JPS5970704A - 直接還元製鉄プロセスにおける脱硫方法 - Google Patents
直接還元製鉄プロセスにおける脱硫方法Info
- Publication number
- JPS5970704A JPS5970704A JP18109082A JP18109082A JPS5970704A JP S5970704 A JPS5970704 A JP S5970704A JP 18109082 A JP18109082 A JP 18109082A JP 18109082 A JP18109082 A JP 18109082A JP S5970704 A JPS5970704 A JP S5970704A
- Authority
- JP
- Japan
- Prior art keywords
- pellets
- water
- furnace
- direct reduction
- steam
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 13
- 238000006477 desulfuration reaction Methods 0.000 title claims description 12
- 230000023556 desulfurization Effects 0.000 title claims description 12
- 239000008188 pellet Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000001465 metallisation Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 15
- 239000011593 sulfur Substances 0.000 claims description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18109082A JPS5970704A (ja) | 1982-10-15 | 1982-10-15 | 直接還元製鉄プロセスにおける脱硫方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18109082A JPS5970704A (ja) | 1982-10-15 | 1982-10-15 | 直接還元製鉄プロセスにおける脱硫方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5970704A true JPS5970704A (ja) | 1984-04-21 |
| JPH036203B2 JPH036203B2 (en, 2012) | 1991-01-29 |
Family
ID=16094644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18109082A Granted JPS5970704A (ja) | 1982-10-15 | 1982-10-15 | 直接還元製鉄プロセスにおける脱硫方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5970704A (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0786016A4 (en, 2012) * | 1993-09-22 | 1997-07-30 | ||
| CN100348736C (zh) * | 2003-12-18 | 2007-11-14 | 岳庆丰 | Qf－ly法生产球状、扁球状和方块状的海绵铁的新工艺 |
| CN100567509C (zh) | 2005-12-31 | 2009-12-09 | 岳庆丰 | 无外燃烧室的隧道窑及其组合隧道窑生产直接还原铁 |
| CN112921142A (zh) * | 2021-01-25 | 2021-06-08 | 王文超 | 一种氢能炼铁式综合回收装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5395109A (en) * | 1978-01-30 | 1978-08-19 | Sumitomo Heavy Ind Ltd | Controlling method for temperature of rotary kiln |
-
1982
- 1982-10-15 JP JP18109082A patent/JPS5970704A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5395109A (en) * | 1978-01-30 | 1978-08-19 | Sumitomo Heavy Ind Ltd | Controlling method for temperature of rotary kiln |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0786016A4 (en, 2012) * | 1993-09-22 | 1997-07-30 | ||
| CN100348736C (zh) * | 2003-12-18 | 2007-11-14 | 岳庆丰 | Qf－ly法生产球状、扁球状和方块状的海绵铁的新工艺 |
| CN100567509C (zh) | 2005-12-31 | 2009-12-09 | 岳庆丰 | 无外燃烧室的隧道窑及其组合隧道窑生产直接还原铁 |
| CN112921142A (zh) * | 2021-01-25 | 2021-06-08 | 王文超 | 一种氢能炼铁式综合回收装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036203B2 (en, 2012) | 1991-01-29 |
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