CN104164309A - Water-base cleaning agent for neodymium-iron-boron greasy-filth waste material and preparation method thereof - Google Patents
Water-base cleaning agent for neodymium-iron-boron greasy-filth waste material and preparation method thereof Download PDFInfo
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- CN104164309A CN104164309A CN201410369437.2A CN201410369437A CN104164309A CN 104164309 A CN104164309 A CN 104164309A CN 201410369437 A CN201410369437 A CN 201410369437A CN 104164309 A CN104164309 A CN 104164309A
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Abstract
The invention discloses a water-base cleaning agent for a neodymium-iron-boron greasy-filth waste material and a preparation method thereof. The cleaning agent comprises the following compositions in parts by weight: 4-8 parts by weight of a main detergent, 3-6 parts by weight of a detergent builder, 3-8 parts by weight of a detergent, 2-4 parts by weight of a surfactant, 1-2 parts by weight of an osmotic agent, 0.1-0.5 part by weight of a metal corrosion inhibitor, 0.1-0.2 part by weight of a metal chelator, 12-18 parts of a modified organic solvent and 53.3-74.8 parts by weight of deionized water. The main detergent comprises sodium hydroxide and sodium carbonate with the weight ratio of 2-4:2-4; the detergent builder compriess trisodium phosphate and sodium tripolyphosphate with the weight ratio of 2-4:1-2; the detergent comprises coconut oil diethanol amide 6501 and coconut oil alcohol acylamide phosphate 6503 with the weight ratio of 1-3:2-5; and the modified organic solvent comprises 1,2,3-ethyl pyrrolyl propanol and triethyl silylamino butyl ether with the weigth ratio of 8-12:4-6. The cleaning capability, the antirust property, the corrosion resistance, the stability and the rinsing property of the cleaning agent are all better than JB/T4323.1-1999 standards, and the cleaning agent is extremely low in cleaning cost, free of toxicity and free of pollution, and possesses extremely good economic benefit and social benefit.
Description
Technical field
The invention belongs to industrial cleaning agent field, be specifically related to a kind of water base neodymium iron boron greasy filth waste material clean-out system and preparation method thereof.
Background technology
Rare earth is important strategic resource, and it is strict that country pays much attention to Application and Development and the management and control of rare earth.Neodymium iron boron permanent magnetic material is one of important application of rare-earth industry product.In neodymium iron boron postorder processing (multi-wire saw, skiving, inner circle section) process, can produce a large amount of impure neodymium iron boron waste materials, processing is toppled over by being used as rubbish after its high temperature incineration by part producer again.The harm of doing like this: the one, in burning process, produce a large amount of waste gas, environmental pollution; The 2nd, the neodymium-iron-boron magnetic material that contains a large amount of reproducible utilizations in neodymium iron boron greasy filth waste material, burning disposal causes the waste of resource.
Summary of the invention
The object of the invention is to overcome prior art defect, a kind of water base neodymium iron boron greasy filth waste material clean-out system is provided.
Another object of the present invention is to provide the preparation method of above-mentioned water base neodymium iron boron greasy filth waste material clean-out system.
Technical scheme of the present invention is as follows:
A kind of water base neodymium iron boron greasy filth waste material clean-out system, comprises the component of following weight part:
Wherein main lotion comprises that weight ratio is sodium hydroxide and the sodium carbonate of 2～4:2～4; Washing assistant comprises that weight ratio is tertiary sodium phosphate and the tripoly phosphate sodium STPP of 2～4:1～2; Detergent comprises that weight ratio is coconut oil diethanol amide (6501) and the Oleum Cocois alkylolamide phosphoric acid ester (6503) of 1～3:2～5; Modification organic solvent comprises that weight ratio is 1,2 of 8～12:4～6,3-N-ethyl pyrrole N-propyl alcohol and triethyl silicon amine butyl ether.
