scholarly journals Comparative Study of a Life Cycle Assessment for Bio-Plastic Straws and Paper Straws: Malaysia’s Perspective

Processes ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 1007
Author(s):  
Chun-Hung Moy ◽  
Lian-See Tan ◽  
Noor Fazliani Shoparwe ◽  
Azmi Mohd Shariff ◽  
Jully Tan

Plastics are used for various applications, including in the food and beverage industry, for the manufacturing of plastic utensils and straws. The higher utilization of plastic straws has indirectly resulted in the significant disposal of plastic waste, which has become a serious environmental issue. Alternatively, bio-plastic and paper straws have been introduced to reduce plastic waste. However, limited studies are available on the environmental assessment of drinking straws. Life cycle assessment (LCA) studies for bio-plastic and paper straws have not been comprehensively performed previously. Therefore, the impact of both bio-plastic and paper straws on the environment are quantified and compared in this study. Parameters, such as the global warming potential (GWP), acidification potential (AP) and eutrophication potential (EP), were evaluated. The input–output data of the bio-plastic and paper straws processes from a gate-to-grave analysis were obtained from the literature and generated using the SuperPro Designer V9 process simulator. The results show that bio-plastic straws, which are also known as polylactic acid (PLA) straws, had reduced environmental impacts compared to paper straws. The outcomes of this work provide an insight into the application of bio-plastic and paper straws in effectively reducing the impact on the environment and in promoting sustainability, especially from the perspective of Malaysia.

1990 ◽  
Vol 22 (1) ◽  
pp. 79-100 ◽  
Author(s):  
D L Rigby

In this paper the performance of the food and beverage industry in six regions of Canada between 1961 and 1984 is examined. The impact of spatial variations in commodity prices and techniques of production on the rate of profit are separated. Significant regional disparities in both production and market performance exist within the food sector and lend little support to the industry-mix thesis. Price variations are the principal cause of regional differences in manufacturing profitability. The rate of profit in the food industry declined in all regions, though at a slower rate than in manufacturing as a whole.


Author(s):  
G. T. Ayo-Oyebiyi

This study seeks to investigate the impact of capital structure on the performance of organizational performance with particular reference to Nigerian Food and Beverage Companies. Secondary data was used for this study. It was adopted from the audited financial statements of the listed food and beverages companies in the Nigerian Stock Exchange (NSE), for the period of the year 2014 – 2018. The method of analysis used was Pearson Moment Correlation Coefficient and Linear Regressions. The results reveal that firm leverage, tangibility of assets and liquidity have an inverse relationship with the financial performance of the Nigerian food and beverage industry, while, growth and firm’s size have a positive relationship with the financial performance of Nigerian food and beverages industry.  The study, recommends that Nigerian Food and Beverage should, therefore, strike a balance between their choice of capital structure and the effect on its performance as it affects the shareholder's risks.


2011 ◽  
Vol 471-472 ◽  
pp. 999-1004 ◽  
Author(s):  
Mariam Al-Ma'adeed ◽  
Gozde Ozerkan ◽  
Ramazan Kahraman ◽  
Saravanan Rajendran ◽  
Alma Hodzic

Although recycled polymers and reinforced polymer composites have been in use for many years there is little information available on their environmental impacts. The goal of the present study is to analyze the environmental impact of new composite materials obtained from the combination of recycled thermoplastics (polypropylene [PP] and polyethylene [PE]) with mineral fillers like talc and with glass fiber. The environmental impact of these composite materials is compared to the impact of virgin PP and PE. The recycled and virgin materials were compared using life cycle assessment method according to their environmental effects. Within the scope of the study, GaBi software was used for Life Cycle Assessment (LCA) analysis. From cradle-to-grave life cycle inventory studies were performed for 1 kg of each of the thermoplastics. Landfilling was considered as reference scenario and compared with filled recycled plastics. A quantitative impact assessment was performed for four environmental impact categories, global warming (GWP) over a hundred years, human toxicity (HTP), abiotic depletion (ADP) and acidification potential (AP) were taken into consideration during LCA. In the comparison of recycled and virgin polymers, it was seen that recycling has lower environmental effect for different impact assessment methods like acidification potential, abiotic depletion, human toxicity and global warming.


