Results 51 to 60 of about 2,535,957 (290)

PEMBUATAN ASAM OKSALAT DARI KULIT SINGKONG DENGAN VARIASI KONSENTRASI HNO3 DAN LAMA PEMANASAN PADA PROSES HIDROLISIS [PDF]

open access: yes, 2014
MAKING OF OXALIC ACID FROM CASSAVA PEEL WITH VARIATION CONCENTRATION OF NITRIC ACID AND TIME OF HYDROLYSIS PROCESS Dessy Ratnasari, 58 Pages, 12 Tables, and 18 Pictures 4 Attachments The purposes of these research are to produce oxalic acid from ...
CONCENTRA, MAKING OF OXALIC ACID FROM CASSAVA PEEL WITH VARIATION
core  

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Potentiometric Selective Recognition of Oxalic Acid Based on Molecularly Imprinted Polymer

open access: yesInternational Journal of Electrochemical Science, 2013
This paper reports potentiometric determination of oxalic acid in spinach, using PVC-oxalic acid imprinted polymer coated graphite electrode. The intermolecular interactions between oxalic acid and acrylamide functional monomer and the number of moles of
Kiran Kumar Tadi, Ramani V. Motghare
doaj   +1 more source

Oxalic acid hydrogenation to glycolic acid:heterogeneous catalysts screening [PDF]

open access: yes, 2023
To meet our ambitions of a future circular economy and drastically reduce CO2 emissions, we need to make use of CO2 as a feedstock. Turning CO2 into monomers to produce sustainable plastics is an attractive option for this purpose.
Kasireddy, M.   +7 more
core   +1 more source

Synthetic Shewanella‐Bacillus Microbial Consortia for Enhanced Metal Oxide Leaching From Spent Lithium‐Ion Batteries Using Brewing Wastewater as Leaching Agent

open access: yesAdvanced Science, EarlyView.
A recycling approach of spent lithium‐ion batteries is developed using brewing wastewater as the leaching agent and an engineering microbial consortium as the biocatalyst. Shewanella oneidensis reduces spent LiNixCoyMn1‐x‐yO2 cathodes via extracellular electron transfer, while Bacillus subtilis removes residual ethanol to eliminate inhibition.
Baocai Zhang   +14 more
wiley   +1 more source

A Scalable Double‐Sided Wet Etching Strategy for Large‐Area Mushroom‐Shaped Bionic Adhesives

open access: yesAdvanced Science, EarlyView.
This work presents a scalable manufacturing strategy for high‐performance, large‐area, mushroom‐shaped bio‐inspired adhesives. Using a double‐sided wet etching process, the complex 3D metal molds are fabricated rapidly and controllably. The resulting adhesive structures exhibit strong, stable adhesion under various conditions, including atmosphere and ...
Keju Ji   +8 more
wiley   +1 more source

Statistical Modeling of Oxalic Acid Adsorption on Rice Bran Using Response Surface Methodology–Box–Behnken Design [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study investigates the adsorption of oxalic acid by rice bran, a low-cost bioresource. Fifteen adsorption experiments were conducted under conditions specified by Response Surface Methodology (RSM) using the Box–Behnken Design (BBD).
Narges Samadani Langeroodi
doaj   +1 more source

INFLUENCE OF OXALATE AND CITRATE ON P SORPTION PREVENTION AND THE RELEASE OF THE PRESORBED METALS BY GYPSUM-CALCITE SYSTEMS. [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2007
Fixed weight of calcite plus gypsum (1.25g of each) were first reacted with fixed levels (20 ppm of each) of Fe, Cu, Zn and Mn chlorides for 24 hours.  Then fixed level of P (20 ppm) only or 0.1, 0.5, 1.0, 5.0, 10.0 and 15.0 mM organic carbon (O.C) L-1 ...
A. M. Al-Shabaan
doaj   +1 more source

Electrochemical incineration of cresols: A comparative study between PbO2 and boron-doped diamond anodes [PDF]

open access: yes, 2009
The electrooxidation of aqueous solutions containing 5 mM of o-, m- and p-cresol at pH 4.0 has been investigated using a flow filter-press reactor with a boron-doped diamond (BDD) under galvanostatic electrolysis. All cresols are degraded at similar rate
Arias, Conchita   +4 more
core   +1 more source

Soil pH Amelioration Synergizes Carbon Accrual with Yield Gains Under Organic Substitution

open access: yesAdvanced Science, EarlyView.
Soil pH shifts towards neutrality in both acidic and alkaline soils under organic substitution. A global synthesis links pH amelioration to soil organic carbon accrual through enhanced microbial biomass after accounting for added organic carbon and its interaction with pH. This pH amelioration‐shared soil organic carbon accrual accounts for 5.1–8.6% of
Xunzhuo Dong   +7 more
wiley   +1 more source

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