CN107162228A - A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof - Google Patents
A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof Download PDFInfo
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- CN107162228A CN107162228A CN201710594404.1A CN201710594404A CN107162228A CN 107162228 A CN107162228 A CN 107162228A CN 201710594404 A CN201710594404 A CN 201710594404A CN 107162228 A CN107162228 A CN 107162228A
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- water
- aqueous solution
- ammonium acetate
- antisludging agent
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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
- C02F5/12—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 nitrogen
- C02F5/125—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 nitrogen combined with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
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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 water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof, the water process is made up of with phosphate-free corrosion inhibition antisludging agent the raw material below according to parts by weight：30 50 parts of sodium metasilicate, 15 35 parts of ammonium acetate, 45 60 parts of succinylated monoglyceride, 10 20 parts of citric acid, 100 150 parts of water.Sodium metasilicate is dissolved in the water of half, the sodium metasilicate aqueous solution is made；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；The sodium metasilicate aqueous solution is heated to 60 90 DEG C, citric acid is added, 30 50min are stirred, 100 120 DEG C are warming up to again, are added after succinylated monoglyceride, 5 10min of stirring, ammonium acetate aqueous solution is added, continues to stir 1 1.5h, is down to room temperature and produces water process phosphate-free corrosion inhibition antisludging agent.The present invention is not phosphorous, to environment nontoxic pollution-free；Anticorrosion-antiscaling effect is excellent；Raw material sources enrich, and preparation technology is simple, and cost is low；Suitable for industrial circulating cooling water system.
Description
The application is application number 2015104635982, the applying date 2015 year 08 month 02, a kind of denomination of invention " water process
With phosphate-free corrosion inhibition antisludging agent and preparation method thereof " divisional application.
Technical field
The present invention relates to water treatment field, specifically a kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof.
Background technology
Industrial colling is during recycling, it may appear that different degrees of inorganic mineralization, and corrosion and bacterium algae are grown
The problems such as, cause heat transmission equipment efficiency to decline, block and the serious consequence such as corrosion failure, it is greatly hidden to be that industrial production is brought
Suffer from.Using appropriate corrosion inhibiting and descaling agent and supporting water treatment agent, the burn into knot of metal material in equipment and pipeline can be reduced
Dirt, bacterium algae grow caused adverse effect, the service life of extension device, the energy that corrosion is caused and resources loss reduction
To minimum degree.
Due to there is good chemical stability, high temperature resistant, have obvious threshold effect and good cooperative effect, have
Machine phosphine system water treatment agent is widely applied in recent years.But medicament is phosphorous to cause the eutrophication of water proximate, make
Into the excessive multiplication of bacterium algae, so as to cause pollution of waterhead.Therefore, the use of organic phosphine system water treatment agent will be limited progressively
System, develop the good novel corrosion-retarding antisludging agent of without phosphorus, biodegradability turns into the developing direction of water treatment agent instantly.
Therefore, industrial circle is in the urgent need to phosphate-free corrosion inhibition antisludging agent.Molybdate corrosion mitigating effect is good, poly-epoxy succinic acid
(PESA) there is good scale inhibition and dispersion performance, there is preferable synergistic function when generally being compounded with phosphonate.Chinese patent
200710052475th, 200810039161,200610127172 and 2009100205068 etc. disclose phosphate-free corrosion inhibition antisludging agent and match somebody with somebody
Side, wherein the poly-epoxy succinic acid comprising the molybdate for playing corrosion inhibition and main scale effect, but above-mentioned corrosion-mitigation scale-inhibition
In agent also comprising HPMA, acrylic copolymer, triethanolamine, benzotriazole (BTA) or tungstates, borate etc. its
His component, formula is complicated.And recirculated cooling water, still no efficient nothing are used as after secondary biochemical treatment for wastewater from chemical industry
Phosphorus corrosion-mitigation scale-inhibition agent prescription.
The content of the invention
It is an object of the invention to provide the water process phosphate-free corrosion inhibition antisludging agent that a kind of cost is low, scale inhibition effect is good and its
Preparation method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of water process phosphate-free corrosion inhibition antisludging agent, is made up of the raw material below according to parts by weight：
30-50 parts of sodium metasilicate
15-35 parts of ammonium acetate
45-60 parts of succinylated monoglyceride
10-20 parts of citric acid
100-150 parts of water.
It is used as further scheme of the invention：The water process phosphate-free corrosion inhibition antisludging agent, by below according to parts by weight
Raw material is constituted：
35-45 parts of sodium metasilicate
20-30 parts of ammonium acetate
50-55 parts of succinylated monoglyceride
13-17 parts of citric acid
120-130 parts of water.
