Sustainable production of raw and refined cane sugar

2011 ◽  
pp. 734-741 ◽  
Author(s):  
Peter W. Rein

Sustainable production is becoming an increasingly important issue in the process industries. In the cane sugar industry, pressure for sustainable production has come largely from the importers of ethanol from sugarcane. This has focused attention on sustainable production in the sugar industry in general. Some of the major producers of white sugar are aware of the advantages in the market place of sustainable manufacturing processes in terms of brand enhancement and are using the low carbon footprint of sugar to their advantage. This paper aims to introduce the main elements of sustainability and the major sustainability issues facing producers. The estimation of the carbon footprint for raw and refined sugar production is described and the aspects of production affecting greenhouse gas emissions are identified. Opportunities for refiners in terms of reducing the carbon footprint of their products and the implications are described. Attempts to certify production as sustainable have led to the need for formal certifiable sustainability standards in the sugar industry. The process of developing credible sustainability standards is described. Substantial progress has been made in this respect by the Better Sugar Cane Initiative (now referred to as Bonsucro) in the development of standards for the certification of sustainable production, paving the way for auditing and certification in 2011.

2010 ◽  
pp. 82-87 ◽  
Author(s):  
Peter W. Rein

The production of bioethanol and biodiesel and the prospect of its importation into the EU have lead to various initiatives to ensure that only biofuels which are produced in a sustainable way are acceptable. Standards which are set to define the important sustainability issues are in various stages of development. The processes involved are of interest to the sugar industry, as both sugarcane and sugarbeet have enormous potential as feedstocks for bioethanol. The Better Sugarcane Initiative is underway to define standards for the sustainable production of both sugar and bioethanol from sugarcane. This paper attempts to discuss the major issues surrounding sustainable production of sugar and ethanol, outlining the processes involved in setting and maintaining sustainability standards. This is discussed in particular with respect to the development of the Better Sugarcane Initiative and looks forward to the implications for all stakeholders.


2021 ◽  
pp. 074391562110088
Author(s):  
Luca Panzone ◽  
Alistair Ulph ◽  
Denis Hilton ◽  
Ilse Gortemaker ◽  
Ibrahim Tajudeen

The increase in global temperatures requires substantial reductions in the greenhouse emissions from consumer choices. We use an experimental incentive-compatible online supermarket to analyse the effect of a carbon-based choice architecture, which presents commodities to customers in high, medium and low carbon footprint groups, in reducing the carbon footprints of grocery baskets. We relate this choice architecture to two other policy interventions: a bonus-malus carbon tax on all grocery products; and moral goal priming, using an online banner noting the moral importance of reducing one’s carbon footprint. Participants shopped from their home in an online store containing 612 existing food products and 39 existing non-food products for which we had data on carbon footprint, over three successive weeks, with the interventions occurring in the second and third weeks. Choice architecture reduced carbon footprint significantly in the third week by reducing the proportion of choices made in the high-carbon aisle. The carbon tax reduced carbon footprint in both weeks, primarily by reducing overall spend. The goal priming banner led to a small reduction in carbon footprint in the second week only. Thus, the design of the marketplace plays an important role in achieving the policy objective of reducing greenhouse gas emissions.


Author(s):  
Min Shang ◽  
Ji Luo

The expansion of Xi’an City has caused the consumption of energy and land resources, leading to serious environmental pollution problems. For this purpose, this study was carried out to measure the carbon carrying capacity, net carbon footprint and net carbon footprint pressure index of Xi’an City, and to characterize the carbon sequestration capacity of Xi’an ecosystem, thereby laying a foundation for developing comprehensive and reasonable low-carbon development measures. This study expects to provide a reference for China to develop a low-carbon economy through Tapio decoupling principle. The decoupling relationship between CO2 and driving factors was explored through Tapio decoupling model. The time-series data was used to calculate the carbon footprint. The auto-encoder in deep learning technology was combined with the parallel algorithm in cloud computing. A general multilayer perceptron neural network realized by a parallel BP learning algorithm was proposed based on Map-Reduce on a cloud computing cluster. A partial least squares (PLS) regression model was constructed to analyze driving factors. The results show that in terms of city size, the variable importance in projection (VIP) output of the urbanization rate has a strong inhibitory effect on carbon footprint growth, and the VIP value of permanent population ranks the last; in terms of economic development, the impact of fixed asset investment and added value of the secondary industry on carbon footprint ranks third and fourth. As a result, the marginal effect of carbon footprint is greater than that of economic growth after economic growth reaches a certain stage, revealing that the driving forces and mechanisms can promote the growth of urban space.


