DOI > 10.5291/ILL-DATA.9-12-359

This proposal is publicly available since 12/11/2019

Title

Structure of aggregates - heteroflocculation induced by Moringa seed protein

Abstract

Floc structure and strength play important roles in a range of industrial processes such as particle separation and water treatment. Our proposal will provide key information to test basic ideas of heteroflocculation with particles of different size of particles with different shapes. The determination of how each species is arranged in flocs by using contrast matching to observe the structure overall and arrangement of individual components will allow sensitive tests of models that relate particle volume fraction, dynamics and 'sticking probability'. The results of experiments on latex particles and clay that exploit the novel natural flocculent protein from Moringa seeds will also be directly relevant to the development of new water purification technologies. Experiments are designed specifically to allow initial studies that test simple physical models and to avoid complication of orthokinetic flocculation that arise in strong shear.

Experimental Report

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Data Citation

The recommended format for citing this dataset in a research publication is in the following format:

RENNIE Adrian R.; HARTMANN Ola; HELLSING Maja; KWAAMBWA Habauka Majority and PORCAR Lionel. (2014). Structure of aggregates - heteroflocculation induced by Moringa seed protein. Institut Laue-Langevin (ILL) doi:10.5291/ILL-DATA.9-12-359

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Metadata

Experiment Parameters

  • Environment temperature

    298 K
  • Experiment moment

    0.001 to 0.15 A-1
  • Experiment res moment

    10 percent dQ/Q

Sample Parameters

  • Formula

    • Moringa seed proteins
    • water - H2O and D2O
    • Polystyrene latex
    • Kaolinite