Results 81 to 90 of about 107,541 (180)

Immobilisation of yeast cells on carbon nanotubes

open access: yesSouth African Journal of Science, 2012
Carbon nanotubes are increasingly finding application in a wide range of industries. The focus of this study was to investigate the immobilisation of yeast cells onto carbon nanotubes, using a flocculation method, for possible use in fermentation ...
Tirivaviri Mamvura   +3 more
doaj  

The Application of Zeta Potential for the Effective Retention of Titanium Dioxide in Chemically Modified Systems [PDF]

open access: yes, 1971
This study was done to determine how to obtain maximum effective filler retention in a fiber and titanium dioxide system. Retention of fillers in a fibrous system is greatly influenced through the use of high molecular weight polymers.
Clapp, John W.
core   +1 more source

The Use of Cationic Agents to Increase the Efficiency of Titanium Dioxide in Paper [PDF]

open access: yes, 1966
Handsheets were made with a bleached sulfite pulp, titanium dioxide and cationic agents. The optical properties of these sheets were studied in order to determine and compare the efficiency of the titanium dioxide retained.
Clapp, Richard
core   +1 more source

Flocculation [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1918
The breaking down of clay soils by frost is largely due to the mechanical disruption of the clods, but a change also occurs in the ultimate particles, which, when agitated with water, are found to sink more rapidly than before. This is due to the shrinking of the individual particles, and their agglomeration into clots.
openaire   +1 more source

Erythromycin mediates co-flocculation between cyanobacterium Synechocystis sp. PCC 6803 and filamentous fungi in liquid cultivation without organic compounds

open access: yesScientific Reports
Photoautotrophic cyanobacteria assimilate the greenhouse gas carbon dioxide as their sole carbon source for producing useful bioproducts. However, harvesting the cells from their liquid media is a major bottleneck in the process. Thus, an easy-to-harvest
Panutchaya Pichaiyotinkul   +5 more
doaj   +1 more source

Soil hydraulic properties of a Nitisol in Kabete, Kenya [PDF]

open access: yes, 2012
Water relations are among the most important physical phenomena that affect the use of soils for agricultural, ecological, environmental, and engineering purposes. To formulate soil-water relationships, soil hydraulic properties are required as essential
Cornelis, Wim   +5 more
core   +1 more source

Effect of flocculation on lipid extraction from Chlorella vulgaris Utex 1803 using response surface methodology [PDF]

open access: yes, 2019
Microalgae are an attractive source of metabolites, such as lipids, proteins, pigments and carbohydrates, of potential interest to the pharmaceutical, food and energy sectors.
Diaz, Manuel Alejandro Ortegón   +6 more
core  

FIBRE FLOC MORPHOLOGY AND DEWATERABILITY OF A PULP SUSPENSION: ROLE OF FLOCCULATION KINETICS AND CHARACTERISTICS OF FLOCCULATION AGENTS

open access: yesBioResources, 2009
The aim of this investigation was to find out how properties of a flocculation agent and flocculation kinetics affect the morphology of fibre flocs and how dewatering of a fibre suspension may be attributed to floc morphology.
Henrikki Liimatainen   +3 more
doaj  

Diagnosing the Flocculation–Transport Dynamics of Suspended Particulate Matter Using a Two‐Class Population Balance Model and Bayesian Calibration

open access: yesWater Resources Research
The dynamics of suspended particulate matter (SPM) plays a crucial role in determining water quality, sediment transport, and biogeochemical cycles in inland, estuarine, and coastal water resources.
Byung Joon Lee   +11 more
doaj   +1 more source

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