CN105776590A - Phosphine-free scale inhibition dispersion agent - Google Patents
Phosphine-free scale inhibition dispersion agent Download PDFInfo
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- CN105776590A CN105776590A CN201610129821.4A CN201610129821A CN105776590A CN 105776590 A CN105776590 A CN 105776590A CN 201610129821 A CN201610129821 A CN 201610129821A CN 105776590 A CN105776590 A CN 105776590A
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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
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Abstract
The invention relates to a phosphine-free scale inhibition dispersion agent which is prepared by components, by weight, of 15-20 parts of sodium gluconate, 5-8 parts of benzotriazole, 20-30 parts of p-aminobenzene sulfonic acid anilino polyepoxysuccinic acid, 10-15 parts of sodium lignin sulfonate, 10-15 parts of reverse osmosis scale inhibition dispersion agent and 20-30 parts of water.According to the phosphine-free scale inhibition dispersion agent, the sodium gluconate, the benzotriazole, the p-aminobenzene sulfonic acid anilino polyepoxysuccinic acid, the odium lignin sulfonate, the reverse osmosis scale inhibition dispersion agent and the water are mixed, the scale inhibition and dispersion effects are effectively improved, and the scale inhibition effect is improved remarkably.The scale inhibition range is expanded, the scale inhibition performance on calcium carbonate, calcium sulfate and barium sulfate is improved to different extents, and the phosphine-free scale inhibition dispersion agent has excellent zinc scale inhibition characteristic and excellent corrosion inhibition performance.
Description
Technical field
The present invention relates to a kind of without phosphine dirt dispersion agent, belong to water-treatment technology field.
Background technology
Industrial commonly used water comes cooling large-sized machine and pipeline, but is as water resource
In short supply, water resource needs the use of circulation, owing to having metal ion in water, at long-term height
In temperature circulation, the insoluble salt of trace in water is easy for being deposited on pipeline or machine formation
Inorganic salt crust, inorganic salt crust can reduce the service life of machine, reduces the heat-transfer effect of pipeline,
More commonly used natural polymer, such as lignin and sodium humate in prior art, come
Keep stablizing of water quality, but these polymer are easily degraded by microorganisms, and scale inhibition effect
Difference.Present on market, antisludging agent is various in style, such as application publication number CN 104671442A,
Denomination of invention: a kind of for power plant cooling water process dirt dispersion agent, described dispersant by
Acrylic acid one organophosphor monosulfonate copolymer, organic phosphoric acid, sodium lignin sulfonate, hexamethyl
Phosphorus phthalein amine and water composition, wherein, the percentage by weight of each component is as follows: acrylic acid one is organic
Phosphorus monosulfonate copolymer: 20%-35%, organic phosphoric acid: 28%-38%, lignin sulfonic acid
Sodium: 5%-15%, hempa phthalein amine: 3%-4%, water: 25%-35%.This dispersant
Carbonate deposit is had the strongest complexing solubilization, can prevent incrustation scale from analysing at heat-exchanger surface
Going out, its scale effect is all effective in pH value 7.0-9.0, and polymer dispersing agent is to organic and nothing
Machine impurity has good peptizaiton.
Application publication number CN 104649424 A, denomination of invention: non-phosphorus scale dispersant, it
By acrylic acid-2-acrylamide-2-methyl propane sulfonic copolymer, salicylic acid, itaconic acid homopolymerization
Thing, poly-aspartate, other auxiliary agents form.Wherein said itaconic acid homopolymers is to pass through clothing
Health acid homopolymers is with biofermentation products itaconic acid as raw material, at initiator and compound chain-transferring agent
In the presence of, obtained by the homopolymerization of itaconic acid monomer.This product can effectively reduce iron oxide dispersion
The transmitance of system, has more excellent dispersive property.Research shows poly-epoxy succinic acid pair
CaCO 3, CaSO 4, BaSO 4 have good scale inhibition effect, owing to it is without phosphorus, nothing
Nitrogen, biodegradable, belong to green chemical truly.Along with Green Chemistry wave
The rise of tide, without phosphorus biodegradable technology on circulating cooling water treatment has become new focus.
