CN111689782A - 一种高炉用无水炮泥 - Google Patents

一种高炉用无水炮泥 Download PDF

Info

Publication number
CN111689782A
CN111689782A CN202010520426.5A CN202010520426A CN111689782A CN 111689782 A CN111689782 A CN 111689782A CN 202010520426 A CN202010520426 A CN 202010520426A CN 111689782 A CN111689782 A CN 111689782A
Authority
CN
China
Prior art keywords
percent
content
anhydrous stemming
corundum
bauxite
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.)
Withdrawn
Application number
CN202010520426.5A
Other languages
English (en)
Inventor
朱万政
孙忠皓
田博
高子齐
于海阔
曹村兵
朱文龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Weirunda New Material Technology Co ltd
Original Assignee
Tianjin Weirunda New Material Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Weirunda New Material Technology Co ltd filed Critical Tianjin Weirunda New Material Technology Co ltd
Priority to CN202010520426.5A priority Critical patent/CN111689782A/zh
Publication of CN111689782A publication Critical patent/CN111689782A/zh
Withdrawn legal-status Critical Current

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C04B2235/424—Carbon black
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C04B2235/425—Graphite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/428—Silicon
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明是一种高炉用无水炮泥，其由下列重量百分比的原料制成：铝矾土30‑35％；金刚砂10‑15％；粘土20‑25％；碳素材料10‑15％；刚玉4‑8％；结合剂15‑20％；添加剂5‑8％。本发明的炮泥原料和其粒径配比合理，使用性能好。

