CN109652225A - A kind of boiler drum maintenance antirust scale remover and preparation method thereof - Google Patents
A kind of boiler drum maintenance antirust scale remover and preparation method thereof Download PDFInfo
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- CN109652225A CN109652225A CN201811560354.6A CN201811560354A CN109652225A CN 109652225 A CN109652225 A CN 109652225A CN 201811560354 A CN201811560354 A CN 201811560354A CN 109652225 A CN109652225 A CN 109652225A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/83—Mixtures of non-ionic with anionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/042—Acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2079—Monocarboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/22—Carbohydrates or derivatives thereof
- C11D3/221—Mono, di- or trisaccharides or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/28—Heterocyclic compounds containing nitrogen in the ring
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
- C11D3/364—Organic compounds containing phosphorus containing nitrogen
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
- C11D1/146—Sulfuric acid esters
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
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Abstract
The invention discloses a kind of furnace drum maintenance antirust scale removers and preparation method thereof, it is related to boiler chemical descalling technique field, it includes following components in terms of mass fraction that it, which is formulated: 60-70 parts of aminotrimethylenephosphonic acid, two 45-70 parts of pentamethylene Alendronate of hexene triamines, 20-30 parts of antirust agent, 10-25 parts of organic acid, 50-80 parts of diethylene triamine pentamethylene phosphonic, 8-15 parts of hypo, 10-20 parts of binder, non- surface ionic active agent 5-7 parts, 3-6 parts of corrosion inhibiter, 9-10 parts of fungicide.Boiler drum maintenance antirust scale remover and preparation method thereof, pass through aminotrimethylenephosphonic acid, two hexene triamine pentamethylene Alendronates, diethylene triamine pentamethylene phosphonic, hypo and non-surface ionic active agent, this product can keep stablizing in high temperature, not by the destruction of high temperature, and entirety can effectively erode scale, scale removal effect is preferable.
Description
Technical field
The present invention relates to boiler chemical descalling technique field, specially a kind of boiler drum maintenance antirust scale remover and its
Preparation method.
Background technique
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 or organic heat carrier with certain thermal energy.
Boiler can generate many scales during the work time, afterwards be to influence boiler just on the furnace wall of scale attachment and pipeline
Often heating, uneven heating can also result in boiler and burst, and scale is attached to the proper flow that also will affect hot water on pipeline, mesh
The chemical cleaning method of preceding boiler, such as add tertiary sodium phosphate in boiler internal, or use the method for pickling to boiler internal
Scale cleared up, but not only scale removal effect is poor for these methods, and is easy to make boiler internal to get rusty and corrode boiler inner wall,
For this purpose, we provide a kind of boiler drum maintenances to solve the problems, such as this with antirust scale remover and preparation method thereof.
The prior art
Existing scale remover currently on the market, formula include following components: 60 parts of tertiary sodium phosphate, hydrogen in terms of mass fraction
40 parts of sodium oxide molybdena talks sour 30 parts and 25 parts of mimosa extract of sodium.
Its production method such as following steps:
S1 by 40 parts of 60 parts of tertiary sodium phosphate, the sodium hydroxide of appropriate number, talks 25 parts of 30 parts of sour sodium and mimosa extract while injecting reaction
It is mixed, is stirred 40 minutes inside kettle；
S2, the liquid after step S1 is mixed are dried, and are crushed, are obtained scale remover later.
It randomly selects antirust scale remover and existing scale remover is detected, testing result is as follows:
| Classification | Embodiment one | Embodiment two | Embodiment three | The prior art |
| Descaling rate % | 99.8 | 99.6 | 99.3 | 65 |
| Corrosion rate g/(m.d) | 0.0015 | 0.0021 | 0.0017 | 0.01 |
| Antirust rate % | 98.1 | 99.2 | 99.4 | 45 |
It is compared with the prior art and is obtained by this product, effectively graininess scale remover can be sieved, keep its particle big
It is small equal, whole using effect is improved, boiler inner wall is can be avoided and gets rusty, influence the whole using effect of boiler, pass through amino
Trimethylene phosphonic, two hexene triamine pentamethylene Alendronates, diethylene triamine pentamethylene phosphonic, hypo and
Non- surface ionic active agent, this product can keep stablizing in high temperature, and not by the destruction of high temperature, and entirety can be effective right
Scale erodes, and scale removal effect is preferable.
Summary of the invention
The object of the invention is in order to make up for the deficiencies of the prior art, provide a kind of boiler drum maintenance to be removed with antirust
Dirty agent and preparation method thereof, it has good descaling effect, antirust, and corrosion resistant advantage solves the perishable furnace of existing scale remover
Wall and furnace wall is caused to be got rusty, the problem of scale removal effect difference.
