Chile's government is considering phasing in a proposed ban on glacial mining to limit projects high in the Andes by some big copper companies. Chile's constitutional assembly has approved a proposal to ban mining in glaciers, protected areas, and ar…
Diamonds are forever, Gold is precious but which is rarer? Gold is a heavy metal formed during the collision of neutron stars and is one of the rarest elements on Earth.During the formation of the earth, heavy elements gradually accumulated towards t…
ZnO is used as reinforcing agent and active agent in rubber or cable industry, as colorant and filler of white rubber, and as vulcanizing agent in neoprene rubber.…
In terms of international pricing benchmarks, according to the CP data released by Saudi Aramco, the propane contract price (CP) in March was $895 / ton, up $120 / ton from the previous month, up 15.48% from the previous month and up 43.20% from the…
Risk aversion plunged on the positive news of the Russia-Ukraine talks. After several days of rising oil prices, the price of precious metals continued to fall. Domestic futures markets remain stable for the time being.Back in international markets,…
At first, concrete additives were used only to save cement. With the development of construction technology, admixture has become the main measure to improve the performance of concrete.…
The COVID-19 pandemic has wreaked havoc on the youth Labour market, the ILO said. The ILO's just-released Global Employment Trends 2022 report found that the job prospects of young people aged 15 to 24 lag behind other age groups.…
Recently, US President Joe Biden concluded his first visit to the Middle East since taking office. During the visit, Biden said that the United States will be an active partner in the Middle East for a long time, but Middle East leaders have not clea…
The supply of drugs used to fight opioid addiction has declined during the pandemic The per capita supply of methadone in the United States dropped 20 percent from the first quarter of 2020 t…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
Foam concrete contains a large number of closed pores, the air in the pores is a good adiabatic medium, which can cut off the heat exchange.…
Greek Environment and Energy Minister Skrekas announced on July 25 that the Greek government will intervene strongly in electricity prices in August to help all Greek households and businesses out of the financial pressure caused by high electricity…
Progress in the preparation of graphene nanoribbons will affect the price of graphene group The integration of silicon-based transistors is approaching…
In the absence of new countries that can replace the decrease in aluminum demand caused by China's slowdown, the alumina sector is expected to enjoy a period of high profitability. Only the complete utilization of the red mud (also known as "the wor…
It exhibits excellent electrical properties, wettability and sterilization. It is part of the quaternary sodium salt-type, cationic surfactant. The dissociates into water, producing a catalytic active group. About Stearyl dimethyl benzyl ammonium c…