CN106637263B - A kind of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent and its application - Google Patents

A kind of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent and its application Download PDF

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Publication number
CN106637263B
CN106637263B CN201611223151.9A CN201611223151A CN106637263B CN 106637263 B CN106637263 B CN 106637263B CN 201611223151 A CN201611223151 A CN 201611223151A CN 106637263 B CN106637263 B CN 106637263B
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surfactant
cleaning agent
aluminum alloy
room temperature
environment
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CN106637263A (en
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李树白
姚培
刘英莉
马迪
孙毓韬
刘媛
张启蒙
周熙雯
刘维
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CHANGZHOU XIAOGUO INFORMATION SERVICES Co.,Ltd.
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Changzhou Vocational Institute of Engineering
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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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The present invention relates to a kind of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent and its applications, belong to cleaning agent technical field.The formula is rationally scientific, and preparation is simple, without special equipment, it is only necessary to be mixed above-mentioned raw materials at normal temperature；Its cleaning ability is strong, and the time is short, and working efficiency is good, has high cleaning efficiency to the grease stain of metal surface, especially aluminum alloy surface, surface and oil contaminant can be made to reach thorough cleaning, the degreasing rate of end formulation is up to 98% or more.

Description

A kind of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent and its application
Technical field
The present invention relates to a kind of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent and its applications, belong to cleaning agent technical field.
Background technique
For aluminium alloy after industrial processes are handled, surface often leaves a little greasy dirt, if not to these greasy dirts into Row is thoroughly removed, in subsequent a variety for the treatment of processes, it is possible that the appearance of product is influenced situations such as serious colour fading, Goods is caused to can not be sold or returned goods by businessman.The deoiling method that past industrially mainly uses is that high-temperature alkali forensic chemistry removes oil process Oil process is removed with organic solvent.But there is pollute environment to both of which.And aluminium alloy aqueous cleaning agent can both guarantee Cleaning effect, and environmental friendliness and no harm, have been widely used in market at present.Its main wash principle is to pass through surfactant Solution surface tension is reduced, with wetting, emulsification, the physico-chemical properties such as dispersion achieve the effect that decontamination.Major advantage is cleaning Can be good, dirt-removing power is strong, and use is safe, and it is pollution-free, it is energy saving, it is at low cost etc..
The cleaning of aluminium and its alloy is more than the cleaning difficulty of other metals, because aluminium alloy adsorptivity is stronger, chemically Matter compares active, and after use still clean effect can be not achieved there are a large amount of residual in common cleaning agent.And in the market Aluminium alloy aqueous cleaning agent is mostly HIGH TEMPERATURE PURGE, and in the case where room temperature or even low temperature, effect is not fine.
Summary of the invention
Technical problem solved by the present invention is proposing that a kind of environment-friendly type Aluminum Alloy Room Temperature used under normal temperature conditions is water base Cleaning agent.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention is: a kind of environment-friendly type Aluminum Alloy Room Temperature is water base Cleaning agent, the component and content of the environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent are as follows:
Surfactant 1g/L
0.1~1g/L of sodium salt
Water
The surfactant is the combination of two kinds of surfactants, is octyl phenol polyoxyethylene ether and END CAPPED GROUP polyethers Nonionic surfactant, fatty alcohol polyoxyethylene ether and END CAPPED GROUP polyethers nonionic surfactant, alkyl synthol alkane In oxo-compound and octyl phenol polyoxyethylene ether, END CAPPED GROUP polyethers nonionic surfactant and Nonyl pheno mystery One kind；
The sodium salt is the combination of two kinds of sodium salts, is dodecyl sodium sulfate and calgon, dodecyl sodium sulfate With one kind of sodium tripolyphosphate, dodecyl sodium sulfate and disodium ethylene diamine tetraacetate, dodecyl sodium sulfate and sodium phosphate；
Preferably,
The surfactant is END CAPPED GROUP polyethers nonionic surfactant and Nonyl pheno mystery, the sodium Salt is dodecyl sodium sulfate and sodium tripolyphosphate.
Preferably,
The surfactant is octyl phenol polyoxyethylene ether and END CAPPED GROUP polyethers nonionic surfactant, the sodium Salt is dodecyl sodium sulfate and disodium ethylene diamine tetraacetate.
