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    • 4. 发明授权
    • Aqueous coal slurry composition
    • 含水煤浆组合物
    • US4470828A
    • 1984-09-11
    • US458920
    • 1983-01-18
    • Masaaki YamamuraShinichi WatanabeYasuhiro KiyonagaNorio Fujii
    • Masaaki YamamuraShinichi WatanabeYasuhiro KiyonagaNorio Fujii
    • C10L1/32
    • C10L1/326
    • 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-1) 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.
    • 提供了一种含水煤浆组合物,其包含:(a)至少一种选自(a-1)通过将环氧乙烷和/或环氧丙烷加入到含活性氢的化合物中制备的聚醚多元醇化合物的化合物,(a-2) )通过将化合物(a-1),(a-3)通过磷酸盐化,硫酸化或羧烷基化化合物(a-1)或其盐制备的化合物(a-4)将化合物(a-1),(a-3) a-1)与(a-5)通过使化合物(a-1)与表卤代醇反应制备的化合物和(a-6)通过使化合物(a-1)与多价 异氰酸酯,(b)至少一种选自(b-1)萘或其盐的磺化产物或其脂族醛加成缩合物的表面活性剂,(b-2)含磺酸基的脂族醛缩合物 氨基三嗪或其盐和(b-3)杂酚油或其盐或蓖麻油的磺化产物 氢醛加成缩合物,(c)水和(d)煤粉。 含水煤浆具有良好的流动性和静态稳定性。