CN119433112B - 一种高硫铁精矿球团脱硫剂及强化高硫铁精矿球团脱硫的方法 - Google Patents
一种高硫铁精矿球团脱硫剂及强化高硫铁精矿球团脱硫的方法 Download PDFInfo
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- CN119433112B CN119433112B CN202510018292.XA CN202510018292A CN119433112B CN 119433112 B CN119433112 B CN 119433112B CN 202510018292 A CN202510018292 A CN 202510018292A CN 119433112 B CN119433112 B CN 119433112B
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- pellets
- sulfur
- iron concentrate
- pellet
- preheating
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510018292.XA CN119433112B (zh) | 2025-01-07 | 2025-01-07 | 一种高硫铁精矿球团脱硫剂及强化高硫铁精矿球团脱硫的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510018292.XA CN119433112B (zh) | 2025-01-07 | 2025-01-07 | 一种高硫铁精矿球团脱硫剂及强化高硫铁精矿球团脱硫的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119433112A CN119433112A (zh) | 2025-02-14 |
| CN119433112B true CN119433112B (zh) | 2025-04-18 |
Family
ID=94516569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510018292.XA Active CN119433112B (zh) | 2025-01-07 | 2025-01-07 | 一种高硫铁精矿球团脱硫剂及强化高硫铁精矿球团脱硫的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119433112B (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242254A (zh) * | 2011-06-29 | 2011-11-16 | 中南大学 | 高硫铁矿球团强化焙烧固结工艺 |
| CN105112647A (zh) * | 2015-09-06 | 2015-12-02 | 中南大学 | 一种低品位钼精矿石灰法焙烧的固硫方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4946658A (en) * | 1986-11-06 | 1990-08-07 | Florida Institute Of Phosphate Research | Addition of pyritic materials to feed mix for desulfurization of phosphogypsum |
| CN103290159B (zh) * | 2013-06-06 | 2015-09-09 | 昆明钢铁集团有限责任公司 | 一种微波加热生产直接还原铁粉的方法 |
| CN104531981B (zh) * | 2014-11-21 | 2017-05-17 | 内蒙古包钢钢联股份有限公司 | 利用高硫铁精矿制备烧结矿的方法 |
| CN110016549B (zh) * | 2019-05-21 | 2021-02-09 | 中南大学 | 一种强化红土镍矿直接还原的复合添加剂及其应用 |
| CN111676369B (zh) * | 2020-06-19 | 2022-04-29 | 铜陵有色金属集团股份有限公司 | 一种改善高配比硫酸渣球团矿焙烧固结性能的工艺方法 |
| CN115386725B (zh) * | 2022-08-31 | 2024-03-26 | 武汉钢铁有限公司 | 冶金含铁脱硫固废的资源化处理方法 |
-
2025
- 2025-01-07 CN CN202510018292.XA patent/CN119433112B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242254A (zh) * | 2011-06-29 | 2011-11-16 | 中南大学 | 高硫铁矿球团强化焙烧固结工艺 |
| CN105112647A (zh) * | 2015-09-06 | 2015-12-02 | 中南大学 | 一种低品位钼精矿石灰法焙烧的固硫方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119433112A (zh) | 2025-02-14 |
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Inventor after: Su Zijian Inventor after: Xu Xin Inventor after: Hu Tongmin Inventor after: Li Shoulong Inventor after: Yi Jing Inventor after: Chen Hua Inventor after: Jiang Zhidong Inventor after: Guo Qijie Inventor after: Wang Tianbao Inventor after: Zhang Yuanbo Inventor after: Ma Ke Inventor after: Li Wenbo Inventor after: Jiang Tao Inventor after: Xu Jieshu Inventor after: Li Guanghui Inventor after: Li Qiuyu Inventor before: Su Zijian Inventor before: Xu Xin Inventor before: Hu Tongmin Inventor before: Li Shoulong Inventor before: Yi Jing Inventor before: Chen Hua Inventor before: Jiang Zhidong Inventor before: Guo Qijie Inventor before: Wang Tianbao Inventor before: Zhang Yuanbo Inventor before: Ma Ke Inventor before: Li Wenbo Inventor before: Jiang Tao Inventor before: Xu Jieshu Inventor before: Li Guanghui Inventor before: Li Qiuyu |
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