Methods for generating residual disinfectants during the ozonization of
water
    3.
    发明授权
    Methods for generating residual disinfectants during the ozonization of water 失效
    在臭氧化期间产生残留消毒剂的方法

    公开(公告)号:US5264136A

    公开(公告)日:1993-11-23

    申请号:US969023

    申请日:1992-10-30

    CPC分类号: C02F1/78 C02F1/766

    摘要: Methods and compositions for generating stable, residual disinfectants during the ozonization of water, comprising the carrying out the ozonization of water in the presence of bromide ions and an effective amount of a hypobromite ion scavenger possessing imide and/or amide functionality that preferentially converts hypobromite ions to biocidal, ozone-stable derivatives thereof to thereby suppress the catalytic decomposition reaction of ozone with hypobromite ions. The methods and compositions of the present invention are useful for water disinfection and algae control, generally.

    摘要翻译: 在水的臭氧化期间产生稳定的残留消毒剂的方法和组合物,包括在溴离子存在下进行水的臭氧化和有效量的具有优先转化次溴酸盐离子的酰亚胺和/或酰胺官能团的次溴酸盐离子清除剂 其杀生物,臭氧稳定的衍生物,从而抑制臭氧与次溴酸根离子的催化分解反应。 通常,本发明的方法和组合物可用于水消毒和藻类控制。

    Methods for generating residual disinfectants during the ozonization of
water
    4.
    发明授权
    Methods for generating residual disinfectants during the ozonization of water 失效
    在臭氧化期间产生残留消毒剂的方法

    公开(公告)号:US5888428A

    公开(公告)日:1999-03-30

    申请号:US723043

    申请日:1996-09-30

    CPC分类号: C02F1/766

    摘要: Methods and compositions for generating stable, residual disinfectants during the ozonization of water, comprising the carrying out the ozonization of water in the presence of bromide ions and an effective amount of a hypobromite ion scavenger possessing imide and/or amide functionality that preferentially converts hypobromite ions to biocidal, ozone-stable derivatives thereof to thereby suppress the catalytic decomposition reaction of ozone with hypobromite ions. The methods and compositions of the present invention are useful for water disinfection and algae control, generally.

    摘要翻译: 在水的臭氧化期间产生稳定的残留消毒剂的方法和组合物,包括在溴离子存在下进行水的臭氧化和有效量的具有优先转化次溴酸盐离子的酰亚胺和/或酰胺官能团的次溴酸盐离子清除剂 其杀生物,臭氧稳定的衍生物,从而抑制臭氧与次溴酸根离子的催化分解反应。 通常,本发明的方法和组合物可用于水消毒和藻类控制。

    Recovery of bromine and preparation of hypobromous acid from bromide
solution
    5.
    发明授权
    Recovery of bromine and preparation of hypobromous acid from bromide solution 失效
    从溴溶液中回收溴并制备次溴酸

    公开(公告)号:US5385650A

    公开(公告)日:1995-01-31

    申请号:US56858

    申请日:1993-04-30

    摘要: A process for recovering bromine from an acidic solution containing bromide ion. Electric current is passed through the acidic solution between an anode and a cathode, thereby generating bromine by electrolysis at the anode to produce an electrolyzate containing bromine. Bromine is separated from the electrolyzate as a vapor under negative pressure. The bromide ion solution may be contaminated with organic material. An electrolytic process for producing a hypobromous acid solution. An electrolytic cell.

    摘要翻译: 从含有溴离子的酸性溶液中回收溴的方法。 电流通过阳极和阴极之间的酸性溶液,从而通过在阳极电解产生溴以产生含溴的电解液。 溴作为负压下的蒸气与电解液分离。 溴离子溶液可能被有机物质污染。 用于生产次溴酸溶液的电解方法。 电解池。

    Microbiological control in aqueous systems
    6.
    发明授权
    Microbiological control in aqueous systems 有权
    含水体系中的微生物控制

    公开(公告)号:US07985413B2

    公开(公告)日:2011-07-26

    申请号:US12398260

    申请日:2009-03-05

    IPC分类号: A01N25/12

    摘要: Microbiological control is achieved by continuously and inexpensively dosing water in contact with biofilm, or that comes into contact with biofilm, using a highly effective biocide that provides very effective microbiocidal control of planktonic microorganisms and of biofilm species, even where the biofilm infestations have been in existence for long periods of time and thus have encased themselves in a substantial quantity of slimy defensive polysaccharide layers or films. In addition, the biocide used makes possible significant reduction in copper and/or iron surfaces in contact with the water as compared to N,N′-bromochloro-5,5-dimethyl hydantoin. Still other advantages are made possible by the described technology.

