Two Life Cycle Impact Assessment (LCIA) methodologies were employed using SimaPro software 51,52 to calculate the environmental impacts of manufacturing both the plastic and compostable coffee . Safety Assessment of Di(2-ethylhexyl)phthalate (DEHP) Released from PVC Medical Devices. Anaesth Intensive Care 2004;32:5304, 4. Int Anesthesiol Clin 2010;48:139, 24. The metal is heated to a temperature of 1967-2048 degrees Fahrenheit and tungsten carbide has a specific heat of 0.226 BTU/lb/Fahrenheit (Safety razor). The tables didnt contain values for welding steel, so it has been assumed that the value is close to welding aluminium which is in the table. It is also often not accepted in curbside recycling, and even when it is, it is not separated and recycled when it reaches the dumping station, making it an unsustainable and wasteful material (Polystyrene. Wikipedia.org). Production of razor blades across the industry is fairly standard. 3. Features Downloads. @article{Cordella2015EvolutionOD, title={Evolution of disposable baby diapers in Europe: life cycle assessment of environmental impacts and identification of key areas of improvement}, author={Mauro Cordella and Iris Bauer and Anja Lehmann and Matthias Schulz and Oliver Wolf}, journal={Journal of Cleaner Production}, year={2015}, volume={95 . Polycarbonate production (14%), transportation via truck (15%), thermoforming (13%), and waste disposal (11%) cause the majority of the remaining emissions. Disposable BIC razors are hollow and made using injection molding, but making the razors hollow is only possible because of the fluid nature of polystyrene (The Bic Razor, Still the Sharpest of the Bunch.). The cartridge-based razor had a slightly higher impact due to the rubber parts which cant be separated from the plastic body. Then we collected and structured the data in phase 2. The steps in LCA are (1) goal and scope definition, (2) life cycle inventory analysis (LCI), (3) life cycle impact assessment (LCIA), and (4) interpretation of the results. 769 0 obj <>stream The LCA is broken into four stages: Defining the goal and scope how much of a product's lifecycle will be addressed, the reasons for carrying out the assessment, the intended audience, and the intended end-use [] The metal that can be used in the cartridge is also cut out during this stage. Weissman, Alexander, et al. The use of disposable razors is unsustainable with our growing population and increased demand. Municipal Solid Waste Generation, Recycling, and Disposal in the United States: Facts and Figures for 2010. . Poly(p-Phenylene Oxide). Wikipedia, Wikimedia Foundation, 28 Sept. 2019, en.wikipedia.org/wiki/Poly(p-phenylene_oxide). Hedrick, Art. The processes that contribute to these emissions differ markedly between the 2 LMA devices. No such cases have been reported since 1976.a There is no reported case of iatrogenic infection of any type linked to a reusable LMA. On the Venus Gillette company website, they provide the buyer with a guide for choosing which razor is best by asking: When it comes to choosing a razor, how do you know if a disposable or reusable razor is right for you? (What's the Difference Between Disposable and Reusable Razors for Women? Venus)This question, however, only affects the buyers short usage time, and does not provide any information as to the rest of the razors life-cycle after they are ready for a new razor blade and they: throw away the entire razor and grab a new one as recommended by the manufacturer (Venus). In 2016, Bic reduced packaging for their Soleil Razor by 40%. All of these software packages and models are in widespread use by life cycle assessment practitioners in the US and internationally. The tracking can come from sales, and in 2018 more than $1.2 billion in disposable razors were sold in the U.S., with varying prices but many disposables costing less than $1 each (Olsen). To make the handle and cartridges, these various plastics are heated together and melted together along with optional colorants and various filler materials. The original LMA was a reusable device (Intavent International SA, Henley-on-Thames, UK). The blades and lubricating strip were too light to be measured with our equipment so their weights were rounded to 1g. The designed short user-time of disposable razors, causes their life cycle to be spent mostly in the landfill where they will remain for hundreds of years due to non-biodegradable plastic, however, recycling the plastic and steel is possible if sent to specific recycling facilities, which could reduce the life cycle and negative impact on the environment. The company reported that with their hazardous waste in 2016 11 percent was recycled, 49 percent incinerated with energy recovery, 8 percent sent to land disposal, and 32 percent was sent off to be treated in another way (For You for Everyone Registration Document). In the late 1990s, disposable LMAs became available. 