CN108529733A - A kind of boiler pH adjusting agent and application thereof - Google Patents
A kind of boiler pH adjusting agent and application thereof Download PDFInfo
- Publication number
- CN108529733A CN108529733A CN201710118381.7A CN201710118381A CN108529733A CN 108529733 A CN108529733 A CN 108529733A CN 201710118381 A CN201710118381 A CN 201710118381A CN 108529733 A CN108529733 A CN 108529733A
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- China
- Prior art keywords
- boiler
- adjusting agent
- present
- octadecylamine
- cyclohexylamine
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a kind of boiler pH adjusting agent and application thereof, which is made of triethanolamine, octadecylamine, cyclohexylamine, diethylenetriamine and deionized water.By mass percentage, each raw material is respectively：Triethanolamine 5 15%, octadecylamine 10 15%, cyclohexylamine 10 25% and diethylenetriamine 15 25%, surplus is deionized water.The boiler pH adjusting agent of the present invention is small with dosage, product volatility is small easy to operate, it is small to human injury, thermal stability is good, decay unobvious after thermal de-aeration, with certain corrosion inhibition, the corrosion rate that boiler system can be reduced helps to maintain boiler internal cleaning to reduce deposition of the metallic corrosion products in stove.The boiler pH adjusting agent of the present invention can be used for Petrochemical Enterprises boiler system, power plant, chemical plant, caustic soda, papermaking, pharmacy.
Description
Technical field
The present invention relates to water treating agent for boilers technical field, specifically a kind of boiler pH adjusting agent and application thereof.
Background technology
Boiler is the equipment for generating steam and hot water, and the water quality of boiler feed water has very greatly the safe operation of boiler and efficiency
Influence, and pH value is exactly an important index, its variation directly influences the safety and economic operation of boiler plant.China
It is provided in existing medium-pressure boiler water standard, steam boiler or hot-water boiler use water treatment water process or pot outer chemical water
Water standard pH (25 DEG C) when processing is that water supply is more than 7, pot water 9-11.Stove water pH is higher or relatively low can all give boiler plant
Safe operation cause damages：It is relatively low to cause acid corrosion to water supply, return water and draining system；It is higher can cause priming,
Caustic cracking and alkaline corrosion reduce quality of filling gas, jeopardize equipment safety.
Industrial boiler water-supply pH, which is adjusted, at present mostly uses greatly ammonium hydroxide adjusting, and such method has the disadvantage that：Dosage is big, produces
When product high volatility personnel operate, big to the harm of human body, the decaying after thermal de-aeration is apparent.
Therefore, in order to solve the above technical problems, it is necessory to provide a kind of new boiler pH adjusting agent, to overcome existing skill
The defect in art.
Invention content
The purpose of the present invention is to provide a kind of boiler pH adjusting agent and application thereof that can effectively control boiler replenishing water pH,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of boiler pH adjusting agent, is made of triethanolamine, octadecylamine, cyclohexylamine, diethylenetriamine and deionized water.
As a further solution of the present invention：The boiler pH adjusting agent, by mass percentage, each raw material is respectively：
Triethanolamine 5-15%, octadecylamine 10-15%, cyclohexylamine 10-25% and diethylenetriamine 15-25%, surplus are deionized water.
As a further solution of the present invention：The boiler pH adjusting agent, by mass percentage, each raw material is respectively：
Triethanolamine 8-15%, octadecylamine 10-15%, cyclohexylamine 10-20% and diethylenetriamine 15-20%, surplus are deionized water.
As a further solution of the present invention：The boiler pH adjusting agent, by mass percentage, each raw material is respectively：
Triethanolamine 8%, octadecylamine 12%, cyclohexylamine 20%, diethylenetriamine 20%, surplus are deionized water.
As a further solution of the present invention：Its adding consistency is 5-20ppm.
As a further solution of the present invention：Its adding consistency is 5-10ppm.
Another object of the present invention is to provide purposes of the boiler pH adjusting agent in boiler system.
As a further solution of the present invention：Boiler system is Petrochemical Enterprises boiler feed water system, boiler of power plant system
Or chemical plant boiler system.
Compared with prior art, the beneficial effects of the invention are as follows：
The boiler pH adjusting agent of the present invention has dosage small (5-20ppm), product volatility small easy to operate, hinders to human body
Evil is small, and thermal stability is good, and decay unobvious after thermal de-aeration, has certain corrosion inhibition, can reduce the corruption of boiler system
Rate is lost, to reduce deposition of the metallic corrosion products in stove, helps to maintain boiler internal cleaning.The boiler pH of the present invention
Conditioning agent can be used for Petrochemical Enterprises boiler system, power plant, chemical plant, caustic soda, papermaking, pharmacy.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine:8%
Octadecylamine:10%
Cyclohexylamine:18%
Diethylenetriamine:20%
Surplus is deionized water.
