(remove oxygen)
21Casting defect — A casting defect is an irregularity in the metal casting process that is undesired. Some defects can be tolerated while others can be repaired otherwise they must be eliminated. They are broken down into five main categories: gas porosity,… …
22bioluminescence — bioluminescent, adj. /buy oh looh meuh nes euhns/, n. the production of light by living organisms. [1915 20; BIO + LUMINESCENCE] * * * Emission of light by an organism or biochemical system (e.g., the glow of bacteria on decaying meat or fish,… …
23Deoxidizer — A deoxidizer is a chemical used in a reaction or process to remove oxygen. In comparison with antioxidants, deoxidizers are not used for stabilization during storage but for oxygen removal during manufacture. Deoxidizers are mainly used in… …
24Ebb and flow — or Flood and Drain is a form of hydroponics that is known for its simplicity, reliability of operation, and low initial investment, while providing the advantages of hydroponics. Also called E F , it is a system of arranging pots filled with… …
25titanium — /tuy tay nee euhm/, n. Chem. a dark gray or silvery, lustrous, very hard, light, corrosion resistant, metallic element, occurring combined in various minerals: used in metallurgy to remove oxygen and nitrogen from steel and to toughen it. Symbol …
26Glucose oxidase — Template:The Heart and Smiley Identifiers EC number 1.1.3.4 …
27FFC Cambridge process — The FFC Cambridge Process is an electrochemical method in which solid metal compounds, particularly oxides, are cathodically reduced to the respective metals or alloys in molten salts. History and inventionThe method was invented by three… …
28Deaeration — is the removal of air molecules (usually meaning oxygen) from another gas or liquid. It can refer to: Use of a deaerator. Degasification, the removal of dissolved gases, such as oxygen, from liquids. Deaeration is used in the upstream oil gas… …
29iron by hydrogen — Reduce Re*duce (r[ e]*d[=u]s ), v. t. [imp. & p. p. {Reduced} ( d[=u]st ),; p. pr. & vb. n. {Reducing} ( d[=u] s[i^]ng).] [L. reducere, reductum; pref. red . re , re + ducere to lead. See {Duke}, and cf. {Redoubt}, n.] 1. To bring or lead back to …
30Reduce — Re*duce (r[ e]*d[=u]s ), v. t. [imp. & p. p. {Reduced} ( d[=u]st ),; p. pr. & vb. n. {Reducing} ( d[=u] s[i^]ng).] [L. reducere, reductum; pref. red . re , re + ducere to lead. See {Duke}, and cf. {Redoubt}, n.] 1. To bring or lead back to any… …
