Write the paper first, and the repetition rate is within 30%. 2. Look for chemical professional journals to see whether they need general journals or core journals. Core journals are particularly difficult now. 3. Submit it yourself and wait for news. 4. If it is too slow, you can find a fast publishing channel, such as paper net, Tao Tao, which can help to revise the paper and publish it in 2-3 months at the earliest.