The present invention is in order to solve the above technical problems, provide the following technical solutions: a kind of boiler drum maintenance antirust scale removal
Agent, formula include following components in terms of mass fraction: 60-70 parts of aminotrimethylenephosphonic acid, two hexene triamine pentamethylenes
45-70 parts of Alendronate, 20-30 parts of antirust agent, 10-25 parts of organic acid, 50-80 parts of diethylene triamine pentamethylene phosphonic, five hydrations
8-15 parts of sodium thiosulfate, 10-20 parts of binder, non-surface ionic active agent 5-7 parts, 3-6 parts of corrosion inhibiter, fungicide 9-10
Part, 10-20 parts of chelating agent, 4-12 parts of sodium chloride, 2-6 parts of calcium oxide, 7-15 parts of nitric acid, 1-5 parts of acetic acid.
Further, its production method such as following steps:
Aminotrimethylenephosphonic acid, is put into the inside of reaction kettle by S1, and starts reaction kettle, while two hexenes checked the weight are added
Triamine pentamethylene Alendronate, antirust agent, organic acid and diethylene triamine pentamethylene phosphonic, reaction kettle internal temperature is warming up to
It 35 DEG C, continuess to mix 40 minutes, brings it about reaction；
S2, by the hypo of appropriate number, binder, non-surface ionic active agent, corrosion inhibiter, fungicide, chela
Inside mixture, sodium chloride, calcium oxide, nitric acid and acetic acid investment reaction kettle, reaction kettle internal temperature is increased to 40 degree, and continue
Mixing 1 hour, is reacted, obtains mixed liquor；
S3 carries out drying and processing to mixed liquor obtained in step S2 using dryer, is condensed into blocks it；
S4 blends coagula obtained in step S3, is sieved later using screening machine to it, makes its granular size
It is identical, obtain antirust scale remover；
S5 packs antirust scale remover according to product needs.
Further, the mixing kettle is stainless steel cauldron, volume 3000L, power of motor 7.5(kw).
By using above-mentioned technical proposal, the personnel of being easy to use process scale remover, and can effectively keep anti-
The revolving speed for answering kettle avoids influencing the reaction effect of scale remover slowly excessively because of revolving speed.
Further, the screening machine is vibrating screening machine, outer dimension 400-2000(mm), power of motor 5.5
(kw).
By using above-mentioned technical proposal, effectively graininess scale remover can be sieved, make its granular size phase
Deng the whole using effect of raising.
Further, the antirust agent is mainly by hydrochloric acid, methenamine, neopelex and dodecyl sulphate
Sodium is constituted.
By using above-mentioned technical proposal, effectively boiler inner wall can be avoided to get rusty, influence the whole using effect of boiler
Fruit.
Further, the corrosion inhibiter is mainly made of Quadrafos, phosphoric acid organic matter, gluconic acid and tannic acid.
By using above-mentioned technical proposal, effectively scale remover can be avoided to corrode boiler inner wall in moral fort, for a long time using cause
Keep boiler inner wall thinning, causes to cause boiler explosion because boiler internal pressure is excessive.
Compared with prior art, the boiler drum maintenance antirust scale remover and preparation method thereof has following beneficial to effect
Fruit:
1, the present invention by screening machine be vibrating screening machine, outer dimension 400-2000(mm), power of motor 5.5(kw) set
It sets, effectively graininess scale remover can be sieved, keep its granular size equal, improve whole using effect.
2, the present invention is by antirust agent mainly by hydrochloric acid, methenamine, neopelex and dodecyl sulphate
Sodium is constituted, and effectively boiler inner wall can be avoided to get rusty, be influenced the whole using effect of boiler.
3, the present invention mainly has Quadrafos, phosphoric acid organic matter, gluconic acid and tannic acid group, Neng Gouyou by corrosion inhibiter
Effect moral fort, which avoids scale remover from corroding boiler inner wall, to cause for a long time using causing boiler inner wall thinning because of boiler internal pressure mistake
Greatly, cause boiler explosion.
