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Árpaszalma

Data provider

Budapest University of Technology and Economics, Department of Applied Biotechnology and Food Science, Environmental Microbiology and Biotechnology Group

Organisation/Data provider's nameBudapest University of Technology and Economics, Department of Applied Biotechnology and Food Science, Environmental Microbiology and Biotechnology Group
Name of contact
Dr. Molnár Mónika, Dr. Feigl Viktória
Contact details
Telephone/fax
+36-1-4632347
E-mail
mmolnar@mail.bme.hu
vfeigl@mail.bme.hu
Website
http://envirotox.hu
General information about the waste or by-product
Denomination of the waste or by-productÁrpaszalma
Type of the waste or by-product data-sheet
General characterization
Functional characterisation
Non-hazardous waste from agriculture and forestry
EWC code of waste
  • 02 WASTES FROM AGRICULTURE, HORTICULTURE, AQUACULTURE, FORESTRY, HUNTING AND FISHING, FOOD PREPARATION AND PROCESSING
  • 02 01 wastes from agriculture, horticulture, aquaculture, forestry, hunting and fishing
  • 02 01 99 wastes not otherwise specified
Consistency of the waste or by-product
Solid
Description of the waste generating technology

A közismert árpa (Avena sativa) a termesztett gabonák közé tartozik, elsősorban a magjáért növesztik, a betakarítás mellékterméke a szár, vagy más néven szalma.

Any special characteristics of the waste or by-product

A árpaszalmának több termelője illetve beszállítója létezik, azonban termelőspecifikus tulajdonságokkal nem rendelkezik.

Is it a hazardous waste?
no
Generated annual tonnage
1 480 000 t
Characterisation of the waste as a chemical substance
Product
Main characteristics of the waste/ by-product
Name of the waste/by-product
Árpaszalma
Components of the waste/by-product

Szárazanyagra nézve: cellulóz 35-40%, hemicellulóz 20-25%, lignin 10-15%, hamu 4-10%.

Physico-chemical properties of the waste or by-product
Dry matter content (%)
80-90
Moisture content (%)
10-20
Ignition loss (LOI) (%)
90-95
C/N ratio
>500
Homogeneity
Homogeneous
Pozzolan activity
no
Is this waste or by-product being utilised?
Yes
Utilisation

kerti tavakban algák elszaporodása ellen használnak árpaszalma 'golyócskákat', valamint mezőgazdaságban kellemetlen szaghatások csökkentésére.

References on utilisation

http://www.aquakert.hu/kertito/tokarb2.php
http://barleyworld.org/barleystraw.php
http://www.biconet.com/treatment/barleyStraw.html
http://ehp.niehs.nih.gov/docs/1999/107-3/innovations.html

Brownlee, EF., Sellner, SG., Sellner, KG. Effects of barley straw (Hordeum vulgare) on freshwater and brackish phytoplankton and cyanobacteria, Journal of Applied Phycology 15: 525–531, 2003.

Lembi,CA - Aquatic Plant Management: Barley Straw for Algae Control

Hazards of the waste or by-product
Hazard characteristics
Not classified
Potential utilisation in soil
Would it be suitable for soil reclamation in general?
No information
Would it provide sufficient amounts of special nutrients to the soil?
Yes
Justification, references

Schiemenz, K., Eichler-Löbermann; B. Biomass ashes and their phosphorus fertilizing effect on different crops, Nutrient cycling in agroecosystems; 2010 8:471-482

Would it suffice as an additive to growing media?
No information
Would it improve the structure of compacted soil and/or contribute to soil crumb formation of poorly structured soils?
Yes
Justification, references

Yang, C., Kim, B., Park, W., Lee, D., Yoo, C., Kim, J., Jeong, K. Effect of Barley Straw Application on Soil Properties, Rice Yield and Plowable Stress with Plowing Methods and Irrigation Rates in Barley-Rice Double Cropping System Korean Journal of Soil Science and Fertilizer 40(3) 2007 201-207

Would it be suitable for physical stabilisation and/or texture improvement of loose, quagmire soils?
Yes
Justification, references

Jó nedvszívó képessége lehetővé teszi az ingoványos talajok fizikai stabilitását. http://en.wikipedia.org/wiki/Barley

Would it be suitable for erosion prevention?
No information
Would it reduce the mobility and availability of the contaminants?
Yes
Justification, references

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstra…

http://www.howtodothings.com/home-garden/uses-of-barley-straw

Would it be suitable for production of geotechnical elements?
Yes
Justification, references

Bouhichaa, M., Aouissia, F., Kenaib, S. Performance of composite soil reinforced with barley straw, Cement and Concrete Composites 27(5) 2005 617-621

Properties of the datasheet
Datasheet id (original)
880
Creator
gyalai
Status
Verified
Adatlap típusaWaste / by-product survey
Létrehozás
Módosítás