NaOH, sodium hydroxide
The Role of Powder Sub-bituminous Coal with Sodium Hydroxide (NaOH) to Improve Chemical Properties of Ultisols
... with Sodium Hydroxide (NaOH) and to determine the appropriate dosage of the mixture in improving the chemical properties of ...(w/w) NaOH) and the second stage study on soil using 15 treatment ...
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Comparison of Alkaline Treatment of Lead Contaminated Wastewater Using Lime and Sodium Hydroxide
... as sodium hydroxide, sodium carbonate and dolomite are also used for alkali treatment of the acid ...M NaOH solutions with re- spect to 1) amounts of sludge produced, 2) immobilization of the ...
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Utilization of waste materials in the development of Geopolymer Concrete: A New Innovation
... The cement is used widely all over the world because of its easily availability, binding properties & Strength. The production of cement is increased many times because of its popularity increased day by ...
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The effects of sodium hydroxide content on mechanical and physical properties of rice straw paper
... destroy the wood chips. From the process, it will produce a waste material called fly ash or dust particles. The cooking process should be done continually to get uniform pulp results (Lesmono, 2005). Chemicals that are ...
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... Cassava wastewater is characterized by offensive odour, black-ash colour and suspended solid. These offensive odours cause poor appetite for consumption of cassava food, impaired respiration, nausea; vomiting and mental ...
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Optimization of Alkali Treatment Condition On Tensile Properties of Kenaf Reinforced Polyester Composite Using Response Surface Method
... fiber that leads to degradation in mechanical properties. The kenaf fibers are difficult to manually separate and visually disperse evenly during manufacturing [4]. One of the methods to solve this problem is using the ...
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Addition of super plasticizer on geopolymer concrete
... environment. Therefore it is necessary to find an alternative materials as a substitute for PC or alternative concrete. Today one of the alternative solution is geopolymer concrete, it is based on fly-ash or other ...
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Valorization of lignin and cellulose in acid-steam-exploded corn stover by a moderate alkaline ethanol post-treatment based on an integrated biorefinery concept
... holic sodium hydroxide (NaOH) concentration from ...alcoholic NaOH integrally treated corn stover reached up to ...alcoholic NaOH post‑treatment played a significant role in promoting ...
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The effects of sodium hydroxide content on mechanical and physical properties of rice straw paper
... percentage NaOH content of rice straw fiber in the mechanical properties of the produced ...percentage NaOH content used on rice straw fibers include 5%, 10%, 15%, 20% and ...percentage NaOH content ...
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CRACKING OF MALAYSIAN XENOTIME CONCENTRATE IN SODIUM HYDROXIDE USING FUSION TECHNIQUE
... The xenotime sample is obtained from a Malaysian Mining corporation plant in Kampar, Perak. This sample undergoes an alkaline fusion process where the minerals were decomposed. 100 g of sample was mixed with 200 g ...
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A Study on Durability Characteristics of Natural Fiber Reinforced in Weak Soil
... study sodium hydroxide (NaOH) and hydrogen peroxide (H2O2) solutions are used to increase the durability of the coir and jute ...with Sodium chloride, sodium hydroxide and ...
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POTENTIALS OF BAMBOO (BAMBUSA) VULGARIS STEM AS A RAW MATERIAL FOR PULP AND PAPER MAKING
... of sodium Hydroxide (NaOH) used was increased except for unbleached pulp yield which decreased as the molar concentration of the cooking chemical was ...
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Potential of Fruit Peels in Becoming Natural Coagulant for Water Treatment
... For these further experiments, Jar test was used in order to determine the best values of the operational factors, which are types and molarity of solvents, coagulant’ dosage and pH, that can determine the success of ...
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Study of Strength Properties of Polyester Fibre Reinforced Concrete
... Also the effect of sulfuric acid (H2SO4), sodium hydroxide (NaOH), and sodium chloride (NaCl) solutions on the strength of PC was studied. All the chemical solutions includi[r] ...
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To Enhance the Properties of Gepolymer Concrete for Different Molarities of NaOH and Varying Ratio of Na2SiO3/ NaOH
... investigations sodium based activators are used. Sodium hydroxide solution having different molarities concentration are used and Sodium silicate solution with Na 2 O and SiO 2 were ...
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Compatibility improvement method of empty fruit bunch fibre as a replacement material in cement bonded boards: A review
... Sodium hydroxide (NaOH) is reportedly could modify the surface of EFB fibre and disrupts the crystalline region in the cellulose, thus undergo complete de-crystallization and weaken the energy ...
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Effect of Varying Ratio of Silicon Dioxide to Sodium Oxide on Geopolymer Concrete
... or sodium based alkaline ...and sodium based alkaline solutions i.e. sodium silicate and sodium hydroxide were used as source of Si and Al to produce ...to sodium oxide (SiO 2 ...
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Analysis of Micellar behavior of as Synthesized Sodium itaconate Monoesters with various Hydrophobic chain lengths, in Aqueous media
... of sodium hydroxide medium: In the absence of alkaline medium, alkyl itaconate mono ester behaves as a non-ionic surfactant and exhibit limited ...surfmers, sodium hydroxide aqueous medium is ...
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Flammability characteristics of chemical treated woven hemp fabric reinforced vinyl ester composites
... Commonly, the method of incorporating fire retardant agent is by adding it during the mixing process between fibre and matrix. However, there are fewer works on applying fire retardant agent to reinforcement directly ...
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Characterization of Lignin Change due to Chemical Pretreatment of Herbaceous Biomass.
... to sodium hydroxide pretreatment Five lignin degradation compounds (Sy and SA from S-lignin unit, V and VA from G- lignin unit, Hy from H-lignin unit) from untreated and pretreated switchgrass were detected ...
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