Use of Biomagnetism for Biogas Production with a Recirculation of Fermentation Broth

Publication: EP4339275A1
Published: 2024-03-20
Family Size: 1
Granted: No

Simple SummaryContent extracted from patent full text and abstract with AI.

The invention describes a new method for producing biogas that combines organic substrates and specific enzymes, with the added step of recirculating fermentation broth from a fermenter. This mixture (fermentation broth-enzyme-substrate complex) is then exposed to a magnetic field before being returned to the fermenter. This process significantly increases the amount and quality (methane content) of biogas produced, is energy efficient, and is easily scalable for industrial use.

Use CasesContent extracted from patent full text and abstract with AI.

  • Industrial biogas plants aiming to improve methane yield and energy output.
  • Agricultural waste management facilities turning crop residues (such as sugar beet pulp, corn silage, straw) into renewable energy.
  • Municipal or rural bioenergy operations seeking efficient and renewable alternatives to fossil fuels.
  • Waste processing units in food or sugar industries integrating energy recovery into their processes.
  • Developing countries enhancing local biogas systems for electricity and heat generation.

BenefitsContent extracted from patent full text and abstract with AI.

  • Significantly increases both the quantity and quality (methane richness) of biogas produced.
  • Low energy requirements for the pretreatment step, ensuring high process efficiency.
  • Highly scalable, making it feasible for large industrial operations as well as smaller installations.
  • Utilizes inexpensive, easy-to-implement components and existing knowledge of biogas production, reducing costs and complexity.
  • Enables higher organic loading rates (more substrate processed per day) without typical reductions in process stability or energy yield.
  • Applicable to a wide range of organic substrates, allowing flexibility in feedstock use.
  • Contributes to renewable energy production, reducing reliance on fossil fuels and promoting environmental sustainability.

Technical Classifications (CPCs)

Main Classifications

Chemistry & Materials Science

Sub Classifications

Biochemistry, Beer & Spirits

CPC Codes

C12M21/04C12M35/06C12M45/09C12P5/023C12P19/02C12P19/14C12Y302/01

Inventors & Applicants

Applicants

Univ Berlin Tech

Federal Univ of Pernambuco

Patent Abstract

The invention relates to a method for producing biogas. An organic substrate and an enzyme are provided for this purpose. In addition, fermentation broth from a fermenter is recirculated to the enzyme and substrate to form a fermentation broth-enzyme-substrate complex. The fermentation broth-enzyme-substrate complex is exposed to a magnetic field and then returned to the fermenter.

Key Information

Publication No.

EP4339275A1

Family ID

83354986

Publication Date

2024-03-20

Application No.

EP22208031A

Application Date

2022-11-17

Priority Date

2022-09-15

Granted

No

Possible Cooperation

For further information please contact the transfer office.