Foam concrete used as sound-absorbing and energy-absorbing material
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
The risk of gas shortages is spreading from Europe to Japan as the conflict between Russia and Ukraine continues to simmer. Concerns in Japan about the "lack of gas" have grown since the end of June, when Russia…
Recently, the International Energy Agency (IEA) released a report showing that global demand for naphtha has fallen sharply. Two factors account for this, the IEA said. On the one hand, profits are being squeezed by rising crude oil prices and shrink…
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…
On June 29, BP released the Statistical Yearbook of World Energy 2022 (yearbook). According to the yearbook, "The past 2021 has seen the greatest challenges and uncertainties in the global energy system in nearly 50 years."…
Reduced power supply capacity due to high temperatures in many European countries has affected the armoured cable gland fitting market In the third week of July, many European countries saw record heat. The extr…
In this article, defoamer, anti-shrinkage agent, preservation agent, and inhibitor will be talked about.…
Finland's "sand battery", Germany's "hot water bottle", Norway's "hot battery"... The influence of fancy energy storage on air conditioner coil cost in European countries…
This article will talk about coagulant, retarder, delayed coagulant, foaming agent, air entraining agent, and aerating agent.…
According to the National Development and Reform Commission of China, according to the current pricing mechanism of refined oil products, the domestic gasoline and diesel prices will be lowered by 360 yuan and 345 yuan per ton respectively from 24:00…
The properties and varieties of concrete additives for refractories, especially refractory castables, ramming materials, plastics and other amorphous refractories are different.…
On July 13, the US Food and Drug Administration (FDA) approved novavax's COVID-19 vaccine for emergency use in people 18 and older, making it the fourth vaccine to receive emergency authorization for use in the US. At the same time, the recent transm…
It is reported that Prime Minister Yoshihide Suga stated on the 16th that as a support measure for low-income parenting families whose livelihoods have been affected by the epidemic, the government will provide a temporary relief fund of up to 50,000…
Spherical graphite is made of high-quality high-carbon natural flake graphite as raw material, and the surface of graphite is modified by advanced processing technology.…
Ni3N is also known as nickel nitride. Nickel nitride, Ni3N powder, is used in Film material, PVD coating, plating, etc. Purity: 99.9%Particle Size: -100 Mesh Nickel Nitride Ni3N Ni3N Powder Nickel nitride Stable in humid air. It is slow to dis…