In a preferred embodiment of the invention, formed by the component of following weight part:
Wherein main lotion comprises that weight ratio is sodium hydroxide and the sodium carbonate of 2～4:2～4; Washing assistant comprises that weight ratio is tertiary sodium phosphate and the tripoly phosphate sodium STPP of 2～4:1～2; Detergent comprises that weight ratio is coconut oil diethanol amide (6501) and the Oleum Cocois alkylolamide phosphoric acid ester (6503) of 1～3:2～5; Modification organic solvent comprises that weight ratio is 1,2 of 8～12:4～6,3-N-ethyl pyrrole N-propyl alcohol and triethyl silicon amine butyl ether.
In a preferred embodiment of the invention, formed by the component of following weight part:
Sodium hydroxide and sodium carbonate that wherein main lotion is 2～4:2～4 by weight ratio form; Tertiary sodium phosphate and tripoly phosphate sodium STPP that washing assistant is 2～4:1～2 by weight ratio form; Coconut oil diethanol amide (6501) and Oleum Cocois alkylolamide phosphoric acid ester (6503) that detergent is 1～3:2～5 by weight ratio form; Modification organic solvent is 8～12:4～6 by weight ratio 1,2,3-N-ethyl pyrrole N-propyl alcohol and triethyl silicon amine butyl ether composition.
In a preferred embodiment of the invention, described tensio-active agent comprises that weight ratio is nonionic surface active agent and the anion surfactant of 1～2:1～2.
Further preferred, described nonionic surface active agent is fatty alcohol-polyoxyethylene ether (AEO-9).
Further preferred, described aniorfic surfactant is Sodium dodecylbenzene sulfonate (P-60) or polyoxyethylenated alcohol sodium sulfate (AES).
In a preferred embodiment of the invention, described permeate agent is fatty alcohol-polyoxyethylene ether (JFC).
In a preferred embodiment of the invention, described metal inhibitor comprises that weight ratio is Sodium Benzoate and the trolamine of 0.1～0.5:0.5～1.
In a preferred embodiment of the invention, described metal chelator is tetrasodium ethylenediamine tetraacetate (ETDA tetra-sodium).
A preparation method for above-mentioned water base neodymium iron boron greasy filth waste material clean-out system, comprises the steps:
(1) take by weight each component;
(2) main lotion, washing assistant, detergent, tensio-active agent, permeate agent, metal inhibitor, metal chelator and modification organic solvent are dissolved in deionized water successively, obtain described water base neodymium iron boron greasy filth waste material clean-out system.
The invention has the beneficial effects as follows:
1, water base neodymium iron boron greasy filth waste material clean-out system of the present invention is with kinds of surface promoting agent, modification high boiling point, hypotoxicity, nonpoisonous organic solvent, number of chemical raw material and auxiliary agent are major ingredient, make by building-up reactions, outward appearance is colourless transparent liquid, pH value is 12-13, and low bubble, except the fouling rates such as glue, oil, wax, dirt are greater than 97%.Cleansing power, rust-preventing characteristic, corrodibility, stability, rinsing, is all better than JB/T4323.1-1999 standard, and it is extremely low to clean cost, and environmentally safe, without injury, has fabulous economic benefit and social benefit to human body.
2, water base neodymium iron boron greasy filth waste material clean-out system outward appearance of the present invention is colourless transparent liquid, at the temperature of 65-80 degree, cleaning speed is exceedingly fast, scavenging period 15-30 minute, the cleaning stamina of cleaning is strong, stoste is used, also can add as required 1-3 water dilution doubly and use, clean cost low, remarkable in economical benefits.
3, water base neodymium iron boron greasy filth waste material clean-out system of the present invention has high physical stability and anti-hard water, nontoxic, harmless, pollution-free, to human body without injury, corrosion-free to metallic surface, never degenerate.Long-time use never degenerated.
Embodiment
By embodiment, technical scheme of the present invention is further detailed below.
