CN106045067A - Theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and using method thereof - Google Patents
Theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and using method thereof Download PDFInfo
- Publication number
- CN106045067A CN106045067A CN201610566633.8A CN201610566633A CN106045067A CN 106045067 A CN106045067 A CN 106045067A CN 201610566633 A CN201610566633 A CN 201610566633A CN 106045067 A CN106045067 A CN 106045067A
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- China
- Prior art keywords
- water
- theft
- proof
- corrosion
- instructive
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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
-
- 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 provides a theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and a using method thereof. The theft-proof instructive corrosion-inhibiting scale inhibitor comprises 40-78% of deionized water, 5-10% of potassium hydroxide, 1-3% of 5-butyl benzotriazole, 5-10% of sodium diethylene triamine pentacetate, 1-5% of 2-phosphonobutane-1,2,4-tetrasodium tricarboxylate, 2-6% of potassium gluconate, 2-5% of tripotassium phosphate, 5-15% of an acrylic acid-isopropenyl phosphonic acid copolymer, 1-5% of octyldecanol polyoxyethylene ether and 0.0025-0.01% of phenolphthalein. The theft-proof instructive corrosion-inhibiting scale inhibitor not only has a good effect for inhibiting and dispersing various scales such as calcium carbonate, calcium sulfate and the like, but also has an excellent corrosion-inhibiting effect on carbon steel, copper and stainless steel; in addition, a coloring agent, an odorizing agent and other substances do not need to be additionally added in the heating water to prevent users from private water diversion; the theft-proof instructive corrosion-inhibiting scale inhibitor contains an indicator which can play a role of indicating the chemical adding amount, and can achieve a theft-proof purpose.
Description
Technical field
The present invention relates to a kind of Boiler heating water anti-theft type corrosion inhibiting and descaling agent, be specifically related to a kind of Boiler heating water with anti-
Robber's type corrosion inhibiting and descaling agent and using method.
Background technology
At present, often occurring user privately to draw in the area of boiler heating and put heating water, to do its use, these hot water are certain
Facilitate resident in degree, but boiler water level can be caused to decline, not only increase the heat cost of heating enterprise, and serious shadow
Ring overall heating effect.At present, in order to solve this problem, a lot of heating enterprises add in heating water stain, diesel oil,
The materials such as stink agent, so can effectively prevent user from privately introducing heating water.But these antitheft material large usage quantity, costs are relatively
High.
The Boiler heating water that the present invention provides is with antitheft indicator type corrosion inhibiting and descaling agent, the most not only to carbonic acid
The multiple dirt such as calcium, calcium sulfate has stronger inhibitory action and good peptizaiton;Simultaneously to materials such as carbon steel, copper, rustless steels
Material has the corrosion inhibition of excellence;It addition, need not additionally add the material such as stain, stink agent in heating water to prevent user
Diversion privately, Boiler heating water of the present invention containing indicator, i.e. can play medicament with antitheft indicator type corrosion inhibiting and descaling agent itself
The indicative function of addition, can reach antitheft purpose simultaneously.
Summary of the invention
A kind of Boiler heating water antitheft indicator type corrosion inhibiting and descaling agent and the using method that it is an object of the invention to provide,
Corrosion inhibiting and descaling agent of the present invention the most not only dirt multiple to calcium carbonate, calcium sulfate etc. has stronger inhibitory action and good
Good peptizaiton;The materials such as carbon steel, copper, rustless steel are had the corrosion inhibition of excellence simultaneously;It addition, be not required in heating water
Additionally to add the material such as stain, stink agent and prevent user's diversion privately, Boiler heating water of the present invention delays with antitheft indicator type
Erosion antisludging agent itself, containing indicator, i.e. can play the indicative function of additive amount of medicament, can reach antitheft purpose simultaneously.
The technical solution adopted in the present invention is as follows:
A kind of Boiler heating water is with antitheft indicator type corrosion inhibiting and descaling agent, containing deionized water, potassium hydroxide, 5-butyl benzo three nitrogen
Azoles, diethylene triamine pentacetic acid (DTPA) sodium, 2-phosphonobutane-1,2,4-tricarboxylic acids four sodium, potassium gluconate, tripotassium phosphate, acrylic acid-
Copolymer of isopropylene and phosphonic acid, Sucker plucker polyoxyethylene ether and phenolphthalein.The percentage by weight of each component is:
Deionized water 40-78%
Potassium hydroxide 5-10%
5-butyl BTA 1-3%
Diethylene triamine pentacetic acid (DTPA) sodium 5-10%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 1-5%
Potassium gluconate 2-6%
Tripotassium phosphate 2-5%
Acrylic acid-copolymer of isopropylene and phosphonic acid 5-15%
Sucker plucker polyoxyethylene ether 1-5%
Phenolphthalein 0.0025-0.01%
Described a kind of Boiler heating water using method of antitheft indicator type corrosion inhibiting and descaling agent: possess the water yield by per ton for the first time
0.15-0.25kg adds, and later moisturizing can throw 0.1-0.2kg medicament with water per ton.Concrete addition is circulated by control
Between the pH value 8.5-10.0 of water or observe recirculated water color and become lightpink and be advisable.Generally heating water interpolation boiler is adopted
Warm water is with after antitheft indicator type corrosion inhibiting and descaling agent, and recirculated water can present lightpink or pink colour, is on the one hand possible to prevent user privately
Draw and put heating water, on the other hand the addition of medicament is played indicative function.
