-
公开(公告)号:US20160052822A1
公开(公告)日:2016-02-25
申请号:US14784331
申请日:2014-04-08
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Urs Gasser
Abstract: In a process for the production of cement clinker, in which raw meal is preheated in a preheater (3) using the hot exhaust gases from a clinker kiln, and the preheated raw meal, which is optionally calcined in a calciner (4), is burned to clinker in the clinker kiln (2), wherein the preheater (3) comprises at least one string of a plurality of cyclone suspension-type heat exchangers (8, 9, 10), through which the kiln exhaust gas successively flows and in which the raw meal is preheated in stages, a partial stream of the kiln exhaust gas is diverted such that only a remaining residual stream of the kiln exhaust gas is utilized for preheating the raw meal.
Abstract translation: 在生产水泥熟料的方法中,其中使用来自熟料窑的热废气的预热器(3)中预生生料和在煅烧炉(4)中任意煅烧的预热的生料,是 在熟料窑炉(2)中燃烧熟料,其中预热器(3)包括至少一串多个旋风悬浮式热交换器(8,9,10),窑尾废气依次流过, 将生料分阶段进行预热,将窑尾废气的一部分流转向,使得只有剩余的窑废气流用于预热生料。
-
公开(公告)号:US20140144350A1
公开(公告)日:2014-05-29
申请号:US14131503
申请日:2012-07-09
Applicant: HOLCIM TECHNOLOGY LTD.
Inventor: Winnie Matthes , Zarina Castelltort , Thomas Matschei , Moussa Baalbaki
CPC classification number: C04B22/147 , C04B22/085 , C04B24/04 , C04B24/06 , C04B28/04 , C04B40/0039 , Y02W30/92 , Y02W30/94 , C04B24/122 , C04B14/106 , C04B14/28 , C04B18/08 , C04B18/141 , C04B2103/0088 , C04B2103/12 , C04B2103/22 , C04B22/10 , C04B22/16 , C04B24/02 , C04B22/0013 , C04B22/124 , C04B24/18 , C04B24/10
Abstract: A hydraulic binder containing 25 to 85 wt % of cement clinker, 0 to 7 wt % of CaSO4, a mineral additive(s), and 1 to 10 wt % of a dual setting control system that includes an activator and a retarder, in a weight ratio of activator to retarder, based on the dry substance selected to be greater than 85:15, in particular greater than 90:10, more particularly greater than 95:5, and, in particular, greater than 98:2.
Abstract translation: 含有25至85重量%的水泥熟料,0至7重量%的CaSO 4,矿物添加剂和1至10重量%的包含活化剂和缓凝剂的双重固化控制系统的水硬性粘合剂, 基于选择为大于85:15的干物质,特别是大于90:10,更特别是大于95:5,特别是大于98:2的活性剂与缓凝剂的重量比。
-