JP6864648B2 - 有価金属精錬用原料回収方法 - Google Patents
有価金属精錬用原料回収方法 Download PDFInfo
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- JP6864648B2 JP6864648B2 JP2018079683A JP2018079683A JP6864648B2 JP 6864648 B2 JP6864648 B2 JP 6864648B2 JP 2018079683 A JP2018079683 A JP 2018079683A JP 2018079683 A JP2018079683 A JP 2018079683A JP 6864648 B2 JP6864648 B2 JP 6864648B2
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- Prior art keywords
- slurry
- raw material
- dust
- cement
- tank
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- 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.)
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- 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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- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
2 ガス抽気部
3 ガス処理部
4 微粉末処理部
5 セメントキルン
6 プローブ
7 冷却ファン
10 サイクロン
11 冷却器
12 冷却ファン
13 バグフィルタ
14 ダストタンク
20 溶解槽
21 第1の固液分離機
22 HMX処理工程
23 スラリータンク
24、25 調整槽
26 浮選機
27 第2の固液分離機
28 調整槽
29 第3の固液分離機
C1〜C4 ケーキ
D1 粗粉
D2 微粉
D3、D4 ダスト
D5 塩素バイパスダスト
F フロス
G1 抽気ガス
G2、G3 排ガス
S1〜S7 スラリー
T テール
W1〜W3 ろ液
W4 廃液
Claims (1)
- セメント原料の一部として都市ごみ焼却灰を、クリンカ1トンあたり20kg以上用いて普通ポルトランドセメントを製造し、セメントキルンの窯尻から最下段サイクロンに至るまでのキルン排ガス流路より燃焼ガスの一部を冷却しながら抽気し、該抽気ガスを固気分離して150mg/kg以上の銀を含む有価金属精錬用原料を回収することを特徴とする有価金属精錬用原料回収方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018079683A JP6864648B2 (ja) | 2018-04-18 | 2018-04-18 | 有価金属精錬用原料回収方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018079683A JP6864648B2 (ja) | 2018-04-18 | 2018-04-18 | 有価金属精錬用原料回収方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014104235A Division JP6357009B2 (ja) | 2014-05-20 | 2014-05-20 | 有価金属精錬用原料及び有価金属精錬用原料回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018119216A JP2018119216A (ja) | 2018-08-02 |
| JP6864648B2 true JP6864648B2 (ja) | 2021-04-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018079683A Active JP6864648B2 (ja) | 2018-04-18 | 2018-04-18 | 有価金属精錬用原料回収方法 |
Country Status (1)
| Country | Link |
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| JP (1) | JP6864648B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020094229A (ja) * | 2018-12-10 | 2020-06-18 | 太平洋セメント株式会社 | 高貴金属含有ダスト回収方法及び回収装置並びに高貴金属含有ダスト |
| IT202100002831A1 (it) * | 2021-02-09 | 2022-08-09 | Mercurio Srl | Apparecchiatura di recupero di metalli preziosi, quali platino, rodio, oro, argento, ecc., da cemento contaminato |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5334312B2 (ja) * | 2009-09-09 | 2013-11-06 | 太平洋セメント株式会社 | セメント製造装置及び製造方法 |
| JP5686470B2 (ja) * | 2011-02-15 | 2015-03-18 | 太平洋セメント株式会社 | 銀および鉛の回収方法 |
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- 2018-04-18 JP JP2018079683A patent/JP6864648B2/ja active Active
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| Publication number | Publication date |
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| JP2018119216A (ja) | 2018-08-02 |
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