    摘要翻译: 微生物控制是通过使用高效杀生物剂连续低成本地接触生物膜或与生物膜接触的水来实现的,即使在生物膜侵袭已经进入生物膜的情况下,也能提供对浮游微生物和生物膜物种的非常有效的杀微生物控制 存在很长一段时间,因此已经包含了大量的防粘多糖层或薄膜。 此外,与N,N'-溴氯-5,5-二甲基乙内酰脲相比,所用的杀生物剂使得与水接触的铜和/或铁表面可能显着减少。 所描述的技术还有其他优点。

    Method of analyzing low levels of peroxyacetic acid in water
    7.
    发明授权
    Method of analyzing low levels of peroxyacetic acid in water 有权
    分析水中低水平过氧乙酸的方法

    公开(公告)号:US07651860B2

    公开(公告)日:2010-01-26

    申请号:US11015577

    申请日:2004-12-17

    IPC分类号: G01N33/00

    摘要: Methods of analyzing low levels of peroxyacetic acid (PAA) in water are described. These methods employ buffering the PAA-containing water and the use of a N,N-diethyl-p-phenylenediamine (DPD) indicator system in the presence of iodide ion. The intensity of the pink coloration that develops is quantitated by colorimetric or titrimetric methods and correlated to the ppm PAA in the water. Positive interference effects due to the presence of hydrogen peroxide are eliminated by performing the analyses quickly after the introduction of the reagents.

    摘要翻译: 描述了在水中分析低水平过氧乙酸(PAA)的方法。 这些方法采用缓冲含有PAA的水和在碘离子存在下使用N,N-二乙基对苯二胺(DPD)指示剂体系。 通过比色法或滴定法测定发展的粉红色的强度,并与水中的ppm PAA相关。 通过在引入试剂后快速进行分析,可消除由于过氧化氢的存在引起的积极的干扰作用。

    Methods of using peracetic acid to treat poultry in a chill tank during processing

    公开(公告)号:US10912321B2

    公开(公告)日:2021-02-09

    申请号:US13199029

    申请日:2011-08-16

    摘要: Methods for treating poultry during processing for increasing the weight of the poultry are disclosed. The methods may be performed in a chill tank or other reservoir and utilize either equilibrium peracetic acid or non-equilibrium peracetic acid. The non-equilibrium peracetic acid may be prepared from hydrogen peroxide and a liquid acetyl precursor, such as triacetin. The methods comprise contacting a poultry carcass with peracetic acid-containing water at a pH of about 6 to about 9. The methods result in an increase in the weight of the processed products and an increase in a processing plant's percent yield of the processed products.

    Methods of Using Solutions of Hypobromous Acid and Hypobromite to Treat Poultry in a Chill Tank During Processing to Increase the Weight of Poultry
    9.
    发明申请
    Methods of Using Solutions of Hypobromous Acid and Hypobromite to Treat Poultry in a Chill Tank During Processing to Increase the Weight of Poultry 审中-公开
    在加工过程中使用低溴酸和不可降聚物溶液处理冷藏罐中家禽的方法,以提高家禽的体重

    公开(公告)号:US20140255565A1

    公开(公告)日:2014-09-11

    申请号:US14283138

    申请日:2014-05-20

    IPC分类号: A23L1/315 A23B4/027

    CPC分类号: A01N59/00 A23B4/027 A23L13/55

    摘要: Methods for treating poultry to increase the weight of the poultry are disclosed. The methods may be performed in a chill tank or other reservoir and utilize hypobromous acid from either aqueous hydrogen bromide or aqueous sodium bromide and a source of hypochlorite. The methods comprise contacting a poultry carcass with the hypobromous acid-containing water at a pH of about 6.5 to about 10. The methods result in an increase in the weight of the processed poultry products.

    摘要翻译: 公开了处理家禽以增加家禽重量的方法。 所述方法可以在冷却槽或其它储存器中进行,并且使用来自溴化氢水溶液或溴化钠水溶液的次溴酸和次氯酸盐。 所述方法包括使家禽屠体与约6.5至约10的pH下的含有次溴酸的水接触。该方法导致加工的禽类产品的重量增加。