CN104276676A - 一种用于锅炉循环水的阻垢剂 - Google Patents

一种用于锅炉循环水的阻垢剂 Download PDF

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CN104276676A
CN104276676A CN201410565122.5A CN201410565122A CN104276676A CN 104276676 A CN104276676 A CN 104276676A CN 201410565122 A CN201410565122 A CN 201410565122A CN 104276676 A CN104276676 A CN 104276676A
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parts
sodium
scale inhibitors
recirculated water
sodium salt
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CN104276676B (zh
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牟军平
朱娜
刘晓
于春光
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Jiangsu Diting Testing Technology Co.,Ltd.
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SHANDONG HWAYA ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C02F5/145Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/105Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

本发明属于水处理的技术领域,具体的涉及一种用于锅炉循环水的阻垢剂。该种用于锅炉循环水的阻垢剂,由以下重量份的组分组成:木质素磺酸钠、羟基亚乙基二膦酸、乙二胺四乙酸四钠、氢氧化钠、次磷酸共聚物钠盐。该阻垢剂使用方便,毒性小,无味分散性能好。

Description

一种用于锅炉循环水的阻垢剂
技术领域
本发明属于水处理的技术领域,具体的涉及一种用于锅炉循环水的阻垢剂。
背景技术
循环水在锅炉系统中起到了举足轻重的作用,但是所用循环水强度高、碱度大,具有严重结垢特征,当水温高于环境温度的各种场合下,碳酸钙等无机盐的结垢会带来严重的后果。将其作为循环介质用于工业循环水系统时,会引发水质恶化,发生腐蚀结垢等问题,导致锅炉及其管道堵塞或泄露,严重影响生产装置正常运行。随着社会经济的迅速发展和技术的进步,水处理技术日益受到重视,通过使用水处理药剂可有效防止结垢,从而提高设备及水的利用率而达到节约水源和能源的目的。目前对阻垢的水处理标准日趋严格,同时对添加剂的环保性也提出了极高的要求。
发明内容
本发明的目的在于针对上述存在的缺陷而提供一种用于锅炉循环水的阻垢剂,该阻垢剂使用方便,毒性小,无味分散性能好。
本发明的技术方案为:一种用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  4~11份
羟基亚乙基二膦酸 1.5~6份
乙二胺四乙酸四钠6~14份
氢氧化钠 1~2份
次磷酸共聚物钠盐 1~3.5份。
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  5.7份
羟基亚乙基二膦酸 2.4份
乙二胺四乙酸四钠7.3份
氢氧化钠 1.2份
次磷酸共聚物钠盐 1.6份。
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  6.4份
羟基亚乙基二膦酸 3.8份
乙二胺四乙酸四钠8.4份
氢氧化钠 1.32份
次磷酸共聚物钠盐 2.26份。
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  8.35份
羟基亚乙基二膦酸 4.1份
乙二胺四乙酸四钠11.5份
氢氧化钠 1.18份
次磷酸共聚物钠盐 1.9份。
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  9.62份
羟基亚乙基二膦酸 4.7份
乙二胺四乙酸四钠12.3份
氢氧化钠 1.46份
次磷酸共聚物钠盐 2.78份。
本发明的有益效果为: 本发明所述用于锅炉循环水的阻垢剂中的组分毒性小,对环境影响不大,具有很好的阻垢作用,防止循环水对金属管道的结垢堵塞,阻垢效果达到99.1%~99.7%,使得其结垢率降低至0.00247~0.0031mm/a;同时还具有很好的阻垢效果。
 综上所述,所述阻垢剂使用方便,毒性小,无味分散性能好。
具体实施方式
下面通过具体实施例对本发明进行详细的说明。
实施例1
一种用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  4份
羟基亚乙基二膦酸 1.5份
乙二胺四乙酸四钠6份
氢氧化钠 1份
次磷酸共聚物钠盐 1份。
采用实施例1所述阻垢剂使得阻垢效果达到99.1%,使得其结垢率降低至0.0031mm/a。
实施例2
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  5.7份
羟基亚乙基二膦酸 2.4份
乙二胺四乙酸四钠7.3份
氢氧化钠 1.2份
次磷酸共聚物钠盐 1.6份。
采用实施例2所述阻垢剂使得阻垢效果达到99.21%,使得其结垢率降低至0.0026mm/a。
实施例3
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  6.4份
羟基亚乙基二膦酸 3.8份
乙二胺四乙酸四钠8.4份
氢氧化钠 1.32份
次磷酸共聚物钠盐 2.26份。
采用实施例3所述阻垢剂使得阻垢效果达到99.3%,使得其结垢率降低至0.00253mm/a。
实施例4
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  8.35份
羟基亚乙基二膦酸 4.1份
乙二胺四乙酸四钠11.5份
氢氧化钠 1.18份
次磷酸共聚物钠盐 1.9份。
采用实施例4所述阻垢剂使得阻垢效果达到99.63%,使得其结垢率降低至0.00248mm/a。
实施例5
所述用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  9.62份
羟基亚乙基二膦酸 4.7份
乙二胺四乙酸四钠12.3份
氢氧化钠 1.46份
次磷酸共聚物钠盐 2.78份。
采用实施例5所述阻垢剂使得阻垢效果达到99.66%,使得其结垢率降低至0.00251mm/a。
实施例6
一种用于锅炉循环水的阻垢剂,由以下重量份的组分组成:
木质素磺酸钠  11份
羟基亚乙基二膦酸 6份
乙二胺四乙酸四钠14份
氢氧化钠 2份
次磷酸共聚物钠盐 3.5份。
采用实施例6所述阻垢剂使得阻垢效果达到99.7%,使得其结垢率降低至0.00247mm/a。

