Effect of waste rubber powder as filler for plywood applicationPolish Journal of Chemical Technology - Tập 17 Số 1 - Trang 41-47 - 2015
Huei Ruey Ong, Md. Maksudur Rahman Khan, Abu Yousuf, Nitthiyah Jeyaratnam, D.M. Reddy Prasad
Abstract The study investigated the suitability of waste rubber powder (WRP) use
as filler in adhesive formulation for plywood application. Melamine Urea
Formaldehyde (MUF) was employed as resin for formulating the wood adhesive. To
improve chemical properties and bonding quality of adhesive, WRP was treated by
different chemicals like 20% nitric acid, 30% hydrogen peroxide and acetone
solution. T... hiện toàn bộ
Electrically conductive acrylic pressure-sensitive adhesives containing carbon blackPolish Journal of Chemical Technology - Tập 13 Số 4 - Trang 77-81 - 2011
Zbigniew Czech, Robert Pełech, Agnieszka Kowalczyk, Arkadiusz Kowalski, Rafał J. Wróbel
Electrically conductive acrylic pressure-sensitive adhesives containing carbon
black Acrylic pressure-sensitive adhesives (PSA) are non electrical conductive
materials. The electrical conductivity is incorporated into acrylic
self-adhesive polymer after adding electrically conductive additives like carbon
black, especially nano carbon black. After an addition of electrical conductive
carbon black,... hiện toàn bộ
A new method for the preparation of solvatochromic 5-(5-X-6-hydroxynaphthyl-2)-7H-indolo[1,2-a]quinolinium merocyaninesPolish Journal of Chemical Technology - Tập 12 Số 1 - Trang 17-22 - 2010
Marta J. Sawicka, Jacek A. Soroka, Monika Gąsiorowska
A new method for the preparation of solvatochromic
5-(5-X-6-hydroxynaphthyl-2)-7H-indolo[1,2-a]quinolinium merocyanines A new
method for the preparation of 7H-indolo[1,2-a]quinolinium solvatochromic dye
precursors has been investigated.
5-(6-Hydroxynaphthyl-2)-7,7-dimethyl-7H-indolo[1,2-a]quinolinium perchlorate,
5-(5-bromo-6-hydroxynaphthyl-2)-7,7-dimethyl-7H-indolo[1,2-a]quinolinium
perchlorate ... hiện toàn bộ
Adsorption of anionic dyes onto natural, thermally and chemically modified smectite claysPolish Journal of Chemical Technology - Tập 16 Số 4 - Trang 33-40 - 2014
Joanna Kyzioł-Komosińska, Czesława Rosik‐Dulewska, Magdalena Pająk, Iwona Krzyżewska, Agnieszka Dzieniszewska
Abstract The aim of this study was to determine the adsorption capacity of the
smectite clays (from the overburden of the lignite deposit in Belchatow) for two
anionic dyes, i.e. Reactive Blue 81 (RB-81) and Direct Blue 74 (DB-74).
Additionally, the influence of the thermal and chemical (acid and alkali) clay
modifications on the amount of bonded dyes was investigated. The adsorption
capacity of t... hiện toàn bộ
Biosorption Performance of Biodegradable Polymer Powders for the Removal of Gallium(III) ions from Aqueous SolutionPolish Journal of Chemical Technology - Tập 17 Số 3 - Trang 124-132 - 2015
Ching‐Hwa Lee, Hang-Yi Lin, Elon I. Cadogan, Srinivasa R. Popuri, Chia‐Yuan Chang
Abstract Gallium (Ga) is considered an important element in the semiconducting
industry and as the lifespan of electronic products decrease annually
Ga-containing effluent has been increasing. The present study investigated the
use of biodegradable polymer powders, crab shell and chitosan, in the removal of
Ga(III) ions from aqueous solution. Ga(III) biosorption was modeled to
Lagergren-first, pse... hiện toàn bộ
Extraction of rubidium and cesium from brine solutions using a room temperature ionic liquid system containing 18-crown-6Polish Journal of Chemical Technology - Tập 20 Số 2 - Trang 40-46 - 2018
Deqian Huang, Hong Zheng, Zeyu Liu, Amin Bao, Bo Li
Abstract Application of 1-butyl-3-metyhlimidazaolium hexafluorophosphate
([C4mim][PF6]), in the extraction of rubidium and cesium from brine solutions
using 1,4,7,10,13,16-hexaoxacyclooctadecane (18C6) as extractant was
investigated. Parameters that affect the extraction including pH of aqueous
phase, equilibration time, dosage of the ionic liquid, phase ratio,
concentration of 18C6 were studied. ... hiện toàn bộ