CN105220166A - A kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof - Google Patents
A kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof Download PDFInfo
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- CN105220166A CN105220166A CN201510627145.9A CN201510627145A CN105220166A CN 105220166 A CN105220166 A CN 105220166A CN 201510627145 A CN201510627145 A CN 201510627145A CN 105220166 A CN105220166 A CN 105220166A
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- friendlydegreasant
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- 238000010422 painting Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 53
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 51
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims abstract description 24
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000013543 active substance Substances 0.000 claims abstract description 15
- 239000012459 cleaning agent Substances 0.000 claims abstract description 13
- 239000003352 sequestering agent Substances 0.000 claims abstract description 13
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 12
- 150000001450 anions Chemical class 0.000 claims abstract description 12
- 150000002148 esters Chemical class 0.000 claims abstract description 12
- 229960003330 pentetic acid Drugs 0.000 claims abstract description 12
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 12
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 12
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 12
- 239000011734 sodium Substances 0.000 claims abstract description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 12
- 239000001509 sodium citrate Substances 0.000 claims abstract description 12
- 239000004094 surface-active agent Substances 0.000 claims abstract description 12
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims abstract description 12
- 229940038773 trisodium citrate Drugs 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 7
- 239000003513 alkali Substances 0.000 abstract description 5
- 238000005238 degreasing Methods 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 10
- 239000002131 composite material Substances 0.000 description 7
- 150000001447 alkali salts Chemical class 0.000 description 5
- 238000004945 emulsification Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000007127 saponification reaction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000344 soap Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 239000010773 plant oil Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Detergent Compositions (AREA)
Abstract
The present invention discloses a kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof, described grease-removing agent comprises: alkaline matter, comprise sodium hydroxide and potassium hydroxide, the weight percent of described sodium hydroxide and described potassium hydroxide is respectively 5%-20% and 10%-25%; Auxiliary cleaning agent, adopt sodium carbonate, weight percent is 1%-3%; Sequestrant, be Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium, weight percent is respectively 2%-5% and 3%-6%; Tensio-active agent, comprises ester analog anion surfactants and fatty alcohol-polyoxyethylene ether, and weight percent is respectively 1%-3% and 1%-4% deionized water, and weight ratio is 34%-77%.Above-mentioned painting dressing automobiles Environment-friendlydegreasant degreasant be not phosphorous and nitrogen without phosphorous alkali environment-friendly grease-removing agent, with former phosphorous alkaline defatting agent, there is equal degreasing performance, solve in prior art owing to there being phosphorous material in alkaline defatting agent, certain difficulty is caused to follow-up processing wastewater process, adds the discharge of pollutent and the technical problem of subsequent treatment cost.
Description
Technical field
The present invention relates to application techniques field, particularly relate to a kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof.
Background technology
Degreasing process mainly utilizes alkali lye to remove the greasy dirt of workpiece surface to the saponification of grease, emulsification, solubilizing reaction, and be one of operation of outbalance in whole coating process, the quality of its Disposal quality is the key ensureing painting quality.In general alkaline defatting agent, due to phosphorous material conventional in washing assistant, additive, certain difficulty is caused to follow-up processing wastewater process, adds discharge and the subsequent treatment cost of pollutent.
Summary of the invention
The application provides a kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof, solve in prior art owing to there being phosphorous material in alkaline defatting agent, certain difficulty is caused to follow-up processing wastewater process, adds the discharge of pollutent and the technical problem of subsequent treatment cost.
The application provides a kind of painting dressing automobiles Environment-friendlydegreasant degreasant, and described grease-removing agent comprises:
Alkaline matter, comprises sodium hydroxide and potassium hydroxide, and the weight percent of described sodium hydroxide and described potassium hydroxide is respectively 5%-20% and 10%-25%;
Auxiliary cleaning agent, adopt sodium carbonate, weight percent is 1%-3%;
Sequestrant, be Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium, weight percent is respectively 2%-5% and 3%-6%;
Tensio-active agent, comprise ester analog anion surfactants and fatty alcohol-polyoxyethylene ether, weight percent is respectively 1%-3% and 1%-4%
Deionized water, weight ratio is 34%-77%.
