CN106430648A - Antisludging agent used in highly hard and high alkalinity water and preparing method and antisludging method thereof - Google Patents
Antisludging agent used in highly hard and high alkalinity water and preparing method and antisludging method thereof Download PDFInfo
- Publication number
- CN106430648A CN106430648A CN201610949761.0A CN201610949761A CN106430648A CN 106430648 A CN106430648 A CN 106430648A CN 201610949761 A CN201610949761 A CN 201610949761A CN 106430648 A CN106430648 A CN 106430648A
- Authority
- CN
- China
- Prior art keywords
- mass parts
- water quality
- antisludging agent
- high rigidity
- high alkalinity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C02F5/14—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
Abstract
The invention relates to the technical field of water treatment, and discloses an antisludging agent used in highly hard and high alkalinity water and a preparing method and an antisludging method thereof. The antisludging agent is used for inhibiting formations of incrustations such as calcium carbonate, calcium sulfate, barium sulfate, silicate and the like, thus prolonging cleansing and operating period of a water-treatment plant. The antisludging agent comprises, by mass, 10-25 parts of polymer containing sulfonic acid group, 10-25 parts of organic phosphonate compound, 5-20 parts of hydrolytic polymaletic anhydride polymer and 5-15 parts of polyacrylic acid.
Description
Technical field
The present invention relates to water treatment agent technical field, is more particularly to used for antisludging agent and its system of high rigidity high alkalinity water quality
Preparation Method and method of scale inhibition.
Background technology
As the demand of the increasingly deficient, water of water resource is increasing, solution freshwater resources shortage problem is extremely urgent,
Wherein, it is to solve the effective way that freshwater resources lack to convert seawater into fresh water by desalination technology.But it is following
Be that sea water has the characteristics that high rigidity high alkalinity, easily fouling in desalting process, cause the dirt of equipment pipe to block up, set
The accidents such as the degradation of standby heat transfer effect, affect to productive life.Existing antisludging agent is high-alkali to high rigidity
The tolerance of degree water is inherently poor, worse to the water scale inhibition effect of high rigidity high alkalinity.
Content of the invention
The invention provides a kind of antisludging agent for high rigidity high alkalinity water quality and preparation method thereof and method of scale inhibition, use
To suppress the formation of the incrustation scales such as Calcium Carbonate, calcium sulfate, barium sulfate, silicate, extend cleaning and the cycle of operation of water treatment facilities.
For reaching above-mentioned purpose, the present invention provides technical scheme below：
The invention provides a kind of antisludging agent for high rigidity high alkalinity water quality, including：
A kind of antisludging agent for high rigidity high alkalinity water quality, including：
The thing containing sulfonic polymeric of 10～25 mass parts；
The organic phosphonate compound of 10～25 mass parts；
The hydrolytic polymaleic anhydride polymer of 5～20 mass parts；
The polyacrylic acid of 5～15 mass parts.
In some optional embodiments, the thing containing sulfonic polymeric includes acrylic acid with 2- acrylamide -2- first
The polymer of base propane sulfonic acid copolymerization.
In some optional embodiments, the thing containing sulfonic polymeric is modified thing containing sulfonic polymeric, third
It is modified by adding monomer containing ether in olefin(e) acid and 2- acrylamide-2-methyl propane sulfonic polymerization process.
In some optional embodiments, the organic phosphonate compound is the one kind or many in following compounds
Kind：2- phosphonobutane -1,2,4- tricarboxylic acids, polyamino many ethers methylenephosphonic acid, ATMP, 1-hydroxy ethylene-1,1-diphosphonic
Acid.
In some optional embodiments, the polyacrylic relative molecular mass is 1000～6000.
In some optional embodiments, the mass parts containing sulfonic polymeric thing are 12, the 2- phosphonobutane-
1,2,4- tricarboxylic mass parts are 5, and the mass parts of polyamino many ethers methylenephosphonic acid are 8, the hydrolyzed polymaleic anhydride
The mass parts of anhydride polymer are 10, and the polyacrylic mass parts are 5.