Embodiment 1
A kind of neodymium iron boron greasy filth waste material clean-out system, its moiety and weight thereof (kilogram) be respectively: 2 kilograms, sodium hydroxide, 2.5 kilograms, sodium carbonate, 1.5 kilograms of tertiary sodium phosphates, 1.5 kilograms of tripoly phosphate sodium STPPs, (6501) 2 kilograms of coconut oil diethanol amides, (6503) 1 kilograms of Oleum Cocois alkylolamide phosphoric acid ester, 0.5 kilogram of fatty alcohol-polyoxyethylene ether (AEO-9), 1 kilogram of Sodium dodecylbenzene sulfonate (P-60), 1 kilogram of polyoxyethylenated alcohol sodium sulfate (AES), 1 kilogram of fatty alcohol-polyoxyethylene ether (JFC), 0.5 kilogram of Sodium Benzoate, 1 kilogram of trolamine, 0.2 kilogram of tetrasodium ethylenediamine tetraacetate (ETDA tetra-sodium), 1.2.3-12 kilograms of N-ethyl pyrrole N-propyl alcohol, 1.5 kilograms of triethyl silicon amine butyl ether, 70.8 kilograms of deionized waters
The preparation method of this neodymium iron boron greasy filth waste material clean-out system, the step of its preparation method is: by the said components amount of weighing up by weight, join successively again in deionized water, stir while adding, until last group add next component after dissolving completely again, finally obtain neodymium iron boron greasy filth waste material clean-out system finished product to the complete transparent clarification of solution.The about 45-60 minute of whole process.
Embodiment 2
A kind of neodymium iron boron greasy filth waste material clean-out system, its moiety and weight thereof (kilogram) be respectively: 4 kilograms, sodium hydroxide, 2 kilograms, sodium carbonate, 2 kilograms of tertiary sodium phosphates, 2 kilograms of tripoly phosphate sodium STPPs, (6501) 2 kilograms of coconut oil diethanol amides, (6503) 2 kilograms of Oleum Cocois alkylolamide phosphoric acid ester, 1 kilogram of fatty alcohol-polyoxyethylene ether (AEO-9), 2 kilograms of Sodium dodecylbenzene sulfonatees (P-60), 2 kilograms of polyoxyethylenated alcohol sodium sulfate (AES), 1.5 kilograms of fatty alcohol-polyoxyethylene ether (JFC), 0.3 kilogram of Sodium Benzoate, 1.5 kilograms of trolamines, 0.4 kilogram of tetrasodium ethylenediamine tetraacetate (ETDA tetra-sodium), 1.2.3-15 kilograms of N-ethyl pyrrole N-propyl alcohol, 2 kilograms of triethyl silicon amine butyl ether, 60.3 kilograms of deionized waters
The preparation method of this neodymium iron boron greasy filth waste material clean-out system, the step of its preparation method is: by the said components amount of weighing up by weight, join successively again in deionized water, stir while adding, until last group add next component after dissolving completely again, finally obtain neodymium iron boron greasy filth waste material clean-out system finished product to the complete transparent clarification of solution.The about 45-60 minute of whole process.
Embodiment 3
A kind of neodymium iron boron greasy filth waste material clean-out system, its moiety and weight thereof (kilogram) be respectively: 3 kilograms, sodium hydroxide, 3 kilograms, sodium carbonate, 1 kilogram of tertiary sodium phosphate, 1.5 kilograms of tripoly phosphate sodium STPPs, (6501) 1 kilograms of coconut oil diethanol amides, (6503) 3 kilograms of Oleum Cocois alkylolamide phosphoric acid ester, 2 kilograms of fatty alcohol-polyoxyethylene ether (AEO-9), 3 kilograms of Sodium dodecylbenzene sulfonatees (P-60), 1 kilogram of polyoxyethylenated alcohol sodium sulfate (AES), 2 kilograms of fatty alcohol-polyoxyethylene ether (JFC), 1 kilogram of Sodium Benzoate, 0.5 kilogram of trolamine, 0.2 kilogram of tetrasodium ethylenediamine tetraacetate (ETDA tetra-sodium), 1.2.3-12 kilograms of N-ethyl pyrrole N-propyl alcohol, 3 kilograms of triethyl silicon amine butyl ether, 62.8 kilograms of deionized waters
The preparation method of this neodymium iron boron greasy filth waste material clean-out system, the step of its preparation method is: by the said components amount of weighing up by weight, join successively again in deionized water, stir while adding, until last group add next component after dissolving completely again, finally obtain neodymium iron boron greasy filth waste material clean-out system finished product to the complete transparent clarification of solution.The about 45-60 minute of whole process.
