JP2021121571A - スラグ材の製造方法及び製造装置 - Google Patents
スラグ材の製造方法及び製造装置 Download PDFInfo
- Publication number
- JP2021121571A JP2021121571A JP2020014685A JP2020014685A JP2021121571A JP 2021121571 A JP2021121571 A JP 2021121571A JP 2020014685 A JP2020014685 A JP 2020014685A JP 2020014685 A JP2020014685 A JP 2020014685A JP 2021121571 A JP2021121571 A JP 2021121571A
- Authority
- JP
- Japan
- Prior art keywords
- semi
- molten slag
- particles
- slag
- slag particles
- 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.)
- Pending
Links
- 239000002893 slag Substances 0.000 title claims abstract description 143
- 239000000463 material Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 98
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 23
- 229910000863 Ferronickel Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 28
- 229910002555 FeNi Inorganic materials 0.000 description 14
- 239000004570 mortar (masonry) Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009628 steelmaking Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Furnace Details (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020014685A JP2021121571A (ja) | 2020-01-31 | 2020-01-31 | スラグ材の製造方法及び製造装置 |
| PCT/JP2021/001670 WO2021153346A1 (ja) | 2020-01-31 | 2021-01-19 | スラグ材の製造方法及び製造装置 |
| TW110125583A TW202237551A (zh) | 2020-01-31 | 2021-07-13 | 爐石材料之製造方法及製造裝置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020014685A JP2021121571A (ja) | 2020-01-31 | 2020-01-31 | スラグ材の製造方法及び製造装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2021121571A true JP2021121571A (ja) | 2021-08-26 |
Family
ID=77078857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020014685A Pending JP2021121571A (ja) | 2020-01-31 | 2020-01-31 | スラグ材の製造方法及び製造装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2021121571A (zh) |
| TW (1) | TW202237551A (zh) |
| WO (1) | WO2021153346A1 (zh) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5311920A (en) * | 1976-07-20 | 1978-02-02 | Nippon Steel Corp | Blast furnace granulated slag production process |
| JPS5413495A (en) * | 1977-07-01 | 1979-01-31 | Mitsubishi Heavy Ind Ltd | Continuously recovering equipment for heat of molten slag |
| JP3746896B2 (ja) * | 1998-02-20 | 2006-02-15 | 新日本製鐵株式会社 | 溶融高炉スラグの処理方法及び処理装置 |
| JP6060921B2 (ja) * | 2014-03-03 | 2017-01-18 | Ｊｆｅスチール株式会社 | スラグ連続鋳造装置 |
| WO2019138879A1 (ja) * | 2018-01-10 | 2019-07-18 | 三井住友建設株式会社 | モルタルとその製造方法 |
-
2020
- 2020-01-31 JP JP2020014685A patent/JP2021121571A/ja active Pending
-
2021
- 2021-01-19 WO PCT/JP2021/001670 patent/WO2021153346A1/ja active Application Filing
- 2021-07-13 TW TW110125583A patent/TW202237551A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW202237551A (zh) | 2022-10-01 |
| WO2021153346A1 (ja) | 2021-08-05 |
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