نتایج جستجو برای: material management

تعداد نتایج: 1196728  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده مهندسی موادو متالورژی 1393

the aim of this paper is eliminating cr(vi) by natural hap. hap is a inexpensive material which is used from bovine critical bone ash in order to remove heavy metal ions like cr(vi). some experiments in different ph are performed (ph=2,3,7). maximum adsorption was appeared at ph=2, dosage=0.3 gr, c0=10 mg/l. cr(vi) removal depends on ph value and initial amount of cr(vi) result of experiments w...

Journal: :Science 1984
P M Vitousek P A Matson

Intensive forest management led to elevated losses of nitrogen from a recently harvested loblolly pine plantation in North Carolina. Measurements of nitrogen-15 retention in the field demonstrated that microbial uptake of nitrogen during the decomposition of residual organic material was the most important process retaining nitrogen. Management practices that remove this material cause increase...

2007
Graham C. Stevens

The Scope of the Supply Chain The role of manufacturing industry is to create wealth by adding value and selling products. Common to all manufacturing companies is the need to control the flow of material from suppliers, through the value adding processes and distribution channels, to customers. The supply chain, as shown in Figure 1, is the connected series of activities which is concerned wit...

Journal: :IJBIS 2014
Somnath Debnath

Within environmental management accounting (EMA) methodologies, material flow cost accounting (MFCA) has been successful in changing traditional attitudes of corporate organisations towards material wastes from production activities and supporting management with information to improve resource utilisations and material yields. However, EMA has not been able to expand itself beyond material was...

2015
Grant Donnelly Ravi Iyer Ryan T. Howell

Previous research has linked personality traits, material values, and money management to savings, debt, and compulsive buying. To extend previous research, four online surveys examined the Big Five personality traits and material values of those who manage their money and determined the independent effects of money management on wealth, debt, and compulsive buying. Results suggest that (a) ind...

1995
Heiko Thimm Wolfgang Klas

* 2 The " Arbeitspapiere der GMD – GMD Technical Reports " primarily comprise preliminary publications, specific partial results and complementary material. In the interest of a subsequent final publication the " Arbeitspapiere/Technical Reports " should not be copied. Critical comments would be appreciated by the authors. No part of this publication may be reproduced or further processed in an...

Journal: :journal of nanostructures 2014
s. khademinia a. alemi m. sertkol

lithium disilicate nano-powders were synthesized via a mild condition hydrothermal reaction at 180 ºc for 48 and 72 h with a non stoichiometric1:2 li:si molar ratio in naoh aqueous solution using li2co3 and sio2.h2o as raw materials. the synthesized materials were characterized by powder x-ray diffraction (pxrd) technique and fourier transform infrared (ftir) spectroscopy. the xrd data showed t...

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