CN103663742A - Composite anti-corrosion scale inhibitor for circulating cooling water - Google Patents
Composite anti-corrosion scale inhibitor for circulating cooling water Download PDFInfo
- Publication number
- CN103663742A CN103663742A CN201310661529.3A CN201310661529A CN103663742A CN 103663742 A CN103663742 A CN 103663742A CN 201310661529 A CN201310661529 A CN 201310661529A CN 103663742 A CN103663742 A CN 103663742A
- Authority
- CN
- China
- Prior art keywords
- cooling water
- corrosion
- scale inhibitor
- circulating cooling
- corrosion scale
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 239000000498 cooling water Substances 0.000 title claims abstract description 26
- 239000002455 scale inhibitor Substances 0.000 title claims abstract 9
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- FAXDZWQIWUSWJH-UHFFFAOYSA-N 3-methoxypropan-1-amine Chemical compound COCCCN FAXDZWQIWUSWJH-UHFFFAOYSA-N 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 231100000053 low toxicity Toxicity 0.000 abstract 1
- 230000009965 odorless effect Effects 0.000 abstract 1
- 229920000141 poly(maleic anhydride) Polymers 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 235000018553 tannin Nutrition 0.000 abstract 1
- 229920001864 tannin Polymers 0.000 abstract 1
- 239000001648 tannin Substances 0.000 abstract 1
- 230000000116 mitigating effect Effects 0.000 description 7
- 230000001988 toxicity Effects 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Details Of Resistors (AREA)
Abstract
本发明属于水处理的技术领域，具体的涉及一种用于循环冷却水的复合缓蚀阻垢剂。该种用于循环冷却水的复合缓蚀阻垢剂，由以下重量份的组分组成：硅酸钠、单宁、聚马来酸酐、甲氧基丙胺、氨基三亚甲基膦酸。该复合缓蚀阻垢剂使用方便，毒性小，无味分散性能好。The invention belongs to the technical field of water treatment, and in particular relates to a composite corrosion and scale inhibitor for circulating cooling water. The composite corrosion and scale inhibitor for circulating cooling water consists of the following components in parts by weight: sodium silicate, tannin, polymaleic anhydride, methoxypropylamine, and aminotrimethylene phosphonic acid. The composite corrosion and scale inhibitor is convenient to use, has low toxicity, is odorless and has good dispersion performance.
Description
Technical field
The invention belongs to the technical field of water treatment, be specifically related to a kind of composite slow-corrosion scale resistor for recirculated cooling water.
Background technology
Recirculated cooling water plays the important and pivotal role in cooling system, but recirculated cooling water intensity used is high, basicity is large, have serious scale feature, under the various occasions of water temperature higher than envrionment temperature, the fouling meeting of the inorganic salt such as calcium carbonate brings serious consequence.While being used for industrial cooling circulating water system using it as heat-eliminating medium, can cause water quality deterioration, the problems such as corrosion and scaling occur, cause heat exchanger and line clogging or leakage, have a strong impact on production equipment and normally move.Along with the socioeconomic progress developing rapidly with technology, water technology comes into one's own day by day, by using effectively protection against corrosion and prevent fouling of water treatment agent, thus the utilization ratio of raising equipment and water and reach the object of saving water source and the energy.At present increasingly strict to the water treatment standard of corrosion-mitigation scale-inhibition, the feature of environmental protection of additive has also been proposed to high requirement simultaneously.
Summary of the invention
The object of the invention is to for the defect of above-mentioned existence and a kind of composite slow-corrosion scale resistor for recirculated cooling water is provided, this composite slow-corrosion scale resistor is easy to use, and toxicity is little, and tasteless dispersing property is good.
Technical scheme of the present invention is: a kind of composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
Beneficial effect of the present invention is: the component toxicity of the composite slow-corrosion scale resistor for recirculated cooling water of the present invention is little, little to environmental influence, there is good corrosion inhibition, prevent the corrosion of recirculated cooling water to metallic conduit, corrosion mitigating effect reaches 96.8%～98.3%, makes its corrosion rate be reduced to 0.0029～0.0034mm/a; Also there is good scale inhibition effect simultaneously.
In sum, described composite slow-corrosion scale resistor is easy to use, and toxicity is little, and tasteless dispersing property is good.
Embodiment
Below by specific embodiment, the present invention will be described in detail.
Embodiment 1
For a composite slow-corrosion scale resistor for recirculated cooling water, by the component of following weight part, formed:
Described in employing embodiment 1, composite slow-corrosion scale resistor makes corrosion mitigating effect reach 96.8%, makes its corrosion rate be reduced to 0.0029mm/a.
Embodiment 2
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
Described in employing embodiment 2, composite slow-corrosion scale resistor makes corrosion mitigating effect reach 97.1%, makes its corrosion rate be reduced to 0.0031mm/a.
Embodiment 3
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
Described in employing embodiment 3, composite slow-corrosion scale resistor makes corrosion mitigating effect reach 97.8%, makes its corrosion rate be reduced to 0.00327mm/a.
