CN108383250A - A kind of boiler network anti-corrosion corrosion and scale inhibition disperser and preparation method thereof - Google Patents
A kind of boiler network anti-corrosion corrosion and scale inhibition disperser and preparation method thereof Download PDFInfo
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- CN108383250A CN108383250A CN201810257085.XA CN201810257085A CN108383250A CN 108383250 A CN108383250 A CN 108383250A CN 201810257085 A CN201810257085 A CN 201810257085A CN 108383250 A CN108383250 A CN 108383250A
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- corrosion
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- scale inhibition
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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
-
- 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
- C02F5/105—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 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
- 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
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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 boiler network anti-corrosion corrosion and scale inhibition dispersers and preparation method thereof, include the raw material of following weight percent：Aminotrimethylenephosphonic acid (ATMP) 3.2 3.6%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.3 3.8%, hydrolysis of polymaleic anhydride (HPMA) 8.5 9%, caustic soda (NaOH) 6.6 7.5% and polyoxyethylene rosin amine 0.8 0.9%, remaining is water.The finished product of the present invention is suitable for low pressure heating water heater, you can is used for the softened water of a heat supply network, and can be used for the tap water of a variety of regions of secondary heat supply network；Finished product high temperature resistant degree reaches 150 200 degrees Celsius, and when use not will produce the problem of secondary dirt, be free from side effects；This product belongs to the polymer of a variety of organic acids, has excellent inhibition, scale inhibition and dispersion performance, can be effectively applied to low-pressure boiler heating network water process, extends service life of equipment, achievees the effect that energy efficiency.
Description
Technical field
The present invention relates to field of boilers, specifically a kind of boiler network anti-corrosion corrosion and scale inhibition disperser.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water with certain thermal energy or organic heat carrier.The original meaning of pot refers to the water container heated on fire, and stove refers to burning
The place of fuel, boiler include pot and stove two large divisions.The hot water or steam generated in boiler can directly be industrial production and people
The people's livelihood, which is lived, provides required thermal energy, mechanical energy can be also converted to by Steam Power Equipment, or again turn mechanical energy by generator
It is changed to electric energy.The boiler for providing hot water is known as hot-water boiler, is mainly used for living, also there is a small amount of application in industrial production.It generates
The boiler of steam is known as steam boiler, is often simply called boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
Boiler will produce incrustation scale when in use, and incrustation scale can shorten the service life of boiler and increase the energy consumption of boiler, people
Must by incrustation scale remove boiler could be made preferably to run.People are removed to boiler using chemicals at present
Dirt will produce secondary incrustation scale although can remove incrustation scale, and using effect is bad.
Invention content
The purpose of the present invention is to provide a kind of boiler network anti-corrosion corrosion and scale inhibition dispersers, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of boiler network anti-corrosion corrosion and scale inhibition disperser, includes the raw material of following weight percent：Aminotrimethylene
Phosphonic acids (ATMP) 3.2-3.6%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.3-3.8%, hydrolysis of polymaleic anhydride (HPMA) 8.5-
9%, caustic soda (NaOH) 6.6-7.5% and polyoxyethylene rosin amine 0.8-0.9%, remaining is water.
As a further solution of the present invention：The boiler network anti-corrosion corrosion and scale inhibition disperser, including following weight hundred
Divide the raw material of ratio：Aminotrimethylenephosphonic acid (ATMP) 3.4-3.6%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.4-3.8%, hydrolysis
Polymaleic anhydride (HPMA) 8.6-9%, caustic soda (NaOH) 6.8-7.5% and polyoxyethylene rosin amine 0.82-0.9%, remaining is
Water.
As a further solution of the present invention：The boiler network anti-corrosion corrosion and scale inhibition disperser, including following weight hundred
Divide the raw material of ratio：Aminotrimethylenephosphonic acid (ATMP) 3.5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.5%, hydrolyzed polymaleic anhydride
Acid anhydride (HPMA) 8.7%, caustic soda (NaOH) 7% and polyoxyethylene rosin amine 0.83%, remaining is water.
The preparation method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：
Step 1 sequentially adds aminotrimethylenephosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid and the poly- Malaysia of hydrolysis into reaction kettle
It acid anhydrides and stirs evenly, the water of 0.3-0.8 times of gross mass is then added, is slowly added to caustic soda after stirring evenly thereto again,
The pH value for adjusting solution is more than 12, stirs evenly and is cooled to room temperature, obtains semi-finished product；
Remaining water is added into semi-finished product and stirs evenly for step 2, and polyoxyethylene rosin is then added thereto
Amine is stirred evenly and is sufficiently mixed to get to finished product.
The application method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：Finished product is uniform with water
Mixing, dosage are 250-1000 g tons, and blowdown is primary for every eight hours when use, and each blowing time is 15-20 seconds.
