CN102702963B - Sulfur-containing flue anticorrosion paint and preparation method thereof - Google Patents
Sulfur-containing flue anticorrosion paint and preparation method thereof Download PDFInfo
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- CN102702963B CN102702963B CN201210215720.0A CN201210215720A CN102702963B CN 102702963 B CN102702963 B CN 102702963B CN 201210215720 A CN201210215720 A CN 201210215720A CN 102702963 B CN102702963 B CN 102702963B
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- sulfur
- flue
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- paint
- inorganic polymer
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000011593 sulfur Substances 0.000 title claims abstract description 29
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 29
- 239000003973 paint Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010881 fly ash Substances 0.000 claims abstract description 17
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 17
- 229920000592 inorganic polymer Polymers 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 11
- 239000000049 pigment Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 11
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 7
- 230000003628 erosive effect Effects 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004111 Potassium silicate Substances 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 235000013409 condiments Nutrition 0.000 claims description 3
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 3
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 3
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 150000004767 nitrides Chemical class 0.000 abstract description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002086 nanomaterial Substances 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 239000012855 volatile organic compound Substances 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 230000002335 preservative effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Abstract
The invention provides a sulfur-containing flue anticorrosion paint with strong stability, corrosion resistance and environmental friendliness and a preparation method of the sulfur-containing flue anticorrosion paint. The sulfur-containing flue anticorrosion paint comprises inorganic polymer, nano silicon dioxide, nano titanium dioxide, quartz powder, silicon carbide, graphite powder and high-temperature flue ash. According to the sulfur-containing flue anticorrosion paint and the preparation method thereof, the high-temperature-resistant chemical-corrosion-resistant inorganic polymer is adopted, and nano materials, graphite powder, silicon carbide, anticorrosion pigment, high-temperature flue ash and wear-resistant materials are added, and the inorganic polymer and steel form a chemical bond, so that good adhesion, high hardness and high temperature resistance are achieved, the corrosion of sulfide and nitride and the airflow abrasion can be prevented, and a good and durable anticorrosion effect can be achieved; and zero emission of volatile organic compounds (VOC) is achieved, so that the environment is not polluted.
Description
Technical field
The present invention relates to a kind of protective system and preparation method thereof, especially a kind of sulfur-bearing anticorrosive flue paint and preparation method thereof.
Background technology
Existing protective system mainly adopts solvent epoxy varnish, also the employing silicone resin had makes filmogen, add the compositions such as pigment, rust-stabilising pigment, filler, auxiliary agent organic solvent, rely on physical attachment, high temperature resistant, corrosion-resistant poor for a long time, need often to safeguard, and just cannot carry out safeguarding application after equipment sizing, therefore formula exists unreasonable part; Meanwhile, product contains the organic solvents such as dimethylbenzene, contaminate environment, not environmentally.
For the protective system of flue, because gas flow temperature is high, and contain corrodibility strong sulfide, nitride, solid particulate matter, therefore existing protective system adopts silicone resin, dry slow (surface drying 1h, do solid work 24h, completely solidification rely on hot setting), sticking power poor (physical bond), non-refractory (can only be resistance to about 200 degree), the burn into coating hardness of halophile, nitride is low not wear-resistant, and in use seriously corroded, maintenance and repair are frequent to cause flue.
Summary of the invention
The invention provides the sulfur-bearing anticorrosive flue paint and preparation method thereof of a kind of stiff stability and preservative property, environmental protection.
Realize the sulfur-bearing anticorrosive flue paint of one of the object of the invention, comprise inorganic polymer, nano silicon, nano titanium oxide, silica powder, silicon carbide, Graphite Powder 99, high-temperature flue ash and water.
Wherein, inorganic polymer 45 ~ 55wt%, nano silicon 1.5 ~ 5wt%, nano titanium oxide 3 ~ 5wt%, silica powder 5 ~ 10wt%, silicon carbide 5 ~ 10wt%, Graphite Powder 99 3 ~ 5wt%, high-temperature flue ash 5 ~ 15wt%, water surplus.
Described sulfur-bearing anticorrosive flue paint, also comprises inert pigment and/or inert filler.
Described inert pigment and/or inert filler 10 ~ 25wt%.
Described inorganic polymer is silicate hydrolyzate thing, the potassium silicate of high-module or lithium silicate.
Realize the preparation method of the sulfur-bearing anticorrosive flue paint of the object of the invention two, comprise the steps:
(1) in condiment still, add inorganic polymer, under hyperacoustic effect, add nano silicon, nano titanium oxide, carry out ultrasonic wave dispersion;
(2) send in high speed dispersor again and disperse, add silica powder, silicon carbide, Graphite Powder 99 and high-temperature flue ash successively under high velocity agitation;
(3) adopt sand mill to be ground to below fineness 50um, adjust viscosity with water.
The preparation method of described sulfur-bearing anticorrosive flue paint, also comprises step (4) sample thief, and the project such as dryness, temperature tolerance, erosion resistance of testing product, after qualified, filters and packages.
