Compositions – Gaseous compositions
Patent
1991-03-28
1993-12-21
Mars, Howard T.
Compositions
Gaseous compositions
427453, 427452, 427455, 427456, C01B 300
Patent
active
052718697
ABSTRACT:
The plasma producing gas consists of a ternary mixture of helium, argon and hydrogen and contains at least about 10% hydrogen, typically 30 to 70% helium, 10 to 50% argon and 10 to 25% hydrogen, preferably 20% (.+-.5%) hydrogen. Use for the plasma projection of metallic oxide.
REFERENCES:
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patent: 3658572 (1972-04-01), Chu
Zhevin. Prikl Teor Fiz 9, 1977, pp. 51-53.
Japan, Koka. Tokkyo Kato JP 60, 116725 C.A. 103, 219580t 1985.
Gouesbet et al., C.A. 91; 115995z 1179, Alta Astronaut 1979, 6(3-) 477-89.
Itterbeck et al., Proc. Phys. Soc. (London) C.A. 41 1513h 1947, 58, 615-23 (1946).
Justi, Forsch. Gebiete Ingenieurw, C.A. 40 8.sup.5 1946, 15, No. 1 18-21 (1944).
Zhavrin, Yu I. C.A. 90 110231s 1979 Prikl Teor Fiz 1977, 51-3.
Zhavrin, et al., C.A. 85, 112870 1976. Vsb. Obshci i Prikl Fizika, Alaa-ata, 1974 (9) 47-53.
Fauchais Pierre
Grimaud Alain
Leger Jean-Martial
Nicoud Daniel
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
Mars Howard T.
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