CN106115949A - The application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid - Google Patents
The application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid Download PDFInfo
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- CN106115949A CN106115949A CN201610611319.7A CN201610611319A CN106115949A CN 106115949 A CN106115949 A CN 106115949A CN 201610611319 A CN201610611319 A CN 201610611319A CN 106115949 A CN106115949 A CN 106115949A
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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
-
- 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
-
- 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
-
- 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
-
- 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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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Inorganic Chemistry (AREA)
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Abstract
nullThe present invention relates to a kind of antisludging agent containing itaconic acid，Antisludging agent includes following components by weight: 32 36 parts of ethylene diamine tetra methylene phosphonic acid sodium、21 25 parts of ATMP four sodium、Sodium polyacrylate 11 15 parts、10 14 parts of tartaric acid、10 14 parts of itaconic acid、Methylisothiazolinone 6 10 parts、2，2 dibromo 3 nitrilo-propionic acid amide .s 6 10 parts、TTA 59 parts、Sodium sulfite 59 parts、Sodium laurylsulfate 19 parts、Methyl anyl alcohol 26 parts、Radix Glycyrrhizae extract 15 parts、Alpinia nutaus leaf extract 15 parts、52 56 parts of water，The antisludging agent stable in properties of the present invention，The storage phase is long，The precipitation of inorganic salt in salt discharge hidden pipe there is preferable scale inhibition effect，Corrosion-free to salt discharge hidden pipe，Scale inhibition efficiency is higher，Dosage is less，When being discharged to the outside environment，Do not result in the pollution of environment，Expense without subsequent treatment.
Description
Technical field
The present invention relates to a kind of antisludging agent containing itaconic acid, specifically, relate to a kind of antisludging agent containing itaconic acid row
Application in salt hidden pipe, belongs to salt-soda soil hidden pipe salt discharge technical field.
Background technology
Hidden pipe salt discharge technology be exactly by with hole pipe laying in underground certain depth (more than level of ground water or with
Under), wait irrigating or import after rainfall the moisture of pipeline, or the most directly remittance, to subsoil water in pipeline, is arranged by pipeline
Go out soil, take away salinity, play the purpose in improvement salt-soda soil.Hidden pipe salt discharge for bright ditch salt discharge, bright ditch salt discharge
Be by take at a certain distance big Tanaka the irrigation canals and ditches of certain depth play discharge soil body salinity, improvement salt-soda soil mesh
's.The effect in hidden pipe salt discharge technique improvement salt-soda soil has been proven." salt comes, salt goes with water " is followed in hidden pipe salt discharge with water
Moisture and salt regime rule, the water body permeated the ground fully having dissolved soil salt is drained by pipeline, thus is reached effectively to drop
The purpose of low soil salt content.
For prevent salt discharge hidden pipe salt-soda soil irrigate during because of saline-alkali water in indissoluble inorganic salts, on system pipeline part
Fouling precipitates, and blocks salt discharge hidden pipe, the tube wall of corrosion salt discharge hidden pipe, when using salt discharge hidden pipe to carry out hidden pipe salt discharge, add
Antisludging agent.At present, the antisludging agent used in not the most being specifically designed for salt discharge hidden pipe.
At present, the antisludging agent being applied in salt discharge hidden pipe with the following drawback that:
(1) antisludging agent character is unstable, stores the time short, and dispersibility is poor；
(2) inconspicuous to the scale inhibition effect of indissoluble inorganic salts in saline-alkali water, easily cause the blocking of salt discharge hidden pipe；
(3) corrosion of salt discharge hidden pipe tube wall is easily caused；
(4) scale inhibition is inefficient, and dosage is relatively big, when being discharged to the outside environment, easily causes the pollution of environment, increases follow-up
The expense processed.
