The properties and varieties of concrete additives for refractories, especially refractory castables, ramming materials, plastics and other amorphous refractories are different.…
In terms of the adaptability of cement and concrete superplasticizer, the type and quality of concrete superplasticizer also play an important role. Therefore, concrete superplasticizers should be selected according to the adaptability to cement and…
Due to the laminar structure of graphite, atoms or small molecules can be introduced between the carbon layers (intercalation）…
Natural graphite is a refractory material with a high melting point of 3650 °C, and it is a good conductor of heat and electricity.…
Hasad Foods, the agricultural investment arm of Qatar's sovereign wealth fund, said the government would increase its grain reserves from 250,000 tons to 300,000 tons in the near future, which is enough to feed the population for six months. With a…
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.…
The African Development Bank will finance $25 billion by 2025 to support Africa's fight against climate change, the bank's president said at the bank's annual meeting in Accra, Ghana. He noted that climate change has had many negative impacts on the…
How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
Commodity prices are on track for their biggest rally in more than a century, while fixed-income assets have seen their longest run of outflows as the war in Ukraine adds to inflationary pressures in the global economy emerging from the coronavirus l…
US President recently decided to invoke a Cold War-era defense law to encourage domestic gold nanoparticles. One team found that when bacteria came into contact with gold nanoparticles, their cell walls deformed and eventually burst, leak…
Foam concrete is prone to cracking during maintenance, mainly caused by unscientific construction and maintenance of the proportioning. Luchuang has a series of solutions. In the years of construction, Luchuang has accurate material proportions for d…
he compatibility of cement foaming agents and the foaming machine is the first consideration. Because there is a problem with compatibility between cement foaming agent and cement foaming machine.…
Sodium lignosulfonate (also known as sodium lignosulfonate) is a lignin-based anionic surfactant in the form of a fine yellow-brown powder. Content: 50-65% The Diffusing Agent M-9 Sodium Ligninsulfonate Diffusing agent M-9 sodium ligninsulfonate…
Naphthalenesulfonic Acid has excellent diffusion characteristics, is not permeabile and does not foam. It is resistant to acid, alkali as well hard water. Dispersion: 90% Naphthalenesulfonic acids: Naphthalenesulfonic Acid has rich and fine foam…
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…