KR102719552B1 - Hss 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법 - Google Patents
Hss 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법 Download PDFInfo
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- KR102719552B1 KR102719552B1 KR1020230069437A KR20230069437A KR102719552B1 KR 102719552 B1 KR102719552 B1 KR 102719552B1 KR 1020230069437 A KR1020230069437 A KR 1020230069437A KR 20230069437 A KR20230069437 A KR 20230069437A KR 102719552 B1 KR102719552 B1 KR 102719552B1
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- hss
- waste
- briquettes
- flux
- recycling
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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
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
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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
- C22B1/005—Preliminary treatment of scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
S20 : 혼합단계
S30 : 성형단계
S40 : 용융단계
S50 : 분리단계
S60 : 잉곳단계
Claims (7)
- HSS 폐기물을 분진 형태로 성형하는 전처리 단계;
상기 전처리된 HSS 폐기물에 플럭스를 혼합하는 혼합단계;
상기 플럭스가 혼합된 HSS 폐기물을 압축 성형하여 브리켓을 제조하는 성형단계;
상기 제조된 브리켓을 세라믹으로 코팅된 도가니에 첨가하여 1,500 내지 2,500℃로 가열하는 용융단계;
상기 용융단계에 의해 용융된 HSS 폐기물로부터 불순물을 분리하는 단계;
상기 불순물이 분리된 HSS 폐기물을 주조하는 잉곳단계;
를 포함하되,
상기 세라믹은 SiC 및 Y2O3 중 적어도 어느 하나인 HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법. - 제 1 항에 있어서,
상기 전처리 단계는
상기 HSS 폐기물을 800 내지 1,700℃에서 가열하여 절삭유를 제거하는 단계와, HSS 폐기물을 분쇄하여 분진 형태로 성형하는 단계를 포함하는 HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법. - 제 1 항에 있어서,
상기 플럭스는 Al2O3, CaO, MgO, SiO2, Na2O 중 적어도 어느 하나를 포함하는 산화물인, HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법. - 제 1 항에 있어서,
상기 성형단계는
상기 플럭스가 혼합된 HSS 폐기물에 바인더를 혼합하는 단계와, 상기 바인더가 혼합된 HSS 폐기물을 압축하여 브리켓을 제조하는 단계와, 상기 제조된 브리켓을 400~600℃에서 건조하여 고형화시키는 단계를 포함하는, HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법. - 제 4 항에 있어서,
상기 바인더는
녹말, 당밀을 포함하는 무기 바인더인, HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법. - 제 1 항에 있어서,
상기 혼합단계에서 플럭스가 혼합된 HSS 폐기물은
전체 중량 대비 플럭스가 10 내지 40중량%인, HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법. - 제 1 항에 있어서,
상기 용융단계에서 도가니에 코팅되는 세라믹은 함침법으로 코팅되는 HSS 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020230069437A KR102719552B1 (ko) | 2023-05-30 | 2023-05-30 | Hss 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020230069437A KR102719552B1 (ko) | 2023-05-30 | 2023-05-30 | Hss 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR102719552B1 true KR102719552B1 (ko) | 2024-10-21 |
Family
ID=93288116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020230069437A Active KR102719552B1 (ko) | 2023-05-30 | 2023-05-30 | Hss 폐기물로부터 제강용 브리켓을 제조하여 이를 재활용하는 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102719552B1 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150133872A (ko) * | 2014-05-20 | 2015-12-01 | 호남석회공업(주) | 함철부산물을 이용한 제강로 철원용 단광 및 그의 제조방법 |
| KR20220078333A (ko) * | 2020-12-03 | 2022-06-10 | 주식회사 티이 | 고속도강 가공 공정 폐기물로부터 고속도강 모합금을 제조하는 재활용 방법 |
-
2023
- 2023-05-30 KR KR1020230069437A patent/KR102719552B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150133872A (ko) * | 2014-05-20 | 2015-12-01 | 호남석회공업(주) | 함철부산물을 이용한 제강로 철원용 단광 및 그의 제조방법 |
| KR20220078333A (ko) * | 2020-12-03 | 2022-06-10 | 주식회사 티이 | 고속도강 가공 공정 폐기물로부터 고속도강 모합금을 제조하는 재활용 방법 |
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