Advances in Sugarcane Industry: By-Product Valorization

2020 ◽  
pp. 289-304
Author(s):  
Narendra Mohan ◽  
Anushka Agarwal
Keyword(s):  
2019 ◽  
Vol 30 (6) ◽  
pp. 261-266
Author(s):  
Danian Singh ◽  
Lionel Joseph ◽  
Zafiar Naaz ◽  
Kelera Railoa

Pests have been a constant threat to agriculture the world over. In the Fiji Islands where the major agricultural export commodity is raw sugar, the Sugarcane weevil borer is one such agricultural pest that poses a real threat to an already ailing industry. The Sugarcane weevil borer (Rhabdoscelus obscure) is a pest originally found in Papua New Guinea whose introduction into Fiji has resulted in crop damage particularly to the soft variety of sugarcane found in Fiji. This review highlights the emergence of the weevil borer and explains a possible control that could be implemented by the Fijian farmers. The current method of control in Fiji uses the split billet trap. While this method has been recognized as an economically viable method of controlling the spread of the weevil borer, it has not been completely effective in eradicating the pest. This paper highlights and puts forth recommendations on other methods which could be used by the sugarcane industry.


2014 ◽  
pp. 691-697
Author(s):  
Suleiman José Hassuani

The sugarcane industry for a long time has focused only on the cane juice, its extraction and conversion to sugar. Bagasse was considered a residue and burnt inefficiently to generate steam and power. In the last decades, bagasse gradually started to be converted into energy in a more efficient way, supplying all the sugar industry energy needs (power, and steam) and, in some cases, significant excess electricity has been exported to the grid, becoming another important source of revenue. This motivated several studies of more advanced energy generation systems to boost energy exports. In more recent years, technologies called 2nd and 3rd generation have taken over the scene with many options, promising to convert biomass into more valuable products such as biofuels, chemicals, fertilisers, pellets, etc. Unfilled expectations and opportunities are rising. On the other hand, these technologies are competing for the same biomass, and this has to be considered. The industry has started to question ‘which way to go’, strategy and investment wise. The present study provides a broad scenario for the biomass availability, and its employment, with a close view to the main processes and products that might have an important role in the future of the biomass in the sugarcane industry.


2021 ◽  
Vol 281 ◽  
pp. 111878
Author(s):  
Lucas Raimundo Bento ◽  
Riccardo Spaccini ◽  
Silvana Cangemi ◽  
Pierluigi Mazzei ◽  
Bianca Borge de Freitas ◽  
...  

2017 ◽  
Vol 39 (2) ◽  
pp. 173 ◽  
Author(s):  
Carlos Eduardo de Farias Silva ◽  
Ana Karla de Souza Abud

Vinasse, main residue of the sugarcane industry, has high pollutant content, being subjected to the use in biogas production due to the high content of organic matter non-toxic to microbial action. For a consolidated process, it is necessary to study parameters that influence the process, in which the amount of inoculum is one of the major factors in the biological process of biogas production. This study investigated the influence of the amount of manure as inoculum (0.5 to 5.5%) during the biodigestion process, evaluating variables such as chemical oxygen demand (COD), pH, biogas production, methane concentration, total solids and total phosphorus and nitrogen contents, as well as microbiological analysis in the sludge remaining in the digester. Biodigestion occurred normally, with hydraulic retention time (HRT) of 20 days, with an acidogenic phase, subsequent stabilization of pH and biogas production. The vinasse had COD and total solids reduced during biodigestion by around 67 and 40%, respectively. Biogas production was increased after the fifth day. Among the three studied conditions, there was no significant increase in efficiency of inoculum use and it can be used the lowest amount, 0.5 % (m v-1). 


Weed Science ◽  
2010 ◽  
Vol 58 (3) ◽  
pp. 329-333 ◽  
Author(s):  
Caleb D. Dalley ◽  
Edward P. Richard

Chemical ripening of sugarcane is an important component to profitable sugar production in the United States as well as other sugarcane industries throughout the world. Harvesting of sugarcane often begins before the sugarcane reaches the desirable maturity level. This is especially true in the Louisiana sugarcane industry where the window for harvesting is limited because of the risk of freezing temperatures encountered in a temperate climate. Research on the application of chemicals, mostly of herbicide origin, to enhance sucrose accumulation (ripening) or limit flowering to conserve stored sucrose has been conducted for more than 60 yr. The only sugarcane ripener currently registered for use in the United States is glyphosate applied before harvest. The herbicide fluazifop is used as the primary ripener of sugarcane in South Africa. The herbicides glyphosate, fluazifop, and sulfometuron-methyl and the growth regulators ethephon and trinexapac-ethyl are registered for use in Brazil. There is a continuing need to evaluate sugarcane ripeners to increase the utility of currently registered ripeners and to find additional ripeners for use by sugarcane industries. The need for alternatives to glyphosate is especially critical before a glyphosate-tolerant sugarcane can be utilized to improve control of problematic weeds.