The without phosphorus technology of circulating water cooling treatment usually use zinc salt replace organic phospho acid (salt) conduct
Corrosion inhibiter, but poly-epoxy succinic acid is the best due to its corrosion inhibition, and such as zinc salt is stablized
Property poor, so when poly-epoxy succinic acid and zinc salt carry out compounding use, add zinc dirt
The danger of deposition, affects its corrosion inhibition.
Although above dispersant solves some problem of existing dispersant, but there is also with
Lower problem: (1) hinders
The scale inhibition effect of dirt agent is not ideal enough.For the barium sulfate in sewage, strontium sulfate scale, many resistances
Dirt agent is poor to its scale inhibition effect.(2) scale inhibition effect is single, and its corrosion inhibition is the best, and to such as
The less stable of zinc salt, so when poly-epoxy succinic acid and zinc salt carry out compounding use, increases
Add the danger of zinc dirt deposition, affect its corrosion inhibition.
Summary of the invention
The invention provides a kind of without phosphine dirt dispersion agent, solve the resistance of existing dirt dispersion agent
Effect is single, its corrosion inhibition is the best for dirt, and to such as the less stable of zinc salt, so when
When poly-epoxy succinic acid and zinc salt carry out compounding use, add the danger of zinc dirt deposition,
Affect the problems such as its corrosion inhibition.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 15-20 part,
BTA 5-8 part, p-sulfonic acid anilino-poly-epoxy succinic acid 20-30 part, sulfomethylated lignin
Acid sodium 10-15 part, counter-infiltration dirt dispersion agent 10-15 part and water 20-30 part.
Further, a preferred embodiment of the present invention: in parts by weight, including gluconic acid
15 parts of sodium, BTA 5 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 25 parts, wooden
Element sodium sulfonate 13 parts, counter-infiltration dirt dispersion agent 15 parts and 27 parts of water.
Further, a preferred embodiment of the present invention: also include zinc salt 1-3 part
Further, a preferred embodiment of the present invention: described zinc salt is zinc chloride.
Further, a preferred embodiment of the present invention: described p-sulfonic acid anilino-polycyclic oxygen amber
The preparation method of amber acid, comprises the following steps:
The first step, raw material maleic anhydride is dissolved in deionized water, and at ice bath and stirring bar
Drip the sodium hydroxide solution of 50% under part, make maleic anhydride hydrolyze and be changed into maleic acid
Sodium salt, the rate of addition controlling NaOH makes reaction temperature be not higher than 70 DEG C；
Second step, in 50～60 DEG C of water-baths, in solution add 30% hydrogen peroxide, with tungsten
Acid sodium is catalyst, carries out the epoxidation reaction of maleate, and reaction temperature is 60～70 DEG C,
Reaction time is 1～3 hour, and the alkaline aqueous solution of dropping adjusts the pH value of mixed liquor to be 6～7,
Obtain Epoxysuccinic acid；
After 3rd step, epoxidation reaction without isolation, it is directly added into para-anilinesulfonic acid,
React 2～4 hours under conditions of pH7～8；
4th step, rise to 80～90 DEG C by the 3rd step obtains mixture temperature, add hydroxide
Calcium directly carries out polymerisation, and the reaction time is 2～5 hours, obtains faint yellow viscous shape liquid,
It is the poly-epoxy succinic acid p-sulfonic acid anilino-polyepoxy sodium succinate of para-anilinesulfonic acid.
Further, a preferred embodiment of the present invention: in the described first step, NaOH adds
Entering amount is: maleic anhydride and mol ratio=1:1.2～1:1.6 of NaOH.
Further, a preferred embodiment of the present invention: it is characterized in that: in described second step
The addition of hydrogen peroxide be: mol ratio=1:1.1～1:1.2 of maleic anhydride and hydrogen peroxide, tungsten
The addition of acid sodium is: maleic anhydride and mol ratio=1:0.005～1:0.02 of sodium tungstate.
