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
    • 9. 发明授权
    • Synthesis of zeolites of small and uniform size having a high magnesium
exchange capacity
    • 合成具有高镁交换能力的小而均匀尺寸的沸石
    • US4443422A
    • 1984-04-17
    • US203925
    • 1980-11-04
    • John A. Kostinko
    • John A. Kostinko
    • A01K1/015A61K8/26A61Q11/00C01B33/32C01B39/02C08K3/34C11D3/12D21H17/68D21H19/40C01B33/28
    • D21H19/40A01K1/015C01B33/2823C01B33/32C01B39/02C08K3/34C11D3/1246D21H17/68Y10S423/21Y10S423/24
    • Zeolites of small and uniform size are formed having high magnesium exchange capacities. Zeolite A is disclosed having an average particle size less than 1.7 microns, a calcium carbonate exchange capacity of more than 230 mg calcium carbonate per gram zeolite and a magnesium exchange capacity of more than 140 mg magnesium carbonate per gram zeolite. This zeolite A is produced from a reaction mixture having a water to sodium oxide molar ratio of less than 35:1, and a sodium oxide to silica molar ratio of between 1:1 and 4:1, wherein the silica to alumina molar ratio is greater than 3:1 when the sodium oxide to silica molar ratio is less than 4:3 and the sodium oxide to alumina molar ratio is greater than 4:1 when the sodium oxide to silica molar ratio is greater than 4:3. Zeolite X is disclosed having an average particle size less than 2.2 microns, a calcium carbonate exchange capacity of more than 205 mg calcium carbonate per gram zeolite, and a magnesium exchange capacity of more than 130 mg magnesium carbonate per gram zeolite. This zeolite X is produced from a reaction mixture having a silicate alumina molar ratio greater than 5:1. A combination of zeolite A and zeolite X can be produced from the same reaction mixture.
    • 形成尺寸小且均匀的沸石具有高的镁交换能力。 公开了平均粒度小于1.7微米的沸石A,每克沸石的碳酸钙交换容量大于230毫克碳酸钙,每克沸石的镁交换容量大于140毫克。 该沸石A由水与氧化铝摩尔比小于35:1的反应混合物和氧化铝与二氧化硅的摩尔比在1:1至4:1之间产生,其中二氧化硅与氧化铝的摩尔比为 当氧化钠与二氧化硅的摩尔比小于4:3时,当氧化钠与二氧化硅的摩尔比大于4:3时,氧化钠与氧化铝的摩尔比大于4:1,大于3:1。 公开了平均粒度小于2.2微米的沸石X,每克沸石的碳酸钙交换容量大于205mg碳酸钙,每克沸石的镁交换容量大于130mg碳酸镁。 该沸石X由硅酸铝氧化铝摩尔比大于5:1的反应混合物制备。 沸石A和沸石X的组合可以由相同的反应混合物制备。
    • 10. 发明授权
    • Synthesis of zeolites of small and uniform size having a high magnesium
exchange capacity
    • 合成具有高镁交换能力的小而均匀尺寸的沸石
    • US4416805A
    • 1983-11-22
    • US203927
    • 1980-11-04
    • John A. Kostinko
    • John A. Kostinko
    • A01K1/015A61K8/26A61Q11/00C09D7/00C11D3/12C11D3/50D21H17/68D21H19/40C01B33/28B01J29/06
    • D21H19/40A01K1/015C01B33/2823C09D7/005C11D3/128D21H17/68Y10S423/21Y10S423/24
    • Zeolites of small and uniform size are formed having high magnesium exchange capacities. Zeolite A is disclosed having an average particle size less than 1.7 microns, a calcium carbonate exchange capacity of more than 230 mg calcium carbonate per gram zeolite and a magnesium exchange capacity of more than 140 mg magnesium carbonate per gram zeolite. This zeolite A is produced from a reaction mixture having a water to sodium oxide molar ratio of less than 35:1, and a sodium oxide to silica molar ratio of between 1:1 and 4:1, wherein the silica to alumina molar ratio is greater than 3:1 when the sodium oxide to silica molar ratio is less than 4:3 and the sodium oxide to alumina molar ratio is greater than 4:1 when the sodium oxide to silica molar ratio is greater than 4:3. Zeolite X is disclosed having an average particle size less than 2.2 microns, a calcium carbonate exchange capacity of more than 205 mg calcium carbonate per gram zeolite, and a magnesium exchange capacity of more than 130 mg magnesium carbonate per gram zeolite. This zeolite X is produced from a reaction mixture having a silicate alumina molar ratio greater than 5:1. A combination of zerolite A and zeolite X can be produced from the same reaction mixture.
    • 形成尺寸小且均匀的沸石具有高的镁交换能力。 公开了平均粒度小于1.7微米的沸石A,每克沸石的碳酸钙交换容量大于230毫克碳酸钙,每克沸石的镁交换容量大于140毫克。 该沸石A由水与氧化铝摩尔比小于35:1的反应混合物和氧化铝与二氧化硅的摩尔比在1:1至4:1之间产生,其中二氧化硅与氧化铝的摩尔比为 当氧化钠与二氧化硅的摩尔比小于4:3时,当氧化钠与二氧化硅的摩尔比大于4:3时,氧化钠与氧化铝的摩尔比大于4:1,大于3:1。 公开了平均粒度小于2.2微米的沸石X,每克沸石的碳酸钙交换容量大于205mg碳酸钙,每克沸石的镁交换容量大于130mg碳酸镁。 该沸石X由硅酸铝氧化铝摩尔比大于5:1的反应混合物制备。 可以从相同的反应混合物中制备出沸石A和沸石X的组合。