Anticorrosion and pH stable alkali metal halide solutions for air
dehumidification
    6.
    发明授权
    Anticorrosion and pH stable alkali metal halide solutions for air dehumidification 失效
    防腐和pH稳定的碱金属卤化物溶液用于空气除湿

    公开(公告)号:US6024892A

    公开(公告)日:2000-02-15

    申请号:US944728

    申请日:1997-10-06

    摘要: Anticorrosion and pH-stabilized brine solutions useful for air dehumidification processes are disclosed. Inorganic and organic buffering agents or mixtures thereof can be added to halide solutions of alkali metals, alkaline earth metals, or mixtures thereof, to stabilize the pH and/or minimize corrosion of the dehumidifier system. The solution, with or without additional corrosion inhibitors, can offer improved protection as compared to conventionally used inhibitors during repeated dehumidification cycles. In addition, new corrosion inhibitors are disclosed, such as heteropoly anions and phosphonates, which offer improved corrosion protection in closed or open systems during repeated dehumidification cycles or selected applications. These corrosion inhibitors offer improved protection for metals when used with the buffers disclosed herein. The buffered halide solutions, such as lithium chloride, calcium chloride and mixtures thereof, mixed with one or more commonly used corrosion inhibitors also offer improved corrosion protection for metals in closed or open systems.

    摘要翻译: 公开了用于空气除湿过程的防腐和pH稳定的盐水溶液。 可以将无机和有机缓冲剂或其混合物加入到碱金属,碱土金属或其混合物的卤化物溶液中,以稳定pH和/或最小化除湿器系统的腐蚀。 与常规使用的抑制剂相比,在反复除湿循环期间,具有或不具有附加腐蚀抑制剂的溶液可以提供改进的保护。 此外,公开了新的腐蚀抑制剂,例如杂多阴离子和膦酸盐,其在反复除湿循环或所选应用中在封闭或开放系统中提供改进的腐蚀保护。 当与本文公开的缓冲液一起使用时,这些腐蚀抑制剂提供对金属的改进的保护。 与一种或多种常用的腐蚀抑制剂混合的缓冲卤化物溶液,如氯化锂,氯化钙及其混合物,也为封闭或开放系统中的金属提供了改进的防腐蚀保护。

    Corrosion inhibiting solutions for absorption systems
    7.
    发明授权
    Corrosion inhibiting solutions for absorption systems 有权
    吸收系统的腐蚀抑制溶液

    公开(公告)号:US06758988B1

    公开(公告)日:2004-07-06

    申请号:US09656545

    申请日:2000-09-06

    IPC分类号: C09K504

    摘要: Anti-corrosion solutions and processes useful for refrigeration processes are disclosed. Heteropoly complex anions of transitional metal elements can be added to an absorption solution which includes aqueous ammonia, alkali metal hydroxide and/or alkaline earth metal hydroxide, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements to minimize corrosion of systems within which the solution is used.

    摘要翻译: 公开了用于制冷过程的防腐解决方案和方法。 过渡金属元素的杂多复合阴离子可以加入到包括氨水,碱金属氢氧化物和/或碱土金属氢氧化物的吸收溶液中,任选地与过渡金属化合物或IIIa至VIa族金属元素的化合物组合 元素周期表,以最小化使用溶液的系统的腐蚀。

    Corrosion inhibiting solutions for absorption systems
    8.
    发明授权
    Corrosion inhibiting solutions for absorption systems 有权
    吸收系统的腐蚀抑制溶液

    公开(公告)号:US07410596B2

    公开(公告)日:2008-08-12

    申请号:US10732992

    申请日:2003-12-11

    IPC分类号: C09K5/00

    摘要: Anti-corrosion solutions and processes useful for refrigeration processes are proposed. Heteropoly complex anions of transitional metal elements can be added to an absorption solution which includes aqueous ammonia, alkali metal hydroxide and/or alkaline earth metal hydroxide, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements to minimize corrosion of systems within which the solution is used.

    摘要翻译: 提出了可用于制冷过程的防腐解决方案和工艺。 过渡金属元素的杂多复合阴离子可以加入到包括氨水,碱金属氢氧化物和/或碱土金属氢氧化物的吸收溶液中,任选地与过渡金属化合物或IIIa至VIa族金属元素的化合物组合 元素周期表,以最小化使用溶液的系统的腐蚀。