Impacts of iron rust particle and weak alkalinity on surfactant micelle structure and drag reduction ability

Author:

Xu Na12ORCID,Liu Zilu1,Liu Fei3,Hong Wei3ORCID

Affiliation:

1. College of Chemical Engineering and Technology, Taiyuan University of Technology, Taiyuan, 030024, P. R. China

2. Shanxi Coking Coal in Yuncheng Salt Refco Group Ltd, Yuncheng, 044000, P. R. China

3. Shenzhen Key Laboratory of Soft Mechanics & Smart Manufacturing, Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen, 518055, P. R. China

Abstract

Both impacts of weak alkalinity and iron rust on micelle structure impair the surfactant drag reduction ability. Adding an acidic neutralizing agent and excess counter-ions can eliminate the impacts of weak alkalinity and iron rust, respectively.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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