CN108314198A - A kind of macromolecule antisludging agent and preparation method thereof - Google Patents
A kind of macromolecule antisludging agent and preparation method thereof Download PDFInfo
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- CN108314198A CN108314198A CN201810143193.4A CN201810143193A CN108314198A CN 108314198 A CN108314198 A CN 108314198A CN 201810143193 A CN201810143193 A CN 201810143193A CN 108314198 A CN108314198 A CN 108314198A
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- antisludging agent
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
- C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
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Abstract
A kind of macromolecule antisludging agent of present invention offer and preparation method thereof, preparation process is as follows：(1) stirring is opened after water, anacardol are added into reaction kettle, and begins to warm up heating；(2) when temperature rises to 65~100 DEG C, oxidant is added, reacts 0.5~3 hour；(3) iminodiacetic acid, epoxychloropropane, unsaturated organic amine is added, after being warming up to 100~120 DEG C of reactions 1~6 hour, cooling discharge is to get the macromolecule antisludging agent.
Description
Technical field
The invention belongs to field of fine chemical, more particularly to a kind of macromolecule antisludging agent and preparation method thereof.
Background technology
In recirculating cooling water system, fouling is to influence one of the main problem of water quality and system safety operation.Shi Zhijin
Day, it is still the effective ways for controlling fouling that antisludging agent is added into recirculated cooling water.
Early in last century the '30s, inorganic inhibitors just be used to prevent the formation of dirt, while its inhibitor mechanism also obtains
To research.However, inorganic inhibitors are because that scale inhibition efficiency is too low while may cause the secondary pollution of water environment is gradually organic
Antisludging agent replaces.Since last century, scale inhibitor for industrial circulating cooling water is always one of the field that research is the most active both at home and abroad.
According to the development course of organic inhibitor agent and functional group, divided by following several major class：Natural polymer subclass antisludging agent, Quadrafos
It birdss of the same feather flock together with organic phospho acid salt antisludging agent, carboxylic acid homopolymerization and Copolymer antisludging agent, sulphonic acids copolymer analog antisludging agent, phosphonocarboxylic acid
Close object antisludging agent and environmental type copolymer antisludging agent.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of macromolecule antisludging agents and preparation method thereof.
To achieve the goals above, the present invention uses following technical scheme：
A kind of macromolecule antisludging agent, the raw material components mainly matched by following mass fractions are made：
The oxidant be any one or two kinds in hydrogen peroxide, percarbonic acid acid sodium and potassium permanganate with arbitrary than mixed
The mixture of conjunction.
The unsaturation organic amine is any one in diethylenetriamine, triethylene tetramine, N-amide
Or two kinds with the mixed mixture of arbitrary ratio.
A kind of preparation method of macromolecule antisludging agent, it is characterised in that：It is achieved by the steps of：
(1) stirring is opened after water, anacardol are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 65~100 DEG C, oxidant is added, reacts 0.5~3 hour；
(3) iminodiacetic acid, epoxychloropropane, unsaturated organic amine is added, is warming up to 100~120 DEG C of reactions 1~6
After hour, cooling discharge is to get the macromolecule antisludging agent.
Compared with prior art, the present invention has following remarkable result：
1, the present invention is met economical, environmental protection with this abundance of anacardol, natural reproducible biomass primary raw material
It is required that the antisludging agent of preparation contains the multiple functions group such as hydroxyl, carboxyl, imino group, there are good scale-inhibiting properties.
2, the product processes are simple, mild condition, and production process charging, condition are all easy to control, entire technique mistake
Journey is discharged without " three wastes ", is a kind of environmental type, pollution-free cleanly production technique.
Specific implementation mode
The present invention is further elaborated on reference to embodiments.
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
The oxidant be any one or two kinds in hydrogen peroxide, percarbonic acid acid sodium and potassium permanganate with arbitrary than mixed
The mixture of conjunction.
The unsaturation organic amine is any one in diethylenetriamine, triethylene tetramine, N-amide
Or two kinds with the mixed mixture of arbitrary ratio.
A kind of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after water, anacardol are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 65~100 DEG C, oxidant is added, reacts 0.5~3 hour；
(3) iminodiacetic acid, epoxychloropropane, unsaturated organic amine is added, is warming up to 100~120 DEG C of reactions 1~6
After hour, cooling discharge is to get the macromolecule antisludging agent.
