Hemicellulose has variable composition according to its source, and in scb it is composed of heteroxylans, with mostly xylose. Comparative study on the degradation of sugarcane bagasse. Bagasse is burned as fuel in the sugarcane mill or used as a source of cellulose for manufacturing animal feeds. For this fine bagasse sample of two varieties was prepared and analyzed for its chemical composition. Table 21 sugarcane bagasse or straw composition in % of dry weight.
Relatively little is known about sugarcane walls, lignin being the most studied component of these cell walls. However the utilization of sugarcane bagasse is still limited and is mainly. The greatest difference in composition of the lignocellulosic residues of sugarcane tops. This means that it contains cellulose, hemicellulose and lignin. In this paper, we investigate modifications in the morphology and chemical composition. In the world, approximately 1500 mt of sugarcane is annually produced, which yields approximately 4045% bagasse after juice extraction in sugar mills. It is usually applied to industrial scale composting of sugarcane waste byproducts. These three components amount to more than 90% of the dry weight of the fiber. Sugarcane bagasse r e f e r e n c e m a t e r i a l. Adams the university of british columbia vancouver, b.
Chemical composition of sugarcane bagasse ashes 24. In general, one metric ton of sugarcane bagasse generates 280kg of bagasse, the fibrous byproduct remaining after sugar extraction from sugar cane sun et al. Sugarcane bagasse and cellulose polymer composites intechopen. Sweet sorghum was 45% cellulose, 27% hemicellulose, and 21% lignin.
Use of bagasse ash as a concrete additive for road. Characterization of lignins from sugarcane bagasse. In this study, scba content was varied from 5 to 50% as partial replacement of cement. Sugarcane crop is cultivated for the production of sugar, but the processing of sugarcane yields various valuable products such as bagasse, brown sugar, molasses, syrup, and jaggery, along with sugar table sugar. Sugarcane bagasse is the solid residue that remains after sugarcane, a c4 plant, has been crushed and the juice removed. In such cases, sugarcane bagasse offers possibilities for integral valorization by processing it into a set of commodities with national and international market potential contreras et al. The combined acid and alkaline pretreatment and the combined hydrothermal and alkaline pretreatment were able to increase by 68. Therefore, due to lack of research most of the bagasse ash is reported the use of bagasse ash as partial replacement of.
Sugarcane bagasse can be considered either as a waste, affecting the environment, or as a resource when appropriate valorization technologies are implemented. The cane basically consists of juice and fibre santaella, 2007. However, these sugarcane industry waste have to be processed before windrow composting. Evaluation of chemical modified sugarcane bagasse for. Pdf a study on the pretreatment of a sugarcane bagasse. Each ton of sugarcane processed by the mills generates approximately 270280 kg of bagasse and 140 kg of straw.
In recent years, biorefining of lignocellulosic biomass to produce multiproducts such as ethanol and other biomaterials has become a dynamic research area. It contains about 50% cellulose, 25% hemicellulose and 25% lignin. Bagasse is the essential ingredient for the production of pressed building board. Pretreatment of south african sugarcane bagasse using a.
Shs sugar cane bagasse treated by alkali, cas sugar cane bagasse treated by citric acid and hps sugar cane bagasse treated by hydroxide peroxide. Sugarcane bagasse mainly consists of moisture, fibre, and soluble solid table 1. Eucalyptus grandis, sugarcane bagasse and sugarcane straw, with a specific focus on the structure. Gasse is the dry pulpy fibrous residue that remains after sugarcane or sorghum stalks are crushed to extract their juice. High quality sugarcane bagassecitric acid particleboards. It is, however, generally used as a fuel to fire furnaces in the same sugar mill that yields about 810% ashes containing high amounts of unburnt matter, silicon, aluminum, iron and calcium oxides. Abstract glucose production from sugarcane bagasse was investigated. It is used as a biofuel for the production of heat, energy, and electricity, and in the manufacture of pulp and building materials. A case study on waste utilization of sugar cane bagasse ash in concrete mix i.
