(chemical engineering) Dark-colored layer formed between neat soap and lye during soap manufacture; contains more soap than lye, and a high concentration of salts and colored impurities.
| Sci-Tech Dictionary: nigre |
(chemical engineering) Dark-colored layer formed between neat soap and lye during soap manufacture; contains more soap than lye, and a high concentration of salts and colored impurities.
| 5min Related Video: nigre |
| neat soap (materials) | |
| How is soap made? | |
| Nabram coat of arms |
| What is NIGR's the main way of subsistence? |
Copyrights:
![]() | Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
Mentioned in