With specific embodiment, the present invention is described in detail below, but the present invention is not limited only to this.
Embodiment 1
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
A kind of preparation method of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after 47 parts of water, 17 parts of anacardols are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 70 DEG C, 2 parts of hydrogen peroxide are added, react 1 hour；
(3) 19 parts of iminodiacetic acids, 6 parts of epoxychloropropane, 9 parts of diethylenetriamines are added, are warming up to 105 DEG C of reactions 3
After hour, cooling discharge is to get the macromolecule antisludging agent.
Embodiment 2
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
A kind of preparation method of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after 45 parts of water, 18 parts of anacardols are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 80 DEG C, 4 parts of SODIUM PERCARBONATEs are added, react 1.5 hours；
(3) 17 parts of iminodiacetic acids, 8 parts of epoxychloropropane, 8 parts of diethylenetriamines are added, are warming up to 108 DEG C of reactions
After 3.5 hours, cooling discharge is to get the macromolecule antisludging agent.
Embodiment 3
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
A kind of preparation method of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after 47 parts of water, 20 parts of anacardols are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 85 DEG C, 5 parts of SODIUM PERCARBONATEs are added, react 2 hours；
(3) 13 parts of iminodiacetic acids, 9 parts of epoxychloropropane, 6 parts of triethylene tetramines are added, are warming up to 113 DEG C of reactions 5
After hour, cooling discharge is to get the macromolecule antisludging agent.
Embodiment 4
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
A kind of preparation method of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after 46 parts of water, 21 parts of anacardols are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 90 DEG C, 7 parts of hydrogen peroxide are added, react 0.8 hour；
(3) 11 parts of iminodiacetic acids, 10 parts of epoxychloropropane, 5 parts of triethylene tetramines are added, are warming up to 102 DEG C of reactions
After 5.5 hours, cooling discharge is to get the macromolecule antisludging agent.
Embodiment 5
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
A kind of preparation method of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after 46 parts of water, 22 parts of anacardols are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 98 DEG C, 8 parts of potassium permanganate are added, react 2.5 hours；
(3) 9 parts of iminodiacetic acids, 11 parts of epoxychloropropane, 4 parts of N-amides are added, are warming up to 118
DEG C reaction 4.5 hours after, cooling discharge is to get the macromolecule antisludging agent.
Embodiment 6
A kind of macromolecule antisludging agent of the present invention, the raw material components matched by following mass fractions are made：
Wherein, the oxidant is the mixture of SODIUM PERCARBONATE and potassium permanganate, and the matter of SODIUM PERCARBONATE and potassium permanganate
It is 1 to measure portion rate:2, that is, the dosage of SODIUM PERCARBONATE and potassium permanganate is respectively 3 parts and 6 parts.
The unsaturation organic amine is the mixture of diethylenetriamine and triethylene tetramine, and diethylenetriamine and triethylene
The quality parts ratio of tetramine is 1:1, that is, the dosage of diethylenetriamine and triethylene tetramine is respectively 1 part and 1 part.
A kind of preparation method of macromolecule antisludging agent of the present invention, is achieved by the steps of：
(1) stirring is opened after 39 parts of water, 24 parts of anacardols are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 92 DEG C, 3 parts of SODIUM PERCARBONATEs and 6 parts of potassium permanganate are added, react 2.8 hours；
(3) 13 parts of iminodiacetic acids, 13 parts of epoxychloropropane, 1 part of diethylenetriamine and 1 part of triethylene tetramine is added,
Be warming up to 108 DEG C reaction 2.5 hours after, cooling discharge is to get the macromolecule antisludging agent.
It is to carry out contrast test with commercially available organophosphor antisludging agent using the macromolecule antisludging agent of the present invention below, says
Its effect is illustrated.
Table 1 tests water quality index
| Project | Index |
| PH value | 8.32 |
| Turbidity/(NTU) | 5.5 |
| Total alkalinity/(with CaCO3Count mgL-1) | 180 |
| Calcium hardness/(with CaCO3Count mgL-1) | 200 |
| Total hardness/(with CaCO3Count mgL-1) | 220 |
| Chlorion/(mgL-1) | 75 |
| Iron ion/(mgL-1) | 0.27 |
| Total molten solid content/(mgL-1) | 470 |
| Conductivity/(uscm-1) | 830 |
GB/T16632-2008 " measurement of water treatment agent scale-inhibiting properties " evaluates the performance of antisludging agent according to national standards, this
Product is shown in Table 2 with commercially available organophosphor performance of antisludging agent comparing result.
