CN108117169A - A kind of recirculated water corrosion inhibiting and descaling agent - Google Patents
A kind of recirculated water corrosion inhibiting and descaling agent Download PDFInfo
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- CN108117169A CN108117169A CN201711267624.XA CN201711267624A CN108117169A CN 108117169 A CN108117169 A CN 108117169A CN 201711267624 A CN201711267624 A CN 201711267624A CN 108117169 A CN108117169 A CN 108117169A
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- recirculated water
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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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment 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
- C02F5/145—Treatment 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
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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
The invention discloses a kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent includes the component of following parts by weight：10 15 parts of zinc sulfate, 10 30 parts of 2 phosphonic acid butane, 1,2,4 tricarboxylic acids, 38 parts of benzotriazole, 12 parts of sodium alginate, surplus are water.The present invention is of low cost, performance is stablized, and has higher corrosion-mitigation scale-inhibition efficiency, can effectively control corrosion of carbon steel rate within 0.067mm/a, and copper corrosion rate hinders calcium carbonate rate up to more than 98.5% within 0.0045mm/a.
Description
Technical field
The present invention relates to circulating water qualities to stablize processing technology field, is hindered more specifically to a kind of recirculated water inhibition
Dirty agent.
Background technology
Circulation is the important auxiliary system of each industrial enterprise.Country is increasingly increased to efforts at environmental protection preceding institute not
Some height, the needs of enterprise itself energy-saving and emission-reduction, it is desirable that recirculated water cycles of concentration is controlled in higher range.With the evaporation of dampening
Concentration, circulation corrosion and fouling tendency dramatically increase.Protection equipment reduces the important step that corrosion is circulation.
And existing corrosion inhibiter there is drug variety it is more, influence each other, anticorrosion and scale inhibition effect are unstable the problem of.
And there is pharmacy variety is more, complex production process, anticorrosion good antiscale property effect is unstable asks for existing corrosion inhibiter
Topic perplexs Zhe Ge enterprises always.Find that a kind of performance is stable, coordinative role is strong, the corrosion inhibitor formula of production safety simplicity is always
It is the striving direction of engineers and technicians.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of composite slow-corrosion scale resistor of performance stability and high efficiency.The inhibition
Antisludging agent overcomes the deficiency of existing product, has high-efficiency corrosion-mitigation scale-inhibition effect, performance stabilization, dosing convenience, production safety, low
The advantage of phosphorus environmental protection.Corrosion of carbon steel rate can effectively be controlled within 0.067mm/a, copper corrosion rate within 0.0045mm/a,
Calcium carbonate rate is hindered up to more than 98.5%.It can steadily ensure the stable operation of circulation.
In order to achieve the above objectives, present invention employs following technical solutions：
A kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent include the component of following parts by weight：
10-15 parts of zinc sulfate, 10-30 parts of 2- phosphonic acid butanes -1,2,4- tricarboxylic acids, 3-8 parts of benzotriazole, alginic acid
1-2 parts of sodium, surplus are water.
Preferably, the antisludging agent includes the component of following parts by weight：12 parts of zinc sulfate, 2- phosphonic acid butane -1,2,
15 parts of 4- tricarboxylic acids, 5 parts of benzotriazole, 1.2 parts of sodium alginate, surplus are water.
Preferably, the antisludging agent includes the component of following parts by weight：13 parts of zinc sulfate, 2- phosphonic acid butane -1,2,
17 parts of 4- tricarboxylic acids, 6 parts of benzotriazole, 1.4 parts of sodium alginate, surplus are water.
Preferably, the antisludging agent includes the component of following parts by weight：14 parts of zinc sulfate, 2- phosphonic acid butane -1,2,
20 parts of 4- tricarboxylic acids, 7 parts of benzotriazole, 1.6 parts of sodium alginate, surplus are water.
The present invention is pressed using zinc sulfate, 2- phosphonic acid butane -1,2,4- tricarboxylic acids, benzotriazole, sodium alginate and water
Certain proportion compounds.When in use, optimal concentration is determined by lab scale according to moisturizing water quality.
Specific embodiment
With reference to embodiment, the present invention is described in further detail.
Embodiment 1
A kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent include the component of following parts by weight：12 parts of zinc sulfate, 2- phosphines
15 parts of acidic group butane -1,2,4- tricarboxylic acids, 5 parts of benzotriazole, 1.2 parts of sodium alginate, surplus are water.Using effect：Carbon steel
Rate of corrosion≤0.061mm/a, copper corrosion rate hinder calcium carbonate rate >=98.7% within≤0.0041mm/a.
Embodiment 2
A kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent include the component of following parts by weight：13 parts of zinc sulfate, 2- phosphines
17 parts of acidic group butane -1,2,4- tricarboxylic acids, 6 parts of benzotriazole, 1.4 parts of sodium alginate, surplus are water.Using effect：Carbon steel
Rate of corrosion≤0.058mm/a, copper corrosion rate hinder calcium carbonate rate >=98.8% within≤0.0036mm/a.
Embodiment 3
A kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent include the component of following parts by weight：14 parts of zinc sulfate, 2- phosphines
20 parts of acidic group butane -1,2,4- tricarboxylic acids, 7 parts of benzotriazole, 1.6 parts of sodium alginate, surplus are water.Using effect：Carbon steel
Rate of corrosion≤0.057mm/a, copper corrosion rate hinder calcium carbonate rate >=98.9% within≤0.0035mm/a.
