Articles from research

DANETV Verification statement SyreN Slurry application system

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Odour Measurements in the SyreN Field Trial

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Why the Netherlands Should Authorise SyreN

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Säuer+ Results and findings after three growing seasons with SyreN

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Evaluation of use of Acidification

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Acidification of animal slurry - a review

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Solar Impulse Assessment summary report - Syren System - ID1002 BioCover ASR

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inms.international-Acidification of slurry during application

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Increased phosphrous avaialbility with acidification

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Experiences with 7 years of acidification using SyreN system 25th international Symposium of the International Scientific Center for Fertilizers – Groningen NL 2017​

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Reduction of ammonia losses after spreading of cattle slurry to grassland by acidification and injection

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Acidification of cattle slurry

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Acidification of slurry in barns, stores and during application:
review of Danish research, trials and experience

Acidinfaction of animal slurry
Journal of Environmental Management, 2015

Policies for agricultural nitrogen management
Trends, challenges and prospects for improved efficiency in Denmark, 2014

Making the best use of slurry
Agrifuture No 3 - 2013 - Piadin

New application for H2SO4 in Slurry
Hans Christian Mengel - ESA Meeting

Acid approach to slurry spreading
Profi international 02.02.2012

Acidification of slurry

Agrotec - Thorkild Birkemose


Examples of implementing manure processing technologies at the farm level in the baltic sea region
JTI - Erik Sindhöj

VERA Verification Statement
VERA Verification Statement - SyreN, 02-10 2012

Green House Gas emisson for SyreN system
Aarhus University - Steen Gyldenkærne

Effect of acidification and soil injection of animal slurry on ammonia and odour emission
Aarhus University - Tavs Nyord

Animal slurry acidification: more than a solution for ammonia emssions adatement
Mauresource - D. Fangueiro

Scientific assessment on field acidification using the SyreN acidification technology
Development - BioCover A/S
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Documentation

Analysis of 27 scientific studies using In Field Acidification in +60 field trails from 2010 to 2024

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Above reports are based on following studies / research Articles on In Field Acidification:

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Ansäuern und Schlitzen – Was bringen neue Applikationstechniken für Gülle und Gärreste?

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Field Trials on Acidification of Organic Fertilizers in Schleswig-Holstein (Germany)

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Acid Addition to Manure for NH₃ Emission Reduction (Aarhus University, 2021)

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Acidification of Digestate in Winter Barley – Wehnen Trial Station (Germany)

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ALFAM2 Model for Predicting Ammonia Emissions from Field-Applied Slurry

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NH₃ Emission Measurements with Acidified Manure – Triesdorf Trials (Germany)

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Ammonia Emissions from Cattle Slurry – Sweden, 2019

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Acidified Slurry in Grassland and Winter Wheat – Estonia

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Acidified Digestate in Grassland – Denmark

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Danish SyreN Yield Trials (Winter Wheat, 2010–2017)

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GülleBest Multi-Site Trials – Germany (2019–2020)

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Acidified Pig Slurry and Soil Microbial Effects – Estonia (2017–2018)

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NH₃ Emissions from Acidified Digestate – Baasdorf

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Analysis of 22 projects / articles using Low Dosage Storage acidification from 2012 to 2024

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SyreN Technology for Ammonia Reduction – Denmark

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In-field Acidification of Separated Digestate – Denmark

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Acidification vs Injection in Boreal Grassland – Finland (2017–2018)

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Life Cycle Assessment of Slurry Acidification Strategies

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SyreN vs. Infarm vs Injection – Denmark (2010)

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Environmental Side Effects of Acidified Slurry – Denmark (Review)

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Acidification vs Injection vs Broadcast – Germany & Denmark (2011–2013)

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Field Trials with Acidified Cattle and Pig Slurry – Sweden (2013)

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Acidification vs Injection on Grassland – Germany & Denmark (2012–2013)

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National Scenario – Acidifying 50% of Danish Slurry

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SyreN Acidification System – VERA Certified (2010 Test)

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Cost Efficiency of Acidified Cattle Slurry – Germany (2019 Field Trials)

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Measuring Ammonia Loss from Treated Slurries – Germany (2019, Published 2024)

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Danish SyreN Winter Wheat Yield Trials (2010–2017)

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Enclosure - Summary of trail effect

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Enclosure 2. Expertise on the application of ammonia abatement techniques through "acidification of liquid manure" and its effects on soil and environment

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Alfam model​

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Advantages with syren​

Here you can read more about the advantages of the SyreN / SyreN+ system.
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syren estimates

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