Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Irhzo, A."'
Publikováno v:
In International Journal of Electrochemical Science October 2013 8(10):11768-11781
Publikováno v:
Revue des Énergies Renouvelables, Vol 18, Iss 1, Pp 153 – 169-153 – 169 (2015)
Une nouvelle conception et une nouvelle technique de construction des tubes à paroi modifiée pour les évaporateurs à film ruisselant est proposée. Le nouveau tube à ailette hélicoïdale externe est construit par l’empilement de plusieurs pla
Externí odkaz:
https://doaj.org/article/a1c8c74163f54093873d818bed5a2cbd
Autor:
Bentahar, Zakaria, Bellamine, Meryem, Zertoubi, Mustapha, Irhzo, Abdellatif, El Boussiri, Khalid
Publikováno v:
In International Orthodontics 2010 8(4):360-371
Publikováno v:
International Journal of Research in Engineering and Technology. :228-233
An improved evaporator with helical finned tube falling film is presented. Its technology of building is simple and it is a question of piling plates in two wings, identical and simple forms, by respecting a regular gap between them to get the densel
Publikováno v:
International Orthodontics. 8:360-371
Resume Les objectifs de ce travail etaient d’etudier les proprietes electrochimiques des alliages orthodontiques (SS, CuNiTi et TMA), ainsi que l’influence de la corrosion sur le coefficient de frottement. Douze couples de fils rectangulaires (SS
Publikováno v:
Journal of Applied Electrochemistry. 33:339-343
The electrochemical behaviour of copper has been investigated in different cupric complex solutions by cyclic voltammetry. In pyridinic and picolinic solutions the reduction of cupric complex occurred in two stages leading to Cu(I) and Cu(0), respect
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 112:33-40
It is possible to prepare calcium hydroxyapatite by reaction of phosphoric acid with calcium hydroxide or calcium carbonate. The physico-chemical study of the precipitate shows that the first method with calcium hydroxide, at room temperature, forms
Publikováno v:
Matériaux & Techniques. 84:27-32
The present work deals with studies by stationary electrochemical methods of coupling cop- per/brazing corrosion behaviour in different conditions: immersion time (5 min to 10 h), soft and hard water (5°F and 30°F), water temperature (18°C to 80°
Publikováno v:
Journal de Chimie Physique. 90:1149-1166
Ce travail consacre a l'etude du comportement electrochimique de l'acier inoxydable 316L dans le procede de blanchiment du coton par le chlorite de sodium a permis de deduire les conclusions suivantes :-Au voisinage du potentiel de corrosion, les mes
Publikováno v:
International orthodontics. 8(4)
Summary The aim of this study was to investigate the electrochemical properties of orthodontic alloys (SS, CuNiTi and TMA) and the impact of corrosion on their friction coefficient. Twelve pairs of 5-cm long 017 × .025 rectangular wires (SS/SS, CuNi