Preferably,
The surfactant is END CAPPED GROUP polyethers nonionic surfactant, Nonyl pheno mystery, the sodium Salt is dodecyl sodium sulfate and calgon.
Preferably,
The surfactant is fatty alcohol polyoxyethylene ether, END CAPPED GROUP polyethers nonionic surfactant, the sodium Salt is dodecyl sodium sulfate and sodium phosphate.
Preferably, the mass ratio of the sodium salt and surfactant is 7:3.
In order to solve the above-mentioned technical problem, proposed by the present invention another solution is that the environment-friendly type aluminium alloy is normal The application of warm water based cleaning agent, the aluminium alloy are that 1~10min is stood in 20~30 DEG C of cleaning agent in temperature, pendulum washes 1~ 10min, degreasing rate is up to 98% or more.
Beneficial effects of the present invention:
1, its formula is rationally scientific, and preparation is simple, without special equipment, it is only necessary to carry out above-mentioned raw materials at normal temperature Mixing；
2, its cleaning ability is strong, and the time is short, and working efficiency is good, has to the grease stain of metal surface, especially aluminum alloy surface There is high cleaning efficiency, surface and oil contaminant can be made to reach thorough cleaning, the degreasing rate of end formulation is up to 98% or more.
3, this cleaning agent does not contain lead, mercury, cadmium, polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), ODS substance, phosphorus Hydrochlorate and to human body and the harmful nitrite of environment and Cr VI；Waste liquid after cleaning can meet dirt with direct emission Water discharge standard.
Detailed description of the invention
The single surfactant degreasing rate figure that Fig. 1 is filtered out.
The single sodium salt degreasing rate result of variations figure that Fig. 2 is filtered out.
Fig. 3 adjusts degreasing rate variation diagram after sodium salt and proportion of surfactant.
Specific embodiment
Embodiment 1
The surfactant degreasing rate histogram filtered out is as shown in figure 1.It is living from anionic surface according to degreasing rate size It is excellent to filter out cleaning effect in amphoteric surfactant and nonionic surfactant for property agent, cationic surfactant Surfactant dodecanamide propyl amine oxide (LAO), alkyl synthesize alcohol alkoxylates (RP-50, RP-80), nonyl phenol Polyoxyethylene mystery (NP-10), fatty acid methyl ester ethoxylate (FMEE), fatty alcohol polyoxyethylene ether (AEO-9), octylphenol polyethylene Ethylene oxide ether (NP-9), END CAPPED GROUP polyethers nonionic surfactant (CR-6), fatty alcohol polyoxyethylene ether (JFC-E), ten Dialkyl dimethyl benzyl ammonium chloride (1227), degreasing rate are all larger than 90%, and wherein the degreasing rate of JFC-E is maximum, are 97.62%.
The component and content of aqueous cleaning agent are as follows:
Surfactant 1g/L
Surplus is water
Wherein surfactant is LAO, RP-50, RP-80, NP-10, FMEE, AEO-9, NP-9, CR-6, JFC-E, 1227 One of.
After comparison obtains preliminary screening, the cleaning effect of surfactant JFC-E is the most excellent, the use of temperature is room temperature, Time 6min (stands 3min, pendulum washes 3min).
Embodiment 2
The compounding two-by-two that the one-component surfactant filtered out progress concentration is halved, the degreasing of compound surfactant Rate comparing result is shown by table 1.From table 1 it can be seen that LAO compounded with CR-6 after degreasing rate highest, value 97.57%, Degreasing rate highest after RP-50 is compounded with RP-80 is worth the degreasing rate highest after compounding for 98.70%, NP-9 with CR-6, is worth and is Degreasing rate highest after 99.48%, FMEE are compounded with JFC-E, being worth is 98.98%, 1227 compounded with CR-6 after degreasing rate highest, value Degreasing rate highest after compounding for 98.30%, JFC-E with CR-6 is worth after compounding for 99.36%, RP-80 with NP-9 degreasing rate most Height is worth degreasing rate highest after compounding for 99.30%, NP-10 with CR-6, and being worth is 99.02%.
The comparing result of 1 compound surfactant degreasing rate of table
The component and content of aqueous cleaning agent are as follows:
Surfactant 1g/L
Surplus is water
Wherein surfactant is LAO, RP-50, RP-80, NP-10, FMEE, AEO-9, NP-9, CR-6, JFC-E, 1227 In any two kinds.
After comparison obtains preliminary screening, the combination of NP-9 and CR-6, the combination of JFC-E and CR-6, the group of RP-80 and NP-9 It closes, the combined type cleaning excellent effect of NP-10 and CR-6, the use of temperature is room temperature, time 6min (stands 3min, pendulum washes 3min).
Embodiment 3
Fig. 2 shows the degreasing rates of the one pack system sodium salt screened.Degreasing rate highest can be intuitively found out from Fig. 2 Be dodecyl sodium sulfate (SDS), degreasing rate is up to 98.16%.Other sodium salt degreasing rates are substantially 85% or so.
The component and content of aqueous cleaning agent are as follows:
Sodium salt 1g/L
Surplus is water