Present invention also offers a kind of preparation method of any of the above-described antisludging agent for high rigidity high alkalinity water quality, bag
Include：
The deionized water that mass parts are 15～70 is added in reactor；
The organic phospho acid that the thing containing sulfonic polymeric, mass parts that mass parts are 10～25 is 10～25 is added in reactor
The polyacrylic acid that hydrolytic polymaleic anhydride polymer that salt compound, mass parts are 5～20, mass parts are 5～15；Stirring 30～
60 minutes；
Filtered.
Present invention also offers a kind of method of scale inhibition, including：Using any of the above-described described for high rigidity high alkalinity water
The antisludging agent of matter carries out scale inhibition to water treatment facilities.
In some optional embodiments, by described for high rigidity high alkalinity water quality by the way of continuously add
Antisludging agent is put in the water treatment facilities, and the antisludging agent for high rigidity high alkalinity water quality add concentration for 10～
100 milligrams per liter.
In some optional embodiments, by described for high rigidity high alkalinity water quality by the way of continuously add
Antisludging agent is put in the water treatment facilities, and the antisludging agent for high rigidity high alkalinity water quality add concentration for 20～
50 milligrams per liter.
Antisludging agent for high rigidity high alkalinity water quality of the present invention and preparation method thereof and method of scale inhibition, can suppress carbon
The formation of the incrustation scales such as sour calcium, calcium sulfate, barium sulfate, silicate, extends cleaning and the cycle of operation of water treatment facilities.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of protection of the invention.
The invention provides a kind of antisludging agent for high rigidity high alkalinity water quality, including：
The thing containing sulfonic polymeric of 10～25 mass parts；
The organic phosphonate compound of 10～25 mass parts；
The hydrolytic polymaleic anhydride polymer HPMA of 5～20 mass parts；
The polyacrylic acid of 5～15 mass parts.
A kind of above-mentioned antisludging agent for high rigidity high alkalinity water quality can suppress Calcium Carbonate, calcium sulfate, barium sulfate, silicic acid
The formation of the incrustation scales such as salt, extends cleaning and the cycle of operation of water treatment facilities.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality typically also includes in application：15～70 mass parts go from
Sub- water, above-mentioned deionized water primarily serves the effect of dilution.
Mass parts containing sulfonic polymeric thing can be 10～25 any value, can be such as 10,12,14,16,18,20,
22,24,25；
The mass parts of organic phosphonate compound can be 10～25 any value, can be such as 10,12,14,16,18,
20,22,24,25；
The mass parts of hydrolytic polymaleic anhydride polymer can be 5～20 any value, can be such as 5,7,9,11,13,
15,19,20；
Polyacrylic mass parts can be 5～15 any value, can be such as 5,7,9,11,13,15；
The mass parts of deionized water can be 15～70 any value, can be such as 15,20,25,30,35,40,45,50,
55,60,65,70.
In a kind of optional embodiment, the thing containing sulfonic polymeric includes acrylic acid with 2- acrylamide -2- methyl
Polymer A A/AMPS of propane sulfonic acid copolymerization.
In a kind of optional embodiment, the thing containing sulfonic polymeric is modified thing containing sulfonic polymeric, in propylene
Acid synthesizes together with passing through in 2- acrylamide-2-methyl propane sulfonic polymerization process to add monomer containing ether.
In a kind of optional embodiment, the organic phosphonate compound is one or more in following compounds：
2- phosphonobutane -1,2,4- tricarboxylic acids PBTC, polyamino many ethers methylenephosphonic acid PAPEMP, ATMP ATMP,
1-hydroxy ethylidene-1,1-diphosphonic acid HEDP.
Polyamino many ethers methylenephosphonic acid relative molecular mass：About 600, polyamino many ethers methylenephosphonic acid PAPEMP are for most
Water treatment agent of new generation, with very high chelating dispersive property and very high calcium tolerance and excellent scale-inhibiting properties, the medicament
High rigidity, high alkalinity, the recirculating cooling water system of high PH can be particularly well-suited to as the anti-incrustation corrosion inhibitor of recirculating cooling water system
With oil field water process.Excellent to the scale-inhibiting properties of Calcium Carbonate, calcium phosphate, calcium sulfate, while can effectively suppress the formation of silicon dirt,
And the effect with good stable metal ion such as zinc, manganese, ferrum.
