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
    • 2. 发明申请
    • IMPROVED PROCESS INCLUDING A CARBONATATION STEP
    • 改进过程包括碳化步骤
    • WO2015025179A1
    • 2015-02-26
    • PCT/GB2014/052584
    • 2014-08-22
    • T&L SUGARS LIMITED
    • KERR, JohnBAIADA, AnthonyJANSEN, RobertSHUE, MatthewWALKER, Gordon
    • C13B20/06C02F1/52C02F1/58C02F5/06
    • C13B20/06C02F1/004C02F1/5236C02F1/5245C02F1/68C02F5/06C02F2101/308C02F2103/32C02F2209/06Y02A20/156
    • The invention relates to a process for the removal of contaminants from a liquor, the process comprising: introducing a metal or ammonium hydroxide into the liquor; introducing the liquor into a reaction vessel; bubbling a carbon dioxide gas comprising at least 25% carbon dioxide through the liquor within the reaction vessel; and separating the precipitate formed by the carbonatation of the metal hydroxide from the liquor, the precipitate comprising at least some of the contaminants from the liquor; wherein, on average, the liquor is resident within the reaction vessel for a period of no more than about 60 minutes and wherein the size of the precipitate may be at least partially controlled or controllable by altering the residence time of the liquor in the reaction vessel or the p H of the liquor in the reaction vessel. The invention also relates to a process for the removal of contaminants from a liquor, the process comprising: introducing a metal or ammonium hydroxide into the liquor and bubbling a carbon dioxide gas comprising at least 25% carbon dioxide through the liquor to form a precipitate by carbonatation in a period of no more than about 60 minutes and wherein the size of the precipitate may be at least partially controlled or controllable by altering the residence time of the liquor in the reaction vessel or the p H of the liquor in the reaction vessel. The carbonatation processes may be included in sugar refining or water softening and/or decontamination processes. A use of a carbon dioxide gas comprising at least 25% carbon dioxide in a carbonatation process for removing contaminants from a hydroxide-treated liquor is also provided, wherein the process forms a precipitate in a period of no more than about 60 minutes and wherein the size of the precipitate may be at least partially controlled or controllable by altering the residence time of the liquor in the reaction vessel or the p H of the liquor in the reaction vessel.
    • 本发明涉及从液体中除去污染物的方法,该方法包括:将金属或氢氧化铵引入该液体中; 将液体引入反应容器中; 将包含至少25%二氧化碳的二氧化碳气体鼓泡通过反应容器内的液体; 并且从所述液体中分离由所述金属氢氧化物的碳酸化形成的沉淀物,所述沉淀物包含来自所述液体的至少一些污染物; 其中平均地,液体在反应容器内驻留不超过约60分钟的时间,并且其中通过改变液体在反应容器中的停留时间可以至少部分控制或控制沉淀物的尺寸 或反应容器中的液体的p H。 本发明还涉及从液体中去除污染物的方法,该方法包括:将金属或氢氧化铵引入该液体中,并将​​包含至少25%二氧化碳的二氧化碳气体通过该液体鼓泡形成沉淀物,以形成沉淀物 碳酸化时间不超过约60分钟,其中沉淀物的尺寸可以通过改变反应容器中液体的停留时间或反应容器中的液体的p H来至少部分地控制或控制。 碳酸化方法可以包括在糖精炼或水软化和/或去污过程中。 还提供了在碳酸化方法中使用包含至少25%二氧化碳的二氧化碳来除去来自氢氧化物处理液体的污染物,其中该方法在不超过约60分钟的时间内形成沉淀物,其中 可以通过改变反应容器中的液体或反应容器中液体的p H的停留时间来至少部分控制或控制沉淀物的大小。