Meaning: Give a title to someone; make someone a member of the nobility. Classified under: Verbs of political and social activities and events. Synonyms: ennoble; gentle; entitle. Hypernyms (to ennoble is one way to...): advance; elevate; kick upstairs; promote; raise; upgrade (give a promotion to or assign to a higher position)
The amount of chemical that can be delivered by a chemical injection pump is usually changed by Changing the stroke of the pump The presence of phosphates in a boiler sample is indicated by the appearance of what colour in a phosphate test
For each frack, 80-300 tons of chemicals may be used. Presently, the natural gas industry does not have to disclose the chemicals used, but scientists have identified volatile organic compounds (VOCs) such as benzene, toluene, ethylbenzene and xylene.