JP2019131863A - スラグの解析方法 - Google Patents
スラグの解析方法 Download PDFInfo
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- JP2019131863A JP2019131863A JP2018015556A JP2018015556A JP2019131863A JP 2019131863 A JP2019131863 A JP 2019131863A JP 2018015556 A JP2018015556 A JP 2018015556A JP 2018015556 A JP2018015556 A JP 2018015556A JP 2019131863 A JP2019131863 A JP 2019131863A
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- slag
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- mat
- suspended
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- 239000002893 slag Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 58
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 18
- 239000011707 mineral Substances 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims description 31
- 238000004458 analytical method Methods 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000000725 suspension Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 238000004090 dissolution Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 8
- 230000000704 physical effect Effects 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052569 sulfide mineral Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- KJPHTXTWFHVJIG-UHFFFAOYSA-N n-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonylamino]-n-(pyridin-3-ylmethyl)acetamide Chemical compound C=1C=C(OC)N=CC=1N(S(=O)(=O)C=1C(=CC=CC=1)C)CC(=O)N(CC)CC1=CC=CN=C1 KJPHTXTWFHVJIG-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Abstract
Description
懸垂ロス(Cu%)=懸垂マット粒子相の重量×マットCu品位 ・・・(1)
式(1)中、「マットCu品位」とは、懸垂マット粒子相20の分析値、或いは懸垂マット粒子相をEDSの点分析を行って得られた値を示す。
化学的溶解ロス(Cu%)=スラグ全体のCu品位(Cu%)−懸垂ロス(Cu%)・・・(2)
式(2)中、「スラグ全体のCu品位(Cu%)」とは、スラグサンプルの化学分析やXRFによって得られる品位を示す。
10 ファイヤライト相
20 懸垂マット粒子相
30 その他の相
Claims (4)
- 鉱物粒子解析装置を用いてスラグ中の懸垂マット粒子相を解析する工程を含むスラグの解析方法。
- 前記解析する工程が、
前記鉱物粒子解析装置を用いて前記スラグ中の鉱物相をファイヤライト相、懸垂マット粒子相及びその他の相の3相に種別し、各相の面積割合を定量することと、
各相の比重に基づき前記面積割合を重量割合に換算することと、
前記重量割合に換算した結果に基づき、目的金属の懸垂ロス及び/又は化学的溶解ロスを解析することを含む請求項1に記載のスラグの解析方法。 - 前記スラグが水砕スラグである請求項1又は2に記載のスラグの解析方法。
- 前記懸垂マット粒子相が銅を含む請求項1〜3のいずれか1項に記載のスラグの解析方法。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004347330A (ja) * | 2003-05-20 | 2004-12-09 | Sumitomo Metal Mining Co Ltd | 鉱物分布の定量分析方法 |
JP2015040724A (ja) * | 2013-08-21 | 2015-03-02 | 住友金属鉱山株式会社 | 鉱物分析装置および鉱物分析方法 |
JP2016017194A (ja) * | 2014-07-07 | 2016-02-01 | 住友金属鉱山株式会社 | データ処理装置、データ処理プログラム、データ処理方法、処理条件決定方法および鉱物分析結果の出力データ構造 |
JP2016050918A (ja) * | 2014-09-02 | 2016-04-11 | 住友金属鉱山株式会社 | 樹脂包埋試料およびその作製方法 |
JP2017218640A (ja) * | 2016-06-08 | 2017-12-14 | パンパシフィック・カッパー株式会社 | 銅製錬炉の精鉱バーナ及び銅製錬炉の操業方法 |
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2018
- 2018-01-31 JP JP2018015556A patent/JP2019131863A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004347330A (ja) * | 2003-05-20 | 2004-12-09 | Sumitomo Metal Mining Co Ltd | 鉱物分布の定量分析方法 |
JP2015040724A (ja) * | 2013-08-21 | 2015-03-02 | 住友金属鉱山株式会社 | 鉱物分析装置および鉱物分析方法 |
JP2016017194A (ja) * | 2014-07-07 | 2016-02-01 | 住友金属鉱山株式会社 | データ処理装置、データ処理プログラム、データ処理方法、処理条件決定方法および鉱物分析結果の出力データ構造 |
JP2016050918A (ja) * | 2014-09-02 | 2016-04-11 | 住友金属鉱山株式会社 | 樹脂包埋試料およびその作製方法 |
JP2017218640A (ja) * | 2016-06-08 | 2017-12-14 | パンパシフィック・カッパー株式会社 | 銅製錬炉の精鉱バーナ及び銅製錬炉の操業方法 |
Non-Patent Citations (3)
Title |
---|
SARFO PRINCE ET AL.: "Characterization and Recovery of Valuables from Waste Copper Smelting Slag", ADVANCES IN MOLTEN SLAGS, FLUXES, AND SALTS: PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON MOL, JPN7021003741, 2016, pages 889 - 898, ISSN: 0004903462 * |
THOMAS LEISSNE ET AL.: "Investigation of mineral liberation by transgranular and intergranular fracture after milling", IMPAC 2016: XXVIII INTERNATIONAL MINERAL PROCESSING CONGRESS PROCEEDINGS, JPN7021003740, 2016, ISSN: 0004903463 * |
南條 道夫 他: "非鉄製錬における溶錬スラグの物性と実操業との係わり", 日本金属学会会報, vol. 19 巻 10 号, JPN6021035656, 1980, JP, pages 716 - 723, ISSN: 0004903464 * |
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