4, the present invention passes through aminotrimethylenephosphonic acid, two hexene triamine pentamethylene Alendronates, five first of diethylenetriamine
Phosphonic acids, hypo and non-surface ionic active agent are pitched, this product can keep stablizing in high temperature, not by high temperature
Destruction, and it is whole effectively scale can be eroded, scale removal effect is preferable.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one
A kind of boiler drum maintenance antirust scale remover, formula include following components: aminotrimethylene in terms of mass fraction
60 parts of phosphonic acids, two 45 parts of Alendronate of hexene triamine pentamethylenes, 20 parts of antirust agent, 10 parts of organic acid, five methene of diethylenetriamine
50 parts of phosphonic acids, 8 parts of hypo, 10 parts of binder, 5 parts of non-surface ionic active agent, 3 parts of corrosion inhibiter, fungicide 9
Part, 10 parts of chelating agent, 4 parts of sodium chloride, 2 parts of calcium oxide, 7 parts of nitric acid, 1 part of acetic acid.
Its production method such as following steps:
S1 is put into the inside of reaction kettle for 60 parts of aminotrimethylenephosphonic acid, and starts reaction kettle, while two to have checked the weight are added
45 parts of hexene triamine pentamethylene Alendronate, 20 parts of antirust agent, 10 parts of organic acid and 50 parts of diethylene triamine pentamethylene phosphonic, will
Reaction kettle internal temperature is warming up to 35 DEG C, continuess to mix 40 minutes, brings it about reaction；
S2, by 5 parts of 10 parts of 8 parts of hypo, binder, non-surface ionic active agent, the corrosion inhibiter 3 of appropriate number
It, will inside part, 9 parts of fungicide, 10 parts of chelating agent, 4 parts of sodium chloride, 2 parts of calcium oxide, 7 parts of nitric acid and 1 part of investment reaction kettle of acetic acid
Reaction kettle internal temperature is increased to 40 degree, and continues mixing 1 hour, is reacted, obtains mixed liquor；
S3 carries out drying and processing to mixed liquor obtained in step S2 using dryer, is condensed into blocks it；
S4 blends coagula obtained in step S3, is sieved later using screening machine to it, makes its granular size
It is identical, obtain antirust scale remover；
S5 packs antirust scale remover according to product needs.
Embodiment two
A kind of boiler drum maintenance antirust scale remover, formula include following components: aminotrimethylene in terms of mass fraction
65 parts of phosphonic acids, two 50 parts of Alendronate of hexene triamine pentamethylenes, 25 parts of antirust agent, 15 parts of organic acid, five methene of diethylenetriamine
60 parts of phosphonic acids, 12 parts of hypo, 15 parts of binder, 6 parts of non-surface ionic active agent, 5 parts of corrosion inhibiter, fungicide
9.5 parts, 15 parts of chelating agent, 8 parts of sodium chloride, 5 parts of calcium oxide, 9 parts of nitric acid, 3 parts of acetic acid.
Its production method such as following steps:
S1 is put into the inside of reaction kettle for 65 parts of aminotrimethylenephosphonic acid, and starts reaction kettle, while two to have checked the weight are added
50 parts of hexene triamine pentamethylene Alendronate, 25 parts of antirust agent, 15 parts of organic acid and 60 parts of diethylene triamine pentamethylene phosphonic, will
Reaction kettle internal temperature is warming up to 35 DEG C, continuess to mix 40 minutes, brings it about reaction；
S2, by 6 parts of 15 parts of 12 parts of hypo, binder, non-surface ionic active agent, the corrosion inhibiter of appropriate number
5 parts, 9.5 parts of fungicide, 15 parts of chelating agent, 8 parts of sodium chloride, 5 parts of calcium oxide, in 3 parts of investment reaction kettles of 9 parts of nitric acid and acetic acid
Reaction kettle internal temperature is increased to 40 degree by portion, and continues mixing 1 hour, is reacted, obtains mixed liquor；
S3 carries out drying and processing to mixed liquor obtained in step S2 using dryer, is condensed into blocks it；
S4 blends coagula obtained in step S3, is sieved later using screening machine to it, makes its granular size
It is identical, obtain antirust scale remover；
S5 packs antirust scale remover according to product needs.
Embodiment three
A kind of boiler drum maintenance antirust scale remover, formula include following components: aminotrimethylene in terms of mass fraction
70 parts of phosphonic acids, two 70 parts of Alendronate of hexene triamine pentamethylenes, 30 parts of antirust agent, 25 parts of organic acid, five methene of diethylenetriamine
80 parts of phosphonic acids, 15 parts of hypo, 20 parts of binder, 7 parts of non-surface ionic active agent, 6 parts of corrosion inhibiter, fungicide
10 parts, 20 parts of chelating agent, 12 parts of sodium chloride, 6 parts of calcium oxide, 15 parts of nitric acid, 5 parts of acetic acid.
