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 are the nutrient contents of carrageenan extract and Arachis pintoi extract? Also, the rate and frequency of application in peanut plants?

An undergraduate agriculture student wants to conduct a research using such as foliar fertilizers to peanut..

30 July 2018 9,206 3 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

How can I calculate length of road cutting through forest patches?

I have a forest cover image having 5 land cover classes (very dense forest, mod. dense forest, open forest, scrub and non-forest) and a road shapefile with five types of roads. I'm thinking of...

14 September 2016 6,642 6 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View