Tag: limestone

Calcium oxide, also known as quicklime, is an alkaline substance that has been in use since the medieval age. It is believed that quicklime is one of the oldest chemicals known to the human race. It can also be referred to as burnt lime or lime. Calcium oxide has a medium viscosity and a high surface tension, […]

Masks are used more and more in life. To protect their health, people will choose masks to protect their health when traveling, but there are many types of masks and different cloths for masks. Flat masks can be divided They are: cotton masks, non-woven fabric masks, polymer material masks, activated carbon powder filter masks, activated […]

Vietnam is the 13th biggest mango producer in the world According to the Ministry of Agriculture and Rural Development, mangoes are one of the main tropical fruits grown in Vietnam. Vietnam is the 13th biggest mango producer in the world with a total planted area of over 87,000 hectares nationwide; By 2020, Vietnam’s total mango […]

Limestone (Calcium Carbonate) is one of the main components in glass manufacturing. Its’ main function is to introduce Calcium Oxide into glass recipe which is needed to improve chemical resistance and durability. It also acts as flux in glass manufacturing. Glass industry required high limestone (CaCO3: 94.5%) combined CaCO3 and MgCO3 should be 97.5%. Iron […]

Calcium plays many essential roles in animal and poultry nutrition. In general, it is required for: • Proper development of bones and teeth • Regulation of heartbeat and blood clotting • Muscle contraction and nerve impulses • Enzyme activation and hormone secretion • Eggshell formation and quality • Reproductive functions (uterine retraction) • Rilk production […]