Claims (5)

1.一种用于锅炉循环水的阻垢剂,其特征在于,由以下重量份的组分组成:
木质素磺酸钠  4~11份
羟基亚乙基二膦酸 1.5~6份
乙二胺四乙酸四钠6~14份
氢氧化钠 1~2份
次磷酸共聚物钠盐 1~3.5份。
2.根据权利要求1所述用于锅炉循环水的阻垢剂,其特征在于,由以下重量份的组分组成:
木质素磺酸钠  5.7份
羟基亚乙基二膦酸 2.4份
乙二胺四乙酸四钠7.3份
氢氧化钠 1.2份
次磷酸共聚物钠盐 1.6份。
3.根据权利要求1所述用于锅炉循环水的阻垢剂,其特征在于,由以下重量份的组分组成:
木质素磺酸钠  6.4份
羟基亚乙基二膦酸 3.8份
乙二胺四乙酸四钠8.4份
氢氧化钠 1.32份
次磷酸共聚物钠盐 2.26份。
4.根据权利要求1所述用于锅炉循环水的阻垢剂,其特征在于,由以下重量份的组分组成:
木质素磺酸钠  8.35份
羟基亚乙基二膦酸 4.1份
乙二胺四乙酸四钠11.5份
氢氧化钠 1.18份
次磷酸共聚物钠盐 1.9份。
5.根据权利要求1所述用于锅炉循环水的阻垢剂,其特征在于,由以下重量份的组分组成:
木质素磺酸钠  9.62份
羟基亚乙基二膦酸 4.7份
乙二胺四乙酸四钠12.3份
氢氧化钠 1.46份
次磷酸共聚物钠盐 2.78份。
CN201410565122.5A 2014-10-22 2014-10-22 一种用于锅炉循环水的阻垢剂 Active CN104276676B (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102344206A (zh) * 2011-08-29 2012-02-08 大连市金州金河化工建材厂 一种阻垢锅炉水处理剂
CN102701470A (zh) * 2012-06-12 2012-10-03 山东省泰和水处理有限公司 一种锅炉专用缓蚀阻垢剂
CN104071906A (zh) * 2013-04-01 2014-10-01 颜泽钊 高效复合阻垢缓蚀剂

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102344206A (zh) * 2011-08-29 2012-02-08 大连市金州金河化工建材厂 一种阻垢锅炉水处理剂
CN102701470A (zh) * 2012-06-12 2012-10-03 山东省泰和水处理有限公司 一种锅炉专用缓蚀阻垢剂
CN104071906A (zh) * 2013-04-01 2014-10-01 颜泽钊 高效复合阻垢缓蚀剂

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