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
    • PROCESS AND SYSTEM FOR CAPTURING CARBON DIOXIDE FROM A GAS STREAM
    • 从气流中捕获二氧化碳的方法和系统
    • WO2017106923A1
    • 2017-06-29
    • PCT/AU2016/051274
    • 2016-12-22
    • HUNWICK, Richard
    • HUNWICK, Richard
    • B01D53/62C01B32/60B01D53/75
    • B01D53/62B01D53/80B01D2251/302B01D2251/402B01D2251/404B01D2257/504B01D2258/0283Y02C10/04
    • A process and system are disclosed for capturing carbon dioxide from a gas stream. The process and system comprise a first stage, in which a metal silicate is reacted with nitric acid to produce a metal nitrate. The metal silicate can be one or more of: an alkaline-earth metal silicate, in particular magnesium or calcium; or an alkali metal silicate, in particular lithium. The process and system also comprise a second stage, in which the metal nitrate from the first stage is heated to a temperature sufficient to decompose the metal nitrate to a metal oxide. The process and system further comprise a third stage, in which the metal oxide is mixed with water to convert the metal oxide to a metal hydroxide solution. The process and system additionally comprise a fourth stage, in which the gas stream is scrubbed with the solution from the third stage such that the metal hydroxide reacts with the carbon dioxide to form a metal carbonate/bicarbonate product.
    • 公开了一种用于从气流中捕集二氧化碳的方法和系统。 该方法和系统包括第一阶段,其中金属硅酸盐与硝酸反应以产生金属硝酸盐。 金属硅酸盐可以是以下中的一种或多种:碱土金属硅酸盐,特别是镁或钙; 或碱金属硅酸盐,特别是锂。 该方法和系统还包括第二阶段,其中将来自第一阶段的金属硝酸盐加热到足以将金属硝酸盐分解成金属氧化物的温度。 该方法和系统还包括第三阶段,其中金属氧化物与水混合以将金属氧化物转化为金属氢氧化物溶液。 该方法和系统还包括第四阶段,其中气流用来自第三阶段的溶液进行洗涤,使得金属氢氧化物与二氧化碳反应形成金属碳酸盐/碳酸氢盐产物。