How to use polycarboxylate superplasticizer for different kinds of concrete?
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
The Nordic electricity market (Nord Pool) is reported as saying that electricity prices in Denmark are now three times higher than they were this time last year. Martin Hansen, deputy hea…
Although hydrogen fuel is a promising alternative to fossil fuels, the catalyst it relies on for power generation is mainly composed of rare and expensive metal platinum, which limits the wide commercialization of hydrogen fuel.…
Us consumers have filed a lawsuit against Mars in a California court on last Thursday, claiming that Skittles contains too much titanium dioxide (E171). Is titanium dioxide harmful to the body?Titanium dioxide is an additive used in pigments, adhesiv…
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…
The European Union is seeking to boost energy cooperation with African countries to help wean them off dependence on Russian gas imports.Bloomberg said, recently, according to a draft EU file, African countries, especially in western Africa Nigeria,…
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…
Tungsten carbide is a substance made of metal tungsten bonded to carbon atoms. It's a compound called WC, which is basically a gray powder.…
Hollow glass sphere is widely used in glass fiber reinforced plastic products, syntactic foam, artificial marble, compound wood, sound insulation heat preservation material, atomic ash...…
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…
European Commission President Ursula von der Leyen recently called on India and other countries to support sanctions against Russia over the Ukraine incident. At The Raisina Dialogue forum, von der Leyen said, "We earnestly appeal to all members of t…
A tanker carrying 650,000 barrels of Venezuelan crude oil is reportedly bound for Europe, the first time Venezuela has exported crude to Europe in the past two years under US sanctions. It is analyzed that the U.S. is making up for the European ener…
Dipropylene methyl ether, which is miscible in water and other organic solvents, is used primarily as a brake oil component and as a coating and dye solvent. Dipropylene Glycol Methyl Ether: It is an organic compound with the formula C7H16O3. It c…
In the aerospace or petrochemical industries, these important industries are related to the national economy and people's livelihood.…
The product can be mixed with various cationic, non-ionic, or anionic surfactants. What is Semi-branched C19-11 Alcoothoxylates? The product is soluble with water and can also be used in conjunction with different cationic, non-ionic and anionic d…