It is used as further scheme of the invention：The water process phosphate-free corrosion inhibition antisludging agent, by below according to parts by weight
Raw material is constituted：
40 parts of sodium metasilicate
25 parts of ammonium acetate
52 parts of succinylated monoglyceride
125 parts of water.
The preparation method of the water process phosphate-free corrosion inhibition antisludging agent, sodium metasilicate is dissolved in the water of half, is made
The sodium metasilicate aqueous solution；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；By the sodium metasilicate aqueous solution
60-90 DEG C is heated to, citric acid is added, 30-50min is stirred, then is warming up to 100-120 DEG C, succinylated monoglyceride is added,
Stir after 5-10min, add ammonium acetate aqueous solution, continue to stir 1-1.5h, be down to room temperature and produce water process and hindered with no-phosphate corrosion
Dirty agent.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is not phosphorous, to environment nontoxic pollution-free；Inhibition
Scale inhibition effect is better than phosphorus system water treatment agent；Raw material sources enrich, and preparation technology is simple, and cost is low；The present invention is applied to be followed in industry
During ring cooling water system, under embodiment condition of water quality, when added amount of chemical is 70mg/L, corrosion of carbon steel rate is less than national regulations
0.075mm/a, scale inhibition performance reaches more than 99%.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
The moisturizing water quality used in following set of embodiment is as shown in table 1.
The moisturizing water quality of each group embodiment of table 1
Embodiment 1
In the embodiment of the present invention, a kind of water process phosphate-free corrosion inhibition antisludging agent is made up of the raw material below according to parts by weight：
30 parts of sodium metasilicate
15 parts of ammonium acetate
45 parts of succinylated monoglyceride
10 parts of citric acid
100 parts of water.
The preparation method of the water process phosphate-free corrosion inhibition antisludging agent, sodium metasilicate is dissolved in the water of half, is made
The sodium metasilicate aqueous solution；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；By the sodium metasilicate aqueous solution
60 DEG C are heated to, citric acid is added, 30min is stirred, then be warming up to 100 DEG C, addition succinylated monoglyceride, stirring 5min
Afterwards, ammonium acetate aqueous solution is added, continues to stir 1h, is down to room temperature and produces water process phosphate-free corrosion inhibition antisludging agent.
Moisturizing water quality：Nanjing power plant moisturizing, added amount of chemical is 70mg/L.
Scale inhibition is tested：Scale inhibition performance is determined with Bubbling method.Experiment water is added at medicament, 60 DEG C of test temperature after concentrating 1.5 times
Start experiment, quickening air blasts speed and is concentrated into 5 times and keeps 6h.Measuring scale inhibition performance is 99%.
Corrosion experiment：Rate of corrosion is determined with standard rotary hanging plate method.Add and opened at medicament, 50 DEG C of test temperature toward experiment water
Begin to test, be then concentrated into 5 times and keep 72h.Measuring obtains A3 carbon steel dosings rate of corrosion for 0.018mm/a.
Embodiment 2
In the embodiment of the present invention, a kind of water process phosphate-free corrosion inhibition antisludging agent is made up of the raw material below according to parts by weight：
50 parts of sodium metasilicate
35 parts of ammonium acetate
60 parts of succinylated monoglyceride
20 parts of citric acid
150 parts of water.
The preparation method of the water process phosphate-free corrosion inhibition antisludging agent, sodium metasilicate is dissolved in the water of half, is made
The sodium metasilicate aqueous solution；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；By the sodium metasilicate aqueous solution
90 DEG C are heated to, citric acid is added, 50min is stirred, then be warming up to 120 DEG C, addition succinylated monoglyceride, stirring 10min
Afterwards, ammonium acetate aqueous solution is added, continues to stir 1.5h, is down to room temperature and produces water process phosphate-free corrosion inhibition antisludging agent.
Moisturizing water quality：Ma Hegang coke-oven plants moisturizing, added amount of chemical is 70mg/L.
Scale inhibition is tested：Scale inhibition performance is determined with Bubbling method.At 60 DEG C of test temperature, add medicament into experiment water and start reality
Test, quickening air blasts speed and is concentrated into 5 times and keeps 6h.Measuring scale inhibition performance is 99%.
Corrosion experiment：Rate of corrosion is determined with standard rotary hanging plate method.Add and opened at medicament, 50 DEG C of test temperature toward experiment water
Begin to test, be then concentrated into 5 times and keep 72h.Measuring obtains A3 carbon steel dosings rate of corrosion for 0.025mm/a.
Embodiment 3
In the embodiment of the present invention, a kind of water process phosphate-free corrosion inhibition antisludging agent is made up of the raw material below according to parts by weight：
35 parts of sodium metasilicate
20 parts of ammonium acetate
50 parts of succinylated monoglyceride
13 parts of citric acid
120 parts of water.