Embodiment 4
A kind of neodymium iron boron greasy filth waste material clean-out system, its moiety and weight thereof (kilogram) be respectively: 2 kilograms, sodium hydroxide, 4 kilograms, sodium carbonate, 2 kilograms of tertiary sodium phosphates, 2 kilograms of tripoly phosphate sodium STPPs, (6501) 2 kilograms of coconut oil diethanol amides, (6503) 3 kilograms of Oleum Cocois alkylolamide phosphoric acid ester, 3 kilograms of fatty alcohol-polyoxyethylene ether (AEO-9), 1 kilogram of Sodium dodecylbenzene sulfonate (P-60), 1 kilogram of polyoxyethylenated alcohol sodium sulfate (AES), 1 kilogram of fatty alcohol-polyoxyethylene ether (JFC), 0.8 kilogram of Sodium Benzoate, 1.5 kilograms of trolamines, 0.3 kilogram of tetrasodium ethylenediamine tetraacetate (ETDA tetra-sodium), 1.2.3-15 kilograms of N-ethyl pyrrole N-propyl alcohol, 2 kilograms of triethyl silicon amine butyl ether, 59.4 kilograms of deionized waters
The preparation method of this neodymium iron boron greasy filth waste material clean-out system, the step of its preparation method is: by the said components amount of weighing up by weight, join successively again in deionized water, stir while adding, until last group add next component after dissolving completely again, finally obtain neodymium iron boron greasy filth waste material clean-out system finished product to the complete transparent clarification of solution.The about 45-60 minute of whole process.
Embodiment 5
A kind of neodymium iron boron greasy filth waste material clean-out system, its moiety and weight thereof (kilogram) be respectively: 1.6 kilograms, sodium hydroxide, 4.4 kilograms, sodium carbonate, 3 kilograms of tertiary sodium phosphates, 1 kilogram of tripoly phosphate sodium STPP, (6501) 1.8 kilograms of coconut oil diethanol amides, (6503) 3.2 kilograms of Oleum Cocois alkylolamide phosphoric acid ester, 3.2 kilograms of fatty alcohol-polyoxyethylene ether (AEO-9), 0.8 kilogram of Sodium dodecylbenzene sulfonate (P-60), 1 kilogram of polyoxyethylenated alcohol sodium sulfate (AES), 0.8 kilogram of fatty alcohol-polyoxyethylene ether (JFC), 0.8 kilogram of Sodium Benzoate, 1.1 kilograms of trolamines, 0.3 kilogram of tetrasodium ethylenediamine tetraacetate (ETDA tetra-sodium), 1.2.3-16 kilograms of N-ethyl pyrrole N-propyl alcohol, 4 kilograms of triethyl silicon amine butyl ether, 60.0 kilograms of deionized waters
The preparation method of this neodymium iron boron greasy filth waste material clean-out system, the step of its preparation method is: by the said components amount of weighing up by weight, join successively again in deionized water, stir while adding, until last group add next component after dissolving completely again, finally obtain neodymium iron boron greasy filth waste material clean-out system finished product to the complete transparent clarification of solution.The about 45-60 minute of whole process.
The above, be only preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence done according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. a water base neodymium iron boron greasy filth waste material clean-out system, is characterized in that: the component that comprises following weight part:
Wherein main lotion comprises that weight ratio is sodium hydroxide and the sodium carbonate of 2～4:2～4; Washing assistant comprises that weight ratio is tertiary sodium phosphate and the tripoly phosphate sodium STPP of 2～4:1～2; Detergent comprises that weight ratio is coconut oil diethanol amide 6501 and the Oleum Cocois alkylolamide phosphoric acid ester 6503 of 1～3:2～5; Modification organic solvent comprises that weight ratio is 1,2 of 8～12:4～6,3-N-ethyl pyrrole N-propyl alcohol and triethyl silicon amine butyl ether.