Summary of the invention
The technical problem to be solved in the present invention is for above not enough, it is provided that a kind of antisludging agent containing itaconic acid, and should
Antisludging agent containing itaconic acid is applied in salt discharge hidden pipe, it is achieved that following purpose:
(1) stable in properties, stores the phase long, and dispersibility is best, and performance is highly stable, and lucifuge still has excellence after storing 3-5
Scale inhibition effect: after keeping in Dark Place 3 years, scale inhibition performance can reach 99.2-99.9%；After keeping in Dark Place 4 years, scale inhibition performance can reach
99.1-99.9%；After keeping in Dark Place 5 years, scale inhibition performance can reach 99.0-99.8%；
(2) calcium carbonate scale inhibition performance be can reach 99.0-99.9%, magnesium carbonate scale inhibition performance be can reach 99.1-100%, to calcium sulfate
Scale inhibition performance can reach 99.0-99.9%, does not results in the blocking of salt discharge hidden pipe；
(3) corrosion-free to salt discharge hidden pipe, substantially prolongs the service life of salt discharge hidden pipe, the service life of salt discharge hidden pipe is 49-
55 years, the service life of salt discharge hidden pipe extended 4-10, effectively reduced the technical costs of hidden pipe salt discharge；
(4) scale inhibition efficiency is higher, and dosage is less, when being discharged to the outside environment, does not results in the pollution of environment, it is not necessary to follow-up place
The expense of reason.
For solve above technical problem, the present invention by the following technical solutions: a kind of antisludging agent containing itaconic acid, its feature
It is: include ethylene diamine tetra methylene phosphonic acid sodium.
A kind of scheme of optimization, described antisludging agent includes following components by weight:
Ethylene diamine tetra methylene phosphonic acid sodium 32-36 part, ATMP four sodium 21-25 part, sodium polyacrylate 11-15 part, wine
Stone acid 10-14 part, itaconic acid 10-14 part, Methylisothiazolinone 6-10 part, DBNPA 6-10 part,
TTA 5-9 part, sodium sulfite 5-9 part, sodium laurylsulfate 1-9 part, methyl anyl alcohol 2-6 part, Radix Glycyrrhizae extract
1-5 part, Alpinia nutaus leaf extract 1-5 part, water 52-56 part.
Further, described antisludging agent includes following components by weight:
34 parts of ethylene diamine tetra methylene phosphonic acid sodium, 23 parts of ATMP four sodium, sodium polyacrylate 13 parts, 12 parts of tartaric acid,
12 parts of itaconic acid, Methylisothiazolinone 8 parts, DBNPA 8 parts, TTA 7 parts, Asia
7 parts of sodium sulfate, sodium laurylsulfate 6 parts, methyl anyl alcohol 4 parts, Radix Glycyrrhizae extract 3 parts, Alpinia nutaus leaf extract 3 parts, 54 parts of water.
Further, described ethylene diamine tetra methylene phosphonic acid sodium is yellowish-brown transparency liquid, and 1% pH value of water solution is 9.5,20
DEG C density is 1.25 g/cm3, active substance content is 35%.
Further, described ATMP four sodium is slightly yellow transparency liquid, and 1% pH value of water solution is 7.0,20
DEG C density is 1.40 g/cm3, active substance content is 32%.
Further, containing cyanic acid glycoside, racemic mandelic acid in described Alpinia nutaus leaf extract, cyanic acid salidroside content is 1.6%, racemization
Mandelic acid content is 0.8%.
The application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid, it is characterised in that: include hidden pipe laying step,
The preparation of antisludging agent and step of applying.
A kind of scheme of optimization, the hidden pipe laid in the laying step of described hidden pipe:
The material of described salt discharge hidden pipe, includes by weight: HOPP 64 parts, Low Density Polyethylene 50 parts, silicate are brilliant
Palpus 19 parts, nanometer silver 0.7 part, ESCALOL 567 3.4 parts, maleic acid dioctyltin 0.04 part, nanometer are lived
Property charcoal 0.6 part, antimony oxide 3.4 parts, oleamide 17 parts, citric acid tri butyl ester 7 parts, 16 parts of asbestos, pentaerythritol tetrathioglycollate 17
Part, hydroxy stearic acid calcium 8.6 parts.
