1. Spinnable mesophase pitch was prepared from catalytic cracking residue of petroleum and uniform mesophase pitch carbon fibre (MPPCF) was obtained.

2. The SCOP of the spinnable fiber and Count of the Air-Jet spinning is wide.

3. You have to add simple spinnable context near anchor links. (Important!

4. Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

5. The measure of noil quantity control, of noil quality improvement, of spinnable fiber ratio decrease in noil are analysed.