Knowledge

Iron ore size classification 1. Granularity of ore: The granularity and porosity of ore have a great influence on the process of blast furnace smelting. Too small particle size aff

According to recent reports, SugengSuparwoto, chairman of the Energy Committee of the Indonesian Parliament, said, “We ask all parties to urge the government to comply with HPM (Mi

According to data from the online query platform of the General Administration of Customs, China's imports of tin ore and concentrates in August were 8,077 tons, a 47% drop fro

Recently, the National Development and Reform Commission, the Ministry of Science and Technology, the Ministry of Industry and Information Technology, and the Ministry of Finance j

Graphite is a natural element mineral composed of carbon elements. It is formed by the long-term transformation of carbon-rich organic minerals under high-temperature and high-pres

According to research, the reserves, resources and past production of 278 gold mines discovered during 1990-2019 contained 2.19 billion ounces of gold. There have been no major gol

"It is of great significance to find out the quantity, quality, structure and spatial distribution of my country's mineral resources, to make accurate judgments on the nat

In the past 10 years, mining companies have focused on high-level assets and known deposits instead of looking for new deposits, resulting in a serious shortage of new major gold d

The reinforcement effect of alumina fiber reinforced refractory castable is inferior to steel fiber refractory castable at medium and low temperature, and is better than steel fibe

By changing the particle size of the metal aluminum added in the MgO-C brick, and according to the distribution state of aluminum at this time, the brick structure was evaluated an

In the early morning of September 23, at Tesla's annual shareholder meeting and Battery Day, Musk announced that they would switch from "cobalt" models to "nicke

Jakarta On September 24, during the parliament meeting, Sugeng Suparwoto, Chairman of the Energy Committee of the Indonesian Parliament, said that according to actual investigation