首页>
外国专利>
Method of preparation of a catalyst which can be applied to the catalytic cracking of oil, catalytic obtained with the aid of the said process, and method of cracking of hydrocarbons with the aid of said catalyst.
Method of preparation of a catalyst which can be applied to the catalytic cracking of oil, catalytic obtained with the aid of the said process, and method of cracking of hydrocarbons with the aid of said catalyst.