In a kind of optional embodiment, the polyacrylic relative molecular mass is 1000～6000.
In a kind of preferably embodiment, the mass parts containing sulfonic polymeric thing are 12,2- phosphonobutane -1,
2,4- tricarboxylic mass parts are 5, and the mass parts of polyamino many ethers methylenephosphonic acid are 8, the hydrolytic polymaleic anhydride
The mass parts of polymer are 10, and it is 5 that average molecular mass is polyacrylic mass parts described in 1500, the deionized water
Mass parts be 60.
Present invention also offers a kind of preparation side of any of the above-described described antisludging agent for high rigidity high alkalinity water quality
Method, including：
The deionized water that mass parts are 15～70 is added in reactor；
The organic phospho acid that the thing containing sulfonic polymeric, mass parts that mass parts are 10～25 is 10～25 is added in reactor
The polyacrylic acid that hydrolytic polymaleic anhydride polymer that salt compound, mass parts are 5～20, mass parts are 5～15；Stirring 30～
60 minutes；
Filtered.
Present invention also offers a kind of method of scale inhibition, including：Using for high rigidity high alkalinity described in any of the above-described
The antisludging agent of water quality carries out scale inhibition to water treatment facilities.
Optionally, by the way of continuously adding, the antisludging agent for high rigidity high alkalinity water quality is put into the water
In processing meanss, with recirculated water water inlet uniformly mix, and described in be used for high rigidity high alkalinity water quality antisludging agent add concentration
For 10～100 milligrams per liter.
In a kind of preferably embodiment, by the resistance for high rigidity high alkalinity water quality by the way of continuously add
Dirty agent is put in the water treatment facilities, is uniformly mixed with recirculated water water inlet, and the resistance for high rigidity high alkalinity water quality
The concentration that adds of dirty agent is 20～50 milligrams per liter.
The concrete composition composition of the antisludging agent for high rigidity high alkalinity water quality provided in an embodiment of the present invention can have many
Kind, the antisludging agent for high rigidity high alkalinity water quality in following embodiments all includes deionized water.
In embodiment one to embodiment nine, modified thing containing sulfonic polymeric be all acrylic acid and 2- acrylamide-
By adding the polymer that monomer containing ether synthesizes together in 2- methyl propane sulfonic acid polymerization process.
Embodiment one
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 15,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 5,1-hydroxy ethylene-1,1-diphosphonic
The mass parts of sour HEDP are 8, the mass parts of hydrolytic polymaleic anhydride polymer are 6, average molecular mass is 2000 poly- third
The mass parts of olefin(e) acid are 6, and the mass parts of deionized water are 60.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 60 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 15 is 5 is added in reactor
Butane -1, the hydrolytic polymaleic anhydride that 1-hydroxy ethylidene-1,1-diphosphonic acid HEDP that 2,4- tricarboxylic acids PBTC, mass parts are 8, mass parts are 6
Polymer, mass parts are the polyacrylic acid that 6 average molecular mass is 2000, stir 30～60 minutes until being added
Solute fully dissolves；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS01.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 20 milligrams per liter.
Embodiment two
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 12,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 5, many ethers of polyamino
The mass parts of methylenephosphonic acid PAPEMP are 8, the mass parts of hydrolytic polymaleic anhydride polymer are that 10, average molecular mass is
1500 polyacrylic mass parts are 5, and the mass parts of deionized water are 60.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 60 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 12 is 5 is added in reactor
Butane -1, the hydrolysis that polyamino many ethers methylenephosphonic acid PAPEMP that 2,4- tricarboxylic acids PBTC, mass parts are 8, mass parts are 10
Poly anhydride polymer, mass parts are the polyacrylic acid that 5 average molecular mass is 1500, stir 30～60 minutes directly
Fully dissolve to the solute for being added；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS02.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 25 milligrams per liter.