3.7.Product Life Cycle Analysis . In their study of Life cycle assessment of wastewater treatment technologies treating petroleum process waters, Vlaopolous et al. The Nation's Freight: U.S. Bureau of Transportation Statistics. Convenience is a potential advantage for disposable LMAs, and facilities that use reusable LMAs must ensure that a variety of sizes are always available when needed. A comparative cradle to grave life cycle assessment (LCA) was conducted to determine and analyze the environmental impacts of using disposable acrylic speculums versus using reusable stainless-steel speculums in a women's university health clinic where around 5,000 pelvic exams are conducted on a yearly basis. This means, of the 2 billion razors disposed of annually within the United States, each razor will be on the planet longer than the people who used them. Powers, Matt, and Amanda M. Can You Recycle Disposable Razors? Earth911.Com, 30 July 2019, earth911.com/living-well-being/health/can-you-recycle-disposable-razors/. Disposable LMAs are made largely from PVC plastic, which is associated with a number of health concerns that are gaining increased attention.23 Historic efforts to minimize routine medical incineration resulted in the 1998 Memorandum of Understanding between the American Hospital Association and the US Environmental Protection Agency, largely on the basis of recognition of the potential carcinogenic effects of burning PVC plastics. Available at: http://www.cdc.gov/ncidod/dvrd/cjd/qa_cjd_infection_control.htm. More immediate levels of waste, however, happen during the processing of disposable razors before they are even brought to the buyer and the landfill. Terracycle. Accessed 28 Nov. 2019. www.thefabricator.com/thefabricator/article/stamping/die-basics-101-intro-to-stamping, https://www.usatoday.com/story/news/nation/2019/08/07/landfill-waste-how-prevent-disposable-razor-plastic-pollution/1943345001/, http://www.greatrecovery.org.uk/resources/3682/, www.plasticsnewseurope.com/article/20091119/PNE/311199986/bic-disposable-razor-1975, www.nytimes.com/1982/04/11/business/how-bic-lost-the-edge-to-gillette.html, www.sciencedirect.com/topics/chemical-engineering/polyphenylene-oxides, www.epa.gov/sites/production/files/2014-03/documents/ffrrofactsheet_contaminant_tungsten_january2014_final.pdf, www.kai-group.com/global/en/kai-factory/process/razor/, www.epa.gov/toxics-release-inventory-tri-program/reducing-trichloroethylene-tce-waste-fabricated-metals-sector, www.madehow.com/Volume-5/Safety-Razor.html, www.recyclingtoday.com/article/the-recycling-potential-of-polypropylene/, www.ssab.com/company/sustainability/sustainable-offering/steel-life-cycle?di=discover21C927E58ECC41198B78D915F7E3E2AF, BEHR Oil Based Interior/Exterior Primer and Sealer, California Academy of Sciences Living Roof Life Cycle, UC Davis Social Sciences and Humanities Building, A-Z List for Digital & Electronics Topics. It has been assumed that the only part recycled at the end of life is the packaging. The Eco-Indicator for EPDM rubber includes the manufacturing of the rubber as well as the molding process. Premature disposal of reusable LMAs has significant environmental impacts (as well as costs, discussed below). Disposable razors are created for a short user time, and an easy answer to the growing populations fast paced lifestyles and needs for shaving: they are primarily designed to be simple, economical, and disposable (Safety Razor). A 2005 analysis published by U.K. SimaPro is our flagship product: life cycle assessment software that gives sustainability experts, product designers and decision-makers the power to gain insight into the environmental performance of products and services, to define hotspots and to drive positive change. By not using air travel and transport, BIC greatly reduces their energy usage and carbon footprint at the same time. 21 offers from $5.20. Phenylene oxide, or PPO, is another common plastic material used in disposable razors. After the parts are manufactured it is time for the final product assembly. Main methodological choices . How One Facility Completely Eliminated the Use of TCE Schick Razor Blade Manufacturing in Knoxville, Tennessee. 2017. Depending upon on how the razor is packaged, the finished cartridge may or may not be assembled onto the handle of the razor, as some companies choose to package the handle detached the cartridge(s). Steel Life Cycle.SSAB, www.ssab.com/company/sustainability/sustainable-offering/steel-life-cycle?di=discover21C927E58ECC41198B78D915F7E3E2AF. The differences in environmental impacts between these devices may present a compelling consideration in device selection when concern for infection transmission is not a factor. The carbon footprint reported was separated into two sections which are direct and indirect emissions. What's the Difference Between Disposable and Reusable Razors for Women?Venus, www.gillettevenus.com/en-us/womens-shaving-guide/learning-to-shave/disposable-razors-vs-refillable-razors/. Phase 3: Life Cycle Impact Assessment. A major flaw in the disposable razors design is in fact its inability to be sustainably and properly disposed, despite what its name suggests. endstream endobj 752 0 obj <>stream 2.Define the life-cycle With the results we supply the basis for strategic decisions for sustainable action. The purpose of this assessment is to compare two different types of razors: cartridge based vs. double edge safety razor. 