For the fact that the present sulphuric acid price is low, it is proposed to change the production of compound fertilizer from rotary drum steam granulation to ammonia and acid granulation process.

Sulfuric acid and acetic anhydride were used as a cyclizing agent to prepare Ofloxacin intermediate. The reaction could be carried out under moderate conditions and facilitate industrial produce.

In the first half of 2006, the price of fatty alcohol polyoxyethylene ether (AEO) and fatty alcohol polyoxyethylene ether sulfate (AES) dropped as a result of decline on price of fatty alcohol.