Ammonium Acetate Method is the widely used method for CEC determination. However, It is not working well with Andosols. Could you please recommend me an optional method?
Thanks,
Hi all! I would like to know if there is a method to polymerize low MW cellulose triacetate (e.g. re-engaging in acetylation). Or this is not possible and the MW of my cellulose source should be...
08 May 2024 5,260 1 View
I am working on recycled cups made by Polystyrene and I am trying to dissolve them completely in Acetone and/or Ethyl Acetate solvent. However, it is quite hard to get it and I am not obtaining a...
25 March 2024 794 3 View
The white precipitate that remained after forming ZnO from the precursor Zinc Acetate Dihydrate was left to dry on the stove at 100 degrees Celsius overnight ( 16 hrs), and then calcinated in a...
05 March 2024 8,893 2 View
I must extract DNA from polyacrylamide gels by "crush and soak" method and the DNA difusion solution contain 500 mM amonium acetate, 0.1% SDS, 10 mM magnesium acetate and 1 mM EDTA. Acetate...
14 January 2024 8,866 0 View
Can anyone assist in telling me the lambda max for the following compounds or a location to look them up? Brazilin Lawsone Vasicine Acetate Arjunic Acid Thanks
15 December 2023 7,736 0 View
Hello everyone, I have a question about properties of 2 different solvents. For little context, I have a homework about liquid-liquid extraction so I had to compare which solvent is better for the...
16 November 2023 4,662 1 View
We synthesized ZnO NPs using Zinc Acetate and NaOH using a microwave (800W, 5mins). After some time, should the particles settle? How can be sure that it is in nanosize before we test it for TEM?
13 November 2023 3,283 7 View
Where can I get kinetic parameters for the production Ethyl Acetate via esterification reaction from ethanol and acetic acid?
17 July 2023 1,574 3 View
Al (OH)（OOCH）(OOCCH3), which is believed to be a good precursor for alumina sol and mother liquid for alumina fiber spinning. I want to know how to synthesize this chemical with little side products.
14 July 2023 7,018 0 View
Hi all, I want to dissolve EVA which is attached to the glass fraction. I am trying various organic solvents. But, after the dissolution of EVA, how can I analyze its concentration in the...
25 June 2023 7,902 1 View