• Chemistry
  • Published 1995

Factorizing birational maps of threefolds after Sarkisov

@inproceedings{Corti1995FactorizingBM,
  title={Factorizing birational maps of threefolds after Sarkisov},
  author={Alessio Corti},
  year={1995}
}
The discoloration of polyvinyl chloride that usually occurs when a slurry containing this polymer is heated at a temperature above 70 DEG C. to reduce its monomer content to less than 10 ppm is minimized or prevented by carrying out the heating step in the presence of an oxidizing agent.