Article Alkali-resistant poly (vinyl benzyl chloride) based anion ex...
(Article Alkali-resistant poly (vinyl benzyl chloride) based anion ex...
Hello everyone, I am facing a consistent issue in my NMR spectra with an unwanted peak appearing at 1.25 ppm. This peak seems to vary with the amount of sample: it becomes more pronounced with...
15 July 2024 9,065 4 View
what are the main points
10 July 2024 9,235 5 View
I need a copy of the research titled “An Efficient Automated Multi-Modal Cyberbullying Detection Using Decision Fusion Classifier on Social Media Platforms" An efficient automated multi-modal...
08 July 2024 7,381 3 View
I am working on magnetic materials. I need to measure the iron core losss for my samples. can anyone help me with Ac magnetic propoerty measurement (Fe Core Loss) using BH analyser if possible? i...
26 June 2024 7,176 0 View
can any suggest a suitable solvent or mixture of solvent for the precipitation of Bisphenol -A based polymer.I tried many solvent and combination of solvent but I couldn't precipitate it
07 May 2024 2,766 6 View
can any one suggest a solvent for the precipitation of polymer (polycondensation of Bisphenol A and dimethylamino benzaldehyde) from DMSO? I tried water,cold water,alcohol,diethyl ether,ethyl...
25 March 2024 5,605 0 View
I am working on an enzyme and checking its stability in different solvents. One of the solvents is DMSO. I am interested in checking how much active or correctly folded protein is still in the...
24 March 2024 1,843 6 View
Can any one suggest a solvent for the precipitation of polymer (copolymerised vinyl pyridine and vinyl imidazole) from DMSO.
17 March 2024 780 5 View
I am doing a project - comaprison of ethnic minority and majority mental health in terms of their past experiences of racism, discrimination and bullying. Im unsure what descriptives I need and...
04 March 2024 3,319 1 View
can anyone suggest a suitable solvent for precipitating the polymer which is prepared by quartenising a basic polymeric(copolymerised vinyl pyridine and vinyl carbazole) backbone with benzyl chloride
27 February 2024 7,128 4 View
I imagine the battery drives the graphite into a carbocation, then chloride is oxidized to donate the electron to the carbocation, but what pushes the lost electrons of chloride to be shared...
03 August 2024 5,384 0 View
I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...
01 August 2024 2,614 1 View
Deep etching Negative photoresist Acrylate polymer Chemical etching Ferric chloride Crosslinking Resolution
11 July 2024 2,475 4 View
The price of gold chloride salt is unfortunately very high.
08 June 2024 1,469 0 View
Am trying to develop a process for the production of ethylbenzene
27 May 2024 8,259 2 View
I measured the wastewater sulfate addition with Thermo Ficher Ion Chromatography (IC) (eluent NaOH of 25 mM w/w), as I used standard solutions of sulfate in the ranges of 50 ppm, 150 ppm, 300 ppm,...
27 May 2024 9,103 5 View
chloride can prevent passivity of stainless steel
25 May 2024 5,714 2 View
I would like to use a peptide pool to stimulate lymphocyte/T cell to check recall responses. Most of the peptide pool come as TFA salt but there are reports that suggest TFA salt based peptide...
23 May 2024 5,221 0 View
Freshly distilled thionyl chloride with dichloro acetic acid is used to prepare dichloroacetylchloride.
20 May 2024 9,171 2 View
I need to know the speciation of Cerium in the presence of major anions in several pH, especially Cerium Nitrate. I couldn't find any paper about it. I would appreciate it if someone could...
12 May 2024 1,971 2 View