NON-SILICATED SOFT METAL SAFE PRODUCT
    1.
    发明申请
    NON-SILICATED SOFT METAL SAFE PRODUCT 审中-公开
    非金属软金属安全产品

    公开(公告)号:WO1996000316A1

    公开(公告)日:1996-01-04

    申请号:PCT/CA1995000388

    申请日:1995-06-27

    Abstract: Stable, silicate-free, soft metal safe, alkaline cleaners are provided. The cleaners comprise calcium ions and surfactants containing hydroxyl and/or carboxylic acid groups or a combination thereof, wherein the total of the two functionalities in each surfactant is greater than or equal to 2, and alpha-hydroxy carboxylic acids. It has been surprisingly discovered that alpha-hydroxy carboxylic acids such as tartaric acid, are capable of keeping calcium ions in an alkali solution. The cleaners may also comprise non-ionic surfactants to provide wetting, detergency, and foamability where required, anionic surfactants as viscosity enhancers in the case of high retention cleaners, and solvents such as alcohols, glycol ethers, or hydrotropes to enhance solubility of the system. The alkaline cleaners are safe to use on soft metal surfaces and equipment commonly found in many industries, without the presence of silicate which is normally used as a corrosion inhibitor.

    Abstract translation: 提供稳定,无硅酸盐,软金属安全,碱性清洁剂。 清洁剂包括含有羟基和/或羧酸基团的钙离子和表面活性剂或其组合,其中每种表面活性剂中的两种官能团的总和大于或等于2,和α-羟基羧酸。 令人惊奇地发现,α-羟基羧酸如酒石酸能够将钙离子保持在碱性溶液中。 清洁剂还可以包含非离子表面活性剂,以在需要时提供润湿,去污力和起泡性,在高保留清洁剂的情况下,作为粘度增强剂的阴离子表面活性剂,以及诸如醇,二醇醚或水溶助长剂的溶剂以增强体系的溶解度 。 碱性清洁剂可以安全地用于许多行业通常使用的软金属表面和设备上,而不需要通常用作腐蚀抑制剂的硅酸盐。

    METHOD AND APPARATUS FOR CONTROLLING MICROORGANISMS
    2.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING MICROORGANISMS 审中-公开
    用于控制微生物的方法和装置

    公开(公告)号:WO1994002423A1

    公开(公告)日:1994-02-03

    申请号:PCT/CA1993000293

    申请日:1993-07-20

    Abstract: Water in a process water system, such as a cooling tower or pulp and paper processing plant, is treated to destroy biological microorganisms by diverting the portion of the water flowing through the system to a side stream. In the side stream, chemicals are added such as halide ions or sodium chlorite. The water is then passed through an electrolysis unit or a UV radiation unit to oxidize the precursor to form an active oxidant. Advantageously, the pH of the side stream can be lowered to significantly improve the oxidization of the halide ions. When a very small portion of the flow rate is passing through the side stream, the acid added does not significantly alter the pH of the entire system. In a preferred embodiment, the acid added is phosphonic acid which acts as an antiscalant. Also included in the present invention is a method to inject oxidant precursors into a process water system through an oxidant generation station.

    Abstract translation: 处理水系统中的水如冷却塔或纸浆和造纸处理厂被处理以通过将流过系统的部分水转移到侧流来破坏生物微生物。 在侧流中,加入化学物质,例如卤离子或亚氯酸钠。 然后将水通过电解单元或UV辐射单元以氧化前体以形成活性氧化剂。 有利地,可以降低侧流的pH以显着改善卤离子的氧化。 当流速的很小一部分通过侧流时,加入的酸不会显着改变整个系统的pH。 在优选的实施方案中,加入的酸是作为防垢剂的膦酸。 本发明还包括通过氧化剂生成站将氧化剂前体注入工艺水系统的方法。

    DETERGENT DISPENSING SYSTEM
    3.
    发明申请
    DETERGENT DISPENSING SYSTEM 审中-公开
    洗涤剂分配系统

    公开(公告)号:WO1993007798A1

    公开(公告)日:1993-04-29

    申请号:PCT/CA1991000386

    申请日:1991-10-25

    CPC classification number: A47L15/4436

    Abstract: An apparatus (12) for dispensing solid (18) or semi-solid detergents includes a hollow elongated opening or chute (16) and an arcuate plate (28) that extends from the side wall of the apparatus to beneath the chute. This plate provides a planar support (17) for a detergent bar (18) placed within the chute. Water (22) is sprayed down the arcuate plate (28) and projects against the detergent (18) supported on the planar support (17) causing it to dissolve and flow down a drain (23). The chute has a unique geometric design which is suitable to receive only one uniquely shaped elongated detergent bar. In a kitchen having several detergent dispensers, each detergent dispenser will have a uniquely defined chute so that only the appropriate detergent can be used in the appropriate dispenser.

