Engr. Md Sabbir Hosen

8 Questions 8 Answers 0 Followers

Questions related from Engr. Md Sabbir Hosen

How do I ensure form of nano-particle when I trial for nanoparticle synthesize experiment ?

Suppose, a new metal nanoparticle synthesis process is carried out in my lab. And then, by which physical or lab tests confirm its nanoparticle confirmation ?

27 June 2024 6,912 2 View

How can I check engine efficiency and co2, NOx, SOx emision rate of derived bio-diesel from Tannery waste?

Share some related papers or lab experiences.

22 April 2024 9,353 0 View

What is threshold limit of discharge Cr in river or aquatic ecosystem?

The impact on the aquatic environment of industrial effluent has to be determined. ETP (Effluent Treatment Plant) has a limit on discharge after treatment.

31 March 2024 7,926 1 View

Would you mention some mandatory tests to study on moisture absorption of hydrogels?

Chitosan based hydrogel for moisture absorption and fertilizer releasing experiments.

24 March 2024 4,484 1 View

Why after a certain adsorbent dose, extra doses can't remove extra quantity of effluent dye?

For water treatment approach, different types of adsorbents are used. They has sufficient open hand to bind with pollutants. But, in an equilibrium study, after a certain adsorbent dose, extra...

23 March 2024 4,629 3 View

How can I inspect the surface charges and composition of my derived composite adsorbent for water treatment?

How can I inspect the surface charges and composition of my derived composite adsorbent sheet for heavy metal removal?

21 March 2024 3,978 3 View

What is the values of biological toxicity factor for Fe, Mn?

Like: Cu = Pb = Ni = 5, Zn = 1, As = 10, Cr = 2, and Cd = 30.

07 December 2023 7,758 0 View

Green synthesis of nano magnetic particles.

Does oil have potential to synthesize nanoparticles?

01 January 1970 6,177 3 View