Embodiment three
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 10, the mass parts of ATMP ATMP are 10, polyamino many ethers methene phosphine
The mass parts of sour PAPEMP are 6, the mass parts of hydrolytic polymaleic anhydride polymer are that 10, average molecular mass is poly- for 1000
Acrylic acid mass parts are 8, and the mass parts of deionized water are 56.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 56 is added first in reactor；
Then the amino three that the modified thing containing sulfonic polymeric, mass parts that mass parts are 10 is 10 is added in reactor
The hydrolyzed polymaleic anhydride that polyamino many ethers methylenephosphonic acid PAPEMP that methylene phosphonic acid ATMP, mass parts are 6, mass parts are 10
Anhydride polymer, mass parts are the polyacrylic acid that 8 average molecular mass is 1000, and stirring 30～60 minutes is until added
Solute fully dissolve；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS03.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 25 milligrams per liter.
Example IV
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 10,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 5,1-hydroxy ethylene-1,1-diphosphonic
The mass parts of sour HEDP are 5, the mass parts of hydrolytic polymaleic anhydride polymer are 6, average molecular mass is 1500 poly- third
The mass parts of olefin(e) acid are 5, and the mass parts of deionized water are 69.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 69 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 10 is 5 is added in reactor
Butane -1, the hydrolytic polymaleic anhydride that 1-hydroxy ethylidene-1,1-diphosphonic acid HEDP that 2,4- tricarboxylic acids PBTC, mass parts are 5, mass parts are 6
Polymer, mass parts are the polyacrylic acid that 5 average molecular mass is 1500, stir 30～60 minutes until being added
Solute fully dissolves；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS04.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 30 milligrams per liter.
Embodiment five
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 10,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 5, aminotrimethylene
The mass parts of phosphonic acids ATMP are 10, the mass parts of hydrolytic polymaleic anhydride polymer are that 5, average molecular mass is poly- for 1000
Acrylic acid mass parts are 5, and the mass parts of deionized water are 65.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 65 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 10 is 5 is added in reactor
Butane -1, the poly- Malaysia of hydrolysis that ATMP ATMP that 2,4- tricarboxylic acids PBTC, mass parts are 10, mass parts are 5
Anhydride polymer, mass parts are the polyacrylic acid that 5 average molecular mass is 1000, and stirring 30～60 minutes is until added
The solute for entering fully dissolves；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS05.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 30 milligrams per liter.
Embodiment six
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 10,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 10, many ethers of polyamino
The mass parts of methylenephosphonic acid PAPEMP are 15, the mass parts of hydrolytic polymaleic anhydride polymer are that 5, average molecular mass is
1500 polyacrylic mass parts are 5, and the mass parts of deionized water are 55.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 55 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 10 is 10 is added in reactor
Butane -1, the hydrolysis that polyamino many ethers methylenephosphonic acid PAPEMP that 2,4- tricarboxylic acids PBTC, mass parts are 15, mass parts are 5
Poly anhydride polymer, mass parts are the polyacrylic acid that 5 average molecular mass is 1500, stir 30～60 minutes directly
Fully dissolve to the solute for being added；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS08.
Embodiment seven
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 20,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 10, many ethers of polyamino
The mass parts of methylenephosphonic acid PAPEMP are 5, the mass parts of hydrolytic polymaleic anhydride polymer are that 20, average molecular mass is
1500 polyacrylic mass parts are 15, and the mass parts of deionized water are 30.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 30 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 20 is 10 is added in reactor
Butane -1, the hydrolysis that polyamino many ethers methylenephosphonic acid PAPEMP that 2,4- tricarboxylic acids PBTC, mass parts are 5, mass parts are 20
Poly anhydride polymer, mass parts are the polyacrylic acid that 15 average molecular mass is 1500, stir 30～60 minutes
Until the solute for being added fully dissolves；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS09.
Embodiment eight
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 10,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 12, many ethers of polyamino
The mass parts of methylenephosphonic acid PAPEMP are 13, the mass parts of hydrolytic polymaleic anhydride polymer are that 5, average molecular mass is
1500 polyacrylic mass parts are 5, and the mass parts of deionized water are 55.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 55 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 10 is 12 is added in reactor
Butane -1, the hydrolysis that polyamino many ethers methylenephosphonic acid PAPEMP that 2,4- tricarboxylic acids PBTC, mass parts are 13, mass parts are 5
Poly anhydride polymer, mass parts are the polyacrylic acid that 5 average molecular mass is 1500, stir 30～60 minutes directly
Fully dissolve to the solute for being added；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS06.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 25 milligrams per liter.
