How to make holmium oxide?

Also known as holmium trioxide, the chemical formula is Ho2O3, which is the and and oxygen elements in the rare earth elements. In its natural state, holmium oxide often coexists with trivalent oxides of lanthanides and requires special meth...

What does aerogel look like?

Aerogel is a solid material form, one of the world's low-density solids, also known as aerogel. When most of the solvent is removed from the gel, the liquid content in the gel is much less than the solid content, or the medium in the spatial...

Take you to understand the application of yttrium oxide powder

Terrium oxide chemical Y2O3, white, yellow powder, insoluble in water and base, dissolved in acid.Cerium oxide (Y2O3) nanoparticles are a stable white solid substance. It is used in the field of material science to produce phosphor, which is...

How to reserve oxidative powder?

SM2O3 is a slightly yellowish white powder, intimately cubic or monopolite. The chemical nature of rare earth oxides is similar, and oxidation is no exception, but its magnetic moment is different from other oxides, which is 1.45 m · b. The...

What are the lubrication advantages of tungsten disulfide?

1. Reduce the compressed air, the performance is better than molybdenum disulfide, the friction coefficient is reduced, and the compressive strength is penetrated. Separately used for high temperature, high pressure, high conversion, high lo...

The properties and preparation method of Sb2S3

Sb2S3 is dark gray crystal or powder. Gradually oxidize in the exposed air. Water, acetic acid and acetic acid, dissolve concentrated hydrochloric acid, alcohol, ammonium sulfide and potassium sulfide solutions. , With strong reducibility, t...

Where can tungsten carbide be used in addition to making rings

It is a black hexagonal crystal with metallic luster and hardness similar to diamond. It is a good conductor of electricity and heat. Tungsten carbide using steel cutting tools is often added with titanium carbide, tungsten carbide or their ...

How strong is hafnium carbide

Hafnium carbide is usually synthesized with hafnium dioxide (HfO2) and carbon in an inert or reducing atmosphere. The reaction temperature is 1900-2300℃. Hafnium carbide can form a solid solution with many compounds (such as ZrC, TaC, etc....

Basic introduction to silica

Usually manufacturing glass, ceramics and abrasives. Quartz is the second most common mineral in the earth's crust. Its chemical name is SiO2....

Manganese trioxide can be used as a printing and dyeing agent for cloth

The density is 4.5 g/mL, black powder, odorless. The crystal is a cubic body-centered cubic lattice, a = 0.9401nm, and the unit of the lattice is Mn32O45. γ-Mn2O3 is a black solid, and its X-ray diffraction image is similar to that of trima...