Further, the preparation of described antisludging agent with step of applying is:
The antisludging agent of the present invention and deionized water are pressed the weight ratio dissolved dilution of 1: 600-1000, and by the scale inhibition of dissolved dilution
Agent is uniformly dripped by the speed that flow velocity is 1.2-1.6L/h in the porch of hidden pipe.
After the present invention uses above technical scheme, compared with prior art, have the advantage that
(1) a kind of antisludging agent containing itaconic acid: stable in properties, stores the phase long, and dispersibility is best, and performance is highly stable, and lucifuge is stored up
Still there is after depositing 3-5 the scale inhibition effect of excellence: after keeping in Dark Place 3 years, scale inhibition performance can reach 99.2-99.9%；Keep in Dark Place
After 4 years, scale inhibition performance can reach 99.1-99.9%；After keeping in Dark Place 5 years, scale inhibition performance can reach 99.0-99.8%；
(2) a kind of antisludging agent containing itaconic acid: the precipitation of inorganic salt in salt discharge hidden pipe is had preferable scale inhibition effect, to calcium carbonate
Scale inhibition performance can reach 99.0-99.9%, and magnesium carbonate scale inhibition performance be can reach 99.1-100%, can reach calcium sulfate scale inhibition performance
99.0-99.9%, does not results in the blocking of salt discharge hidden pipe；
(3) a kind of antisludging agent containing itaconic acid: corrosion-free to salt discharge hidden pipe, substantially prolongs the service life of salt discharge hidden pipe, row
The service life of salt hidden pipe is 49-55, extends 4-10 the service life of salt discharge hidden pipe, effectively reduces hidden pipe salt discharge
Technical costs；
(4) a kind of antisludging agent containing itaconic acid: scale inhibition efficiency is higher, and dosage is less, when being discharged to the outside environment, does not results in
The pollution of environment, it is not necessary to the expense of subsequent treatment.
Below in conjunction with embodiment, the present invention is described in detail.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1, a kind of antisludging agent containing itaconic acid
A kind of antisludging agent containing itaconic acid, includes following components by weight:
32 parts of ethylene diamine tetra methylene phosphonic acid sodium, 21 parts of ATMP four sodium, sodium polyacrylate 11 parts, 10 parts of tartaric acid,
10 parts of itaconic acid, Methylisothiazolinone 6 parts, DBNPA 6 parts, TTA 5 parts, Asia
5 parts of sodium sulfate, sodium laurylsulfate 5 parts, methyl anyl alcohol 2 parts, Radix Glycyrrhizae extract 1 part, Alpinia nutaus leaf extract 1 part, 52 parts of water；
Described ethylene diamine tetra methylene phosphonic acid sodium is yellowish-brown transparency liquid, and pH value (1% aqueous solution) is 9.5, density (20 DEG C) g/
cm3Being 1.25, active substance content is 35%；
Described ATMP four sodium is slightly yellow transparency liquid, and pH value (1% aqueous solution) is 7.0, density (20 DEG C) g/
cm3It is 1.40, active substance content is 32%；
Described sodium polyacrylate is white powder, and active substance content is 99%；
Described tartaric acid is white crystalline powder, and active substance content is 99%；
Described itaconic acid is white powder, and active substance content is 98%；
Described Methylisothiazolinone is amber transparency liquid, and pH value (1% aqueous solution) is 3.0, density (20 DEG C) g/cm3For
1.25, active substance content is 14%；
Described DBNPA is white powder, and active substance content is 99%；
Described TTA is white particle, and active substance content is 98%；
Described sodium sulfite is white crystalline powder, and active substance content is 99%；
Described sodium laurylsulfate is white powder, and active substance content is 99%；
Described Radix Glycyrrhizae extract is brown color liquid, and in Radix Glycyrrhizae extract, Benzoylmesaconine content is 110.5 μ g/g, sweet
In grass extracting solution, benzoyl hypo-aconine content is 76.5 μ g/g.
