英语翻译It is of interest to know whether the ion-exchanged metalcould leach out from the zeolite pore.Leaching experiment forhydroxylation of phenol performed using OV–Y catalyst as arepresentative catalyst.The catalyst was recovered by filtra
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英语翻译It is of interest to know whether the ion-exchanged metalcould leach out from the zeolite pore.Leaching experiment forhydroxylation of phenol performed using OV–Y catalyst as arepresentative catalyst.The catalyst was recovered by filtra
英语翻译
It is of interest to know whether the ion-exchanged metal
could leach out from the zeolite pore.Leaching experiment for
hydroxylation of phenol performed using OV–Y catalyst as a
representative catalyst.The catalyst was recovered by filtration,
regenerated by soxhlet extraction (MeCN),dried at 150 8C for 6 h
and reused several times.It was found that the metal leached \22%
which may be due to leaching of the remaining metal ions on the
surface.Leaching was lowered markedly after the first reuse and
almost stopped after the second cycle.The % conversion was
lowered by 2–3% but reserved its selectivity (Fig.8).
It is of interest to know whether the ion-exchanged metal
could leach out from the zeolite pore.Leaching experiment for
hydroxylation of phenol performed using OV–Y catalyst as a
representative catalyst.The catalyst was recovered by filtration,
regenerated by soxhlet extraction (MeCN),dried at 150℃ for 6 h
and reused several times.It was found that the metal leached \x02~2%
which may be due to leaching of the remaining metal ions on the
surface.Leaching was lowered markedly after the first reuse and
almost stopped after the second cycle.The % conversion was
lowered by 2–3% but reserved its selectivity (Fig.8).
英语翻译It is of interest to know whether the ion-exchanged metalcould leach out from the zeolite pore.Leaching experiment forhydroxylation of phenol performed using OV–Y catalyst as arepresentative catalyst.The catalyst was recovered by filtra
It is of interest to know whether the ion-exchanged metal
could leach out from the zeolite pore.
有兴趣知道是否离子交换的金属能从沸石的小孔中过滤出来.
Leaching experiment for
hydroxylation of phenol performed using OV–Y catalyst as a
representative catalyst.
关于苯酚的羟基化作用的过滤试验是用催化剂做的,催化剂就用OV–Y作为一种代表性的催化剂.
The catalyst was recovered by filtration,
regenerated by soxhlet extraction (MeCN),dried at 150℃ for 6 h
and reused several times.
催化剂是用过滤来进行恢复的(恢复的目的是再使用),是用索氏萃取法生成的,在150℃干燥6小时,然后可以重新用几次.
It was found that the metal leached \2~2%
which may be due to leaching of the remaining metal ions on the
surface.
发现了过滤的金属 \2~2%(这里 \2符号我不知道什么意思,没法翻译),这可能是由于表面存留的金属离子导致的.
Leaching was lowered markedly after the first reuse and
almost stopped after the second cycle.
在第一次重复使用之后,过滤就明显降低了,并且在第二次循环使用之后就几乎停止了.
The % conversion was
lowered by 2–3% but reserved its selectivity (Fig.8).
转换的百分比低了2-3%,但是选择性是没有变化的(如图8).
这是兴趣知道是否离子交换金属可滤取出来的沸石孔道。苯酚羟基化浸出实验进行使用的催化剂为代表的OV - Ÿ催化剂。该催化剂回收过滤,索氏提取(乙腈)150 8C条干6小时,多次重复使用,再生。结果发现,金属浸出2%,这可能是由于在表面上的其余金属离子的淋失。浸出显着降低后的第一个重用,几乎在第二个周期后停止。的%的转化率降低了2-3%,但保留其选择性(图8)。...
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这是兴趣知道是否离子交换金属可滤取出来的沸石孔道。苯酚羟基化浸出实验进行使用的催化剂为代表的OV - Ÿ催化剂。该催化剂回收过滤,索氏提取(乙腈)150 8C条干6小时,多次重复使用,再生。结果发现,金属浸出2%,这可能是由于在表面上的其余金属离子的淋失。浸出显着降低后的第一个重用,几乎在第二个周期后停止。的%的转化率降低了2-3%,但保留其选择性(图8)。
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