The time of the ultrasonic wave dispersion of described step (1) and the dispersion machine dispersion of step (2) is more than 30min.
Described step (2) high speed adds silica powder, silicon carbide, Graphite Powder 99, high-temperature flue ash, inert pigment and/or inert filler under stirring.
The beneficial effect of sulfur-bearing anticorrosive flue paint of the present invention and preparation method thereof is as follows:
Sulfur-bearing anticorrosive flue paint of the present invention and preparation method thereof, adopt the inorganic polymer of high temperature resistant resistance to chemical attack, add nano material, Graphite Powder 99, silicon carbide, erosion resistance pigment, high-temperature flue ash, because Graphite Powder 99 is that flakey has good lubrication and sealing process, the hardness of silicon carbide is high and wear resisting property good, and high-temperature flue ash has good high temperature resistant and corrosion-resistant effect, inorganic polymer and iron and steel form chemical bond, produce good sticking power; Therefore to have hardness high, high temperature resistant for sulfur-bearing anticorrosive flue paint of the present invention, prevents sulfide, nitride etch and air-flow from wearing and tearing, reach good and permanent preservative effect; And Diamond Search discharges, free from environmental pollution.
Embodiment
Embodiment 1
The sulfur-bearing anticorrosive flue paint of the present embodiment, comprises silicate hydrolyzate thing 53wt%, nano silicon 1.5wt%, nano titanium oxide 3wt%, silica powder 5wt%, silicon carbide 5wt%, Graphite Powder 99 3wt%, high-temperature flue ash 5wt%, inert pigment-titanium dioxide 13wt%, water 11.5wt%.
Embodiment 2
The sulfur-bearing anticorrosive flue paint of the present embodiment, comprises the potassium silicate 55wt% of high-module, nano silicon 2wt%, nano titanium oxide 5wt%, silica powder 6wt%, silicon carbide 6wt%, Graphite Powder 99 5wt%, high-temperature flue ash 10wt%, water 11wt%.
Embodiment 3
The sulfur-bearing anticorrosive flue paint of the present embodiment, comprises lithium silicate 45wt%, nano silicon 5wt%, nano titanium oxide 4wt%, silica powder 10wt%, silicon carbide 10wt%, Graphite Powder 99 4wt%, high-temperature flue ash 15wt%, water 7wt%.
The preparation method of sulfur-bearing anticorrosive flue paint of the present invention is as follows:
The inorganic polymer of formula ratio is added in condiment still, under hyperacoustic effect, add slow nano silicon, nano titanium oxide, dispersion 30min, stop ultrasonic wave dispersion, use high speed dispersor instead, add silica powder, silicon carbide, Graphite Powder 99, high-temperature flue ash, dispersion 30min under high velocity agitation successively, research is ground to below fineness 50um, adjusts viscosity with water, sampling, the project such as dryness, temperature tolerance, sticking power, erosion resistance of testing product, after qualified, filters and packages.
The advantage of sulfur-bearing anticorrosive flue paint of the present invention and preparation method thereof is as follows:
1, adopt inorganic polymer that is high temperature resistant, resistance to chemical attack to be film forming matter, it and metallic iron generation chemical reaction form chemical bond, form good sticking power;
2, high-temperature flue ash is adopted to produce good preservative effect;
3, adopt the color stuffing such as silica powder, silicon carbide, Graphite Powder 99 of wear-resisting inertia, protection against corrosion and air-flow abradability good;
4, the microcosmic surface effect of nano titanium oxide is utilized; Carry out rational proportion, ensure the performance that product is good to meet the protection requirement that sulfur-bearing flue is permanent.
Sulfur-bearing protective system of the present invention and currently available products contrast: sticking power good (inorganic polymer and iron form chemical bond), fast drying (surface drying 5-10min, do solid work 2h), high temperature resistant (can for a long time resistance to 400 degree), corrosion-resistant, containing reacting with sulfide, nitride, hardness is high, wear resistance good, aqueous product (adding without organism) Diamond Search discharges.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; do not departing under the present invention designs spiritual prerequisite; the various distortion that the common engineering technical personnel in this area make technical solution of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (6)
1. a sulfur-bearing anticorrosive flue paint, comprises inorganic polymer, nano silicon, nano titanium oxide, silica powder, silicon carbide, Graphite Powder 99, high-temperature flue ash and water, inert pigment and/or inert filler; Inorganic polymer 45 ~ 55wt%, nano silicon 1.5 ~ 5wt%, nano titanium oxide 3 ~ 5wt%, silica powder 5 ~ 10wt%, silicon carbide 5 ~ 10wt%, Graphite Powder 99 3 ~ 5wt%, high-temperature flue ash 5 ~ 15wt%, described inert pigment and/or inert filler 10 ~ 25wt%, water surplus;
Described inorganic polymer is silicate hydrolyzate thing, the potassium silicate of high-module or lithium silicate.
