The corrosive sulfur compounds present in the mineral oil causes the formation of dibenzyl disulfide (DBDS) complex and it can also erode the on-load tap changing selector contacts leading to generation of silver sulfide (AgS2).The present work reports the effect of DBDS and Ag2S concentrations in mineral oil on thermally aged pressboard material.T
Study on System Frame of China Industry Boilers Energy Efficiency Standards
Energy consumption is always concerned by China government, from 11th five years plan, central government and departments are trying to deduce the energy consumption and CO2 emission.Massive energy were consumed by industry boiler that pointed out by investigation of energy in China industry, standards for boilers, specially energy efficiency stand
Tree diversity and community characteristics in Talle Wildlife Sanctuary, Arunachal Pradesh, Eastern Himalaya, India
This study was carried out in a temperate forest for enumeration of floristic diversity and community characteristics analysis of the Talle Wildlife Sanctuary.A random sampling approach was adopted.Altogether, 63 species were recorded from the sampled area (0.2 ha).Family dominance results showed that Lauraceae was the most dominant followed by Cle
Optimal Thermal Insulation Thicknesses of External Walls Based on Economic and Ecological Heating Cost
The present study introduces the concept of ecological cost of heating modeled on the economic cost of heating.A method of determining these costs is also proposed.This method allows for an analytical description of the ecological as well as economic net present value of a thermal insulation investment.Consequently, it is possible to determine the
Turbulent National Identity in Laos: The Hmong Ethnic Group as a Case Study
Since the independence, Laos has changed its national identity based on different principles namely Door Hardware Buddhism, Socialism and Consolidation between Buddhism and Socialism.These changes have given dynamic impacts to the identity of the people not only from their political life but also from socio-cultural life.This paper will specificall