Dear Sirs/madum
How to remove silica from R O Plant feed water.
Kindly advice.
Regards Arunoli
Reactive silica solubility in water depends on the pH and increases as pH increases from 7 onwards. Soda ash has a component of CO2 Which forms carbonic acid decreasing pH. Hence the lower pH precipitates reactive sliica.
Any metrial or thing which containts silica in it is call silica content..
Krakatoa is silica-rich, meaning it contains a high amount of silicon dioxide (silica) in its composition. This high silica content is associated with explosive volcanic eruptions due to the interaction between silica and magma.
Rhyolite is silica-rich, containing over 70% silica. It is an extrusive igneous rock with a fine-grained texture that forms from the rapid cooling of magma rich in silica content.
Solute silica refers to dissolved silica present in a solution, typically in water. It represents the amount of silica that has been dissolved and is in the liquid phase rather than in solid form. Silica can be found naturally in many water sources and can impact water quality and the environment.
Claudio Morterra has written: 'Reactive silica: novel aspects of the chemistry of silica surfaces' -- subject(s): Silica, Surface chemistry
Reactive silica solubility in water depends on the pH and increases as pH increases from 7 onwards. Soda ash has a component of CO2 Which forms carbonic acid decreasing pH. Hence the lower pH precipitates reactive sliica.
Alkali-silica reaction is seen in concrete structures where reactive silica from aggregates combines with alkalis in the cement, forming a gel that expands under moist conditions, leading to cracking and degradation of the concrete over time.
OPC is ordinary Portland cement and PPC is Portland pozolona cement. OPC is obtained by grinding clinker and gypsum whereas PPC is obtained by grinding clinker gypsum and high reactive silica. High reactive silica improves the quality of cement by reducing liberated lime.
Silicon is considered to be a relatively reactive element. It reacts with oxygen to form silicon dioxide (silica) and can also react with certain metals and nonmetals to form various compounds. However, silicon is more stable and less reactive compared to some other elements like alkali metals or halogens.
Diatomaceous earth, composed of the skeletons of tiny animals would be good, for it is finely divided, and thus quite reactive.
Any metrial or thing which containts silica in it is call silica content..
where can silica mineral can be found
Yes. Silica is everywhere.
The chemical compound silica is an oxide of silicon .In other words; silicon is in silica.
Calcite does not contain any silica. It is a carbonate mineral.
lava rich in silica