Embodiment nine
The antisludging agent for high rigidity high alkalinity water quality that the present embodiment is provided, the ratio of its each component is：Modified contain
The mass parts of sulfonic polymeric thing are 25,2- phosphonobutane -1, and the mass parts of 2,4- tricarboxylic acids PBTC are 5, many ethers of polyamino
The mass parts of methylenephosphonic acid PAPEMP are 5, the mass parts of hydrolytic polymaleic anhydride polymer are that 20, average molecular mass is
1500 polyacrylic mass parts are 15, and the mass parts of deionized water are 30.
The preparation method of the above-mentioned antisludging agent for high rigidity high alkalinity water quality includes：
The deionized water that mass parts are 30 is added first in reactor；
Then the 2- phosphonic acids that the modified thing containing sulfonic polymeric, mass parts that mass parts are 25 is 5 is added in reactor
Butane -1, the hydrolysis that polyamino many ethers methylenephosphonic acid PAPEMP that 2,4- tricarboxylic acids PBTC, mass parts are 5, mass parts are 20
Poly anhydride polymer, mass parts are the polyacrylic acid that 15 average molecular mass is 1500, stir 30～60 minutes
Until the solute for being added fully dissolves；
Carry out filtering, barrelling, obtain the antisludging agent for high rigidity high alkalinity water quality that final numbering is NWS07.
The above-mentioned antisludging agent for high rigidity high alkalinity water quality is when using：By the way of continuously adding, with recirculated water
Uniformly mixed；Concentration is added for 25 milligrams per liter.
Below the antisludging agent for high rigidity high alkalinity water quality that the above-mentioned numbering that enumerates is NWS01～NWS07 is carried out
Test, the test is to do concentration scale inhibition experimental performance evaluation to autogamy experimental water, and wherein autogamy experimental water water quality is shown in Table 1.
Table 1：Autogamy experimental water water quality
| Composition | Unit | Content |
| Calcium ion Ca2+ | Mg/L (milligrams per liter) | 300 |
| Bicarbonate radical HCO3 - | Mg/L (milligrams per liter) | 400 |
The antisludging agent for high rigidity high alkalinity water quality that numbering is NWS01～NWS07 is made a service test：In high type
N × 250mL autogamy experimental water is added in beaker, it is the high-alkali for high rigidity of NWS01～NWS05 to be then respectively adding numbering
The antisludging agent of degree water quality, is concentrated into 1/n in the water bath with thermostatic control of (75 ± 1) DEG C, finally uses 250mL volumetric flask constant volume.Determine water
In calcium ion Ca2+Concentration, calculates scale inhibition performance η of the antisludging agent for high rigidity high alkalinity water quality to Calcium Carbonate：
Wherein：N can be 3 or 4 or 5, C in formula1、CSRespectively add for high rigidity high alkalinity water quality antisludging agent and
Not plus for the calcium ion Ca after the test of the antisludging agent of high rigidity high alkalinity water quality2+Concentration (mg/L), C0Use for initial experiment
Calcium ion Ca in water2+Concentration (mg/L).Initial experiment water refers to untested experimental water, and not plus for high rigidity
The antisludging agent of high alkalinity water quality refer to initial experiment water in the feelings without the antisludging agent for high rigidity high alkalinity water quality
The water for obtaining through process of the test under condition.
The corresponding result of the test such as table of the antisludging agents for high rigidity high alkalinity water quality of the different numberings that the present invention is provided
2：
Table 2：The scale inhibition effect of the antisludging agent for high rigidity high alkalinity water quality that different embodiments of the invention are provided
Existing antisludging agent carries out above-mentioned scale-inhibiting properties test to above-mentioned autogamy experimental water, and the scale inhibition performance of Calcium Carbonate is led to
30% to 70% often can only achieve, and therefore, the scale inhibition effect of the antisludging agent for high rigidity high alkalinity water quality of the present invention is much
Scale inhibition effect better than existing antisludging agent.
