Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Andry Tahina Rabeharitsara"'
Autor:
Rakotosaona Rijalalaina, Rakotomalala Alain Fabrice, Ratsimba Marie Hanitriniaina, Andry Tahina Rabeharitsara, Nambinina Richard Randriana
Publikováno v:
American Journal of Applied Chemistry. 9:21
Seeing that banana peel or banana skin composed 35% to 40% of banana fruit and also seeing that kaki were widely cultivated at Madagascar since the XIXth century with non-negligible quantities of valorisable waste during their collection; a study of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdb98e39c69cdd502a109738dade1ab0
https://doi.org/10.11648/j.ajac.20210901.14
https://doi.org/10.11648/j.ajac.20210901.14
Publikováno v:
American Journal of Applied Chemistry. 9:221
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70b276fcd9f60a88b1c201729e7e8c24
https://doi.org/10.11648/j.ajac.20210906.16
https://doi.org/10.11648/j.ajac.20210906.16
Publikováno v:
World Journal of Applied Chemistry. 6:6
Sodium ethoxide is a specific chemical product of synthesis used in laboratory, thus its presence at the suppliers stays very periodic and on order. It was in that sense that this project to synthesize a concentrated solution of sodium ethoxide got o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ee853f7e57e1ad8edcd14de8d314711
https://doi.org/10.11648/j.wjac.20210601.12
https://doi.org/10.11648/j.wjac.20210601.12
Publikováno v:
American Journal of Applied Chemistry. 9:53
A washing-disinfectant product was synthesized with citric acid which was a readily available raw material on the chemical markets. Following-up the established procedure to use this product reflected its efficiency to eliminate, to remove, to kill a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea27577b193985b6b980c45efac93b1a
https://doi.org/10.11648/j.ajac.20210903.11
https://doi.org/10.11648/j.ajac.20210903.11
Publikováno v:
American Journal of Applied Chemistry. 9:83
Trisodium citrate C6H5O7Na3 is one of the most widely used synthetic chemicals in the laboratory as raw materials to synthesize some metals-citricacid-oxides and also to control the acidity of certain substances and/or solutions; thus it is rare to f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8df7e80a9eb8183e447177df284ad69b
https://doi.org/10.11648/j.ajac.20210903.14
https://doi.org/10.11648/j.ajac.20210903.14
Publikováno v:
American Journal of Applied Chemistry. 9:186
The “spicy product energy booster (speb)” – “produit epice boosteur d’energie (pebe)” – “speb-pebe” was a spice food product composed mainly of “Capsicum chinense”, “Capsicum frutescens” and citric acid as active chemical mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e6ce04237d12518a6fd0f0bf9257449
https://doi.org/10.11648/j.ajac.20210906.12
https://doi.org/10.11648/j.ajac.20210906.12
Publikováno v:
American Journal of Applied Chemistry. 9:123
Laboratory synthesis of IronIIchloride-FeCl2 at approximately 200[°C] to 250[°C] using hydrochloric acid-HCl-(33%) and fine iron filament (purity>99%) was done with respecting the reaction stoichiometric. A titration procedure with NaOH-0.05N was e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dabc2e13f252a801ad43cf95a9bc7ee4
https://doi.org/10.11648/j.ajac.20210905.11
https://doi.org/10.11648/j.ajac.20210905.11
Autor:
Andry Tahina Rabeharitsara, Nambinina Richard Randriana, Sedraniaina Domoina Marie Esperance, Ny Idealy Elite Randriamanantena, Raïssa Faneva Mampitefa
Publikováno v:
American Journal of Applied Chemistry. 8:31
Esterification between citric acid molecules and molecules of Callistemon citrinus, rice husk and Garcinia dulcis (pulp-peel and pips) were carried out such as the citric acid molecules quantities (moles) were negligible against to these raw material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d7605bf8069b8ec1bb7733b471e997d
https://doi.org/10.11648/j.ajac.20200802.11
https://doi.org/10.11648/j.ajac.20200802.11
Publikováno v:
American Journal of Applied Chemistry. 8:100
The reason of this manuscript was to study the trans-esterification between the peanut oil and alcohol of citric acid molecules at ambient temperature with low pH and peanut oil was in excess in comparison with citric acid using two types of protonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e074b34fdf020695015e99f1a5de90a
https://doi.org/10.11648/j.ajac.20200804.12
https://doi.org/10.11648/j.ajac.20200804.12
Publikováno v:
American Journal of Applied Chemistry. 7:145
It was showed that black citric acid polymer (PN) have capacities to be a potential raw materials for realizing a cationic exchanger seeing that the treated water solution through PN kept a brown color of brown citric acid polymers from PN during its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b68bc801a37753204fa6cd22b6d3aaa
https://doi.org/10.11648/j.ajac.20190706.11
https://doi.org/10.11648/j.ajac.20190706.11