Waste oil refining bio diesel is a lie it is true, the technical content is not high market prospects
Technical content in general, mainly catalyst problems.Market prospects are good, but the development is not fast.
I have been in this industry for ten years. I designed my own company last year and made an annual output of about 2000 tons of biodiesel. The total investment is estimated to be about 800 thousand.
Technology is mature,Of course, there must be some deceptive technology,