Eleven sugarcane bagasse samples obtained from experimental sugarcane hybrids were evaluated according to their chemical composition. Sugarcane bagasse scb which is a voluminous byproduct in the sugar mills when juice is extracted from the cane. Several factors influence sugarcane bagasse composition. This work evaluates the improved performance of sugarcane bagasse fiberspolypropylene pp composites as a result of alkali treatment done on sugarcane bagasse as reinforcing fibers. Nandini4 1,2,3,4 assistant professors, department of civil engineering, kl university, vaddeswaram, guntur dist.
Bagasse fiber is a residue of a sugarcane milling process. Tiwari rk, garg ak and singh p 20 changes in the chemical composition of sugarcane crop residues treated with different levels of urea and moisture, veterinary world 612. The chemical composition of untreated bagasse samples and of. Influence of pineapple leaves and sugarcane bagasse ratio on tearing strength the results of tearing strength of the paper produced at varying composition ratio of pineapple leaves and sugarcane bagasse pulp is illustrated in figure 2. Then bagasse was treated with variable concentrations 1, 2 and 3 m of different acids acetic acid, formic acid, phosphoric acid and. He and terashima 16 studied the topology and composition of lignin in different internodes of sugarcane culm. Sugarcane bagasse scb, a fibrous residue of cane stalks left over after the. The chemical composition of the pretreated biomasses was obtained by combining the. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. The processing of sugarcane in a large scale industry for the production of sugar is shown in figure 1. Table 1 presents the composition of the raw material and the solid fraction of the pretreated sugarcane bagasse. In the present work sugarcane bagasse ash was collected directly from cleaning operation of boiler in sugar industry.
In this study, the chemical composition of the pretreated bagasse. The sugar cane bagasse has the following composition by weight. Meanwhile, the chemical composition of sugarcane bagasse consists of. All the sugarcane bagasse and leaves, press mud, sugarcane waste molasses can be used as the raw materials for composting. Chemical and morphological characterization of sugarcane bagasse. The olefins yields for different feedstocks decreased in the order.
Paper is produced from bagasse in several latin american countries, in the middle east, and in sugarproducing countries that are deficient in forest resources. Hemicellulosic furfural production from sugarcane bagasse. Paper open access production and characterization of. Using a technique of feeding sugarcane tissue with tritiated compounds that became incorporated into coniferyl, coumaryl. What is the composition of cellulose present in sugar cane. Combining the different techniques applied in this work warranted thorough. Material and methods sugarcane bagasse the sugarcane bagasse was provided by usina. Analysis of sugarcane bagasse, cellulose content of.
Previously, bagasse was burned as a means of solid waste disposal. Chemical composition of sugar cane bagasse was determined to be 42% cellulose, 25% hemicellulose, and 20% lignin, and that of energy cane was 43% cellulose, 24% hemicellulose, and 22% lignin. The present use of bagasse is mainly as a fuel in the sugar cane mill furnaces. Pdf characterization of calcined sugarcane bagasse ash. Composting methodprocess of sugarcane industry waste. Pdf sugarcane bagasse is a cheap agrobased waste material. Recycling of sugarcane bagasse ash waste in the production of clay bricks. In an ideal sugar mill the maximum amount of sucrose would be extracted during the milling process with little left in the sugarcane bagasse. Alkali solution of 10% naoh with a temperature of 6070oc was used to soak the bagasse for 26 hours. The sugarcane bagasse cannot be stored for a long time. Combining the different techniques applied in this work warranted.
Conversion of sugar cane biomass into ethanol canebiofuel. Sugarcane bagasse delignification with potassium hydroxide for. Pdf cell wall composition in lignocellulosic biomass varies depending on genetic origin, growth conditions, weather and soil conditions. Bagasse hemicellulose is composed of a backbone of xylose, branched with glucose and arabinose units sun et al. Raw sugar cane bagasse and trash were pretreated with ca having a concentration of 0. The hybrid route seems to be a promising route combining benefits from both the mother. Characterization of calcined sugarcane bagasse ash and sugarcane waste ash for industrial use. This website uses cookies to improve your experience while you navigate through the website. The availability of bagasse is also a positive indicator for the sustainable supply of scba as crm. Phytochemical profile of sugarcane and its potential. Chemical composition and enzymatic digestibility of. The largest producer of sugarcane is brazil and india is the second largest 47. It is slightly unclear what you are looking for because the fibers of sugarcane bagasse is lignocellulosic other than moisture content rather than simply cellulose.
