What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

Is Handheld XRF analyzer useable? and accurate in geochemical test?

What is the different between Lab XRF and Hanheld XRF, is it accurate and useable to analyze sedimentary rocks?

23 January 2021 9,941 6 View

Does oil interfere Total Dissolved Solid determination in water?

Dear friends, this is regarding Total Dissolved Solids test. when we have a oil mixed sample how do we analyze TDS? when sample is filtered through a glass micro fiber filter paper, oil in the...

04 November 2020 5,065 3 View

UV-Vis Spectroscopy of Carbon Nano Tube ?

Dear all, I just started the UV-Vis Spectroscopy of Carbon nanotube (CNT). I just got confused to interpret the results. Would you please help me with these questions: 1- Why I cannot find the...

30 June 2020 4,676 7 View

Why do I not see any bands on SDS-PAGE while the Bradford colorimetric assay gives blue color ?

I am purifying a recombinant protein (MW 37 kD) using IMAC. I used the Bradford colorimetric assay (by adding a drop of the solution from the column to Coomassie blue G-250) on the wash and...

07 April 2020 3,068 9 View

How can connected between microbiology with histology or pathology?

any idea a bout how bacterial infection due to tissues pathology this could be a link between them or not.

08 February 2020 6,840 4 View

In meta analysis, what do you have to do with a research in which the dependent variable is broken into two variables ( y1 and y2)?

If you want to use the meta-analysis as your research method to investigate the relationship between two variables (ie x as independent and y as dependent variable), what do you have to do with a...

05 December 2019 5,666 3 View

Is there a way to test arsenic content in LPG streams up to ppb??

I working on adsorption of Arsine and phosphine from hydrocarbon streams such as propane, propylene, etc. Is there a test method that can be detect Arsine in the range of 1 ppb from these feed...

24 May 2019 5,007 1 View

Conductivity value not matching with other parameters?

10 March 2019 2,401 3 View

How can I calculate LOD and LOQ in HPLC-MS/MS?

Hi, Dear All, I got some results of my master thesis (atropine and scopolamine detection in contaminated millet with Datura seeds) with HPLC-MS/MS. Now, I want to calculate LOD and LOQ. I know it...

07 February 2017 4,458 3 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

How vulnerable is water and wastewater infrastructure to cyber terrorism in an age of IoT?

Im looking for any papers, reports,articles, links etc on information on How vulnerable is water and wastewater infrastructure to cyber terrorism in an age of IoT.

24 February 2021 2,750 4 View

Do the introduced salts (NaOH/ HCl) influence the spectroscopic shifts of the fluorescence excitation-emission matrix?

During the resin (XAD-8) fractionation of wastewater salts (NaOH or HaCl) are used for acid or base elutions/pH adjustments. Since the amount of introduced salt is minimal, so is it required to...

08 February 2021 9,489 2 View

Why does COD increase over time when external carbon sources are added in the denitrification process in waste water?

Why does COD increase over time when external carbon sources are added in the denitrification process in waste water? After 1 hour, the concentration increased from 30mg/l to 40mg/l after 20...

17 January 2021 374 9 View

Seperate of organic and inorganic phosphorus in waste water?

Is it possible to separate organic and inorganic phosphorus in wastewater with a filter?

14 January 2021 952 3 View

Why wont my microbial fuel cell generate any current?

I have constructed a 2 chamber MFC for my senior research assignment and it has yet to produce any voltage. I used nafion as a PEM membrane and used graphite brushes as the electrodes. I have the...

11 January 2021 5,553 4 View

Response Surface Methodology?

I'm using 3 different light intensities (constant values 15,30,45 W) for the wastewater treatment of an organic compound and optimizing the parameters (pH, catalyst dose and light intensity)...

31 December 2020 2,377 4 View

How can Meta-Analysis be applied to the Life cycle assessment (LCA) of Wastewater treatment Plants (WWTPs)?

I am new into the meta-analysis concept. Having done a little reading and watched videos on YouTube, I understand there are different kinds of meta-analysis. And the type of summary statistics or...

29 December 2020 3,677 3 View

I would like to know any methods and steps could be use to treat waste containing mixture of alcohol solvent, oils and glycerol?

I'm not sure the steps to treat wastewater containing mixture of alcohol solvent, oils and glycerol. do we neet to separate before further treatment.

27 December 2020 6,058 6 View

How does your state define grey water? What is your opinion on kitchen wastewater as a source of grey water?

This question is about is kitchen waster water is a source of grey water or not. i request to researchers please share your views and opinion.

24 December 2020 8,418 7 View