002258 tannic acid Polymers 0.000 description 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 description 1
- 229940033123 tannic acid Drugs 0.000 description 1
- 235000015523 tannic acid Nutrition 0.000 description 1
Images
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
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Description
[表1]
試験試料プラスチックの材質と比重および疎水度を示す表である。
2 気泡発生室
3 湿式比重選別機本体
4 気泡発生エレメント枠
5 気泡発生エレメント
6 入排気分岐管
7 脈動空気室
8 気室内液位
9 脈動流
10 網
11 排出装置
12 脈動加圧空気
13 選別水
14 気泡空気ブロワ
15 気泡調整弁
16 仕切板
20 コンディショナー
21 攪拌機
22 スラリーポンプ
23 ミキサー
24 空気圧送ポンプ
FP 選別対象物
HH 重い比重のプラスチック
LH 軽い比重のプラスチック
FL 界面活性剤又は湿潤剤
CA 空気
a 槽
a1 加圧空気室
a2 気泡条件室
b エレメント
c 脈動水
d 付着気泡プラスチック
e 微小粒気泡
f 粉砕プラスチック
g 重比重プラスチック
h 界面活性剤又は湿潤剤
Claims (2)
- 選別室と、前記選別室の下方に位置する空気室とを備え、混合プラスチック粒子から所望のプラスチック粒子を比重差を利用して水の脈動により選別する選択湿式比重選別機において、
前記選別室に隣接して配置された気泡発生室をさらに備え、前記気泡発生室の内部に、ポーラスセラミック又はポーラスカーボンで形成された気泡発生エレメントが設けられ、空気を前記気泡発生室内に供給して前記気泡発生エレメントを通過させ前記選別室に導入することにより、前記所望のプラスチック粒子に気泡を付着させ当該プラスチック粒子の比重を強制的に変えてプラスチック粒子の選別を行うように構成されていることを特徴とする選別機。 - 前記気泡発生室に界面活性剤又は湿潤剤が添加されるように構成されていることを特徴とする請求項1に記載された選別機。
Priority Applications (1)
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---|---|---|---|
JP2005174223A JP5035716B2 (ja) | 2005-05-17 | 2005-05-17 | 選択湿式比重選別機 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2005174223A JP5035716B2 (ja) | 2005-05-17 | 2005-05-17 | 選択湿式比重選別機 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006320882A JP2006320882A (ja) | 2006-11-30 |
JP2006320882A5 JP2006320882A5 (ja) | 2008-06-26 |
JP5035716B2 true JP5035716B2 (ja) | 2012-09-26 |
Family
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JP2005174223A Active JP5035716B2 (ja) | 2005-05-17 | 2005-05-17 | 選択湿式比重選別機 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4772814B2 (ja) * | 2008-03-19 | 2011-09-14 | 社団法人電線総合技術センター | 樹脂粒子の分別方法及び分別装置 |
JP2009227712A (ja) * | 2008-03-19 | 2009-10-08 | Japan Electric Cable Technology Center Inc | 樹脂粒子の分別装置 |
JP2009269942A (ja) * | 2008-04-30 | 2009-11-19 | Japan Electric Cable Technology Center Inc | 樹脂粒子の分別方法及び分別装置 |
JP2014013220A (ja) * | 2012-07-05 | 2014-01-23 | Ohmoto Gumi Co Ltd | 軽量繊維の回収方法および軽量繊維の回収装置 |
JP7021392B1 (ja) * | 2021-11-09 | 2022-02-16 | Dowaエコシステム株式会社 | 金属成分の濃縮処理方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800017A (en) * | 1987-04-16 | 1989-01-24 | Dorr-Oliver Incorporated | Flotation mechanism |
US5248041A (en) * | 1991-09-14 | 1993-09-28 | Hoechst Aktiengesellschaft | Process for the separation of plastics by flotation |
JP3118564B2 (ja) * | 1998-08-10 | 2000-12-18 | 工業技術院長 | 低比重の親水性粒子と疎水性粒子とを分離するための装置 |
MY137154A (en) * | 2002-01-21 | 2008-12-31 | Basf Ag | Alkylglycol alkoxylates or alkyldiglycol alkoxylates, mixtures thereof with tensides and their use |
JP2004058032A (ja) * | 2002-07-24 | 2004-02-26 | Koubutsu Kaiseki Kenkyusho:Kk | 廃自動車シュレッダーダストから有価物を回収する方法 |
JP2004143575A (ja) * | 2002-10-25 | 2004-05-20 | Koubutsu Kaiseki Kenkyusho:Kk | 廃導線材から銅を回収する方法 |
-
2005
- 2005-05-17 JP JP2005174223A patent/JP5035716B2/ja active Active
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JP2006320882A (ja) | 2006-11-30 |
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