Further, a preferred embodiment of the present invention: in the 3rd described step to amido benzene sulphur
The addition of acid is: maleic anhydride and mol ratio=1:0.01～1:0.1 of para-anilinesulfonic acid.
Further, a preferred embodiment of the present invention: the described oxygen calcium oxide in the 4th step
Addition is: maleic anhydride and mol ratio=1:0.08～1:0.23 of calcium hydroxide.
Beneficial effects of the present invention:
The present invention is by sodium gluconate, BTA, the poly-epoxy succinic of p-sulfonic acid anilino-
Acid, sodium lignin sulfonate, counter-infiltration dirt dispersion agent and water mixing, effectively raise scale inhibition
Scattered effect so that scale inhibition effect significantly improves.And expand scale inhibition scope, the most right
Calcium carbonate, calcium sulfate, the scale-inhibiting properties of barium sulfate have raising in various degree, and have good
The characteristic of good resistance zinc dirt, more excellent corrosion inhibition.
The antisludging agent of the present invention is combined various scale inhibition composition, does not contains machine phosphonic acid salt antisludging agent,
Can effectively avoid the phosphorous height of antisludging agent, the problem that body eutrophication can be caused, the opposing party
Just add biodegradable dirt dispersion agent, be the water treatment agent of a kind of environmental type.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, aobvious
So, described embodiment is only a part of embodiment of the present invention rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under work premise, broadly falls into the scope of protection of the invention.
Embodiment 1
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 15 parts,
BTA 5 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 25 parts, sodium lignin sulfonate
13 parts, counter-infiltration dirt dispersion agent 15 parts and 27 parts of water.
The preparation method of described p-sulfonic acid anilino-poly-epoxy succinic acid:
To the four necks burnings being furnished with stirring condenser pipe, stirring, thermometer, pH meter, dropping funel
Add 49.00g (0.50mol) maleic anhydride in Ping, and add the dissolving of 50ml water, in stirring
Under be slowly added dropwise 50% sodium hydrate aqueous solution 55g, control solution temperature be not higher than 70 DEG C.
Then heat in the water-bath of 60 DEG C～65 DEG C, when temperature rises to 50 DEG C～60 DEG C, add
1.85g (0.006mol) catalyst sodium tungstate also stirs.Then dividing 5 times and adding total amount is 65.50g
The epoxidizing agent hydrogen peroxide (0.578mol) of 30%, added once every 30 minutes, adds every time
After hydrogen peroxide, by dropping 50% sodium hydrate aqueous solution maintain reactant liquor pH be 6～
7, the most epoxidised temperature maintains 60 DEG C～65 DEG C, hydrogen peroxide all add after at 60 DEG C
～at a temperature of 65 DEG C, add 4.33g (0.025mol) para-anilinesulfonic acid continuation reaction 3 hours,
The pH of reactant liquor is maintained to be 7～8 by the sodium hydrate aqueous solution of dropping 50%；Again by temperature
Rise to 90 DEG C, add 3.7g (0.05mol) calcium hydroxide, react 2.0 hours, obtain necessarily
The poly-epoxy succinic acid that the flaxen viscous shape liquid of solid content, i.e. para-anilinesulfonic acid are modified
P-sulfonic acid anilino-poly-epoxy succinic acid.
Embodiment 2
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 20 parts, benzene
And triazole 7 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 20 parts, sodium lignin sulfonate 15 parts,
Counter-infiltration dirt dispersion agent 10 parts and 20 parts of water.
The preparation method of p-sulfonic acid anilino-poly-epoxy succinic acid is substantially the same manner as Example 1, no
It is with part: in the described first step, the addition of NaOH is: maleic anhydride and hydrogen-oxygen
Change the mol ratio=1:1.2 of sodium；
The addition of the described hydrogen peroxide in second step is: maleic anhydride and hydrogen peroxide mole
Ratio=1:1.1, the addition of sodium tungstate is: maleic anhydride and the mol ratio=1:0.005 of sodium tungstate；
The addition of the described para-anilinesulfonic acid in the 3rd step is: maleic anhydride and to amido
Mol ratio=the 1:0.01 of benzene sulfonic acid；
The addition of the described oxygen calcium oxide in the 4th step is: maleic anhydride and calcium hydroxide
Mol ratio=1:0.08.
