Results 11 to 20 of about 3,475,942 (235)

The 1979 Letter Perfect

open access: yes, 1979
Periodical issued by the Liquid Paper Corporation with news and updates from various departments and other information of interest to ...
Hart, Joy, Liquid Paper Corporation
core   +13 more sources

The 1980 Letter Perfect

open access: yes, 1980
Periodical issued by the Liquid Paper Corporation with news and updates from various departments and other information of interest to ...
Liquid Paper Corporation
core   +6 more sources

Mechanism research on technical policy of liquid extraction depressurization development for buried hill reservoirs [PDF]

open access: yesE3S Web of Conferences, 2021
Most of buried hill reservoirs are in the late stage of water flooding development, especially for this kind of reservoir with large water-oil volume ratio, it is more difficult to develop the residual oil in matrix system.
Guan Huajiao   +4 more
doaj   +1 more source

Preparation and Drug-Delivery Properties of Metal-Organic Framework HKUST-1 [PDF]

open access: yesIranian Journal of Chemical Engineering, 2019
In this research, the metal-organic framework of HKUST-1 (Hong Koung University of Science and Technology) was synthesized for use in modern drug delivery systems by the thermal solvent method.
P. Khadiv-Parsi   +3 more
doaj   +1 more source

Liquid-liquid extraction with and without a chemical reaction [PDF]

open access: yes, 2011
The extraction of mercaptans with alkaline solution is accompanied by a second- order instantaneous reaction. As explained in Section 2.2, in this case, the mass transfer coefficients can be calculated as for the physical extraction, since the mass ...
Claudia Irina Koncsag   +4 more
core   +1 more source

Identification of Phytochemicals from the Water Extract of Eurycoma longifolia Roots using Solid-Liquid and Liquid-Liquid Extraction Based Fractionation Techniques

open access: yesActa Chimica Slovenica, 2021
Phytochemicals in the water extract of Eurycoma longofolia roots were identified using both solid-liquid and liquid-liquid extraction based fractionation techniques.
Lee Suan Chua   +2 more
doaj   +1 more source

Liquid membrane extraction of bio-active amphiphilic substances: Recovery of surfactin [PDF]

open access: yes, 2008
The interest of application of liquid membrane (pertraction) processes for recovery of biosurfactants from aqueous media was demonstrated. Transport of pure surfactin in three-liquid-phase system was studied.
Nikov, Iordan   +7 more
core   +1 more source

Utilization of Chlorella vulgaris to Fixate a High Concentration of Carbon Dioxide in a Compost-based Medium

open access: yesInternational Journal of Technology, 2016
Massive use of fuels by industry increase carbon dioxide (CO2) emissions significantly. Chlorella vulgaris (C. vulgaris) is well known for its ability to fixate CO2 and synthesize it to a lipid. As industry usually emits high concentrations of CO2, it
Dianursanti   +2 more
doaj   +1 more source

Hydrodynamics of gas-agitated liquid-liquid extraction columns [PDF]

open access: yesActa Periodica Technologica, 2012
Although the non-agitated extraction columns (spray column, packed column, perforated plate column, sieve plate column, etc) can handle high flow rates and are simple and cheap, there have been relatively few applications of these columns because they
Sovilj Milan N.
doaj   +1 more source

Mean Drop Diameter in a Rotating Sieved Disc Contactor

open access: yesInternational Journal of Technology, 2015
A correlation has been proposed for mean drop diameter in a Rotating Sieved Disc Contactor (RSDC) considering drops break up, as well as drops coalescence with static holdup in the case of no mass transfer.
Fatemeh Behzad   +3 more
doaj   +1 more source

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