The antisludging agent for high rigidity high alkalinity water quality of the present invention goes for all of water quality when actually used,
Good scale inhibition effect can be played to various water quality.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the embodiment of the present invention
Bright spirit and scope.So, if these modifications of the present invention and modification belong to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of antisludging agent for high rigidity high alkalinity water quality, it is characterised in that include：
The thing containing sulfonic polymeric of 10～25 mass parts；
The organic phosphonate compound of 10～25 mass parts；
The hydrolytic polymaleic anhydride polymer of 5～20 mass parts；
The polyacrylic acid of 5～15 mass parts.
2. the antisludging agent for high rigidity high alkalinity water quality according to claim 1, it is characterised in that described containing sulfonic group
Polymer includes the polymer of acrylic acid and 2- acrylamide-2-methyl propane sulfonic copolymerization.
3. the antisludging agent for high rigidity high alkalinity water quality according to claim 2, it is characterised in that described containing sulfonic group
Polymer is modified thing containing sulfonic polymeric, passes through in acrylic acid with 2- acrylamide-2-methyl propane sulfonic polymerization process
Add monomer containing ether to be synthesized together.
4. the antisludging agent for high rigidity high alkalinity water quality according to claim 1, it is characterised in that the organic phospho acid
Salt compound is one or more in following compounds：2- phosphonobutane -1,2,4- tricarboxylic acids, polyamino many ethers methene phosphine
Acid, ATMP, 1-hydroxy ethylidene-1,1-diphosphonic acid.
5. the antisludging agent for high rigidity high alkalinity water quality according to claim 1, it is characterised in that the polyacrylic acid
Relative molecular mass be 1000～6000.
6. according to the arbitrary described antisludging agent for high rigidity high alkalinity water quality of Claims 1 to 5, it is characterised in that described
Mass parts containing sulfonic polymeric thing are 12,2- phosphonobutane -1, and 2,4- tricarboxylic mass parts are 5, the polyamino
The mass parts of many ethers methylenephosphonic acid are 8, and the mass parts of the hydrolytic polymaleic anhydride polymer are 10, described polyacrylic
Mass parts are 5.
7. a kind of preparation method of the antisludging agent for high rigidity high alkalinity water quality as described in claim 1～6 is arbitrary, which is special
Levy and be, including：
The deionized water that mass parts are 15～70 is added in reactor；
The organic phospho acid salinization that the thing containing sulfonic polymeric, mass parts that mass parts are 10～25 is 10～25 is added in reactor
The polyacrylic acid that hydrolytic polymaleic anhydride polymer that compound, mass parts are 5～20, mass parts are 5～15；30～60 points of stirring
Clock；
Filtered.
8. a kind of method of scale inhibition, it is characterised in that include：Using high-alkali for high rigidity as described in claim 1～6 is arbitrary
The antisludging agent of degree water quality carries out scale inhibition to water treatment facilities.
9. method of scale inhibition according to claim 8, it is characterised in that will be described for high hard by the way of continuously adding
The antisludging agent of degree high alkalinity water quality is put in the water treatment facilities, and the antisludging agent for high rigidity high alkalinity water quality
Concentration is added for 10～100 milligrams per liter.
