(Mg, Ca) _0.3-0.45 (H ₂ O)n{(Mg,Fe ³⁺ ,Al) ₃ [(Si,Al) ₄ O ₁₀ ](OH) ₂ }

[Chemical composition] The chemical composition is complex and variable. Al ³⁺ and Fe ³⁺ Si in the tetrahedral sheet are t…

(Mg,Fe) ₇ [Si ₄ O ₁₁ ] ₂ (OH) ₂

[Chemical composition] Natural pure magnesium endmembers have not been reported.

[Crystal structure] orthorhombic system; …

Although the study of biological leaching of copper ore yellow already existing for decades, but has a serious view of chalcopyrite passivation behavior there is a higher lattice energy and the leaching process, chalcopyrite bioleaching industrial applications d…

Before the seamless wall cloth construction, if we find that the original wall surface has skinning phenomenon, we must first base

Layers for reinforcement work. Remove the peeled wall first, and then completely remove all kinds of debris

Brush putty layer.

In fact, t…

With the improvement of people’s living standards, heating in winter has entered the vision of everyone, installing air conditioners, installing floor heating, installing radiators, installing electric floor heating, and so on. As the main heating methods appearing on the market today, i…

1 Basic overview of the project

A copper- gold polymetallic mine is located in the 270° direction of the county seat with a horizontal distance of 25km and good external traffic conditions. The mining area is a sub…

CaTi[SiO ₄ ]O

[Chemical composition] Ca can be replaced by Na, TR, Mn, Sr, Ba; Ti can be replaced by Al, Fe ³⁺ , Nb, Ta, Th, Sn, Cr; O can be replaced by (OH), F, Cl.

[Crystal structure] monoclinic system; …

Switched reluctance motor is a new type of motor (as shown) developed with modern microcomputer control technology, power electronics technology and computer aided design technology in recent years. The motor has simple structure, many controllable parameters, good fault tolerance and eff…