PROCESS FOR REDUCING THE CONCENTRATION OF CARBON DIOXIDE IN AN EXHAUST GAS
    1.
    发明申请
    PROCESS FOR REDUCING THE CONCENTRATION OF CARBON DIOXIDE IN AN EXHAUST GAS 审中-公开
    减少二氧化碳在排气中的浓度的方法

    公开(公告)号:US20120291672A1

    公开(公告)日:2012-11-22

    申请号:US13519183

    申请日:2011-01-12

    摘要: A process for reducing the concentration of carbon dioxide in a gas including carbon dioxide and water vapour (for example a flue gas or a cement plant flue gas) which process includes contacting the gas with a particulate solid, which solid includes an alkaline earth metal oxide or hydroxide and a promoter selected from an alkanolamine; an unsubstituted or substituted piperazine; an unsubstituted or substituted morpholine; and a polyethyleneamine oligomer.

    摘要翻译: 一种降低包括二氧化碳和水蒸汽(例如烟道气或水泥厂废气)在内的气体中的二氧化碳浓度的方法,该方法包括使气体与颗粒状固体接触,该固体包括碱土金属氧化物 或氢氧化物和选自烷醇胺的助催化剂; 未取代或取代的哌嗪; 未取代或取代的吗啉; 和聚乙烯胺低聚物。

    DECARBONATION PROCESS
    4.
    发明申请
    DECARBONATION PROCESS 有权
    减速过程

    公开(公告)号:US20140072484A1

    公开(公告)日:2014-03-13

    申请号:US14116885

    申请日:2012-05-11

    IPC分类号: C04B7/45 B01J8/18 B01J8/12

    摘要: A process for decarbonation of particles of raw meal, to be burnt in a clinkering kiln at a cement plant, the process includes: a) decarbonation of particles of raw meal, in a fluidised bed heat exchanger, the particles being suspended in a rising carrier gas including carbon dioxide, the fluidised bed heat exchanger having a solid heat carrier circulating counter-current relative to the carrier gas, to provide an effluent gas including carbon dioxide and decarbonated raw meal; b) separating the effluent gas and the decarbonated raw meal c) separating the effluent gas into a first and second part; cooling the first part of the effluent gas and recycling to provide carrier gas, d) isolating the second part of effluent gas e) recovering and re-heating the heat carrier and recirculating to step (a).

    摘要翻译: 一种用于在水泥厂的熟料窑中燃烧的生料颗粒脱碳的方法,该方法包括:a)在流化床热交换器中将生料颗粒脱碳,将颗粒悬浮在上升载体中 包括二氧化碳的气体,流化床热交换器具有相对于载气循环逆流的固体热载体,以提供包括二氧化碳和脱碳的生料的废气; b)分离废气和脱碳生料c)将废气分离成第一和第二部分; 冷却第一部分废气并再循环以提供载气,d)分离第二部分废气e)回收和再加热载体并再循环到步骤(a)。

    Hydraulic mineral composition, production method thereof and hydraulic binders and cementitious products containing one such composition
    6.
    发明授权
    Hydraulic mineral composition, production method thereof and hydraulic binders and cementitious products containing one such composition 有权
    液压矿物组合物,其制备方法以及含有这种组合物的水硬性粘合剂和水泥制品

    公开(公告)号:US07771507B2

    公开(公告)日:2010-08-10

    申请号:US10583549

    申请日:2004-12-16

    IPC分类号: C21B3/02 C21B5/02 B32B5/16

    CPC分类号: C04B5/06 Y10T428/24909

    摘要: The invention relates to a hydraulic mineral composition which is characterized in that it comprises a vitreous or crystallised matrix based on magnesium and calcium silico-aluminates which represent at least 25 wt.-%, and preferably 30 wt.-%, of the composition, one or more mineral oxides and optionally one or more specific mineral halides which are selected from among the oxides and halides of Ti, V, Cr, Mn, Co, Ni, Cu, Pb, Ba, Sr, P, S, Na, K, Zr, Mo, Be, Tl, As, Sn and Cd and which represent at least 5 wt.-% of the composition, at most 31 wt.-% alumina (Al2O3), less than 10 wt.-% ferrite, and less than 0.05 wt.-%, and preferably less than 0.01 wt.-%, C in relation to the weight of the composition.

