نتایج جستجو برای: reaction to fire

تعداد نتایج: 10711701  

Journal: :Green Chemistry 2022

Lignin was epoxidized using interfacial catalysis, which improved the reaction speed and solubility immensely. Epoxidized lignin cured with particles into thermosets that could be used as a strong adhesive or fire-resistant coating.

2007
P. C. Bowes

The theory of thermal explosion specifies the conditions for a "runaway" temperature rise in systems undergoing exothermic reaction or decomposition. It provides a means for predicting the probable behaviour of such systems in practice, even though they may depart appreciably from the ideal, and it can guide the choice both of experimental methods for hazard assessment and of measures for avoid...

ژورنال: سلامت کار ایران 2023

Introduction: Little is known about the causes and contributing factors of fire accidents in medical centers, like the fire accident in Sina Mehr medical clinic in Tehran on June 30, 2020 (19 killed and 14 injured). This study aims to analyze the causes and contributing factors of fire accidents in medical centers to prevent similar accidents. Methods: We used literature review, official repor...

Journal: :Nano select 2021

Fire safety issues hinder the large-scale application of lithium-ion batteries (LiBs). Here, a new type fire-response separators is prepared by loading microcapsule fire extinguishing agent on surface separator. The shell will break automatically at certain temperature and release when thermal runaway LiBs occurs, which can quickly absorb heat through endothermic reaction ensure not burn or exp...

ایروانی, مجید , بشری, حسین , خواجه الدین, سید جمال الدین , طهماسبی, پژمان , نقی پور برج, علی اصغر ,

Fire products (smoke, ash and heat) have widely been recognized as a germination cue for some species from both fire prone and fire-free ecosystems. It is an important factor for the understanding of vegetation dynamics and could have potential use for ecological management and rehabilitation of disturbed area. This study attempts to understand the effect of the main fire products (smoke, ash a...

Journal: :Journal Of Geophysical Research: Atmospheres 2022

We analyze the effects of diurnal cycle fire emissions (DCFE) and plume rise on U.S. air quality using MUSICAv0 (Multi-Scale Infrastructure for Chemistry Aerosols Version 0) model during FIREX-AQ (Fire Influence Regional to Global Environments Air Quality) WE-CAN (Western wildfire Experiment Cloud chemistry, Aerosol absorption Nitrogen) field campaigns. To include DCFE in model, we employ two a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

armenias geopolitics and its historical experience have had a determining impact on the character of its foreign policy .present-day armenia is a small, landlocked country with _11,620 square miles area armenias landlocked nature makes it dependent on the benevolence of its neighbors for access to the outside world a fact that gives it a sense of isolation and vulnerability. as it was indic...

S.A Azimfar Y Sedigh

The spent fuel assemblies (FAs) of Bushehr Nuclear Power Plant are planed to be transported by TK-13 casks. Each spent fuel transportation cask holds 12 spent FAs and has a thick steel container to provide shielding. The calculations have been performed for FAs with burn ups of 60 MWd/kg and a 3-years cooling period. The ANSYS®10.0 general finite element analysis package was se...

Journal: :مطالعات باستان شناسی 0
یوسف مرادی عضو هیات علمی سازمان میراث فرهنگی، صنایع دستی و گردشگری کشور

the newly found chah?r t?qi of mileh milehgeh is one of the fire-temples of the sassanian era that was built, like other fire-temples of that time, with pieces of rock and plaster. this chah?r t?qi which is the remaining core of a larger building consists of four stone walls of different sizes surrounded by a round corridor. inside this fire-temple there is a raised platform for setting up fire...

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