Embodiment one
Choose raw material by weight percentage
Deionized water 78%
Potassium hydroxide 5%
5-butyl BTA 1%
Diethylene triamine pentacetic acid (DTPA) sodium 5%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 1%
Potassium gluconate 2%
Tripotassium phosphate 2%
Acrylic acid-copolymer of isopropylene and phosphonic acid 5%
Sucker plucker polyoxyethylene ether 1%
Phenolphthalein 0.0025%
Embodiment two
Choose raw material by weight percentage
Deionized water 40.99%
Potassium hydroxide 10%
5-butyl BTA 3%
Diethylene triamine pentacetic acid (DTPA) sodium 10%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 5%
Potassium gluconate 6%
Tripotassium phosphate 5%
Acrylic acid-copolymer of isopropylene and phosphonic acid 15%
Sucker plucker polyoxyethylene ether 5%
Phenolphthalein 0.01%
Experimental example three
Choose raw material by weight percentage
Deionized water 59.49%
Potassium hydroxide 7.5%
5-butyl BTA 2%
Diethylene triamine pentacetic acid (DTPA) sodium 7.5%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 3%
Potassium gluconate 4%
Tripotassium phosphate 3.5%
Acrylic acid-copolymer of isopropylene and phosphonic acid 10%
Sucker plucker polyoxyethylene ether 3%
Phenolphthalein 0.00625%
Embodiment four
Choose raw material by weight percentage
Deionized water 50.24%
Potassium hydroxide 8.75%
5-butyl BTA 2.5%
Diethylene triamine pentacetic acid (DTPA) sodium 8.75%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 4%
Potassium gluconate 5%
Tripotassium phosphate 4.25%
Acrylic acid-copolymer of isopropylene and phosphonic acid 12.5%
Sucker plucker polyoxyethylene ether 4%
Phenolphthalein 0.008125%
Embodiment five
Choose raw material by weight percentage
Deionized water 68.75%
Potassium hydroxide 6.25%
5-butyl BTA 1.5%
Diethylene triamine pentacetic acid (DTPA) sodium 6.25%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 2%
Potassium gluconate 3%
Tripotassium phosphate 2.75%
Acrylic acid-copolymer of isopropylene and phosphonic acid 7.5%
Sucker plucker polyoxyethylene ether 2%
Phenolphthalein 0.004375%
Embodiment six hinders calcium carbonate scale performance test
The scale-inhibiting properties of the present invention measures and uses pipe network of steam power plant of Heilongjiang Province/secondary pipe network recirculated water, holds at 500mL
Adding pipe network of 250mL/secondary pipe network recirculated water in measuring bottle, (concentration is to add 1.5mL medicament sample solution with pipet
50mg/mL), the concentration making medicament is 150mg/L, shakes up.It is diluted to scale with a pipe network/secondary pipe network recirculated water, shakes up.
Being placed in by test solution in the water bath with thermostatic control of (80 ± 1) DEG C, constant temperature takes out after placing 10 hours, uses Medium speed filter paper after being cooled to room temperature
Filter, the EDTA standard solution titration determination remnants Ca of filtrate 0.01mol/L2+Concentration, is calculated as follows scale inhibition performance:
Scale inhibition performance=(C1-C2)/(C0-C2)
C in formula1For adding the Ca after the test solution of medicament is tested2+Concentration, mg/L, C2 After the blank test solution test of non-adding medicine
Ca2+Concentration, mg/L, C0Ca in a pipe network/secondary pipe network recirculated water is taken by test2+Concentration, mg/L.
The resistance calcium carbonate scale performance of table 1 embodiment one-five gained medicament
Embodiment six inhibition coupon test
The inhibition coupon test of the present invention uses pipe network of steam power plant of Heilongjiang Province/secondary pipe network recirculated water, in beaker
Add 1800mL and taken pipe network of use steam power plant of Heilongjiang Province/secondary pipe network recirculated water, add with pipet
1.5mL medicament sample solution (concentration is 50mg/mL), the concentration making medicament is 150mg/L, stir evenly beaker is placed in (80 ±
1) in rotary hanging plate corrosion test instrument DEG C.
In terms of corrosion coupon test data result, embodiment one to five, Q235 and HSn70-1 is had the inhibition effect of excellence
Really.