Embodiment 3
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 18 parts,
BTA 8 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 30 parts, sodium lignin sulfonate
10 parts, counter-infiltration dirt dispersion agent 13 parts and 30 parts of water.
The preparation method of p-sulfonic acid anilino-poly-epoxy succinic acid is substantially the same manner as Example 1, no
It is with part: in the described first step, the addition of NaOH is: maleic anhydride and hydrogen-oxygen
Change the mol ratio=1:1.6 of sodium；
The addition of the described hydrogen peroxide in second step is: maleic anhydride and hydrogen peroxide mole
Ratio=1:1.2, the addition of sodium tungstate is: maleic anhydride and the mol ratio=1:0.01 of sodium tungstate；
The addition of the described para-anilinesulfonic acid in the 3rd step is: maleic anhydride and to amido
Mol ratio=the 1:0.05 of benzene sulfonic acid；
The addition of the described oxygen calcium oxide in the 4th step is: maleic anhydride and calcium hydroxide
Mol ratio=1:0.16.
Embodiment 4
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 15 parts,
BTA 5 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 25 parts, sodium lignin sulfonate
13 parts, counter-infiltration dirt dispersion agent 15 parts, zinc chloride 2 parts and 27 parts of water.
The preparation method of p-sulfonic acid anilino-poly-epoxy succinic acid is substantially the same manner as Example 1, no
It is with part: in the described first step, the addition of NaOH is: maleic anhydride and hydrogen-oxygen
Change the mol ratio=1:1.4 of sodium；
The addition of the described hydrogen peroxide in second step is: maleic anhydride and hydrogen peroxide mole
Ratio=1:1.2, the addition of sodium tungstate is: maleic anhydride and the mol ratio=1:0.02 of sodium tungstate；
The addition of the described para-anilinesulfonic acid in the 3rd step is: maleic anhydride and to amido
Mol ratio=the 1:0.1 of benzene sulfonic acid；
The addition of the described oxygen calcium oxide in the 4th step is: maleic anhydride and calcium hydroxide
Mol ratio=1:0.23.
Embodiment 5
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 18 parts,
BTA 8 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 30 parts, sodium lignin sulfonate
10 parts, counter-infiltration dirt dispersion agent 13 parts, zinc chloride 3 parts and 20 parts of water.
Embodiment 6
A kind of without phosphine dirt dispersion agent, in parts by weight, including sodium gluconate 18 parts,
BTA 8 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 30 parts, sodium lignin sulfonate
10 parts, counter-infiltration dirt dispersion agent 13 parts, zinc chloride 1 part and 30 parts of water.
Performance test is tested
The product obtained in embodiment carries out the static-state scale inhibition performance test of calcium carbonate, and method is such as
Under:
The static-state scale inhibition performance test of calcium carbonate is total with reference to Sinopec of Sinopec
" cooling water analysis and experimental technique " (the Sinopec publishing house, 1993) that company writes
In " calcium phosphate deposition method " carry out.
The method of testing of the static-state scale inhibition performance of calcium sulfate is: prepare 500ml by deionized water
Containing certain density antisludging agent, 1800mg L-1Ca2+、4800mg·L-1SO4 2-Solution, adjust
PH is 7, is subsequently placed in water bath with thermostatic control, at a certain temperature after held for some time, cold
But, filter with the millipore filter of 0.22 μm, with EDTA titration measuring Ca2+Ion is dense
Degree, does blank assay simultaneously.
Barium sulfate scale inhibition performance=(Ci-CEmpty)/(C0-CEmpty) × 100%, wherein CiFor adding resistance
The steady concentration of calcium ion in solution after the solution heated at constant temperature of dirt agent；CEmptyExist for blank solution
The steady concentration of calcium ion in solution under conditions of identical；C0For calcium in solution before heated at constant temperature from
Sub-concentration.
