Results 101 to 110 of about 5,540 (243)

Determination of the Acidity of Oils Using Paraformaldehyde as a Thermometric End-Point Indicator

open access: yesJournal of the Brazilian Chemical Society, 2002
The determination of the acidity of oils by catalytic thermometric titrimetry using paraformaldehyde as the thermometric end-point indicator was investigated.
Carneiro Mário J. D.   +2 more
doaj  

European analytical column number 49. [PDF]

open access: yesAnal Bioanal Chem, 2021
Ražić S, Segundo MA, Vogel M.
europepmc   +1 more source

Application of microbubble treatment to decrease water hardness

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The urgency of the discussed issue is caused by the need to intensify the current methods for water softening. The main aim of the study: to increase the efficiency of water hardness salts removal using microbubble treatment.
Natalya Malanova   +2 more
doaj   +2 more sources

Micron-sized polymer particles from tanzanian cashew nut shell liquid. Part II: An assessment of cation-exchange capability of the carboxylated particles

open access: yesBulletin of the Chemical Society of Ethiopia, 2005
Micron sized polymeric particles were prepared from cashew nut shell liquid and subsequently functionalized to produce micron-sized carboxylated cation exchange resin (MCCER).
L.L. Mkayula, Y.M.M. Makame, O.O. Ilomo
doaj  

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