13 小时之前 · In October of 2024, the refinery agreed to over $4 million to settle allegations of violating the Clean Water Act. Regulators with the San Francisco Bay Water Quality Board …

2 天之前 · Update, 3:00 p.m. Sunday: Officials with the Martinez Refining Co. say they’re investigating whether a leak that occurred during maintenance at the refinery may have …

2 天之前 · Crews rushed to the Martinez Refining Company at 3495 Pacheco Blvd. after the first call about 1:47 p.m., Atlas said. Fire Prevention Capt. Ted Leach said crews had difficulty …

2 天之前 · Atlas said around 1:40 p.m., the fire district got their initial report of black smoke coming from the refinery. That grew to a massive fire that promoted shelter-in-place orders for …

1 天前 · As of 11 a.m. Sunday, the fire was mostly out, according to county health officials. The fire broke out around 1:45 p.m. Saturday. Officials said people should close all windows and …

2025年1月28日 · Decades of continuous operation have left many refineries struggling to keep up with modern demands. Outdated control systems, equipment wear and tear, and process …

14 小时之前 · A Russian oil refinery and gas processing plant went up in flames after Ukraine fired dozens of drones over the border Sunday night, officials say.. Shocking video from Russia’s …

6 天之前 · Notably, the extraction of metals from e-waste consumes only a fraction (between 10 and 15%) of the energy required for smelting and refining metal ore concentrates, as …

In metallurgy, refining consists of purifying an impure metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the …

2024年12月2日 · Refining is the final procedure for removing (and often recovering as by-products) the last small amounts of impurities left after the major extraction steps have been …