Significant different of green synthesized vs chemical synthesized nano-scale zero valent iron (nZVI)?

Please give differences in terms of characterization of particles and mechanism, reaction, products when it is used in treating contaminated water (like treatment for NO3, etc.). Cite or mention...

04 May 2019 8,169 2 View

Why do pH decrease and ORP increase during the reduction of nitrate using green synthesized nano zero valent iron (nZVI)?

When using green-synthesized nano scale zero valent iron (nZVI), pH was observed to turn to acidic condition and ORP becomes positve. What is the reason behind this?

04 May 2019 2,695 3 View

I need a help in designing a horizontal pressure leaf filter. Can I ask some advice and learning materials for me to be able to design it properly?

I'm going to filter Sodium silicate solution with some solids.

09 October 2018 3,239 0 View

What statistical treatment should I use to determine the relationship between my independent variable (1) and my dependent variables (3)?

We conducted a study to reduce nitrate using G-nZVI, amount of nitrate (residual nitrate) was measured together with the amount of ammonia generated, pH, and ORP.

09 October 2018 3,545 3 View

What method/test shall I conduct to determine if Fe(II) and Cu(II) was reduced to Fe(0) and Cu(0)?

We're currently working in synthesizing Nano Scale Zero Valent Fe/Cu using green method. A plant extract was used as a reducing agent.

09 October 2018 2,175 3 View

What method/test shall I conduct to determine if Fe(II) and Cu(II) was reduced to Fe(0) and Cu(0)?

We're currently working in synthesizing Nano Scale Zero Valent Fe/Cu using green method. A plant extract was used as a reducing agent.

09 October 2018 9,403 6 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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 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

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View