What are other chemicals which has similar functionality as Toluene diisocyanate (TDI)?

More Md. Hasibul Hasan Rahat's questions See All

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to enrich pig excreta for increasing nutrient quality organically ?

Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.

09 August 2024 5,605 2 View

Can we mark 'EFL Learners shifting from general digital to AI technologies' as technological transition?

After COVID-19 it has seen that EFL learners technological affiliation has raised. In addition, in the post-COVID period learners started to engage AI technologies like ChatGPT while learning...

08 August 2024 8,964 4 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Leaf area of tomato ?

Hi How can this equation Ln(LA) = 1.038 + 0.89 ln(X) be applied to calculate the leaf area of a tomato? Can you explain with an example and what is the substitution of Ln and ln?

06 August 2024 2,508 2 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

How can microbial engineering techniques be used to enhance the functionality and efficacy of probiotics ?

through genetic modification or metabolic engineering? Is it helpful, good for health ?

22 July 2024 7,811 4 View

How to carry out survival analysis of a one time use machine which is stored and tested at regular intervals for functionality?

I want to carry out reliability study of a machine with various sub components both electrical and mechanical. The machine is a one time use (similar to a decoy or rocket) and is stored at...

30 June 2024 2,435 0 View

What method is good for doing in vitro degradation study of PCL microsphere by change in weight calculation or change in diameter (from microscope)?

I have prepared some polymeric microspheres from chitosan and PCL. However while performing in vitro degradation study, I found difficulties in both above mentioned methods. Here I am mentioning...

20 May 2024 6,114 4 View

Request a research paper?

Hello, Can I get an article titled " Functionalized 1,3,5-triazine derivatives as components for photo- and electroluminescent materials" with thanks for all.

16 May 2024 7,918 4 View

Release of drug from NPs?

I have loaded mesoporous silica nanoparticles with a drug and attached them to antibodies but after conjugation with antibodies, the nanoparticles loaded with the drug lose their functionality to...

12 May 2024 4,691 1 View

What features and functionalities should a mobile app for construction site hazard monitoring and reporting in Ghana have to ensure its adoption?

This question aims to gather ideas on the essential features and functionalities that a mobile app for construction site hazard monitoring and reporting in Ghana should have to ensure its adoption...

09 May 2024 9,448 0 View

Is there any methodology for silane functionalization in hydrogels post-synthesis?

I would like to perform functionalization using silanes on an already synthesized hydrogel crosslinked with citric acid. Does anyone know a methodology using solvents?

28 April 2024 6,747 4 View

Can you please help me finding definition, overview of functionalized nanoclays?

Hi I need help in finding a good book describing functionalized nanoclays and their biomedical applications. I have been looking for it over google scholar but unable to find the research, review...

16 April 2024 6,038 1 View

What is the problem with my FT-IR analysis result?

There are two graphs [a] is a multi-wall carbon nanotube and [b] is a carboxylated multi-wall carbon nanotube (functionalized). I think there is a problem with the result, especially with a graph...

13 April 2024 2,623 5 View

What are the factors regarding sample quality or preparation variations that affects the results of Sysmex DI-60?

Although Sysmex DI-60 is a fully automated analyzer, further understanding and analytical processes to ensure the reliability of its functionality are needed concerning the factors and their...

11 April 2024 9,637 1 View

Abdelkader BOUAZIZ

Dear Md. Hasibul Hasan Rahat, 4,4′-methylenediphenyl diisocyanate (MDI). My Regards

Gyorgy Banhegyi

Please consult the freely downloadable book: https://www.daryatamin.com/wp-content/uploads/2019/12/Szychers-Handbook-of-Polyurethanes.pdf, look for the chapters related to isocyanates

P. Santhana Gopala Krishnan

Other diisocyanates are Isophorone diisocyanate (IPDI), hexamethylene diisocyanate (HDI)