hi every one ,I WANT free download book about green cement concrete???

hi every one ,I WANT free download book about green cement concrete???

03 April 2018 7,224 9 View

Hi every one , I need books about green concrete and mortar cement? PLZ send me open free links?

hi every one , I need books about green concrete and mortar cement? PLZ send me open free links

03 April 2018 2,129 1 View

Can you give the scientific conferences in April 2018 in Egypt ..please?

can you give the scientific conferences in April 2018 in Egypt ..please?

31 December 2017 8,102 1 View

HELLO.can any one help me and send to me FTIR for pure concrete cement M20???

ftir

04 May 2017 2,037 0 View

What recycling materials can i use for green concert instead of normal concrete?

06 July 2016 8,440 30 View

What is the best sovent to sepeate coumarin 343 from poly glyceroladipate?

hi, is anybody know how to extract coumarin 343 from poly glycerol adipate?

11 December 2015 5,179 0 View

How can I distinguish between carbon nanotubes and nano carbon powder?

i have carbon nano tubes and nano carbon powder . how can i distinguish between them in many tests?like SEM.XRD,EDS

09 October 2015 8,066 10 View

We know that water absorption depends on grain size powders on nano composites materials, are there papers on this subject?

We know that water absorption depend on grain size powders on nano composites materials, are there papers on this subject?

02 March 2015 1,689 7 View

Hello every one is there any academic publishing online(free)?

11 December 2014 1,666 3 View

What are the applications of erosion wear in composite material reinforces with fiberglass and ceramic powders?

The composite materials reinforced with fiberglass and ceramic powder. What are the applications of this matrix?

10 November 2014 4,779 7 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View