CN102863088A - Anticorrosion antiscalant and processing technique thereof - Google Patents
Anticorrosion antiscalant and processing technique thereof Download PDFInfo
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- CN102863088A CN102863088A CN2011101895829A CN201110189582A CN102863088A CN 102863088 A CN102863088 A CN 102863088A CN 2011101895829 A CN2011101895829 A CN 2011101895829A CN 201110189582 A CN201110189582 A CN 201110189582A CN 102863088 A CN102863088 A CN 102863088A
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- corrosion inhibitor
- deionized water
- senecioate
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Abstract
The invention discloses an anticorrosion antiscalant and a processing technique thereof. Crylic acid is adopted as the main component of the anticorrosion antiscalant, isoprene sulfonate is adopted as the important raw material of water-soluble polymers, and the crylic acid and the isoprene sulfonate act with crylic acid-beta-hydroxy propyl ester and ammonium persulfate mutually. The synthesized anticorrosion antiscalant is good in stability, is not apt to decompose or lose efficacy or even have agent property change in a high-temperature airtight circulating water system, further cannot be dissolved out or precipitated on pipe walls, and therefore the pipe walls are prevented from being damaged, devices are protected, and service lives of the devices are effectively prolonged.
Description
Technical field
The present invention relates to a kind of antiseptic corrosion inhibitor, be specifically related to a kind of antiseptic corrosion inhibitor that is applied in the high-temperature closed circulating water system, also relate to a kind of complete processing of this kind antiseptic corrosion inhibitor.
Background technology
In airtight water treatment project implementation process, because the requirement of process water, system temperature changes very greatly, the highest can be greater than 100 degrees centigrade, high temperature can cause decomposition, the inefficacy of general nitrite and poly-phosphate water treatment agent, thereby the medicament change occurs, medicament can separate out or be deposited on the tube wall of equipment, simultaneously high temperature causes the hardness components such as calcium magnesium of water system to separate out to become incrustation scale, affect heat-transfer effect easily, also can bring new underdeposit corrosion etc. to the harm of system.
Therefore, a kind of being applied in the high-temperature closed circulating water system can effectively prevent incrustation scale, and then the antiseptic corrosion inhibitor of avoiding equipment corrosion to damage is demanded urgently proposing.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of being applied in the high-temperature closed circulating water system, can effectively prevent the antiseptic corrosion inhibitor of incrustation scale, corrosion.
For achieving the above object, technical scheme of the present invention is as follows: a kind of antiseptic corrosion inhibitor, be applied in the high-temperature closed water system, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 20%-30%, isoprene sodium sulfonate 10%-15%, senecioate-hydroxyl the third fat 13%-19.5%, ammonium persulphate 5%-7.5%, deionized water 28%-52%.
Preferably, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 22%-28%, isoprene sodium sulfonate 11%-14%, senecioate-hydroxyl the third fat 14.3%-18.2%, ammonium persulphate 5.5%-7%, deionized water 32.8%-47.2%.
Preferably, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 24%-26%, isoprene sodium sulfonate 12%-13%, senecioate-hydroxyl the third fat 15.6%-16.9%, ammonium persulphate 6%-6.5%, deionized water 37.6%-42.4%.
Preferably, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 25%, isoprene sodium sulfonate 12.5%, senecioate-hydroxyl the third fat 16.25%, ammonium persulphate 6.25%, deionized water 40%.
Preferably, described vinylformic acid, isoprene sodium sulfonate, senecioate-hydroxyl the third fat, ammonium persulphate cooperate by 2:1:1.3:0.5.
