会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • SYSTEMS AND METHODS FOR FEEDING MANUFACTURING BY-PRODUCTS TO A FURNACE
    • 用于将制造副产品输送到炉子的系统和方法
    • WO2017115219A1
    • 2017-07-06
    • PCT/IB2016/057828
    • 2016-12-20
    • SABIC GLOBAL TECHNOLOGIES B.V.
    • AL-GAHTANI, Masoud Said
    • C21C5/52C21B3/00C21B5/00C21B11/00
    • C21C5/527C21B3/00C21B5/008C21B11/00C21C2200/00Y02P10/136Y02P10/216
    • Systems and methods are disclosed that involve, in the operation of an electric arc furnace (EAF), disposing a composition into a container for smelting in the electric arc furnace. The composition may include EAF fines and carbonaceous fines. The systems and methods involve placing the container and a steel precursor into the EAF to react the EAF fines with the carbonaceous fines and melting the container and the steel precursor. Methods for feeding manufacturing by-products to a furnace for melting in the furnace, including filling a container with manufacturing by by-products including at least one of iron and baghouse dust (BHD), the container having a melting point greater than or equal to a melting point of the iron and a melting point of the iron and baghouse dust (BHD). The method further includes securing the container closed with a lid, charging the container into the furnace, and melting, via the furnace, the container, the iron and baghouse dust (BHD) in the furnace.
    • 公开了系统和方法,其涉及在电弧炉(EAF)的操作中将组合物放置到用于在电弧炉中熔炼的容器中。 该组合物可以包括EAF细粒和碳质细粒。 该系统和方法涉及将容器和钢前体放入EAF以使EAF细粒与含碳细粒反应并熔化容器和钢前体。 用于将制造副产物供给到熔炉中用于在熔炉中熔融的方法,包括用包括铁和袋式除尘器(BHD)中的至少一种的副产品来制造容器,容器的熔点大于或等于 铁的熔点和铁和袋尘(BHD)的熔点。 该方法还包括用盖子固定容器,将容器装入炉内,并通过炉子将容器,铁和袋式除尘器(BHD)在炉内熔化。
    • 5. 发明申请
    • METALLURGICAL IMPACT PAD
    • 冶金冲击垫
    • WO2009048810A1
    • 2009-04-16
    • PCT/US2008/078748
    • 2008-10-03
    • VESUVIUS CRUCIBLE COMPANYZACHARIAS, DonaldMORRIS, JohnNITZL, Gerald
    • ZACHARIAS, DonaldMORRIS, JohnNITZL, Gerald
    • C21B3/00
    • B22D41/003
    • An impact pad (20), formed from a refractory material capable of withstanding contact with molten metal, comprises a base (12) serving in use as an impact surface for molten metal, and a sidewall (14) extending generally upwardly therefrom. The sidewall (14) terminates at an upper surface (16) which is above the base (12) in use such that the base (12) and sidewall (14) define a receptacle for receiving molten metal. The sidewall (14) contains therein at least one channel (22), the at least one channel (22) having first and second ends (24, 26); the first end (24) being relatively closer to the base (12) at its intersection with the sidewall (14) than the second end (26). The at least one channel (22) being open ended at the second end (26) or tapering such that the at least one channel (22) has zero depth at its second end (26). The invention also relates to a tundish including an (15) impact pad (20) as described above.
    • 由能够耐受熔融金属接触的耐火材料形成的冲击垫(20)包括用作熔融金属的冲击表面的基部(12)和从其大致向上延伸的侧壁(14)。 侧壁(14)终止于在使用中在基部(12)上方的上表面(16),使得基部(12)和侧壁(14)限定用于接收熔融金属的容器。 所述侧壁(14)中包含至少一个通道(22),所述至少一个通道(22)具有第一和第二端部(24,26); 第一端(24)在与第二端(26)的与侧壁(14)的交叉处相对更靠近基部(12)。 所述至少一个通道(22)在所述第二端(26)处是敞开的,或者使所述至少一个通道(22)在其第二端(26)处具有零深度。 本发明还涉及包括如上所述的(15)冲击垫(20)的中间包。
    • 8. 发明申请
    • METHOD FOR REPROCESSING STEEL SLAGS AND FERRIFEROUS MATERIALS
    • 法在后处理钢铁渣铁载体
    • WO00015855A1
    • 2000-03-23
    • PCT/AT1999/000224
    • 1999-09-14
    • C21B3/06C22B7/04C21B3/00C21B11/08
    • C22B7/04C21B3/06Y02P10/212Y02W30/543
    • The invention relates to a method for reprocessing steel slags and ferriferous materials, e.g. electric furnace slags, converter slags, fine ores, dusts from steel manufacturing, millscale for obtaining pig iron and environmentally safe slags, wherein a molten slag and an iron bath are used at a volume ratio ranging between 0.5:1 and 1.5:1, wherein carboniferous material is introduced in the bath and hot air is blown. A mixed slag is obtained from the initial slags and the ferriferous materials having alkalinity CaO/SiO2 ranging between 1.2 and 2.5 and placed in a hearth type furnace or a ladle, wherein hot air for post-combustion of CO formed from the carbon in the bath is blown with a post-combustion degree of PC = (a) (CO2 + H2O)/(CO + CO2 + H2 + H2O) between 0.70 and 0.85. The hot exhaust gases of the furnace or the ladle are evacuated tangentially to the axis of the mouth of the hot air feeding lance.
    • 本发明涉及一种方法,用于后处理钢渣和铁载体如 电炉,转炉炉渣,细矿石,从钢生产的粉尘,轧机秤用于获得生铁和环境相容的炉渣,其中,熔融炉渣和铁熔池以0.5的体积比:1和1.5:1的使用和生产的碳载体 坏介绍和热风吹。 从起始炉渣和铁的载体,具有碱度的CaO的混合炉渣/二氧化硅为1.2和2.5之间变化,其被放置在一个炉床炉或浇包,其特征在于,热风从Badkohlenstoff具有一定程度的后燃烧PC =式形成的CO的后燃烧 (A):(CO 2 + H 2 O)/(CO + CO 2 + H 2 + H 2 O)被充气从0.70至0.85。 从炉或浇包的热废气切向地退避到热风供给器喷枪的口的轴线。