The application also provides a kind of using method of painting dressing automobiles Environment-friendlydegreasant degreasant, and for using described painting dressing automobiles Environment-friendlydegreasant degreasant, described using method comprises:
Described grease-removing agent is carried out skimming treatment by 2%-4% concentration, and described skimming treatment temperature is 35-45 DEG C, and the described skimming treatment time is 120-180 second.
The application's beneficial effect is as follows:
Above-mentioned painting dressing automobiles Environment-friendlydegreasant degreasant be not phosphorous and nitrogen without phosphorous alkali environment-friendly grease-removing agent, with former phosphorous alkaline defatting agent, there is equal degreasing performance, solve in prior art owing to there being phosphorous material in alkaline defatting agent, certain difficulty is caused to follow-up processing wastewater process, adds the discharge of pollutent and the technical problem of subsequent treatment cost.
Described alkaline matter select sodium hydroxide and potassium hydroxide composite, vegetable and animals oils generation saponification reaction on steel plate and can be sticked to, is well dissolved in clean-out system, the animal-plant oil on cold rolled automobile sheet is removed.
Described auxiliary cleaning agent adopts sodium carbonate, and Main Function is softening water hardness, provides alkaline buffer environment and wetting, emulsification, suspension, dispersion spot dirt, prevents the precipitation again of dirt from adhering to.Selected inorganic salt also have the ability of certain cleaning greasy dirt, can strengthen the deoiling effect of clean-out system.
Adopt Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium as sequestrant, coordination compound can be formed with metal ions such as Fe, Ca, the Mg in scavenging solution, reduce the possibility that lipid acid that these metal ions and fat saponification formed is combined into metallic soap, thus avoid the formation of water-fast heavy metal soap and again adhere to band steel and cause cleaning efficiency to decline.
Adopt ester analog anion surfactants and fatty alcohol-polyoxyethylene ether as tensio-active agent, lipophilic group absorption dirt, hydrophilic radical is water-soluble, simultaneously due to the existence of these two kinds of groups, the surface tension of water significantly reduces, original immiscible oil and water are connected, makes lipophilic group become fine particle together with dirt companion hydrophilic radical and be scattered in water, reach the object of decontamination.In addition, tensio-active agent also has the effect of emulsification, wetting, dispersion.
Embodiment
The embodiment of the present application is by providing a kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof, solve in prior art owing to there being phosphorous material in alkaline defatting agent, certain difficulty is caused to follow-up processing wastewater process, adds the discharge of pollutent and the technical problem of subsequent treatment cost.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
A kind of painting dressing automobiles Environment-friendlydegreasant degreasant, described grease-removing agent comprises:
Alkaline matter, comprises sodium hydroxide and potassium hydroxide, and the weight percent of described sodium hydroxide and described potassium hydroxide is respectively 5%-20% and 10%-25%;
Auxiliary cleaning agent, adopt sodium carbonate, weight percent is 1%-3%;
Sequestrant, be Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium, weight percent is respectively 2%-5% and 3%-6%;
Tensio-active agent, comprise ester analog anion surfactants and fatty alcohol-polyoxyethylene ether, weight percent is respectively 1%-3% and 1%-4%
Deionized water, weight ratio is 34%-77%.
Above-mentioned painting dressing automobiles Environment-friendlydegreasant degreasant be not phosphorous and nitrogen without phosphorous alkali environment-friendly grease-removing agent, with former phosphorous alkaline defatting agent, there is equal degreasing performance, solve in prior art owing to there being phosphorous material in alkaline defatting agent, certain difficulty is caused to follow-up processing wastewater process, adds the discharge of pollutent and the technical problem of subsequent treatment cost.
In order to better understand technique scheme, below in conjunction with concrete embodiment, technique scheme is described in detail.
In order to solve in prior art owing to there being phosphorous material in alkaline defatting agent, certain difficulty is caused to follow-up processing wastewater process, add the discharge of pollutent and the technical problem of subsequent treatment cost, a kind of not phosphorous and nitrogen of the application without phosphorous alkali environment-friendly grease-removing agent, with former phosphorous alkaline defatting agent, there is equal degreasing performance.