The preparation method of the water process phosphate-free corrosion inhibition antisludging agent, sodium metasilicate is dissolved in the water of half, is made
The sodium metasilicate aqueous solution；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；By the sodium metasilicate aqueous solution
70 DEG C are heated to, citric acid is added, 35min is stirred, then be warming up to 105 DEG C, addition succinylated monoglyceride, stirring 6min
Afterwards, ammonium acetate aqueous solution is added, continues to stir 1.1h, is down to room temperature and produces water process phosphate-free corrosion inhibition antisludging agent.
Moisturizing water quality：The moisturizing of Ma Gang steel plant, added amount of chemical is 70mg/L.
Scale inhibition is tested：Scale inhibition performance is determined with Bubbling method.Experiment water is added at medicament, 60 DEG C of test temperature after concentrating 1.5 times
Start experiment, quickening air blasts speed and is concentrated into 5 times and keeps 6h.Measuring scale inhibition performance is 100%.
Corrosion experiment：Rate of corrosion is determined with standard rotary hanging plate method.Added into experiment water at medicament, 50 DEG C of test temperature
Start experiment, be then concentrated into 5 times and keep 72h.Measuring obtains A3 carbon steel dosings rate of corrosion for 0.021mm/a.
Embodiment 4
In the embodiment of the present invention, a kind of water process phosphate-free corrosion inhibition antisludging agent is made up of the raw material below according to parts by weight：
45 parts of sodium metasilicate
30 parts of ammonium acetate
55 parts of succinylated monoglyceride
17 parts of citric acid
130 parts of water.
The preparation method of the water process phosphate-free corrosion inhibition antisludging agent, sodium metasilicate is dissolved in the water of half, is made
The sodium metasilicate aqueous solution；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；By the sodium metasilicate aqueous solution
80 DEG C are heated to, citric acid is added, 45min is stirred, then be warming up to 115 DEG C, addition succinylated monoglyceride, stirring 9min
Afterwards, ammonium acetate aqueous solution is added, continues to stir 1.4h, is down to room temperature and produces water process phosphate-free corrosion inhibition antisludging agent.
Moisturizing water quality：Jinan, Shandong Province running water, added amount of chemical is 70mg/L.
Scale inhibition is tested：Scale inhibition performance is determined with Bubbling method.Experiment water is added at medicament, 60 DEG C of test temperature after concentrating 1.5 times
Start experiment, quickening air blasts speed and is concentrated into 6 times and keeps 6h.Measuring scale inhibition performance is 100%.
Corrosion experiment：Rate of corrosion is determined with standard rotary hanging plate method.Added into experiment water at medicament, 50 DEG C of test temperature
Start experiment, be then concentrated into 6 times and keep 72h.Measuring obtains A3 carbon steel dosings rate of corrosion for 0.017mm/a.
Embodiment 5
In the embodiment of the present invention, a kind of water process phosphate-free corrosion inhibition antisludging agent is made up of the raw material below according to parts by weight：
40 parts of sodium metasilicate
25 parts of ammonium acetate
52 parts of succinylated monoglyceride
125 parts of water.
The preparation method of the water process phosphate-free corrosion inhibition antisludging agent, sodium metasilicate is dissolved in the water of half, is made
The sodium metasilicate aqueous solution；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；By the sodium metasilicate aqueous solution
75 DEG C are heated to, citric acid is added, 40min is stirred, then be warming up to 110 DEG C, addition succinylated monoglyceride, stirring 7min
Afterwards, ammonium acetate aqueous solution is added, continues to stir 1.2h, is down to room temperature and produces water process phosphate-free corrosion inhibition antisludging agent.
Moisturizing water quality：The moisturizing of Ji Gang steel plant, added amount of chemical is 70mg/L.
Scale inhibition is tested：Scale inhibition performance is determined with Bubbling method.Experiment water is added at medicament, 60 DEG C of test temperature after concentrating 1.5 times
Start experiment, quickening air blasts speed and is concentrated into 5 times and keeps 6h.Measuring scale inhibition performance is 100%.