Compared with prior art, the beneficial effects of the invention are as follows：The finished product of the present invention is liquid, soluble easily in water, and is in
PH value is more than 10 alkalinity, is suitable for low pressure heating water heater, you can be used for the softened water of a heat supply network, and can be used for second heat
The tap water of a variety of regions of net；Finished product high temperature resistant degree reaches 150-200 degrees Celsius, and when use not will produce asking for secondary dirt
Topic, is free from side effects；This product belongs to the polymer of a variety of organic acids, has excellent inhibition, scale inhibition and dispersion performance, can have
Effect is applied to low-pressure boiler heating network water process, extends service life of equipment, achievees the effect that energy efficiency.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of boiler network anti-corrosion corrosion and scale inhibition disperser, includes the raw material of following weight percent：Aminotrimethylene
Phosphonic acids (ATMP) 3.2%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.3%, hydrolysis of polymaleic anhydride (HPMA) 8.5%, caustic soda
(NaOH) 6.6% and polyoxyethylene rosin amine 0.8%, remaining is water.
The preparation method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：
Step 1 sequentially adds aminotrimethylenephosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid and the poly- Malaysia of hydrolysis into reaction kettle
It acid anhydrides and stirs evenly, the water of 0.3 times of gross mass is then added, is slowly added to caustic soda after stirring evenly thereto again, adjust
The pH value of solution is more than 12, stirs evenly and is cooled to room temperature, obtains semi-finished product；
Remaining water is added into semi-finished product and stirs evenly for step 2, and polyoxyethylene rosin is then added thereto
Amine is stirred evenly and is sufficiently mixed to get to finished product.
The application method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：Finished product is uniform with water
Mixing, dosage are 280 g tons, and blowdown is primary for every eight hours when use, and each blowing time is 18 seconds.
Embodiment 2
A kind of boiler network anti-corrosion corrosion and scale inhibition disperser, includes the raw material of following weight percent：Aminotrimethylene
Phosphonic acids (ATMP) 3.4%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.4%, hydrolysis of polymaleic anhydride (HPMA) 8.6%, caustic soda
(NaOH) 6.8% and polyoxyethylene rosin amine 0.82%, remaining is water.
The preparation method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：
Step 1 sequentially adds aminotrimethylenephosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid and the poly- Malaysia of hydrolysis into reaction kettle
It acid anhydrides and stirs evenly, the water of 0.6 times of gross mass is then added, is slowly added to caustic soda after stirring evenly thereto again, adjust
The pH value of solution is more than 12, stirs evenly and is cooled to room temperature, obtains semi-finished product；
Remaining water is added into semi-finished product and stirs evenly for step 2, and polyoxyethylene rosin is then added thereto
Amine is stirred evenly and is sufficiently mixed to get to finished product.
The application method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：Finished product is uniform with water
Mixing, dosage are 500 g tons, and blowdown is primary for every eight hours when use, and each blowing time is 20 seconds.
Embodiment 3
A kind of boiler network anti-corrosion corrosion and scale inhibition disperser, includes the raw material of following weight percent：Aminotrimethylene
Phosphonic acids (ATMP) 3.5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.5%, hydrolysis of polymaleic anhydride (HPMA) 8.7%, caustic soda
(NaOH) 7% and polyoxyethylene rosin amine 0.83%, remaining is water.
The preparation method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：
Step 1 sequentially adds aminotrimethylenephosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid and the poly- Malaysia of hydrolysis into reaction kettle
It acid anhydrides and stirs evenly, the water of 0.6 times of gross mass is then added, is slowly added to caustic soda after stirring evenly thereto again, adjust
The pH value of solution is more than 12, stirs evenly and is cooled to room temperature, obtains semi-finished product；
Remaining water is added into semi-finished product and stirs evenly for step 2, and polyoxyethylene rosin is then added thereto
Amine is stirred evenly and is sufficiently mixed to get to finished product.
The application method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：Finished product is uniform with water
Mixing, dosage are 820 g tons, and blowdown is primary for every eight hours when use, and each blowing time is 15 seconds
Embodiment 4
A kind of boiler network anti-corrosion corrosion and scale inhibition disperser, includes the raw material of following weight percent：Aminotrimethylene
Phosphonic acids (ATMP) 3.6%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.8%, hydrolysis of polymaleic anhydride (HPMA) 9%, caustic soda (NaOH)
7.5% and polyoxyethylene rosin amine 0.9%, remaining is water.
The preparation method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：
Step 1 sequentially adds aminotrimethylenephosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid and the poly- Malaysia of hydrolysis into reaction kettle
It acid anhydrides and stirs evenly, the water of 0.5 times of gross mass is then added, is slowly added to caustic soda after stirring evenly thereto again, adjust
The pH value of solution is more than 12, stirs evenly and is cooled to room temperature, obtains semi-finished product；
Remaining water is added into semi-finished product and stirs evenly for step 2, and polyoxyethylene rosin is then added thereto
Amine is stirred evenly and is sufficiently mixed to get to finished product.
