用簡單的乙酸乙酯應該可以 請先少量測試,萬一反應還是太劇烈,可以用乙醚或苯稀釋乙酸乙酯再反應 乙醚跟苯是不跟丁基鋰反應的。 但是乙酸乙酯裡面不可以有太多酸或水這兩個雜質,否則反應會變的劇烈 丁基鋰跟二氧化碳及氧都會反應,必須在氬或氮氣下反應,請小心操作!
1.Hydrogen azide, HN3, decomposes on heating by the following unbalanced reaction: HN3(g)→N2...
...氧的存在對於MEHQ(對苯二酚單甲醚)的有效運作是必要的。 2「begin to decomposed for 158度c」 建議改成:「begin to decompose at 158℃」 →【翻譯】:在158...
...001 似乎太複雜罷! #include <stdlib.h> int *array; int narr=0; void Decompose (int n) { int i; if (n) { for (i = n; i > 0 ; --i) { if (!narr || i<...
分類:電腦與網際網路 > 程式設計 2010年06月15日
First, we drop a can of water into the machine, which can decompose the water, and then we can acquire energy when the water was decomposed ...
...專業的字,也有可能是誤拼,但依照下文解釋,有可能是"組合物"。) can be decomposed by microbes such as bacteria and fungi to release ...
The key point is that : decompose A to a singular value decomposition of A as A = U&Sigma...
...usage of plastic bags. Plastic bags are hard to be decomposed and will pollute the environment. Do not litter. Separate the garbage precisely...