Corrosion experiment：Rate of corrosion is determined with standard rotary hanging plate method.Added into experiment water at medicament, 50 DEG C of test temperature
Start experiment, be then concentrated into 5 times and keep 72h.Measuring obtains A3 carbon steel dosings rate of corrosion for 0.015mm/a.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (1)
1. a kind of preparation method of water process phosphate-free corrosion inhibition antisludging agent, it is characterised in that described water process no-phosphate corrosion
Antisludging agent, is made up of the raw material below according to parts by weight：
45 parts of sodium metasilicate
30 parts of ammonium acetate
55 parts of succinylated monoglyceride
17 parts of citric acid
130 parts of water；
The preparation method of described water process phosphate-free corrosion inhibition antisludging agent, comprises the following steps：Sodium metasilicate is dissolved in half
Water in, the sodium metasilicate aqueous solution is made；Ammonium acetate is dissolved in remaining half water again, ammonium acetate aqueous solution is made；Will be inclined
Sodium silicate aqueous solution is heated to 60-90 DEG C, adds citric acid, stirs 30-50min, then be warming up to 100-120 DEG C, addition amber
After amber acid monoglyceride, stirring 5-10min, ammonium acetate aqueous solution is added, continues to stir 1-1.5h, is down to room temperature and produces water process
Use phosphate-free corrosion inhibition antisludging agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594404.1A CN107162228A (en) | 2015-08-02 | 2015-08-02 | A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594404.1A CN107162228A (en) | 2015-08-02 | 2015-08-02 | A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof |
| CN201510463598.2A CN105060511B (en) | 2015-08-02 | 2015-08-02 | A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof |
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| CN201510463598.2A Division CN105060511B (en) | 2015-08-02 | 2015-08-02 | A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof |
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| CN201510463598.2A Expired - Fee Related CN105060511B (en) | 2015-08-02 | 2015-08-02 | A kind of water process phosphate-free corrosion inhibition antisludging agent and preparation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106242093A (en) * | 2016-10-13 | 2016-12-21 | 王兴民 | A kind of water process corrosion inhibiting and descaling agent and its preparation method and application |
| CN118164624A (en) * | 2024-05-15 | 2024-06-11 | 山东东方盛嘉石油科技有限责任公司 | Sterilization corrosion and scale inhibitor for oil and gas field and application thereof |
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| CN1123252A (en) * | 1994-09-12 | 1996-05-29 | 罗姆和哈斯公司 | Method of inhibiting sulfate scale in aqueous systems using poly(amino acids) |
| CN101580310A (en) * | 2009-06-22 | 2009-11-18 | 谢云漫 | Food grade electric kettle scale dissolver and preparation method thereof |
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| CN1048964C (en) * | 1995-03-07 | 2000-02-02 | 中国科学院化学研究所 | High-efficient faintly acid scale preventing and removing agent |
| CN100357199C (en) * | 2006-05-11 | 2007-12-26 | 同济大学 | Green environment-protective composite slow-corrosion scale resistor for circulated cooling-water treatment |
| CN102408162B (en) * | 2010-09-21 | 2013-06-19 | 中国石油化工股份有限公司 | Phosphorus-free corrosion and scale inhibitor used for industrial circulation cooling water |
| CN103771596B (en) * | 2012-10-24 | 2016-03-30 | 中国石油化工股份有限公司 | The treatment process of non-Phosphorus composite anti incrustation eorrosion snhibiter and application and recirculated water |
| CN102976502B (en) * | 2012-12-10 | 2014-04-23 | 仙桃市信达化工有限责任公司 | Non-phosphorus corrosion and scale inhibitor for treating industrial circulating cooling water |
| CN102994273A (en) * | 2012-12-27 | 2013-03-27 | 濮阳林氏化学新材料股份有限公司 | Alkaline cleaner for ceramic hand models |
| CN104556420B (en) * | 2013-10-12 | 2016-06-29 | 中国石油化工股份有限公司 | The corrosion-proofing and antisludging method of without phosphorus composite slow-corrosion scale resistor and preparation method thereof and recirculated cooling water |
| CN104710024B (en) * | 2013-12-11 | 2017-04-26 | 中国石油化工股份有限公司 | Phosphorus-free water treatment agent composition and application thereof |
| JP2015112557A (en) * | 2013-12-12 | 2015-06-22 | 中部キレスト株式会社 | Deposition suppressor |
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- 2015-08-02 CN CN201710594404.1A patent/CN107162228A/en not_active Withdrawn
- 2015-08-02 CN CN201510463598.2A patent/CN105060511B/en not_active Expired - Fee Related
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| CN1123252A (en) * | 1994-09-12 | 1996-05-29 | 罗姆和哈斯公司 | Method of inhibiting sulfate scale in aqueous systems using poly(amino acids) |
| CN101580310A (en) * | 2009-06-22 | 2009-11-18 | 谢云漫 | Food grade electric kettle scale dissolver and preparation method thereof |
| CN103319009A (en) * | 2012-03-21 | 2013-09-25 | 中国石油化工股份有限公司 | Method for applying desalinated seawater to circulating cooling water system |
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| CN105060511B (en) | 2017-10-10 |
| CN105060511A (en) | 2015-11-18 |
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