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Methylene Blue - PubAg

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Last Updated: 15 October 2021

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Synergetic degradation of Methylene Blue through photocatalysis and Fenton reaction on two-dimensional molybdenite-Fe

The best trouble in conventional Fenton response is the slow-moving production of ROS due to the inefficient Fe ³ ⁺/ Fe ² ⁺ conversion. Based on the extraordinary photo-response property of two-dimensional molybdenite, photogenerated electrons can be easy apart to speed up the regrowth of Fe ² ⁺. Furthermore, 2DM-Fe showed almost 100% destruction effectiveness to MB within 5 cycles with slight leaching amount of Mo and Fe ions, indicating the strong security and reusability in H ₂ O ₂ system. This searching for supplies a novel strategy to make sensible Fenton stimulant and has excellent significance to water remediation in the future.

Source link: https://pubag.nal.usda.gov/catalog/7315099


Construction of MoS2 nanoarrays and MoO3 nanobelts: Two efficient adsorbents for removal of Pb(II), Au(III) and Methylene Blue

Poisonous hefty metal ions, beneficial honorable steel ions and organic dyes are substantial problems in wastewater treatment. In this work, MoO ₃ nanobelts prepared by solvothermal approach and MoS ₂ nanoarrays created utilizing MoO ₃ NBs forerunner were suggested to effectively remove heavy/noble steel ions and natural dyes, such as Pb ⁽ ᴵᴵ ⁾, Au ⁽ ᴵᴵᴵ ⁾ and Methylene Blue. The optimum elimination capability of Pb ⁽ ᴵᴵ ⁾ and MB on MoO ₃ NBs was 684. 93 mg/g and 1408 mg/g, specifically, whereas that of Au ⁽ ᴵᴵᴵ ⁾ and MB on MoS ₂ NAs was 1280. 2 mg/g and 768 mg/g, respectively.

Source link: https://pubag.nal.usda.gov/catalog/7315098


Fundamentals and photocatalysis of methylene blue dye using various nanocatalytic assemblies- a critical review

Methylene blue is a cancer causing toxin commonly known for its dangerous influence on human beings and aquatic life. Various researchers have documented the use of nanomaterials based photocatalytic assemblies for the degradation of MB. The large academic literary works is organized by identifying the NMs based photocatalysts based on the made use of stabilization tools and the advantages/disadvantages of the peculiar stablizing mediums are gone over for offering the comparative analysis of the reported stablizing mediums for the preparation of photocatalysts. Future prospects are additionally gone over for additional expanding the development of scientific research in this area.

Source link: https://pubag.nal.usda.gov/catalog/7307578


Nanobiocatalyst beds with Fenton process for removal of methylene blue

The remediation of methylene blue from wastewater making use of chitosan-sunflower-nano-iron beds was checked out in this research with the Fenton process. Nano-iron is synthesized using the environment-friendly synthesis process. Biopolymer beds obtained nano-iron, sunflower tray waste, and chitosan. These beds made use of the Fenton procedure for removing Methylene blue from water. The result of the wavelength check was located 660 nm for methylene blue dye. Using CSN, catalyst was really efficient in color removal for megabytes under optimum conditions. The highest elimination rate 98% was acquired at pH 6 for 270 minutes. The maximum problems for the MB dye are as complies with; color focus: 25 mg/L, amount of absorbing: 2. 5 mg/mL, temperature: 60 ° C, H ₂ O ₂ amount: 20 mg/L. When the experiment is researched in optimum conditions, max. From SEM, TEM, XRD, and FTIR results, the adjustment in the surface area of the biocatalyst can be plainly observed.

Source link: https://pubag.nal.usda.gov/catalog/7256608


Biosorption characteristics of methylene blue dye by two fungal biomasses

An unique strategy has been tried to utilize both Aspergillus carbonarius and Penicillium glabrum fungi for the very first time to eliminate methylene blue from aqueous remedies. The results suggested that A. carbonarius and P. glabrum could be utilized as biosorbents for the effective removal of methylene blue from dye wastewater in regards to biosorption capacity, accessibility and affordable.