Containing cyanic acid glycoside, racemic mandelic acid in described Alpinia nutaus leaf extract, cyanic acid salidroside content is 1.6%, racemic mandelic acid content
It is 0.8%.
Embodiment 2, a kind of antisludging agent containing itaconic acid
A kind of antisludging agent containing itaconic acid, includes following components by weight:
34 parts of ethylene diamine tetra methylene phosphonic acid sodium, 23 parts of ATMP four sodium, sodium polyacrylate 13 parts, 12 parts of tartaric acid,
12 parts of itaconic acid, Methylisothiazolinone 8 parts, DBNPA 8 parts, TTA 7 parts, Asia
7 parts of sodium sulfate, sodium laurylsulfate 7 parts, methyl anyl alcohol 4 parts, Radix Glycyrrhizae extract 3 parts, Alpinia nutaus leaf extract 3 parts, 54 parts of water；
Described ethylene diamine tetra methylene phosphonic acid sodium is yellowish-brown transparency liquid, and pH value (1% aqueous solution) is 9.5, density (20 DEG C) g/
cm3Being 1.25, active substance content is 35%；
Described ATMP four sodium is slightly yellow transparency liquid, and pH value (1% aqueous solution) is 7.0, density (20 DEG C) g/
cm3It is 1.40, active substance content is 32%；
Described sodium polyacrylate is white powder, and active substance content is 99%；
Described tartaric acid is white crystalline powder, and active substance content is 99%；
Described itaconic acid is white powder, and active substance content is 98%；
Described Methylisothiazolinone is amber transparency liquid, and pH value (1% aqueous solution) is 3.0, density (20 DEG C) g/cm3For
1.25, active substance content is 14%；
Described DBNPA is white powder, and active substance content is 99%；
Described TTA is white particle, and active substance content is 98%；
Described sodium sulfite is white crystalline powder, and active substance content is 99%；
Described sodium laurylsulfate is white powder, and active substance content is 99%；
Described Radix Glycyrrhizae extract is brown color liquid, and in Radix Glycyrrhizae extract, Benzoylmesaconine content is 110.5 μ g/g, sweet
In grass extracting solution, benzoyl hypo-aconine content is 76.5 μ g/g.
Containing cyanic acid glycoside, racemic mandelic acid in described Alpinia nutaus leaf extract, cyanic acid salidroside content is 1.6%, racemic mandelic acid content
It is 0.8%.
Embodiment 3, a kind of antisludging agent containing itaconic acid
A kind of antisludging agent containing itaconic acid, includes following components by weight:
36 parts of ethylene diamine tetra methylene phosphonic acid sodium, 25 parts of ATMP four sodium, sodium polyacrylate 15 parts, 14 parts of tartaric acid,
14 parts of itaconic acid, Methylisothiazolinone 10 parts, DBNPA 10 parts, TTA 9 parts,
Sodium sulfite 9 parts, sodium laurylsulfate 9 parts, methyl anyl alcohol 6 parts, Radix Glycyrrhizae extract 5 parts, Alpinia nutaus leaf extract 5 parts, 56 parts of water；
Described ethylene diamine tetra methylene phosphonic acid sodium is yellowish-brown transparency liquid, and pH value (1% aqueous solution) is 9.5, density (20 DEG C) g/
cm3Being 1.25, active substance content is 35%；
Described ATMP four sodium is slightly yellow transparency liquid, and pH value (1% aqueous solution) is 7.0, density (20 DEG C) g/
cm3It is 1.40, active substance content is 32%；
Described sodium polyacrylate is white powder, and active substance content is 99%；
Described tartaric acid is white crystalline powder, and active substance content is 99%；
Described itaconic acid is white powder, and active substance content is 98%；
Described Methylisothiazolinone is amber transparency liquid, and pH value (1% aqueous solution) is 3.0, density (20 DEG C) g/cm3For
1.25, active substance content is 14%；
Described DBNPA is white powder, and active substance content is 99%；
Described TTA is white particle, and active substance content is 98%；
Described sodium sulfite is white crystalline powder, and active substance content is 99%；
Described sodium laurylsulfate is white powder, and active substance content is 99%；
Described Radix Glycyrrhizae extract is brown color liquid, and in Radix Glycyrrhizae extract, Benzoylmesaconine content is 110.5 μ g/g, sweet
In grass extracting solution, benzoyl hypo-aconine content is 76.5 μ g/g.