    摘要翻译: 本发明涉及一种水硬性矿物组合物,其特征在于,其包含基于镁和钙硅铝酸盐的玻璃质或结晶基质,其代表组合物的至少25重量%,优选30重量% 选自Ti,V,Cr,Mn,Co,Ni,Cu,Pb,Ba,Sr,P,S,Na,K的氧化物和卤化物中的一种或多种矿物氧化物和任选的一种或多种特定的矿物卤化物 ,Zr,Mo,Be,Tl,As,Sn和Cd,并且其占组合物的至少5重量%,至多31重量%的氧化铝(Al 2 O 3),小于10重量%的铁素体,和 相对于组合物的重量,小于0.05重量%,优选小于0.01重量%。

    Steel desulphurating agent and use thereof in the desulphuration of steel
    7.
    发明授权
    Steel desulphurating agent and use thereof in the desulphuration of steel 失效
    钢脱硫剂及其在脱硫中的应用

    公开(公告)号:US07563303B2

    公开(公告)日:2009-07-21

    申请号:US10584214

    申请日:2004-12-23

    CPC分类号: C21C7/0645 C21C7/064

    摘要: A low cost steel desulphurating agent includes, compared with the total weight of the agent, at least 10% of SiO2, at least 10% of C2S, and at least 35% of at least one of calcium aluminate or calcium silico-aluminate. The desulphurating agent can include, compared with the total weight of the agent, the following mineralogical phases: 10 to 60% of C2S, 0 to 50% of C3A, 0 to 50% of C2AS, 0to 70% of C12A7, and 0 to 60% of CA.

    摘要翻译: 低成本的钢脱硫剂包括与试剂的总重量相比,至少10%的SiO 2,至少10%的C 2 S和至少35%的铝酸钙或硅铝酸钙的至少一种。 脱硫剂可以包括与试剂总重量相比的以下矿物相:C2S为10〜60%,C3A为0〜50%,C2AS为0〜50%,C12A7为0〜70%,0〜 60%的CA。

    STEEL DESULPHURATING AGENT AND USE THEREOF IN THE DESULPHURATION OF STEEL
    8.
    发明申请
    STEEL DESULPHURATING AGENT AND USE THEREOF IN THE DESULPHURATION OF STEEL 审中-公开
    钢脱硫剂及其在钢的脱硫中的应用

    公开(公告)号:US20080302210A1

    公开(公告)日:2008-12-11

    申请号:US12176698

    申请日:2008-07-21

    IPC分类号: C21C7/064

    CPC分类号: C21C7/0645 C21C7/064

    摘要: The invention relates to a steel desulphurating agent characterised in that it comprises compared with the total weight of the agent: at least 10% of SiO2, at least 10% of C2S, at least 35% of at least one calcium aluminate and optionally a calcium silico-aluminate.

    摘要翻译: 本发明涉及一种钢脱硫剂,其特征在于其与所述试剂的总重量相比:至少10%的SiO 2,至少10%的C 2 S,至少35%的至少一种铝酸钙和任选的钙 硅铝酸盐。

    Hydraulic mineral composition, production method thereof and hydraulic binders and cementitious products containing one such composition
    9.
    发明申请
    Hydraulic mineral composition, production method thereof and hydraulic binders and cementitious products containing one such composition 有权
    液压矿物组合物,其制备方法以及含有这种组合物的水硬性粘合剂和水泥制品

    公开(公告)号:US20070144404A1

    公开(公告)日:2007-06-28

    申请号:US10583549

    申请日:2004-12-16

    IPC分类号: C04B28/06

    CPC分类号: C04B5/06 Y10T428/24909

    摘要: The invention relates to a hydraulic mineral composition which is characterised in that it comprises a vitreous or crystallised matrix based on magnesium and calcium silico-aluminates which represent at least 25 wt.-%, and preferably 30 wt.-%, of the composition, one or more mineral oxides and optionally one or more specific mineral halides which are selected from among the oxides and halides of Ti, V, Cr, Mn, Co, Ni, Cu, Pb, Ba, Sr, P, S, Na, K, Zr, Mo, Be, Tl, As, Sn and Cd and which represent at least 5 wt.-% of the composition, at most 31 wt.-% alumina (Al2O3), less than 10 wt.-% ferrite, and less than 0.05 wt.-%, and preferably less than 0.01 wt.-%, C in relation to the weight of the composition.

    摘要翻译: 本发明涉及一种水硬性矿物组合物,其特征在于,其包含基于镁和钙硅铝酸盐的玻璃质或结晶基质,其代表组合物的至少25重量%,优选30重量% 选自Ti,V,Cr,Mn,Co,Ni,Cu,Pb,Ba,Sr,P,S,Na,K的氧化物和卤化物中的一种或多种矿物氧化物和任选的一种或多种特定的矿物卤化物 ,Zr,Mo,Be,Tl,As,Sn和Cd,并且其占组合物的至少5重量%,至多31重量%的氧化铝(Al 2 O 3) 3%),小于10重量%的铁素体,和小于0.05重量%,并且优选小于0.01重量%,相对于组合物的重量。