Results 31 to 40 of about 2,282 (173)

PREPARATION MICRO-FILTRATION CERAMIC MEMBRANE FROM NATURAL ZEOLITE FOR PROCION RED MX8B AND METHYLENE BLUE FILTRATION

open access: yesAlchemy, 2015
The study of ceramic membrane fabrication from natural zeolite and its utilization for filtration of procion red MX8B and methylene blue has been investigated.
Dyah Choiriyah   +6 more
doaj   +1 more source

Alternative final steps in berberine biosynthesis in Coptis japonica cell cultures [PDF]

open access: yes, 1988
In Coptis japonica cell cultures an alternative pathway has been discovered which leads from (S)-tetrahydrocolumbamine via (S)-canadine to berberine. The two enzymes involved have been partially purified.
Galneder, E.   +4 more
core   +1 more source

Biodegradação de uma mistura de corantes têxteis usando o fungo Ganoderma sp: um estudo cinético

open access: yesQuímica Nova, 2011
The kinetics of biodegradation by the fungus Ganoderma sp of textile dyes Yellow, Blue and Red Procion were studied in effluents using UV-Vis spectroscopy, Partial Least Squares Regression (PLS) and univariate analysis.
Wagner José Barreto   +3 more
doaj   +1 more source

Salt free dyeing properties of cotton fabrics grafted with ε-polylysine(ε-PL)

open access: yesJournal of Natural Fibers, 2022
Cotton fabric was chemically modified with ε-Poly-L-lysine (ε-PL), which contains abundant imino groups and primary amino groups. ε-PL was grafted onto cotton fabric by a reaction between aldehyde groups of oxidized cellulose and amino groups of ε-PL. FT-
Zhen Zhang, Haiying Wang, Jie Sun
doaj   +1 more source

Enzymatic formation of protopines by a microsomal cytochrome P-450 system of Corydalis vaginans [PDF]

open access: yes, 1987
A microsomal cytochrome P-450-NADPH dependent enzyme which hydroxylates stereo- and regiospecifically carbon atom 14 of (S)- -N- methyltetrahydroprotoberberines has been discovered in a number of plant cell cultures originating from species containing ...
Rüffer, Martina, Zenk, Meinhart H.
core   +1 more source

Removal of Procion Red MX-5B from songket's industrial wastewater in South Sumatra Indonesia using activated carbon-Fe3O4 composite

open access: yesSustainable Environment Research, 2018
Songket is traditional costume in South Sumatra, Indonesia. This study investigates the feasibility of using activated carbon-Fe3O4 composite to adsorb the Procion Red MX-5B dye from songket's industrial wastewater.
Poedji Loekitowati Hariani   +4 more
doaj   +1 more source

Biosensors based on laccase for detection of commercially reactive dyes [PDF]

open access: yes, 2010
The results obtained using Trametes versicolor laccase modified graphite electrodes for detection of eleven different commercially reactive dyes are presented for the first time herein. The increase in current upon injection of the analyzed substrate was
Munteanu, Florentina-Daniela   +1 more
core   +1 more source

THE EFFECT OF SOL-GEL TEMPERATURE AND SOLVENT POLYETHYLENE GLYCOL (PEG) IN ZnO- TiO2 PHOTOCATALYST ACT AS DEGRADER OF TEXTILE DYEING LIQUID WASTE

open access: yesAlchemy, 2016
The use of TiO2 powder as photocatalyst still provides some disadvantages such as the difficulties in regenerate ion, the low adsorption and turbulence . These problems can be overcomed by providing the photocatalyst as a composite of ZnO-TiO2.
Tanti Haryati   +2 more
doaj   +1 more source

Adsorption of Procion Red MX-5B dye from aqueous solution using homemade peach and commercial activated carbons

open access: yesApplied Water Science, 2020
Wastewater treatment is of great concern in the textile industries because dyes, which are released into wastewater, are stable due to their structures and that some of the existing conventional techniques are not effective for aqueous removal of dyes ...
Marielen C. Ribas   +5 more
doaj   +1 more source

Bentonite intercalated organometallic complex as adsorbent of procion red

open access: yesScience & Technology Indonesia, 2017
Insertion of bentonite with organometallic compounds [Cr3O(OOCH)6(H2O)3 (NO3)]as adsorbent of procion red with comparison weight ratio of bentonite: organometallic compounds [Cr3O(OOCH)6(H2O)3 (NO3)] i.e.: (2.5:1), (1:1), (1:2) and (1:3) has been done.
Lora Vitanesa   +3 more
openaire   +2 more sources

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