نتایج جستجو برای: sncl4nano sawdust

تعداد نتایج: 1967  

Journal: :African Journal of Biotechnology 2022

The aim of this study was to investigate the effect substrates on growth, yield, nutritional, and medicinal value Pleurotus ostreatus supplemented with four plants. A completely randomized block design laid out 4 treatments replicated times without T1 (sawdust), T2 (sawdust + corncobs), T3 (palm cones), T4 (elephant stalks) were used. Croton macrastarchus, Harungana madagascariensis, Tithonia d...

Journal: :journal of ornamental plants 2014
ali mahboub khomami mohammadoov goshgar moharam

vermicompost produced from sugarcane bagasse (sbv) or sawdust (s) were substituted at a range of different concentration in soilless bedding plant container medium, as a peat: vermiculite: perlite (6:3:1), to evaluate their effects on the growth of dieffenbachia amoena in the greenhouse. dieffenbachia amoena was grown in container medium pe: ve: p (6:3:1), in that peat substituted with 0%, 10%,...

ژورنال: علوم آب و خاک 2003
بیژن حاتمی, , زهرا رفیعی کرهرودی, ,

Green lacewing, Chrysoperla carnea (Steph.), is one of the important natural enemies of cotton aphid, Aphis gossypii Glover. In this study, two experiments were conducted on cucumber plant in netted cages (70*70*40 cm) in a greenhouse. In the first experiment, Chryso-bags (special net bags with 360 holes per 2.5 cm2 and 8 cm in width and 12 cm in length) were used. Seven treatments of release r...

2008
Ruxanda Bodîrlău Carmen Alice Teacă Iuliana Spiridon

Beech sawdust was reacted with phthalic (PA) and maleic (MA) anhydrides for chemical modification. The influence of reaction time and anhydride amount was investigated. IR spectra gave evidence of wood esterification. Thermogravimetric investigation of chemically modified wood indicated a better thermal stability (mainly for wood treated with phthalic anhydride) in comparison with the untreated...

Journal: :محیط شناسی 0
زمان شامحمدی حیدری استادیار گروه مهندسی آب دانشگاه زابل مصطفی خواجه استادیار گروه شیمی دانشگاه زابل

sawdust of the most inexpensive and abundant most engrossing read and the ability to absorb heavy metals from water and wastewater types. on the other hand increased metal hexavalent chromium (cr6 +) in drinking water cause toxicity, and complications from it can be. so the purpose of this research, effects of the dosage absorbent sawduste, equilibrium time, the efficiency of absorption and cal...

2012
Jaya Shankar Tumuluru Richard D. Boardman Christopher T. Wright Richard Hess

Torrefaction tests on miscanthus and white oak sawdust were conducted in a bubbling sand bed reactor to see the effect of temperature and residence time on the chemical composition. Process conditions for miscanthus and white oak sawdust were 250–350 °C for 30–120 min and 220–270 °C for 30 min, respectively. Torrefaction of miscanthus at 250 °C and a residence time of 30 min resulted in a signi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1388

چکیده ندارد.

Journal: :Humboldt Journal of Social Relations 2022

Eirik Johnson’s Sawdust Mountain portfolio of photographs explores the past, present, and possible futures rural Pacific Northwest including State Jefferson. Jefferson has been dependent on shaped culturally economically by logging fishing, but these extractive industries have transformed technology are declining in importance. portray specific instances shifts uncertainties ambiguities present...

Journal: :Industrial Crops and Products 2021

The lignin-first biorefinery strategy could produce bio-based phenols from the extraction and depolymerization of native lignin in lignocellulosic biomass. Herein, we report an effective Lewis acid-promoted delignification production monophenolic compounds birch sawdust assisted by microwave heating without external hydrogen for first time. screening different metal triflates revealed that Fe(O...

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