Precautions during use of superplasticizer additive

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…

What is Boron Used For?

Prices in the national electricity market averaged $87 per megawatt-hour in the first three months of the year, above the level promised by the federal government. Wholesale electricity prices for industry and large businesses have already exceeded t…

What does superplasticizer for concrete admixture do

Superplasticizer used in concrete refers to the fact that after mixing, it can reduce the water demand of concrete under the condition of maintaining basically the same fluidity, thereby improving the strength and durability of concrete, or under the…

What is Colloidal Gold Used For?

Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…

The rising price of coke also has a certain impact on the price of the cut-to-length & blanking lines

The rising price of coke also has a certain impact on the price of the product name Recently, coke prices are rising. From June 7 zero hours,…

Do you know graphene oxide?

Graphene oxide is an oxide formed by the oxidation of graphite by strong acid. It adopts the oxidation reaction of potassium permanganate in concentrated sulfuric acid and graphite powder to obtain a tan edge derivative carboxylic acid base and pheno…

What is Boron Carbide Used For?

Boron carbide (B4C) is an extremely hard boron-carbon ceramic and covalent material used in tank armor, bulletproof vests, engine damage powder, and many industrial applications.…

What is Zinc Stearate Emulsion Used For?

Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…

What is Nano Silica Used For?

Now China has become a powerful country in science and technology, but do you know how powerful China's technology is? The manned space station alone is not enough, and now it has successfully broken through the key technology of nuclear fusion, even…

What is Nano Silica?

The roble had hit a record low after the West imposed sweeping sanctions on Russia for its aggression in Ukraine. Russia's president recently ordered exports of Russian gas to "unfriendly" countries to be settled in robles. The speaker of Russia's up…

What is Natural Graphite Used For?

Recently, the Russian President hosted a meeting with oil and gas industry representatives. He said that the refusal of some Western countries to cooperate normally with Russia and deny some Russian energy resources has hit millions of European peop…

The declaration of a state of emergency in the United States due to power shortages affected the market for the relay power

Market Analysis of relay power Time relay Industry competition and marketization degree: re…

What is Copper Nanopowder?

Copper is the earliest discovered chemical element. Its chemical symbol is Cu, atomic number is 29, and atomic weight is 63.546 U.…

What is Zinc Stearate Used For?

OPEC+ is likely to stick to its plan for a small increase in oil zinc stearate powder will continue to be influenced by the oil supply shortage. What is zinc stearate?Zinc stearate is an organic compound with the molecular formula Zn(C17H…

The oil prices have fallen but the extent of the trailer tongue market also has a great impact

Early morning API data showed crude oil stocks unexpectedly rose 1.845 million barrels in the week ended, gasoline stocks rose 1.821 million barrels and refined oil stocks rose 3.376 million barrels. However, as the market is highly unanimous in its…

What is Magnesium Stearate used for?

U.S. refiners forecast strong first-quarter earnings as margins on gasoline and diesel sales improved, refining capacity fell sharply and crude supplies tightened due to the Russia-Ukraine war.Global refining capacity has declined amid the coronaviru…

What is The Hardest Material on Earth?

Now China has become a powerful country in science and technology, but do you know how powerful China's technology is? The manned space station alone is not enough, and now it has successfully broken through the key technology of nuclear fusion, even…

What are Silicon Nitride Properties and Its Application in Refractories?

The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…

Nec works with international organizations to support market changes in vaccines and double compression brass cable glands in emerging markets

Kyodo News on May 31, NEC President Tayuki Morita recently interviewed by Kyodo news, revealed plans to strengthen support to emerging market countries. Specifically, NEC will work with international organizations led by the United Nations World Food…