CN100365412C - 钢渣年龄测定法 - Google Patents
钢渣年龄测定法 Download PDFInfo
- Publication number
- CN100365412C CN100365412C CNB2005100189796A CN200510018979A CN100365412C CN 100365412 C CN100365412 C CN 100365412C CN B2005100189796 A CNB2005100189796 A CN B2005100189796A CN 200510018979 A CN200510018979 A CN 200510018979A CN 100365412 C CN100365412 C CN 100365412C
- Authority
- CN
- China
- Prior art keywords
- slag
- calcium oxide
- content
- free calcium
- steel slag
- 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 - Fee Related
Links
- 239000002893 slag Substances 0.000 title claims abstract description 131
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 title claims description 4
- 239000000292 calcium oxide Substances 0.000 claims abstract description 54
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 54
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 25
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 6
- 230000004069 differentiation Effects 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000006104 solid solution Substances 0.000 description 17
- 238000006253 efflorescence Methods 0.000 description 11
- 239000000395 magnesium oxide Substances 0.000 description 11
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 11
- 206010037844 rash Diseases 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000009466 transformation Effects 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 230000018199 S phase Effects 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011404 masonry cement Substances 0.000 description 1
- 229910001719 melilite Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Details (AREA)
Abstract
Description
成分 | CaO | SiO<sub>2</sub> | Al<sub>2</sub>O<sub>3</sub> | FeO | Fe<sub>2</sub>O<sub>3</sub> | MgO | P<sub>2</sub>O<sub>6</sub> | MnO | f-CaO |
含量(%) | 40-60 | 10-20 | 1-5 | 7-10 | 5-10 | 5-15 | 1-5 | 2-6 | 0-10 |
钢渣年龄(月) | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
f-CaO | 4.0970 | 3.5125 | 3.2105 | 2.9826 | 2.7176 | 2.4826 | 2.2596 |
钢渣年龄(月) | 8 | 9 | 10 | 11 | 12 | 15 | 18 |
f-CaO | 2.1366 | 2.1041 | 2.0756 | 2.0514 | 2.0313 | 2.0190 | 1.9856 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100189796A CN100365412C (zh) | 2005-06-24 | 2005-06-24 | 钢渣年龄测定法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100189796A CN100365412C (zh) | 2005-06-24 | 2005-06-24 | 钢渣年龄测定法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1712946A CN1712946A (zh) | 2005-12-28 |
CN100365412C true CN100365412C (zh) | 2008-01-30 |
Family
ID=35718650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100189796A Expired - Fee Related CN100365412C (zh) | 2005-06-24 | 2005-06-24 | 钢渣年龄测定法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100365412C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101655486B (zh) * | 2009-09-08 | 2011-05-25 | 中冶宝钢技术服务有限公司 | 一种影响钢渣安定性利用的f.CaO检测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5729936A (en) * | 1980-07-31 | 1982-02-18 | Nippon Kokan Kk <Nkk> | Measuring method for free calcium oxide in converter slag |
CN1283597A (zh) * | 2000-09-18 | 2001-02-14 | 中国建筑材料科学研究院 | 混凝土高活性细钢渣粉掺合料及制备混凝土的方法 |
JP2003183717A (ja) * | 2001-10-04 | 2003-07-03 | Nippon Steel Corp | 製鋼スラグ製品の製造方法および製鋼スラグ製品 |
-
2005
- 2005-06-24 CN CNB2005100189796A patent/CN100365412C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5729936A (en) * | 1980-07-31 | 1982-02-18 | Nippon Kokan Kk <Nkk> | Measuring method for free calcium oxide in converter slag |
CN1283597A (zh) * | 2000-09-18 | 2001-02-14 | 中国建筑材料科学研究院 | 混凝土高活性细钢渣粉掺合料及制备混凝土的方法 |
JP2003183717A (ja) * | 2001-10-04 | 2003-07-03 | Nippon Steel Corp | 製鋼スラグ製品の製造方法および製鋼スラグ製品 |
Non-Patent Citations (3)
Title |
---|
不同废渣中游离氧化钙水化活性的实验研究. 冯涛等.粉煤灰,第6期. 1998 * |
水泥中游离氧化钙(fCaO)快速测定. 贺先运等.电瓷避雷器,第2期. 1996 * |
若干物料中f-CaO的微观结构及水化活性. 冯涛等.建筑材料学报,第2卷第3期. 1999 * |
Also Published As
Publication number | Publication date |
---|---|
CN1712946A (zh) | 2005-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106698982B (zh) | 一种水泥熟料及其制备方法与应用 | |
CN109206040B (zh) | 一种广泛适应各种型号水泥的液体无碱速凝剂 | |
CN102491664A (zh) | 改性钢矿渣复合掺合料及其制备方法 | |
CN106882933A (zh) | 一种高抗折硫氧镁基无机复合胶凝材料 | |
CN113087420B (zh) | 一种炉前改性钢渣及其制备方法 | |
CN103725825A (zh) | 一种以铝工业赤泥为基体的转炉炼钢脱磷剂及其制备方法 | |
CN113698167A (zh) | 软基加固复合基材及多种类固废常温重组制备软基加固复合基材的方法 | |
CN116553842B (zh) | 一种高镁低碳水泥熟料及其制备方法 | |
CN114988741A (zh) | 一种锂盐基复合矿物掺合料及其制备方法 | |
CN113896445A (zh) | 一种复合钢渣活性激发剂及其制备方法和钢渣水泥 | |
CN104988308B (zh) | 铁矿球团富铁复合粘结剂及制备方法与用途 | |
CN100365412C (zh) | 钢渣年龄测定法 | |
CN103833247A (zh) | 一种利用石灰干化污泥烧制水泥的方法 | |
CN108178536A (zh) | 一种分步煅烧煤气化渣制备少熟料水泥的方法 | |
CN113957269B (zh) | 可稳定镁渣中β-C2S的炼镁球团及炼镁方法 | |
CN114864010A (zh) | 一种球团矿多功能配矿模型搭建方法 | |
CN106336134A (zh) | 一种少熟料水泥的制备方法 | |
CN111307588B (zh) | 一种磨细石灰石粉抗压强度比快速测定方法 | |
CN111302690A (zh) | 一种用于s75级高钛型矿渣微粉的活化剂 | |
CN106431455A (zh) | 高透气性环保种植盆及制作工艺 | |
CN110342847B (zh) | 一种双免砖微晶助剂及其制备方法 | |
CN115286346A (zh) | 一种高强度全固废胶凝材料凝结时间的调节方法 | |
Sun et al. | Properties of Carbonated Steel Slag Admixture in the Cementitious System | |
CN110218023A (zh) | 一种改性水泥助磨剂及其制备方法 | |
CN103789499A (zh) | 一种铁水脱磷剂的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN IRON AND STEEL GROUP CORP. Free format text: FORMER OWNER: WUHAN IRON AND STEEL GROUP METALLURGICAL SLAG CO., LTD. Effective date: 20090522 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090522 Address after: Patent Office of intellectual property department, Ministry of science and technology innovation, Wuhan steel (Group) Co., Ltd., Qingshan District, Wuhan, Hubei Patentee after: Wuhan Iron & Steel (Group) Co., Ltd. Address before: No. 1, Worker Village, Qingshan District, Hubei, Wuhan Patentee before: Metallurgical Slag Co., Ltd., Wuhan Iron and Steel Group |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20160624 |