Anaerobic Degradation Technology

CD BioSciences is a leading bio-environmental company specializing in anaerobic degradation technology (ADT). We provide comprehensive solutions for the sustainable management and valorization of organic waste streams. By harnessing the power of naturally occurring microorganisms, we transform waste materials into valuable resources, contributing to a circular economy and a greener future.

Fig 1. Anaerobic digestion of organic waste (Lu F., et al., 2021)

Introduction to Anaerobic Degradation Technology

Anaerobic degradation, also known as anaerobic digestion, is a biological process where microorganisms break down organic matter in the absence of oxygen. This process yields a biogas rich in methane, which can be used as a renewable energy source, and a nutrient-rich digestate, suitable for use as a fertilizer or soil amendment.

We leverage cutting-edge ADT to process a wide range of organic waste streams, including:

Food waste: From households, restaurants, and food processing industries.
Agricultural residues: Crop residues, manure, and livestock waste.
Industrial byproducts: Wine lees, brewery waste, and distillery residues.
Municipal organic waste: Collected from households and businesses.
By converting these waste streams into valuable products, we help our clients reduce their environmental footprint, generate revenue, and achieve their sustainability goals.

The Science Behind Anaerobic Degradation

Anaerobic digestion is a complex biochemical process involving a consortium of microorganisms working in synergy. The process can be broadly divided into four stages:

Hydrolysis: Complex organic polymers like carbohydrates, proteins, and lipids are broken down into simpler soluble molecules by hydrolytic enzymes secreted by bacteria.
Acidogenesis: Acidogenic bacteria ferment the soluble molecules produced in hydrolysis, generating volatile fatty acids (VFAs), alcohols, carbon dioxide, and hydrogen.
Acetogenesis: Acetogenic bacteria convert the VFAs and alcohols into acetic acid, hydrogen, and carbon dioxide.
Methanogenesis: Methanogenic archaea, the key players in anaerobic digestion, convert acetic acid and hydrogen into methane and carbon dioxide. Methane, the primary component of biogas, is a valuable energy source.

Key Features and Advantages of Anaerobic Degradation Technology

Versatility: Our technology can handle a wide variety of organic waste streams, offering flexible solutions for different industries and municipalities.
Efficiency: We optimize the anaerobic digestion process to maximize biogas production and digestate quality.
Sustainability: ADT significantly reduces greenhouse gas emissions by diverting organic waste from landfills and producing renewable energy.
Economic Viability: By generating valuable products like biogas and digestate, our solutions offer attractive economic returns for our clients.
Environmental Responsibility: We adhere to the highest environmental standards in our operations, ensuring responsible waste management.

Technical Classification

We offer a range of anaerobic digestion systems tailored to specific client needs and waste characteristics:

Wet Digestion: Suitable for substrates with high moisture content, such as food waste and slurry.
Dry Digestion: Ideal for substrates with lower moisture content, like agricultural residues and solid organic waste.
Continuous Stirred Tank Reactor (CSTR): Provides continuous mixing and uniform substrate distribution, ensuring efficient digestion.
Plug Flow Reactor: Offers a simpler design with lower energy consumption, suitable for certain waste streams.
Anaerobic Membrane Bioreactor (AnMBR): Combines anaerobic digestion with membrane filtration for enhanced digestate quality and water recovery.

Applications of Anaerobic Degradation Technology

Agriculture: Processing manure and agricultural residues to generate biogas for on-farm energy needs and nutrient-rich digestate for fertilizer.
Food Industry: Treating food waste from processing plants, restaurants, and supermarkets to reduce waste disposal costs and generate renewable energy.
Municipalities: Managing organic waste from households and businesses to reduce landfill burden and generate biogas for electricity production.
Industrial Sector: Treating wastewater and organic byproducts from breweries, distilleries, and other industries to recover resources and reduce pollution..

Environmental Benefits

Greenhouse Gas Reduction: Prevents methane emissions from landfills, a potent greenhouse gas, and reduces reliance on fossil fuels.
Waste Diversion: Diverts organic waste from landfills, extending landfill lifespan and reducing environmental impact.
Nutrient Recycling: Produces nutrient-rich digestate, a valuable fertilizer that reduces reliance on synthetic fertilizers and promotes sustainable agriculture.
Odor Control: Effectively manages odors associated with organic waste decomposition.
Water Conservation: Enables water recovery from digestate, promoting water conservation.

Our Services

Our company provides a comprehensive suite of services related to anaerobic degradation technology:

Feasibility Studies: Assessing the viability of ADT for specific waste streams and client needs.
System Design and Engineering: Designing and engineering customized anaerobic digestion systems to meet specific requirements.
Construction and Installation: Constructing and installing anaerobic digestion plants, ensuring efficient operation and compliance with regulations.
Operation and Maintenance: Providing ongoing operation and maintenance services to ensure optimal system performance and longevity.
Digestate Management: Assisting with the utilization of digestate as a fertilizer, soil amendment, or other valuable product.
Biogas Upgrading and Utilization: Providing solutions for biogas upgrading to biomethane for injection into natural gas grids or use as vehicle fuel.

Distinctive Service Features

Experienced Team: Our team comprises experienced engineers, scientists, and technicians with deep expertise in anaerobic degradation technology.
Innovation: We continuously invest in research and development to enhance our technology and offer cutting-edge solutions.

Customized Solutions: We tailor our services to meet the unique needs of each client, providing bespoke solutions for optimal results.
Commitment to Sustainability: We are dedicated to promoting sustainable waste management practices and contributing to a circular economy.

Contact Us

CD BioSciences is committed to helping our clients unlock the full potential of anaerobic degradation technology. We provide innovative and sustainable solutions for transforming organic waste into valuable resources, contributing to a cleaner, greener, and more prosperous future. Contact us today to learn more about how we can support your project with precision and professionalism.

How to Place an Order

Reference

Lu F., Wang Z., et al "Anaerobic digestion of organic waste: Recovery of value-added and inhibitory compounds from liquid fraction of digestate" Bioresource Technology 2021, 333:125196.

Our products and services are for research use only and cannot be used for any clinical purposes.

Anaerobic Degradation Technology

Solutions

Inquiry