Cogeneration in sugar industry to produce excess power and exported to the state electricity board grid has gained momentum and is the order of the day. Bagasse is the leftover of the sugarcane after crushing and it can be utilized as a fuel after burning in the boiler of sugar mill or electricity can be generated by using organic renkine cycle. Sugar industry cogeneration growth 52% growth under mret 17 0 nt 100 0 200 300 400. This process has been taken further to a stage where sugar companies can export a substantial amount of energy to the grid. Sugar industry powerpoint ppt presentations powershow. Chapter 5 industrial, commercial, and rural cogeneration. Efficient cogeneration scheme for sugar industry article pdf available in journal of scientific and industrial research 673 march 2008 with 5,475 reads how we measure reads. Mauritius and reunion islands have implemented state of the art technology in bagasse energy cogeneration. Bagassebased cogeneration potential in sugar mills is estimated.
Sugar processing is an energy intensive industry that requires precise control and continuous reliability, especially during seasonal production cycles. The conditions in india demand sugar industries to generate and sell the electricity. In the past two decades after the introduction of cogeneration, most of the sugar units have opted for it and the. But in india, sugarcane is the main source of sugar. The study estimated the potential for extra power generation in the sugar industry of gujarat and maharashtra as. Choosing of right type of cogeneration system would boost the industry s economics, provide energy in reliable way, improve environmental performance, etc. National policy for power cogeneration by sugar industry government of pakistan, ministry of water and power private power and infrastructure board i the tariff will be levelized for 30 years and will be available for 60 mws or above capacity based on 28% net thermal efficiency. Design of a cogeneration plant for sugar industries using renewable. The role of cogeneration in the sugar industry is to generate electricity from the steam produced in the sugar mill in order to meet their onsite needs as well as to export the surplus to the national grid.
Bagasse cogeneration is also the basis of power generation efficiency in cubas sugar industry. Efficient cogeneration scheme for sugar industry nopr. Pdf cane industry is a large employment generator right from cultivation, harvesting, transportation to sugar processing in india. The south african sugar industry crushes an average of 21. There is the potential for cogeneration using bagasse, which can also help overcome power shortages in the country. Sugar mills have the capacity to export about 100 kwhr power per ton cane.
The industry is inherently inclusive supporting over 50 million farmers and their families, along with workers and entrepreneurs of almost 500 mills, apart from a host of wholesalers and distributors spread across the country. Presently, india has around 206 cogeneration units with a cumulative installed exportable capacity of 3,123 mw peak season. South africa further ranked as the 11th largest exporter globally. Realization of the first successful bagassepowered cogeneration. Pdf efficient cogeneration scheme for sugar industry. Cogeneration provides a wide range of technologies for application in various domains of economic activities. Cogeneration in the cane sugar industry, volume 12 1st edition. Out of 10 mn tons of sugar produced in up, only rd is consumed by the state and remaining is sold out of up, mainly to kolkata and north eastern market. Introduction of cogeneration system using bagasse in a sugar. A broad view of cogeneration in the cane industry, covering the energy available in a crop, the technology of processing for optimum recovery of energy as well as sugar is presented here. Cogeneration, sugar production, bigcc, src, renewable energy.
Modern trends in technology and relevant issues in cogener. The technology in use in south africa is compared to that used in. Sugar mill chosen is a unit of tamil nadu sugarcane corporation ltd and run by government of t amil nadu as a public sector sugar mills, installed in 1977 with 1250 tcd and capacity increased to 2500 tcd in 1989. Cogeneration in the cane sugar industry, volume 12 1st. The global sugar industry has almost 120 producers, including the individual eu member states. Present work is a case study on sugar industry and economics is worked out for advanced.
The indian sugar industry has adopted and made impressive growth in bagasse a renewable biomass, i. Ghg emission, sugar industry, biomass, cogeneration, bilan carbone method, power production. In the sugarcane industry, cogeneration is fuelled by the bagasse residue of sugar refining, which is burned to produce steam. Energy cogeneration in sugarcane industries located in brazil is a practice that has been growing in last years.
