ID (ISN) del documento | 31152 |
Número CIS |
79-735 |
ISSN - Título de la serie |
0036-8075 - Science |
Año |
1977 |
Número de serie |
|
Título |
N-Nitrosodiethanolamine in synthetic cutting fluids - A part-per-hundred impurity. |
Información bibliográfica |
Apr. 1977, Vol.196, No.4285, p.70-71. 20 ref. |
Resumen |
N-Nitrosodiethanolamine (NDE) was found to be present in a concentration of 0.02-3% in several brands of synthetic cutting fluids. Its identity was confirmed by 3 independent techniques, which are described. NDE has been shown to produce liver tumours in rats. It is expected that most cutting fluids that contain triethanolamine or diethanolamine and nitrite as additives will be contaminated with NDE, and screening of all brands of synthetic cutting fluids is recommended. |
Descriptores (primarios) |
substancias cancerígenas; nitrosodietanolamina; transformación de metales; líquidos de corte |
Descriptores (secundarios) |
dietanolamina; análisis químico; descripción del procedimiento; trietanolamina |
Tipo de documento |
E - Libros, informes, actas |
Tema(s) |
Sustancias tóxicas y peligrosas
|
Broad subject area(s) |
|
Navegación por categoria(s) |
Metalworking industry
|