The painting dressing automobiles Environment-friendlydegreasant degreasant that the application provides comprises: alkaline matter, auxiliary cleaning agent, sequestrant, tensio-active agent and deionized water.Wherein, described alkaline matter comprises sodium hydroxide and potassium hydroxide, and the weight percent of described sodium hydroxide and described potassium hydroxide is respectively 5%-20% and 10%-25%.Described auxiliary cleaning agent adopts sodium carbonate, and weight percent is 1%-3%.Described sequestrant is Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium, and weight percent is respectively 2%-5% and 3%-6%.Described tensio-active agent comprises ester analog anion surfactants and fatty alcohol-polyoxyethylene ether, and weight percent is respectively 1%-3% and 1%-4%.All the other are deionized water, and weight ratio is 34%-77%.
Each compositional selecting and the principle of qualification of the painting dressing automobiles Environment-friendlydegreasant degreasant of the application are as follows:
1. alkaline matter described in select sodium hydroxide and potassium hydroxide composite, vegetable and animals oils generation saponification reaction on steel plate and can be sticked to, is well dissolved in clean-out system, the animal-plant oil on cold rolled automobile sheet is removed.
2. auxiliary cleaning agent described in adopts sodium carbonate, and Main Function is softening water hardness, provides alkaline buffer environment and wetting, emulsification, suspension, dispersion spot dirt, prevents the precipitation again of dirt from adhering to.Selected inorganic salt also have the ability of certain cleaning greasy dirt, can strengthen the deoiling effect of clean-out system.
3. adopt Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium as sequestrant, coordination compound can be formed with metal ions such as Fe, Ca, the Mg in scavenging solution, reduce the possibility that lipid acid that these metal ions and fat saponification formed is combined into metallic soap, thus avoid the formation of water-fast heavy metal soap and again adhere to band steel and cause cleaning efficiency to decline.
4. adopt ester analog anion surfactants and fatty alcohol-polyoxyethylene ether as tensio-active agent, lipophilic group absorption dirt, hydrophilic radical is water-soluble, simultaneously due to the existence of these two kinds of groups, the surface tension of water significantly reduces, original immiscible oil and water are connected, makes lipophilic group become fine particle together with dirt companion hydrophilic radical and be scattered in water, reach the object of decontamination.In addition, tensio-active agent also has the effect of emulsification, wetting, dispersion.
The application also provides a kind of using method of painting dressing automobiles Environment-friendlydegreasant degreasant:
Described grease-removing agent is carried out skimming treatment by 2%-4% concentration, and described skimming treatment temperature is 35-45 DEG C, and the described skimming treatment time is 120-180 second.
Be described in further detail below in conjunction with a kind of painting dressing automobiles Environment-friendlydegreasant degreasant of concrete embodiment to the application.
Example 1:
In existing container, adding weight ratio is the water of 77% and the auxiliary cleaning agent sodium carbonate of 1%, after stirring, add alkaline matter by 5% sodium hydroxide with 10% potassium hydroxide is composite forms, after basic salt fully dissolves, add sequestrant 2% Trisodium Citrate and 3% diethylene triaminepentaacetic acid(DTPA) sodium composition, finally add tensio-active agent and be made up of 1% ester analog anion surfactants and 1% fatty alcohol-polyoxyethylene ether, stir all with can obtain this painting dressing automobiles Environment-friendlydegreasant degreasant.
Example 2:
In existing container, adding weight ratio is the water of 34% and the auxiliary cleaning agent sodium carbonate of 3%, after stirring, add alkaline matter by 20% sodium hydroxide with 25% potassium hydroxide is composite forms, after basic salt fully dissolves, add sequestrant 5% Trisodium Citrate and 6% diethylene triaminepentaacetic acid(DTPA) sodium composition, finally add tensio-active agent and be made up of 3% ester analog anion surfactants and 4% fatty alcohol-polyoxyethylene ether, stir all with can obtain this painting dressing automobiles Environment-friendlydegreasant degreasant.
Example 3:
In existing container, adding weight ratio is the water of 60% and the auxiliary cleaning agent sodium carbonate of 2%, after stirring, add alkaline matter by 10% sodium hydroxide with 15% potassium hydroxide is composite forms, after basic salt fully dissolves, add sequestrant 3% Trisodium Citrate and 5% diethylene triaminepentaacetic acid(DTPA) sodium composition, finally add tensio-active agent and be made up of 2% ester analog anion surfactants and 3% fatty alcohol-polyoxyethylene ether, stir all with can obtain this painting dressing automobiles Environment-friendlydegreasant degreasant.
