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
    • 3. 发明申请
    • METHOD AND PLANT FOR MANUFACTURING MINERALIZED PORTLAND CEMENT CLINKER
    • 制造矿化的波特兰水泥夹克的方法和设备
    • WO1995023773A1
    • 1995-09-08
    • PCT/DK1995000075
    • 1995-02-21
    • F.L. SMIDTH & CO. A/SAALBORG PORTLAND A/SBORGHOLM, Hans, ErikHERFORT, DuncanMOGENSEN, Ole
    • F.L. SMIDTH & CO. A/SAALBORG PORTLAND A/S
    • C04B07/42
    • C04B7/421C04B7/4492
    • The invention relates to a method and a plant for manufacturing mineralized portland cement clinker. The mineralizer may e.g. be gypsum, fluorine, or a waste product containing these or other mineralizers. By means of the method according to the invention, it will be possible to avoid some of the problems associated with the known technique, since it is possible to utilize the input of the mineralizer as a controllable parameter during the manufacture of mineralized clinker. In order to reduce or eradicate the problems in terms of build-ups and blockages in the preheater cyclones and the riser ducts between the cyclones, the mineralizer may advantageously be added after the cyclone which handles the feed to the calciner, i.e. the last cyclone in the preheater, or the lowermost preheater stage in a plant which does not incorporate a calciner. This involves that there will not be any problems in ensuring a smooth raw meal flow through the preheater, since a substantial deterioration of the flow properties of the raw meal may occur when the mineralizer is added ahead of the preheater, dependent on the type of mineralizer being selected.
    • 本发明涉及一种用于生产矿化硅酸盐水泥熟料的方法和设备。 矿化剂可以例如 是石膏,氟或含有这些或其他矿化剂的废物。 通过根据本发明的方法,可以避免与已知技术相关的一些问题,因为在矿化熟料的制造期间可以利用矿化剂的输入作为可控参数。 为了减少或消除在预热器旋风分离器和旋风分离器之间的提升管道中积聚和堵塞的问题,矿化剂可以有利地在处理进料到煅烧炉的旋风分离器之后加入,即最后的旋风分离器 预热器或不含煅烧炉的设备中的最低预热器阶段。 这涉及到确保通过预热器的平滑生料流动不会有任何问题,因为当矿化剂在预热器之前添加时,可能会发生生料的流动性质的显着劣化,这取决于矿化剂的类型 被选中。
    • 6. 发明申请
    • MAGNETIC CEMENT-BOUND BODIES
    • 磁性水泥体
    • WO1992008678A1
    • 1992-05-29
    • PCT/DK1991000339
    • 1991-11-12
    • AALBORG PORTLAND A/SBACHE, Hans, HenrikERIKSEN, Knud, Lund
    • AALBORG PORTLAND A/S
    • C04B14/34
    • H01F1/24C04B7/527C04B20/008C04B28/02C04B2111/00198C04B2111/00422H01F1/083H01F1/113H02K1/02H02K1/06H02K5/02H02K5/04Y02W30/94C04B14/34C04B18/146C04B24/226C04B14/48C04B14/36C04B14/363
    • Castable and curable cement-based powder compositions comprising: i) particles of a magnetic or magnetizable particulate material, and ii) a subcomposition including: cement particles, ultrafine particles of an inorganic material, said ultrafine particles having an average particle size in the range of 0.002-2 mu m, and a surface-active dispersing agent in an amount of 0.1-4 % by weight dispersing agent based on the total weight of said cement particles and said ultrafine particles, said ultrafine particles constituting 3-30 % by volume of said powder composition, said cement particles constituting 2-70 % by volume of said powder composition, said particles of said magnetic or magnetizable particulate material constituting 10-95 % by volume, preferably 30-95 % by volume of said powder composition, and said particles of said subcomposition having an average particle size of at the most 10 mu m; cement-bound bodies having magnetic or magnetizable properties produced from such compositions, and methods of producing such bodies.
    • 1.一种可铸造和可固化的水泥基粉末组合物,其包含:i)磁性或可磁化颗粒材料的颗粒,和ii)副组合物,其包括:水泥颗粒,无机材料的超细颗粒,所述超细颗粒的平均粒度在 0.002-2μm,和基于所述水泥颗粒和所述超细颗粒的总重量的0.1-4重量%分散剂的表面活性分散剂,所述超细颗粒占3-30体积% 所述粉末组合物,所述水泥颗粒构成所述粉末组合物的2-70体积%,所述磁性或可磁化颗粒材料的所述颗粒占所述粉末组合物的体积的10-95体积%,优选30-95体积%,所述 所述副组合物的平均粒径为10μm以下的粒子; 具有由这些组合物产生的具有磁性或可磁化性质的粘合体,以及制造这种物质的方法。