Soil conditioner and a process for its preparation

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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106DIG2, 106487, 428403, 428404, 71 6401, 71 6402, 71903, C04B 1404

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055781217

ABSTRACT:
The invention relates to a freely flowable, soil conditioner consisting of a granular perlite with a coating on the externally accessible surface of the perlite grains of unfired clay. The invention also relates to a process for the preparation of the soil conditioner in which a clay slurry is sprayed onto the perlite grains.

REFERENCES:
patent: 2699409 (1955-01-01), Hashimoto
patent: 3030218 (1962-04-01), Robinson
patent: 3132956 (1964-05-01), Lewis
patent: 3203813 (1965-08-01), Gajardo et al.
patent: 3980463 (1976-09-01), Muramoto et al.
patent: 4168962 (1979-09-01), Lambeth
Japanese Patent Abstract--"Fire Proof and Heat Insulating Coating Material" Karita et al. JP 05-43822 (Feb. 23, 1993).
Japanese Patent Abstact--"Soil Solidifying Agent", Noro et al. JP 05-32970 (Feb. 9, 1993).
Japanese Patent Abstract--"Production of Sound Absorbing Lightweight Ceramic Plate" JP 04-240168 (Aug. 27, 1992) Kubota et al.
Japanese Patent Abstract--"Heat Insulating Sprayed Material" Tezuka et al. JP 04-34298 (Feb. 5, 1992).
Japanese Patent Abstract "Production of Inorganic Decorative Sheet" Doi, JP 02-59482 (Feb. 28, 1990).
Japanese Patent Abstract--"Material for Processing used Jeans" Torada et al. JP 01-168904 (Jul. 4, 1989).

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