Zeolite - Wikipedia
Microscopic structure of a zeolite framework, assembled from corner-sharing SiO 4 tetrahedra. Sodium is present as an extra-framework cation (in green). Si atoms can be partially replaced …
Sodium Zeolite - University of Pennsylvania
Sodium Zeolite is a member of a class of compounds commonly referred to as zeolites. Generally, zeolites have a general formula [ (SiO 2) (AlO 2) x]M x/n n+ · w H 2 O. M is a cation with …
沸石 - 百度百科
沸石（zeolite）是一种矿石，最早发现于1756年。 瑞典的矿物学家克朗斯提（Axel Fredrik Cronstedt）发现有一类天然硅铝酸盐矿石在灼烧时会产生沸腾现象，因此命名为“沸石”（瑞典 …
Zeolites in Adsorption Processes: State of the Art and Future …
2022年10月19日 · For instance, zeolite 4A (sodium form of zeolite A) proved useful for the separation of Ni 2+ and Co 2+ cations from an aqueous solution, in which the cobalt is …
Zeolite | Structure, Properties, & Facts | Britannica
2024年10月7日 · Zeolite, any member of a family of hydrated aluminosilicate minerals that contain alkali and alkaline-earth metals. The zeolites are noted for their lability toward ion-exchange …
Definition, Formula, Zeolites Preparation, Structure, Uses - BYJU'S
However, zeolites tend to have different chemical elements in their composition. The formula for zeolite is given in the ratio where, M = Any one metal that could be magnesium, sodium, …
Zeolite Properties, Methods of Synthesis, and Selected …
2024年2月29日 · Zeolites are porous hydrated aluminosilicates with a three-dimensional structure containing cations of alkaline elements (sodium, potassium), alkaline earth (calcium, …
Ion Exchange & Water Demineralization Handbook | Veolia
SODIUM ZEOLITE SOFTENING. Sodium zeolite softening is the most widely applied use of ion exchange. In zeolite softening, water containing scale-forming ions, such as calcium and …
What are zeolites? | How do zeolite catalysts work? - Explain that Stuff
2023年8月15日 · The zeolites trap the calcium and magnesium ions and release sodium ions in their place, so the water becomes softer but richer in sodium. Many everyday laundry and …
Zeolite synthesis from low-cost materials and environmental ...
2020年12月1日 · By varying the experimental conditions different types of zeolite products can be obtained, such as zeolite-X, zeolite- P, hydroxy sodalite, tobermorite, and nepheline. This …