Embodiment 2
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine:10%
Octadecylamine:15%
Cyclohexylamine:20%
Diethylenetriamine:15%
Surplus is deionized water.
Embodiment 3
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine:10%
Octadecylamine:10%
Cyclohexylamine:15%
Diethylenetriamine:15%
Surplus is deionized water.
Embodiment 4
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine:8%
Octadecylamine:12%
Cyclohexylamine:20%
Diethylenetriamine:20%
Surplus is deionized water.
Embodiment 5
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：8%
Octadecylamine：10%
Cyclohexylamine：10%
Diethylenetriamine：15%
Surplus is deionized water.
Embodiment 6
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：15%
Octadecylamine：15%
Cyclohexylamine：20%
Diethylenetriamine：20%
Surplus is deionized water.
Embodiment 7
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：15%
Octadecylamine：10%
Cyclohexylamine：12%
Diethylenetriamine：15%
Surplus is deionized water.
Embodiment 8
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：8-15%
Octadecylamine：12%
Cyclohexylamine：15%
Diethylenetriamine：18%
Surplus is deionized water.
Embodiment 9
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：12%
Octadecylamine：10%
Cyclohexylamine：10%
Diethylenetriamine：15%
Surplus is deionized water.
Embodiment 10
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：12%
Octadecylamine：15%
Cyclohexylamine：20%
Diethylenetriamine：20%
Surplus is deionized water.
Embodiment 11
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：12%
Octadecylamine：12%
Cyclohexylamine：20%
Diethylenetriamine：15%
Surplus is deionized water.
Embodiment 12
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：12%
Octadecylamine：10%
Cyclohexylamine：15%
Diethylenetriamine：18%
Surplus is deionized water.
Embodiment 13
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：5%
Octadecylamine：10%
Cyclohexylamine：20%
Diethylenetriamine：20%
Surplus is deionized water.
Embodiment 14
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：5%
Octadecylamine：15%
Cyclohexylamine：15%
Diethylenetriamine：15%
Surplus is deionized water.
Embodiment 15
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：15%
Octadecylamine：10%
Cyclohexylamine：25%
Diethylenetriamine：15%
Surplus is deionized water.
Embodiment 16
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：10%
Octadecylamine：15%
Cyclohexylamine：25%
Diethylenetriamine：20%
Surplus is deionized water.
Embodiment 17
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：10%
Octadecylamine：15%
Cyclohexylamine：10%
Diethylenetriamine：25%
Surplus is deionized water.
Embodiment 18
In the embodiment of the present invention, a kind of boiler pH adjusting agent is configured by following mass percent：
Triethanolamine：15%
Octadecylamine：10%
Cyclohexylamine：15%
Diethylenetriamine：25%
Surplus is deionized water.
The boiler pH adjusting agent of the present invention is joint product, and main component is organic basic object, is used for the feed water system of boiler
PH adjust, the present invention have certain corrosion inhibition, the corrosion rate of boiler system can be reduced, to reduce metal erosion production
Deposition of the object in stove helps to maintain boiler internal cleaning.The boiler pH adjusting agent of the present invention can be used for petroleum refining enterprise,
Power plant, caustic soda, papermaking, the boiler systems such as pharmacy.
The technical indicator of boiler pH adjusting agent of the present invention is as shown in table 1.
Table 1
Application method：Dilution may be selected according to usage amount and dosing pump situation or stoste is continual adds, chemical feeding points
Selection need to be depending on the actual conditions at scene, and recommendation adding consistency is 5-20ppm (in terms of boiler replenishing water).
Packaging：Boiler pH adjusting agent is packed with plastic barrel, every barrel of 25kg or according to user require determine.Storage period is 12
A month.
Safety and protection：Boiler pH adjusting agent is akaline liquid, and when operation pays attention to labour protection, should be avoided and skin, eye
The contacts such as eyeball are rinsed after contact with a large amount of clear water.
Table 2 is the boiler pH adjusting agent of the embodiment of the present invention 4 in laboratory data.
Table 2
| Adding consistency ppm | pH |
| 0 | 5.8 |
| 5 | 8.63 |
| 10 | 9.18 |
| 15 | 9.98 |
Table 3 is the experimental result table that the boiler pH adjusting agent field application of the embodiment of the present invention 4 obtains：Dosage 5-
10ppm。
Table 3
The boiler pH adjusting agent that the present invention is found out by the experiment and field application situation in laboratory, there is boiler feedwater
The higher ability for adjusting pH value, good pharmacy effect, pipe network end pH value decaying unobvious, and adjustment side are embodied
Just.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of boiler pH adjusting agent, which is characterized in that by triethanolamine, octadecylamine, cyclohexylamine, diethylenetriamine and deionization
Water forms.
