AUTOMATIC AMMONIA HYDROXIDE DEPLOYMENT SYSTEM

    公开(公告)号:US20170107630A1

    公开(公告)日:2017-04-20

    申请号:US14883510

    申请日:2015-10-14

    Abstract: An automatic ammonia hydroxide deployment system comprises an ammonia hydroxide deployment device and an automatic ammonia hydroxide deployment controlling device. The ammonia hydroxide deployment device includes a chamber for storing ammonia hydroxide, an ammonia pipe and a water pipe. The automatic ammonia hydroxide deployment controlling device includes an electrical conductivity meter, a liquid level sensor and an operating controller. The electrical conductivity meter is for detecting an electrical conductivity of the ammonia hydroxide in the chamber. The operating controller is configured to obtain an ammonia concentration of the ammonia hydroxide according to the electrical conductivity of the ammonia hydroxide. The operating controller adjusts ammonia gas flowing into the chamber according to whether the ammonia concentration is less than a predetermined threshold or not, and adjusts water flowing into the chamber according to whether the liquid level is lower than a predetermined lower threshold or not.

    COOLANT HAVING RAPID METAL PASSIVATION PROPERTIES
    3.
    发明申请
    COOLANT HAVING RAPID METAL PASSIVATION PROPERTIES 有权
    具有快速金属钝化特性的冷却剂

    公开(公告)号:US20140061529A1

    公开(公告)日:2014-03-06

    申请号:US13603789

    申请日:2012-09-05

    Abstract: It has been found that the chemical reactivity of the metal surface of heat exchangers with coolants in presence of nitrites can be reduced by the addition of additives such as phosphonates or phosphinates. Aluminum , other Group III metals, as well as other metals commonly used in cooling systems, such as those of automobile engines, may thus be effectively protected.

    Abstract translation: 已经发现,通过添加诸如膦酸盐或次膦酸盐的添加剂,可以减少热交换器的金属表面与亚硝酸盐存在的冷却剂的化学反应性。 因此,可以有效地保护铝,其他III族金属以及通常用于冷却系统中的其它金属,例如汽车发动机的金属。

    Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
    4.
    发明授权
    Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures 失效
    包含在混凝土及相关化合物和结构中的金属增强元素的抗腐蚀方法

    公开(公告)号:US06810634B1

    公开(公告)日:2004-11-02

    申请号:US10044660

    申请日:2002-01-09

    Applicant: Paul Brown

    Inventor: Paul Brown

    CPC classification number: C04B41/65 C23F11/181 C23F11/187

    Abstract: A method of resisting corrosion in concrete containing metal elements is provided. It includes introducing into fresh concrete, containing metal elements, at least one compound capable of sequestering chloride ions. The method may also involve employing a compound which is capable of establishing a corrosion resistant oxide layer on the metal reinforcing elements. The invention also includes certain compounds which may be employed in the method as well as concrete structures containing the compounds. In another embodiment of the invention, concrete structures may be rehabilitated by providing an overlay containing a compound of the type which will contribute to corrosion resistance either through chloride ion sequestering or creating barriers around metal structural elements with the overlay being provided in situ or as a preformed member and with possible use of a slurry in combination with an overlay segment.

    Abstract translation: 提供了一种抵抗含金属元素混凝土腐蚀的方法。 它包括引入含有金属元素的新混凝土,至少一种能够螯合氯离子的化合物。 该方法还可以包括使用能够在金属增强元件上形成耐腐蚀氧化物层的化合物。 本发明还包括可用于该方法的某些化合物以及含有该化合物的混凝土结构。 在本发明的另一个实施方案中,可以通过提供一种覆盖物来修复混凝土结构,该覆盖物将通过氯化物离子螯合或在金属结构元件周围产生阻挡层,从而有助于耐腐蚀性的化合物,其中覆盖层原位或作为 并且可以使用与覆盖段组合的浆料。

    Corrosion protection package
    5.
    发明授权
    Corrosion protection package 失效
    防腐包装

    公开(公告)号:US4386008A

    公开(公告)日:1983-05-31

    申请号:US288153

    申请日:1981-07-29

    CPC classification number: C23F11/08 C23F11/181

    Abstract: A water disintegratable package which includes a solid water soluble salt of hydrazine whereby the package can be added to water to effect disintegration of the package to release the hydrazine salt for solubilization in the water to thereby provide for corrosion protection in aqueous systems.

    Abstract translation: 一种水解性包装,其包括肼的固体水溶性盐,由此将包装加入到水中以使包装分解以释放肼盐以溶解在水中,从而在含水体系中提供腐蚀保护。

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