AQUEOUS COAL SLURRY COMPOSITION
    86.
    发明专利

    公开(公告)号:CA1190743A

    公开(公告)日:1985-07-23

    申请号:CA419707

    申请日:1983-01-18

    Applicant: KAO CORP LION CORP

    Abstract: An aqueous coal slurry composition is provided which comprises: (a) at least one compound selected from (a-1) a polyether polyol compound prepared by adding ethylene oxide and/or propylene oxide to an active hydrogen-containing compound, (a-2) a compound prepared by esterifying compound (a-1), (a-3) a compound prepared by phosphating, sulfating or carboxyalkylating compound (a-1) or a salt thereof, (a-4) a compound prepared by crosslinking compound (a-1) with a crosslinking agent, (a-5) a compound prepared by reacting compound (a-1) with epihalohydrin and (a-6) an isocyanate -terminated compound prepared by reacting compound (a-13 with a polyvalent isocyanate, (b) at least one surface active agent selected from (b-1) a sulfonation product of naphthalene or its salt or an aliphatic aldehyde addition condensate thereof, (b-2 an aliphatic aldehyde condensate of a sulfonic acid group -containing aminotriazine or its salt and (b-3) a sulfonation product of creosote oil or its salt or an aliphatic aldehyde addition condensate thereof, (c) water and (d) a coal powder. The aqueous coal slurry has good fluidity and static stability.

    STABILIZER FOR COAL-OIL MIXTURES
    90.
    发明专利

    公开(公告)号:AU527908B2

    公开(公告)日:1983-03-31

    申请号:AU5171479

    申请日:1979-10-11

    Applicant: KAO CORP

    Abstract: A stabilizer for mixture fuels of finely divided coal and fuel oil comprises as an active ingredient a non-ionic surface active agent consisting of a block copolymer represented by the following general formula (I): R1O-(C2H4O)l-(C3H6O)m-(C2H4O)n-R2 (I) wherein R1 and R2 stand for a hydrogen atom or an alkly group having 1 to 6 carbon atoms, the mole number (l+n) of added ethylene oxide is in the range of from 30 to 300, the mole number (m) of added propylene oxide is in the range of from 15 to 80, and the content of ethylene oxide in the whole molecule is 40 to 85% by weight.

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