Articles from research

Evaluation of use of Acidification

See PDF here - read more

Acidification of animal slurry - a review

See PDF here - read more

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

See PDF here - read more

inms.international-Acidification of slurry during application

See PDF here - read more

Increased phosphrous avaialbility with acidification

See PDF here - read more

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

See PDF here - read more


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

See PDF here - read more

Acidification of cattle slurry

See PDF here - read more

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
​​​

Documentation

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

Read PDF here

Comparative Assessment of Shallow Injection and In Field Acidification of Slurry - SyreN System

Read PDF here

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

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

See PDF here

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

See PDF here

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

See PDF here

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

See PDF here

ALFAM2 Model for Predicting Ammonia Emissions from Field-Applied Slurry

See PDF here

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

See PDF here

Ammonia Emissions from Cattle Slurry – Sweden, 2019

See PDF here

Acidified Slurry in Grassland and Winter Wheat – Estonia

See PDF here

Acidified Digestate in Grassland – Denmark

See PDF here

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

See PDF here

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

See PDF here

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

See PDF here

NH₃ Emissions from Acidified Digestate – Baasdorf

See PDF here

SyreN Technology for Ammonia Reduction – Denmark

See PDF here

In-field Acidification of Separated Digestate – Denmark

See PDF here

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

See PDF here

Life Cycle Assessment of Slurry Acidification Strategies

See PDF here

SyreN vs. Infarm vs Injection – Denmark (2010)

See PDF here

Environmental Side Effects of Acidified Slurry – Denmark (Review)

See PDF here

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

See PDF here

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

See PDF here

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

See PDF here

National Scenario – Acidifying 50% of Danish Slurry

See PDF here

SyreN Acidification System – VERA Certified (2010 Test)

See PDF here

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

See PDF here

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

See PDF here

Danish SyreN Winter Wheat Yield Trials (2010–2017)

See PDF here

Enclosure - Summary of trail effect

See PDF here

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

See PDF here

​​

Alfam model​

denmarknetherlandsgermany_2united kingdomgreat britainfrancefinlandunited-states-of-americ-icon

Advantages with syren​

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

syren estimates

denmarknetherlandsgermany_2united kingdomgreat britainfrancefinlandunited-states-of-americ-icon

​BIOCOVER A/S

v/ Morten Toft | Veerst Skovvej 6 | 6600 Vejen, Denmark | Tlf.: 29 63 49 36 | mt@biocover.dk