Cerâmica ◽  
2013 ◽  
Vol 59 (351) ◽  
pp. 473-480 ◽  
Author(s):  
K. C. P. Faria ◽  
J. N. F. Holanda

The sugarcane industry generates huge amounts of sugarcane bagasse ashes (SCBA). This work investigates the incorporation of a SCBA waste as an alternative raw material into a clay body, replacing natural clay material by up to 20 wt.%. Clay ceramic pieces were produced by uniaxial pressing and fired at temperatures varying from 700 to 1100 ºC. The technological properties of the clay ceramic pieces (linear shrinkage, apparent density, water absorption, and tensile strength) as function of the firing temperature and waste addition are investigated. The phase evolution during firing was followed by X-ray diffraction. The results showed that the SCBA waste could be incorporated into red ceramics (bricks and roofing tiles) in partial replacement for natural clay material. These results confirm the feasibility of valorisation of SCBA waste to produce red ceramic. This use of SCBA can also contribute greatly to reducing the environmental problems of the sugarcane industry, and also save the sources of natural raw materials used in the ceramic industry.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yue Liu ◽  
Huichun Yang ◽  
Qi Liu ◽  
Xiaowen Zhao ◽  
Sasa Xie ◽  
...  

Intercropping of soybean and sugarcane is an important strategy to promote sustainable development of the sugarcane industry. In fact, our understanding of the interaction between the rhizosphere and bacterial communities in the intercropping system is still evolving; particularly, the influence of different sugarcane varieties on rhizosphere bacterial communities in the intercropping process with soybean, still needs further research. Here, we evaluated the response of sugarcane varieties ZZ1 and ZZ9 to the root bacterial community during intercropping with soybean. We found that when ZZ9 was intercropped with soybean, the bacterial diversity increased significantly as compared to that when ZZ1 was used. ZZ9 played a major role in changing the bacterial environment of the root system by affecting the diversity of rhizosphere bacteria, forming a rhizosphere environment more conducive to the growth of sugarcane. In addition, our study found that ZZ1 and ZZ9 had differed significantly in their utilization of nutrients. For example, nutrients were affected by different functional genes in processes such as denitrification, P-uptake and transport, inorganic P-solubilization, and organic P-mineralization. These results are significant in terms of providing guidance to the sugarcane industry, particularly for the intercropping of sugarcane and soybean in Guangxi, China.


2016 ◽  
Vol 27 (2) ◽  
pp. 133 ◽  
Author(s):  
Sri Wahyuni ◽  
NFN Supriyati ◽  
Julia Forcina Sinuraya

<strong>English</strong><br />Sugarcane industry and trade (SIT) in Indonesia is significantly influenced by the government policies. This paper reviewed SIT policies from colonial period up to now to obtain valuable lessons for future development of SIT.  Lessons learned include: (1) During the colonial era, the peak triumph was achieved through farmers’ sacrifice; (2) High financial support for research institutions to produce super varieties, such as POJ 2838 and 3016 with productivity as high as 18 ton/ha of crystal; (3) In the beginning of independence, Indonesia’s institutions and manpower were not exclusively ready to optimally develop SIT; (4) There were no comprehensive policies and several of the existing one were conflicting. Based on these lessons, a comprehensive policy issued by related institutions are strongly required for future development of SIT.<br /><br /><br /><strong>Indonesian</strong><br />Industri dan Perdagangan Gula Indonesia sangat ditentukan oleh kebijakan pemerintah. Tulisan ini bertujuan untuk mereview kebijakan IPG sejak zaman penjajahan sampai sekarang, untuk dijadikan pembelajaran dalam pengembangan IPG ke depan. Pembelajaran yang dapat dipetik antara lain: (1) Kejayaan gula pada zaman penjajahan dicapai dengan mengorbankan petani; (2) Dukungan dana yang kuat, sehingga lembaga penelitian mampu menghasilkan varietas ajaib POJ 2838 dan 3016 dengan produktivitas sebesar 18 ton hablur/ha; (3) Pada awal kemerdekaan, kelembagaan dan sumberdaya manusia Indonesia belum siap untuk mengembangkan pergulaan secara optimal; (4) Kebijakan kurang komprehensif dan kadang-kadang saling bertentangan. Berdasarkan pembelajaran ini, untuk pengembangan pergulaan ke depan diperlukan kebijakan yang komprehensif dari semua pihak yang terkait.


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