Embodiment 4
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
Described in employing embodiment 4, composite slow-corrosion scale resistor makes corrosion mitigating effect reach 96.92%, makes its corrosion rate be reduced to 0.003mm/a.
Embodiment 5
The described composite slow-corrosion scale resistor for recirculated cooling water, is comprised of the component of following weight part:
Described in employing embodiment 5, composite slow-corrosion scale resistor makes corrosion mitigating effect reach 98.15%, makes its corrosion rate be reduced to 0.00298mm/a.
Embodiment 6
For a composite slow-corrosion scale resistor for recirculated cooling water, by the component of following weight part, formed:
Described in employing embodiment 6, composite slow-corrosion scale resistor makes corrosion mitigating effect reach 98.3%, makes its corrosion rate be reduced to 0.0034mm/a.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661529.3A CN103663742B (en) | 2013-12-09 | 2013-12-09 | Composite anti-corrosion scale inhibitor for circulating cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661529.3A CN103663742B (en) | 2013-12-09 | 2013-12-09 | Composite anti-corrosion scale inhibitor for circulating cooling water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103663742A true CN103663742A (en) | 2014-03-26 |
| CN103663742B CN103663742B (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310661529.3A Expired - Fee Related CN103663742B (en) | 2013-12-09 | 2013-12-09 | Composite anti-corrosion scale inhibitor for circulating cooling water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103663742B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310605A (en) * | 2014-10-22 | 2015-01-28 | 山东华亚环保科技有限公司 | Scale inhibitor used for boiler circulating water |
| CN104355373A (en) * | 2014-10-27 | 2015-02-18 | 无锡伊佩克科技有限公司 | Sewage purification disinfectant and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746900A (en) * | 2008-12-01 | 2010-06-23 | 中国石油化工股份有限公司 | Scale inhibitor combination, preparation method thereof and sewage treatment method |
| JP2010236034A (en) * | 2009-03-31 | 2010-10-21 | Kurita Water Ind Ltd | Anti-corrosion method for boiler during suspension and anti-corrosion agent for boiler during suspension |
| CN102452724A (en) * | 2010-10-20 | 2012-05-16 | 中国石油化工股份有限公司 | Composite corrosion and scale inhibitor and application thereof in water treatment |
| CN102559164A (en) * | 2011-12-09 | 2012-07-11 | 中国石油集团川庆钻探工程有限公司 | Corrosion inhibitor for drilling fluid and preparation method thereof |
| CN102730848A (en) * | 2011-04-02 | 2012-10-17 | 中国石油化工股份有限公司 | Composite anti-incrustation corrosion inhibiter and its application in water treatment |
-
2013
- 2013-12-09 CN CN201310661529.3A patent/CN103663742B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746900A (en) * | 2008-12-01 | 2010-06-23 | 中国石油化工股份有限公司 | Scale inhibitor combination, preparation method thereof and sewage treatment method |
| JP2010236034A (en) * | 2009-03-31 | 2010-10-21 | Kurita Water Ind Ltd | Anti-corrosion method for boiler during suspension and anti-corrosion agent for boiler during suspension |
| CN102452724A (en) * | 2010-10-20 | 2012-05-16 | 中国石油化工股份有限公司 | Composite corrosion and scale inhibitor and application thereof in water treatment |
| CN102730848A (en) * | 2011-04-02 | 2012-10-17 | 中国石油化工股份有限公司 | Composite anti-incrustation corrosion inhibiter and its application in water treatment |
| CN102559164A (en) * | 2011-12-09 | 2012-07-11 | 中国石油集团川庆钻探工程有限公司 | Corrosion inhibitor for drilling fluid and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310605A (en) * | 2014-10-22 | 2015-01-28 | 山东华亚环保科技有限公司 | Scale inhibitor used for boiler circulating water |
| CN104310605B (en) * | 2014-10-22 | 2016-06-08 | 王兴霞 | A kind of antisludging agent for boiler recirculated water |
| CN104355373A (en) * | 2014-10-27 | 2015-02-18 | 无锡伊佩克科技有限公司 | Sewage purification disinfectant and preparation method thereof |
| CN104355373B (en) * | 2014-10-27 | 2016-09-07 | 重庆中迪水处理技术有限公司 | A kind of sewage purification disinfectant and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103663742B (en) | 2015-06-24 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG CONSTRUCTION UNIVERSITY Free format text: FORMER OWNER: SHANDONG HUAYA ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20150521 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Xiaofei Inventor after: Niu Lin Inventor before: Mou Junping Inventor before: Zhu Na |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MOU JUNPING ZHU NA TO: GUO XIAOFEI NIU LIN |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150521 Address after: Feng Ming Licheng District Lingang Development Zone, 250100 Ji'nan Road, Shandong Province Applicant after: Shandong Construction University Address before: 250199 Shandong Province, Licheng District, Ji'nan Huaxin Road, building 389, No. 601 Applicant before: SHANDONG HWAYA ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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| C14 | Grant of patent or utility model | ||
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