Aspen plus (hydrometallurgy set-up) & reactions solid-liquid ?

I have to simulate a hydrometallurgical process where there are the following phases: - leaching (solid-liquid reactions) - cementation (solid-liquid reactions) - electrowinning (energy ) -...

30 January 2021 9,225 3 View

What established models/guidelines for sustainability reporting exist?

Each company may choose to build their own sustainability report, with their own indicators. However, what are existing models/guidelines/tools/templates available to be adopted by a company to...

15 August 2019 8,910 5 View

NDVI vs EVI for mining environmental impact assessment. Which one is better?

Greetings! I am doing some environmental assessment studies using GIS and Remote sensing applied to mining areas. Which of the previous index would you recommend to do that.

07 August 2019 722 4 View

What makes Nicotinamide Adenine Dinucleotide (NAD) so special?

NAD is involved in most cellular redox reactions as an oxidant (NAD+) or reductant (NADH) and it changes between both states multiple times in every fraction of second in every cell. But it is...

11 January 2018 2,250 13 View

What's this peak?

Hi, i've injected 5 microliters of pure CHCl3 in a 250 mm C18 column, with ACN:H2O 80:20 as solvent, 1,0 ml/min. Something appears at 3,72 min, absorbing strongly at 210 nm. Is the CHCl3 absorbing...

20 December 2017 8,768 17 View

Why I'm loosing THP-1 cells when trying to expand them?

Hi, I'm new in the use of human monocyte cell line THP-1, and I'm having some trouble in their culture. Although they tend to grow up relatively well, they seem to disapear when i'm trying to pass...

09 October 2017 2,181 3 View

What do you think about this peak tailing?

21 March 2017 7,981 13 View

Let H,K be Hilbert spaces and let T:H \to K be an injective bounded linear transformation. Is inequality dimH \leq dimK true?

The answer is yes if range of T is closed. But what happens when the range of T is not closed?

13 March 2017 2,899 4 View

Is there any method to calculate the absolute resting membrane potential of non-excitable cells (in mV) without performing a patch clamp as standard?

I am studying the membrane potential of non-excitable lung adenocarcinoma cells by flow cytometry using the fluorescent dye DiBAC (3)4. I have no trouble observing relative differences in the...

25 April 2016 6,787 3 View

Does somebody know/have a meta-analysis of public health campaigns efficacy aiming obesity?

Is there an evaluation on how most of the campaigns are designed?

30 March 2016 903 4 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 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

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

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View