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    • 4. 发明授权
    • Impregnating solution for hydrogenation catalyst manufacture and
production thereof
    • 用于氢化催化剂的浸渍溶液的制造及其生产
    • US4399058A
    • 1983-08-16
    • US241018
    • 1981-03-06
    • John J. StanulonisJoseph A. TabacekRoger F. Vogel
    • John J. StanulonisJoseph A. TabacekRoger F. Vogel
    • B01J23/883B01J23/64B01J27/24
    • B01J23/883
    • An aqueous, alkaline impregnating solution for the one-step impregnation of nickel and molybdenum onto a catalyst support is provided by admixing nickel sulfate, preferably an ammoniacal solution of nickel sulfate and an ammoniacal solution of Mo.sup.+VI oxide to form a compatible impregnating solution. Nickel and sulfate ions are present in a ratio of substantially 1 to 1. The use of nickel sulfate in a predissolved ammoniacal solution for admixture with the ammoniacal solution of the Mo.sup.+VI oxide permits a higher metals loading of the impregnating solution and renders the resulting impregnating solution highly suitable for impregnation of nickel and molybdenum onto a catalyst support by the incipient wetness technique in one-step. The catalyst produced using the present impregnating solution is highly active for desulfurization of naphthas, middle distillate oils and asphalt-containing oils.
    • 通过将硫酸镍,优选硝酸镍的氨溶液和Mo + VI氧化物的氨溶液混合以形成相容的浸渍溶液来提供用于将镍和钼一步浸渍到催化剂载体上的水性碱性浸渍溶液。 镍和硫酸根离子以基本上1比1的比例存在。在预溶解的氨溶液中使用硫酸镍与Mo + VI氧化物的氨溶液混合,允许浸渍溶液的较高的金属负载,并使得到 浸渍溶液非常适合于通过初始润湿技术在一步中将镍和钼浸渍到催化剂载体上。 使用本发明的浸渍溶液制备的催化剂对于石脑油,中间馏分油和含沥青的油的脱硫具有高度的活性。