CN102703914A - Environment-friendly derusting conditioning fluid for metal equipment of flue-curing barn - Google Patents
Environment-friendly derusting conditioning fluid for metal equipment of flue-curing barn Download PDFInfo
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- CN102703914A CN102703914A CN2012102013083A CN201210201308A CN102703914A CN 102703914 A CN102703914 A CN 102703914A CN 2012102013083 A CN2012102013083 A CN 2012102013083A CN 201210201308 A CN201210201308 A CN 201210201308A CN 102703914 A CN102703914 A CN 102703914A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/40—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates
- C23C22/42—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing molybdates, tungstates or vanadates containing also phosphates
Abstract
The invention relates to environment-friendly derusting conditioning fluid for metal equipment of a flue-curing barn. By the environment-friendly derusting conditioning fluid, the technical problem of poor derusting effect or high cost and the like in the conventional deruster is solved. According to the key point of the technical scheme, the environment-friendly derusting conditioning fluid is prepared by mixing and stirring the following raw materials in part by weight: 50 to 70 parts of deionized water, 20 to 30 parts of orthophosphoric acid, 1 to 3 parts of zinc hydroxide, 2 to 4 parts of manganous dihydrogen phosphate, 0.5 to 1.5 parts of sodium tripolyphosphate, 1 to 3 parts of sulfosalicylic acid, 1 to 3 parts of sodium nitrite, 2 to 4 parts of boric acid, 0.5 to 1.5 parts of sodium molybdate and 0.5 to 1.5 parts of polyvinyl alcohol. By the environment-friendly derusting conditioning fluid, rust melting and rust proofing are completed at one time, so that the labor production efficiency is improved greatly, and the cost of conditioning rust is reduced. The environment-friendly derusting conditioning fluid can be widely applied to a surface treatment process for steel devices.
Description
Technical field
The present invention relates to a kind of change rust, non-rusting solution that is used for steel product, particularly a kind of processing of rust removing liquid that is used for the environmental protection of barn hardware.
Background technology
At present, the use range of steel product has related to the required industry-by-industry of people, but the oxidation corrosion of iron and steel produces very big problem also for the use of steel product.The whole world is surprising because of the loss number that corrosion caused every year, all has certain undesirable parts and have some rust cleaning technology now, and is not thorough such as construction trouble and processing; Adopt machinery and manual work to eliminate rust and be prone to cause the article wearing and tearing and be difficult for thoroughly removing; Adopt the metallic compound of its discharging of method of chemical rust removing that water quality is prone to pollute, general stainless property is poor, therefore; The technology and the product that need research and development to upgrade are to promote and to improve rust cleaning, antirust technology.
Summary of the invention
The present invention is directed to the problem that above-mentioned prior art exists, the barn hardware environmental protection processing of rust removing liquid of good, the more convenient to operate practicality of a kind of changing effect, good environmental protection is provided.
The technical solution adopted for the present invention to solve the technical problems is: it is made up of the preparation of raw material of following weight part, deionized water 50-70 part, ortho-phosphoric acid 20-30 part; Zinc hydroxide 1-3 part, phosphate dihydrogen manganese 2-4 part, tripoly phosphate sodium STPP 0.5-1.5 part; Sulphosalicylic acid 1-3 part, inferior sodium nitrate 1-3 part, boric acid 2-4 part; Sodium orthomolybdate 0.5-1.5 part, Z 150PH 0.5-1.5 part.
