CN106396144A - A water stabilizing agent for middle- and low-pressure steam boilers - Google Patents
A water stabilizing agent for middle- and low-pressure steam boilers Download PDFInfo
- Publication number
- CN106396144A CN106396144A CN201610649401.9A CN201610649401A CN106396144A CN 106396144 A CN106396144 A CN 106396144A CN 201610649401 A CN201610649401 A CN 201610649401A CN 106396144 A CN106396144 A CN 106396144A
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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
- 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
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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
A water stabilizing agent for middle- and low-pressure steam boilers is disclosed. The water stabilizing agent comprises main materials and auxiliary materials. The main materials include 50-60 parts of N-acetyl ethylenediamine triacetic acid, 25-30 parts of a methylene polyacrylamide modified derivative, 2-4 parts of polyaspartic acid, 2-4 parts of aminotris(methylenephosphonic acid), 2-4 parts of hydrolyzed polymaleic anhydride, 1-2 parts of polyepoxysuccinic acid, 1-2 parts of 2-phosphonobutane-1,2,4-tricarboxylic acid, 1-1.2 parts of sodium gluconate and 0.4-0.6 part of potassium sorbate, with the balance being water. The auxiliary materials include 0.3-0.7 part of a zinc salt and 0.1-0.5 part of lignin. The water stabilizing agent can prevent scaling salts in water from forming scale, especially calcium carbonate scale, is stable in chemical properties in water and not liable to hydrolyze, and has good corrosion inhibition effects when the concentration in water is high. The water stabilizing agent is suitable for alkaline water or application through being compounded with other components, still has good scale preventing and dispersing effects for carbonates at 300 DEG C or below, and can enhance scale removing effects.
Description
Technical field
The present invention relates to water stabilizer manufacture technology field, more particularly, to a kind of low pressure steam boiler water stabilizer.
Background technology
A series of impurity are contained, these impurity will be to the peace of boiler as entered boiler in the raw water of steam boiler water
Entirely, economical operation produces material impact., if suspended material enters boiler with water taking the suspended material of impurity as a example, will be
Deposit on drum and boiler heating surface, and form incrustation scale, deteriorate boiler heating surface heat transfer；Colloidal substance in impurity enters with water
After boiler, will make the hard incrustation scale being difficult to remove is formed on boiler heating surface, and make pot water bubble in drum serious, cause soda pop
Rise phenomenon, the normal operation of impact boiler altogether；Dissolving material in impurity is mainly the bicarbonate of calcium, magnesium, potassium, sodium etc., carbon
Hydrochlorate and sulfate etc., these impurity can produce serious fouling, corrosion and priming, the peace of impact boiler after entering boiler
Row for the national games.
Content of the invention
The technical problem being existed based on background technology, the present invention proposes a kind of low pressure steam boiler water stabilizer, has
Efficient elimination incrustation scale, makes incrustation scale not be deposited in boiler, and has carried out more preferable protection in boiler, so that incrustation scale is difficult to pot
Stove causes to corrode, and goes the removal of impurity to what boiler was more gone back when using.
The present invention provides following technical scheme：A kind of low pressure steam boiler water stabilizer, including major ingredient and adjuvant；
Described major ingredient is made up of following raw material：N acids 50-60 part, methene polyacrylamide are modified derivative
Thing 25-30 part, poly-aspartic-acid 2-4 part, ATMP 2-4 part, hydrolytic polymaleic anhydride 2-4 part, polycyclic oxygen amber
Amber acid 1-2 part, 2- phosphonobutane -1,2,4- tricarboxylic acids 1-2 parts, sodium gluconate 1-1.2 part, potassium sorbate 0.4-0.6 part,
Remaining is water；
Described adjuvant is made up of following raw material：Zinc salt 0.3-0.7 part and lignin 0.1-0.5 part.
Preferably, including major ingredient and adjuvant；
55 parts of N acids, 27.5 parts of methene polyacrylamide modification derivant, 3 parts of poly-aspartic-acid, ammonia
3 parts of base three methylenephosphonic acid, 3 parts of hydrolytic polymaleic anhydride, 1.5 parts of poly-epoxy succinic acid, 2- phosphonobutane -1,2,4- tricarboxylic acids
1.5 parts, 1.1 parts of sodium gluconate, 0.5 part of potassium sorbate, remaining be water；
Described adjuvant is made up of following raw material：0.5 part of zinc salt and 0.3 part of lignin.
Preferably, a kind of low pressure steam boiler water stabilizer, comprises the following steps：
S1, prepare major ingredient：In the reaction bulb equipped with agitator, thermometer and Dropping funnel, add 50-60 part N acyl group second
Ethylenediamine triacetic acid, 25-30 part methene polyacrylamide modification derivant, 2-4 part poly-aspartic-acid, 2-4 part amino three methene
Phosphonic acids and 2-4 part hydrolytic polymaleic anhydride, stirring and dissolving, then 1-2 part poly-epoxy succinic acid is added and carry out mix and blend, rise
Temperature, to 80～90 DEG C, puts into 1-2 part 2- phosphonobutane -1,2,4- tricarboxylic acids, 1-1.2 part sodium gluconate and 0.4- simultaneously
0.6 part of potassium sorbate, interpolation finishes, continue stirring reaction 2～3h, be cooled to 40 DEG C about major ingredient；
S2, prepare adjuvant：0.3-0.7 part zinc salt and 0.1-0.5 part lignin are added stirring, adjuvant can be obtained；
S3, finished product processing：By major ingredient and adjuvant with 3:1 component ratio puts into simultaneously and carries out mix and blend, thus can become
Product water stabilizer.
The invention provides a kind of low pressure steam boiler water stabilizer, using poly-aspartic-acid and amino three methene phosphine
Acid, can stop scaling salt class in water from forming incrustation scale, the particularly formation of calcium carbonate scale, stable chemical nature in water, the not Yishui River
Solution, when concentration is higher in water, has good corrosion mitigating effect, and using hydrolytic polymaleic anhydride it is adaptable to alkaline water quality or
With other composition compounding use, and still there is good antiscaling dispersion effect to carbonate below 300 DEG C, by poly- epoxy succinic
Acid coordinates the use of the former composition, can effectively strengthen the effect of de-sludging, and also adopts 2- phosphonobutane -1,2,4- tricarboxylics
Acid, can have excellent anticorrosion-antiscaling property, acidproof, alkaline-resisting, antioxidant, pH>Still do not hydrolyze when 14, heat stability is good.
Low pressure steam boiler water stabilizer is directly added in boiler feedwater by a certain percentage, and its effect is to make with raw water
The scale forming matter brought in boiler is reacted with low pressure steam boiler water stabilizer.1. generate particle, in dispersity,
Discharged in pot by boiler blow-off, or become dissolved state, be present in boiler, will not be deposited on boiler tube wall, with
Reach the purpose of antiscale, scale inhibition performance >=98%；2. low pressure steam boiler water stabilizer can be very thin in one layer of metallicses Surface Creation
Protecting film, thus stop or delay Boiler Metallic to cross the corrosion of water surface；Scale inhibition performance >=95%；3. it is not required to basis, fixation is large-scale
Equipment investment；4. final-period management low cost.
Specific 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 retouched
State it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
With reference to some embodiments, the present invention is further explained it should be appreciated that following examples are intended to illustrate, no
Should be taken as limiting.
Embodiment one
A kind of low pressure steam boiler water stabilizer, comprises the following steps：
S1, prepare major ingredient：In the reaction bulb equipped with agitator, thermometer and Dropping funnel, add 50 parts of N Ethylene Diamine
Triacetic acid, 25 parts of methene polyacrylamide modification derivants, 2 parts of poly-aspartic-acids, 2 parts of ATMPs and 2 parts of water
Solution polymaleic anhydride, stirring and dissolving, then 1-2 part poly-epoxy succinic acid is added and carry out mix and blend, be warming up to 80～90
DEG C, put into 1 part of 2- phosphonobutane -1,2,4- tricarboxylic acids, 1 part of sodium gluconate and 0.4 part of potassium sorbate, interpolation finishes simultaneously,
Continue stirring reaction 2～3h, be cooled to 40 DEG C about major ingredient；
S2, prepare adjuvant：0.3 part of zinc salt and 0.1 part of lignin are added stirring, adjuvant can be obtained；
S3, finished product processing：By major ingredient and adjuvant with 3:1 component ratio puts into simultaneously and carries out mix and blend, thus can become
Product water stabilizer.
Embodiment two
A kind of low pressure steam boiler water stabilizer, comprises the following steps：
S1, prepare major ingredient：In the reaction bulb equipped with agitator, thermometer and Dropping funnel, add 55 parts of N Ethylene Diamine
Triacetic acid, 27.5 parts of methene polyacrylamide modification derivants, 3 parts of poly-aspartic-acids, 3 parts of ATMPs and 3 parts
Hydrolytic polymaleic anhydride, stirring and dissolving, then 1.5 parts of poly-epoxy succinic acids are added and carry out mix and blend, be warming up to 80～90
DEG C, put into 1.5 parts of 2- phosphonobutane -1,2,4- tricarboxylic acids, 1.1 parts of sodium gluconates and 0.5 part of potassium sorbate simultaneously, add
Finish, continue stirring reaction 2～3h, be cooled to 40 DEG C about major ingredient；
S2, prepare adjuvant：0.5 part of zinc salt and 0.3 part of lignin are added stirring, adjuvant can be obtained, adjuvant can be obtained；
S3, finished product processing：By major ingredient and adjuvant with 3:1 component ratio puts into simultaneously and carries out mix and blend, thus can become
Product water stabilizer.
Embodiment three
A kind of low pressure steam boiler water stabilizer, comprises the following steps：
S1, prepare major ingredient：In the reaction bulb equipped with agitator, thermometer and Dropping funnel, add 60 parts of N Ethylene Diamine
Triacetic acid, 30 parts of methene polyacrylamide modification derivants, 4 parts of poly-aspartic-acids, 4 parts of ATMPs and 4 parts of water
Solution polymaleic anhydride, stirring and dissolving, then 2 parts of poly-epoxy succinic acids are added and carry out mix and blend, be warming up to 80～90 DEG C,
Put into 2 parts of 2- phosphonobutane -1,2,4- tricarboxylic acids, 1.2 parts of sodium gluconates and 0.6 part of potassium sorbate, interpolation finishes simultaneously,
Continue stirring reaction 2～3h, be cooled to 40 DEG C about major ingredient；
S2, prepare adjuvant：0.7 part of zinc salt and 0.5 part of lignin are added stirring, adjuvant can be obtained；
S3, finished product processing：By major ingredient and adjuvant with 3:1 component ratio puts into simultaneously and carries out mix and blend, thus can become
Product water stabilizer.
Typical case：Table one corrosion inhibiting and descaling agent comparative test result.In order to verify the effect of the present invention, in identical agent
Under amount, low pressure steam boiler water stabilizer prepared by embodiment 1, embodiment 2 and embodiment 3 is entered with existing boiler water stabilizer
The contrast test of row scale inhibition effect, its result is as shown in Table 1.
Table one anti-incrustation corrosion inhibitor performance comparison test's result
In sum, low pressure steam boiler water stabilizer has the characteristics that：
1., high temperature resistant；Do not decompose at a temperature of 450 DEG C；
2., degradable, safe and environment-friendly, secondary pollution will not be produced；
3., scale inhibition performance >=98%, corrosion inhibition rate >=95%；
4., economical, safe and stable.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (3)
1. a kind of low pressure steam boiler water stabilizer is it is characterised in that include major ingredient and adjuvant；
Described major ingredient is made up of following raw material：N acids 50-60 part, methene polyacrylamide are modified derivative
Thing 25-30 part, poly-aspartic-acid 2-4 part, ATMP 2-4 part, hydrolytic polymaleic anhydride 2-4 part, polycyclic oxygen amber
Amber acid 1-2 part, 2- phosphonobutane -1,2,4- tricarboxylic acids 1-2 parts, sodium gluconate 1-1.2 part, potassium sorbate 0.4-0.6 part,
Remaining is water；
Described adjuvant is made up of following raw material：Zinc salt 0.3-0.7 part and lignin 0.1-0.5 part.
2. a kind of low pressure steam boiler water stabilizer according to claim 1 it is characterised in that：Including major ingredient and adjuvant；
Described major ingredient is made up of following raw material：55 parts of N acids, methene polyacrylamide modification derivant
27.5 parts, 3 parts of poly-aspartic-acid, 3 parts of ATMP, 3 parts of hydrolytic polymaleic anhydride, 1.5 parts of poly-epoxy succinic acid,
2- phosphonobutane -1,2,4- 1.5 parts of tricarboxylic acids, 1.1 parts of sodium gluconate, 0.5 part of potassium sorbate, remaining is water；
Described adjuvant is made up of following raw material：0.5 part of zinc salt and 0.3 part of lignin.
3. a kind of low pressure steam boiler water stabilizer according to claim 1 and 2 is it is characterised in that this low pressure steam
The preparation of boiler water stabilizer comprises the following steps；
S1, prepare major ingredient：In the reaction bulb equipped with agitator, thermometer and Dropping funnel, add 50-60 part N acyl group second
Ethylenediamine triacetic acid, 25-30 part methene polyacrylamide modification derivant, 2-4 part poly-aspartic-acid, 2-4 part amino three methene
Phosphonic acids and 2-4 part hydrolytic polymaleic anhydride, stirring and dissolving, then 1-2 part poly-epoxy succinic acid is added and carry out mix and blend, rise
Temperature, to 80～90 DEG C, puts into 1-2 part 2- phosphonobutane -1,2,4- tricarboxylic acids, 1-1.2 part sodium gluconate and 0.4- simultaneously
0.6 part of potassium sorbate, interpolation finishes, continue stirring reaction 2～3h, be cooled to 40 DEG C about major ingredient；
S2, prepare adjuvant：0.3-0.7 part zinc salt and 0.1-0.5 part lignin are added stirring, adjuvant can be obtained；
S3, finished product processing：By major ingredient and adjuvant with 3:1 component ratio puts into simultaneously and carries out mix and blend, thus can become
Product water stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649401.9A CN106396144A (en) | 2016-08-10 | 2016-08-10 | A water stabilizing agent for middle- and low-pressure steam boilers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649401.9A CN106396144A (en) | 2016-08-10 | 2016-08-10 | A water stabilizing agent for middle- and low-pressure steam boilers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106396144A true CN106396144A (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610649401.9A Pending CN106396144A (en) | 2016-08-10 | 2016-08-10 | A water stabilizing agent for middle- and low-pressure steam boilers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754081A (en) * | 2021-09-24 | 2021-12-07 | 南京开广化工有限公司 | Non-phosphorus environment-friendly corrosion and scale inhibitor for cooling water and preparation method thereof |
| CN114162981A (en) * | 2021-10-21 | 2022-03-11 | 河北大学 | Scale and corrosion inhibitor for circulating cooling water and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941764A (en) * | 2010-08-31 | 2011-01-12 | 仙桃市中楚化工有限责任公司 | Circulating cooling water scale inhibition corrosion inhibitor and preparation method thereof |
| CN103030217A (en) * | 2012-12-25 | 2013-04-10 | 潍坊华强耐火材料有限公司 | Water conditioning agent and preparation method thereof |
| CN104258734A (en) * | 2014-10-13 | 2015-01-07 | 淄博彬盛翔化工有限公司 | Film scale inhibitor and preparation method thereof |
| CN104649429A (en) * | 2013-11-20 | 2015-05-27 | 青岛水世界环保科技有限公司 | Water quality stabilizing agent |
| CN104843809A (en) * | 2015-05-20 | 2015-08-19 | 杜小卫 | Coking sewage treatment agent and preparing method thereof |
| CN105731664A (en) * | 2016-04-14 | 2016-07-06 | 芜湖美的厨卫电器制造有限公司 | Anti-scaling agent and water heater |
| CN106007012A (en) * | 2016-07-07 | 2016-10-12 | 青岛千帆高新技术有限公司 | Energy-saving and environment-friendly water quality stabilizing agent |
-
2016
- 2016-08-10 CN CN201610649401.9A patent/CN106396144A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941764A (en) * | 2010-08-31 | 2011-01-12 | 仙桃市中楚化工有限责任公司 | Circulating cooling water scale inhibition corrosion inhibitor and preparation method thereof |
| CN103030217A (en) * | 2012-12-25 | 2013-04-10 | 潍坊华强耐火材料有限公司 | Water conditioning agent and preparation method thereof |
| CN104649429A (en) * | 2013-11-20 | 2015-05-27 | 青岛水世界环保科技有限公司 | Water quality stabilizing agent |
| CN104258734A (en) * | 2014-10-13 | 2015-01-07 | 淄博彬盛翔化工有限公司 | Film scale inhibitor and preparation method thereof |
| CN104843809A (en) * | 2015-05-20 | 2015-08-19 | 杜小卫 | Coking sewage treatment agent and preparing method thereof |
| CN105731664A (en) * | 2016-04-14 | 2016-07-06 | 芜湖美的厨卫电器制造有限公司 | Anti-scaling agent and water heater |
| CN106007012A (en) * | 2016-07-07 | 2016-10-12 | 青岛千帆高新技术有限公司 | Energy-saving and environment-friendly water quality stabilizing agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754081A (en) * | 2021-09-24 | 2021-12-07 | 南京开广化工有限公司 | Non-phosphorus environment-friendly corrosion and scale inhibitor for cooling water and preparation method thereof |
| CN114162981A (en) * | 2021-10-21 | 2022-03-11 | 河北大学 | Scale and corrosion inhibitor for circulating cooling water and application thereof |
| CN114162981B (en) * | 2021-10-21 | 2024-05-10 | 河北大学 | Scale and corrosion inhibitor for circulating cooling water and application thereof |
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Application publication date: 20170215 |