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08 September 2018 3,591 0 View

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08 September 2018 4,448 0 View

What is the best free program that will help me in modeling adsorption experimental data?

I am performing adsorption experiments with various adsorbents and adsorbates. I always use Microsoft Excel to analyze my data. I wonder if there a free program that has the isotherm and kinetic...

03 April 2018 5,848 4 View

I am looking for a portable instrument to measure particulate matter in air. Any recommendations?

am looking for a portable instrument to measure particulate matter in air. Any recommendations?

02 March 2018 5,237 2 View

Is there any software that helps in teaching undergraduate students "air pollution course"?

I am looking for software that helps in teaching undergraduate students how to study the effects of the transport, dilution, and dispersion of air pollutants.

08 September 2017 4,135 5 View

What is the best FREE program/programs that my help in teaching air pollution course?

I am looking for Free programs that may help in teaching Plume rise and any related subjects.

07 August 2017 5,500 1 View

Is there an easy and free program to process the reference of a research paper?

07 August 2017 2,878 8 View

What is the future of using agricultural wastes as adsorbent on an industrial scale?

Thousands of researches have been conducted on the use of many agricultural wastes as adsorbents for the removal of many pollutants from wastewater. To the best of my knowledge, none of these...

01 January 1970 5,506 24 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View