POZZOLAN

作品数：15被引量：7H指数：2
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相关机构：上海交通大学更多>>
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Influence of the Partial Substitution of Industrial Clinker by Volcanic Lava Powder from Nyiragongo Volcano on the Physical Properties of Mortars
《Journal of Minerals and Materials Characterization and Engineering》2023年第5期172-196,共25页Seke Vangu Max Clement Nzau Umba Di Mbudi Makanzu Imwangana Fils Seke Makunga Daudet Efoto Eale Louis 
This study evaluates the pozzolanicity of Nyiragongo volcano lava flows in Congo by an indirect method using mortars with different rock powder proportions. The clinker used is a locally produced alite clinker, whose ...
关键词：POZZOLAN Cement ALITE Nyiragongo ASR (Alkali-Silica Reaction) 
Properties of Sawdust Concrete
《Journal of Building Material Science》2022年第2期1-9,共9页Onyechere Ignatius Chigozie 
This work examined the structural properties of concrete obtained by partially replacing cement with sawdust ash.The sawdust ash which is a pozzolan was obtained by burning sawdust which is a waste product from proces...
关键词：Sawdust ash POZZOLAN CONCRETE Ordinary Portland Cement Compressive strength 
Study on the Influence of Alkali Activator Solutions on Strength Improvement of Pozzolan Calcium Hydroxide Binders
《Journal of Geoscience and Environment Protection》2022年第12期313-330,共18页Asson Sifueli Malisa Duwa Hamisi Chengula 
Alkali activated binder, commonly known as geopolymer cement, has replaced Portland cement in the production of mortar and concrete globally over the past few years. The density, particle size distribution, and specif...
关键词：Alkali Activated Materials Natural Pozzolan Calcium Hydroxide Geopolymer Binders Material Properties Compressive Strength 
Usability of a Natural Tuff as Admixture in Clinker and Its Influence on the Physico-Chemical and Mechanical Properties of Mortar被引量：1
《Journal of Minerals and Materials Characterization and Engineering》2021年第5期480-498,共19页Lamine Zerbo Moustapha Sawadogo Youssouf Sawadogo Salfo Salogo Moussa Ouedrago Mohamed Seynou Gisèle Lecomte-Nana Philippe Blanchart 
The mechanical and physical properties of TUFF from Korsimoro (Burkina Faso) were investigated for use as admixtures in clinker to make pozzolanic cement. Six different cement mortar specimens were prepared by replaci...
关键词：POZZOLAN TUFF ADMIXTURE Cement MORTAR 
Characterization of Pyroclastic Deposit from Three Different Areas within Foumbot Region (West-Cameroon): Comparative Studies of Their Effects as Pozzolanic Materials in Mortars and Cement Manufacture
《Journal of Geoscience and Environment Protection》2019年第11期195-209,共15页Mahomed Aziz Mounjouohou Amidou Moundi Benjamin Ntieche Daouda Dawai Frédéric Michel 
Pyroclastics which are known natural pozzolanic materials due to amorphous contents, are present in several areas of the Mbepit Massif in West Cameroon. In this work natural pozzolan from three zones namely Pouoloum, ...
关键词：Pyroclastics Pozzolanic Activity COMPRESSIVE Strength Composite Cement Natural POZZOLAN Mbepit MASSIF 
Valorization of Pozzolans as Partial Additive of Portland Cement: A Case of Pozzolans from the Localities of Foumbot, Penja and Tombel (Cameroon)
《Journal of Minerals and Materials Characterization and Engineering》2019年第1期18-33,共16页Mambou Ngueyep Luc Leroy Njimboum Aboubakar Sidiki Tchakouteu Mbakop Théophile Mache Jacques Richard 
The objective of this study is to find alternative materials that can be used as an addition in cement in order to produce ecological and economical cement. Three pozzolans coming from different volcanic regions of Ca...
关键词：POZZOLAN MORTARS COMPRESSIVE STRENGTH Tensile STRENGTH 
Metakaolin as an Active Pozzolan for Cement That Improves Its Properties and Reduces Its Pollution Hazard
《Journal of Minerals and Materials Characterization and Engineering》2018年第1期86-104,共19页Suzan S. Ibrahim Ayman A. Hagrass Tawfik R. Boulos Samir I. Youssef Fouad I. El-Hossiny Mohamed R. Moharam 
Prepared metakaolin produced by calcination of a kaolin sample at 750°C after soaking for 5 hrs was tested as an active pozzolan for locally produced cement. Blended pastes of partially replaced ordinary Portland c...
关键词：METAKAOLIN COMPRESSIVE Strengths HYDRATION Kinetics 
Production and Characterization of Pozzolan with Raw Clay from Burkina Faso被引量：2
《Journal of Minerals and Materials Characterization and Engineering》2016年第3期195-209,共15页Mohamed Seynou Younoussa Millogo Lamine Zerbo Issiaka Sanou François Ganon Raguilnaba Ouedraogo Kalsibiri Kaboré 
Four raw deposits clayey materials in Burkina Faso have been characterized using X-ray diffraction, infrared spectroscopy and ICP-AES to evaluate their suitability to be used as pozzolan in cement. The samples have be...
关键词：Raw Clayey Materials CHARACTERIZATION METAKAOLIN Pozzolan Reactivity Building Materials 
Hydration Properties of Calcined Clay Pozzolan and Limestone Mineral Admixtures in Binary and Ternary Cements
《Journal of Physical Science and Application》2014年第5期323-327,共5页Eugene Atiemo Charles Kwame Kankam Francis Momade Kwabena Appiah Boakye 
This paper investigates the properties of hydrated binary and ternary blended cements using limestone and calcined clay pozzolan as supplementary cementitious materials. The blended cements were hydrated and their pha...
关键词：LIMESTONE calcined clay pozzolan supplementary cementitious materials ADMIXTURES portlandite ETTRINGITE strength. 
The Thermal Properties of Natural Pozzolan and Energy Efficiency in Buildings
《Journal of Control Science and Engineering》2014年第2期120-127,共8页Hamadache Miloud M. Mouli N. Bouhamou O. Chaib A. S. Benosman F. Dif 
The objective of this work is the study of recoverability of materials. It consists in studying the effectiveness of the addition of natural pozzolan on the thermal properties of the mortar. To do this, measuring inst...
关键词：Pozzolan mortar thermal conductivity energy of the building. 
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