Premix composition for clarifying beer
    4.
    发明授权
    Premix composition for clarifying beer 有权
    用于澄清啤酒的预混组合物

    公开(公告)号:US07153534B2

    公开(公告)日:2006-12-26

    申请号:US10648660

    申请日:2003-08-26

    IPC分类号: C12H1/02

    摘要: A premix composition for clarifying beverages like beer includes, by weight, (a) about 40 to 90%, preferably 60–85%, of silica xerogel having less than 10% water therein, preferably 5% or less, and a particle size, as defined by its mean volume average diameter MV, in both the dry state and as a 10% aqueous slurry, of less than 50μ, preferably about 5–30μ, and (b) about 10 to 60%, preferably 15–40%, of crosslinked polyvinylpyrrolidone having a particle size as defined, in the dry state, of about 10 to 50μ, and about 30–60μ in a 10% aqueous slurry, and a process of obtaining, chill-haze stabilized beer with substantial reduction in high molecular weight proteins, as well as polyphenols, flavanoids and tannins, in an efficient and effective single-step process at a rapid filter-flow rate, with undetectable residual soluble plyvinylpyrrolidone thereafter, and no microbiological growth in the premix, effective haze stability after time, and advantageous redispersibility of the premix used in the process.

    摘要翻译: 用于澄清饮料如啤酒的预混合组合物包括(a)约40至90%,优选60-85%的二氧化硅干凝胶,其中具有少于10%的水,优选5%或更少, 如其平均体积平均直径MV所定义,在干燥状态和10%含水浆液中,小于50μm,优选约5-30μm,和(b)约10至60%,优选15-40% 的交联聚乙烯吡咯烷酮,其干燥状态为约10至50微米,约30-60微米,在10%含水浆料中,以及获得具有显着降低的高分子量的冷却混浊啤酒的方法 重量蛋白质,以及多酚,类黄酮和单宁,以快速的过滤流速进行有效和有效的单步骤过程,其后不可检测的残留可溶性聚乙烯吡咯烷酮,并且预混物中没有微生物生长,时间后有效的雾度稳定性, 并且预混物u具有有利的再分散性 sed过程中。