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烯丙基氧化、芐基氧�、醇氧化、環(huán)氧化是有機合成中重要的化學轉(zhuǎn)�。在傳統(tǒng)氧化中主要應用高當量的無機氧化劑,如高錳酸鉀、二氧化�、三氧化�、鉻酸鉀、重鉻酸鉀�。這些重金屬氧化劑均有劇毒,在反應后處理及�(chǎn)品純化中帶來很大麻煩�

針對這一�(xiàn)狀,百靈威�(lián)合國際知名品�,推出一系列低毒高效、易回收并可循環(huán)使用的非均相氧化催化�,這些催化劑可高效催化烯丙基及芐基氧化、環(huán)氧化、醇選擇性氧化成�、硫醚氧化為亞砜等反��

�(chǎn)品編�
�(jié)�(gòu)�
�(chǎn)品名�
�(guī)�
Vanadyl(II) ethyl/butyl phosphonate Silica (PhosphonicS POVO)
5 g
25 g
Manganese(II) ethyl/butyl phosphonate Silica
(PhosphonicS POMn)
5 g
25 g
Cobalt(II) ethyl/butyl phosphonate Silica (PhosphonicS POCo)
5 g
25 g
Cerium(IV) ethyl/butyl phosphonate Silica (PhosphonicS POCe)
5 g
25 g
�(chǎn)品資�

百靈威高活性與高選擇性加氫催化劑

催化加氫是綠色化的化學反�,一般生成產(chǎn)物和水,具有很好的原子經(jīng)濟�。過去常用的Lindlar催化劑是一種將鈀沉淀于碳酸鈣�,再利用醋酸鉛處理而得到的加氫催化�。這種催化劑由于含鉛,對人體和�(huán)境產(chǎn)生很大的毒害�

為此,百靈威推薦以下加氫催化�,它們具有高活性和�(yōu)良的選擇�,可選擇性氫化,尤其是將炔烴還原為順式烯��

�(chǎn)品編�
�(chǎn)品名�
CAS
�(guī)�
Ruthenium, 5% on activated carbon, (50-70% wetted powder)
7440-18-8
10 g
50 g
Rhodium, 5% on activated carbon (50-70% wetted powder)
7440-16-6
10 g
50 g
Palladium, 0.6% on activated carbon, 50% water-wet paste
7440-05-3
5 g
25 g
Palladium, 0.5% on titanium silicate, 50% water-wet paste
7440-05-3
5 g
25 g
Palladium, 5% on alumina powder, reduced, dry
7440-05-3
5 g
25 g
Palladium, 5% on calcium carbonate, unreduced, dry
7440-05-3
5 g
25 g
Palladium, 5% on silica powder, reduced, dry
7440-05-3
5 g
25 g
Platinum, 5% on activated carbon (50-70% wetted powder)
7440-06-4
10 g
50 g
Platinum, 5% on activated carbon (50-70% wetted powder)
7440-06-4
10 g
50 g
Platinum 1% and vanadium 2%, on activated carbon (50-70% wetted powder)
7440-06-4
10 g
50 g
Platinum, 3% on activated carbon, sulfided, (50-70% wetted powder)
7440-06-4
10 g
50 g
Platinum, 5% on alumina powder, reduced, dry
7440-06-4
5 g
25 g
Platinum, 5% on calcium carbonate, unreduced, dry
7440-06-4
5 g
25 g
Platinum, 5% on silica powder, reduced, dry
7440-06-4
5 g
25 g
更多新型催化劑,歡迎致電400-666-7788垂詢�

 

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