Another embodiment of the present invention is: it is that preparation of raw material by following weight part forms deionized water 50-70 part, ortho-phosphoric acid 20-30 part; Zinc hydroxide 1-3 part, phosphate dihydrogen manganese 2-4 part, tripoly phosphate sodium STPP 0.5-1.5 part; Sulphosalicylic acid 1-3 part, inferior sodium nitrate 1-3 part, boric acid 2-4 part; Sodium orthomolybdate 0.5-1.5 part, Z 150PH 0.5-1.5 part; Its preparation process is following: earlier will whole Z 150PH and deionized water by weight the mixed of 1:1-5 be heated to also stir 10-30 minute repeatedly between the 40-60 degree after, leave standstill and made A liquid in 24 hours; Whole zinc hydroxides and deionized water be in harmonious proportion by weight the ratio of 1:0.5-10 evenly make B liquid; With under whipped state, adding whole ortho-phosphoric acid in the deionized water of remainder, add B liquid more then, continue to stir the whole raw materials of adding residue after 30 minutes, add A liquid at last and continue to stir after 2 hours, after 60 purpose straining installations filter, make finished product.
Screening formulation of the present invention is formed 60 parts of deionized waters, 25 parts in ortho-phosphoric acid, 2 parts of zinc hydroxides by following bulk drugs preparation; 3 parts of phosphate dihydrogen manganeses, 1 part of tripoly phosphate sodium STPP, 2 parts of sulphosalicylic acids, 2 parts of inferior sodium nitrates; 3 parts of boric acid, 1 part of Sodium orthomolybdate, 1 part of Z 150PH.
The invention has the beneficial effects as follows: it is to be formed by hybrid modulation such as ortho-phosphoric acid, manganese salt and zinc salts; But direct brushing or spray on the steel part surface of getting rusty in use; Can be dissolved because of the red stone of the formation of getting rusty and change into the composite metal salt protective film in steel part surface; It has realized processing of change rust and the disposable completion of rust-proofing, has greatly improved labor productivity, reduces the cost of handling corrosion.It can be widely used in the process of surface treatment of iron and steel device.
Embodiment
Embodiment 1, and it is to be main preparation raw material with ortho-phosphoric acid for the present invention, and each formula material is by weight ratio through mixing formulated solvent, wherein deionized water 5-70 part; Ortho-phosphoric acid 20-30 part, zinc hydroxide 1-3 part, phosphate dihydrogen manganese 2-4 part; Tripoly phosphate sodium STPP 0.5-1.5 part, sulphosalicylic acid 1-3 part, inferior sodium nitrate 1-3 part; Boric acid 2-4 part, Sodium orthomolybdate 0.5-1.5 part, Z 150PH 0.5-1.5 part.
In use, solvent direct brushing that can the present invention is formulated or spray are on the steel part surface of getting rusty, and steel part surface can be by dissolution with solvents of the present invention because of the red stone of the formation of getting rusty, and changes into the composite metal salt protective film.Therefore the present invention can be under situation about not eliminating rust; Directly steel surface rusty part rust is handled; Thereby the realizationization rust is handled; Getting rusty once more in the integrated metallic surface that can effectively prevent of composition metal protective film and metallic surface that forms, thereby up to the rust-proofing effect, finally makes the disposable completion of rust-eliminating and rust-preventing.Greatly improve labor productivity, also can reduce the cost of handling corrosion, also can improve the resistant to tarnishing ability of steel part surface and paint layer.When the present invention uses in construction, the heating or use special construction apparatus of need not heating up, the protective film of formation is dried can be high temperature resistant after making an uproar, and it is not limited by weather and various workyard can, also can not produce environmental pollution.
Embodiment 2, and the present invention is that the preparation of raw material by following weight part forms deionized water 50-70 part; Ortho-phosphoric acid 20-30 part, zinc hydroxide 1-3 part, phosphate dihydrogen manganese 2-4 part; Tripoly phosphate sodium STPP 0.5-1.5 part, sulphosalicylic acid 1-3 part, inferior sodium nitrate 1-3 part; Boric acid 2-4 part, Sodium orthomolybdate 0.5-1.5 part, Z 150PH 0.5-1.5 part; Its preparation process is following: earlier will whole Z 150PH and deionized water by weight the mixed of 1:1-5 be heated to also stir 10-30 minute repeatedly between the 40-60 degree after; Leave standstill and made A liquid in 24 hours, promptly prepare high-molecular polyvinyl alcohol lubricating coating film solution, it is nonpoisonous and tasteless; Harmless; Can not pollute environment, and cheap, be prone to preparation.Then whole zinc hydroxides and deionized water are in harmonious proportion by weight the ratio of 1:0.5-10 and evenly make B liquid; With under whipped state, adding whole ortho-phosphoric acid in the deionized water of remainder, slowly add B liquid more then, continue to stir the whole raw materials of adding residue after 30 minutes, add A liquid at last and continue to stir after 2 hours, after 60 purpose straining installations filter, make finished product.All the other are with embodiment 1
Embodiment 3, and the present invention forms 60 parts of deionized waters, 25 parts in ortho-phosphoric acid by following bulk drugs preparation; 2 parts of zinc hydroxides, 3 parts of phosphate dihydrogen manganeses, 1 part of tripoly phosphate sodium STPP, 2 parts of sulphosalicylic acids; 2 parts of inferior sodium nitrates, 3 parts of boric acid, 1 part of Sodium orthomolybdate, 1 part of Z 150PH.All the other are with embodiment 1 or 2.
Embodiment 4, and the present invention forms 60 parts of deionized waters, 20 parts in ortho-phosphoric acid by following bulk drugs preparation; 3 parts of zinc hydroxides, 2 parts of phosphate dihydrogen manganeses, 1 part of tripoly phosphate sodium STPP, 2 parts of sulphosalicylic acids; 2 parts of inferior sodium nitrates, 2 parts of boric acid, 1 part of Sodium orthomolybdate, 1 part of Z 150PH.All the other are with embodiment 1 or 2.
Embodiment 5, and the present invention forms 60 parts of deionized waters, 30 parts in ortho-phosphoric acid by following bulk drugs preparation; 1 part of zinc hydroxide, 4 parts of phosphate dihydrogen manganeses, 1 part of tripoly phosphate sodium STPP, 2 parts of sulphosalicylic acids; 2 parts of inferior sodium nitrates, 3 parts of boric acid, 1 part of Sodium orthomolybdate, 1 part of Z 150PH.All the other are with embodiment 1 or 2.
Embodiment 6; The present invention also can add tensio-active agent in the prescription of embodiment 1 and embodiment 2; This tensio-active agent can adopt ionogenic surfactant or non-ionics etc.; The molecular structure of tensio-active agent has amphipathic: an end is a hydrophilic radical, and the other end is the hydrophobic group; Hydrophilic radical often is the polar group, like carboxylic acid, sulfonic acid, sulfuric acid, amino or amido and salt thereof, and also hydroxyl, carboxamido-group, ehter bond etc.; And the hydrophobic group is nonpolar hydrocarbon chain often, like 8 above hydrocarbon chains of carbon atom.Specifically can adopt RQ-322H degreasing rust cleaning with tensio-active agent, QYL series soak degreasing special surfactant and Y series soak degreasing special surfactant etc.; Has fixed hydrophilic and oleophilic group through tensio-active agent; Surface energy at solution aligns; And surface tension is significantly descended, can promote evenly carrying out of pickling through adding a spot of tensio-active agent.All the other are with embodiment 1 or 2.
Embodiment 7; The present invention also can add inhibiter in the prescription of embodiment 1 and embodiment 2; Like type oxide film inhibiter such as chromic salt, nitrite, molybdate, tungstate, vannadate, orthophosphoric acid salt or borates; The carbonate, phosphoric acid salt and the oxyhydroxide that also add zinc; Deposition membranous types such as the carbonate of calcium or phosphoric acid salt slowly lose agent erosion agent, also can add the organic inhibitor that adsorbs membranous type, comprise hexamethylenetetramine, ATMP ATMP, HEDP HEDP, ethylene diamine tetra methylene phosphonic acid sodium, ATMP four sodium, ATMP five sodium, ATMP potassium, HEDP sodium etc.Through suitable interpolation inhibiter, can form one deck with metal and the isolated metal protective film of water, to reach the inhibition purpose in the metallic surface that contacts with water.Thereby being corroded of may command metallic matrix; Can reduce the volatilization of toxic gas.All the other are with embodiment 1 or 2.
Embodiment 8; The present invention also can add stablizer in the prescription of embodiment 1 and embodiment 2, like Fe stabilizer, water quality stabilizer, ROHM, ZX-I, HPMA, maleic acid-acrylic acid copolymer, vinylformic acid-2-acrylic amide-2-methyl propane sulfonic acid multipolymer, vinylformic acid-Propylene glycol monoacrylate multipolymer, vinylformic acid-propenoate-phosphonic acids-sulphonate tetrapolymer, vinylformic acid-propenoate-sulphonate terpolymer, phosphono-carboxylic acids multipolymer, polyacrylate etc.Can play good chelating, dispersion, corrosion inhibition.All the other are with embodiment 1 or 2.
Claims (6)
1. a barn hardware environmental protection processing of rust removing liquid is characterized in that it is formulated by the raw materials mix stirring of following weight part, deionized water 50-70 part; Ortho-phosphoric acid 20-30 part, zinc hydroxide 1-3 part, phosphate dihydrogen manganese 2-4 part; Tripoly phosphate sodium STPP 0.5-1.5 part, sulphosalicylic acid 1-3 part, inferior sodium nitrate 1-3 part; Boric acid 2-4 part, Sodium orthomolybdate 0.5-1.5 part, Z 150PH 0.5-1.5 part.
2. barn hardware environmental protection processing of rust removing liquid is characterized in that it is that preparation of raw material by following weight part forms deionized water 50-70 part; Ortho-phosphoric acid 20-30 part, zinc hydroxide 1-3 part, phosphate dihydrogen manganese 2-4 part; Tripoly phosphate sodium STPP 0.5-1.5 part, sulphosalicylic acid 1-3 part, inferior sodium nitrate 1-3 part; Boric acid 2-4 part, Sodium orthomolybdate 0.5-1.5 part, Z 150PH 0.5-1.5 part; Its preparation process is following: earlier will whole Z 150PH and deionized water by weight the mixed of 1:1-5 be heated to also stir 10-30 minute repeatedly between the 40-60 degree after, leave standstill and made A liquid in 24 hours; Whole zinc hydroxides and deionized water be in harmonious proportion by weight the ratio of 1:0.5-10 evenly make B liquid; With under whipped state, adding whole ortho-phosphoric acid in the deionized water of remainder, add B liquid more then, continue to stir the whole raw materials of adding residue after 30 minutes, add A liquid at last and continue to stir after 2 hours, after 60 purpose straining installations filter, make finished product.
3. barn hardware environmental protection processing of rust removing liquid according to claim 1 and 2 is characterized in that it forms 60 parts of deionized waters by the preparation of following bulk drugs; 25 parts in ortho-phosphoric acid, 2 parts of zinc hydroxides, 3 parts of phosphate dihydrogen manganeses; 1 part of tripoly phosphate sodium STPP, 2 parts of sulphosalicylic acids, 2 parts of inferior sodium nitrates; 3 parts of boric acid, 1 part of Sodium orthomolybdate, 1 part of Z 150PH.
4. barn hardware environmental protection processing of rust removing liquid according to claim 1 and 2 is characterized in that adding therein tensio-active agent.
5. barn hardware environmental protection processing of rust removing liquid according to claim 1 and 2 is characterized in that adding therein inhibiter.
6. barn hardware environmental protection processing of rust removing liquid according to claim 1 and 2 is characterized in that adding therein stablizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102013083A CN102703914B (en) | 2012-06-19 | 2012-06-19 | Environment-friendly derusting conditioning fluid for metal equipment of flue-curing barn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102013083A CN102703914B (en) | 2012-06-19 | 2012-06-19 | Environment-friendly derusting conditioning fluid for metal equipment of flue-curing barn |
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| CN102703914A true CN102703914A (en) | 2012-10-03 |
| CN102703914B CN102703914B (en) | 2013-06-05 |
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| CN2012102013083A Expired - Fee Related CN102703914B (en) | 2012-06-19 | 2012-06-19 | Environment-friendly derusting conditioning fluid for metal equipment of flue-curing barn |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469191A (en) * | 2013-09-23 | 2013-12-25 | 无锡阳工机械制造有限公司 | Phosphating liquor for surface treatment before automobile coating |
| CN104060250A (en) * | 2013-09-05 | 2014-09-24 | 攀钢集团攀枝花钢铁研究院有限公司 | Chromium ion passivation solution and preparation method thereof and hot-dip plated metal material |
| CN104388953A (en) * | 2014-10-30 | 2015-03-04 | 青岛昌安达药业有限公司 | Metal cleaning agent |
| CN104404495A (en) * | 2014-10-30 | 2015-03-11 | 青岛昌安达药业有限公司 | Alloy metal surface treatment liquid |
| CN105297041A (en) * | 2015-12-02 | 2016-02-03 | 马鞍山市三江机械有限公司 | Efficient and quick rust removing and preventing liquid and preparation method thereof |
| CN106702408A (en) * | 2016-12-26 | 2017-05-24 | 东莞市华畅机电科技有限公司 | Cleaning agent for automobile evaporator and preparation method thereof |
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| SU1475981A1 (en) * | 1987-09-28 | 1989-04-30 | Новолипецкий металлургический комбинат | Composition for producing electric insulation coating |
| RU2152456C2 (en) * | 1996-12-31 | 2000-07-10 | Акционерное общество "Новолипецкий металлургический комбинат" | Composition for preparing electroinsulating coating |
| CN101988194A (en) * | 2010-11-18 | 2011-03-23 | 平湖市供电局 | Site rust-removing and corrosion-preventing method for steel piece of electric power system |
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2012
- 2012-06-19 CN CN2012102013083A patent/CN102703914B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1475981A1 (en) * | 1987-09-28 | 1989-04-30 | Новолипецкий металлургический комбинат | Composition for producing electric insulation coating |
| RU2152456C2 (en) * | 1996-12-31 | 2000-07-10 | Акционерное общество "Новолипецкий металлургический комбинат" | Composition for preparing electroinsulating coating |
| CN101988194A (en) * | 2010-11-18 | 2011-03-23 | 平湖市供电局 | Site rust-removing and corrosion-preventing method for steel piece of electric power system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060250A (en) * | 2013-09-05 | 2014-09-24 | 攀钢集团攀枝花钢铁研究院有限公司 | Chromium ion passivation solution and preparation method thereof and hot-dip plated metal material |
| CN103469191A (en) * | 2013-09-23 | 2013-12-25 | 无锡阳工机械制造有限公司 | Phosphating liquor for surface treatment before automobile coating |
| CN103469191B (en) * | 2013-09-23 | 2016-04-13 | 无锡阳工机械制造有限公司 | A kind of painting dressing automobiles front surface process Phosphating Solution |
| CN104388953A (en) * | 2014-10-30 | 2015-03-04 | 青岛昌安达药业有限公司 | Metal cleaning agent |
| CN104404495A (en) * | 2014-10-30 | 2015-03-11 | 青岛昌安达药业有限公司 | Alloy metal surface treatment liquid |
| CN105297041A (en) * | 2015-12-02 | 2016-02-03 | 马鞍山市三江机械有限公司 | Efficient and quick rust removing and preventing liquid and preparation method thereof |
| CN106702408A (en) * | 2016-12-26 | 2017-05-24 | 东莞市华畅机电科技有限公司 | Cleaning agent for automobile evaporator and preparation method thereof |
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| Publication number | Publication date |
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| CN102703914B (en) | 2013-06-05 |
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Granted publication date: 20130605 Termination date: 20180619 |