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The purpose of this research is to study the impact of the financing decision (FD) on profitability in the textile industry companies in the Syrian coast during the period (2000- 2016), which are three companies not listed on the Damascus Stock Exc hange. The financing decision was measured in terms of ratio of total debt to total assets (TD), Profitability was measured by return on assets (ROA), return on equity (ROE) and return on capital (ROC). A series of annual financial statements of the three companies were used during the period reviewed (Panel Data). In order to estimate the models of the study, the unit root test was applied to test the stability of the studied variables. After confirming their stability, the regression models were estimated using the normal lower squares method. The study reached several results, the most important of which is that the debt has a negative impact on profitability in different ratios used to measure both debt and profitability.
The objective of the current research is to improve the technical specifications of clothing by applying the automation of design and production processes, and to demonstrate the role of applying HOQ to determine the technical specifications according to the customers' requirements.
During the past few years attention has been drawn on chemical techniques that could be used to discolour textile wastewaters. We have studied the photocatalytic degradation of various dyes (Methyl orange, Azo carmine B, Coomassie Brilliant blue G 250, Tartrazine, Calcon, Eriochrome blue SE, Solamine Red 4BL, Bismarck brown Y(G), Methylen blue, Black 5, Red 120, Morin) using TiO2 P25 Degussa as catalyst. All dye solutions underwent a decolourization. The kinetics of reaction have been studied and were found to be zero or first order with respect to the dye. It was compared with the adsorption properties. The effect of the addition of hydrogen peroxide has been studied. An enhancement of the rate has been observed in all cases and the order with respect to the dye's concentration in presence of the additive seemed not to change. It is difficult to give general view of the kinetics using these very different dyes but the process was found to be effective for the decolourization of textile wastewater.
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