Abdulsalami S. Kovo , Stuart M. Holmes , Carlos A. Rios , Abdulrazak J. Otaru , Ambali S. Abdulkareem , Victoria C. Eluwa
{"title":"从全球不同高岭土矿床中合成沸石","authors":"Abdulsalami S. Kovo , Stuart M. Holmes , Carlos A. Rios , Abdulrazak J. Otaru , Ambali S. Abdulkareem , Victoria C. Eluwa","doi":"10.1016/j.clay.2025.107757","DOIUrl":null,"url":null,"abstract":"<div><div>The present study examines advancements in the synthesis of various zeolites utilizing non-conventional sources, with a particular emphasis on kaolinite deposits sourced from diverse regions globally. The study compares the suitability of kaolinite deposits from different geographical locations for zeolite synthesis and investigates the reaction conditions conducive for their formation. Notably, the study underscores the successful synthesis of zeolites from kaolin deposits worldwide, highlighting the importance of leveraging resources to mitigate the nation's reliance on imported zeolites. The paper also examines various types of zeolites developed from kaolinite in previous years, with particular emphasis on recent reports and key synthesis factors such as the SiO<sub>2</sub>/Al<sub>2</sub>O<sub>3</sub> molar ratio, metakaolinization parameters, aging conditions, alkalinity, and crystallization conditions. The analysis incorporates the most up-to-date research on kaolinite-based zeolites published to date, with a brief discussion on the evolution of zeolites.</div></div>","PeriodicalId":245,"journal":{"name":"Applied Clay Science","volume":"269 ","pages":"Article 107757"},"PeriodicalIF":5.3000,"publicationDate":"2025-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synthesis of zeolites from different kaolin deposits worldwide\",\"authors\":\"Abdulsalami S. Kovo , Stuart M. Holmes , Carlos A. Rios , Abdulrazak J. Otaru , Ambali S. Abdulkareem , Victoria C. Eluwa\",\"doi\":\"10.1016/j.clay.2025.107757\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The present study examines advancements in the synthesis of various zeolites utilizing non-conventional sources, with a particular emphasis on kaolinite deposits sourced from diverse regions globally. The study compares the suitability of kaolinite deposits from different geographical locations for zeolite synthesis and investigates the reaction conditions conducive for their formation. Notably, the study underscores the successful synthesis of zeolites from kaolin deposits worldwide, highlighting the importance of leveraging resources to mitigate the nation's reliance on imported zeolites. The paper also examines various types of zeolites developed from kaolinite in previous years, with particular emphasis on recent reports and key synthesis factors such as the SiO<sub>2</sub>/Al<sub>2</sub>O<sub>3</sub> molar ratio, metakaolinization parameters, aging conditions, alkalinity, and crystallization conditions. The analysis incorporates the most up-to-date research on kaolinite-based zeolites published to date, with a brief discussion on the evolution of zeolites.</div></div>\",\"PeriodicalId\":245,\"journal\":{\"name\":\"Applied Clay Science\",\"volume\":\"269 \",\"pages\":\"Article 107757\"},\"PeriodicalIF\":5.3000,\"publicationDate\":\"2025-02-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Applied Clay Science\",\"FirstCategoryId\":\"89\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0169131725000626\",\"RegionNum\":2,\"RegionCategory\":\"地球科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Applied Clay Science","FirstCategoryId":"89","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0169131725000626","RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Synthesis of zeolites from different kaolin deposits worldwide
The present study examines advancements in the synthesis of various zeolites utilizing non-conventional sources, with a particular emphasis on kaolinite deposits sourced from diverse regions globally. The study compares the suitability of kaolinite deposits from different geographical locations for zeolite synthesis and investigates the reaction conditions conducive for their formation. Notably, the study underscores the successful synthesis of zeolites from kaolin deposits worldwide, highlighting the importance of leveraging resources to mitigate the nation's reliance on imported zeolites. The paper also examines various types of zeolites developed from kaolinite in previous years, with particular emphasis on recent reports and key synthesis factors such as the SiO2/Al2O3 molar ratio, metakaolinization parameters, aging conditions, alkalinity, and crystallization conditions. The analysis incorporates the most up-to-date research on kaolinite-based zeolites published to date, with a brief discussion on the evolution of zeolites.
期刊介绍:
Applied Clay Science aims to be an international journal attracting high quality scientific papers on clays and clay minerals, including research papers, reviews, and technical notes. The journal covers typical subjects of Fundamental and Applied Clay Science such as:
• Synthesis and purification
• Structural, crystallographic and mineralogical properties of clays and clay minerals
• Thermal properties of clays and clay minerals
• Physico-chemical properties including i) surface and interface properties; ii) thermodynamic properties; iii) mechanical properties
• Interaction with water, with polar and apolar molecules
• Colloidal properties and rheology
• Adsorption, Intercalation, Ionic exchange
• Genesis and deposits of clay minerals
• Geology and geochemistry of clays
• Modification of clays and clay minerals properties by thermal and physical treatments
• Modification by chemical treatments with organic and inorganic molecules(organoclays, pillared clays)
• Modification by biological microorganisms. etc...