2017 ◽  
Vol 119 (11) ◽  
pp. 2477-2492 ◽  
Author(s):  
Nicola Miglietta ◽  
Enrico Battisti ◽  
Francesco Campanella

Purpose The purpose of this paper is to examine listed companies, grouped by sector, that for decades have shown a dividend growth. Referring to the food and beverage (F&B) industry, the authors have investigated the adoption of an open innovation model in order to fill a gap in the existing literature. Design/methodology/approach This paper uses a multi-method design linking qualitative and quantitative approaches. The quantitative study was planned in order to identify some US-listed companies, called Dividend Champions that have distributed consistently growing dividends for over 50 years and have beaten the markets. The qualitative study was designed to provide insight into the adoption or not of an open innovation model by the listed companies in the F&B industry in the US market that were selected by the quantitative analysis. Findings The research is based on an empirical analysis undertaken with 816 listed companies in US markets. In particular, the authors underline 20 companies that over the past 50 years have systematically increased dividend paid, and at the same time, have beaten the market (Standard & Poor’s 500). In all, 30 per cent of the selected companies belong to the consumer goods sector, and F&B companies represent 50 per cent of them. All of these companies (The Coca-Coca Company, Hormel Foods Corporation, and Lancaster Colony Corporation) implement an open innovation model. Originality/value To the authors’ knowledge, this is the first exploratory study based on value maximisation and open innovation. An open innovation model increases competitiveness and the durability of competitive advantage, which are main sources of value creation. The paper highlights evidence from the F&B industry, referred to as Dividend Champions, and the adoption of an open innovation model.


2020 ◽  
Vol 31 (1) ◽  
pp. 49-54
Author(s):  
Cristina Ghinea ◽  
Ana Leahu

AbstractYogurt is a fermented milk product, resulted through milk acidification by lactic acid bacteria, highly appreciated worldwide. In this study, life cycle assessment (LCA) methodology was applied for modelling of environmental impacts associated with yogurt production. The system boundaries include the following activities: milk processing, transport, solid waste and wastewater treatments. Functional unit set for this study is 1 kg of produced yogurt. The input and output data were collected from various sources like reports, databases, legislation. All these data were used further in the impact assessment stage performed with GaBi software which includes LCA methods like CML2001 - Jan. 2016, ReCiPe 1.08, UBP 2013, EDIP 2003 and others. Results showed that the global warming potential (GWP) determined for yogurt was 2.92 kg CO2 eq. per kg of yogurt, while acidification potential (AP) was approximately 0.014 kg SO2 eq. per kg of yogurt. It was observed that the main contributor to all impact categories is consumption of electricity during the yogurt production, mainly in the pasteurization, evaporation and cooling stages. 61.4% of the emissions resulted from transportation of raw materials contributes to GWP, while 38.3% to photochemical ozone creation potential (POCP). Emissions from wastewater treatment are contributing especially to the eutrophication potential (EP), while emission from solid waste landfilling are contributing mainly to POCP.


ECONOMICS ◽  
2017 ◽  
Vol 5 (2) ◽  
pp. 47-53
Author(s):  
Ahmad Subagyo

Summary Purpose : This study aims to investigate how variable ratios such as capital structure, NPM, ROA, asset structure and business risk on 60 companies listed on the IDX to know the book ending 2016. Research methodology : The method used in this research is descriptive statistic analysis, correlation analysis and multiple regression analysis. Findings : result of research explains that capital structure of 60 food and beverage industry company have significant relation with variable of Net Profit Margin (NPM) equal to 0,0658, business risk equal to 0,0401, asset structure equal to 0,0019 and for ROA variable with no relation significant with a value of 0.5929. So that 3 variables that have significant relationship and 1 variable of capital structure with ROA is not significant. Originality : This study can contribute to the existing literature, especially those related to the analysis of the company’s financial ratios. And later the results of this study can be used as an investigation tool about the impact of business risk to the company’s financial analysis of the food and beverage industry.


2021 ◽  
Vol 13 (10) ◽  
pp. 5340
Author(s):  
Hatem Alhazmi ◽  
Faris H. Almansour ◽  
Zaid Aldhafeeri

Life Cycle Assessment (LCA) is a tool that can help to quantify the impacts of different processes to facilitate comparison and decision making. There are many potential methods for managing plastic waste, but it can be difficult to determine which methods are preferable in terms of environmental impact. Suitable existing LCA studies are identified through a screening process and the methodologies used and their outputs are compared. When undertaking an LCA, the researchers must define their scope and select their parameters, according to their aims and context, which leads to a wide variation in the approach taken. In this study, six parameters have been considered to analyze research progress in these fields regarding LCA, i.e., goals and scope, functional units, impact assessment categories, system boundaries, geographical context, and uncertainty analysis. These studies include the similar type of different studies considering plastic waste recycling, each taking a different approach to defining the system boundaries, revealing how the decision to include or exclude factors such as transport can have a significant impact on the outcomes. Additionally, compared to these similar studies on mixed-plastic waste management, different available options are used to quantitatively compare the impact outcomes, revealing how the context and parameter selection can affect the results. This review aims to highlight the prospect of LCA during the development of a waste management framework as an efficient waste recycling tool and recommend a research gap for the development of an improved management framework in the future.


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