| 摘要 |
Dyed, wash-active substances or mixtures contg. such are bleached or optically brightened by allowing radiation more energetic than uv radiation to act on aqs. solns. which contain sulphonated alkanes, alkenes as well as sulphated alkanols and/or alkenols, partic. sulphonated n-1-alkenes, pref. with a chain-length of 6-24C, in presence or absence of air or free O2. |
