search
×

Press ENTER to search or ESC to close

Search

×
Results: 23 - pag 3/3«123»
OPTIMIZE YOUR KJELDAHL ANALYSES WITH VELP KJTABS - KJELDAHL CATALYST AND ANTIFOAMING TABLETS

OPTIMIZE YOUR KJELDAHL ANALYSES WITH VELP KJTABS - KJELDAHL CATALYST AND ANTIFOAMING TABLETS

https://www.velp.com/en-ww/velp-kjtabs-kjeldahl-catalyst-tablets.aspx
These reactions can be speeded up by the temperature used during digestion and by the presence of acid, salt and catalysts (selenium, copper, mercury, titanium).  After having weighed the sample, the latter must be placed into a glass test along with concentrated sulfuric acid and the correct variety of catalyst tablets according to the Official Methods [...]
BIOCHEMICAL METHANE POTENTIAL: ANAEROBIC DIGESTION FOR A RENEWABLE AND PROGRAMMABLE SOURCE OF ENERGY

BIOCHEMICAL METHANE POTENTIAL: ANAEROBIC DIGESTION FOR A RENEWABLE AND PROGRAMMABLE SOURCE OF ENERGY

https://www.velp.com/en-ww/towards-advanced-biomethane-bmp-biomass-and-opportunities.aspx
Carbon dioxide (acidic gas) can be removed by chemical absorption with alkaline chemicals/chemical solutions: the methane generated from the substrate is then measured and referred to the mass of volatile solids or to the chemical oxygen demand (COD) of substrate added in the test vessel, which is called the biochemical methane potential of the substrate .
ANALYTICAL SOLUTIONS FOR ENVIRONMENTAL ANALYSIS

ANALYTICAL SOLUTIONS FOR ENVIRONMENTAL ANALYSIS

https://www.velp.com/en-ww/analytical-solutions-for-environmental-analysis.aspx
In environmental fields, this method can be used to perform: ▶ Total Kjeldahl Nitrogen (TKN) in water and wastewater ; ▶ Nitric Nitrogen to monitor   nitrogen levels in soil and fertilizers; ▶ Phenols Pollutants in water bodies ; ▶ Volatile Acids as indicators of soil health; ▶ Cyanides assessment of toxicity in [...]
Results: 23 - pag 3/3«123»
Siglacom - Internet Partner