2. boiler pH adjusting agent according to claim 1, which is characterized in that by mass percentage, each raw material is respectively：
Triethanolamine 5-15%, octadecylamine 10-15%, cyclohexylamine 10-25% and diethylenetriamine 15-25%, surplus are deionized water.
3. boiler pH adjusting agent according to claim 1, which is characterized in that by mass percentage, each raw material is respectively：
Triethanolamine 8-15%, octadecylamine 10-15%, cyclohexylamine 10-20% and diethylenetriamine 15-20%, surplus are deionized water.
4. boiler pH adjusting agent according to claim 1, which is characterized in that by mass percentage, each raw material is respectively：
Triethanolamine 8%, octadecylamine 12%, cyclohexylamine 20%, diethylenetriamine 20%, surplus are deionized water.
5. according to any boiler pH adjusting agents of claim 1-4, which is characterized in that its adding consistency is 5-20ppm.
6. boiler pH adjusting agent according to claim 5, which is characterized in that its adding consistency is 5-10ppm.
7. according to purposes of any boiler pH adjusting agents of claim 1-6 in boiler system.
8. purposes of the boiler pH adjusting agent according to claim 7 in boiler system, which is characterized in that boiler system is
Petrochemical Enterprises boiler feed water system, boiler of power plant system or chemical plant boiler system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118381.7A CN108529733A (en) | 2017-03-01 | 2017-03-01 | A kind of boiler pH adjusting agent and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118381.7A CN108529733A (en) | 2017-03-01 | 2017-03-01 | A kind of boiler pH adjusting agent and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108529733A true CN108529733A (en) | 2018-09-14 |
Family
ID=63489027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118381.7A Pending CN108529733A (en) | 2017-03-01 | 2017-03-01 | A kind of boiler pH adjusting agent and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108529733A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078190A (en) * | 2019-05-08 | 2019-08-02 | 安徽省力皖节能环保科技有限公司 | A kind of PH regulator and preparation method thereof |
| CN116282598A (en) * | 2023-03-01 | 2023-06-23 | 西安协力动力科技有限公司 | A protection agent for boiler shutdown in a thermal power plant |
Citations (4)
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|---|---|---|---|---|
| KR20070028797A (en) * | 2005-09-07 | 2007-03-13 | 에스케이케미칼주식회사 | Boiler water treatment composition and water treatment method using the same |
| CN103038393A (en) * | 2010-07-16 | 2013-04-10 | 栗田工业株式会社 | Anticorrosive for boiler |
| JP2016053117A (en) * | 2014-09-03 | 2016-04-14 | 株式会社東芝 | Chelating agent, and scale inhibitor, detergent and water treatment method |
| CN106167305A (en) * | 2015-11-25 | 2016-11-30 | 天津市奔晟新材料科技开发有限公司 | The neutralizing amine protective agent of boiler and condensate system |
-
2017
- 2017-03-01 CN CN201710118381.7A patent/CN108529733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070028797A (en) * | 2005-09-07 | 2007-03-13 | 에스케이케미칼주식회사 | Boiler water treatment composition and water treatment method using the same |
| CN103038393A (en) * | 2010-07-16 | 2013-04-10 | 栗田工业株式会社 | Anticorrosive for boiler |
| JP2016053117A (en) * | 2014-09-03 | 2016-04-14 | 株式会社東芝 | Chelating agent, and scale inhibitor, detergent and water treatment method |
| CN106167305A (en) * | 2015-11-25 | 2016-11-30 | 天津市奔晟新材料科技开发有限公司 | The neutralizing amine protective agent of boiler and condensate system |
Non-Patent Citations (3)
| Title |
|---|
| 何铁林: "《水处理化学品手册》", 31 May 2000, 化学工业出版社 * |
| 张兆杰: "《锅炉水处理技术》", 31 July 2003, 黄河水利出版社 * |
| 陆柱等: "《水处理技术》", 31 December 2000, 华东理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078190A (en) * | 2019-05-08 | 2019-08-02 | 安徽省力皖节能环保科技有限公司 | A kind of PH regulator and preparation method thereof |
| CN116282598A (en) * | 2023-03-01 | 2023-06-23 | 西安协力动力科技有限公司 | A protection agent for boiler shutdown in a thermal power plant |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |
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