Comparison between chemical compositions of kinana sugarcane bagasse ash and the pulverized coal fly ashes astm c 618 1999 shows that the composition of bagasse resembles that of class f coal flyash, as the total of alumina, silica, and ferric oxide content is. Concrete is the most widely used construction material today. In this context, this chapter presented the sugarcane production and its social impacts, bagasse chemical composition and properties, and the main potential applications that have been studied in. Sugarcane bagasse contains oyster mushroom cultivation mushroom growers handbook 1. The pretreatments were performed on a 10 dm3 scale and compared to the previous results at 0. Influence of torrefaction on the conversion efficiency of. A case study on waste utilization of sugar cane bagasse. The freundlich linear for adsorbents, sb original sugarcane bagasse. After the extraction of all economical sugar from sugarcane, about 4045% fibrous residue was obtained, which is reused in the same industry as fuel in boilers for heat generation leaving behind 8 10 % ash as waste, known as sugarcane bagasse ash. Sugarcane bagasse an overview sciencedirect topics. Pretreatment technologies that fractionate sugarcane bagasse are essential for. Ethanol from sugarcane lignocellulosic residues lund university. Composition of sugar cane, energy cane, and sweet sorghum. Find, read and cite all the research you need on researchgate we use cookies to make interactions with our website easy and meaningful, to better understand the use.
The basic composition of bagasse has been reported by a number of authors table 1. Two reference materials were included in this study. A study on silica and alumina potential of the savannah. Pretreatment technologies that fractionate sugarcane bagasse are. The main constituents of fibre are cellulose, pentosan, and lignin. The sugarcane bagasse is, as any lignocellulosic material, mostly constituted by cellulose, hemicellulose and lignin. Bagasse fibres, composite material, natural fibers, sugar can 1 introduction composite materials are also called composition mat e. Study on the structure and properties of xylan extracted. Changes in the chemical composition of sugarcane crop. The project aims at developing the first costeffective and industrially viable process for converting sugar cane bagasse and trash i. Sugarcane bagasse ash scba is thus a residue obtained from the burning of bagasse in the sugar industry. Pretreatment technologies that fractionate sugarcane bagasse are essential for the successful use of this feedstock in ethanol production.
Bagasse consists of hard crop based animal production system is one of and soft fibers. Sugarcane bagasse, which is a complex material, is the major byproduct of the sugar cane industry. Properties and operating experience with bagasse as a. Catalytic conversion of rice husk, sawdust, sugarcane bagasse, cellulose, hemicellulose and lignin into olefins was performed with hzsm5 containing 6 wt. Sugarcane bagasse is a residue produced in large quantities by sugar industries. Sugar cane bagasse ash is recently accepted as a pozzolanic material, however, there is limited research data available on the effects of scba on the properties of concrete. Chemical modified sugarcane bagasse was explored as adsorbents for cadmium removal. Internally, flex fuel cars that can run in any blend of. This file contains detailed information on the nmr experimental approaches used in this work pdf. Oyster mushrooms handbook 1 substrate oyster mushroom. These biomass materials have a lot of potential to be converted into useful.
According to conab, the brazilian sugaralcohol mills will process more than 602 million tons of sugarcane in the 2012 harvest, leading the production of roughly 39 million tons of sugar and 24 billion liters of ethanol. Department of civil engineering, university of ilorin, ilorin, nigeria abstract. Chemical composition of sugarcane bagasse and its production potential of hemicellulosic furfural were studied. This research evaluates the suitability of scba as a partial. Bagasse is used as a primary fuel source for sugar mills by burning the fibrous material into bagasse ash. A study on silica and alumina potential of the savannah bagasse. Hofsetz and silva, 2012, are rich in lignocellulosic biomass, which is mainly composed of cellulose. Therefore, combining pretreatment and subsequent hydrolysis at the highest. Effects of sugarcane bagasse ash on the properties of. Each ton of sugarcane generates near about 26 % of bagasse and 0. These three components amount to more than 90% of the dry weight. South african sugarcane bagasse preparations into a cellulose.