Results 51 to 60 of about 6,217,471 (191)

Mineral Elements in a Succulent Plant Species, Orostachys spinosa L. (Crassulaceae) [PDF]

open access: yesMongolian Journal of Biological Sciences, 2006
Nine mineral elements (in oxide form) were revealed in the ash of leaves and stems of Orostachys spinosa . The content of Ca was the highest (62.63%), while the contents of other elements, such as K, Mg, P, Si (varied between 4.63 and 11.96% of ...
Shagjjav Oyungerel, Dondog Purev
doaj   +1 more source

Floral, climatic and soil pH controls on leaf ash content in China's terrestrial plants

open access: yes, 2011
Aim To investigate broad-scale patterns of plant leaf ash content and their possible causes in China. Location Mainland China and Hainan island, with the geographic ranges for the data used from 18.7 degrees N to 49.2 degrees N and 76.0 degrees E to ...
Zhao, Fang-Jie   +17 more
core   +1 more source

Utilization of Coal Fly Ash as CO Gas Adsorbent [PDF]

open access: yes, 2012
This research focused on coal fly ash fabricated as CO adsorbent. Coal fly ash having grain size of 325 mesh was characterized by XRF, XRD and SEM-EDX. Physical activation was done at temperatures of 5000C, 5200C, 5400C, 5600C, 5800C and 6000C.
Dyah , Sawitri   +2 more
core   +1 more source

Synthesis of Faujasite from Fly Ash and its Applications for Hydrocracking of Petroleum Distillates [PDF]

open access: yes, 2007
The synthesis of faujasite from fly ash and its application for hydrocracking catalyst of heavy petroleum distillates have been performed. Faujasite was synthesized from fly ash by hydrothermal reaction in alkaline solution via combination of reflux ...
Arryanto, Yateman, Sutarno, Sutarno
core   +3 more sources

Determination of ash content in Slovenian wines by empirical equations

open access: yesActa Agriculturae Slovenica, 2003
The possibility of fast determination of ash content from given conductivity, alcohol and total dry extract was examined on 58 samples of Slovenian white and red still wines.
Tatjana KOŠMERL, Dejan BAVČAR
doaj   +1 more source

Strong responses of Southern Ocean phytoplankton communities to volcanic ash [PDF]

open access: yes, 2014
Volcanic eruptions have been hypothesized as an iron supply mechanism for phytoplankton blooms; however, little direct evidence of stimulatory responses has been obtained in the field.
Browning, T.J.   +23 more
core   +1 more source

Influence of content of coal ash on performance of cement-coal ash slurry [PDF]

open access: yesAIP Conference Proceedings, 2017
To investigate the influence of content of coal ash on performance of cement-coal ash slurry, slump test and rheological test were conducted to evaluate the slurry rheology comprehensively. In the case of the cement dosage unchanged and 57% concentration of slurry, the change effect of coal ash content in 62.5%~87.5% on rheology, bleeding rate ...
Yue Yu, Kun Cheng, Bo Pang
openaire   +1 more source

Element enrichment characteristics and genesis of coal rocks in Carboniferous Benxi Formation, central and eastern Ordos Basin

open access: yesShiyou shiyan dizhi
Ten coal samples from two wells in the barrier island-swamp and lagoon-swamp depositional systems of the Carboniferous Benxi Formation in the central and eastern Ordos Basin were analyzed for major elements, trace elements, and industrial components to ...
Bo LI   +7 more
doaj   +1 more source

Potential Waste from Temporary Shelters in the Area of Universitas Pertamina as Raw Materials of Refuse Derived Fuel (RDF)

open access: yesJurnal Presipitasi
Universitas Pertamina has a strong vision in the energy field and is developing environmentally friendly infrastructure and management, including waste management.
Betanti Ridhosari   +4 more
doaj   +1 more source

STANDARDISASI BUAH CABE RAWIT HIYUNG (Capsicum frutescens L.) ASAL TAPIN KALIMANTAN SELATAN

open access: yesJIIS: Jurnal Ilmiah Ibnu Sina, 2017
Hiyung chili (Capsicum frutescens L.) is a type of local chili from Tapin, South Kalimantan. This research aims to know the parameter value of simplisia and extract of hiyung chili fruit. Standardization has been done by setting the value of specific and
Sutomo   +2 more
doaj  

Home - About - Disclaimer - Privacy