Fig 1.
Synthesis route of mixed cashew phenol sulfonate surfactant MYBS with 2,4-YBS and 2-YBS.
Fig 2.
Gas chromatography-mass spectrometry (GC-MS) spectrum of styrene unsaturated cardanol alkylation product.
Fig 3.
FTIR spectra of styryl unsaturated cardanol alkylation products and styryl unsaturated cardanol sulfonates.
Table 1.
Surface Property Parameters of MYBS and Other Types of Surfactants at Different Temperatures.
Fig 4.
The relationship between surface tension and MYBS molar concentration at different temperatures.
Table 2.
Thermodynamic Parameters of Micellization and Adsorption of MYBS at Different Temperatures.
Fig 5.
The relationship between conductivity and MYBS concentration at different temperatures.
Fig 6.
Variation of the Pyrene intensity ratio (I1/I3)vs. the concentrations (C)for the MYBS at 25 ℃.
Table 3.
Packing Parameter P and Other Physicochemical Parameters(V and l0).
Fig 7.
Size distributions from DLS measurements and TEM micrographs size distributions of the aqueous solution of MYBS (10 CMC).
Table 4.
Washing Oil Efficiency Test Results.