The method of testing of the static-state scale inhibition performance of barium sulfate is: prepare 500ml by deionized water
Containing certain density antisludging agent, 60mg L-1Ba2+、100mg·L-1SO4 2-Solution, adjust pH
It is 7, is subsequently placed in water bath with thermostatic control, at a certain temperature after held for some time, cooling,
Filter with the millipore filter of 0.22 μm, measure Ba with atomic emission spectrometry (ICP)2+
Ion concentration, does blank assay simultaneously.Barium sulfate scale inhibition performance=(Ci-CEmpty)/(C0-CEmpty)
× 100%, wherein CiFor adding after the solution heated at constant temperature of antisludging agent the steady of calcium in solution or barium ions
Determine concentration；CEmptyDense for stablizing of calcium in blank solution at identical conditions solution or barium ions
Degree；C0For calcium in solution before heated at constant temperature or barium ions concentration.
The stability test of zinc ion is with reference to China Petrochemical Corporation of Sinopec
In " cooling water analysis and experimental technique " (the Sinopec publishing house, 1993) that write
" deposition of zinc salt method " carry out.
The test of corrosion inhibition is with reference to " National Standard of the People's Republic of China GB/T18175-
2000, water treatment agent corrosion inhibition mensuration rotary hanging plate method ", use RCC-II
Corrosion inhibition experiment is carried out on type rotary hanging plate corrosion tester, temperature 45 C, rotating speed 75r/min,
The most pre-film lacing film, experimental period 72 hours；Carbon steel test piece: 20#Carbon steel,
50mm×25mm×2mm.Hard water quality high-alkali, high is selected in scale inhibition experiment, and water quality index is such as
Shown in table 1.
Table 1: inhibition experiment water quality
Note: total hardness, basicity, Ca2+All with CaCO3Meter, mg L-1
Performance test experimental result is shown in Table 2, from the experimental result of table 2 it can be seen that the present invention
Dirt dispersion agent without phosphine, can effectively stop CaCO3、CaSO4、BaSO4, zinc salt
Deposition, is a kind of polynary dirt dispersion agent, and has certain corrosion inhibition.
Table 2 is without the performance test results of phosphine dirt dispersion agent
Note: [a] calcium carbonate scale inhibition experimental pharmacy concentration is 10mg L-1；[b] calcium sulfate scale inhibition experimental drug
Agent concentration is 15mg L-1；[c] barium sulfate scale inhibition experimental pharmacy concentration is 5mg L-1；[d] zinc salt
Sedimentation experiment drug concentration is 20mg L-1；[e] corrosion inhibition experimental pharmacy concentration is 150
mg·L-1。
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Any amendment of being made in protection scope of the present invention, equivalent etc., should be included in this
Within bright protection domain.
Claims (9)
1. one kind without phosphine dirt dispersion agent, it is characterized in that: in parts by weight, including sodium gluconate 15-20 part, BTA 5-8 part, p-sulfonic acid anilino-poly-epoxy succinic acid 20-30 part, sodium lignin sulfonate 10-15 part, counter-infiltration dirt dispersion agent 10-15 part and water 20-30 part.
The most according to claim 1 a kind of without phosphine dirt dispersion agent, it is characterized in that: in parts by weight, including sodium gluconate 15 parts, BTA 5 parts, p-sulfonic acid anilino-poly-epoxy succinic acid 25 parts, sodium lignin sulfonate 13 parts, counter-infiltration dirt dispersion agent 15 parts and 27 parts of water.
It is the most according to claim 1 a kind of without phosphine dirt dispersion agent, it is characterised in that: also include zinc salt 1-3 part.
It is the most according to claim 3 a kind of without phosphine dirt dispersion agent, it is characterised in that: described zinc salt is zinc chloride.
