CN102071081B - 一种钝化焦炭及其制备方法 - Google Patents
一种钝化焦炭及其制备方法 Download PDFInfo
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- CN102071081B CN102071081B CN2009102248091A CN200910224809A CN102071081B CN 102071081 B CN102071081 B CN 102071081B CN 2009102248091 A CN2009102248091 A CN 2009102248091A CN 200910224809 A CN200910224809 A CN 200910224809A CN 102071081 B CN102071081 B CN 102071081B
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- CN
- China
- Prior art keywords
- coke
- carbon black
- weight
- white
- boric acid
- 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
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- 239000000571 coke Substances 0.000 title claims abstract description 159
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000006229 carbon black Substances 0.000 claims abstract description 94
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 83
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000004327 boric acid Substances 0.000 claims abstract description 69
- 239000001038 titanium pigment Substances 0.000 claims description 69
- 238000002161 passivation Methods 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 13
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical group C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 9
- 239000011800 void material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009257 reactivity Effects 0.000 abstract description 18
- 230000002829 reductive effect Effects 0.000 abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 7
- 235000010215 titanium dioxide Nutrition 0.000 abstract 2
- 239000000203 mixture Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 208000037656 Respiratory Sounds Diseases 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229960001866 silicon dioxide Drugs 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- MOWNZPNSYMGTMD-UHFFFAOYSA-N oxidoboron Chemical class O=[B] MOWNZPNSYMGTMD-UHFFFAOYSA-N 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Description
实施例编号 | 钝化焦炭编号 | 反应性(CRI)% | 反应后强度(CSR)% |
空白 | - | 38.4 | 46.8 |
实施例10 | J1 | 23.2 | 66.5 |
实施例11 | J2 | 25.4 | 61.3 |
实施例12 | J3 | 24.3 | 64.3 |
实施例13 | J4 | 25.6 | 61.5 |
实施例14 | J5 | 25.6 | 61.5 |
实施例15 | J6 | 27.8 | 59.1 |
实施例16 | J7 | 26.2 | 56.2 |
实施例17 | J8 | 26.9 | 57.1 |
实施例18 | J9 | 24.6 | 64.3 |
对比例编号 | 钝化焦炭编号 | 反应性(CRI)% | 反应后强度(CSR)% |
空白 | - | 38.4 | 46.8 |
对比例1 | CJ1 | 18.4 | 57.8 |
对比例2 | CJ2 | 24.4 | 55.6 |
对比例3 | CJ3 | 25.5 | 54.6 |
对比例4 | CJ4 | 17.9 | 55.8 |
对比例5 | CJ5 | 23.4 | 57.8 |
对比例6 | CJ6 | 28.4 | 55.3 |
对比例7 | CJ7 | 25.4 | 54.8 |
实施例编号 | 钝化焦炭编号 | 反应性(CRI)% | 反应后强度(CSR)% |
空白 | - | 38.4 | 46.8 |
实施例19 | J10 | 25.3 | 63.6 |
实施例20 | J11 | 27.4 | 59.5 |
实施例21 | J12 | 24.1 | 64.9 |
实施例22 | J13 | 25.2 | 62.3 |
实施例23 | J14 | 22.9 | 64.5 |
实施例24 | J15 | 25.4 | 61.5 |
实施例25 | J16 | 24.1 | 58.4 |
实施例26 | J17 | 22.8 | 61.2 |
实施例27 | J18 | 21.1 | 67.8 |
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009102248091A CN102071081B (zh) | 2009-11-24 | 2009-11-24 | 一种钝化焦炭及其制备方法 |
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Application Number | Priority Date | Filing Date | Title |
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CN2009102248091A CN102071081B (zh) | 2009-11-24 | 2009-11-24 | 一种钝化焦炭及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102071081A CN102071081A (zh) | 2011-05-25 |
CN102071081B true CN102071081B (zh) | 2012-04-25 |
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CN2009102248091A Expired - Fee Related CN102071081B (zh) | 2009-11-24 | 2009-11-24 | 一种钝化焦炭及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102071081B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104451005B (zh) * | 2014-11-21 | 2017-03-15 | 河南高能能源有限公司 | 高炉专用焦炭膜法处理液 |
CN109022098B (zh) * | 2018-08-17 | 2020-08-28 | 宁波敬业控股集团有限公司 | 焦炭钝化剂及其制备方法 |
CN110760320A (zh) * | 2019-11-15 | 2020-02-07 | 内蒙古泽元祥化工材料有限公司 | 一种焦炭热结构强化剂 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999064636A1 (en) * | 1998-06-09 | 1999-12-16 | Betzdearborn Inc. | Coal combustion enhancer and method of using in blast furnace |
CN1392223A (zh) * | 2002-04-30 | 2003-01-22 | 重庆大学 | 焦炭改性工艺 |
CN1730628A (zh) * | 2005-08-15 | 2006-02-08 | 安阳钢铁集团有限责任公司 | 一种焦炭钝化剂及其使用方法 |
CN101186853A (zh) * | 2007-12-11 | 2008-05-28 | 河南通宇冶材集团有限公司 | 焦炭钝化剂及其制备方法 |
-
2009
- 2009-11-24 CN CN2009102248091A patent/CN102071081B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999064636A1 (en) * | 1998-06-09 | 1999-12-16 | Betzdearborn Inc. | Coal combustion enhancer and method of using in blast furnace |
CN1392223A (zh) * | 2002-04-30 | 2003-01-22 | 重庆大学 | 焦炭改性工艺 |
CN1730628A (zh) * | 2005-08-15 | 2006-02-08 | 安阳钢铁集团有限责任公司 | 一种焦炭钝化剂及其使用方法 |
CN101186853A (zh) * | 2007-12-11 | 2008-05-28 | 河南通宇冶材集团有限公司 | 焦炭钝化剂及其制备方法 |
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CN102071081A (zh) | 2011-05-25 |
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