日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

Global EditionASIA 中文雙語Fran?ais
World
Home / World / World Watch

Plastics show need to embrace a circular economy

By Alexey Kozlov | China Daily Global | Updated: 2021-08-31 09:28
Share
Share - WeChat
This file photo taken on May 24, 2018 in Sieversdorf, eastern Germany shows plastic cutlery on a table. [Photo/Agencies]

More commonly known as plastics, polymers have played an increasingly important role in ensuring our health and safety throughout the pandemic. As we are gradually approaching normality and learning to live with and through COVID-19, it is about time to embrace an accelerated transition to a circular economy.

We have witnessed a surge in demand for polymers. Plastic turned out to be both sanitary and effective in protecting against the transmission of a highly contagious pathogen. It has been used extensively in the production of protective gear, medical equipment and consumer plastics. A recent study estimated that 129 billion face masks and 65 billion disposable gloves were used each month throughout 2020.

The increase in demand for plastics has also led to increased waste generation. The response to the pandemic, growing pollution rates and the rollback of many public policies have raised the importance of transitioning to a circular economy.

Today, it is no longer possible to deny that the relevance of consumer plastic waste management will only increase over time. As an ultimate response, production planning of petrochemical companies must focus on realigning their sustainability strategies with circular economy principles and expanding their collaboration with all stakeholders to create innovative, sustainable solutions.

There are at least three areas in which petrochemical companies can drive the transition to a circular economy. In all of them, it is imperative to enhance greater cooperation across entire value chains to achieve common goals.

Consumer plastics are often seen as the primary pollutant. However, this is far from reality. Let's consider the entire life span of any single-use plastic item and compare it with other "sustainable "alternatives such as glass, wood or metal. It becomes evident that the overall carbon footprint of plastic is much lower.

For example, the total carbon footprint of a 355 milliliter plastic (polyethylene terephthalate, or PET) bottle is around 40 grams of carbon dioxide, whereas the carbon footprint of the same bottle made of aluminum or glass is over 180 grams. The carbon footprint of a bottle made of recycled plastics falls below 10 grams of carbon dioxide.

The real problem is the lack of infrastructure for the efficient management, sorting and recycling of plastic waste. Around the world, 1 million plastic drinking bottles are purchased every minute, and 5 trillion single-use plastic bags are thrown away each year. However, studies indicate that less than 10 percent of all plastics have been recycled.

Yet polymer recycling is one of the most efficient and sustainable solutions to the consumer plastic waste issue. Advanced recycling technologies such as chemical recycling allow us to chemically reduce polymers to their original monomer form and use them to make new plastics.

Businesses and governments must enhance cooperation and build the necessary infrastructure to collect used plastics, sort them into different grades and recycle.

Petrochemical companies can take great strides toward developing polymers that allow processors to consume less material while maintaining quality.

To adequately adapt production and create sustainable solutions, companies should monitor their environmental impact and seek ways to improve their performance and enhance and promote green technologies.

By engaging with partners across the value chain, governments, institutes and companies gain access to experience, capabilities and talent that they may otherwise not possess and can build an ecosystem that drives further innovation.

The best way to start is to acknowledge that the petrochemical industry must collaborate closely with its stakeholders to address our shared plastic problem. We must commit ourselves to innovative principles, mainly circular economy solutions, to ensure long-term sustainability for the long-term environmental and economic good.

The author is a management board member of LLC SIBUR, Russia's largest petrochemical company.

Most Viewed in 24 Hours
Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板: 91精品久久香蕉国产线看观看 | 国产一级片毛片 | 一季繁星越南剧在线观看免费 | 91麻豆网| 久久精品综合 | 成人短视频在线免费观看 | 免费黄色看片 | 成人免费视频网站 | √天堂中文官网8在线 | 日韩av高清 | 国产啊v在线观看 | 91伦理视频 | 啪啪大秀视频免费观看 | 蜜桃av噜噜一区二区三区 | 国产成人av在线 | 亚洲成人福利视频 | 国内久久 | 日韩精品网| 成人黄色a级片 | 国产精品毛片va一区二区三区 | 噜噜色av | 久久九九国产精品 | 中文字幕精品久久 | 午夜免费小视频 | 亚洲欧洲日韩 | 久久久久18| 国产精品日韩欧美大师 | 91视频免费在线观看 | 色婷婷丁香 | www.亚洲色图 | 久久亚洲一区二区三区四区 | 一直高潮(巨肉高h) 亚洲色图在线视频 | 四虎影视免费永久大全 | 国产男女猛烈无遮挡在线喷水 | 成人激情视频在线 | 色婷婷狠狠| 久夜精品| 91最新网址| 高清一区二区 | 欧美成人一区二区三区片免费 | 亚洲午夜久久久久久久久红桃 |