10. method of scale inhibition according to claim 9, it is characterised in that the scale inhibition for high rigidity high alkalinity water quality
The concentration that adds of agent is 20～50 milligrams per liter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949761.0A CN106430648A (en) | 2016-10-26 | 2016-10-26 | Antisludging agent used in highly hard and high alkalinity water and preparing method and antisludging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949761.0A CN106430648A (en) | 2016-10-26 | 2016-10-26 | Antisludging agent used in highly hard and high alkalinity water and preparing method and antisludging method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106430648A true CN106430648A (en) | 2017-02-22 |
Family
ID=58178775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610949761.0A Pending CN106430648A (en) | 2016-10-26 | 2016-10-26 | Antisludging agent used in highly hard and high alkalinity water and preparing method and antisludging method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106430648A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162230A (en) * | 2017-06-05 | 2017-09-15 | 鄂尔多斯市瀚博科技有限公司 | A kind of recirculated water corrosion inhibiting and descaling agent |
| CN109534523A (en) * | 2018-10-15 | 2019-03-29 | 中国石油天然气股份有限公司 | A kind of Barium/Strontium Sulfate scale inhibitor and the preparation method and application thereof |
| CN109650567A (en) * | 2019-01-31 | 2019-04-19 | 陈建华 | Gravity die Grey water antiscale dispersion agent and application adaptively drop in a kind of coal gasification grey black water |
| CN109748406A (en) * | 2017-11-03 | 2019-05-14 | 中国石油化工股份有限公司 | The processing method of recirculated cooling water |
| CN109748407A (en) * | 2017-11-03 | 2019-05-14 | 中国石油化工股份有限公司 | The processing method of recirculated cooling water |
| CN109748402A (en) * | 2017-11-03 | 2019-05-14 | 中国石油化工股份有限公司 | The processing method of low-phosphorous composite slow-corrosion scale resistor and its application and recirculated cooling water |
| CN109912051A (en) * | 2019-03-21 | 2019-06-21 | 营口科林膜技术工程服务有限公司 | A kind of extraordinary resistance silicate antisludging agent applied in counter-infiltration system |
| CN110143677A (en) * | 2019-05-21 | 2019-08-20 | 南京工业大学 | A kind of antiscaling dispersion corrosion inhibiter and preparation method and application |
| CN115353214A (en) * | 2022-09-06 | 2022-11-18 | 湖北海力环保科技股份有限公司 | Scale inhibitor for wet-process phosphoric acid concentration and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412568A (en) * | 2008-10-31 | 2009-04-22 | 河北省电力研究院 | Scale inhibitor for circulating water |
| CN102399018A (en) * | 2010-09-09 | 2012-04-04 | 中国石油化工股份有限公司 | Reverse osmosis membrane scale inhibitor and application thereof |
| JP2014205923A (en) * | 2014-08-06 | 2014-10-30 | 栗田工業株式会社 | Water treatment method and water treatment agent for cooling water system |
| CN104211194A (en) * | 2013-06-05 | 2014-12-17 | 南京理工大学连云港研究院有限公司 | Corrosion and scale inhibitor for high hardness circulation cooling water with high concentration multiple |
| CN105645611A (en) * | 2016-02-03 | 2016-06-08 | 青岛科润生物科技有限公司 | Multifunctional industrial water disposal agent and preparing method thereof |
-
2016
- 2016-10-26 CN CN201610949761.0A patent/CN106430648A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412568A (en) * | 2008-10-31 | 2009-04-22 | 河北省电力研究院 | Scale inhibitor for circulating water |
| CN102399018A (en) * | 2010-09-09 | 2012-04-04 | 中国石油化工股份有限公司 | Reverse osmosis membrane scale inhibitor and application thereof |
| CN104211194A (en) * | 2013-06-05 | 2014-12-17 | 南京理工大学连云港研究院有限公司 | Corrosion and scale inhibitor for high hardness circulation cooling water with high concentration multiple |
| JP2014205923A (en) * | 2014-08-06 | 2014-10-30 | 栗田工業株式会社 | Water treatment method and water treatment agent for cooling water system |
| CN105645611A (en) * | 2016-02-03 | 2016-06-08 | 青岛科润生物科技有限公司 | Multifunctional industrial water disposal agent and preparing method thereof |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162230A (en) * | 2017-06-05 | 2017-09-15 | 鄂尔多斯市瀚博科技有限公司 | A kind of recirculated water corrosion inhibiting and descaling agent |
| CN109748407B (en) * | 2017-11-03 | 2020-12-18 | 中国石油化工股份有限公司 | Method for treating circulating cooling water |
| CN109748406A (en) * | 2017-11-03 | 2019-05-14 | 中国石油化工股份有限公司 | The processing method of recirculated cooling water |
| CN109748407A (en) * | 2017-11-03 | 2019-05-14 | 中国石油化工股份有限公司 | The processing method of recirculated cooling water |