A kind of complete processing of antiseptic corrosion inhibitor, concrete steps are as follows:
The first step: with isoprene sodium sulfonate deionized water dissolving, mix with vinylformic acid, senecioate-hydroxyl the third fat again, remove again ionized water and be made into dilute solution A;
Second step: ammonium persulphate is made into dilute solution B with deionized water;
The 3rd step: remaining deionized water is joined in the polymerization reactor, be heated to 85 ℃;
The 4th step: under agitation in above-mentioned polymerization reactor, drip dilute solution A and dilute solution B, keep polymerization temperature between 85 ℃-90 ℃, in 5 hours, above-mentioned dilute solution A and dilute solution B are added;
The 5th goes on foot: after above-mentioned two kinds of dilute solutions are dripped, reacted 1 hour 85 ℃-90 ℃ lower continuation;
The 6th step: stopped heating, the cooling reaction solution gets light yellow transparent aqueous solution.
Pass through technique scheme; the beneficial effect of technical solution of the present invention is: the present invention adopts vinylformic acid as the main component of this antiseptic corrosion inhibitor; the isoprene sodium sulfonate is as the important source material of water-soluble polymers; above-mentioned two kinds of components are by interacting with senecioate-hydroxyl the third fat and ammonium persulphate; this synthetic antiseptic corrosion inhibitor stability better; in the high-temperature closed circulating water system; be difficult for decomposing; lost efficacy; even generation medicament change; and then can not separate out; be deposited on the tube wall; thereby avoided tube wall is caused damage, protected equipment, effectively prolonged the work-ing life of equipment.
In addition, high temperature becomes incrustation scale when causing easily the hardness components such as calcium magnesium of water system to separate out in system, and equipment is brought new underdeposit corrosion, has adopted the affiliated antiseptic corrosion inhibitor of the present invention, can effectively reduce the formation of incrustation scale, the harm of effectively having avoided new incrustation scale that system is caused.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of antiseptic corrosion inhibitor complete processing of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The invention provides a kind of being applied in the high-temperature closed circulating water system, can effectively prevent the antiseptic corrosion inhibitor of incrustation scale, corrosion.
Embodiment 1,
As shown in Figure 1, a kind of antiseptic corrosion inhibitor is applied in the high-temperature closed water system, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 20%, isoprene sodium sulfonate 10%, senecioate-hydroxyl the third fat 13%, ammonium persulphate 5%, deionized water 52%.
Among the present invention, described vinylformic acid, isoprene sodium sulfonate, senecioate-hydroxyl the third fat, ammonium persulphate cooperate by 2:1:1.3:0.5.
A kind of complete processing of antiseptic corrosion inhibitor, concrete steps are as follows:
The first step: with isoprene sodium sulfonate deionized water dissolving, mix with vinylformic acid, senecioate-hydroxyl the third fat again, remove again ionized water and be made into dilute solution A;
Second step: ammonium persulphate is made into dilute solution B with deionized water;
The 3rd step: remaining deionized water is joined in the polymerization reactor, be heated to 85 ℃;
The 4th step: under agitation in above-mentioned polymerization reactor, drip dilute solution A and dilute solution B, keep polymerization temperature between 85 ℃, in 5 hours, above-mentioned dilute solution A and dilute solution B are added;
The 5th goes on foot: after above-mentioned two kinds of dilute solutions are dripped, reacted 1 hour 85 ℃ of lower continuation;
The 6th step: stopped heating, the cooling reaction solution gets light yellow transparent aqueous solution.
In above-mentioned complete processing, the summation accounting 52%(molar percentage of the amount of deionized water that the first step, second step and the 3rd relate in going on foot).
Pass through the technical program; adopt vinylformic acid as the main component of this antiseptic corrosion inhibitor; the isoprene sodium sulfonate is as the important source material of water-soluble polymers; above-mentioned two kinds of components are by interacting with senecioate-hydroxyl the third fat and ammonium persulphate; this synthetic antiseptic corrosion inhibitor stability better; in the high-temperature closed circulating water system; be difficult for decomposing, losing efficacy; even generation medicament change; and then can not separate out, be deposited on the tube wall; thereby avoided tube wall is caused damage, protected equipment, effectively prolonged the work-ing life of equipment.
Embodiment 2,
All the other are same as the previously described embodiments, and difference is that described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 30%, isoprene sodium sulfonate 15%, senecioate-hydroxyl the third fat 19.5%, ammonium persulphate 7.5%, deionized water 28%.
A kind of complete processing of antiseptic corrosion inhibitor, concrete steps are as follows:
The first step: with isoprene sodium sulfonate deionized water dissolving, mix with vinylformic acid, senecioate-hydroxyl the third fat again, remove again ionized water and be made into dilute solution A;
Second step: ammonium persulphate is made into dilute solution B with deionized water;
The 3rd step: remaining deionized water is joined in the polymerization reactor, be heated to 85 ℃;
The 4th step: under agitation in above-mentioned polymerization reactor, drip dilute solution A and dilute solution B, keep polymerization temperature between 90 ℃, in 5 hours, above-mentioned dilute solution A and dilute solution B are added;
The 5th goes on foot: after above-mentioned two kinds of dilute solutions are dripped, reacted 1 hour 90 ℃ of lower continuation;
The 6th step: stopped heating, the cooling reaction solution gets light yellow transparent aqueous solution.
Embodiment 3,
All the other are same as the previously described embodiments, and difference is that described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 22%, isoprene sodium sulfonate 11%, senecioate-hydroxyl the third fat 14.3%, ammonium persulphate 5.5%, deionized water 47.2%.
Embodiment 4,
All the other are same as the previously described embodiments, and difference is that described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 28%, isoprene sodium sulfonate 14%, senecioate-hydroxyl the third fat 18.2%, ammonium persulphate 7%, deionized water 32.8%.
Embodiment 5,
All the other are same as the previously described embodiments, and difference is that described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 24%, isoprene sodium sulfonate 12%, senecioate-hydroxyl the third fat 15.6%, ammonium persulphate 6%, deionized water 42.4%.
Embodiment 6,
All the other are same as the previously described embodiments, and difference is that described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 26%, isoprene sodium sulfonate 13%, senecioate-hydroxyl the third fat 16.9%, ammonium persulphate 6.5%, deionized water 37.6%.
Embodiment 7,
All the other are same as the previously described embodiments, and difference is that described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 25%, isoprene sodium sulfonate 12.5%, senecioate-hydroxyl the third fat 16.25%, ammonium persulphate 6.25%, deionized water 40%.
A kind of complete processing of antiseptic corrosion inhibitor, concrete steps are as follows:
The first step: with isoprene sodium sulfonate deionized water dissolving, mix with vinylformic acid, senecioate-hydroxyl the third fat again, remove again ionized water and be made into dilute solution A;
Second step: ammonium persulphate is made into dilute solution B with deionized water;
The 3rd step: remaining deionized water is joined in the polymerization reactor, be heated to 85 ℃;
The 4th step: under agitation in above-mentioned polymerization reactor, drip dilute solution A and dilute solution B, keep polymerization temperature between 87 ℃, in 5 hours, above-mentioned dilute solution A and dilute solution B are added;
The 5th goes on foot: after above-mentioned two kinds of dilute solutions are dripped, reacted 1 hour 87 ℃ of lower continuation;
The 6th step: stopped heating, the cooling reaction solution gets light yellow transparent aqueous solution.
This proportioning is optimal proportion of the present invention; adopt the proportioning mode of present embodiment; so that cooperate the anti-corrosion, scale-inhibiting effect of the antiseptic corrosion inhibitor that forms more obvious, so that the stability of this antiseptic corrosion inhibitor is better, in the high-temperature closed circulating water system; be difficult for decomposing, losing efficacy; even the medicament change occurs, and then can not separate out, be deposited on the tube wall, thereby avoided tube wall is caused damage; protect equipment, effectively prolonged the work-ing life of equipment.
In addition, except the data that above-described embodiment is announced, the data that described vinylformic acid, isoprene sodium sulfonate, senecioate-hydroxyl the third fat, ammonium persulphate are pressed can also be other data, if can so that above-mentioned each component cooperate according to 2:1:1.3:0.5, at this, the present invention does not do any restriction, and embodiment is determined on a case-by-case basis.
Pass through technique scheme; the beneficial effect of technical solution of the present invention is: the present invention adopts vinylformic acid as the main component of this antiseptic corrosion inhibitor; the isoprene sodium sulfonate is as the important source material of water-soluble polymers; above-mentioned two kinds of components are by interacting with senecioate-hydroxyl the third fat and ammonium persulphate; this synthetic antiseptic corrosion inhibitor stability better; in the high-temperature closed circulating water system; be difficult for decomposing; lost efficacy; even generation medicament change; and then can not separate out; be deposited on the tube wall; thereby avoided tube wall is caused damage, protected equipment, effectively prolonged the work-ing life of equipment.
In addition, high temperature becomes incrustation scale when causing easily the hardness components such as calcium magnesium of water system to separate out in system, and equipment is brought new underdeposit corrosion, has adopted the affiliated antiseptic corrosion inhibitor of the present invention, can effectively reduce the formation of incrustation scale, the harm of effectively having avoided new incrustation scale that system is caused.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. antiseptic corrosion inhibitor, be applied in the high-temperature closed water system, it is characterized in that, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 20%-30%, isoprene sodium sulfonate 10%-15%, senecioate-hydroxyl the third fat 13%-19.5%, ammonium persulphate 5%-7.5%, deionized water 28%-52%.
2. antiseptic corrosion inhibitor according to claim 1, it is characterized in that, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 22%-28%, isoprene sodium sulfonate 11%-14%, senecioate-hydroxyl the third fat 14.3%-18.2%, ammonium persulphate 5.5%-7%, deionized water 32.8%-47.2%.
3. antiseptic corrosion inhibitor according to claim 2, it is characterized in that, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 24%-26%, isoprene sodium sulfonate 12%-13%, senecioate-hydroxyl the third fat 15.6%-16.9%, ammonium persulphate 6%-6.5%, deionized water 37.6%-42.4%.
4. antiseptic corrosion inhibitor according to claim 3 is characterized in that, described antiseptic corrosion inhibitor comprises the component of following molar percentage: vinylformic acid 25%, isoprene sodium sulfonate 12.5%, senecioate-hydroxyl the third fat 16.25%, ammonium persulphate 6.25%, deionized water 40%.
5. each described antiseptic corrosion inhibitor is characterized in that according to claim 1-4, and described vinylformic acid, isoprene sodium sulfonate, senecioate-hydroxyl the third fat, ammonium persulphate cooperate by 2:1:1.3:0.5.
6. the complete processing of an antiseptic corrosion inhibitor is characterized in that, concrete steps are as follows:
The first step: proportioning according to claim 1, with isoprene sodium sulfonate deionized water dissolving, mix with vinylformic acid, senecioate-hydroxyl the third fat again, remove again ionized water and be made into dilute solution A;
Second step: ammonium persulphate is made into dilute solution B with deionized water;
The 3rd step: remaining deionized water is joined in the polymerization reactor, be heated to 85 ℃;
The 4th step: under agitation in above-mentioned polymerization reactor, drip dilute solution A and dilute solution B, keep polymerization temperature between 85 ℃-90 ℃, in 5 hours, above-mentioned dilute solution A and dilute solution B are added;
The 5th goes on foot: after above-mentioned two kinds of dilute solutions are dripped, reacted 1 hour 85 ℃-90 ℃ lower continuation of heat temperature raising;
The 6th step: stopped heating, the cooling reaction solution gets light yellow transparent aqueous solution.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1152554A (en) * | 1995-08-21 | 1997-06-25 | 栗田工业株式会社 | Water-treating agent and method for treating water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1152554A (en) * | 1995-08-21 | 1997-06-25 | 栗田工业株式会社 | Water-treating agent and method for treating water |
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Address after: The purple road high tech Zone of Suzhou City, Jiangsu Province, No. 55 215000 Patentee after: Love ring Wu (Suzhou) environmental Limited by Share Ltd Address before: 215000 No. 55, Zijin street, Suzhou hi tech Industrial Development Zone, Jiangsu, Suzhou Patentee before: Aqua Worth (Suzhou) Environmental Protection Co., Ltd. |