Claims (2)
1. Boiler heating water is with an antitheft indicator type corrosion inhibiting and descaling agent, containing deionized water, potassium hydroxide, 5-butyl benzo three
Nitrogen azoles, diethylene triamine pentacetic acid (DTPA) sodium, 2-phosphonobutane-1,2,4-tricarboxylic acids four sodium, potassium gluconate, tripotassium phosphate, propylene
Acid-copolymer of isopropylene and phosphonic acid, Sucker plucker polyoxyethylene ether and phenolphthalein, the percentage by weight of each component is:
Deionized water 40-78%
Potassium hydroxide 5-10%
5-butyl BTA 1-3%
Diethylene triamine pentacetic acid (DTPA) sodium 5-10%
2-phosphonobutane-1,2,4-tricarboxylic acids four sodium 1-5%
Potassium gluconate 2-6%
Tripotassium phosphate 2-5%
Acrylic acid-copolymer of isopropylene and phosphonic acid 5-15%
Sucker plucker polyoxyethylene ether 1-5%
Phenolphthalein 0.0025-0.01%.
The most according to claim 1, a kind of Boiler heating water is with antitheft indicator type corrosion inhibiting and descaling agent, it is characterised in that: described
A kind of Boiler heating water using method of antitheft indicator type corrosion inhibiting and descaling agent: possess water yield 0.15-by per ton for the first time
0.25kg adds, and later moisturizing can throw 0.1-0.2kg medicament with water per ton;Concrete addition is by controlling recirculated water
Between pH value 8.5-10.0 or observe recirculated water color and become lightpink and be advisable;Generally heating water adds Boiler heating water
After antitheft indicator type corrosion inhibiting and descaling agent, recirculated water can present lightpink or pink colour, is on the one hand possible to prevent user privately to draw and puts
Heating water, on the other hand plays indicative function to the addition of medicament.
Priority Applications (1)
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CN201610566633.8A CN106045067A (en) | 2016-07-19 | 2016-07-19 | Theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and using method thereof |
Applications Claiming Priority (1)
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CN201610566633.8A CN106045067A (en) | 2016-07-19 | 2016-07-19 | Theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and using method thereof |
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CN201610566633.8A Pending CN106045067A (en) | 2016-07-19 | 2016-07-19 | Theft-proof instructive corrosion-inhibiting scale inhibitor for heating boiler water and using method thereof |
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Citations (7)
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---|---|---|---|---|
JP2006150180A (en) * | 2004-11-26 | 2006-06-15 | Kurita Water Ind Ltd | Scale inhibitor and scale inhibition method |
CN101125713A (en) * | 2006-08-18 | 2008-02-20 | 中国石油化工股份有限公司 | Corrosion inhibitor used for closed circulation water system |
CN102674570A (en) * | 2011-03-15 | 2012-09-19 | 中国石油化工股份有限公司 | Composite low-phosphorus corrosion and scale inhibitor and application thereof |
CN102766879A (en) * | 2012-06-30 | 2012-11-07 | 东莞市安美润滑科技有限公司 | Spray cleaning agent for metal assembly |
CN104497993A (en) * | 2014-12-09 | 2015-04-08 | 广东三和化工科技有限公司 | Antifreezing fluid and preparation method thereof |
CN105502704A (en) * | 2016-01-04 | 2016-04-20 | 河北农业大学 | Compound corrosion and scale inhibitor |
CN105754561A (en) * | 2016-03-07 | 2016-07-13 | 张强 | Variable color antifreezing solution composition formula and production process thereof |
-
2016
- 2016-07-19 CN CN201610566633.8A patent/CN106045067A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006150180A (en) * | 2004-11-26 | 2006-06-15 | Kurita Water Ind Ltd | Scale inhibitor and scale inhibition method |
CN101125713A (en) * | 2006-08-18 | 2008-02-20 | 中国石油化工股份有限公司 | Corrosion inhibitor used for closed circulation water system |
CN102674570A (en) * | 2011-03-15 | 2012-09-19 | 中国石油化工股份有限公司 | Composite low-phosphorus corrosion and scale inhibitor and application thereof |
CN102766879A (en) * | 2012-06-30 | 2012-11-07 | 东莞市安美润滑科技有限公司 | Spray cleaning agent for metal assembly |
CN104497993A (en) * | 2014-12-09 | 2015-04-08 | 广东三和化工科技有限公司 | Antifreezing fluid and preparation method thereof |
CN105502704A (en) * | 2016-01-04 | 2016-04-20 | 河北农业大学 | Compound corrosion and scale inhibitor |
CN105754561A (en) * | 2016-03-07 | 2016-07-13 | 张强 | Variable color antifreezing solution composition formula and production process thereof |
Non-Patent Citations (1)
Title |
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张光华: "《水处理化学品制备与应用指南》", 31 October 2003, 中国石化出版社 * |
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Application publication date: 20161026 |