Zobrazeno 1 - 10
of 119
pro vyhledávání: '"H. Rüscher"'
Autor:
Hamed I. Riyap, Christelle N. Bewa, Charles Banenzoué, Hervé K. Tchakouté, Claus H. Rüscher, Elie Kamseu, Maria C. Bignozzi, Cristina Leonelli
Publikováno v:
Journal of Asian Ceramic Societies, Vol 7, Iss 2, Pp 199-212 (2019)
This work focuses on an in-depth investigation of the formation of pores in the structure of lightweight geopolymer cements and mortars using rice husk as a foaming agent. The hardener used in this study was sodium waterglass. Metakaolin was replaced
Externí odkaz:
https://doaj.org/article/91512cbc622b4938a7c0c404852e5ab4
Autor:
Christelle Nobouassia Bewa, Hervé K. Tchakouté, Daniel Fotio, Claus H. Rüscher, Elie Kamseu, Cristina Leonelli
Publikováno v:
Journal of Asian Ceramic Societies, Vol 6, Iss 3, Pp 271-283 (2018)
The main target of this work was to investigate the thermal behavior and water resistance of geopolymer cement made from metakaolin as an aluminosilicate source using phosphoric acid solution (10 M) as a hardener. The obtained geopolymer cements were
Externí odkaz:
https://doaj.org/article/40e3e7e49a654d1b9063277bc9d389d9
Publikováno v:
Silicon. 14:10535-10558
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01e84ea6344d3a1bf78b1a7d1857d5d8
https://doi.org/10.1007/s12633-022-01786-5
https://doi.org/10.1007/s12633-022-01786-5
Publikováno v:
Silicon. 14:4669-4681
This study seeks to investigate the time and the temperature of the formation of the composites faujasite-geopolymer gels in the reaction medium, and also study the compressive strengths and the microstructural properties of the hardened composites a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77c16b8badde9ba9518a6d13820f881d
https://doi.org/10.1007/s12633-021-01267-1
https://doi.org/10.1007/s12633-021-01267-1
Autor:
Claus H. Rüscher, Hervé K. Tchakouté, Charles Banenzoué, Daniel Fotio, B. T. Tchanga, Christelle N. Bewa
Publikováno v:
Journal of the Korean Ceramic Society. 58:452-470
The aim of this investigation is to compare the properties of poly(phospho-siloxo) and poly(sialate-siloxo) networks. Commercial sodium waterglass and sodium waterglass from rice husk ash were used as alkaline reagents and phosphoric acid with molari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::429bf677cc2728edb72faff27ff8545a
https://doi.org/10.1007/s43207-021-00122-8
https://doi.org/10.1007/s43207-021-00122-8
Autor:
Hervé K. Tchakouté, Claus H. Rüscher, C.P. Nanseu-Njiki, Hamed I. Riyap, F. Kenne Tazune, Daniel Fotio
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 31:3301-3323
This work aims to investigate the coexistence of the poly(phospho-siloxo) networks and calcium phosphates on the compressive strengths of the acid-based geopolymers obtained at room temperature. Waste fired brick and phosphoric acid were used as an a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2490b8ba12f724aeab421ead8049ef7b
https://doi.org/10.1007/s10904-021-01949-8
https://doi.org/10.1007/s10904-021-01949-8
Autor:
Hamed I. Riyap, Charles N. P. Nanseu, Charles Banenzoué, Claus H. Rüscher, Hervé K. Tchakouté
Publikováno v:
Journal of the Korean Ceramic Society. 58:236-247
The main target of this work is to compare the compressive strengths and the microstructural properties geopolymer cements from waste fired brick as low-value aluminosilicate-rich waste and metakaolin. The chemical reagent used in this investigation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb3cbe100210df8bfcf29d2f9e0b059
https://doi.org/10.1007/s43207-020-00097-y
https://doi.org/10.1007/s43207-020-00097-y
Autor:
Flore Mpombo Tchuente, Hervé K. Tchakouté, Cristina Leonelli, Fernanda Andreola, Elie Kamseu, Claus H. Rüscher, Charles Banenzoué
Publikováno v:
Construction and Building Materials. 201:662-675
The aim of this work is to investigate the influence of the amorphous calcium silicate on the microstructural, physical and mechanical properties of (Ca, Na)-poly(sialate-siloxo) networks. The calcium silicate with molar ratio CaO/SiO2 equal to 1.0 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53e5a237e43a09cd1e44d7594b723266
https://doi.org/10.1016/j.conbuildmat.2018.12.219
https://doi.org/10.1016/j.conbuildmat.2018.12.219
Autor:
A.M.N. Moudio, Claus H. Rüscher, Hervé K. Tchakouté, Fernanda Andreola, D.L.V. Ngnintedem, Cristina Leonelli, C.P. Nanseu-Njiki, Elie Kamseu
The main goal of this study is to investigate the effects of the calcium aluminate hydrate (CA04) and the mixture of calcium aluminate and silicate hydrates (CA04 + CS04) on the compressive strengths and the microstructure of metakaolin-based geopoly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c584fcf401718bb4d213a6592c31769
https://hdl.handle.net/11380/1247538
https://hdl.handle.net/11380/1247538
Autor:
Cristina Leonelli, Daniel Fotio, Claus H. Rüscher, Hervé K. Tchakouté, Elie Kamseu, Christelle N. Bewa
Publikováno v:
Journal of Asian Ceramic Societies, Vol 6, Iss 3, Pp 271-283 (2018)
Journal of Asian Ceramic Societies 6 (2018), Nr. 3
Journal of Asian Ceramic Societies 6 (2018), Nr. 3
The main target of this work was to investigate the thermal behavior and water resistance of geopolymer cement made from metakaolin as an aluminosilicate source using phosphoric acid solution (10 M) as a hardener. The obtained geopolymer cements were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afda4044330fa48876e59a77aad8a73c
https://doaj.org/article/40e3e7e49a654d1b9063277bc9d389d9
https://doaj.org/article/40e3e7e49a654d1b9063277bc9d389d9