Description

一种高炉用无水炮泥
技术领域
本发明涉及高炉炮泥领域，尤其涉及一种高炉用无水炮泥。
背景技术
随着高炉冶炼不断强化，生产水平越来越高，高炉铁口工作好坏就显得越来越重要，对高炉铁口工作的要求也越来越高。为了使铁口工作状态稳定，满足高炉强化冶炼的需要，要求炮泥的作业性好。而目前高炉用的无水炮泥，使用的原料和其颗粒粒径配比不合理，使得炮泥的使用性能较低。
发明内容
本发明旨在解决现有技术的不足，而提供一种高炉用无水炮泥。
本发明为实现上述目的，采用以下技术方案：
一种高炉用无水炮泥，其特征在于，其由下列重量百分比的原料制成：
铝矾土30-35％；
金刚砂10-15％；
粘土20-25％；
碳素材料10-15％；
刚玉4-8％；
结合剂15-20％；
添加剂5-8％。
特别的，所述铝矾土采用高纯铝矾土，且高纯铝矾土中Al2O3含量≥80％、Fe2O3含量≤2％、MgO和GaO的总含量≤5％，高纯铝矾土的粒径为0.08-2.4mm。
特别的，所述金刚砂粒径为0.02-0.4mm。
特别的，所述粘土中Al2O3含量为26-29％、Fe2O3含量≤4％、H2O含量＜5％，且粘土粒径为0.01-0.08mm。
特别的，所述碳素材料为石墨和炭黑混合磨成的粉，粒径为0.06-0.08mm，且石墨和炭黑质量比为2:3。
特别的，所述刚玉为电熔刚玉，且刚玉粒径为0.1-2mm。
特别的，所述结合剂包括沥青、焦油和酚醛树脂，其质量比为3:2:4。
特别的，所述添加剂为硅碳微粉，且硅碳微粉中Si含量＞30％、SiC＞40％、SiO2＜25、Fe2O3＜5％，硅碳微粉粒径为4-5μm。
特别的，无水炮泥的制备方法为：将铝矾土、碳素材料、刚玉、金刚砂、粘土、添加剂依次投入混碾机内，先干混10-15min，再加入结合剂继续混合10-15min，然后在温度为40-60℃范围内热态混碾30-50min，然后出料，从混碾机中取出的泥料经挤泥机挤出成品需要尺寸，并进行防水包装后入库。
本发明的有益效果是：本发明通过采用铝矾土30-35％、金刚砂10-15％、粘土20-25％、碳素材料10-15％、刚玉4-8％、含酚醛树脂的结合剂15-20％以及硅碳微粉添加剂5-8％，使得炮泥原料和其粒径配比合理，生产出的炮泥使用性能好。
具体实施方式
下面结合实施例对本发明作进一步说明：
实施例1
一种高炉用无水炮泥，其特征在于，其由下列重量百分比的原料制成：
铝矾土30％；
金刚砂10-％；
粘土20％；
碳素材料10％；
刚玉4％；
结合剂15％；
添加剂5％。
特别的，所述铝矾土采用高纯铝矾土，且高纯铝矾土中Al2O3含量≥80％、Fe2O3含量≤2％、MgO和GaO的总含量≤5％，高纯铝矾土的粒径为0.08mm。
特别的，所述金刚砂粒径为0.02mm。
特别的，所述粘土中Al2O3含量为26-29％、Fe2O3含量≤4％、H2O含量＜5％，且粘土粒径为0.01mm。
特别的，所述碳素材料为石墨和炭黑混合磨成的粉，粒径为0.06mm，且石墨和炭黑质量比为2:3。
特别的，所述刚玉为电熔刚玉，且刚玉粒径为0.1mm。
特别的，所述结合剂包括沥青、焦油和酚醛树脂，其质量比为3:2:4。
特别的，所述添加剂为硅碳微粉，且硅碳微粉中Si含量＞30％、SiC＞40％、SiO2＜25、Fe2O3＜5％，硅碳微粉粒径为4μm。
特别的，无水炮泥的制备方法为：将铝矾土、碳素材料、刚玉、金刚砂、粘土、添加剂依次投入混碾机内，先干混10min，再加入结合剂继续混合10min，然后在温度为40℃范围内热态混碾30min，然后出料，从混碾机中取出的泥料经挤泥机挤出成品需要尺寸，并进行防水包装后入库。
实施例2
一种高炉用无水炮泥，其特征在于，其由下列重量百分比的原料制成：
铝矾土35％；
金刚砂15％；
粘土25％；
碳素材料15％；
刚玉8％；
结合剂20％；
添加剂8％。
特别的，所述铝矾土采用高纯铝矾土，且高纯铝矾土中Al2O3含量≥80％、Fe2O3含量≤2％、MgO和GaO的总含量≤5％，高纯铝矾土的粒径为2.4mm。
特别的，所述金刚砂粒径为0.4mm。
特别的，所述粘土中Al2O3含量为26-29％、Fe2O3含量≤4％、H2O含量＜5％，且粘土粒径为0.08mm。
特别的，所述碳素材料为石墨和炭黑混合磨成的粉，粒径为0.08mm，且石墨和炭黑质量比为2:3。
特别的，所述刚玉为电熔刚玉，且刚玉粒径为2mm。
特别的，所述结合剂包括沥青、焦油和酚醛树脂，其质量比为3:2:4。
特别的，所述添加剂为硅碳微粉，且硅碳微粉中Si含量＞30％、SiC＞40％、SiO2＜25、Fe2O3＜5％，硅碳微粉粒径为5μm。
特别的，无水炮泥的制备方法为：将铝矾土、碳素材料、刚玉、金刚砂、粘土、添加剂依次投入混碾机内，先干混15min，再加入结合剂继续混15min，然后在温度为60℃范围内热态混碾50min，然后出料，从混碾机中取出的泥料经挤泥机挤出成品需要尺寸，并进行防水包装后入库。
实施例3
一种高炉用无水炮泥，其特征在于，其由下列重量百分比的原料制成：
铝矾土33％；
金刚砂13％；
粘土23％；
碳素材料13％；
刚玉6％；
结合剂17％；
添加剂7％。
特别的，所述铝矾土采用高纯铝矾土，且高纯铝矾土中Al2O3含量≥80％、Fe2O3含量≤2％、MgO和GaO的总含量≤5％，高纯铝矾土的粒径为1.5mm。
特别的，所述金刚砂粒径为0.2mm。
特别的，所述粘土中Al2O3含量为26-29％、Fe2O3含量≤4％、H2O含量＜5％，且粘土粒径为0.05mm。
特别的，所述碳素材料为石墨和炭黑混合磨成的粉，粒径为0.07mm，且石墨和炭黑质量比为2:3。
特别的，所述刚玉为电熔刚玉，且刚玉粒径为1mm。
特别的，所述结合剂包括沥青、焦油和酚醛树脂，其质量比为3:2:4。
特别的，所述添加剂为硅碳微粉，且硅碳微粉中Si含量＞30％、SiC＞40％、SiO2＜25、Fe2O3＜5％，硅碳微粉粒径为4.5μm。
特别的，无水炮泥的制备方法为：将铝矾土、碳素材料、刚玉、金刚砂、粘土、添加剂依次投入混碾机内，先干混12min，再加入结合剂继续混合12min，然后在温度为50℃范围内热态混碾40min，然后出料，从混碾机中取出的泥料经挤泥机挤出成品需要尺寸，并进行防水包装后入库。
上面对本发明进行了示例性描述，显然本发明具体实现并不受上述方式的限制，只要采用了本发明的方法构思和技术方案进行的各种改进，或未经改进直接应用于其它场合的，均在本发明的保护范围之内。