It is the most according to claim 1 a kind of without phosphine dirt dispersion agent, it is characterised in that: the preparation method of described p-sulfonic acid anilino-poly-epoxy succinic acid, comprise the following steps:
The first step, being dissolved in deionized water by raw material maleic anhydride, and drip the sodium hydroxide solution of 50% under ice bath and stirring condition, make maleic anhydride hydrolyze and be changed into the sodium salt of maleic acid, the rate of addition of control NaOH makes reaction temperature be not higher than 70 DEG C；
Second step, in 50～60 DEG C of water-baths, the hydrogen peroxide of 30% is added in solution, with sodium tungstate as catalyst, carry out the epoxidation reaction of maleate, reaction temperature is 60～70 DEG C, reaction time is 1～3 hour, and the alkaline aqueous solution of dropping adjusts the pH value of mixed liquor to be 6～7, obtains Epoxysuccinic acid；
After 3rd step, epoxidation reaction without isolation, it is directly added into para-anilinesulfonic acid, reacts 2～4 hours under conditions of pH7～8；
4th step, rise to 80～90 DEG C by the 3rd step obtains mixture temperature, add calcium hydroxide and directly carry out polymerisation, reaction time is 2～5 hours, obtains faint yellow viscous shape liquid, is the poly-epoxy succinic acid p-sulfonic acid anilino-polyepoxy sodium succinate of para-anilinesulfonic acid.
It is the most according to claim 5 a kind of without phosphine dirt dispersion agent, it is characterised in that: in the described first step, the addition of NaOH is: maleic anhydride and mol ratio=1:1.2～1:1.6 of NaOH.
The most according to claim 5 a kind of without phosphine dirt dispersion agent, it is characterized in that: it is characterized in that: the addition of the described hydrogen peroxide in second step is: maleic anhydride and mol ratio=1:1.1～1:1.2 of hydrogen peroxide, the addition of sodium tungstate is: maleic anhydride and mol ratio=1:0.005～1:0.02 of sodium tungstate.
It is the most according to claim 5 a kind of without phosphine dirt dispersion agent, it is characterised in that: the addition of the described para-anilinesulfonic acid in the 3rd step is: maleic anhydride and mol ratio=1:0.01～1:0.1 of para-anilinesulfonic acid.
It is the most according to claim 5 a kind of without phosphine dirt dispersion agent, it is characterised in that: it is characterized in that: the addition of the described oxygen calcium oxide in the 4th step is: maleic anhydride and mol ratio=1:0.08～1:0.23 of calcium hydroxide.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106277373A (en) * | 2016-08-29 | 2017-01-04 | 山东胜伟园林科技有限公司 | A kind of biotype antisludging agent and preparation method thereof |
| CN108439618A (en) * | 2018-03-14 | 2018-08-24 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | A kind of coal gasification buck scale preventative and preparation method thereof |
| CN108854562A (en) * | 2017-11-15 | 2018-11-23 | 上海屹屹环境科技有限公司 | A kind of multiple elements design dispersing scale inhibitor for reverse osmosis membrane |
| CN108996714A (en) * | 2018-08-24 | 2018-12-14 | 广州科宝水处理科技有限公司 | A kind of recirculated cooling water phosphate-free corrosion inhibition antisludging agent |
| CN113860521A (en) * | 2021-11-05 | 2021-12-31 | 山东艾普特暖通技术有限公司 | Solid phosphorus-free water quality stabilizer for heating water and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277373A (en) * | 2016-08-29 | 2017-01-04 | 山东胜伟园林科技有限公司 | A kind of biotype antisludging agent and preparation method thereof |
| CN108854562A (en) * | 2017-11-15 | 2018-11-23 | 上海屹屹环境科技有限公司 | A kind of multiple elements design dispersing scale inhibitor for reverse osmosis membrane |
| CN108439618A (en) * | 2018-03-14 | 2018-08-24 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | A kind of coal gasification buck scale preventative and preparation method thereof |
| CN108996714A (en) * | 2018-08-24 | 2018-12-14 | 广州科宝水处理科技有限公司 | A kind of recirculated cooling water phosphate-free corrosion inhibition antisludging agent |
| CN113860521A (en) * | 2021-11-05 | 2021-12-31 | 山东艾普特暖通技术有限公司 | Solid phosphorus-free water quality stabilizer for heating water and preparation method thereof |
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