2. a preparation method for sulfur-bearing anticorrosive flue paint according to claim 1, comprises the steps:
(1) in condiment still, add inorganic polymer, under hyperacoustic effect, add nano silicon, nano titanium oxide, carry out ultrasonic wave dispersion;
(2) send in high speed dispersor again and disperse, add silica powder, silicon carbide, Graphite Powder 99 and high-temperature flue ash successively under high velocity agitation;
(3) adopt sand mill to be ground to fineness less than 50 μm, adjust viscosity with water.
3. the preparation method of sulfur-bearing anticorrosive flue paint according to claim 2, it is characterized in that: the preparation method of described sulfur-bearing anticorrosive flue paint, also comprise step (4) sample thief, the dryness of testing product, temperature tolerance, erosion resistance, after qualified, filter and package.
4. the preparation method of sulfur-bearing anticorrosive flue paint according to claim 2, is characterized in that: the time of the ultrasonic wave dispersion of described step (1) is more than 30min.
5. the preparation method of sulfur-bearing anticorrosive flue paint according to claim 2, is characterized in that: the time of the dispersion machine dispersion of described step (2) is more than 30min.
6. according to the preparation method of the arbitrary described sulfur-bearing anticorrosive flue paint of claim 2 ~ 5, it is characterized in that: described step (2) high speed adds silica powder, silicon carbide, Graphite Powder 99, high-temperature flue ash, inert pigment and/or inert filler under stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210215720.0A CN102702963B (en) | 2012-06-28 | 2012-06-28 | Sulfur-containing flue anticorrosion paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210215720.0A CN102702963B (en) | 2012-06-28 | 2012-06-28 | Sulfur-containing flue anticorrosion paint and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102702963A CN102702963A (en) | 2012-10-03 |
| CN102702963B true CN102702963B (en) | 2015-07-15 |
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| EP3030422B1 (en) | 2013-08-08 | 2021-11-17 | Henkel IP & Holding GmbH | A wear resistant composite |
| CN103965666B (en) * | 2014-05-20 | 2016-03-09 | 辽宁艾特电力节能科技有限公司 | A kind of nano composite material and nano combined boiler tube |
| CN107033640A (en) * | 2016-11-23 | 2017-08-11 | 刘恩林 | A kind of preparation method and applications of aqueous inorganic paint |
| CN106905809A (en) * | 2017-03-09 | 2017-06-30 | 陈保 | A kind of composite anti-corrosion material and preparation method thereof |
| CN107312367B (en) * | 2017-08-07 | 2019-12-27 | 北京志盛威华化工有限公司 | Inorganic high-temperature-resistant anticorrosive paint and preparation method thereof |
| CN110152416A (en) * | 2019-04-25 | 2019-08-23 | 王晓军 | A kind of atmospheric cleaning device |
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| JPS594474A (en) * | 1982-06-28 | 1984-01-11 | Mitsubishi Heavy Ind Ltd | Lining |
| CN100406531C (en) * | 2005-09-16 | 2008-07-30 | 湖南华迪电力环保工程技术有限公司 | Anticorrosive flue paint |
| CN102079948B (en) * | 2010-12-25 | 2012-10-17 | 厦门双瑞船舶涂料有限公司 | Heat resistant, acid resistant and corrosion resistant paint used for brick desulphurization chimney and preparation method thereof |
| CN102268220B (en) * | 2011-08-25 | 2013-03-13 | 刘汉杰 | Anti-corrosive paint and application thereof |
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Denomination of invention: Sulfur-containing flue anticorrosion paint and preparation method thereof Effective date of registration: 20200311 Granted publication date: 20150715 Pledgee: Agricultural Bank Chinese Liancheng County branch of Limited by Share Ltd Pledgor: FUJIAN BAIHUA CHEMICAL Co.,Ltd. Registration number: Y2020990000164 |
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Date of cancellation: 20210316 Granted publication date: 20150715 Pledgee: Agricultural Bank Chinese Liancheng County branch of Limited by Share Ltd. Pledgor: FUJIAN BAIHUA CHEMICAL Co.,Ltd. Registration number: Y2020990000164 |
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Denomination of invention: A sulfur-containing flue anticorrosive coating and its preparation method Effective date of registration: 20210406 Granted publication date: 20150715 Pledgee: Agricultural Bank Chinese Liancheng County branch of Limited by Share Ltd. Pledgor: FUJIAN BAIHUA CHEMICAL Co.,Ltd. Registration number: Y2021990000304 |
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Date of cancellation: 20220330 Granted publication date: 20150715 Pledgee: Agricultural Bank Chinese Liancheng County branch of Limited by Share Ltd. Pledgor: FUJIAN BAIHUA CHEMICAL Co.,Ltd. Registration number: Y2021990000304 |
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Denomination of invention: The invention relates to a sulfur-containing flue anti-corrosion coating and a preparation method thereof Effective date of registration: 20220330 Granted publication date: 20150715 Pledgee: Agricultural Bank Chinese Liancheng County branch of Limited by Share Ltd. Pledgor: FUJIAN BAIHUA CHEMICAL Co.,Ltd. Registration number: Y2022990000184 |