Have you ever wondered how China is tackling its organic waste problem? In this article, we’ll explore the top organic waste factories across the country, highlighting their innovative approaches and contributions to sustainability. Join us as we delve into the fascinating world of waste management and environmental responsibility in China!
A new scheme for low-carbon recycling of urban and rural organic waste …
Product Details: The proposed URIRP (Urban-Rural Integrated Resource Utilization Project) focuses on synergistic and integrated utilization of urban and rural organic solid waste (UROSW), including municipal sludge (SS), kitchen waste (KW), garden waste (GW), straw (ST), livestock faeces (FA), biogas residue (BR), and cyanobacterial algae mud (DM). The process involves anaerobic digestion, aerobic composting, and carbonization to produce biochar-based organic fertilizer, biogas, bio-oil, and building materials from the ash residue.
Pros:
– Reduces carbon emissions by over 50% compared to baseline scenarios.
– Increases the resource utilization value of organic waste by 3.5 times.
– Mitigates air pollution by reducing particulate matter, SO2, and NOx emissions.
– Improves soil quality and increases crop yield and quality through biochar-based…
– Achieves an annual economic benefit of $8.8 billion.
– Increases the recycling rate of UROSW by 21% and enhances the recovery of nitrog…
– Reduces secondary solid waste production by 33%.
Cons:
– UROSW is decentralized and seasonally supplied, requiring a unified collection a…
– Requires improvements in waste classification and collection capacity.
– High FA production in some regions (Inner Mongolia, Sichuan, Henan) leads to hig…
– Further carbon emission reductions require source reduction of waste production.
– Regional economic and technological disparities may affect the effectiveness of…
Essential role of composting industry in achieving China’s dual-carbon …
Product Details: Organic fertilizers produced in China, including composts, organic fertilizers, and biological fertilizers, with varying quality and organic matter content.
Pros:
– Enhances soil fertility and organic matter content.
– Increases crop yield and quality.
Cons:
– Inconsistent product quality.
– Significant greenhouse gas emissions during production.
An Overview of Municipal Organic Waste Disposal in China
Product Details: An Overview of Municipal Organic Waste Disposal in China, focusing on treatment technologies such as incineration, composting, landfill, and anaerobic digestion.
Pros:
– Comprehensive treatment technologies are rapidly developing.
– Focus on resource recovery and recycling economy.
Cons:
– Technical bottlenecks in processing.
– Investment and operation costs may be high.
(PDF) Sustainable Organic Waste Management Framework: A Case Study in …
Product Details: Sustainable Organic Waste Management Framework based on large-scale food waste composting in Minhang District, Shanghai, China.
Pros:
– Transforms food waste into organic fertilizer, promoting sustainable waste manag…
– Reduces municipal solid waste generation and environmental impact.
– Supports local agriculture by providing high-quality compost.
Cons:
– High initial investment costs for composting facilities.
– Dependence on government subsidies for financial sustainability.
Organic solid waste biorefinery: Sustainable strategy for emerging …
Product Details: Organic solid waste biorefinery: Sustainable strategy for emerging circular bioeconomy in China
Pros:
– Promotes sustainable development and resource recycling
– Utilizes diverse organic solid waste for multiple bio-products
Cons:
– Faces technical, financial, and social awareness challenges
– Current performance is below expectations for biorefinery in bio-economy
Product Details: Sustainable utilization of organic waste in arable land of China, focusing on agricultural waste and residue management for a circular bio-economy.
Pros:
– Promotes recycling of organic waste through fertilizer market.
– Addresses nutrient management and environmental protection.
Cons:
– Lack of specific legislative regulations to limit manure or chemical fertilizer…
– Potential environmental risks from high phosphorus accumulation.
Organic waste recycling for green and sustainable nitrogen management …
Product Details: Combined application of organic and synthetic fertilizers in fruit crop orchards in China.
Pros:
– Increases fruit yield by 9.8% and single-fruit weight by 6.4%.
– Improves soil quality, including increased soil organic matter and available nut…
Cons:
– Organic fertilizers may not provide nutrients in a timely manner during critical…
– The effectiveness of organic fertilizers can vary based on soil quality and clim…
Frontiers | Organic waste recycling application increases N …
Product Details: Organic waste recycling application (straw, pig manure, biogas residue) as partial replacements for chemical nitrogen fertilizer in wheat and maize systems.
Pros:
– Significantly increased soil total nitrogen (3.04%–9.10%) and N recovery efficie…
– Pig manure increased crop yields (3.50%), especially wheat yields (8.72%), and R…
– Pig manure increased crop yield, soil N content, and REN without stimulating N2O…
Cons:
– Straw and biogas residue stimulated N2O emission in wheat season (4.28%–32.20%).
– Straw and biogas residue initially had negative effects on yield, although these…
Recycling of nutrients from organic waste by advanced compost …
Product Details: Intelligent biodrying + continuous dynamic trough (IB + CDT) composting technology for organic waste treatment.
Pros:
– Shortens the composting process and accelerates moisture reduction.
– Enhances soil organic matter and available nitrogen.
– Can earn revenue by recycling organic waste and producing organic fertilizer.
Cons:
– Requires significant initial investment for technology and infrastructure.
– May face challenges in user acceptance and odor management.
TOGO – TOGO Composter
Product Details: Togo Composter is a product designed for efficient composting.
