CN103803731A - 一种乙二胺四亚甲基膦酸阻垢剂 - Google Patents

一种乙二胺四亚甲基膦酸阻垢剂 Download PDF

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Publication number
CN103803731A
CN103803731A CN201410064111.9A CN201410064111A CN103803731A CN 103803731 A CN103803731 A CN 103803731A CN 201410064111 A CN201410064111 A CN 201410064111A CN 103803731 A CN103803731 A CN 103803731A
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Prior art keywords
edtmp
parts
scale inhibitor
acid
phosphonic acid
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CN201410064111.9A
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English (en)
Inventor
葛坤祥
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NANTONG UNOCAL CHEMICAL Co Ltd
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NANTONG UNOCAL CHEMICAL Co Ltd
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Priority to CN201410064111.9A priority Critical patent/CN103803731A/zh
Publication of CN103803731A publication Critical patent/CN103803731A/zh
Pending legal-status Critical Current

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  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Detergent Compositions (AREA)

Abstract

一种乙二胺四亚甲基膦酸阻垢剂，其特征在于：所述的乙二胺四亚甲基膦酸阻垢剂由下列组份按照重量份数组成：2-羟基膦酸酰基乙酸12-19份，乙二胺四亚甲基膦酸13-25份，硫酸锌11-14份，余量为水。本发明适用范围广泛，稳定性好，处理效果好，在较低的添加量下具有优异的缓蚀和阻垢性能，能在设备表面形成一层致密的保护膜。

Description

一种乙二胺四亚甲基膦酸阻垢剂
技术领域
本发明具体涉及一种化工设备表面的阻垢剂。
背景技术
阻垢剂是具有能分散水中的难溶性无机盐、阻止或干扰难溶性无机盐在金属表面的沉淀、结垢功能,并维持金属设备有良好的传热效果的一类药剂。它具有优异的屏蔽、抗渗、防锈性能、良好的阻垢、导热性，优良的耐弱酸、强碱、有机溶剂等性能，它的附着力强，且膜层光亮、柔韧、致密、坚硬。
发明内容
发明目的：本发明提供了一种乙二胺四亚甲基膦酸阻垢剂。
技术方案：一种乙二胺四亚甲基膦酸阻垢剂，其特征在于：所述的乙二胺四亚甲基膦酸阻垢剂由下列组份按照重量份数组成：2-羟基膦酸酰基乙酸12-19份，乙二胺四亚甲基膦酸13-25份，硫酸锌11-14份，余量为水。
有益效果：本发明适用范围广泛，稳定性好，处理效果好，在较低的添加量下具有优异的缓蚀和阻垢性能，能在设备表面形成一层致密的保护膜。
具体实施方式
下面结合具体实施例对本发明进行详细阐述。
具体实施例：
一种乙二胺四亚甲基膦酸阻垢剂，其特征在于：所述的乙二胺四亚甲基膦酸阻垢剂由下列组份按照重量份数组成：2-羟基膦酸酰基乙酸12-19份，乙二胺四亚甲基膦酸13-25份，硫酸锌11-14份，余量为水。

Claims (1)

1.一种乙二胺四亚甲基膦酸阻垢剂，其特征在于：所述的乙二胺四亚甲基膦酸阻垢剂由下列组份按照重量份数组成：2-羟基膦酸酰基乙酸12-19份，乙二胺四亚甲基膦酸13-25份，硫酸锌11-14份，余量为水。
CN201410064111.9A 2014-02-26 2014-02-26 一种乙二胺四亚甲基膦酸阻垢剂 Pending CN103803731A (zh)

Priority Applications (1)

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CN201410064111.9A CN103803731A (zh) 2014-02-26 2014-02-26 一种乙二胺四亚甲基膦酸阻垢剂

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CN201410064111.9A CN103803731A (zh) 2014-02-26 2014-02-26 一种乙二胺四亚甲基膦酸阻垢剂

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CN103803731A true CN103803731A (zh) 2014-05-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1477492A (en) * 1991-07-12 1993-01-14 Betz International, Inc. Inhibition of silica and silicate deposition in cooling water systems
US5707529A (en) * 1996-09-24 1998-01-13 Calgon Corporation Method for controlling scale in an aqueous system using a synergistic combination
CN1176229A (zh) * 1996-09-09 1998-03-18 中国石油化工总公司 一种用于处理循环冷却水的复合缓蚀阻垢剂
CN1218846A (zh) * 1997-11-28 1999-06-09 中国石油化工总公司 一种用于强腐蚀性水质的复合缓蚀阻垢剂
CN1331050A (zh) * 2000-06-28 2002-01-16 中国石油化工股份有限公司 一种处理低硬度循环水的复合缓蚀阻垢剂
CN102786158A (zh) * 2011-05-20 2012-11-21 中国石油化工股份有限公司 一种缓蚀阻垢剂组合物和缓蚀阻垢剂及其应用
CN102874937A (zh) * 2012-09-11 2013-01-16 江苏正泰医药化工有限公司 一种阻垢剂

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1477492A (en) * 1991-07-12 1993-01-14 Betz International, Inc. Inhibition of silica and silicate deposition in cooling water systems
CN1176229A (zh) * 1996-09-09 1998-03-18 中国石油化工总公司 一种用于处理循环冷却水的复合缓蚀阻垢剂
US5707529A (en) * 1996-09-24 1998-01-13 Calgon Corporation Method for controlling scale in an aqueous system using a synergistic combination
CN1218846A (zh) * 1997-11-28 1999-06-09 中国石油化工总公司 一种用于强腐蚀性水质的复合缓蚀阻垢剂
CN1331050A (zh) * 2000-06-28 2002-01-16 中国石油化工股份有限公司 一种处理低硬度循环水的复合缓蚀阻垢剂
CN102786158A (zh) * 2011-05-20 2012-11-21 中国石油化工股份有限公司 一种缓蚀阻垢剂组合物和缓蚀阻垢剂及其应用
CN102874937A (zh) * 2012-09-11 2013-01-16 江苏正泰医药化工有限公司 一种阻垢剂

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Application publication date: 20140521