| CN109748402A (en) * | 2017-11-03 | 2019-05-14 | 中国石油化工股份有限公司 | The processing method of low-phosphorous composite slow-corrosion scale resistor and its application and recirculated cooling water |
| CN109748406B (en) * | 2017-11-03 | 2020-12-18 | 中国石油化工股份有限公司 | Method for treating circulating cooling water |
| CN109748402B (en) * | 2017-11-03 | 2020-12-18 | 中国石油化工股份有限公司 | Low-phosphorus composite corrosion and scale inhibitor, application thereof and treatment method of circulating cooling water |
| CN109534523A (en) * | 2018-10-15 | 2019-03-29 | 中国石油天然气股份有限公司 | A kind of Barium/Strontium Sulfate scale inhibitor and the preparation method and application thereof |
| CN109534523B (en) * | 2018-10-15 | 2021-08-27 | 中国石油天然气股份有限公司 | Barium strontium sulfate scale inhibitor and preparation method and application thereof |
| CN109650567A (en) * | 2019-01-31 | 2019-04-19 | 陈建华 | Gravity die Grey water antiscale dispersion agent and application adaptively drop in a kind of coal gasification grey black water |
| CN109650567B (en) * | 2019-01-31 | 2021-09-14 | 陈建华 | Self-adaptive hardness-reducing type ash water scale inhibition and dispersion agent for coal gasification black ash water and application |
| CN109912051A (en) * | 2019-03-21 | 2019-06-21 | 营口科林膜技术工程服务有限公司 | A kind of extraordinary resistance silicate antisludging agent applied in counter-infiltration system |
| CN110143677A (en) * | 2019-05-21 | 2019-08-20 | 南京工业大学 | A kind of antiscaling dispersion corrosion inhibiter and preparation method and application |
| CN115353214A (en) * | 2022-09-06 | 2022-11-18 | 湖北海力环保科技股份有限公司 | Scale inhibitor for wet-process phosphoric acid concentration and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106430648A (en) | Antisludging agent used in highly hard and high alkalinity water and preparing method and antisludging method thereof | |
| CA2927846C (en) | Corrosion inhibiting compositions and methods | |
| US7252769B2 (en) | Use of cerium salts to inhibit manganese deposition in water systems | |
| CN101560022B (en) | Compound corrosion and scale inhibitor | |
| CN107362691A (en) | Seawater desalination reverse osmosis film green research of non-phosphorus scale inhibitor and preparation method thereof | |
| CN101497481B (en) | Scale inhibitor for reverse osmosis membrane and preparation thereof | |
| CN103482775B (en) | Composite scale and corrosion inhibitor and preparation method thereof | |
| CN108623020A (en) | A kind of novel corrosion-retarding antisludging agent and the preparation method and application thereof | |
| CN104891684A (en) | Phosphorus-free composite corrosion and scale inhibitor for bitter circulating water and preparation method thereof | |
| CN102167451B (en) | Composite multiple dirt dispersion agent for oilfield flooding treatment and preparation method thereof | |
| CN104920386A (en) | Multifunctional non-oxidative type sterilization algicide | |
| CN102399018A (en) | Reverse osmosis membrane scale inhibitor and application thereof | |
| CN103319011A (en) | Low-phosphorous environment-friendly composite scale and corrosion inhibitor | |
| CN109748400B (en) | Phosphorus-free composite corrosion and scale inhibitor, application thereof and treatment method of circulating cooling water | |
| CN105084561A (en) | Non-phosphorus scale and corrosion inhibitor containing fulvic acid and preparation method thereof | |
| CN104211194A (en) | Corrosion and scale inhibitor for high hardness circulation cooling water with high concentration multiple | |
| CN106745849A (en) | A kind of Integrated Films system-specific antisludging agent | |
| CN102826663B (en) | Scale and corrosion inhibitor and application thereof | |
| CN107244753A (en) | The special special efficacy environment-friendly type organic anti-scale corrosion inhibiter of heat supply network of steam power plant | |
| CN107055821A (en) | Recirculated cooling water non-phosphorus scale and corrosion inhibitor and its application method | |
| RU2580685C2 (en) | Corrosion and scaling inhibitor | |
| CN1307113C (en) | Environmental-protection high-efficiency low-phosphonic scale inhibitor composition and its preparation method and use | |
| CN103319006A (en) | Novel water treatment agent and preparation method thereof | |
| CN110104803A (en) | A kind of environment-friendly composite corrosion and scale inhibitor, method of preparation and use | |
| CN104843879A (en) | Special corrosion and scale inhibitor for water reuse in power plant and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |