Results 21 to 30 of about 7,951 (306)

CORROSION OF BASIC REFRACTORIES IN COPPER METALLURGY

open access: yesActa Metallurgica Slovaca, 2015
Knowledge of corrosion processes on the melt – solid boundary is very important for life time of refractories and for refractory using design. The aim of this study was to realize and evaluate laboratory corrosion tests of three types basic refractories ...
Pavol Vadasz, David Medved
doaj   +1 more source

Refractory Celiac Disease

open access: yesCurrent Opinion in Oncology, 2013
Concept of refractory coeliac disease (RCD) emerged in the past decade and refers to persistence of malnutrition and intestinal villous atrophy for more than 1 year strict gluten-free diet in coeliac patients. Diagnosis of this condition remains difficult and conditions treatment and follow-up.RCD has been subdivided into two subgroups according to the
Georgia, Malamut, Christophe, Cellier
openaire   +5 more sources

Refractory Ascites [PDF]

open access: yesDigestive Diseases, 2005
Patients with cirrhosis have significant abnormalities in their fluid and electrolyte balance; this is manifested mainly by the development of ascites and edema. Ascites is the most common complication of patients with cirrhosis and its development constitutes the first and most important manifestation of the disease. With disease progression, patients
Andrés, Cárdenas, Vicente, Arroyo
openaire   +2 more sources

Heat-resistant silicon carbide refractories for gasification reactors

open access: yes, 2022
7582New high-efficiency gasification reactors with higher temperatures and pressures and with different temperature cycles than used previously require new types of refractory linings. Besides the oxide materials currently in use, SiC ceramics show great
Adler, Jörg   +6 more
core   +1 more source

خصائص صناعة مواد البناء والحراريات فى إقليم مصر العليا . دراسة جغرافية باستخدام نظم المعلومات الجغرافية [PDF]

open access: yesمجلة کلية الآداب. جامعة أسوان, 2023
يتناول هذا البحث دراسة الصناعة وقياسها كميا من باب تقييمها جغرافيا وإقتصادياولتطبيق ذلك على صناعة مواد البناء والحراريات فى الإقليم يتناول هذا البحث دراسة حجم الصناعة (الكم الصناعى )لمعرفة أهميتها فى محافظات الإقليم المختلفة ،يليها كثافتها لمعرفة دورها ...
محمود سعد الدين على
doaj   +1 more source

An Investigation of the Effect of Pyrolytic Liquid Obtained From Waste Tire on the Corrosion Behaviours of MgO-C Refractories

open access: yesHittite Journal of Science and Engineering, 2019
In this study, corrosion behaviours of MgO-C refractories by incorporating different binders as phenolic resin and pyrolytic liquid obtained by waste tire pyrolysis were investigated. Moreover, the effect of porosity on the corrosion resistance of those
Tuba Bahtli   +4 more
doaj   +1 more source

Deterioration characterization during thermal shock testing [PDF]

open access: yesScience of Sintering, 2023
Thermal shock stability plays a great role in the selection of optimal refractory material. Different methods of characterization were developed for this purpose, including the implementation of nondestructive testing.
Martinović Sanja   +2 more
doaj   +1 more source

Current research and latest developments on refractories used as ladle linings

open access: yes工程科学学报, 2019
Non-metallic inclusions significantly influence the properties of steels. Take heavy rail steel as an example, Al2O3 inclusions can become fatigue source under cyclic stress, resulting in the rupture of the steel.
WANG En-hui, CHEN Jun-hong, HOU Xin-mei
doaj   +1 more source

Mechanical properties and microstructure fractal analysis of refractory bauxite concrete [PDF]

open access: yesScience of Sintering, 2015
The surface topography analysis via fractals as a means of explanation of composite materials mechanical and microstructural characteristics has hardly been reported so far. This study proposes a method of fractal analysis and its application to
Terzić A.   +4 more
doaj   +1 more source

Influence of lithium carbonate and superplasticizer as admixtures on low calcium dialuminate cement castable submitted to thermal shock

open access: yesJournal of Asian Ceramic Societies, 2021
The purpose of this study was to investigate the hot properties of low calcium dialuminate cement castable as binder with varying amount of Li2CO3 and castament FS20 superplasticizer as admixtures. Thermal damage test was carried out through quenching in
Arlin Bruno Tchamba   +7 more
doaj   +1 more source

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