(1) Building materials should be noncombustible.

(2) Insulation materials Noncombustible A 2 level.

(3) Selective flocculation is introduced to separate combustible and noncombustible components of coal.

(4) In different noncombustible experiment conditions the fluctuation range of frac- tal dimensions for the differential-pressure signals of entrained-flow gasifier is 1.25—1.40.

(5) A high-performance and noncombustible organic-inorganic composite coating applied on aluminum alloys was prepared by using an as-synthesized, water-borne modified silica sol by organic silanol.

(6) The noncombustible debris produced by the blast frequently covered and prevented the burning of combustible material.

(7) If protective walls are provided, they shall be constructed of noncombustible materials.

(8) If protective walls or roofs are provided, they should be constructed of noncombustible materials.