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(Polytech University of Madrid (Google Translation))  Researchers at the UPM obtain biodiesel from a mixture of low-quality animal fat with soybean oil and, once characterized according to technical regulations, have tested its behavior in a Diesel engine. — Today, renewable fuels, such as biodiesel, are the most promising alternative to partially replace the consumption of fossil fuels. However, if these increasing amounts of biodiesel come from vegetable oils, it has recently been confirmed that the promotion of biofuels could lead to a shortage of raw materials for food and a sharp ri...

The results obtained suggest that from these raw materials an acceptable biodiesel is produced, according to the standards, and with a lower final cost. The animal fats used are cheaper and constitute a fatty residue without any other use, which means that their transformation into biodiesel has environmental benefits and reduces dependence on other conventional agricultural raw materials.

SunStar File photo March 04, 2021 A DAVAO City councilor is urging her colleagues to hold in abeyance all the new applicants and renewal of permits for quarry operations but retain those that have existing permits to operate until the result of the study on Davao's river resources is already available. Councilor Mabel Sunga-Acosta, City Council committee chairperson on peace and public safety, said during an interview on the Kitakaran sa Konseho on Davao City Disaster Radio on March 4, 2021 that the city has received several applications for quarry operation even as it has alread...

Avrupa Intercepts 8 Lens Horizon at Sesmarias North and Reports on Early Positive Progress in Drilling Program 900 meters completed in 7- to 8,000-meter drilling program; – SES20-031: 10.75 meters @ 0.19% Copper and 0.74% Lead in disseminated and banded, sulfide-bearing silica, hosted in massive sulfide horizon black shales; – SES21-032:  Targets electromagnetic conductor and intercepts distal massive sulfide horizon black shales; – SES21-033 underway: Targeting downdip continuation of the SES008 massive sulfide lens … (TheNewswire) – 900 meters completed in 7- to 8,000-meter d...

Home » Internet » Sibanye-Stillwater Mineral Resources and Mineral Reserves declaration as at 31 December 2020 Sibanye-Stillwater Mineral Resources and Mineral Reserves declaration as at 31 December 2020 Posted by PublisherInternet Monday, 15. February 2021 . Sibanye-Stillwater (Tickers JSE: SSW and NYSE: SBSW – https://www.commodity-tv.com/ondemand/companies/profil/sibanye-stillwater-ltd/) is pleased to report attributable Group Mineral Resources and Mineral Reserves as at 31 December 2020. Salient features ? A 40% increase in 4E Platinum group metals (PGM) Mineral Reserves at the SA PG...