Wherein sodium salt is sodium acetate (CH3COONa), calgon (SHMP), disodium ethylene diamine tetraacetate (EDTA- 2Na), SDS, sodium tripolyphosphate (STPP), sodium phosphate (Na3PO4), sodium molybdate (Na2MoO4), sodium nitrate (NaNO3One of).
After comparison obtains preliminary screening, the cleaning effect of sodium salt SDS is the most excellent, the use of temperature is room temperature, time 6min (standing 3min, pendulum washes 3min).
Embodiment 4
The sodium salt filtered out is compounded two-by-two, compounding degreasing rate is as shown in table 2.It is analyzed from the transverse and longitudinal of table 2, it can be very Degreasing rate after apparent discovery SDS is compounded with other sodium salts is very high, and average value reaches 94%.After other sodium salts mutually compound Degreasing rate is almost unchanged, wherein the combination of SDS and SHMP, the combination of SDS and STPP, the combination of SDS and EDTA-2Na, SDS And Na3PO4Combined degreasing rate highest, value is respectively 96.80%, 97.10%, 96.83%, 94.76%.
The de- rouge rate comparing result of the compounding sodium salt that table 2 filters out
The component and content of aqueous cleaning agent are as follows:
Sodium salt 1g/L
Surplus is water
Wherein sodium salt is sodium acetate (CH3COONa), calgon (SHMP), disodium ethylene diamine tetraacetate (EDTA- 2Na), SDS, sodium tripolyphosphate (STPP), sodium phosphate (Na3PO4), sodium molybdate (Na2MoO4), sodium nitrate (NaNO3) in two kinds.
After comparison obtains preliminary screening, the combination of SDS and SHMP, the combination of SDS and STPP, the group of SDS and EDTA-2Na It closes, SDS and Na3PO4Combined type cleaning excellent effect, the use of temperature is room temperature, time 6min (stand 3min, pendulum wash 3min).
Embodiment 5
The surfactant filtered out is subjected to compounding for isoconcentration with sodium salt, the degreasing rate of aluminum flake surface greasy dirt is become Change as shown in table 3.SDS, STPP and CR-6 are obtained from table horizontal analysis, the combination degreasing rate of NP-10 is up to 97.77%, SDS, EDTA-2Na and NP-9, the combination degreasing rate of CR-6 are up to 97.18%, SDS, SHMP and CR-6, and the combination of NP-10 is de- Rouge rate is up to 96.42%, SDS, Na3PO4Combination degreasing rate with JFC-E, CR-6 is up to 98.05%.
Degreasing rate changes after 3 sodium salt of table and surfactant compound
The component and content of aqueous cleaning agent are as follows:
Surfactant 1g/L
Sodium salt 1g/L
Surplus is water
Wherein surfactant is NP-9 and CR-6；JFC-E and CR-6；RP-80 and NP-9；NP-10 is therein with CR-6 One group, sodium salt is SDS and SHMP；SDS and STPP；SDS and EDTA-2Na；SDS and Na3PO4One group therein.
Comparison obtains SDS, Na3PO4It is excellent as the cleaning effect of cleaning agent with the combination of JFC-E, CR-6, use temperature For room temperature, time 6min (stands 3min, pendulum washes 3min).
Embodiment 6
Adjust sodium salt and degreasing rate variation diagram and Fig. 3 after proportion of surfactant.As seen from the figure, when surfactant and sodium When the proportion of salt is 9:1, degreasing rate 97.01%, with the reduction that the two matches, degreasing takes the lead in rising, in surfactant Proportion with sodium salt reaches maximum when being 7:3, and downward trend is presented, in surfactant in degreasing rate 98.11% later When proportion with sodium salt is 5:5, occurs rising its degreasing rate being 96.96%, later with the continuous reduction of surfactant, take off Rouge rate continues to decline, and when the proportion of surfactant and sodium salt is 1:9, degreasing rate has decreased to 93.25%.
The component and content of aqueous cleaning agent are as follows:
Surfactant 1g/L
0.1~9g/L of sodium salt
Surplus is water
Wherein surfactant is JFC-E and CR-6, and sodium salt is SDS and Na3PO4。
Comparison obtains SDS, Na3PO4With JFC-E, when the proportion of CR-6 is 7:3, cleaning effect is excellent, the use of temperature is normal Temperature, time 6min (stand 3min, pendulum washes 3min).
Comparative example 1
The component and content of aqueous cleaning agent are as follows:
Surfactant 1g/L
Sodium salt 1g/L
Corrosion inhibiter 1g/L
Surplus is water
Wherein surfactant is JFC-E and CR-6, and sodium salt is SDS and Na3PO4, corrosion inhibiter is 5-sulphosalicylic acid (C7H10O8S), citric acid (C6H8O7), Boratex (BH3O3), aspirin (C7H6O3), oleic acid (C18H34O), phytic acid (C6H18O24P6), oxalic acid (C2H2O4), lactic acid (C3H6O3One of).
The degreasing rate result that corrosion inhibiter is added in aqueous cleaning agent is shown by table 4.Wherein degreasing rate is higher has C7H10O8S, C6H18O24P6, C2H2O4, C6H8O7, degreasing rate is respectively 85.21%, 82.79%, 78.24%, 78.14%.But Degreasing rate is greatly lowered after corrosion inhibiter is added, and can not surmount the degreasing effect that surfactant combines the cleaning agent to be formed with sodium salt Fruit.
The degreasing rate comparing result of 4 corrosion inhibiter of table
Comparison obtains the SDS for not adding corrosion inhibiter, Na3PO4It is excellent with the cleaning effect of JFC-E, the cleaning agent of CR-6 combination It is good, it the use of temperature is room temperature, time 6min (stands 3min, pendulum washes 3min).

