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All Investors Book: Recently, investment in energy projects are increasing, in view of this, I would like to say a few words. 92 years after graduating from school, I went to the town to do business, made instruments, technicians, sales …

1, at your inspection, there is no 20 # boiler steel. Requires 14 thick steel plates. 2, need 4 # thick ordinary carbon steel. 3, diameter 50 pipes. Diameter 219 pipes. Diameter 89 pipes. 4, diameter 630 flange. Diameter 159 …

Biodiesel Technology Production of Diesel Oil by Coal Tar,Coal tar (including wash oil) is completely different from diesel. Or you want to say are all hydrocarbons, are almost the same. This is not the case, you look at the density …

Biodiesel Production Line suppliers What is the risk of hydrofluoric acid?Yesterday, Dongguan sanitation workers in the cleaning of the streets should be exposed to hydrofluoric acid, was immediately rushed to the hospital, has not yet out of danger. What is …

Hydrofluoric acid is an aqueous solution of hydrogen fluoride gas, which is colorless and transparent to light yellow smoke. Irritating smell. The molecular formula HF · H2O. The relative density of 1.15 ~ 1.18. The boiling point was 112.2 ° …

Biodiesel Production Line factory Waste oil regeneration project construction experience,With the development of industry, the increase in vehicles, waste oil more and more. Waste oil recovery project has become the focus of attention, in the past has been the use …