Example 4:
In existing container, adding weight ratio is the water of 51% and the auxiliary cleaning agent sodium carbonate of 2%, after stirring, add alkaline matter by 15% sodium hydroxide with 20% potassium hydroxide is composite forms, after basic salt fully dissolves, add sequestrant 4% Trisodium Citrate and 4% diethylene triaminepentaacetic acid(DTPA) sodium composition, finally add tensio-active agent and be made up of 2% ester analog anion surfactants and 2% fatty alcohol-polyoxyethylene ether, stir all with can obtain this painting dressing automobiles Environment-friendlydegreasant degreasant.
Example 5:
In existing container, adding weight ratio is the water of 64% and the auxiliary cleaning agent sodium carbonate of 2%, after stirring, add alkaline matter by 6% sodium hydroxide with 16% potassium hydroxide is composite forms, after basic salt fully dissolves, add sequestrant 5% Trisodium Citrate and 3% diethylene triaminepentaacetic acid(DTPA) sodium composition, finally add tensio-active agent and be made up of 3% ester analog anion surfactants and 1% fatty alcohol-polyoxyethylene ether, stir all with can obtain this painting dressing automobiles Environment-friendlydegreasant degreasant.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (2)
1. a painting dressing automobiles Environment-friendlydegreasant degreasant, is characterized in that, described grease-removing agent comprises:
Alkaline matter, comprises sodium hydroxide and potassium hydroxide, and the weight percent of described sodium hydroxide and described potassium hydroxide is respectively 5%-20% and 10%-25%;
Auxiliary cleaning agent, adopt sodium carbonate, weight percent is 1%-3%;
Sequestrant, be Trisodium Citrate and diethylene triaminepentaacetic acid(DTPA) sodium, weight percent is respectively 2%-5% and 3%-6%;
Tensio-active agent, comprise ester analog anion surfactants and fatty alcohol-polyoxyethylene ether, weight percent is respectively 1%-3% and 1%-4%
Deionized water, weight ratio is 34%-77%.
2. a using method for painting dressing automobiles Environment-friendlydegreasant degreasant, for using as painting dressing automobiles Environment-friendlydegreasant degreasant as described in claim 1, it is characterized in that, described using method comprises:
Described grease-removing agent is carried out skimming treatment by 2%-4% concentration, and described skimming treatment temperature is 35-45 DEG C, and the described skimming treatment time is 120-180 second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627145.9A CN105220166A (en) | 2015-09-28 | 2015-09-28 | A kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627145.9A CN105220166A (en) | 2015-09-28 | 2015-09-28 | A kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105220166A true CN105220166A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510627145.9A Pending CN105220166A (en) | 2015-09-28 | 2015-09-28 | A kind of painting dressing automobiles Environment-friendlydegreasant degreasant and using method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512219A (en) * | 2019-09-28 | 2019-11-29 | 立邦涂料（重庆）化工有限公司 | A kind of low-temperature environment-friendly liquid automobile pre-treatment degreasing agent |
| CN111690942A (en) * | 2020-07-10 | 2020-09-22 | 海宁市中科新材料有限公司 | Phosphorus-free degreasing agent and preparation method thereof |
| CN116288385A (en) * | 2023-03-27 | 2023-06-23 | 成都阳光铝制品有限公司 | Alkaline degreasing agent and preparation method thereof |
| EP4321651A1 (en) | 2022-08-13 | 2024-02-14 | Biosynthis | Composition comprising an alkane and an oxo ester |
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| CN105247102A (en) * | 2013-03-16 | 2016-01-13 | Prc-迪索托国际公司 | Metal complexing agents as corrosion inhibitors |
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| CN101432464A (en) * | 2006-03-23 | 2009-05-13 | 英国M-I化学制品有限公司 | A method for dissolving oilfield scale |
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| CN110512219A (en) * | 2019-09-28 | 2019-11-29 | 立邦涂料（重庆）化工有限公司 | A kind of low-temperature environment-friendly liquid automobile pre-treatment degreasing agent |
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| EP4321651A1 (en) | 2022-08-13 | 2024-02-14 | Biosynthis | Composition comprising an alkane and an oxo ester |
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Effective date of registration: 20170711 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Applicant after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Applicant before: Wuhan Iron & Steel (Group) Corp. |
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