How to computationally study the effect of solvent in slurry phase polymerization?

I want to study the effect of the n-hexane solvent in the Ziegler-Natta polymerization reaction. Since the reaction is performed in the slurry phase, I guess there is no need to use the COSMO...

19 August 2020 6,260 7 View

How can we visualize the transport of groundwater ions at study area without using MODFLOW MT3DMS model?

There is so much requirement of data for modeling the flow of ions in MODFLOW MT3DMS which may complicate the study. If you suggest some more method/document to do or a proper way of the use of...

17 April 2020 5,033 3 View

Are there publicly available smart home datasets with sensors data and/or activities labeled data?

I am a research student and working on human behavior modeling. I am looking for dataset that follows these properties : 1. Dataset should be collected from one resident living alone in a smart...

19 June 2019 1,804 3 View

What are the thermal conductivity values of various metal oxide particles such as Aluminium oxide and Copper oxide?

03 October 2016 9,327 10 View

Identification of fungi?

i have isolated fungus from plants i am attaching microscopic pictures and plate and i want to know the name of fungus.

26 September 2016 1,357 17 View

What is the best procedure of antimicrobial activity?

i have methonolic extract of fungus and i want to do antimicrobial activity. what is the best procedure to follow disc diffusion or agar well method or in what quantity extract is use.

08 August 2016 9,258 13 View

How to calculate total phenolics and flavonoid content?

i want to calculate flavonoid and phenolic content of my crude fungus extract in mg/g of dry mass), is their any easiest way to calculate. mycelia dry weight = 2.40 gm total extract 237 mg

08 August 2016 1,343 3 View

How to incorporate thermophysical property variation with temperature for an internal forced convection scenario through a tube at constant heat flux?

Bulk mean temperature of the fluid is generally calculated by taking the average of inlet and exit temperatures of the fluid for constant wall temperature boundary condition.but in case of...

02 July 2016 9,234 6 View

Relaxation in metal using vasp?

12 June 2016 3,786 3 View

In a typical heat exchanger, is there any specific rule that the hot fluid should flow through the inner tubes??

In any heat exchanger, for example; in a double pipe heat exchanger,how do we decide whether the hot fluid should flow through inner tube or outer tube?. Or is it completely irrelevant whether the...

18 February 2016 4,576 18 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View