About Colloidal Gold Nano Gold Solution:Colloidal gold benefits:Nanogold is made by using high purity gold as raw material, through a special new processing technology to make gold particle size of 15nm or less, greatly improve the inherent character
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
Spherical aluminum nitride has high purity,uniform particle size distribution,clean surface,high sphericity,no residual impurities,easy dispersion,and good compatibility with organisms.
Titanium dioxide TiO2 powder is an important inorganic chemical pigment, which is widely used in coatings, inks, papermaking, plastic rubber, chemical fiber, ceramics and other industries.
AlN is mainly used in the microelectronics industry as an electrically insulating but thermally conductive barrier in silicon-based electronic devices.
Oil futures tumbled more than $5 a barrel on news that the Biden administration is considering releasing about 1 million barrels a day from the U.S. Strategic Petroleum Reserve (SPR) for several months to cool surging crude prices.Brent crude futures
Adding high-efficient water reducing agent is the most direct and effective means to adjust and optimize the ratio of concrete and improve and strengthen the properties of concrete, which can meet the requirements of most concrete construction at pre
Titanium disilicide is called titanium disilicide, and its chemical formula is TiSi2 powder.Titanium silicide is a chemical substance.The molecular weight is 116.1333.
In the last article, the physical foaming agents of hydrocarbon foaming agents and hydrofluorane (HFC) foaming agents have been mentioned. In this article, the chemical foaming agents of OBSH and DPT will be talked about.
As a typical representative of refractory metal carbides, spherical tungsten carbide powder is suitable for 3D printing and can produce higher quality cemented carbide products.
Natural flake graphite are widely used in advanced refractories and coatings in the metallurgical industry. Such as magnesia carbon bricks, crucibles, etc.
It is reported that in recent days, Germany has successively approved the launch of a number of new crown self-test products. The German Federal Ministry of Health hopes to curb the new crown epidemic through a large number of free rapid screenings a