KR20030052341A - 단위용적중량이 높은 수쇄슬래그의 제조방법 - Google Patents
단위용적중량이 높은 수쇄슬래그의 제조방법 Download PDFInfo
- Publication number
- KR20030052341A KR20030052341A KR1020010082227A KR20010082227A KR20030052341A KR 20030052341 A KR20030052341 A KR 20030052341A KR 1020010082227 A KR1020010082227 A KR 1020010082227A KR 20010082227 A KR20010082227 A KR 20010082227A KR 20030052341 A KR20030052341 A KR 20030052341A
- Authority
- KR
- South Korea
- Prior art keywords
- slag
- weight
- parts
- temperature
- unit volume
- Prior art date
Links
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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
-
- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
제조 조건 | 슬래그 물성 | ||||
첨가성분 | 첨가량(슬래그중량%) | 슬래그 온도(℃) | 단위용적중량(Kg/L) | ||
발명예 | 1 | Na2O | 5 | 1320 | 1.47 |
2 | " | 6.5 | " | 1.53 | |
3 | " | 8 | " | 1.46 | |
4 | " | 10 | " | 1.46 | |
5 | K2O | 5 | " | 1.46 | |
6 | " | 6.5 | " | 1.47 | |
7 | " | 8 | " | 1.47 | |
8 | " | 10 | " | 1.45 | |
9 | Na2O + K2O | 5 | " | 1.48 | |
1 | Na2O | 1.5 | " | 1.20 | |
2 | " | 3 | " | 1.31 | |
3 | " | 12.5 | " | 1.39 | |
4 | " | 15 | " | 1.41 | |
5 | K2O | 1.5 | " | 1.23 | |
6 | " | 3 | " | 1.27 | |
7 | " | 12.5 | " | 1.34 | |
8 | " | 15 | " | 1.39 | |
종래예 | 1 | - | - | 1410 | 1.07 |
제조 조건 | 슬래그 물성 | ||||
첨가성분 | 첨가량(슬래그 wt%) | 슬래그 온도(℃) | 단위용적중량(Kg/L) | ||
발명예 | 10 | Na2O | 6.5 | 1310 | 1.55 |
11 | " | " | 1350 | 1.50 | |
12 | " | " | 1390 | 1.49 | |
13 | K2O | " | 1310 | 1.49 | |
14 | " | " | 1350 | 1.46 | |
15 | " | " | 1390 | 1.45 | |
비교예 | 9 | Na2O | " | 1280 | 미립상제조불가 |
10 | " | " | 1420 | 1.42 | |
11 | K2O | " | 1280 | 미립상제조불가 | |
12 | " | " | 1420 | 1.41 |
Claims (2)
- 고로의 용융슬래그 100중량부에 대해 Na2O와 K2O 산화물 1종 또는 2종을 5-10중량부 첨가하여 용융시키는 단계,상기 슬래그의 온도가 1300-1400℃의 범위에서 냉각을 개시하여 수쇄슬래그를 얻는 단계를 포함하여 이루어지는 단위용적량이 높은 수쇄슬래그의 제조방법.
- 제 1항에 있어서, 상기 수쇄슬래그는 단위용적중량이 1.45kg/L이상임을 특징으로 하는 수쇄슬래그의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010082227A KR100805057B1 (ko) | 2001-12-21 | 2001-12-21 | 수쇄슬래그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20010082227A KR100805057B1 (ko) | 2001-12-21 | 2001-12-21 | 수쇄슬래그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052341A true KR20030052341A (ko) | 2003-06-27 |
KR100805057B1 KR100805057B1 (ko) | 2008-02-20 |
Family
ID=29577111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20010082227A KR100805057B1 (ko) | 2001-12-21 | 2001-12-21 | 수쇄슬래그의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100805057B1 (ko) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890002608B1 (ko) * | 1985-12-14 | 1989-07-20 | 포항종합제철 주식회사 | 슬래그 연화방법 |
JPS64999A (en) * | 1987-06-23 | 1989-01-05 | Fujitsu Ltd | Pitch position extracting system |
JP2000319047A (ja) * | 1999-03-10 | 2000-11-21 | Kawasaki Steel Corp | ステンレス鋼精錬スラグの改質処理方法 |
KR100420246B1 (ko) * | 2001-04-04 | 2004-03-02 | (주)티에이엔 | 흡음 및 차음 모듈용 경량 다공성 골재 및 그 제조방법 |
-
2001
- 2001-12-21 KR KR20010082227A patent/KR100805057B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100805057B1 (ko) | 2008-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101372676B1 (ko) | 철강 슬래그를 이용한 콘크리트 조성물 | |
CN105562641A (zh) | 一种高锰高铝钢连铸用结晶器保护渣及其制备方法 | |
CN102951909A (zh) | 一种无水炮泥及其制备方法 | |
CN105272289B (zh) | 一种炭素煅烧炉用抗侵蚀硅砖 | |
JP2000169136A (ja) | 合成ケイ酸カルシウム及び該合成ケイ酸カルシウムを使用した鋼の連続鋳造用モールドパウダー | |
CN102296152A (zh) | 一种新型转炉炼钢脱磷剂及其制备方法 | |
CN102503485A (zh) | 一种氮化烧成的Al2O3-C质耐火材料及其制备方法 | |
CN112250435A (zh) | 一种镁橄榄石球形砂及其制备方法和用途 | |
KR100805057B1 (ko) | 수쇄슬래그의 제조방법 | |
CN105272290A (zh) | 一种炭素煅烧炉用抗侵蚀硅砖的制备方法 | |
JPS62965B2 (ko) | ||
KR100602817B1 (ko) | 염기성산화물 슬래그로부터 시멘트 산업용 포졸란 또는 수경성 그라인딩 첨가제를 제조하는 방법 | |
CN1341755A (zh) | 硅钙钡钢液净化剂的生产工艺及所使用的设备 | |
CA1324239C (en) | Mold additive for continuous casting of steel | |
KR100428840B1 (ko) | 수쇄슬래그의 물성 향상방법 | |
CN115026249B (zh) | 一种薄板坯高拉速低碳钢生产用的保护渣及其制备方法 | |
WO2024090580A1 (ja) | 高炉スラグと転炉スラグを用いた水硬性セメント組成物の製造方法 | |
KR20010055178A (ko) | 단위중량이 큰 수쇄슬래그의 제조방법 | |
KR100478141B1 (ko) | 폐내화물을 이용한 고로노체 보수용 수계 압입재 조성물 | |
CS209895B2 (en) | Admixture for liningless cupola furnaces | |
KR20010055179A (ko) | 높은 결정화율을 갖는 수쇄슬래그의 제조방법 | |
KR20120111249A (ko) | 전기로 환원 슬래그를 이용한 함철 브리켓 제조용 바인더 및 이의 제조방법 | |
KR101181039B1 (ko) | 친환경 슬래그 개선제 | |
JPS6379743A (ja) | 製鋼スラグの粉化防止剤、その製造方法及びその粉化防止剤を用いた製鋼スラグの処理方法 | |
KR100398414B1 (ko) | 폐내화물을이용한전로슬래그의팽창성저감방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
G170 | Publication of correction | ||
FPAY | Annual fee payment |
Payment date: 20130204 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140211 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150206 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160212 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170208 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190207 Year of fee payment: 12 |