    Abstract translation: 用于分配固体(18)或半固体洗涤剂的设备(12)包括中空细长开口或滑槽(16)和从设备的侧壁延伸到滑槽下方的弓形板(28)。 该板提供用于放置在滑槽内的洗涤剂棒(18)的平面支撑件(17)。 水(22)被喷射到弧形板(28)上并且突出抵靠支撑在平面支撑件(17)上的洗涤剂(18),使其溶解并沿排水管(23)流下。 滑槽具有独特的几何设计,适合仅接收一个独特形状的细长洗涤剂条。 在具有几种洗涤剂分配器的厨房中,每个洗涤剂分配器将具有唯一限定的滑槽,使得只有合适的洗涤剂可以在适当的分配器中使用。

    DISINFECTANT COMPOSITIONS
    4.
    发明申请
    DISINFECTANT COMPOSITIONS 审中-公开
    消毒剂组合物

    公开(公告)号:WO1996009761A1

    公开(公告)日:1996-04-04

    申请号:PCT/CA1995000537

    申请日:1995-09-18

    Abstract: A disinfectant composition which is compatible with foodstuffs and beverages, said composition comprising: (a) an anionic surfactant chosen from an alkali metal salt of a C10-C18 alkyl sulphate and an alkal metal salt of di(C6-C10 alkyl) sulphosuccinate; (b) an acid selected from citric acid, phosphoric acid, sulphuric acid, hydrochloric acid, acetic acid, gluconic acid, lactic acid, propionic acid, malic acid and tartaric acid; and (c) a non-ionic surfactant which comprises a polyethoxylated sorbitan ester which is readily soluble in water.

    Abstract translation: 一种与食品和饮料相容的消毒剂组合物,所述组合物包含:(a)选自C 10 -C 18烷基硫酸盐的碱金属盐和二(C 6 -C 10烷基)磺基琥珀酸盐的碱金属盐的阴离子表面活性剂; (b)选自柠檬酸,磷酸,硫酸,盐酸,乙酸,葡萄糖酸,乳酸,丙酸,苹果酸和酒石酸中的酸; 和(c)非离子表面活性剂,其包含易溶于水的聚乙氧基化脱水山梨糖醇酯。

    DISPENSER
    6.
    发明申请
    DISPENSER 审中-公开
    饮水机

    公开(公告)号:WO1994013187A1

    公开(公告)日:1994-06-23

    申请号:PCT/CA1993000538

    申请日:1993-12-14

    CPC classification number: D06F39/02 A47L15/4436 B01F1/0027

    Abstract: A dispenser for powdered, granular, pellet, briquette or tablet-like material is provided. The dispenser comprises a dispenser head through which the material dissolved in water can be dispensed. A spray device is provided at the head to spray water onto the material provided in the dispenser head. A suspension device is provided to suspend a bag containing the material above the dispenser head. The bag in its suspended orientation has a fastener along its bottom end which closes the bottom end of the bag. The fastener is not, however, releasable until after the bag is mounted in the dispenser. Then the fastener is releasable to allow the contents thereof to fall by gravity onto the dispensing head. The dispenser provides a system, which normally avoids contact of the toxic contents of the bag with the user. At the same time, the only waste is in the form of a bag which may be made of recyclable plastic hence minimizing waste associated with the system.

    Abstract translation: 提供了一种用于粉末,颗粒,颗粒,团块或片状材料的分配器。 分配器包括分配头,可以分配溶解在水中的材料。 在头部设置喷雾装置,以将水喷射到设置在分配器头部中的材料上。 悬挂装置用于悬挂包含分配器头部上方的材料的袋子。 处于其悬挂方向的袋子沿其底端具有紧固件,该紧固件封闭袋的底端。 然而,紧固件不是可释放的,直到袋安装在分配器中。 然后紧固件是可释放的,以允许其内容物通过重力下落到分配头上。 分配器提供系统,其通常避免袋的有毒物质与使用者的接触。 同时,唯一的废物是一种袋子的形式,可以由可回收塑料制成,从而使与系统相关的浪费最小化。

    PHOSPHATE ANALYSIS
    7.
    发明申请
    PHOSPHATE ANALYSIS 审中-公开
    磷酸盐分析

    公开(公告)号:WO1994000595A1

    公开(公告)日:1994-01-06

    申请号:PCT/US1993006045

    申请日:1993-06-24

    CPC classification number: G01N33/182 C12Q1/42 C12Q2334/00 C23F11/08

    Abstract: A method and portable test kit for determining polyphosphate or phosphonate concentration in an aqueous sample. The polyphosphate or phosphonate is treated with an enzyme, particularly a phosphatase, to yield orthophosphate. The concentration of orthophosphate is determined using known methods. The concentration of polyphosphate or phosphonate in the aqueous sample can then be determined. The invention is particularly useful in the water treatment industry and in water treatment systems.

    Abstract translation: 用于测定含水样品中多磷酸盐或膦酸盐浓度的方法和便携式测试试剂盒。 用酶特别是磷酸酶处理聚磷酸酯或膦酸酯以产生正磷酸盐。 使用已知方法测定正磷酸盐的浓度。 然后可以测定水样品中多磷酸盐或膦酸盐的浓度。 本发明在水处理工业和水处理系统中特别有用。

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