JPH0359123B2 - - Google Patents
Info
- Publication number
- JPH0359123B2 JPH0359123B2 JP4120789A JP4120789A JPH0359123B2 JP H0359123 B2 JPH0359123 B2 JP H0359123B2 JP 4120789 A JP4120789 A JP 4120789A JP 4120789 A JP4120789 A JP 4120789A JP H0359123 B2 JPH0359123 B2 JP H0359123B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- starch
- steelmaking
- carbon powder
- aqueous solution
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229920002472 Starch Polymers 0.000 description 10
- 235000019698 starch Nutrition 0.000 description 10
- 239000008107 starch Substances 0.000 description 10
- 238000009628 steelmaking Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 7
- 239000003518 caustics Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000004898 kneading Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 3
- 239000003830 anthracite Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000009775 high-speed stirring Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 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
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1041207A JPH02221313A (ja) | 1989-02-21 | 1989-02-21 | 製鋼用加熱材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1041207A JPH02221313A (ja) | 1989-02-21 | 1989-02-21 | 製鋼用加熱材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02221313A JPH02221313A (ja) | 1990-09-04 |
| JPH0359123B2 true JPH0359123B2 (th) | 1991-09-09 |
Family
ID=12601965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1041207A Granted JPH02221313A (ja) | 1989-02-21 | 1989-02-21 | 製鋼用加熱材の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02221313A (th) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4742439B2 (ja) * | 2001-04-02 | 2011-08-10 | Jfeスチール株式会社 | 精錬方法 |
| JP7367712B2 (ja) * | 2020-04-30 | 2023-10-24 | Jfeスチール株式会社 | 成型炭原料粉および/または成型炭のバインダー定量方法、成型炭原料粉および/または成型炭のバインダー分散性評価方法、成型炭の製造方法、および成型炭 |
-
1989
- 1989-02-21 JP JP1041207A patent/JPH02221313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02221313A (ja) | 1990-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080909 Year of fee payment: 17 |
|
| LAPS | Cancellation because of no payment of annual fees |