Source link: https://pubag.nal.usda.gov/catalog/7358078


Successful adsorption of bright blue and methylene blue on modified pods of Caesalpinia echinata in discontinuous system

Sheathings of the woodland varieties Caesalpinia echinata were made use of as a different adsorbent to eliminate brilliant blue and methylene blue dyes. The Elovich version was one of the most satisfying to define the adsorption kinetic information. The isothermal studies were far better explained by the Langmuir version for BB color, with an optimum ability of 261 mg g ⁻¹, and Tóth version for MB dye, providing an optimum capability of 288 mg g ⁻¹. Consequently, the acid-treated sheaths of Caesalpinia echinata have fantastic potential to be used as a different adsorbents in dealing with colored effluents in alternate systems.

Source link: https://pubag.nal.usda.gov/catalog/7263331


Adsorption properties of β-cyclodextrin modified hydrogel for methylene blue

With the development of dye and printing, production wastewater has become one of the most key contamination resources of water and dirt contamination. The hydrogel is prepared by crosslinking the β-cyclodextrin and useful monomer: acrylamido and 2-acrylamide-2-methylpropane sulfonic acid by liquid service polymerization, meanwhile, alkaline hydrolysis is a crucial action for adsorption efficiency. This polymer can remove 96. 58% methylene blue and just requires 0. 02 wt%. Its optimum adsorption capacity for methylene blue could reach 2638. 22 mg/g under balance condition. It supplies some references for hydrogel treatment of dye wastewater.

Source link: https://pubag.nal.usda.gov/catalog/7299531


Biosorption of methylene blue from water by live Lemna minor

A number of eco-friendly treatment technologies have been made use of for textile wastewater treatment, among which phytoremediation is an inexpensive, effective, and appealing option-- to standard treatment methods. A Box-- Behnken experimental style was put on examine combined and private result of operating parameters on megabytes color elimination performance: megabytes color focus, quantity of L. minor, and pH of the option. Desorption experiments exposed that L. small launched only a little portion of the sorbed color. In addition to being environmental friendly and cost reliable, outcomes of this research show that L. minor can be effectively used for MB color removal from wastewaters while including to the relevant but limited literary works by providing its applicability in bigger operating criterion arrays, maximization of removal performance through experimental design, and evidence that biosorption is a probable mechanism.

Source link: https://pubag.nal.usda.gov/catalog/7291182


Removal of Methylene Blue and Congo Red Using Adsorptive Membrane Impregnated with Dried Ulva fasciata and Sargassum dentifolium

Biosorption is a bioremediation method for the elimination of damaging dyes from industrial effluents making use of organic materials. This study examined Methylene blue and Congo red biosorption from version aqueous services by two marine macro-algae, Ulva fasciata and Sargassum dentifolium, incorporated within acrylic fiber waste to form composite membrane layers, Acrylic fiber-U. fasciata and Acrylic fiber-S. dentifolium, respectively. The AF-U membrane layer revealed a significant dye elimination effectiveness, of 88. 9% for 100 ppm M. blue conc. and 79. 6% for 50 ppm C. red conc. AF-S recorded a sorption capacity of 82. 1% for 100 ppm M. blue conc. after 30 minutes sorption time and 85% for 100 ppm C. red conc. after 240 minutes contact time. The membrane layers were effectively used in the 3Rs process, in which it was discovered that the membrane layers can be made use of for 5 cycles of the elimination process with steady performance.

Source link: https://pubag.nal.usda.gov/catalog/7294347


A carbon membrane-mediated CdSe and TiO₂ nanofiber film for enhanced photoelectrochemical degradation of methylene blue

The examination reveals that the carbon membrane layer not just supplies a fee transfer network to promote the transfer of electron from the transmission band of CdSe to that of TiO ₂, however also boosts the poor conduct between the TiO ₂ movie and electrolyte. The harmonies between the carbon membrane and CdSe can make the ternary system harvest a lot more visible light energy and assist in the fee transfer property of TiO ₂. The existing density of CdSe/C/TiO ₂ was about 9 folds up greater compared with that of pure TiO ₂ under UV and visible light irradiations.

Source link: https://pubag.nal.usda.gov/catalog/7326152

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions