CN106396147A - Environment-friendly scale inhibitor and preparation method thereof - Google Patents
Environment-friendly scale inhibitor and preparation method thereof Download PDFInfo
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- CN106396147A CN106396147A CN201611107753.8A CN201611107753A CN106396147A CN 106396147 A CN106396147 A CN 106396147A CN 201611107753 A CN201611107753 A CN 201611107753A CN 106396147 A CN106396147 A CN 106396147A
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- sodium
- scale inhibitor
- molybdate
- maleic anhydride
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
- C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances
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- Chemical 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
An environment-friendly scale inhibitor is prepared from raw materials as follows: deionized water, molybdate, organic phosphonate, zinc sulfate, zinc chloride, polyacrylic acid, maleic anhydride, vanadium pentoxide, sodium gluconate, sodium tungstate and sodium p-styrene sulfonate. The raw material source is wide, the production cost is low, and the scale inhibitor is applicable to hot water boiler water treatment; the scale inhibitor is high in scale inhibition rate and low in corrosion rate; the scale inhibitor is high-temperature-resistant, and the service life of a boiler can be greatly prolonged; the scale inhibition rate for calcium carbonate is 96.8%-99.8%, the scale inhibitor convenient to use and low in cost and can be widely used, and the process is simple.
Description
Technical field
The present invention relates to a kind of environment-friendly materials, more particularly, to a kind of environment protecting scale inhibitor and preparation method thereof.
Background technology
The large, medium and small boiler of corrosion inhibiting and descaling agent stops fouling and corrosion, and chemical treatment method in useable stove, in boiler feed water
Interior addition antiseptic corrosion inhibitor, reduces boiler water hardness demineralized water, reduces fouling and corrosion, and this method is simple and practical, deeply benefits from
Family is welcome.
Boiler is not strange in our lives, and operating boiler usually has hard incrustation scale and corrosion, and this is not only unrestrained
Take fuel, affect boiler output, when serious, meeting bombing, causes blowing out accident, affect its service life.
Organic phosphine based compound is just to rise for nearly two, 30 years as corrosion inhibiter, and the U.S., Japan, Germany etc. are in this side
Face research is more deep.Can act as the organic phosphine compound of corrosion inhibiter mainly organic see acid and tool derivant, phosphoric acid is organic spreads out
Biology, phosphite ester and phosphorous heterocylic compound.Organic phosphine corrosion inhibitor is similar in many aspects to Quadrafos, and facile hydrolysiss are not
It is different from the remarkable advantage of the latter, is particularly well-suited to the cooling water system run under high rigidity, high ph-values and high temperature, had both had relatively
Good corrosion inhibition, plays the role of excellent resistance Calcium Carbonate (magnesium) dirt again, thus is widely used.Develop amino trident
Two see sour (ATMP), 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP), ethylene diamine tetra methylene phosphonic acid (EDTMP), diethylenetriamines pentamethyl
Phosphonic acids (DTPMP), polyhydric alcohol phosphonate ester, 2 one phosphonic acid butane one l, 2,4 one tricarboxylic acids (PBTCA), 2- hydroxyl phosphino- acetic acid
(HPAA), glycine two methylenephosphonic acid (GDMP), N, N mono- or two methylenephosphonic acid, one N, mono- methylenephosphonic acid, one N mono- carboxymethyl ethylenediamine
(DPSC) a series of new products such as.Organic phosphorus corrosion inhibitor research is in the ascendant, has a large amount of reports every year.Have scale inhibition, inhibition,
The organic phosphorus corrosion inhibitor of the multi-function actions such as antifreeze, lubrication is particularly subject to the attention of people.
Organic phosphine high molecular polymer corrosion inhibiter has the advantages that efficiency high, good stability, also has a small amount of report to this, can
It can be also the other direction of Future Development.Main Types are the phasphorus-containing polymers such as polyamide, poly- organic phosphonate and polyethers.
Operating boiler usually has hard incrustation scale and corrosion, and this not only wastes fuel, affects boiler output, seriously
When can bombing, cause blowing out accident.
The classification of corrosion inhibiting and descaling agent has a lot, and the product having inhibition concurrently with scale inhibition function mainly has：Organic phosphates scale inhibition delays
Erosion agent：As HEDP, DTPMPA, EDTMPS, HPAA etc.；In addition a small amount of polymer also contains certain scale inhibitor function, such as
Copolymer of phosphono carboxylic acid, green scale and corrosion inhibitor PESA, PASP etc..Anti-incrustation corrosion inhibitor is mainly used in industrial circulating water system
As power plant, steel plant, chemical fertilizer factory, oil field flood pattern etc..
Content of the invention
The present invention provides a kind of environment protecting scale inhibitor and preparation method thereof, and the existing antisludging agent scale inhibition performance of solution is low, rate of corrosion
High, non-refractory and the technical problem such as with high costs.
The present invention employs the following technical solutions：A kind of environment protecting scale inhibitor, raw material is according to the mass fraction proportioning bag of component
Include as follows：100 parts of deionized water；Molybdate 10-30 part；Organic phosphonate 5-25 part；Zinc sulfate 0.5-4.5 part；Zinc chloride
0.3-0.7 part；Polyacrylic acid 6-10 part；Maleic anhydride 20-40 part；Vanadic anhydride 1.5-5.5 part；Sodium gluconate 12-18
Part；Sodium tungstate 4-8 part；Sodium p styrene sulfonate 50-70 part.
As a preferred technical solution of the present invention：Described raw material includes as follows according to the mass fraction proportioning of component：
100 parts of deionized water；10 parts of molybdate；5 parts of organic phosphonate；0.5 part of zinc sulfate；0.3 part of zinc chloride；6 parts of polyacrylic acid；Horse
Carry out 20 parts of anhydride；1.5 parts of vanadic anhydride；12 parts of sodium gluconate；4 parts of sodium tungstate；50 parts of sodium p styrene sulfonate.
As a preferred technical solution of the present invention：Described raw material includes as follows according to the mass fraction proportioning of component：
100 parts of deionized water；30 parts of molybdate；25 parts of organic phosphonate；4.5 parts of zinc sulfate；0.7 part of zinc chloride；10 parts of polyacrylic acid；
40 parts of maleic anhydride；5.5 parts of vanadic anhydride；18 parts of sodium gluconate；8 parts of sodium tungstate；70 parts of sodium p styrene sulfonate.
As a preferred technical solution of the present invention：Described raw material includes as follows according to the mass fraction proportioning of component：
100 parts of deionized water；20 parts of molybdate；15 parts of organic phosphonate；2.5 parts of zinc sulfate；0.5 part of zinc chloride；8 parts of polyacrylic acid；
30 parts of maleic anhydride；3.5 parts of vanadic anhydride；15 parts of sodium gluconate；6 parts of sodium tungstate；60 parts of sodium p styrene sulfonate.
A kind of method preparing described environment protecting scale inhibitor, step is：
The first step：Weigh deionized water, molybdate, organic phosphonate, zinc sulfate, zinc chloride, polyacrylic acid, maleic anhydride, five
V 2 O, sodium gluconate, sodium tungstate and sodium p styrene sulfonate；
Second step：Molybdate, organic phosphonate and sodium p styrene sulfonate are put into thermometer, heater and stirring dress
In the reactor put, it is warming up to 80-100 DEG C, stir 4-8h；
3rd step：Add maleic anhydride and surplus stock, be warming up to 100-120 DEG C, stir 3-7h.
A kind of environment protecting scale inhibitor of the present invention and preparation method thereof adopts above technical scheme compared with prior art,
There is following technique effect：1st, extensively, low production cost is it is adaptable to hot-water boiler water process for raw material sources；2nd, scale inhibition performance is high, rotten
Erosion rate is low；3rd, high temperature resistant, boiler service life can be greatly prolonged；4th, the scale inhibition performance 96.8-99.8% to Calcium Carbonate, user
Just, with low cost, process is simple, can widely use.
Specific embodiment
Below the specific embodiment of the present invention is described in further detail：
Embodiment 1：
The first step：Weigh by mass fraction proportioning：100 parts of deionized water；10 parts of molybdate；5 parts of organic phosphonate；Zinc sulfate
0.5 part；0.3 part of zinc chloride；6 parts of polyacrylic acid；20 parts of maleic anhydride；1.5 parts of vanadic anhydride；12 parts of sodium gluconate；Tungsten
4 parts of sour sodium；50 parts of sodium p styrene sulfonate.
Second step：Molybdate, organic phosphonate and sodium p styrene sulfonate are put into thermometer, heater and stirs
Mix in the reactor of device, be warming up to 80 DEG C, stir 4h.
3rd step：Add maleic anhydride and surplus stock, be warming up to 100 DEG C, stir 3h.
Extensively, low production cost is it is adaptable to hot-water boiler water process for raw material sources；Scale inhibition performance is high, and rate of corrosion is low；Resistance to height
Temperature, can greatly prolong boiler service life；Scale inhibition performance 96.8% to Calcium Carbonate, easy to use, with low cost, process is simple,
Can widely use.
Embodiment 2：
The first step：Weigh by mass fraction proportioning：100 parts of deionized water；30 parts of molybdate；25 parts of organic phosphonate；Zinc sulfate
4.5 part；0.7 part of zinc chloride；10 parts of polyacrylic acid；40 parts of maleic anhydride；5.5 parts of vanadic anhydride；18 parts of sodium gluconate；Tungsten
8 parts of sour sodium；70 parts of sodium p styrene sulfonate.
Second step：Molybdate, organic phosphonate and sodium p styrene sulfonate are put into thermometer, heater and stirs
Mix in the reactor of device, be warming up to 100 DEG C, stir 8h.
3rd step：Add maleic anhydride and surplus stock, be warming up to 120 DEG C, stir 7h.
Extensively, low production cost is it is adaptable to hot-water boiler water process for raw material sources；Scale inhibition performance is high, and rate of corrosion is low；Resistance to height
Temperature, can greatly prolong boiler service life；Scale inhibition performance 97% to Calcium Carbonate, easy to use, with low cost, process is simple, can
To widely use.
Embodiment 3：
The first step：Weigh by mass fraction proportioning：100 parts of deionized water；20 parts of molybdate；15 parts of organic phosphonate；Zinc sulfate
2.5 part；0.5 part of zinc chloride；8 parts of polyacrylic acid；30 parts of maleic anhydride；3.5 parts of vanadic anhydride；15 parts of sodium gluconate；Tungsten
6 parts of sour sodium；60 parts of sodium p styrene sulfonate.
Second step：Molybdate, organic phosphonate and sodium p styrene sulfonate are put into thermometer, heater and stirs
Mix in the reactor of device, be warming up to 90 DEG C, stir 6h.
3rd step：Add maleic anhydride and surplus stock, be warming up to 110 DEG C, stir 5h.
Extensively, low production cost is it is adaptable to hot-water boiler water process for raw material sources；Scale inhibition performance is high, and rate of corrosion is low；Resistance to height
Temperature, can greatly prolong boiler service life；Scale inhibition performance 97.8% to Calcium Carbonate, easy to use, with low cost, process is simple,
Can widely use.
It is more than that embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, at this
In the ken that field those of ordinary skill possesses, various changes can also be made on the premise of without departing from present inventive concept
Change.
Claims (5)
1. a kind of environment protecting scale inhibitor it is characterised in that：Raw material includes as follows according to the mass fraction proportioning of component：Deionized water
100 parts；Molybdate 10-30 part；Organic phosphonate 5-25 part；Zinc sulfate 0.5-4.5 part；Zinc chloride 0.3-0.7 part；Polyacrylic acid
6-10 part；Maleic anhydride 20-40 part；Vanadic anhydride 1.5-5.5 part；Sodium gluconate 12-18 part；Sodium tungstate 4-8 part；To benzene
Vinyl sulfonic acid sodium 50-70 part.
2. a kind of environment protecting scale inhibitor according to claim 1 it is characterised in that：Raw material is joined according to the mass fraction of component
As follows than including：100 parts of deionized water；10 parts of molybdate；5 parts of organic phosphonate；0.5 part of zinc sulfate；0.3 part of zinc chloride；Poly-
6 parts of acrylic acid；20 parts of maleic anhydride；1.5 parts of vanadic anhydride；12 parts of sodium gluconate；4 parts of sodium tungstate；P styrene sulfonic acid
50 parts of sodium.
3. a kind of environment protecting scale inhibitor according to claim 1 it is characterised in that：Raw material is joined according to the mass fraction of component
As follows than including：100 parts of deionized water；30 parts of molybdate；25 parts of organic phosphonate；4.5 parts of zinc sulfate；0.7 part of zinc chloride；Poly-
10 parts of acrylic acid；40 parts of maleic anhydride；5.5 parts of vanadic anhydride；18 parts of sodium gluconate；8 parts of sodium tungstate；P styrene sulfonic acid
70 parts of sodium.
4. a kind of environment protecting scale inhibitor according to claim 1 it is characterised in that：Raw material is joined according to the mass fraction of component
As follows than including：100 parts of deionized water；20 parts of molybdate；15 parts of organic phosphonate；2.5 parts of zinc sulfate；0.5 part of zinc chloride；Poly-
8 parts of acrylic acid；30 parts of maleic anhydride；3.5 parts of vanadic anhydride；15 parts of sodium gluconate；6 parts of sodium tungstate；P styrene sulfonic acid
60 parts of sodium.
5. a kind of method of the environment protecting scale inhibitor prepared described in claim 1 is it is characterised in that step is：
The first step：Weigh deionized water, molybdate, organic phosphonate, zinc sulfate, zinc chloride, polyacrylic acid, maleic anhydride, five
V 2 O, sodium gluconate, sodium tungstate and sodium p styrene sulfonate；
Second step：Molybdate, organic phosphonate and sodium p styrene sulfonate are put into thermometer, heater and stirring dress
In the reactor put, it is warming up to 80-100 DEG C, stir 4-8h；
3rd step：Add maleic anhydride and surplus stock, be warming up to 100-120 DEG C, stir 3-7h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107753.8A CN106396147A (en) | 2016-12-06 | 2016-12-06 | Environment-friendly scale inhibitor and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107753.8A CN106396147A (en) | 2016-12-06 | 2016-12-06 | Environment-friendly scale inhibitor and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106396147A true CN106396147A (en) | 2017-02-15 |
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| CN201611107753.8A Pending CN106396147A (en) | 2016-12-06 | 2016-12-06 | Environment-friendly scale inhibitor and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107857373A (en) * | 2017-09-29 | 2018-03-30 | 南京悠谷新材料科技有限公司 | A kind of preparation method of sewage sterilizing scale inhibiting agent |
| CN107879490A (en) * | 2017-11-29 | 2018-04-06 | 无锡昊瑜节能环保设备有限公司 | A kind of preparation method of water process environment-friendly type inhibition anti-sludging agent |
| CN110104805A (en) * | 2019-03-25 | 2019-08-09 | 大唐双鸭山热电有限公司 | A method of reducing thermal power plant recirculated cooling water utilization rate |
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| CN102730848A (en) * | 2011-04-02 | 2012-10-17 | 中国石油化工股份有限公司 | Composite anti-incrustation corrosion inhibiter and its application in water treatment |
| CN104150618A (en) * | 2014-08-01 | 2014-11-19 | 无棣华信石油技术服务有限公司 | Anti-sludging agent for oil field exploration and preparation method of anti-sludging agent |
| CN105036360A (en) * | 2015-06-30 | 2015-11-11 | 苏州佑君环境科技有限公司 | Deoxygenating scale inhibitor and preparation method thereof |
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2016
- 2016-12-06 CN CN201611107753.8A patent/CN106396147A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730848A (en) * | 2011-04-02 | 2012-10-17 | 中国石油化工股份有限公司 | Composite anti-incrustation corrosion inhibiter and its application in water treatment |
| CN104150618A (en) * | 2014-08-01 | 2014-11-19 | 无棣华信石油技术服务有限公司 | Anti-sludging agent for oil field exploration and preparation method of anti-sludging agent |
| CN105036360A (en) * | 2015-06-30 | 2015-11-11 | 苏州佑君环境科技有限公司 | Deoxygenating scale inhibitor and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107857373A (en) * | 2017-09-29 | 2018-03-30 | 南京悠谷新材料科技有限公司 | A kind of preparation method of sewage sterilizing scale inhibiting agent |
| CN107879490A (en) * | 2017-11-29 | 2018-04-06 | 无锡昊瑜节能环保设备有限公司 | A kind of preparation method of water process environment-friendly type inhibition anti-sludging agent |
| CN110104805A (en) * | 2019-03-25 | 2019-08-09 | 大唐双鸭山热电有限公司 | A method of reducing thermal power plant recirculated cooling water utilization rate |
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Application publication date: 20170215 |
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