| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to method for obtaining 1,3,5-trimethylhexahydro-1,3,5-triazine with concentration 50-62%, which has freezing temperature to -45°C, characterised by the fact that mixture of parafolmaldehyde and formalin and gaseous methylamine are used as raw material.EFFECT: obtaining compound, possessing high efficiency of removal of hydrogen sulphide from mazuts and water-crude oil mixtures, which does not contain residual quantity of formaldehyde.3 dwg, 1 ex |
