Why is the rate of reaction increased when magnesium is powdered rather than in solid form?

More Neeraj Kumar Bhoi's questions See All

What should be the typical range of thickness of silicon carbide plate for the effective use as microwave susceptor?

For hybrid microwave heating what should be the range of silicon carbide plate which can perform well in heating and melting process. Can we use 15mm to 20mm thick silicon carbide plate as...

10 November 2018 7,704 2 View

Which Software can be used for the simulation of the Sintering Behaviour of Metal Matrix Composite ?

How to simulate and model the Sintering behavior of the Metal Matrix Composite Material in different Processing Techniques (i.e. Conventional, Microwave and Hybrid Mode) ?

06 July 2018 4,563 2 View

How can we calculate the elastic compliance value of the Al2O3 nano-particle?

I've the XRD data of Al2O3 nano-particle. For the Anisotropy behaviour how we can calculate the elastic complaince value of the particles from the XRD data.

04 May 2018 5,515 3 View

Could someone help me with MPIF Standard 10: “Tension Test Specimens for Pressed and Sintered Metal Powders”,?

Please upload the file if available MPIF Standard 10: “Tension Test Specimens for Pressed and Sintered Metal Powders”, Standard Test Methods for Metal Powders and Powder Metallurgy Products, Metal...

31 December 2017 6,971 0 View

Addition of alloying element during machining gives better surface quality Why ?

Why during machining of light weight or soft material the addition of alloying elements provides good surface finish as compared to base material (Pure form of metal).

10 November 2017 8,461 5 View

What is the significant of micro and macro hardness?

For metal matrix composite material (Al matrix composites) what is the importance of measuring micro and macro hardness after final processing of material?

10 November 2017 7,883 6 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

Why my gel electrophoresis has smearing?

Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...

22 July 2024 9,761 5 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

What does an additional peak in FTIR between 3100 and 3300 nm affect the quality of the material, benzethonium chloride USP??

I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...

16 July 2024 6,918 7 View

I want to plot calibration curve of pure mirtazapine powder using HPLC. Can someone please suggest a method without HPLC buffer as a mobile phase?

I am searching for HPLC method to estimate Mirtazapine but i want to avoid HPLC-buffers as a mobile phase component. So, I am looking for alternative HPLC-solvent (acetonitrile, methanol etc.)...

14 July 2024 1,493 3 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

How i figuer out the weight of curcumin powder?

I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?

10 July 2024 2,462 1 View

Can anyone suggest what amount of powder I have to disperse in the solvent for taking the FTIR spectra?

I have to compare the FTIR of the two samples, one is in powder form and other one is the powder dispersed in IPA or water. Both are same material, so how the bond will change

09 July 2024 8,011 2 View

Is VSM measurment of NdFeB alloy powder sample require any spesific sample preparation ?

Is any specific sample preparation required to perform VSM measurement of NdFeB alloy powder to get a square-shaped M-H loop? Or is it mandatory to make magnetically aligned and sintered pellets...

09 July 2024 1,969 0 View

I have need a LPBF/SLM model on comsol multiphysics ?

In this model clearly understanding how to active one layer to another layer and how to add powder material properties step by step.

08 July 2024 6,147 0 View