Colloidal stabilization of beer
    25.
    发明申请
    Colloidal stabilization of beer 审中-公开
    啤酒的胶体稳定性

    公开(公告)号:US20030044498A1

    公开(公告)日:2003-03-06

    申请号:US09881173

    申请日:2001-06-14

    IPC分类号: C12H001/04

    CPC分类号: C12H1/0424

    摘要: In the beer-making process, the wort is treated with a processing aid which is a composite of Carrageenan and polyvinyl polypyrrolidone (PVPP).

    摘要翻译: 在啤酒生产过程中,麦芽汁用加工助剂处理,加工助剂是角叉菜胶和聚乙烯吡咯烷酮(PVPP)的复合物。

    Matting agent based on aggregated silica
    26.
    发明授权
    Matting agent based on aggregated silica 失效
    基于聚集二氧化硅的消光剂

    公开(公告)号:US06103004A

    公开(公告)日:2000-08-15

    申请号:US945513

    申请日:1998-04-06

    摘要: The invention relates to an aggregated silica gel which has been produced from silica gel particles having a particle size of 1 to 20.mu., a surface of 200 to 1000 m.sup.2 /g and a specific pore volume of 0.4 to 2.5 ml/g and a binding agent selected from synthetic or natural phyllosilicate, pyrogenic silicon dioxide and organic polymers soluble in water or dispersible in water. Aggregation takes place by spray-drying a suspension having 1 to 25% solids. The product is suitable as a matting agent for coatings, as an antiblocking agent for polymer films and as a beer clarifying agent.

    摘要翻译: PCT No.PCT / EP96 / 01682 Sec。 371日期:1998年4月6日 102(e)1998年4月6日PCT 1996年4月23日PCT PCT。 出版物WO96 / 34062 日期:1996年10月31日本发明涉及由硅胶粒子制成的凝集硅胶,其粒径为1〜20μm,表面积为200〜1000m 2 / g,比孔体积为0.4〜2.5ml / g和选自合成或天然页硅酸盐,热解二氧化硅和可溶于水或可分散在水中的有机聚合物的粘合剂。 聚集通过喷雾干燥具有1至25%固体的悬浮液进行。 该产品适合用作涂料消光剂,作为聚合物膜的防粘连剂和啤酒澄清剂。

    Polyamide compositions for removal of polyphenols from liquids
    27.
    发明授权
    Polyamide compositions for removal of polyphenols from liquids 失效
    用于从液体中除去多酚的聚酰胺组合物

    公开(公告)号:US5628910A

    公开(公告)日:1997-05-13

    申请号:US672860

    申请日:1996-06-28

    申请人: Demetrius Michos

    发明人: Demetrius Michos

    CPC分类号: A23L2/80 C08G69/26 C12H1/0424

    摘要: Amide-containing polymers characterized by the presence of piperazine amide and/or substituted piperazine amide in the polymer chain are used as adsorbents to remove polyphenolic compounds from liquids. The compositions are especially useful in combination with protein removal agents such as silica gel or tannin. The amide-containing polymer compositions (alone or in combination with protein removal agents) are especially useful in the stabilization and/or chillproofing of plant derived liquids or beverages such as beer, wine, fruit juice and vegetable juice.

    摘要翻译: 以聚合物链中的哌嗪酰胺和/或取代的哌嗪酰胺的存在为特征的含酰胺的聚合物用作吸附剂以从液体中除去多酚化合物。 组合物特别可用于蛋白质去除剂如硅胶或单宁。 含酰胺的聚合物组合物(单独或与蛋白质去除剂组合)特别可用于植物衍生的液体或饮料如啤酒,葡萄酒,果汁和蔬菜汁的稳定和/或防寒。

    Process for removing aluminum ions from beer or fruit juice
    28.
    发明授权
    Process for removing aluminum ions from beer or fruit juice 失效
    从啤酒或果汁中去除铝离子的方法

    公开(公告)号:US5505973A

    公开(公告)日:1996-04-09

    申请号:US291488

    申请日:1994-08-17

    摘要: A process for removing aluminum ions from beer or juice, in which the beer or fruit juice is contacted with from 5 to 2500 g per 100 l of a polymer which contains, as copolymerized units, from 50 to 99.5% by weight of at least one basic vinyl heterocycle having a pK.sub.a of at least 3.8 and from 0 to 49.5% by weight of another copolymerizable monomer, and which was prepared in the absence of oxygen and polymerization initiators and in the presence of from 0.5 to 10% by weight, based on the monomers, of a crosslinker.

    摘要翻译: 一种从啤酒或果汁中除去铝离子的方法,其中啤酒或果汁与每100升聚合物接触5至2500g,其中共聚单元含有50至99.5重量%的至少一种 碱性乙烯基杂环,其中pKa为至少3.8和0至49.5重量%的另一种可共聚单体,并且其在不存在氧和聚合引发剂的情况下制备,并且在0.5至10重量%存在下,基于 交联剂的单体。

    Microfiltration and/or ultrafiltration membrane, method of preparation
and method of filtration by means of such a membrane
    29.
    发明授权
    Microfiltration and/or ultrafiltration membrane, method of preparation and method of filtration by means of such a membrane 失效
    微滤和/或超滤膜,制备方法和通过这种膜的过滤方法

    公开(公告)号:US5456843A

    公开(公告)日:1995-10-10

    申请号:US311484

    申请日:1994-09-23

    申请人: Dirk M. Koenhen

    发明人: Dirk M. Koenhen

    摘要: The invention relates to a microfiltration and/or ultrafiltration membrane consisting of a polymer having nominal pores of 0.001-10 .mu.m. The special feature of the membranes according to the invention is that the matrix of the membrane incorporates an active adsorbent which is preferably polyvinyl pyrrolidone. Usually the polyvinyl polypyrrolidon is present in the membrane in an amount of 5-90% by weight and preferably in an amount of 30-70% by weight. Preferably the membrane is hydrophilic and is usually asymmetric or is constructed of different layers. The nominal pore size of the membrane is 0N05--5 .mu.m and preferably 0.2-1.0 .mu.m, while the membrane is tubular, flat or capillary. Furthermore, the invention relates to a method of preparation of the membrane and to a method of filtration of undissolved components from a liquid and/or the simultaneous adsorption of dissolved components from the liquid by means of the membrane, the method according to the invention is especially suitable for the removal of components causing turbidity from a liquid, especially beer.

    摘要翻译: 本发明涉及由具有0.001-10μm的标称孔的聚合物组成的微滤和/或超滤膜。 根据本发明的膜的特征是膜的基质含有优选聚乙烯吡咯烷酮的活性吸附剂。 通常,聚乙烯基聚吡咯烷酮以5-90重量%的量存在于膜中,优选以30-70重量%的量存在。 优选地,膜是亲水性的,并且通常是不对称的或由不同的层构成。 膜的标称孔径为0N5-5μm,优选为0.2-1.0μm,而膜为管状,扁平或毛细管。 此外,本发明涉及膜的制备方法和从液体中过滤未溶解成分的方法和/或通过膜同时从液体中吸收溶解成分的方法,根据本发明的方法是 特别适用于从液体,特别是啤酒中去除引起浊度的组分。