Polycarboxylate superplasticizer is the third generation of high-performance water-reducing agent after ordinary water-reducing agent and high-efficiency water-reducing agent.…
After the pce superplasticizer is added to the cement, the sodium aluminate and sodium carbonate in its main components react rapidly with the gypsum in the cement to form sodium sulfate in the alkaline solution, so that the gypsum loses its original…
The European Union recently approved sweeping new sanctions against Russia, including bans on imports of coal, timber, chemicals, and other MnO2 powder. What is Manganese Dioxide MnO2?Manganese dioxide is an inorganic compound with the m…
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…
Micro silica fume is also well used in the concrete industry. Its physical characteristics include small particles, high purity, and pozzolanic solid activity. Adding micro silica fume to concrete can not only improve the properties of concrete in ma…
Spot market dynamics: February 28, the average price of 20mm three-level seismic rebar in 31 major cities 4868 yuan/ton, compared with the last trading day down 1 yuan/ton; Shanghai rebar's dollar-denominated index closed at 770.38, up 1.31%. To be s…
Bitcoin suddenly plummeted more than 15% , other cryptocurrencies also fell. According to data from CoinGecko, within 24 hours, Ethereum fell to $2,542.2, a drop of 3.53%; Dogecoin fell 2.93%; Solana coin fell 5.64%; Shiba Inu coin fell 3.7%; Terra c…
Willthe self aligning roller bearing be replaced by the NTN HydrogenEmbrittlement Resistance Bearing brings? NTN(hereinafter referred to as NTN) has developed a hydrogen embrittlementresistant bearing that has a lifespan that is more than three times…
The Ministry of Commerce recently emphasized at a press conference that it is necessary to always adhere to the strategic basis of expanding domestic demand, promote the formation of a strong domestic market, and focus on promoting consumption upgrad…
In South Korea, the price of steel, known as the "Industrial Rice," has recently continued to rise. Because steel is the raw material for manufacturing durable consumer goods such as automobiles and home appliances, many consumers worry tha...…
Domestic paper prices continue to rise sharply According to the changes in the producer price index (PPI) of the domestic paper industry announced by the National Bureau of Statistics, from 2019 to 2020, the PPI of the national paper industry will co…