نتایج جستجو برای: acetone and ethanol

تعداد نتایج: 16838268  

Journal: :Sustainable chemistry 2022

Cashew nutshell liquid (CNSL) is a cheap source of natural phenolic compounds that have numerous applications. These chemical structures with chromophores similar to those found in synthetic UV-filters, which are present commercial sunscreen products (SSPs). Thus, this study investigated the impact solvents on yield, total phenol content (TPC), flavonoid (TFC), and sun protection factor (SPF) c...

2008
Franklin R. Tay

This study examined the extent of organic solvent and water retention in comonomer blends with different hydrophilicity (Hoy’s solubility parameter for hydrogen bonding, δh) after solvent evaporation, and the extent of tracer penetration in polymerised films prepared from these resins. For each comonomer blend, adhesive/solvent mixtures were prepared by addition of [1] 50wt% acetone; [2] 50wt% ...

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2014
Beauty Etinosa Omoruyi Anthony Jide Afolayan Graeme Bradley

BACKGROUND Essential oil from Mesembryanthemum edule leaves have been used by the Eastern Cape traditional healers for the treatment of respiratory tract infections, tuberculosis, dysentery, diabetic mellitus, laryngitis and vaginal infections. The investigation of bioactive compounds in the essential oil of this plant could help to verify the efficacy of the plant in the management or treatmen...

2014
Victor Ujor Ashok Kumar Bharathidasan Katrina Cornish Thaddeus Chukwuemeka Ezeji

Readily available inexpensive substrate with high product yield is the key to restoring acetone-butanol-ethanol (ABE) fermentation to economic competitiveness. Lactose-replete cheese whey tends to favor the production of butanol over acetone. In the current study, we investigated the fermentability of milk dust powder with high lactose content, for ABE production by Clostridium acetobutylicum a...

2008
Franklin R. Tay

This study examined the extent of organic solvent and water retention in comonomer blends with different hydrophilicity (Hoy’s solubility parameter for hydrogen bonding, δh) after solvent evaporation, and the extent of tracer penetration in polymerised films prepared from these resins. For each comonomer blend, adhesive/solvent mixtures were prepared by addition of [1] 50wt% acetone; [2] 50wt% ...

2016
Hamid Amiri Reza Azarbaijani Laleh Parsa Yeganeh Abolhassan Shahzadeh Fazeli Meisam Tabatabaei Ghasem Hosseini Salekdeh Keikhosro Karimi

The moderately halophilic bacterium Nesterenkonia sp. strain F, which was isolated from Aran-Bidgol Lake (Iran), has the ability to produce acetone, butanol, and ethanol (ABE) as well as acetic and butyric acids under aerobic and anaerobic conditions. This result is the first report of ABE production with a wild microorganism from a family other than Clostridia and also the first halophilic spe...

Dharam Chand Jain, sheeja Edwin, Siddheshwar Balkrishna Joshi,

In the present study, Plumbago zeylanica Linn. (Plumbaginaceae) , one of the folk medicinal plants commonly used as antifertility agent was evaluated for its antifertility effect. Five successive solvent extracts, petroleum ether, chloroform, acetone, ethanol and water extracts, of the stems of P. zeylanica were studied on estrous cycle at two dose levels, 200 and 400 mg/kg respectively....

Journal: :Periodica Polytechnica Chemical Engineering 2022

Biobutanol has been identified as a promising future biofuel. However, generally the extraction and separation of biobutanol from fermentation mixture is costly process. Therefore, idea using acetone-butanol-ethanol (ABE) directly biofuel were proposed to eliminate recovery ABE The feedstocks play an important role in feasibility fuel. Lignocellulosic biomass seen feedstock for production biofu...

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