Product prepared by 2 embodiment of the present invention 1~6 of table is compared with commercially available organophosphor performance of antisludging agent
As can be known from the above table, the product that prepared by the embodiment of the present invention 1~6 is significantly better than that commercially available organophosphor resistance in performance
Dirty agent, and handle and do not contain phosphate anion in water, avoid pollution of the phosphate radical to water body.
Claims (4)
1. a kind of preparation method of macromolecule antisludging agent, it is characterised in that：It is achieved by the steps of：
(1) stirring is opened after water, anacardol are added into reaction kettle, and begins to warm up heating；
(2) when temperature rises to 65~100 DEG C, oxidant is added, reacts 0.5~3 hour；
(3) iminodiacetic acid, epoxychloropropane, unsaturated organic amine is added, is warming up to 100~120 DEG C and reacts 1~6 hour
Afterwards, cooling discharge is to get the macromolecule antisludging agent.
2. a kind of preparation method of macromolecule antisludging agent according to claim 1, it is characterised in that：Each raw material component is under
Mass fraction proportioning is stated to be made：
3. a kind of preparation method of macromolecule antisludging agent according to claim 1, it is characterised in that：The oxidant was
Any one or two kinds in hydrogen oxide, percarbonic acid acid sodium and potassium permanganate are with the mixed mixture of arbitrary ratio.
4. a kind of preparation method of macromolecule antisludging agent according to claim 1, it is characterised in that：The unsaturation is organic
Amine is any one or two kinds of mixing with arbitrary ratio mixing in diethylenetriamine, triethylene tetramine, N-amide
Close object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143193.4A CN108314198A (en) | 2018-02-11 | 2018-02-11 | A kind of macromolecule antisludging agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810143193.4A CN108314198A (en) | 2018-02-11 | 2018-02-11 | A kind of macromolecule antisludging agent and preparation method thereof |
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| CN108314198A true CN108314198A (en) | 2018-07-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1884141A (en) * | 2006-07-05 | 2006-12-27 | 太原理工大学 | Biodegradable composite corrosion and scale inhibitor and method for preparing same |
| CN101376707A (en) * | 2008-10-07 | 2009-03-04 | 青岛科技大学 | Method for synthesizing polyether type high polymer quaternary ammonium salt |
| CN101875514A (en) * | 2010-06-13 | 2010-11-03 | 北京国华电力有限责任公司 | Scale inhibitor for low temperature multiple-effect distillation sea water desalting plants and preparation method thereof |
| CN102824876A (en) * | 2012-09-11 | 2012-12-19 | 上海美东生物材料有限公司 | Anacardol cationic surface active agent and preparation method thereof |
| CN103172182A (en) * | 2013-03-15 | 2013-06-26 | 中冶建筑研究总院有限公司 | Scale-inhibition and dispersion synergist applied to high-temperature and high-pH value circulating water and preparation method thereof |
-
2018
- 2018-02-11 CN CN201810143193.4A patent/CN108314198A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1884141A (en) * | 2006-07-05 | 2006-12-27 | 太原理工大学 | Biodegradable composite corrosion and scale inhibitor and method for preparing same |
| CN101376707A (en) * | 2008-10-07 | 2009-03-04 | 青岛科技大学 | Method for synthesizing polyether type high polymer quaternary ammonium salt |
| CN101875514A (en) * | 2010-06-13 | 2010-11-03 | 北京国华电力有限责任公司 | Scale inhibitor for low temperature multiple-effect distillation sea water desalting plants and preparation method thereof |
| CN102824876A (en) * | 2012-09-11 | 2012-12-19 | 上海美东生物材料有限公司 | Anacardol cationic surface active agent and preparation method thereof |
| CN103172182A (en) * | 2013-03-15 | 2013-06-26 | 中冶建筑研究总院有限公司 | Scale-inhibition and dispersion synergist applied to high-temperature and high-pH value circulating water and preparation method thereof |
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Application publication date: 20180724 |