Articles with "using ammonium" as a keyword



Isolation of oxidized nanocellulose from rice straw using the ammonium persulfate method

Sign Up to like & get
recommendations!
Published in 2018 at "Cellulose"

DOI: 10.1007/s10570-018-1730-6

Abstract: Oxidized nanocellulose was isolated from rice straw using the ammonium persulfate method. The effect of cellulose isolation methods such as a multistep process, pretreatments using NaOH and H2O2 on the properties of the nanocellulose were… read more here.

Keywords: rice straw; using ammonium; oxidized nanocellulose; method ... See more keywords

Catalytic transfer zincation using ammonium cations.

Sign Up to like & get
recommendations!
Published in 2025 at "Dalton transactions"

DOI: 10.1039/d5dt01816a

Abstract: C-H zincation is an efficient route to useful organozinc compounds. To date, most approaches effect aryl C-H zincation with selectivity controlled by substrate pKa. Herein, we report a heteroaryl C-H zincation method that uses an… read more here.

Keywords: catalytic transfer; zincation; zincation using; using ammonium ... See more keywords

Characterization of molybdenum and tungsten phosphates compounds prepared using ammonium phosphate salt as flux

Sign Up to like & get
recommendations!
Published in 2019 at "Bulletin of the Chemical Society of Ethiopia"

DOI: 10.4314/bcse.v33i1.10

Abstract: Fusion of powdered molybdenum and tungsten oxide using ammonium phosphate salt as flux (ratio: 1:25 respectively) yielded soluble products which were unstable. The yellow (Mo) and purple-blue (W) solutions in deionized water, methanol and acetone… read more here.

Keywords: using ammonium; molybdenum; molybdenum tungsten; ammonium phosphate ... See more keywords