Separation of manganese from rice protein using alumina
    3.
    发明授权
    Separation of manganese from rice protein using alumina 失效
    使用氧化铝从锰蛋白分离锰

    公开(公告)号:US5306810A

    公开(公告)日:1994-04-26

    申请号:US72165

    申请日:1993-06-07

    CPC分类号: A23J1/14 A23L11/34 A23L33/21

    摘要: A method for separating phytate and manganese from protein and dietary fiber involves treatment of an aqueous slurry of phytatecontaining material at a low pH with insoluble alumina. In a batch treatment process the pH of the solution is increased, leaving phytate units attached to the alumina while freeing the protein and dietary fiber. In a column treatment process, the column containing alumina is rinsed, after the low pH treatment, with dilute acid and water to recover the protein and/or dietary fiber. This method may be employed either during the manufacture of protein and fiber isolates from flour or flakes, or for removing phytate from commercially available protein and fiber commodities. The spent alumina may be readily regenerated and reused. A method of separating manganese from rice protein using this same technology is also disclosed.

    摘要翻译: 从蛋白质和膳食纤维中分离植酸盐和锰的方法包括在低pH下用不溶性氧化铝处理含植酸盐的材料的含水浆液。 在分批处理过程中,溶液的pH值增加,留下植酸盐单位连接到氧化铝上,同时释放蛋白质和膳食纤维。 在柱处理过程中,在低pH处理后,用稀酸和水冲洗含有氧化铝的柱,以回收蛋白质和/或膳食纤维。 该方法可以在从面粉或薄片制造蛋白质和纤维分离物期间使用,或用于从市售的蛋白质和纤维商品中除去植酸盐。 废氧化铝可以容易地再生和重复使用。 还公开了使用这种相同技术从米蛋白中分离锰的方法。

    Separation of phytate from plant protein and dietary fiber using alumina
    4.
    发明授权
    Separation of phytate from plant protein and dietary fiber using alumina 失效
    使用氧化铝从植物蛋白和膳食纤维中分离植物

    公开(公告)号:US5248765A

    公开(公告)日:1993-09-28

    申请号:US811102

    申请日:1991-12-20

    IPC分类号: A23J1/14 A23L1/211 A23L1/308

    CPC分类号: A23J1/14 A23L11/34 A23L33/21

    摘要: A method for separating phytate and manganese from protein and dietary fiber involves treatment of an aqueous slurry of phytate-containing material at a low pH with insoluble alumina. In a batch treatment process the pH of the solution is increased, leaving phytate units attached to the alumina while freeing the protein and dietary fiber. In a column treatment process, the column containing alumina is rinsed, after the low pH treatment, with dilute acid and water to recover the protein and/or dietary fiber. This method may be employed either during the manufacture of protein and fiber isolates from flour or flakes, or for removing phytate from commercially available protein and fiber commodities. The spent alumina may be readily regenerated and reused. A method of separating manganese from rice protein using this same technology is also disclosed.

    摘要翻译: 从蛋白质和膳食纤维中分离植酸盐和锰的方法包括在低pH下用不溶性氧化铝处理含植酸盐的材料的含水浆液。 在分批处理过程中,溶液的pH值增加,留下植酸盐单位连接到氧化铝上,同时释放蛋白质和膳食纤维。 在柱处理过程中,在低pH处理后,用稀酸和水冲洗含有氧化铝的柱,以回收蛋白质和/或膳食纤维。 该方法可以在从面粉或薄片制造蛋白质和纤维分离物期间使用,或用于从市售的蛋白质和纤维商品中除去植酸盐。 废氧化铝可以容易地再生和重复使用。 还公开了使用这种相同技术从米蛋白中分离锰的方法。

    Removal of copper contamination from tin plating baths
    6.
    发明授权
    Removal of copper contamination from tin plating baths 失效
    从镀锡浴中除去铜污染物

    公开(公告)号:US4405412A

    公开(公告)日:1983-09-20

    申请号:US362589

    申请日:1982-03-29

    IPC分类号: C25D3/32

    CPC分类号: C25D3/32 Y10S204/13

    摘要: A method for removing copper contaminants from acid electroplating baths comprising adding to the bath sodium formaldehyde sulfoxylate. The presence of the sodium formaldehyde sulfoxylate overcomes overall plating haze and low current density dullness due to copper contamination in the acid tin bath.

    摘要翻译: 一种从酸性电镀浴中除去铜污染物的方法,包括向该浴中加入甲醛次硫酸钠。 甲醛次硫酸钠的存在克服了酸性锡浴中铜污染导致的整体电镀雾度和低电流密度的钝度。

    Soy protein isolates
    7.
    发明授权
    Soy protein isolates 失效
    大豆蛋白分离物

    公开(公告)号:US5270450A

    公开(公告)日:1993-12-14

    申请号:US832125

    申请日:1992-02-06

    CPC分类号: A23J3/16 A23J1/14 A23L11/30

    摘要: A high quality soy protein isolate with a significant reduction in phytate and aluminum is prepared via ultrafiltration. Defatted soy flour slurry is prepared and adjusted to a pH such that the protein becomes solubilized. The solubilized protein can pass through the ultrafiltration membrane. The ultrafiltration system rejects phytate and aluminum. Once the soluble protein passes through the ultrafiltration system the soy protein isolate is then precipitated from the clear permeate stream by adjusting the pH within the isoelectric range of soy proteins.

    摘要翻译: 通过超滤制备具有显着降低植酸盐和铝的高品质大豆蛋白分离物。 制备脱脂大豆粉浆料并将其调节至使蛋白质溶解的pH。 溶解的蛋白质可以通过超滤膜。 超滤系统拒绝植酸盐和铝。 一旦可溶性蛋白质通过超滤系统,则大豆蛋白分离物然后通过调节大豆蛋白等电位范围内的pH从透明透明物流中沉淀出来。