نتایج جستجو برای: 18 and 14 rp rice husk

تعداد نتایج: 16939785  

Journal: :SN applied sciences 2021

Abstract Rice industrialization worldwide generates significant amounts of rice husk as a by-product. When is burned to obtain energy, relatively common practice, substantial portion the turns into ash, and both constitute environmental liabilities. Using ash starting materials produce high-value products could help in mitigating impact while providing economic revenue. produced local cogenerat...

2016
Meenu Prakash Rekha Raveendran

Soil stabilization is the alteration of property of locally available soil to improve its engineering performance. Stabilization can increase the shear strength of soil and control shrink – swell properties of soil, thus improving the load bearing capacity of a sub grade to support the pavements and foundation. The objective of this paper is to expose the possibilities of paper sludge and rice ...

2010
A K Bhattacharya S N Mandal S K Das

Adsorption behavior of chromium, Cr(VI) from wastewater has been investigated using clarified sludge (a steel plant waste material), rice husk ash and sawdust as non-conventional adsorbents. The studies were carried out at room temperature (30C) following batch adsorption technique in a reciprocating shaker. Factors affecting the adsorption characteristics such as agitation time, initial metal ...

2016
Satwinder Singh Danewalia Gaurav Sharma Samita Thakur K. Singh

Agricultural waste ashes are used as resource materials to synthesize new glass and glass-ceramics. The as-prepared materials are characterized using various techniques for their structural and dielectric properties to check their suitability in microelectronic applications. Sugarcane leaves ash exhibits higher content of alkali metal oxides than rice husk ash, which reduces the melting point o...

Journal: :iranian journal of catalysis 2014
kasim mohammed hello hayder mihsen mosa mosa

2,4-dinitrophenylhydrazanomethylphenol (dnphmp) was immobilized onto silicate rice husk ash to form a heterogeneous catalyst denoted as rhdnph. the elemental and edx analysis of rhdnph showed the nitrogen is incorporated into silica. the rhdnph had 154.6 m2g-1 as a specific surface area. the ft-ir clearly showed the appearance of –nh and c=n absorption band at the expected range. the tga curve ...

Journal: :physical chemistry and electrochemistry 0
zohreh saadati adepartment of chemistry, islamic azad university, omidiyeh branch, omidiyeh, iran anita makvandya department of chemistry, islamic azad university, omidiyeh branch, omidiyeh, iran

an agricultural waste and eco-friendly biosorbent i.e. rice husk has been used as a cheap adsorbentfor the removal of methylene blue dye from aqueous solutions. the physical properties of the developedadsorbent were characterized using ftir. the study was realized using batch experiments. the effectsof contact time, ph, initial dye concentration, biosorbent dose and temperature were investigate...

2016
J. M. Pereira

can be completely dispensed with. The standard pattern of jail filth receptacle answers admirably. This is made easy by the fact that I have dispensed with the system of " earth proofing " each deposit in the latrines, and substituted paddy husk instead. To us here, this item is a bye-product in our garden department; we produce 80 maunds of rice locally, and it is found by experiment that a po...

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