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Questions related from Mohammad Yazdi
In phenolic binder, the aminosilane is the adhesion promoter, however the DBE is reacted with it. what is the substitute of aminosilane? the epoxysilane has the low reaction rate and is unusable.
20 August 2024 4,876 0 View
In resole synthesis, water is the by-product of synthesis. the solid content of the resin is important for the properties of resole. how we can remove the water from the resole?
30 September 2022 8,894 4 View
I want to reduce the adhesion between the sand and the cast iron despite not reducing the adhesion of the sand together, what materials can I use?
01 September 2022 6,234 4 View
for the gaseous reaction in a fixed bed reactor, I found two approaches. the high temperature(300-400 c) and atmospheric pressure and the medium temperature(100-200 c) and high pressure(6-15 bar)....
11 August 2020 1,968 3 View
which angle of fiber orientation was best for compressive strength of composite with woven or unidirectional fiberglass?
11 June 2019 9,643 4 View
How I can increase the micellar aggregation number of nonionic surfactant? I want increase the hydrophobic microblock length of polymerization.
17 August 2015 10,163 6 View
