Is there any way to prove that polyerization reaction at solid-vapor interface is faster than liquid-liquid interface?

Hello, is it possible to calculate by any means or theoretical equation that a reaction at solid-vapor interface should be faster than liquid-liquid interface. In theory, at high temperature, the...

02 March 2020 518 1 View

How to do BET of a few 100nm membrane on top of porous support?

I am trying to find the BET surface area of a polymer membrane, pore size of below 2 nm which is supported on top of a microporous support (I can choose any such as PES, PTFE, PVDF, Nylon or any...

01 February 2019 8,123 2 View

How to put a SiO2/ZrO2 layer on Al2O3 support?

Hello, I want to put a SiO2/ZrO2 layer on AAO support and intend to grow a membrane for gas separation. Is there any easy way to grow this layer on AAO support? Thanks

31 December 2017 240 3 View

How to titrate aromatic NH2 in a polymer?

hello, I want to react polymer with TMC. My polymer has active amine group. I don't know how to quantify NH2 groups in my Polymer which is required to calculate the moles needed of TMC for such...

10 November 2017 9,539 6 View

Will there be monomer molecules in vapour phase, if I boil it's solution in auto-clave?

05 June 2017 5,852 2 View

Any hazardous biomolecule/proteins with diameter more than 2nm?

Hello, Sorry to ask such a basic question but unfortunately I have no access to google or Google scholars. I need to use my membrane (pore size 1.8nm) to separate some hazardous bio-molecules...

01 January 1970 9,117 2 View

Blackish particles after an hour in Hexaaminobenzene HAB solution in water?

01 January 1970 3,562 1 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View