chemical pretreatment
Effect of Low Temperature Thermo-Chemical Pretreatment of Dairy Waste Activated Sludge on the Performance of Microbial Fuel Cell
... The pretreatment was done to improve the bioavailability of sludge particulate ...thermo-chemical pretreatment is shown in Figure ...of chemical bonds in cell walls and membranes by ...
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DELIGNIFICATION OF PALM FIBER BY MICROWAVE ASSISTED CHEMICAL PRETREATMENT FOR IMPROVING ENERGY EFFICIENCY
... assisted chemical pretreatment methods studied were able to reduce the lignin content of palm ...each pretreatment in comparison to the lignin content of untreated palm fiber ...by ...
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On the mechanical interaction between cellulose microfibrils and matrix substances in wood cell walls: effects of chemical pretreatment and subsequent repeated dry-and-wet treatment
... of chemical pretreatments and subsequent repeated dry-and-wet (RDW) treatments on the mechanical linkage between cellulose microfibrils (CMFs) and matrix substances (MT) in wood cell ...giving chemical ...
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EFFECT OF THERMO-CHEMICAL PRETREATMENT ON VEGETABLE WASTES (CABBAGE AND POTATO) FOR BIOGAS PRODUCTION
... In the present study biogas production from cabbage and potato was tried by using efficient pretreatment method. The finding of the study ensured that the production of methane gas from cabbage and potato wastes ...
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Application of Enzyme Extracted from Aloe vera Plant in Chemical Pretreatment of Cotton Knitted Textile to Reduce Pollution Load
... Nowadays, highly alkaline chemicals like caustic soda, soda ash, silicate, acetic acid and soaping agents are used for scouring to remove the non-cellulosic impurities from the cotton. Using 30 - 40 gm/Kg on weight of ...
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Characterization of Lignin Change due to Chemical Pretreatment of Herbaceous Biomass.
... not have an impact on lignin content in the isolates. Though morphological changes in lignin isolates due to the two chemical pretreatments were observed, tendency of enzyme binding onto lignin isolates was ...
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A Comparison of Chemical Pretreatment Methods for Converting Cotton Stalks to Ethanol
... Ozone pretreatment was performed in the liquid phase at 4ºC with constant ...peroxide pretreatment (at 2%, 60 min, 121ºC/15psi) showed significant lignin degradation and/or high sugar availability and hence ...
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Experiments with Forming Coated Sheets with Plasma Chemical Pretreatment of the Surface
... Experiments in tensile machine have shown that in combination applied coatings with the base material and combination of various gases are different and they have a different result in t[r] ...
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Promise of combined hydrothermal/chemical and mechanical refining for pretreatment of woody and herbaceous biomass
... adding chemical or hydrother- mal pretreatment after mechanical refining introduces an extra energy requirement, combining pretreatment steps in this order is not economically ...
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Effect of pretreatment soaking duration to characteristic of ultrafine treated rice husk ash (UFTRHA) as supplementary cementing material (SCM)
... namely chemical and mineralogical ...of chemical pretreatment prior to burning procedure is seen as an excellent way to reach the ...of pretreatment soaking time to alkali metal removal and ...
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CHARACTERIZATION OF CELLULOLYTIC MULTI-ENZYMATIC COMPLEXES FROM FILAMENTOUS FUNGI BY SOLID-STATE FERMENTATION USING WHEAT STRAW AS CARBON SOURCE
... and chemical pretreatment of lignocellulosic materials requires the subsequent use of enzymes to degrade cellulose and hemicellulose before ...biological pretreatment bacterial and fungal species are ...
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“Effect of Pre-treatment Method on Biomethanation of Jatropha De-Oiled Cake” by Rajan Sharma, Shailey Singhal, Avanish.K Tiwari, India.
... and chemical pretreatment method which remove lignin and decreases crystalline nature of cellulose and treated biomass an aerobically digested in laboratory bioreactor to produce ...
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Study on the Authenticity of Identification Methods in White Spirit by Infrared Spectrometer
... and chemical methods in the context of spectral information extraction and elimi- nation, the background interference achieved good re- sults, as well as near-infrared spectroscopy in testing te- chnical ...
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COMPREHENSIVE STUDY OF PRETREATMENT METHODOLOGIES FOR THE HYDROLYSIS OF LIGNOCELLULOSIC MATERIALS: A CRITICAL REVIEW
... Abstract: Energy has a crucial role to play in the economic development of India. Much attention has been given for finding the alternative sources to crude oil due to its limited availability. New sustainable sources of ...
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In vitro evaluation of the shear bond strength between fiber posts and methacrylate or silorane based composite resins
... FP pretreatment with adhesive, the bond strength was statistically significantly higher for the methacrylate-based resins and the FP pretreatment with adhesive increased the bond strength only for the ...
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Deacetylation Followed by Fractionation of Yellow Poplar Sawdust for the Production of Toxicity-Reduced Hemicellulosic Sugar for Ethanol Fermentation
... impacts of deacetylation prior to dilute acid pretreatment on the bioethanol process. Optimization conditions for oxalic acid pretreatment of deacetylated yellow poplar 362[r] ...
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Pretreatment Of Nano Chitosan And Nano Calcium (X. gideon) In The Application Of Acetic Acid To Enamel Hardness
... no pretreatment group, artificial salivary and acetic acid control group, as well as nano chitosan pretreatment group and combination of nano chitosan and nano calcium showed significant differences, but in ...
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Remifentanil Prevents Withdrawal Movements Caused by Intravenous Injection of Rocuronium
... effectiveness and not always convenient because those often require the use of tourniquet. The method using a mixture of rocuroniun and lidocaine has not shown definite side effects, but was found to be minimally ...
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Optimization of biomass pretreatments using fractional factorial experimental design
... the pretreatment conditions applied [2]. The stringency of a pretreatment is defined by a number of factors, the most relevant among them being the reactant concen- tration, temperature, time, pressure, ...
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Introducing low-quality feedstocks in bioethanol production: efficient conversion of the lignocellulose fraction of animal bedding through steam pretreatment
... as pretreatment by anaerobic digestion followed by NaOH treatment, proposed by Yue et ...steam pretreatment allows higher yields to be obtained than with previously tested tech- ...
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