Containing cyanic acid glycoside, racemic mandelic acid in described Alpinia nutaus leaf extract, cyanic acid salidroside content is 1.6%, racemic mandelic acid content
It is 0.8%.
Embodiment 4-embodiment 7 is the optimization of the antisludging agent to the antisludging agent containing itaconic acid a kind of described in embodiment 2, i.e. adopts
The formula of the antisludging agent of a kind of antisludging agent containing itaconic acid in Example 2, composition and proportioning all keep constant, only to lauryl alcohol
The addition of sodium sulfate does single factor analysis experiment, tests the scale-inhibiting properties of the antisludging agent containing itaconic acid.
Experimental result: analyze the antisludging agent of citric acid in embodiment 2, embodiment 4, embodiment 5, embodiment 6, embodiment 7
Scale inhibition effect and long storage time after performance indications, the performance indications after scale inhibition effect, long storage time are shown in Table 1, table
2:
Table 1 is the scale inhibition effect of antisludging agent in embodiment 2, embodiment 4-embodiment 7
Table 2 is antisludging agent in embodiment 2, embodiment 4-embodiment 7
Performance indications (scale inhibition performance) after long storage time
The addition of sodium laurylsulfate do single factor analysis experiment, relate to embodiment 2, embodiment 4, embodiment 5, embodiment 6,
Embodiment 7, implementing 5 is preferred embodiment.
Embodiment 8, the preparation method of a kind of antisludging agent containing itaconic acid
Step 1, weigh the component of each antisludging agent by the weight proportion of embodiment 1-7, standby.
Step 2, by ethylene diamine tetra methylene phosphonic acid sodium, ATMP four sodium, Methylisothiazolinone, Radix Glycyrrhizae extract
Liquid, Alpinia nutaus leaf extract mix homogeneously, obtain mixed liquor A；
Step 3, in the mixed liquor A of step 2 gained add water, stirring mixing, rotating speed 35rpm, stir 11-16 minute, standing
15 minutes, obtain mixed liquid B；
Step 4, the mixed liquid B of step 3 gained is heated to 45-50 DEG C, the mixed liquid B after heating adds methyl anyl alcohol,
Stirring and dissolving is complete, obtains mixed liquor C；；
Step 5, in the mixed liquor C of step 4 gained, it is sequentially added into sodium polyacrylate, DBNPA, first
Base benzotriazole, sodium sulfite, sodium laurylsulfate, tartaric acid, itaconic acid, after addition, stirring is to dissolving completely, is become
Product antisludging agent.
Embodiment 9, the application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid
Comprise the following steps:
One, the laying of hidden pipe
(1) salt discharge hidden pipe is selected: select corrugated tube to lay；
On the tube wall of corrugated tube, uniformly offering water seepage hole, the quantity of every meter of corrugated tube water seepage hole is 75, and described water seepage hole is
Elongated water seepage hole, the described a width of 0.3mm of elongated water seepage hole, a length of 3.0cm；
The length of described elongated water seepage hole is consistent with the ripple direction on corrugated tube；
The material of described salt discharge hidden pipe, includes by weight: HOPP 64 parts, Low Density Polyethylene 50 parts, silicate are brilliant
Palpus 19 parts, nanometer silver 0.7 part, ESCALOL 567 3.4 parts, maleic acid dioctyltin 0.04 part, nanometer are lived
Property charcoal 0.6 part, antimony oxide 3.4 parts, oleamide 17 parts, citric acid tri butyl ester 7 parts, 16 parts of asbestos, pentaerythritol tetrathioglycollate 17
Part, hydroxy stearic acid calcium 8.6 parts.
