Specimen No.

Water [g]

Kerosene [g]

KF96 (1cSt) [g]

PVA [g]

Fe3O4 [g]

M300 [g]

Sodium hexadecyl sulfate aqueous solution [g]

Density [kg/m3]

Corresponding to Figure 1

non-mag.

mag.

under

after removing

HF1

3

3

3

3

3

3

4

1230

(a)

(b)

(c)

HF2

3

3

3

21

3

3

4

1041

(d)

(e)

(f)

HF3

3

3

3

3

3

3

2

1184

(g)

(h)

(i)

HF4

3

2

2

1.6

1

4

5

(j)

HF5

3

3

3

3

3

4

1368

(k)

(l)

(m)

HF6

3

3

3

3

3

4

1186

(n)

(o)

(p)

HF7

1

1

1

0.22

1

0.8

(q)

HF8

3

3

3

3

3

4

1320

(r)

(s)

(t)

HF9

3

3

3

3

3

4

1393

(u)

(v)

(w)