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نمایش تعداد 1-10 از 200
Sulfamic acid: an efficient, cost-effective and recyclable solid
a-Amino nitriles are synthesized by the three-component coupling reaction of aldehydes, amines and trimethylsilyl cyanide
using sulfamic acid as a heterogeneous solid acid catalyst, under solvent-free conditions in ...
The cost Effectiveness of Investment in Traffic Safety Projects in Iran
Traffic accidents take a great tool on human life in developing countries. Improving the transport system to reduce this tool offer considerable benefits. This paper investigates the cost effectiveness of road safety in developing countries...
Facile, environmentally friendly, cost effective and scalable production of few-layered graphene
Commercialization of graphene is still one the biggest challenges in the carbon field despite the development of several methods for its production. The lack of simple, cost-effective and scalable methods for mass-production of graphene hampers its...
Analysis of Academic Discourse: Insights for teaching Grammar
Based on the premise that second language instruction at the college level should focus on the elements of academic discourse and not spent unnecessary time on less relevant grammatical structures, an analysis of discourse ...
Reducing older driver motor vehicle collisions via earlier cataract surgery
Analysis of Academic Discourse: Insights for Teaching Grammar
Based on the premise that second language instruction at the college level should focus on the elements of academic discourse and not spent unnecessary time on less relevant grammatical structures, an analysis of discourse ...