Claims (9)

1.一种高炉用无水炮泥，其特征在于，其由下列重量百分比的原料制成：
铝矾土30-35％；
金刚砂10-15％；
粘土20-25％；
碳素材料10-15％；
刚玉4-8％；
结合剂15-20％；
添加剂5-8％。
2.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述铝矾土采用高纯铝矾土，且高纯铝矾土中Al2O3含量≥80％、Fe2O3含量≤2％、MgO和GaO的总含量≤5％，高纯铝矾土的粒径为0.08-2.4mm。
3.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述金刚砂粒径为0.02-0.4mm。
4.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述粘土中Al2O3含量为26-29％、Fe2O3含量≤4％、H2O含量＜5％，且粘土粒径为0.01-0.08mm。
5.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述碳素材料为石墨和炭黑混合磨成的粉，粒径为0.06-0.08mm，且石墨和炭黑质量比为2:3。
6.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述刚玉为电熔刚玉，且刚玉粒径为0.1-2mm。
7.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述结合剂包括沥青、焦油和酚醛树脂，其质量比为3:2:4。
8.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，所述添加剂为硅碳微粉，且硅碳微粉中Si含量＞30％、SiC＞40％、SiO2＜25、Fe2O3＜5％，硅碳微粉粒径为4-5μm。
9.根据权利要求1所述的一种高炉用无水炮泥，其特征在于，无水炮泥的制备方法为：将铝矾土、碳素材料、刚玉、金刚砂、粘土、添加剂依次投入混碾机内，先干混10-15min，再加入结合剂继续混合10-15min，然后在温度为40-60℃范围内热态混碾30-50min，然后出料，从混碾机中取出的泥料经挤泥机挤出成品需要尺寸，并进行防水包装后入库。
CN202010520426.5A 2020-06-10 2020-06-10 一种高炉用无水炮泥 Withdrawn CN111689782A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010520426.5A CN111689782A (zh) 2020-06-10 2020-06-10 一种高炉用无水炮泥

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010520426.5A CN111689782A (zh) 2020-06-10 2020-06-10 一种高炉用无水炮泥

Publications (1)

Publication Number Publication Date
CN111689782A true CN111689782A (zh) 2020-09-22

Family

ID=72479903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010520426.5A Withdrawn CN111689782A (zh) 2020-06-10 2020-06-10 一种高炉用无水炮泥

Country Status (1)

Country Link
CN (1) CN111689782A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115259868A (zh) * 2022-07-28 2022-11-01 江西联达冶金有限公司 一种基于环保树脂的无水炮泥

