TY - JOUR AU - Jadan, Mohanad AU - Addasi, Jihad Said PY - 2005 TI - Control of Oxygen Concentration by Using a Carbonaceous Substance JF - American Journal of Applied Sciences VL - 2 IS - 4 DO - 10.3844/ajassp.2005.768.770 UR - https://thescipub.com/abstract/ajassp.2005.768.770 AB - The control of oxygen concentration in gas flow may be used in chemical industry, heat power engineering, ecology, automobile construction and other industrial branches. This control is realized over a broad range of oxygen concentrations. The control of the oxygen concentration is based on passing of gas flow through a measuring cavity of radio spectrometer and measurement of a magnetic resonance signal. A change in the magnetic resonance signal of a dispersed carbonaceous substance, placed into the cavity, indicates to the changes in oxygen concentrations. The dispersed anthracite and thermal treatment cellulose substance in the oxygen-free medium are proposed to use as a carbonaceous substance.