2007 ◽  
Vol 38 (2) ◽  
pp. 275-291 ◽  
Author(s):  
Ulbe Bosma

AbstractEver since the interregnum from 1811 to 1816 of Lieutenant Governor General Stamford Raffles, British trading interests had been firmly established in colonial Indonesia. The implementation of the Cultivation System in 1830 on Java by the Dutch colonial government was an attempt to bring this potentially rich colony under Dutch economic control, but it is usually considered a departure from the principles of economic liberalism and a phase during which private entrepreneurs were barred from the emerging plantation economy. However, on the basis of census data and immigration records, and with reference to recent literature on the development of the nineteenth-century sugar industry, this article argues that British trading houses present on Java in the early nineteenth century continued to play an important role in the development of the production there of tropical goods, and that the emerging plantation economy attracted a modest influx of technicians and employees from various European nations. This article proposes to consider the Cultivation System and private enterprise not as mutually exclusive, but as complementary in making the cane sugar industry of Java the second largest in the world after that of Cuba.


Author(s):  
K. Ranjetha ◽  
U. Johnson Alengaram ◽  
Ahmed Mahmoud Alnahhal ◽  
S. Karthick ◽  
W.J. Wan Zurina ◽  
...  

2021 ◽  
Vol 134 (3) ◽  
pp. 3-10
Author(s):  
D. M. Grigoyeva ◽  
◽  
E. B. Fedorova ◽  

To meet the terms of the Paris Agreement, it will be necessary to restructure the world economy, make an energy transition to low-carbon development, which will subsequently affect the conventional energy sources industry and, in particular, the liquefied natural gas (LNG) sector. The article provides an overview of the prospects for reducing the carbon footprint in the gas industry. Technical, political and economic measures of decarbonization formation are given. The prospects of the natural gas export market for Russia are outlined. The classification of technologies related to carbon dioxide capture is presented. Special attention is paid to reducing greenhouse gas emissions in the LNG industry.


2022 ◽  
Vol 13 (1) ◽  
Author(s):  
Xiaoqin Si ◽  
Rui Lu ◽  
Zhitong Zhao ◽  
Xiaofeng Yang ◽  
Feng Wang ◽  
...  

AbstractNatural gas is one of the foremost basic energy sources on earth. Although biological process appears as promising valorization routes to transfer biomass to sustainable methane, the recalcitrance of lignocellulosic biomass is the major limitation for the production of mixing gas to meet the natural gas composition of pipeline transportation. Here we develop a catalytic-drive approach to directly transfer solid biomass to bio-natural gas which can be suitable for the current infrastructure. A catalyst with Ni2Al3 alloy phase enables nearly complete conversion of various agricultural and forestry residues, the total carbon yield of gas products reaches up to 93% after several hours at relative low-temperature (300 degrees Celsius). And the catalyst shows powerful processing capability for the production of natural gas during thirty cycles. A low-carbon footprint is estimated by a preliminary life cycle assessment, especially for the low hydrogen pressure and non-fossil hydrogen, and technical economic analysis predicts that this process is an economically competitive production process.


Author(s):  
Michaela R. Appleby ◽  
Chris G. Lambert ◽  
Allan E. W. Rennie ◽  
Adam B. Buckley

The effects of climate change and government legislation has changed the way in which manufacturers can dispose of their waste, encouraging SMEs to source alternative disposal methods such as those indicated in the waste hierarchy. It is economically and environmentally beneficial to use product recovery methods to divert waste from landfill. The environmental impact of two product recovery methods, remanufacturing and repairing, has been compared via a carbon footprint calculation for a UK-based SME. The calculation has identified that repairing has a lower carbon footprint than remanufacturing, however this only extends the original life-cycle of the product, whereas remanufacturing provides a new life-cycle and warranty, and therefore seen as the most preferable method of product recovery to support sustainable manufacturing.


2014 ◽  
Vol 1073-1076 ◽  
pp. 2734-2739
Author(s):  
Zhi Yong Tian ◽  
Feng Zheng

Research on order quantity plays an important role in logistics and supply chain (SC) whether for traditional economy objective or for low carbon objective. The paper summarizes the research framework of economic order quantity (EOQ) in brief. It also introduces and reviews the new research field carbon footprint order quantity (COQ). Comparing with the research of EOQ, it finds that the research on COQ is just beginning and the research assumptions still remain at the case of the “Square Root” era of EOQ a century ago. Based on some related literatures, the paper analyzes the effect of low carbon on social economy especially some influence factors related to order quantity. And it refers some important market forces affected by low carbon that are ignored by the literatures of COQ currently. Then the paper purposes the basic research approach of COQ. Finally, it provides several important topics of COQ for further research.


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