Its production method such as following steps:
S1 is put into the inside of reaction kettle for 70 parts of aminotrimethylenephosphonic acid, and starts reaction kettle, while two to have checked the weight are added
70 parts of hexene triamine pentamethylene Alendronate, 30 parts of antirust agent, 25 parts of organic acid and 80 parts of diethylene triamine pentamethylene phosphonic, will
Reaction kettle internal temperature is warming up to 35 DEG C, continuess to mix 40 minutes, brings it about reaction；
S2, by 7 parts of 20 parts of 15 parts of hypo, binder, non-surface ionic active agent, the corrosion inhibiter of appropriate number
6 parts, 10 parts of fungicide, 20 parts of chelating agent, 12 parts of sodium chloride, 12 parts of calcium oxide, in 5 parts of investment reaction kettles of 15 parts of nitric acid and acetic acid
Reaction kettle internal temperature is increased to 40 degree by portion, and continues mixing 1 hour, is reacted, obtains mixed liquor；
S3 carries out drying and processing to mixed liquor obtained in step S2 using dryer, is condensed into blocks it；
S4 blends coagula obtained in step S3, is sieved later using screening machine to it, makes its granular size
It is identical, obtain antirust scale remover；
S5 packs antirust scale remover according to product needs.
In the description of the present invention, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence " including a reference structure ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of boiler drum maintenance antirust scale remover, it is characterised in that: it includes following components in terms of mass fraction that it, which is formulated:
60-70 parts of aminotrimethylenephosphonic acid, two 45-70 parts of pentamethylene Alendronate of hexene triamines, 20-30 parts of antirust agent, organic acid
10-25 parts, 50-80 parts of diethylene triamine pentamethylene phosphonic, 8-15 parts of hypo, 10-20 parts of binder, non-table
Ionic surfactant 5-7 parts of face, 3-6 parts of corrosion inhibiter, 9-10 parts of fungicide, 10-20 parts of chelating agent, 4-12 parts of sodium chloride, calcium oxide
2-6 parts, 7-15 parts of nitric acid, 1-5 parts of acetic acid.
2. the preparation method that antirust scale remover is used in a kind of boiler drum maintenance according to claim 1, it is characterised in that: institute
State its production method such as following steps:
Aminotrimethylenephosphonic acid, is put into the inside of reaction kettle by S1, and starts reaction kettle, while two hexenes checked the weight are added
Triamine pentamethylene Alendronate, antirust agent, organic acid and diethylene triamine pentamethylene phosphonic, reaction kettle internal temperature is warming up to
It 35 DEG C, continuess to mix 40 minutes, brings it about reaction；
S2, by the hypo of appropriate number, binder, non-surface ionic active agent, corrosion inhibiter, fungicide, chela
Inside mixture, sodium chloride, calcium oxide, nitric acid and acetic acid investment reaction kettle, reaction kettle internal temperature is increased to 40 degree, and continue
Mixing 1 hour, is reacted, obtains mixed liquor；
S3 carries out drying and processing to mixed liquor obtained in step S2 using dryer, is condensed into blocks it；
S4 blends coagula obtained in step S3, is sieved later using screening machine to it, makes its granular size
It is identical, obtain antirust scale remover；
S5 packs antirust scale remover according to product needs.
3. the preparation method that antirust scale remover is used in a kind of boiler drum maintenance according to claim 2, it is characterised in that: institute
Stating mixing kettle is stainless steel cauldron, volume 3000L, power of motor 7.5(kw).
4. the preparation method that antirust scale remover is used in a kind of boiler drum maintenance according to claim 2, it is characterised in that: institute
Stating screening machine is vibrating screening machine, outer dimension 400-2000(mm), power of motor 5.5(kw).
5. the preparation method that antirust scale remover is used in a kind of boiler drum maintenance according to claim 1, it is characterised in that: institute
Antirust agent is stated mainly to be made of hydrochloric acid, methenamine, neopelex and lauryl sodium sulfate.
6. the preparation method that antirust scale remover is used in a kind of boiler drum maintenance according to claim 1, it is characterised in that: institute
Corrosion inhibiter is stated mainly to be made of Quadrafos, phosphoric acid organic matter, gluconic acid and tannic acid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811560354.6A CN109652225A (en) | 2018-12-20 | 2018-12-20 | A kind of boiler drum maintenance antirust scale remover and preparation method thereof |
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|---|---|---|---|---|
| CN108300605A (en) * | 2018-02-07 | 2018-07-20 | 合肥嘉仕诚能源科技有限公司 | A kind of heating boiler and pipeline scale remover |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300605A (en) * | 2018-02-07 | 2018-07-20 | 合肥嘉仕诚能源科技有限公司 | A kind of heating boiler and pipeline scale remover |
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Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |