What is the meaning of pozzolanic state in the coal bottom ash ??

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Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

06 August 2024 5,473 2 View

Dirty and clean?

Hi everyone I need a file with a dirty and clean potato image

04 August 2024 7,199 4 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out?

Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out? For example consider a process for certain product manufacture where a new process flow...

31 July 2024 781 1 View

If the emission of all greenhouse gases is stopped now, will the temperature of the earth continue to rise?

Here's a serious question: If we were to stop emitting all greenhouse gases right now, would the Earth's temperature start to cool down, or would the existing greenhouse gases continue to warm the...

30 July 2024 5,123 4 View

Gas chromatography RT detection?

I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...

29 July 2024 8,034 4 View

PhD thesis topic?

I want to write a topic for my PhD thesis in hospitality (hotels), can u please suggest some variables

29 July 2024 9,058 3 View

Wrong out put for gmx x2top?

Dear users, I would like to simulate a zeolite structure in gromacs. I got the .cif file from IZA expanded in one direction in Materials Studio and exported a .pdb file. However, when I want to...

24 July 2024 367 4 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

What’s the cost of maintance of inactive coal fired plant of 1500 a mw with a chemney of 354 meter high?

One plant was closed it is uncertain what would be the cost of maintaining the infraestructure as industrial heritage. Any idea?

09 July 2024 7,969 0 View

Formula for calculation of biomethane formation from coal in enrichment culture inside serum bottle??

coal samples are enriched in 100ml serum bottles. Methane concentration was determined by GC in percentage. How it can be calculated in metercube /per gram of coal or any formula to specify the...

17 June 2024 4,787 0 View

Why electric vehicles are called non polluting, when the electricity they are using is being produced from coal?

08 June 2024 6,632 7 View

How about the latest progress in research on drones in coal mines?

Such as battery, localization, communication, safety and more.

21 May 2024 5,080 0 View

Is the total transition from fossil fuels to renewable primary sources of energy feasible by mid-century?

The global call for net zero carbon footprint by 2050 has advocated for total transition initiatives from use of fossil fuels towards renewable sources of energy. However most developing...

22 April 2024 6,447 2 View

How to perform quantitative percentage analysis of minerals in XRD analysis..?

I am trying to perform the quantitative analysis of minerals in my samples. I have the XRD raw data of my samples. I started Rietveld refinement in X'pert Highscore and Match!* software but there...

22 April 2024 9,318 5 View

Is there any relation between surface area and amorphization degree in high-energy ball-milled activated carbon? The main source could influence?

I milled two activated carbons, with different main sources (shell nutt and bituminous coal). The shell nut AC did not increase in surface area but had some degree of amorphization after milling....

17 April 2024 3,897 1 View

DAEM Model in Coke Oxidation Kinetics ?

Hello, I was wondering why DAEM model is not used widely in Coke oxidation kinetics. I found out most DAEM models been applied to coal gasification. I am considering adopting the DAEM model for...

11 March 2024 7,498 0 View

¿Cómo la tecnología actual puede estar impactando en la accesibilidad de los servicios sociales y la participación comunitaria?

Debido al avance de las tecnologías, hay varias apps para poder acceder a citas con los servicios sociales, al igual que facilitan el acceso a la información, asistencia y recursos entre otras cosas.

11 March 2024 7,486 3 View

Error in decomposer in Aspen Plus?

I'm trying to simulate pyrolysis process of coffee waste to activated carbon in Aspen plus, and i receive error in decomposer. Could anyone please help with this error?

28 February 2024 1,873 0 View