As diesel engines became cleaner, the government cut the diesel surcharge progressively to 40 Singapore cents per cubic centimetre currently. But the biggest boost to diesel was the CEVS, and the reclassification of COE Category A for small cars. CEVS. . .
Bosch has expanded its exhaust-gas treatment facilities to cope with the increased demand for the technology. The company expects global requirements for the systems to double by 2020 as regulations become stricter, and so in preparation for this has o. . .
Industry experts hope cleaner heating oil will bring the same boost that ultra-low-sulfur diesel has brought to the auto industry since it became mandatory in 2010. Diesel and heating oil are essentially the same substance, though their sulfur levels can . . .
So far, virtually the only marketable products based on algae have been high-end skin creams. But a Nevada company, Algae Systems, has a pilot plant in Alabama that, it says, can turn a profit making diesel fuel from algae by simultaneously performing . . .