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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2008

Forest Sciences

Western Michigan University

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Effect Of Calendering Of Flexographically Printed Silver Flake Ink, Sujay Pandkar Aug 2008

Effect Of Calendering Of Flexographically Printed Silver Flake Ink, Sujay Pandkar

Masters Theses

Interest in the printed electronics is increasing on a day-to-day basis. To utilize the concept of printed electronics on a wider range, printed circuit needs to perform more and more efficiently. The simplest printed circuit components include conductive traces, which can function as interconnects or contact electrodes. There are still some limitations to the conductivity of printed traces. Previous results showed an improvement in the conductivity of printed traces with a post cure treatment of 4 hours at 105°C. The present research explores a different approach towards improving conductivity using a post calendering treatment on-line.

The effects of calendering temperature, …


The Possibility Of Producing Biodiesel Fuel From Wood Pulping By Products, Yan Pu Jun 2008

The Possibility Of Producing Biodiesel Fuel From Wood Pulping By Products, Yan Pu

Masters Theses

Biodiesel fuel produced from biomass material is a renewable and promising substitute fuel for petroleum diesel fuel, and it is relatively environmentally friendly. The Pulping process involves a huge amount of lignocellulosic materials. There may be a great potential of combining this fact with the biodiesel production, as well as the present biodiesel technologies.

This thesis focuses on the esterification reaction behavior of three main components of tall oil fatty acids, which are byproducts of paper manufacture. They are stearic acid, palmitic acid and oleic acid. Three levels of both catalyst and methanol were employed in the esterification for each …


Effect Of High Temperature Drying Of Paper On Heat Transfer Rates And Sheet Properties, Dania Awni Al-Said Apr 2008

Effect Of High Temperature Drying Of Paper On Heat Transfer Rates And Sheet Properties, Dania Awni Al-Said

Masters Theses

The objective of this research is to study the effect of high temperature on paper drying rates and properties of both virgin pulp and recycled paper. Process variables as shell temperature, moisture content, refining, basis weight and fiber recycling can affect the drying rate and paper properties. In addition, high surface temperature can affect the heat transfer rates from the dryer shell to the paper. The Gas Heated Paper Dryer (GHPD) is a high temperature dryer where internal shell temperature can reach 300° C, which significantly increases the drying rate. However, there are many concerns about the effect of this …