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1810723A (zh) * 2006-02-24 2006-08-02 河北理工大学 高炉出铁口用无水炮泥及其制备方法
CN101857445A (zh) * 2010-05-21 2010-10-13 河南华西耐火材料有限公司 高炉用无水炮泥
CN101967062A (zh) * 2010-08-25 2011-02-09 湖南湘钢宜兴耐火材料有限公司 高炉出铁口用无水炮泥
CN103864448A (zh) * 2014-04-01 2014-06-18 郑州市瑞沃耐火材料有限公司 大中型高炉用无水炮泥
CN104446567A (zh) * 2014-12-16 2015-03-25 重庆钢铁(集团)有限责任公司 一种无水炮泥及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1810723A (zh) * 2006-02-24 2006-08-02 河北理工大学 高炉出铁口用无水炮泥及其制备方法
CN101857445A (zh) * 2010-05-21 2010-10-13 河南华西耐火材料有限公司 高炉用无水炮泥
CN101967062A (zh) * 2010-08-25 2011-02-09 湖南湘钢宜兴耐火材料有限公司 高炉出铁口用无水炮泥
CN103864448A (zh) * 2014-04-01 2014-06-18 郑州市瑞沃耐火材料有限公司 大中型高炉用无水炮泥
CN104446567A (zh) * 2014-12-16 2015-03-25 重庆钢铁(集团)有限责任公司 一种无水炮泥及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115259868A (zh) * 2022-07-28 2022-11-01 江西联达冶金有限公司 一种基于环保树脂的无水炮泥

Similar Documents

Publication Publication Date Title
CN109266847B (zh) 低温固结冶金球团的制备方法
CN110451501B (zh) 利用石墨电极接头粉制备的人造石墨负极材料及其制备方法
CN107140951A (zh) 一种晶须复合高性能镁砖及其制造方法
CN107973610A (zh) 一种以废弃碳化硅匣钵为主要原料的碳化硅捣打料
CN110698179A (zh) 一种高性能镁碳砖及其制备方法
CN110818393A (zh) 一种rh炉用镁尖晶石再生砖的制备方法
CN112301215A (zh) 一种改善铁矿烧结矿低温还原粉化率的铁精矿及制备方法
CN110683851A (zh) 环保型酸性炉衬干式振动料
CN111847409A (zh) 一种利用磷矿粉生产磷矿粉球的方法
CN111689782A (zh) 一种高炉用无水炮泥
CN104988308A (zh) 铁矿球团富铁复合粘结剂及制备方法与用途
CN111218082A (zh) 一种适用于沥青的碳基复合抗老化改性剂及其制备方法
CN107935556B (zh) 一种纳米陶瓷结合剂的制备方法
CN1318496C (zh) 制备托辊用的组合物及制备托辊的方法
CN113912064A (zh) 一种碳化硅粉体的制备方法
CN109439896B (zh) 自熔性复合球团的制备方法
KR101320083B1 (ko) 전기로 환원 슬래그를 이용한 함철 브리켓 제조용 바인더 및 이의 제조방법
CN114149250B (zh) 一种不烘烤环保型镁钙砖及其制备方法
Zhou et al. The bonding mechanism and effects of sodium ligninsulfonate (SL) in iron ore pelletization
CN115010504B (zh) 一种两步法制备高强矾土基莫来石均质料的方法
CN112143885B (zh) 一种用于铁矿球团的复合添加剂及铁矿球团
CN113387690B (zh) 石榴结构的复合材料及其制备方法
CN111848079B (zh) 一种掺有选铁尾矿粉的高塑性水泥制品及其制备方法
CN112551931B (zh) 一种绿色环保的混凝土用复合掺合料及其制备方法
CN102887659B (zh) 一种不锈钢除尘灰含碳压块冷固成型粘结剂及成型方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20200922

WW01 Invention patent application withdrawn after publication