Claims (7)

1. a kind of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent, it is characterised in that: the environment-friendly type Aluminum Alloy Room Temperature aqueous-base cleaning The component and content of agent are as follows:
Surfactant 1g/L
0.1~1g/L of sodium salt
Water
The surfactant be two kinds of surfactants combination, be octyl phenol polyoxyethylene ether and END CAPPED GROUP polyethers it is non-from Sub- surfactant, fatty alcohol polyoxyethylene ether and END CAPPED GROUP polyethers nonionic surfactant, alkyl synthol alkoxy One in compound and octyl phenol polyoxyethylene ether, END CAPPED GROUP polyethers nonionic surfactant and Nonyl pheno mystery Kind；
The sodium salt is the combination of two kinds of sodium salts, is dodecyl sodium sulfate and calgon, dodecyl sodium sulfate and three One kind of polyphosphate sodium, dodecyl sodium sulfate and disodium ethylene diamine tetraacetate, dodecyl sodium sulfate and sodium phosphate.
2. environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent according to claim 1, it is characterised in that: the surfactant For END CAPPED GROUP polyethers nonionic surfactant and Nonyl pheno mystery, the sodium salt is dodecyl sodium sulfate and three Polyphosphate sodium.
3. environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent according to claim 1, it is characterised in that: the surfactant For octyl phenol polyoxyethylene ether and END CAPPED GROUP polyethers nonionic surfactant, the sodium salt is dodecyl sodium sulfate and second Edetate disodium.
4. environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent according to claim 1, it is characterised in that: the surfactant For END CAPPED GROUP polyethers nonionic surfactant, Nonyl pheno mystery, the sodium salt is dodecyl sodium sulfate and six Sodium metaphosphate.
5. environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent according to claim 1, it is characterised in that: the surfactant For fatty alcohol polyoxyethylene ether, END CAPPED GROUP polyethers nonionic surfactant, the sodium salt is dodecyl sodium sulfate and phosphorus Sour sodium.
6. according to any environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent of claim 2-5, it is characterised in that: the sodium salt Mass ratio with surfactant is 7:3.
7. the application of environment-friendly type Aluminum Alloy Room Temperature aqueous cleaning agent according to claim 1, it is characterised in that: the aluminium closes Gold stands 1~10min in the cleaning agent that temperature is 20~30 DEG C, and pendulum washes 1~10min, and degreasing rate is up to 98% or more.
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CN107513757A (en) * 2017-10-19 2017-12-26 江门市濠成化工科技有限公司 A kind of Steel Chemical degreasing powder and its preparation and application
CN109811353B (en) * 2019-04-02 2021-02-12 广州市帝东环保科技有限公司 Environment-friendly aluminum alloy surface treatment liquid and preparation method thereof
CN111118514A (en) * 2020-01-14 2020-05-08 长沙艾森设备维护技术有限公司 Multifunctional cleaning agent for aviation aluminum material and preparation method thereof
CN112941537B (en) * 2021-01-29 2023-10-27 常州工程职业技术学院 Normal-temperature degreasing agent and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN101368276A (en) * 2007-08-15 2009-02-18 江苏海迅实业集团股份有限公司 Derusting and cleaning agent for non-ferro metal
CN105040013A (en) * 2015-07-24 2015-11-11 苏州华冲精密机械有限公司 Environment-friendly and efficient cleaning process for metal parts
CN105200444A (en) * 2015-09-24 2015-12-30 广西大学 Aluminum product cleaning agent and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368276A (en) * 2007-08-15 2009-02-18 江苏海迅实业集团股份有限公司 Derusting and cleaning agent for non-ferro metal
CN105040013A (en) * 2015-07-24 2015-11-11 苏州华冲精密机械有限公司 Environment-friendly and efficient cleaning process for metal parts
CN105200444A (en) * 2015-09-24 2015-12-30 广西大学 Aluminum product cleaning agent and application thereof

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Patentee before: CHANGZHOU VOCATIONAL INSTITUTE OF ENGINEERING