Embodiment 4
A kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent include the component of following parts by weight：10 parts of zinc sulfate, 2- phosphines
10 parts of acidic group butane -1,2,4- tricarboxylic acids, 3 parts of benzotriazole, 1 part of sodium alginate, surplus are water.Using effect：Carbon steel is rotten
Erosion rate≤0.067mm/a, copper corrosion rate hinder calcium carbonate rate >=98.6% within≤0.0045mm/a.
Embodiment 5
A kind of recirculated water corrosion inhibiting and descaling agent, the antisludging agent include the component of following parts by weight：15 parts of zinc sulfate, 2- phosphines
30 parts of acidic group butane -1,2,4- tricarboxylic acids, 8 parts of benzotriazole, 2 parts of sodium alginate, surplus are water.Using effect：Carbon steel is rotten
Erosion rate≤0.052mm/a, copper corrosion rate hinder calcium carbonate rate >=99.2% within≤0.0034mm/a.
Application effect is tested
Corrosion of carbon steel rate can effectively be controlled within 0.067mm/a, copper corrosion rate hinders carbonic acid within 0.0045mm/a
Calcium rate is up to more than 98.5%.
It should be noted last that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although ginseng
The present invention is described in detail according to embodiment, it will be apparent to an ordinarily skilled person in the art that the technical side to the present invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Right among.
Claims (4)
1. a kind of recirculated water corrosion inhibiting and descaling agent, which is characterized in that the antisludging agent includes the component of following parts by weight：
10-15 parts of zinc sulfate, 10-30 parts of 2- phosphonic acid butanes -1,2,4- tricarboxylic acids, 3-8 parts of benzotriazole, sodium alginate 1-
2 parts, surplus be water.
2. recirculated water corrosion inhibiting and descaling agent according to claim 1, which is characterized in that the antisludging agent includes following parts by weight
Several components：12 parts of zinc sulfate, 15 parts of 2- phosphonic acid butane -1,2,4- tricarboxylic acids, 5 parts of benzotriazole, sodium alginate 1.2
Part, surplus are water.
3. recirculated water corrosion inhibiting and descaling agent according to claim 1, which is characterized in that the antisludging agent includes following parts by weight
Several components：13 parts of zinc sulfate, 17 parts of 2- phosphonic acid butane -1,2,4- tricarboxylic acids, 6 parts of benzotriazole, sodium alginate 1.4
Part, surplus are water.
4. recirculated water corrosion inhibiting and descaling agent according to claim 1, which is characterized in that the antisludging agent includes following parts by weight
Several components：14 parts of zinc sulfate, 20 parts of 2- phosphonic acid butane -1,2,4- tricarboxylic acids, 7 parts of benzotriazole, sodium alginate 1.6
Part, surplus are water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267624.XA CN108117169A (en) | 2017-12-05 | 2017-12-05 | A kind of recirculated water corrosion inhibiting and descaling agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711267624.XA CN108117169A (en) | 2017-12-05 | 2017-12-05 | A kind of recirculated water corrosion inhibiting and descaling agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108117169A true CN108117169A (en) | 2018-06-05 |
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ID=62229695
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711267624.XA Pending CN108117169A (en) | 2017-12-05 | 2017-12-05 | A kind of recirculated water corrosion inhibiting and descaling agent |
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| Country | Link |
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| CN (1) | CN108117169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862811A (en) * | 2019-12-03 | 2020-03-06 | 河南省科学院同位素研究所有限责任公司 | Compound low-phosphorus corrosion inhibitor suitable for oil field system and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060276339A1 (en) * | 2002-10-16 | 2006-12-07 | Windsor J B | Methods and compositions for increasing the efficacy of biologically-active ingredients |
| CN102786163A (en) * | 2011-05-18 | 2012-11-21 | 中国石油化工股份有限公司 | Circulating water processing method |
| CN103964643A (en) * | 2014-05-19 | 2014-08-06 | 国家电网公司 | Method for deeply treating reclaimed water for supplementary water of circulating cooling water for heat-engine plants |
-
2017
- 2017-12-05 CN CN201711267624.XA patent/CN108117169A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060276339A1 (en) * | 2002-10-16 | 2006-12-07 | Windsor J B | Methods and compositions for increasing the efficacy of biologically-active ingredients |
| CN102786163A (en) * | 2011-05-18 | 2012-11-21 | 中国石油化工股份有限公司 | Circulating water processing method |
| CN103964643A (en) * | 2014-05-19 | 2014-08-06 | 国家电网公司 | Method for deeply treating reclaimed water for supplementary water of circulating cooling water for heat-engine plants |
Non-Patent Citations (1)
| Title |
|---|
| 刘明成等: "《精细化工及合成》", 31 October 1997, 石油大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862811A (en) * | 2019-12-03 | 2020-03-06 | 河南省科学院同位素研究所有限责任公司 | Compound low-phosphorus corrosion inhibitor suitable for oil field system and preparation method thereof |
| CN110862811B (en) * | 2019-12-03 | 2020-08-21 | 河南省科学院同位素研究所有限责任公司 | Compound low-phosphorus corrosion inhibitor suitable for oil field system and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |