When we use aeration?

What are targets of water aeration

31 December 2016 1,435 0 View

What is the cheapest method of aeration?

Think about aspiration

31 December 2016 3,806 0 View

What is the role of capillary-conducted phase in liquid-liquid separation?

In connection with drop coalescence.

10 November 2016 8,589 0 View

What is the influence of inlet oil concentration on separation efficiency of oily waste water using fiber bed coalescer?

In range from 500 mg/l to 2%

10 November 2016 4,166 0 View

What is capillary-conducted phase in porous matrix?

Spielman was used this term

10 November 2016 9,830 0 View

What is the best solution for bed in coalescer to use fibers of polymers or stainless steel?

Explain the reason.

10 November 2016 525 0 View

Are there any differences in design for coalescer for liquid/liquid separation and gas/liquid separation?

Talking only about fiber bed coalescer?

10 November 2016 5,902 0 View

There are limit in capacity of bed coalescer for liquid/liquid separation?

For oil field for example.

09 October 2016 2,898 5 View

What is the most important characteristic of fiber bed?

09 October 2016 926 0 View

What is the proper method for determining the wettability of polymeric fibers?

10 November 2014 8,430 14 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 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 do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 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

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View