Based on the findings from section 3 energy production from sugar industry byproducts, 4 utilisation of secondary byproducts from sugar industry in construction sector, a circular framework including all the primary and secondary byproducts of the sugar industry, their valorisation route and possible products is illustrated in section 5. Sugar mill chosen is a unit of tamil nadu sugarcane corporation ltd and run by government of t amil nadu as a public sector sugar mills, installed in 1977 with 1250 tcd and capacity increased to. Indian sugar industry has to improve the revenue by value addition to the by product. The industry is inherently inclusive supporting over 50 million farmers and their families, along with workers and entrepreneurs of almost 500 mills, apart from a host of. The cogeneration system suitable to one industry would not be found suitable for another industry, though both would be manufacturing the same product. Efficient cogeneration scheme for sugar industry pdf. Life cycle assessment of the cogeneration processes in the. Sugar series cogeneration in the cane sugar industry. Pdf study of a cogeneration plant in sugar mill by using. Cogeneration with cane sugar mills in reunion agritrop. Market studies 1 have indicated that an additional power of 3500 mw can be generated through the use of cogeneration in the sugar industry. Global industrial sugar market research report forecast to 2022 global industrial sugar market information by source sugarcane, sugar beet, date palm, sorghum, sugar maple and others, by type granulated sugar, icing sugar, brown sugar, liquid sugar, specialty sugars and others, by form granular, powder, solid, liquid, paste and others, by application food, beverage, confectionery. Cogeneration or combined generation of power and steam in the sugar industry simultaneously generates electricity and superheated steam by burning 4050% moisture content of.
Some steam can be sent through a turbine that turns a generator, producing electric power. From present 5052% steam on processing and 22 units of electricity per ton of cane crushed, it can be reduced to 4245% steam on process and 16 units of electricity per tone of cane crushed, as well as for the manufacture of byproducts. Why choose zg as bagasse cogeneration in kenya sugar industry manufacturer. Vietnam produces about 15 million tons of sugarcane per year and about five mt of bagasse.
Rural cogeneration opportunities industrial cogeneration large amounts of fuel are used to produce thermal energy for u. The crushing season of sugar industry ranges between 180 and 240 days in a year depending on the location, climatic factors and cultivation patterns in area. Criteria such as energy utilization factor, heattopower ratio, fuel energy savings ratio, exergetic efficiency and power generated per tonne of cane tc prove to. In the past two decades after the introduction of cogeneration, most of the sugar units have opted for it and the installed capacity is 3221 mw. The purpose of this book is to set down the unique. Besides, sugar production process, the concept of cogeneration in the context of sugar industries, energy efficiency improvement concepts in sugar mills and stateoftheart technologies are briefly discussed. Cogeneration in the cane sugar industry should be of interest to a broad spectrum, including government agencies, biomass interests, power generators, public utilities as well as sugar producers and technologist. Bagasse energy cogeneration potential in the zimbabwean sugar. By replacing low efficiency mill turbines with hydraulic drives and dc motors, cogeneration power increases in sugar mill to operate at high efficiency 65 70 %. The model adds three new perspectives to the bsc namely environmental perspective, human resources perspective and supplier perspective.
Most of sugar industry in queensland queensland consumption now 4037 mw to 9605 mw. Since, the sugar mills in india consume their own bagasse to run their mills during the season and generate steam to run the boilers and turbines. Study on cogeneration opportunities in sugar and paper industries in saarc member states collection of informationdata on sugar industry for bangladesh, india and pakistan 2 was available for analysis but for sri lanka it was not possible due to unavailability of required information. Present work is a case study on sugar industry and economics is worked out for advanced cogeneration power system. The cane plant is probably the most efficient utilizer of sun energy for food production, and at the same time provides an equivalent quantity of biomass. Trigeneration or combined cooling, heat and power cchp refers to the simultaneous generation of electricity and useful heating and cooling from the combustion of a fuel or a solar heat collector. Up sugar industry accounts for more than 25% of indian sugar production and is mainly comprised of private mills. Progress in the indian sugar industry should pave the way for cogeneration projects in other industrial sectors, such as paper, chemicals, and textiles. Cfbc boiler manufacturer, bagasse cogeneration in kenya sugar industry faq about bagasse cogeneration in kenya sugar industry 1. Bioelectricity cogeneration will become indispensable for the modernization of the sugarcane mills that already accounts for 2% of the brazilian gdp in the economic sector of the sugarenergy industry. The paper thus suggests that cogeneration from the sugar industry is an attractive option for investors in existing mills or new sugar mills alike. The cost of production of sugar is higher in up than other states in india. Bagasse energy cogeneration potential in the zimbabwean. In this case study on sugar industry, economics is worked out for advanced cogeneration power system.
Now a days sugar distillery cogeneration complexes, integrating the production of cane sugar and ethanol, constitute one of the key agro based industries. The cogeneration potential of the sugar industry in vietnam. Purchase cogeneration in the cane sugar industry, volume 12 1st edition. Similarly for paper industry information for bangladesh and. Analysis of green house gas emissions through cogeneration. The cogeneration principle has been used in cuba since the very beginning of the 20th century. Using bagasse in power cogeneration sugarcane cogeneration.
