[PDF] Top 20 Chemical characterization of pitch in Eucalyptus pulp and paper industry.

... Os estudos realizados demonstraram a necessidade de uma extração seqüencial com diferentes solventes para uma melhor caracterização química de amostras de “pitch”. A análise cromato- gráfica dos extratos de ... See full document

... a paper pulp manufacturer located in the Brazilian ...The eucalyptus chips were provided by a kraft pulp company located in the Brazilian Center ...furnish of ... See full document

... damage eucalyptus trees, especially 24 months after planting, which can reduce wood fiber quality and hinder pulp ...objective of this study was to evaluate the use of these materials ... See full document

... coffee pulp contains associated bioactive compounds, such as polyphenols with good antioxidant properties, which endow additional health benefits (Geremu; Bekele; Sualeh, 2016), and anthocyanins that have ... See full document

... concerns and government regulations. In this paper, bamboo pulps from the two bleaching processes were compared with the NBSK process as reinforcing fibers in fine ...both paper ... See full document

... most of the labour for harvesting and post-harvest activities (FAO, ...source of income for rural households (Davies et ...number of households in comparison with other ... See full document

... determination of moisture, protein, fat, and ash contents in triplicate for each ...percentages and compared with the Brazilian Table of Food Composition (TACO, version 2, second ... See full document

... Investigation of the effect of non-fiber additives on pulping and paper properties from waste packaging ...Investigation of the application of waste paper packaging ... See full document

... material and offers wide range of mechanical properties with simultaneous high wear resistance and dumping capacity ...that in many cases production of ductile iron ensure fulfillment ... See full document

... Keywords: Application of Information Technology to the Foundry Industry: Solidification Process: Numerical Tcchniqucs: Sensitivity Analysis; Borzndary Elcmcnt Mcthod.. Introd[r] ... See full document

... pest of fruits, vegetables, fiber, and ornamental crops in tropical and subtropical regions (Brown et ...control of B. tabaci has largely depended on wide application of ... See full document

... presence of ten distinct gene expression groups. For each of these groups we assigned the name of the library for which their components are overrepresented in terms of the normalized ... See full document

... O Eucalyptus grandis é uma das espécies que mais se destacam como matéria prima para produção de polpa no Brasil, pois oferece excelentes resultados da polpação, branqueamento e fabricação de ...de ... See full document

... characteristics of ACs depend on the activation methods as well as on the properties of the starting ...methods in the production of activated carbons: physical (or thermal) and ... See full document

... interference of this waste in the cement hydration ...absorption and consequent thickness swelling significantly increased with the sludge level in the ...use of sludge in ... See full document

... A taxa de incremento do NF foi menor no grupo III do que nos demais grupos. Essa constatação mostra que as mudas do clone 1528, submetidas a flexões caulinares, externaram decréscimo do número de folhas em relação ao NF ... See full document

... results of studies on the use of FeSi5%Mg magnesium alloy in modern cored wire injection method for production of nodular and vermicular graphite cast irons were ...injection of ... See full document

... arrive in Brazil and other ...productivity and function of natural and agricultural ecosystems. Pitch canker of pine (Pinus ...O'Donnell and is frequently ... See full document

... urine. In the absence of significant differences in gender pH changes, phosphorus yield might have been influenced by storage time and/or temperature ...peaked in month 4, indicating ... See full document

... This paper tried to evaluate the efficiency of the flakelet treatment with aluminum sulphate or ferric chloride for the neutralized brute effluent of a pulp and paper ... See full document