نتایج جستجو برای: metallic mineral industry

تعداد نتایج: 295309  

ژورنال: مواد پرانرژی 2014

In this study, firstly all methods for increasing of blast temperature and pressure of explosive materials have been investigated, then by introducing the general principles of thermobaric explosives (TBXs), various types of additives used in TBXs are identified and their general properties are presented and analyzed. Furthermore, the limitations arising from the incomplete combustion of alumin...

Journal: :American Journal of Public Health 1917

MOTAGHI GOLSHAN B., , SAREMI M., ,

A film of osteoconductive and biocompatible material on biomedical metallic implants can create bioactivity of the implant and shorten healing time. Hydroxyapatite, that is the most important mineral part of human bone, was coated on Ti6Al4V using cathodic electrode position process. Pulse electrode position technique was used and the effects of different parameters such as potential, duty cycl...

Journal: :Symmetry 2023

Over the last few decades, demand for energy-efficient mineral-processing methods has continued. The necessity to develop technologies mineral industry will increase in future, considering exhaustion of high-quality resources and severe environmental limitations. subject this study is crushing equipment. It a complex units designed reduce fraction ore non-metallic solid materials. also make the...

جهان‌بخشی, رویا, راستگو, معصومه, سبزه‌یی, مسیّب , طاهر زاده, لیدا , نوری خانکهدانی, کمال ,

Tang-e-Hana skarn is located at part of the Zagros ophiolitic sequence, and then it is considered as a part of the Zagros structural province. According to the current study, this skarn is classified in 4 main groups: 1- Wollastonite skarn 2- Augite wollastonite skarn 3- Grossular wollastonite skarn 4- Andradite titanite augite wollastonite skarn. Geochemical characteristics indicate that Tang-...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان 1390

in iran we already use laminate tubes only in cosmetics industry. laminate tube manufacturers via using the most modern technology of the world, faced with the laminate tube market being saturated in cosmetics industry for packaging the cosmetic creams and toothpaste. but considering the great food market and therefore laminate tube features such as beautiful packaging, ease of use for the fina...

2014
S. Y. Heo N. S. Kim

The study compared the bone response to xenogenic screws and metallic screws of a similar design in a canine femur. The xenogenic bone screws and metallic bone screws were inserted into the femur diaphyses of dogs. Radiological and histological responses to the xenogenic bone screws were determined in canine bone and micro-computed tomography evaluation of bone mass and bone density parameter w...

Journal: :Journal of endodontics 2005
N K Sarkar R Caicedo P Ritwik R Moiseyeva I Kawashima

This study characterized the interactions of mineral trioxide aggregate with a synthetic tissue fluid composed of a neutral phosphate buffer saline solution and root canal dentin in extracted human teeth using inductively coupled plasma-atomic emission spectroscopy, scanning electron microscopy, energy dispersive X-ray analysis, and X-ray diffraction. Mineral trioxide aggregate exposed to synth...

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