2. Ask a worker if you can put them in the bin by themselves or if they need to be in a recyclable container to protect sanitation workers from being cut. However, of the 2 billion razors disposed of annually, about 32% end up in the ocean (Kaplan). Finally, the razors are packaged in cardboard and plastic, and shipped out to stores and markets globally for customers to purchase and use. The results also suggest effective procurement strategies for reducing the impacts of disposable LMAs where they are selected. There are 3 key tasks in this step. Sinha R, Sunder R. Retiring reusable laryngeal mask airways after 40: an anaesthetist's dilemma. How Long Will It Take That Bag of Trash to Decompose in a Landfill?The Balance Small Business, The Balance Small Business, 22 Oct. 2019, www.thebalancesmb.com/how-long-does-it-take-garbage-to-decompose-2878033#plastic-waste. Research and Innovative Technology Administration. mmw*vA|5v*3n9IUt){e%!HN6@` xcr@pz*Fbiq%1!TJ-CF*1OS|UZU\vQL7M?m'b-,r~S}Y&/{#U6U)S|%q[RB !3j~tj$h>5qtsJ./j?;eosyy*"Z`'wG"M6]O}UKqw[LzY9e B,s&C4++_tI~& Me*lNU"Uigq\u7{:&VNC'rT]FB5jOa.%N%1*stBC]%y&RDs"#&iUX&?8sh:wJo ZjbO|KFmfC{:oX~'b> To start the process of making the blades, tungsten carbide is melted at high temperatures. U.S. Food and Drug Administration. However, it is fairly easy to find what the disposable razors components are made of, due to its simplicity. Comparison of the single use and reusable intubating laryngeal mask airway. After the products are packaged, there has to be a way for them to get to the end consumer. BIC has reported their total energy usage and carbon footprint in their factories around the world, this was all however for the year 2016. Life-cycle assessment stages 1. The Bic Razor, Still the Sharpest of the Bunch. Plastics Le Mag, 31 Jan. 2017, plastics-themag.com/The-Bic-razor-still-the-sharpest-of-the-bunch. The EPA has said in their 2014 report: Currently, little information is available about the fate and transport of tungsten in the environment and its effects on human health. The sheets are then cut out using a process called die stamping, using a tool called a die stamp which is a special, one-of-a-kind precision tool that cuts and forms sheet metal into a desired shape or profile, where the blades are die stamped at a rate of 800-1,200 strokes a minute into the desired shape and size (Hedrick, Die Basics 101: Intro to Stamping.). associated with the environmental interventions attributable to the life-cycle of a product. 748 0 obj <> endobj Recommendations for Infection Control for the Practice of Anesthesiology. Anaesth Intensive Care 2010;38:538, 9. Goodman EJ, Haas AJ. The metal and plastic components of the cartridges will be assembled, where they will then go to the next station where the blades will be inserted. What Is Polystyrene? In this case it was very difficult to see what materials the product contained and exactly how it was manufactured (as the big manufacturing companies wouldnt disclose this information), so some of the data had to be assumed. There are three main materials used in the plastic handle and the cartridge of the disposable razor. On the basis of such criteria, single-use disposable medical devices are increasingly supplanting reusable devices in the United States (US) and elsewhere.1 Although purchase and maintenance costs for disposable devices are perceived to be less than for reusables, this fails to account for indirect costs to society from the environmental impacts attributable to the entire life cycle of a device. This document is an update and merger of two previous EPA documents on LCA ("Life Cycle Assessment: Inventory Guidelines and Principles," EPA/600/R-92/245, and "LCA101" from the LCAccess, website . This is the fourth installment in a series of blogs in which weexplore how to design a product for circularity. Dbendorf, Switzerland, 2011, 12. They have teamed up with Gillette to raise awareness about the massive waste of disposable razors by allowing users to mail their old razors in to be recycled. Information on PPO plastics are difficult to find, as most of the data is about how it is made, and the chemical makeup and stability of the plastic, rather than information on the decomposition rate or waste used in the making of it. Research about tungsten is ongoing and includes health effects and risks, degradation processes and an inventory of its use in the defense industry as a substitute for lead-based munitions (EPA). It has been assumed that the packaging contains cardboard, even though it has been made from other natural fibres like bamboo, as there is no info on those materials in the Eco-Indicator tables. In my research, I was not able to find specifics about where BIC sources their materials, I believe that this is due to them being a global company. For You For Everyone: Registration Document.Bic World, Bic, 2016, www.bicworld.com/sites/default/files/2017-03/BIC_DRF2016_EN.pdf. When designing a product for circularity it is often difficult to know where to begin. Differences in environmental impacts between devices may present a compelling consideration in their selection. The LMAs were first rinsed in tap water, scrubbed externally with a Hibiclens sponge and internally with a small scrub brush, and rinsed again. f'C58NQ}i:]1 $Nh@b8H|iWILGgj{J27]Xp0N@h+ !