(2) salt discharge hidden pipe is laid: be embedded in salt-soda soil as underground salt discharge hidden pipe by the corrugated tube chosen；Wherein,
The spacing of burying underground of described salt discharge hidden pipe is 120cm, and the gradient is 2.5 °, and the degree of depth is 110cm；
The degree of depth of described salt discharge hidden pipe is the depth of burying of every salt discharge hidden pipe midpoint.
Described salt discharge hidden pipe is connected with braiding channel；
Specifically, described salt discharge hidden pipe communicates with described braiding channel perpendicular quadrature, make irrigation water or natural precipitation dark by salt discharge
The salinity accumulated in alkaline land soil is discharged into braiding channel by pipe, to reach quick desalinization of soil by flooding or leaching draining purpose.
Two, the preparation of antisludging agent with use
The antisludging agent of the present invention and deionized water are pressed the weight ratio dissolved dilution of 1: 600-1000, and by the scale inhibition of dissolved dilution
Agent is uniformly dripped by the speed that flow velocity is 1.2-1.6L/h in the porch of hidden pipe.
Experimental result:
With the antisludging agent of the present invention, salt discharge hidden pipe is carried out series of experiments, by conventional method to salt discharge hidden pipe in salt-soda soil
Indices carried out detection and done Data Analysis Services.
Concrete experimental data processing result is as follows:
1, a kind of antisludging agent containing itaconic acid: stable in properties, stores the phase long, and dispersibility is best, and performance is highly stable, and lucifuge stores
Still there is after 3-5 the scale inhibition effect of excellence: after keeping in Dark Place 3 years, scale inhibition performance can reach 99.2-99.9%；Keep in Dark Place 4
Nian Hou, scale inhibition performance can reach 99.1-99.9%；After keeping in Dark Place 5 years, scale inhibition performance can reach 99.0-99.8%, and specific targets are shown in Table
3:
Table 3 is the performance indications after antisludging agent long-time storage
2, a kind of antisludging agent containing itaconic acid: the precipitation of inorganic salt in salt discharge hidden pipe is had preferable scale inhibition effect, to calcium carbonate
Scale inhibition performance can reach 99.0-99.9%, and magnesium carbonate scale inhibition performance be can reach 99.1-100%, can reach calcium sulfate scale inhibition performance
99.0-99.9%, does not results in the blocking of salt discharge hidden pipe, and specific targets are shown in Table 4；
Table 4 is that antisludging agent is to the scale inhibition performance of inorganic salt in salt discharge hidden pipe
3, a kind of antisludging agent containing itaconic acid: corrosion-free to salt discharge hidden pipe, substantially prolongs the service life of salt discharge hidden pipe, salt discharge
The service life of hidden pipe is 49-55, extends 4-10 the service life of salt discharge hidden pipe, effectively reduces hidden pipe salt discharge
Technical costs, specific targets are shown in Table 5；
Table 5 is the service life of salt discharge hidden pipe
4, a kind of antisludging agent containing itaconic acid: scale inhibition efficiency is higher, and dosage is less, when being discharged to the outside environment, does not results in
The pollution of environment, it is not necessary to the expense of subsequent treatment.
Wherein, matched group is the antisludging agent not applying the present invention, and other condition is identical with embodiment 1-7.
Except as otherwise noted, the percent employed in the present invention is percetage by weight, ratio of the present invention, all
For mass ratio.
Above-mentioned detailed description of the invention is exemplary, is to enable those skilled in the art to be better understood from this
Summary of the invention, should not be understood as limiting the scope of the invention, as long as according to changing that technical solution of the present invention is made
Enter, each fall within protection scope of the present invention.
Claims (9)
1. the antisludging agent containing itaconic acid, it is characterised in that: include ethylene diamine tetra methylene phosphonic acid sodium.
