Results 21 to 30 of about 841 (170)

Reciprocating plate column - fundamental research and application in Serbia from 1970 to 2020 [PDF]

open access: yesHemijska Industrija
In the group of multiphase contactors and reactors, an important place belongs to reciprocat-ing plate columns (RPCs), which consist of a set of perforated plates fixed on a carrier (the so-called reciprocating or vibrating agitator) moving periodically ...
Veljković Vlada B.   +2 more
doaj   +3 more sources

Mechanical Property Numerical Analysis and Design Method of a New Type of Fully Assembled Column-base Joint

open access: yesTaiyuan Ligong Daxue xuebao, 2023
A column base fully assembled joint connecting square steel tube column and H-shaped steel beam was proposed. The joint is formed in the intersection of the beam and column, the flange is connected to the column, and the steel beam is connected by the ...
Chenjia XU   +3 more
doaj   +1 more source

Direct Contact Heat Transfer in a Reciprocating Plate Column

open access: yesKAGAKU KOGAKU RONBUNSHU, 1981
Yoshiharu Murata   +3 more
openaire   +3 more sources

Gas holdup in a reciprocating plate bioreactor: Non-Newtonian - liquid phase [PDF]

open access: yesHemijska Industrija, 2002
The gas holdup was studied in non-newtonian liquids in a gas-liquid and gas-liquid-solid reciprocating plate bioreactor. Aqueous solutions of carboxy methyl cellulose (CMC; Lucel, Lučane, Yugoslavia) of different degrees of polymerization (PP 200 and PP ...
Naseva Olivera S.   +5 more
doaj   +1 more source

The model of back-flow mixed tanks-in-series used for representing the liquid flow in a reciprocating plate column [PDF]

open access: yesHemijska Industrija, 2003
The influence of different working parameters (vibration intensity superficial gas and liquid rate and content of the solid phase) on liquid flow in a multiphase (gas-liquid: RPC-II and gas-liquid-solid: RPC-III) reciprocating plate column was analyzed ...
Nikolić Ljubiša B.   +3 more
doaj   +1 more source

Wet process of phosphoric acid purification by solvent extraction using tri-n-butyl phosphate and cyclohexanol mixtures [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
Solvent extraction is an efficient, economical and widely-used technology for the purification of wet process phosphoric acid (WPA). This present work focused on the development of a solvent extraction system, TC, representing tri-n-butyl phosphate (TBP)
Li Xing   +5 more
doaj   +1 more source

The influence of Rashig rings and the rheological properties of the liquid phase on the pressure drop at the bottom of a reciprocating plate column [PDF]

open access: yesHemijska Industrija, 2002
The pressure drop at the column bottom, filled with a Newtonian (distilled water) or non-Newtonian (aqueous solution of carboxymethylcellulose, sodium salt, CMC, 1 %) liquid, in the presence of Rashig rings, made of aluminum (0.8 cm in diameter ...
Aleksić Mirko Đ.   +4 more
doaj   +1 more source

Investigation of the extraction of natural alkaloids in Karr reciprocating plate columns: Fluid dynamic study

open access: yes, 2022
Previous work found that 0.2 M Cyanex® 923 in xylene has potential to extract natural alkaloids such as morphine. In this work, pilot scale fluid dynamic tests using 0.2 M Cyanex® 923 in xylene as a dispersed phase and water as a continuous phase in a ...
Stevens, GW   +5 more
core   +1 more source

Caffeine Extraction with a Karr Reciprocating Plate Column

open access: yesEngineering in Life Sciences, 2003
AbstractA Karr reciprocating plate column was used in extracting caffeine from the methylation mother solution of a caffeine synthesis plant with chloroform as the extractant. Pilot tests were carried out in a 38 mm diameter column to determine holdup, flooding and mass transfer at various reciprocation velocities.
X. Hu, X. Wang, H. Yang
openaire   +1 more source

Flexural Capacity of Cross-Shaped Concrete-Filled Steel Tubular Column–Steel Beam Joints with Side-Plate Connections

open access: yes, 2022
The application of connection joints between a cross-shaped concrete filled steel tubular column and a steel beam can improve the seismic performance, which also provides an effective way for saving building space.
Yi Zhao, Qinglu Li, Menghui Yan, Fuli Li
core   +1 more source

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