` >q Disposable razors are a commonly used item for most Americans, and over two billion razors are thrown away every year in the United States (Shabecoff). However, because of the new awareness to their wasteful impact on the environment, some companies have begun to provide solutions to the disposable razor issue. This project is a collaboration between the Great Recovery Programme and Fab Lab London. In this case its the life-cycle of the cartridge-based razor. After getting the sharpened blade they are coated with a thin film to allows them to not lose sharpness after only a few shaves (Manufacturing Processes). Life Cycle Approach to Plastic Pollution - Life Cycle Initiative Our news to your inbox Click to subscribe to LC Net info@lifecycleinitiative.org About Us Our Activities & Tools Reports & Training News & Events Get Involved Life Cycle Approach to Plastic Pollution Activities Life Cycle Assessment in High-Impact sectors The life cycle for disposable razors must first be assessed by the products design. Part of this responsible shipping mentality forces them to change their packaging to be able to ship more at a time. Reusable LMA cleaning was observed to proceed as follows. Anaesthesia 2007;62:3814, 5. van Zundert AAJ, Fonck K, Al-Shaikh B, Mortier E. Comparison of the LMA-Classic with the new disposable soft seal laryngeal mask in spontaneously breathing adult patients. A life cycle assessment (LCA) is used to identify the environmental risks of existing and planned products, services and manufacturing processes as well as identify strategic improvement opportunities. An LCA is an accounting of the inputs and outputs for a product system, beginning with extraction of raw materials from the earth and continuing through all of the steps of transportation, manufacturing, product fabrication, product use, and end-of-life, which may include reuse, recycling . 3. Figure: Life Cycle Assessment steps: goal and scope definition, life cycle inventory, life cycle impact assessment and interpretation (Sala et al., 2016) In the goal and scope phase, the aims of the study are defined, namely the intended application, the reasons for carrying out the study and the intended audience. Contribution: This author helped design the study and prepare the manuscript. Next, the razors will be tested for flaws, strength, and razor hardness and sharpness (Safety Razor, madehow.com). Upgrading to a new, energy-efficient autoclave machine leads to a nearly equal reduction in life cycle GHG emissions and may be considered particularly in instances in which older equipment is being used. Assessing all steps in that life cycle provides insight into individual stresses and burden shifts from one step to another and enables understanding of both the cumulative environmental impacts and related trade-offs in each area, throughout the lifespan of both a facility and its manufactured products. After reaching the end of their useful lives, both LMAs and their respective packages entered waste management, which was modeled using US average statistics on recycling/composting, landfilling, and incineration.15 Although some incineration facilities also produce electricity, this credit is not included here. : Uses, Benefits, and Safety Facts. ChemicalSafetyFacts.org, 17 June 2019, www.chemicalsafetyfacts.org/polystyrene/. The backbone of LCA is the life cycle inventory (LCI), an analysis of material and energy ows resulting from all phases of the product life cycle. Ecoinvent 2.2. To go from raw materials to final product involves many steps and heavy energy input. The majority of eutrophication impacts from disposable LMAs are from deposition of nitrogen oxide particulates from electricity generation and waste incineration, and impacts for the reusable LMA are nearly all from wastewater used in the cleaning process. Quantifying the Environmental Impacts of Labor. It is resistant to fats and almost all organic solvents which helps it hold up in the damp and warm conditions of a bathroom and shower (Polypropylene. Wikipedia.org). Another advantage is that the process produces a single score (Eco-Indicator Point) for the all the impacts of the product, not just individual ones for each part. Here, Great Recovery Intern Sebastian de Cabo Portugal discusses Life Cycle Assessments. I found information about the whole blade manufacturing process, but could not find details about energy consumption in every step of the process. For both environmental and cost considerations, management and operating procedures should be put in place to ensure that reusable LMAs are not discarded prematurely. LCA can be used to compare alternative products, processes or services; compare alternative life cycles for a certain product . It can also help them to compare the newly redesigned product to the original, acting as a benchmark to ensure the design changes are actually positive for the environment. 11 / Piece. These steps are not necessarily conducted in succession, but iteratively. PPO elements of the disposable razor are hard to determine in years, however, data shows that most plastic items take up to 1,000 years to begin to decompose (LeBlanc). The total energy consumption of the Babyplast in its four-step molding cycle of setup, fill, cool, and reset was approximately 4.5 kilowatts (Weissman et.al). U.S. Environmental Protection Agency.
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