Pros:
– Easy to use
– Environmentally friendly
Cons:
– Limited capacity
– Requires regular maintenance
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| A new scheme for low-carbon recycling of urban and rural organic waste … | The proposed URIRP (Urban-Rural Integrated Resource Utilization Project) focuses on synergistic and integrated utilization of urban and rural organic… | – Reduces carbon emissions by over 50% compared to baseline scenarios. – Increases the resource utilization value of organic waste by 3.5 times. – Mit… | – UROSW is decentralized and seasonally supplied, requiring a unified collection a… – Requires improvements in waste classification and collection c… | www.nature.com |
| Essential role of composting industry in achieving China’s dual-carbon … | Organic fertilizers produced in China, including composts, organic fertilizers, and biological fertilizers, with varying quality and organic matter co… | – Enhances soil fertility and organic matter content. – Increases crop yield and quality. | – Inconsistent product quality. – Significant greenhouse gas emissions during production. | www.sciencedirect.com |
| An Overview of Municipal Organic Waste Disposal in China | An Overview of Municipal Organic Waste Disposal in China, focusing on treatment technologies such as incineration, composting, landfill, and anaerobic… | – Comprehensive treatment technologies are rapidly developing. – Focus on resource recovery and recycling economy. | – Technical bottlenecks in processing. – Investment and operation costs may be high. | worldscientific.com |
| (PDF) Sustainable Organic Waste Management Framework: A Case Study in … | Sustainable Organic Waste Management Framework based on large-scale food waste composting in Minhang District, Shanghai, China. | – Transforms food waste into organic fertilizer, promoting sustainable waste manag… – Reduces municipal solid waste generation and environmental imp… | – High initial investment costs for composting facilities. – Dependence on government subsidies for financial sustainability. | www.researchgate.net |
| Organic solid waste biorefinery: Sustainable strategy for emerging … | Organic solid waste biorefinery: Sustainable strategy for emerging circular bioeconomy in China | – Promotes sustainable development and resource recycling – Utilizes diverse organic solid waste for multiple bio-products | – Faces technical, financial, and social awareness challenges – Current performance is below expectations for biorefinery in bio-economy | www.sciencedirect.com |
| Sustainable utilization of organic waste in arable land of China, focusing on agricultural waste and residue management for a circular bio-economy. | – Promotes recycling of organic waste through fertilizer market. – Addresses nutrient management and environmental protection. | – Lack of specific legislative regulations to limit manure or chemical fertilizer… – Potential environmental risks from high phosphorus accumulation… | noaw2020.eu | |
| Organic waste recycling for green and sustainable nitrogen management … | Combined application of organic and synthetic fertilizers in fruit crop orchards in China. | – Increases fruit yield by 9.8% and single-fruit weight by 6.4%. – Improves soil quality, including increased soil organic matter and available nut… | – Organic fertilizers may not provide nutrients in a timely manner during critical… – The effectiveness of organic fertilizers can vary based on soi… | www.sciencedirect.com |
| Frontiers | Organic waste recycling application increases N … | Organic waste recycling application (straw, pig manure, biogas residue) as partial replacements for chemical nitrogen fertilizer in wheat and maize sy… | – Significantly increased soil total nitrogen (3.04%–9.10%) and N recovery efficie… – Pig manure increased crop yields (3.50%), especially wheat yie… | – Straw and biogas residue stimulated N2O emission in wheat season (4.28%–32.20%). – Straw and biogas residue initially had negative effects on yield,… |
| Recycling of nutrients from organic waste by advanced compost … | Intelligent biodrying + continuous dynamic trough (IB + CDT) composting technology for organic waste treatment. | – Shortens the composting process and accelerates moisture reduction. – Enhances soil organic matter and available nitrogen. – Can earn revenue by rec… | – Requires significant initial investment for technology and infrastructure. – May face challenges in user acceptance and odor management. | www.sciencedirect.com |
| TOGO – TOGO Composter | Togo Composter is a product designed for efficient composting. | – Easy to use – Environmentally friendly | – Limited capacity – Requires regular maintenance | togocomposter.com |
Frequently Asked Questions (FAQs)
What is an organic waste factory?
An organic waste factory is a facility that processes organic materials, such as food scraps and yard waste, to convert them into useful products like compost or biogas. These factories help reduce landfill waste and promote sustainable waste management practices.
How do organic waste factories benefit the environment?
These factories significantly reduce greenhouse gas emissions by diverting organic waste from landfills. They also produce valuable resources, such as compost for soil enrichment and biogas for energy, contributing to a circular economy and promoting environmental sustainability.
What types of waste can be processed in these factories?
Organic waste factories typically process food waste, agricultural residues, yard waste, and other biodegradable materials. Some facilities may also accept certain types of paper and cardboard, as long as they are free from contaminants.
How is the waste processed in these facilities?
The waste is usually sorted, shredded, and then subjected to anaerobic digestion or composting. Anaerobic digestion breaks down the waste in the absence of oxygen, producing biogas, while composting involves aerobic decomposition, resulting in nutrient-rich compost.
Are organic waste factories common in China?
Yes, organic waste factories are becoming increasingly common in China as the country seeks to improve waste management and reduce environmental impact. Many cities are implementing programs to promote organic waste recycling, leading to the establishment of more facilities across the nation.
