Montmorillonite - Wikipedia
网页Montmorillonite is a very soft phyllosilicate group of minerals that form when they precipitate from water solution as microscopic crystals, known as clay. It is named after Montmorillon in France.
Montmorillonite | Formula, Properties & Application
网页Montmorillonite is a weathering product of low-silica igneous rocks, particularly basalts and volcanic ashes. It can also form as a diagenetic alteration product in certain sedimentary rocks. Found worldwide, montmorillonite deposits of notable size occur in the United States (especially in Wyoming), France, China, and Australia.
Montmorillonite | Clay Mineral, Soil Conditioner, Adsorbent
网页montmorillonite, any of a group of clay minerals and their chemical varieties that swell in water and possess high cation-exchange capacities. The theoretical formula for montmorillonite (i.e., without structural substitutions) is (OH) 4 Si 8 Al 4 O 20 ·nH 2 O.
Montmorillonite: An Introduction to Properties and Utilization
网页2018年9月12日 · This chapter provides an overview of montmorillonite, structure, and properties and particularly discusses its recent utilization in important materials. Montmorillonite is introduced in terms of its natural sources, chemical structure, physical and chemical properties, and functional utilization.
Montmorillonite: Properties, Characteristics, and Its Harnessing in ...
网页2024年7月23日 · Montmorillonite (MMT) is a 2:1 dioctahedral clay mineral. Due to all the environmental uses, it is an adaptable clay mineral that garnered much attention. In this chapter, we will highlight the distinctive properties and special qualities of MMT and its crucial function in environmental contexts.
Montmorillonite: Mineral information, data and localities.
网页Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10) (OH)2 · nH2O. Colour: White, buff, yellow, green, rarely pale pink to red. Lustre: Dull, Earthy. Hardness: 1 - 2. Specific Gravity: 2 - 3. Crystal System: Monoclinic. Member of: Smectite Group.
Montmorillonite - an overview | ScienceDirect Topics
网页Montmorillonite (MMT) is a widely used nanofiller in food packaging films and coatings. It comprises two tetrahedral silica sheets, which are merged with the edge of an octahedral sheet of Al (OH)3. The aluminosilicate smectite clay mineral has a high surface to volume ratio and cation–exchange properties (Król-Morkisz & Pielichowska, 2019).
Montmorillonite clay: Introduction and evaluation of its …
网页2022年1月1日 · Montmorillonite: application in different organic syntheses as catalyst. MMT was first discovered in 1847, in France [1]. Many researchers turned their attention to this clay due to its special properties, results small size of the particles and their unique crystal structures.
Montmorillonite - an overview | ScienceDirect Topics
网页Montmorillonite is a mineral with a permanent structural negative charge that requires external cations to balance. It plays a significant role in the migration and transformation of pollutants in photocatalytic degradation processes due to its exchangeable cations and unique structural properties.
Application of montmorillonite in bentonite as a pharmaceutical ...
网页2016年5月21日 · Montmorillonite is a multifunctional clay mineral and a major component of bentonite. Montmorillonite has been used in various industrial and pharmaceutical fields due to its unique characteristics, which include swelling and adsorption.
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