A kind of antisludging agent containing itaconic acid, it is characterised in that: described antisludging agent includes by weight
Following components:
Ethylene diamine tetra methylene phosphonic acid sodium 32-36 part, ATMP four sodium 21-25 part, sodium polyacrylate 11-15 part, wine
Stone acid 10-14 part, itaconic acid 10-14 part, Methylisothiazolinone 6-10 part, DBNPA 6-10 part,
TTA 5-9 part, sodium sulfite 5-9 part, sodium laurylsulfate 1-9 part, methyl anyl alcohol 2-6 part, Radix Glycyrrhizae extract
1-5 part, Alpinia nutaus leaf extract 1-5 part, water 52-56 part.
A kind of antisludging agent containing itaconic acid, it is characterised in that: described antisludging agent includes by weight
Following components:
34 parts of ethylene diamine tetra methylene phosphonic acid sodium, 23 parts of ATMP four sodium, sodium polyacrylate 13 parts, 12 parts of tartaric acid,
12 parts of itaconic acid, Methylisothiazolinone 8 parts, DBNPA 8 parts, TTA 7 parts, Asia
7 parts of sodium sulfate, sodium laurylsulfate 6 parts, methyl anyl alcohol 4 parts, Radix Glycyrrhizae extract 3 parts, Alpinia nutaus leaf extract 3 parts, 54 parts of water.
A kind of antisludging agent containing itaconic acid, it is characterised in that: described ethylene diamine tetra methylene phosphonic acid sodium
For yellowish-brown transparency liquid, 1% pH value of water solution be 9.5,20 DEG C of density be 1.25 g/cm3, active substance content is 35%.
A kind of antisludging agent containing itaconic acid, it is characterised in that: described ATMP four sodium
For slightly yellow transparency liquid, 1% pH value of water solution be 7.0,20 DEG C of density be 1.40 g/cm3, active substance content is 32%.
A kind of antisludging agent containing itaconic acid, it is characterised in that: containing cyanogen in described Alpinia nutaus leaf extract
Acid glycoside, racemic mandelic acid, cyanic acid salidroside content is 1.6%, and racemic mandelic acid content is 0.8%.
7. one kind contains the application in salt discharge hidden pipe of the antisludging agent in itaconic acid, it is characterised in that: include the laying step of hidden pipe, resistance
The preparation of dirt agent and step of applying.
The application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid, it is characterised in that: described
The hidden pipe laid in the laying step of hidden pipe:
The material of described salt discharge hidden pipe, includes by weight: HOPP 64 parts, Low Density Polyethylene 50 parts, silicate are brilliant
Palpus 19 parts, nanometer silver 0.7 part, ESCALOL 567 3.4 parts, maleic acid dioctyltin 0.04 part, nanometer are lived
Property charcoal 0.6 part, antimony oxide 3.4 parts, oleamide 17 parts, citric acid tri butyl ester 7 parts, 16 parts of asbestos, pentaerythritol tetrathioglycollate 17
Part, hydroxy stearic acid calcium 8.6 parts.
The application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid, it is characterised in that: described
The preparation of antisludging agent with step of applying is:
The antisludging agent of the present invention and deionized water are pressed the weight ratio dissolved dilution of 1: 600-1000, and by the scale inhibition of dissolved dilution
Agent is uniformly dripped by the speed that flow velocity is 1.2-1.6L/h in the porch of hidden pipe.
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| CN201610611319.7A CN106115949A (en) | 2016-07-30 | 2016-07-30 | The application in salt discharge hidden pipe of a kind of antisludging agent containing itaconic acid |
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| CN109133393A (en) * | 2018-10-17 | 2019-01-04 | 何云飞 | The low-phosphorous environment-friendly boiler treatment agent for boiler replenishing water is lauched for high-alkali high hard place |
| CN112079455A (en) * | 2020-08-21 | 2020-12-15 | 中国石油天然气股份有限公司 | Oilfield chemical scale inhibitor and preparation method and application thereof |
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