JP2019174473A - スラグの解析方法 - Google Patents
スラグの解析方法 Download PDFInfo
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- JP2019174473A JP2019174473A JP2019061596A JP2019061596A JP2019174473A JP 2019174473 A JP2019174473 A JP 2019174473A JP 2019061596 A JP2019061596 A JP 2019061596A JP 2019061596 A JP2019061596 A JP 2019061596A JP 2019174473 A JP2019174473 A JP 2019174473A
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- JP
- Japan
- Prior art keywords
- slag
- mat
- suspended
- phase
- analysis method
- Prior art date
- 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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- 238000004458 analytical method Methods 0.000 title claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims description 114
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000538 analytical sample Substances 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 abstract 2
- 239000012071 phase Substances 0.000 description 26
- 239000002184 metal Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000007791 liquid phase Substances 0.000 description 13
- 238000003723 Smelting Methods 0.000 description 9
- 229910052596 spinel Inorganic materials 0.000 description 8
- 239000011029 spinel Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 238000004453 electron probe microanalysis Methods 0.000 description 4
- 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 4
- 230000000007 visual effect Effects 0.000 description 4
- 102100040428 Chitobiosyldiphosphodolichol beta-mannosyltransferase Human genes 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910003112 MgO-Al2O3 Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004452 microanalysis Methods 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
- 238000005498 polishing Methods 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method 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
- 239000007790 solid phase Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Abstract
Description
懸垂スラグロス=(懸垂マット粒の面積)×(マット密度4.7)×マット品位(%Cu)/[{(バルクスラグ面積)×(バルクスラグ密度3.0)}+{懸垂マット粒11の面積×マット密度4.7}]
2…中間層
3…バルクスラグ
10…スピネル
11…懸垂マット粒
13…液相スラグ
Claims (6)
- デジタルマイクロスコープを用いてスラグ中に存在する懸垂マット粒を解析することを特徴とするスラグの解析方法。
- 前記懸垂マット粒の粒度分布を解析する請求項1に記載のスラグの解析方法。
- 前記懸垂マット粒の粒度分布から懸垂マットロスを解析する請求項2に記載のスラグの解析方法。
- 分析対象とするスラグを樹脂埋めして分析試料を作製することと、
デジタルマイクロスコープの明度を調整し、観察視野内の懸垂マット相をハイライト表示させることと、
前記デジタルマイクロスコープの明度を調整し、観察視野内のスラグ相をハイライト表示させることと、
ハイライト表示させた前記懸垂マット相及び前記スラグ相の面積を測定することにより、前記分析試料中に存在する懸垂マット粒の濃度、粒径及び粒度分布の少なくともいずれかを解析することを含むスラグの解析方法。 - 前記スラグが水砕スラグである請求項1〜4のいずれか1項に記載のスラグの解析方法。
- 前記懸垂マット粒が銅を含む請求項1〜5のいずれか1項に記載のスラグの解析方法。
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JP2018065431 | 2018-03-29 | ||
JP2018065431 | 2018-03-29 |
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JP2019174473A true JP2019174473A (ja) | 2019-10-10 |
JP7224995B2 JP7224995B2 (ja) | 2023-02-20 |
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JP2019061596A Active JP7224995B2 (ja) | 2018-03-29 | 2019-03-27 | スラグの解析方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021059564A1 (ja) | 2019-09-25 | 2021-04-01 | 株式会社日立製作所 | 計算機システム、データ制御方法及び記憶媒体 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4818690B1 (ja) * | 1967-10-27 | 1973-06-07 | ||
JPS5784733A (en) * | 1980-11-06 | 1982-05-27 | Vish Minno Geoloshki Inst | Method of adjusting grain size of component in metallurgical slag |
JPH06331621A (ja) * | 1993-05-20 | 1994-12-02 | Sumitomo Metal Mining Co Ltd | 画像処理による鉱物分析方法 |
JP2009092795A (ja) * | 2007-10-05 | 2009-04-30 | Nikon Corp | 撮像型顕微鏡装置における画像の明度の調整方法 |
CN102564953A (zh) * | 2010-12-09 | 2012-07-11 | 中国科学院金属研究所 | 便携式金属表面与金相的观察装置 |
JP2016190759A (ja) * | 2015-03-31 | 2016-11-10 | 新日鐵住金株式会社 | マグネシア・クロムれんが |
-
2019
- 2019-03-27 JP JP2019061596A patent/JP7224995B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4818690B1 (ja) * | 1967-10-27 | 1973-06-07 | ||
JPS5784733A (en) * | 1980-11-06 | 1982-05-27 | Vish Minno Geoloshki Inst | Method of adjusting grain size of component in metallurgical slag |
JPH06331621A (ja) * | 1993-05-20 | 1994-12-02 | Sumitomo Metal Mining Co Ltd | 画像処理による鉱物分析方法 |
JP2009092795A (ja) * | 2007-10-05 | 2009-04-30 | Nikon Corp | 撮像型顕微鏡装置における画像の明度の調整方法 |
CN102564953A (zh) * | 2010-12-09 | 2012-07-11 | 中国科学院金属研究所 | 便携式金属表面与金相的观察装置 |
JP2016190759A (ja) * | 2015-03-31 | 2016-11-10 | 新日鐵住金株式会社 | マグネシア・クロムれんが |
Non-Patent Citations (2)
Title |
---|
東 勝: "(1)錬暖炉の操業解析について", 資源と素材, vol. 109 No.4, JPN6021032516, 1993, JP, pages 253 - 257, ISSN: 0004742629 * |
赤坂 啓: "銅溶鉱炉スラグの浮選−とくに亜鉛の挙動について", 日本鉱業会誌, vol. 84巻961号, JPN6021032517, 1968, JP, pages 553 - 558, ISSN: 0004742630 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021059564A1 (ja) | 2019-09-25 | 2021-04-01 | 株式会社日立製作所 | 計算機システム、データ制御方法及び記憶媒体 |
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