The application method of the boiler network anti-corrosion corrosion and scale inhibition disperser, is as follows：Finished product is uniform with water
Mixing, dosage are 1000 g tons, and blowdown is primary for every eight hours when use, and each blowing time is 20 seconds.
The finished product of the present invention is suitable for low pressure heating water heater, you can is used for the softened water of a heat supply network, and can be used for two
The tap water of a variety of regions of secondary heat supply network；The problem that not will produce secondary dirt when use, is free from side effects；This product belongs to a variety of
The polymer of organic acid has excellent inhibition, scale inhibition and dispersion performance, can be effectively applied to low-pressure boiler heating network water
Processing extends service life of equipment, achievees the effect that energy efficiency.Dosing can be increased when boiler band dirt is run, it is diligent to arrange
Dirt reaches better scale removal effect.
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 (5)
1. a kind of boiler network anti-corrosion corrosion and scale inhibition disperser, which is characterized in that include the raw material of following weight percent：Amino
Trimethylene phosphonic (ATMP) 3.2-3.6%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.3-3.8%, hydrolysis of polymaleic anhydride
(HPMA) 8.5-9%, caustic soda (NaOH) 6.6-7.5% and polyoxyethylene rosin amine 0.8-0.9%, remaining is water.
2. boiler network anti-corrosion corrosion and scale inhibition disperser according to claim 1, which is characterized in that including following weight hundred
Divide the raw material of ratio：Aminotrimethylenephosphonic acid (ATMP) 3.4-3.6%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.4-3.8%, hydrolysis
Polymaleic anhydride (HPMA) 8.6-9%, caustic soda (NaOH) 6.8-7.5% and polyoxyethylene rosin amine 0.82-0.9%, remaining is
Water.
3. boiler network anti-corrosion corrosion and scale inhibition disperser according to claim 1, which is characterized in that including following weight hundred
Divide the raw material of ratio：Aminotrimethylenephosphonic acid (ATMP) 3.5%, 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) 3.5%, hydrolyzed polymaleic anhydride
Acid anhydride (HPMA) 8.7%, caustic soda (NaOH) 7% and polyoxyethylene rosin amine 0.83%, remaining is water.
4. a kind of preparation method of boiler network anti-corrosion corrosion and scale inhibition disperser as described in any one of claims 1-3, feature
It is, is as follows：
Step 1 sequentially adds aminotrimethylenephosphonic acid, 1-hydroxy ethylidene-1,1-diphosphonic acid and hydrolysis of polymaleic anhydride into reaction kettle
And it stirs evenly, the water of 0.3-0.8 times of gross mass is then added, is slowly added to caustic soda after stirring evenly thereto again, adjust
The pH value of solution is more than 12, stirs evenly and is cooled to room temperature, obtains semi-finished product；
Remaining water is added into semi-finished product and stirs evenly for step 2, and polyoxyethylene rosin amine is then added thereto, stirs
It mixes uniformly and is sufficiently mixed to get to finished product.
5. a kind of application method of boiler network anti-corrosion corrosion and scale inhibition disperser as described in any one of claims 1-3, feature
It is, is as follows：Finished product is uniformly mixed with water, dosage is 250-1000 g tons, blowdown one for every eight hours when use
Secondary, each blowing time is 15-20 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257085.XA CN108383250A (en) | 2018-03-27 | 2018-03-27 | A kind of boiler network anti-corrosion corrosion and scale inhibition disperser and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257085.XA CN108383250A (en) | 2018-03-27 | 2018-03-27 | A kind of boiler network anti-corrosion corrosion and scale inhibition disperser and preparation method thereof |
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| CN108383250A true CN108383250A (en) | 2018-08-10 |
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| CN201810257085.XA Pending CN108383250A (en) | 2018-03-27 | 2018-03-27 | A kind of boiler network anti-corrosion corrosion and scale inhibition disperser and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818103A (en) * | 2019-11-20 | 2020-02-21 | 德蓝水技术股份有限公司 | Low-pressure boiler scale and corrosion inhibitor and preparation method thereof |
| CN112920613A (en) * | 2021-01-27 | 2021-06-08 | 广西京帅防水科技有限公司 | Modified asphalt waterproofing membrane anti-aging agent and preparation facilities thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818103A (en) * | 2019-11-20 | 2020-02-21 | 德蓝水技术股份有限公司 | Low-pressure boiler scale and corrosion inhibitor and preparation method thereof |
| CN112920613A (en) * | 2021-01-27 | 2021-06-08 | 广西京帅防水科技有限公司 | Modified asphalt waterproofing membrane anti-aging agent and preparation facilities thereof |
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