How Extract tannin from plante waste?

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Which software is better to study about thermodynamic cycles in your opinion?

I would like to obtain a design program, a free version, available to engineering students for a graduation project. The graduation project is a simple gas cycle and exhaust from it enter to HRSG...

02 November 2023 1,754 3 View

What are the best conditions in schiff-base reaction when I react hydrazide with aldehyde?

I can’t find the suitable conditions when I react hydrazide with aldehydes. I tried to stir in RT and at reflux for days. Also, I used different solvents, like; abs ethanol, glacial acetic acid,...

18 August 2023 5,807 3 View

Hi i want equations for chl a and caretenoids calculation in water ?

In algae i care about cyanobacteria

01 June 2023 2,762 3 View

Hi i want equations for calcium and magnesium calculation in water ?

I have the volume of edta but i need how to calculate calcium and magnesium by mg/l

04 April 2023 5,005 1 View

Hi i want equations for carbonate and bicarbonate calculation in water ?

I have amount of Hcl used and it's concentration

04 April 2023 739 1 View

Growing fresh water microalgae?

I am trying to cultivate fresh water microalgae in BG11 medium but I have difficulties to grow at light intensity 150, it can grow only at 45 μE m−2 s−1. So, anyone have any idea about I should to...

13 March 2023 4,739 4 View

How to apply Electric potential in COMSOL multi-physics (wave optics module)?

I was trying to redo the plasmonic wire grating example: https://www.comsol.com/model/plasmonic-wire-grating-wave-optics-14705 and I was wondering if we can apply a bias to see its effect on the...

08 November 2022 294 0 View

How to convert molarity into Normality ?

I want a law to convert molarity into Normality

03 June 2022 1,120 6 View

Nitrate determination in water samples?

Hello i want a method to determine nitrate in water samples without a device otherthan spectrophoto meter???

03 June 2022 7,326 9 View

Moderator + mediator what statistical analysis?

Hi everyone, I have a question: What statistical analysis should I do when I have: - IV: Sustainable Campagains - DV: Customer choice in purchasing sustainable t-shirts - Mediator : Social...

09 December 2021 2,205 4 View

How to dispose off lipids waste?

I am looking for a lipid waste disposal method, keeping in mind the environmental, health and safety aspect of lipid waste. Could someone please provide guidelines or the lowest acceptable...

25 July 2024 637 5 View

What are the effects of coffee husks waste to the environment ?

Coffee waste

16 July 2024 1,303 3 View

Quelles applications innovantes peuvent bénéficier des propriétés des géopolymère?

Les géopolymères offrent plusieurs propriétés intéressantes qui peuvent être exploitées dans diverses applications innovantes : 1. Construction durable : - Bétons à faible empreinte carbone -...

10 July 2024 7,457 1 View

What are the latest advances in the use of geopolymers for nuclear waste storage?

Geopolymers have gained attention for their potential in immobilizing radioactive waste. Recent studies indicate that they offer a promising alternative to traditional cement binders. Geopolymers,...

06 July 2024 9,797 0 View

How validate the dynamic molecualr simulation with experimental data?

I used forcite module of Material Studio software to simulate the dissolution of zinc production waste in deep eutectic solvent. UFF force field has been used for the optimization of molecules,...

02 July 2024 7,494 1 View

How blockchain can reduce food waste and block chain could play an important role in future agriculture and food security?

29 June 2024 8,137 6 View

What problem does the blockchain solve for the food supply chain management and blockchain can solve the growing e waste problem?

28 June 2024 7,759 6 View

What are the engineering applications of polyethylene with waste tire rubber?

When polyethylene, whether high-density or low-density, is mixed with percentages of waste tire rubber, it becomes a new material. Where can it be used?

26 June 2024 3,349 2 View

What are the best practices for increasing earth biomass?

I'm thinking of how to increase biomass to replace plastic and industrial waste.

23 June 2024 1,871 4 View

How to identify the class of phytochemicals or plant secondary metabolites after GC-MS analysis and NIST library identification?

I have performed GC-MS analysis of Phytochemicals from a medicinal plants and also identified compound using NIST library. After NIST identification, I have a list of compounds. I am constructing...

12 June 2024 235 4 View