The book describes the most practicable processes for recovering energy in. Pdf cogeneration in the hawaiian sugar industry nitin. The jamaican sugar industry is over 500 years old, dating back to 1509 when the island was under spanish rule. The power generated by an integrated sugar mill is partially captively consumed and remaining is exported. Cogeneration or combined heat and power chp is the use of a heat engine or power station to generate electricity and useful heat at the same time. Industrial cogeneration is firmly established as an energy supply option in the united states, with a total installed capacity of. Study of a cogeneration plant in sugar mill by using bagasse as a fuel 1 c. Energy management in the south african sugar industry. Later under the british plantation system the island became the major producer and leading exporter of sugar in the world. Cogeneration equipment market size global industry report, 2025. Overview of australian sugar industry cogeneration geoff kent 1. Sugar cane industry overview and energy efficiency.
Byproducts of sugar industry cogeneration 1 tonne of sugar can produce 300 kg of bagasse which can be converted to kwh of power. Cogeneration of power in the sugar industry is an important source of revenue. We have over 70 years experience of industrial steam boiler and autoclave,and we have a professional installation and aftersales staff for products. Choosing of right type of cogeneration system would boost the industrys economics, provide energy in reliable way, improve environmental performance, etc. Bagasse and blended biomass cogeneration advances in the.
In this case, kwh per day is the functional unit established for the comparison of the different cogeneration systems. Rising critical emission of air pollutants from renewable. Pdf present work is a case study on sugar industry and economics is worked out for advanced cogeneration power system. First highpressure boiler turbogenerator in asean sugar industry.
A circular framework for the valorisation of sugar. India has more than 500 sugar manufacturing units which manufacture sugar from sugarcane. Cane industry is a large employment generator right from cultivation, harvesting, transportation to sugar processing in india. Pdf the cogeneration potential of the sugar industry in. It is on this basis that the potential for cogeneration in zimbabwes sugar industry is being examined. The indian sugar industry is a key driver of rural development, supporting indias economic growth. All vapor from the system is consumed for sugar process. Progress in the indian sugar industry should pave the way for cogeneration projects in other industrial sectors, such as paper, ch emicals, and textiles. Sugar cane industry overview and energy efficiency considerations. National policy for power cogeneration by sugar industry. The industry is looking products like ethanol, cogeneration export, and distilleries to overcome the infamous sugar business cycle. The cogeneration potential of the sugar industry in. Performance assessment of 2500 tcd cogeneration plant.
This paper analyses the potential for cogeneration from the sugar industry in vietnam under three different scenarios and finds that between 100 and 300 megawatts of power. One of the forms of energy must always be heat and the other may be electrical or mechanical energy. Cogeneration cogeneration is the concept of producing two forms of energy from one fuel. Our industrial steam boiler manufactured strictly according to national and international standard. Sugar can be produced from sugarcane, sugarbeat or any other crop having sugar content. In its 20 yearbook the international sugar organisation iso ranked south africa as the 18th largest sugar producer globally. The book describes the most practicable processes for recovering energy in the form of process steam and electricity. This can be achieved through the application of more efficient and available cogeneration technologies. Thus, electricity production through cogeneration in sugar mills in india is an important avenue for supplying lowcost, nonconventional power. Bigistig cogeneration units would be attractive investments for sugar producers, who could sell large quantities of excess electricity to the utility, or for the utility, as a lowcg. In a cogeneration plant, very high efficiency levels, in the range of 75%90%. Cogeneration or combined generation of power and steam in the sugar industry simultaneously generates electricity and superheated steam by burning 4050% moisture content of wet basis bagasse used. The successful operation of four full fledged cogeneration plants in tamil nadu and a few more in other states have given the required confidence for the sugar industry to implement.
Nghe an sugar company nasu, one of the largest sugar companies in vietnam, is planning to replace boiler of the factory that has been running more than 15 years and introduce 20mw 35mw cogeneration system that runs with bagasse from sugar process. The overall efficiency of energy use in cogeneration mode can be up to 85 per cent and above in some cases. Sugar plant automation and optimization worldwide, sugar mills are being modernized and automated in response to the vital need of more efficient production, to be able to compete globally. India is the second largest producer of sugar and the largest consumer of sugar. Sugar factory automation and optimization abb process. This has created a new surge of interest among the sugar mills for surplus power generation during the crushing season using bagasse. This replacement can aid increase of power to gird, resulting in additional revenue for sugar plant. How about the quality of bagasse cogeneration in kenya sugar industry. Indias sugar industry has potential to export 7500 mw power, and total installed cogeneration capacity in all sugar mills is 4200 mw, of which 3200 mw is being exported by sugar mills to the grid. Indias sugar industry has potential to export 7500 mw power, and total installed.