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·The use of modified Moroccan bentonite is highly effective in removing pollutants and improving water quality [3 4] Bentonite used as a coagulant has a basic pH probably due to the presence of
·The use of nanocelluloses as strength enhancing additives in papermaking is widely known since both cellulose nanofibers CNF and nanocrystals CNC present similar composition than paper but their exceptional properties in the nanometer scale confers a paper quality enhancement However some agglomeration problems in CNF and CNC through
·Pulping Property Of Bentonite Oct 20 2020 Pulping rate is the suspension formed by dispersing bentonite particles in water and when the apparent viscosity of the suspension is 15 10 3ps · S the cubic number of bentonite pulping per ton is an important index to measure the quality of bentonite and the pulping performance of sodium
·The wastewater treatment means the ensemble of physical chemical biological and bacteriological processes in order to reduce the load of organic and inorganic pollutants contained by water Nutiu 2015 Coagulation and flocculation process is one of the best options to treat pulping wastewater using alum ferric chloride lime ferrous sulphate and poly aluminium
·The lithium bentonite was beneficial to the setting time bleeding viscosity slurry retention rate impermeability and mechanical strength of the acrylate grout However it diminished the
·the effectiveness of bentonite in improving the lateral flow of cement grouts in a coarse sand 2 MATERIALS AND METHODS River sand procured from Kalady which is a branch of the Periyar River
·In this investigation bentonite clay water slurry was used due to its cohesive and eco friendly nature to improve sand strength by the means of manual injection in the laboratory and pilot scales
·There are impressive efforts in conjunction with improving rheological and filtration properties of Water Based Drilling Fluids WBDFs employing Nano Particles NPs However NPs performance in the presence of different salts has not been well assessed This study intends to investigate the effect of Fe3O4 NPs on rheological and filtration properties of
·The objective of this work was to investigate the possibility of using Na bentonite as a raw material to produce aluminum salt modified bentonite AIMB for desilication of green liquor
·Bentonite is considered one of the most favorable materials for hydraulic barriers in terms of impermeability and cost and is widely used within environmental and energy related materials SabryEl Korashy et al 2016 Choi et al 2017 Freitas et al 2018 Geo synthetic clay liners GCLs made from bentonite are widely used in bottom liners and cover
·The sulfate process for bamboo pulp production encounters silicon interference during the pulping stage necessitating desilication before the alkali recovery section This study investigated the desilication of bamboo pulping black liquor BPBL demonstrating that silicon was removed effectively by adding Mg/Al compound desilication agent to the BPBL via burning
·The efficacy of bentonite was revealed by numerous studies through several mechanisms including 1 increasing nutrient digestibility and digestive enzymes in the gastrointestinal tract; 2
·Table 1 Chemical composition of bentonite "Potential solution in sustainable agriculture improving the pH and pH buffering capacity of gray soil Acrisol from Cu Chi Ho Chi Minh City Vietnam using biochar combined with bentonite" Microplots m were filled with a subsoil of a very poor acidic sandy soil This soil was enriched
·This higher molecular weight was claimed to be related to the increased severity and rate of ammonium based sulfite pulping resulting in condensation reactions that would increase the lignosulfonate molecular weight 45 To improve the sulfomethylation efficiency of lignin various pretreatment methods were proposed but alkaline oxidation
The rapid economic growth and environmental concerns have led to high demands on paper and paper based products in terms of variety quantity quality and specialty Enhancement and functionalization with additives are constantly required Moving away from traditional petroleum based additives researchers have attempted to use green nanoadditives by introducing
·Improving the performance of bentonite free water based mud with lignin based biopolymer Imtiaz Ali a Department of Petroleum Engineering Universiti Teknologi PETRONAS Perak reduced production rate and overall cost Various alternative solutions in terms of bio and synthethic based polymers have been tested to replace bentonite However
·Abstract Improving the flowability behavior of the water based drilling mud WBM using bentonite under high temperature conditions is significant in the drilling borehole operations
·Acidification recovery in anaerobic digestion of food waste is challenging This study explored its in situ recovery using a co substrate of food waste and waste activated sludge Fe 3 O 4 and bentonite were used as conductor and carrier respectively to enhance AD performance under severe acidification The application of Fe 3 O 4 bentonite resulted in a
Request PDF On Nov 1 2015 Ömer Şahin and others published Plasma surface modification on bentonite clay to improve the performance of adsorption of methylene blue Find read and cite all
·Sodium polyacrylate PAA Na was selected as a polymer to modify sodium bentonite NaB to improve its chemical compatibility thereby improving the hydraulic properties of polymer modified
·The clay mineral bentonite has received a lot of attention for its potential to reduce the harmful effects of drought on soil health and biological activity
·Swelling ability and behaviour of bentonite based materials for deep repository engineered barrier systems Influence of physical chemical and thermal factors Navarro et al 2017 observed that there is an increase in the swelling rate of compacted bentonite with a corresponding decrease in the swelling strain when the salinity of the
·Sulfur/sodium bentonite prills containing 5 40% of sodium bentonite were evaluated in a field experiment to determine the effects of the bentonite contents on their ability to supply sulfur to
·It was known that the stability of anthocyanins depends on processing and storage conditions including oxygen temperature water activity process duration pH light pressure metal ions enzymes and sugar content Zoran Verica Sandra Želimir & Ivona 2014 Oxygen can directly oxidize anthocyanins or through oxidizing an intermediate medium
·The process of kraft pulping of Fast growing Poplar was studied by determining the lignin contents including Klason lignin and acid soluble lignin the yield of pulping the rate of carbohydtare
