نتایج جستجو برای: waste products
تعداد نتایج: 365110 فیلتر نتایج به سال:
This review presents data on the chemical composition of harvest residues and food <br /> industry by-products as widely abundant representatives lignocellulosic waste biomass. Pretreatment methods, with special emphasis biological are presented an important step in utilization biomass for production sustainable biofuels high-value chemicals. Special attention was paid to methods lignin i...
Recently, tetraphenylphosphonium bromide (TPPB) has been used to remove technetium from some radioactive waste streams. However, before TPPB could be approved for use it was necessary to show that TPPB and its degradation products would not have a significant detrimental effect on post-closure performance of a radioactive waste repository. TPPB is known to be stable at neutral pH, however, unde...
The extractive nature of the petroleum industry sets it apart from other industries in many respects. The nature of this industryplaces it at some‘what o f a disadvantage to other industries when attempts are made to foster waste minimization practices and programs. However, this is no excuse for the industry to not further vigorously pursue minimizing waste. This paper describes the petroleum ...
Background and Objective: Nowadays, in metropolitan areas, principled and hygienic waste management is very important. Recycling is one of the most appropriate options in waste management. Hereof, the present study was aimed to investigate the possibility of using textile waste fibers in the manufacture of Medium Density Fiberboard (MDF). Materials and Methods: This experimental study was perf...
Background and Objective: Leukocyte filters are effective for WBC reduction but they cannot inhibit passing plasma proteins and as a result repeated protein entry may produce allergic transfusion reactions. To deal with this problem, washed RBC method is used. The traditional wash method is an open system through which waste products are carried away in sewers with the risk of environmental pol...
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