Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Destruction of hazardous or toxic waste
Patent
1997-01-23
1998-12-29
Beisner, William H.
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Destruction of hazardous or toxic waste
4352625, 4352532, 435872, C12S 1300
Patent
active
058540580
ABSTRACT:
The present invention relates to a method of decomposing hard type rubber products, which comprises treating hard type rubber products with a microorganism belonging to the genus Nocardia in the presence of soft type rubber products. According to the present invention, hard type rubber products, particularly tires, can be efficiently decomposed.
REFERENCES:
patent: 5043035 (1991-08-01), Yoshikawa
Heisey et al. "Isolation of Microoragnisms Able to Metabolize Purified Natural Rubber." Applied and Environmental Microbiology. vol. 61, No. 8 (Aug. 1995), pp. 3092-3097.
Tsuchii et al. "Microbial Degradation of Natural Rubber Vulcanizates." Applied and Environmental Microbiology. vol. 50, No. 4 (Oct. 1985), pp. 965-670.
Tsuchii et al. "The Effect of Compounding Ingredients on Microbial Degradation of Vulcanized Natural Rubber." Journal of Applied Polymer Science. vol. 41 (1990), pp. 1181-1187.
Takeda Kiyoshi
Tokiwa Yutaka
Tsuchii Akio
Beisner William H.
Director--General of Agency of Industrial Science and Technology
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