2. the water base neodymium iron boron greasy filth of one as claimed in claim 1 waste material clean-out system, is characterized in that: the component by following weight part forms:
Wherein main lotion comprises that weight ratio is sodium hydroxide and the sodium carbonate of 2～4:2～4; Washing assistant comprises that weight ratio is tertiary sodium phosphate and the tripoly phosphate sodium STPP of 2～4:1～2; Detergent comprises that weight ratio is coconut oil diethanol amide 6501 and the Oleum Cocois alkylolamide phosphoric acid ester 6503 of 1～3:2～5; Modification organic solvent comprises that weight ratio is 1,2 of 8～12:4～6,3-N-ethyl pyrrole N-propyl alcohol and triethyl silicon amine butyl ether.
3. the water base neodymium iron boron greasy filth of one as claimed in claim 1 waste material clean-out system, is characterized in that: the component by following weight part forms:
Sodium hydroxide and sodium carbonate that wherein main lotion is 2～4:2～4 by weight ratio form; Tertiary sodium phosphate and tripoly phosphate sodium STPP that washing assistant is 2～4:1～2 by weight ratio form; The coconut oil diethanol amide 6501 that detergent is 1～3:2～5 by weight ratio and Oleum Cocois alkylolamide phosphoric acid ester 6503 form; Modification organic solvent is 8～12:4～6 by weight ratio 1,2,3-N-ethyl pyrrole N-propyl alcohol and triethyl silicon amine butyl ether composition.
4. the water base neodymium iron boron greasy filth of the one waste material clean-out system as described in arbitrary claim in claims 1 to 3, is characterized in that: described tensio-active agent comprises that weight ratio is nonionic surface active agent and the anion surfactant of 1～2:1～2.
5. the water base neodymium iron boron greasy filth of one as claimed in claim 4 waste material clean-out system, is characterized in that: described nonionic surface active agent is fatty alcohol polyoxy ether AEO-9.
6. the water base neodymium iron boron greasy filth of one as claimed in claim 4 waste material clean-out system, is characterized in that: described aniorfic surfactant is Sodium dodecylbenzene sulfonate P-60 or polyoxyethylenated alcohol sodium sulfate AES.
7. the water base neodymium iron boron greasy filth of the one waste material clean-out system as described in arbitrary claim in claims 1 to 3, is characterized in that: described permeate agent is fatty alcohol-polyoxyethylene ether JFC.
8. the water base neodymium iron boron greasy filth of the one waste material clean-out system as described in arbitrary claim in claims 1 to 3, is characterized in that: described metal inhibitor comprises that weight ratio is Sodium Benzoate and the trolamine of 0.1～0.5:0.5～1.
9. the water base neodymium iron boron greasy filth of the one waste material clean-out system as described in arbitrary claim in claims 1 to 3, is characterized in that: described metal chelator is tetrasodium ethylenediamine tetraacetate.
10. a preparation method for the water base neodymium iron boron greasy filth waste material clean-out system described in arbitrary claim in claim 1 to 9, is characterized in that: comprise the steps:
(1) take by weight each component;
(2) main lotion, washing assistant, detergent, tensio-active agent, permeate agent, metal inhibitor, metal chelator and modification organic solvent are dissolved in deionized water successively, obtain described water base neodymium iron boron greasy filth waste material clean-out system.
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| CN201410369437.2A CN104164309A (en) | 2014-07-30 | 2014-07-30 | Water-base cleaning agent for neodymium-iron-boron greasy-filth waste material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403774A (en) * | 2014-12-22 | 2015-03-11 | 厦门大学 | Water-based cutting fluid and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051765A (en) * | 1989-11-12 | 1991-05-29 | 李葵荣 | Rare earth-urge aluminising |
| CN1316497A (en) * | 2001-04-30 | 2001-10-10 | 山东大学 | Water-base composite detergent for metallic parts |
| CN1847459A (en) * | 2006-04-07 | 2006-10-18 | 浙江大学 | Surface deoiling detergent for magnetic NdFeB material and its usage |
| CN101538512A (en) * | 2009-03-11 | 2009-09-23 | 上海九盛实业有限公司 | Water-based cleaner |
| CN103600080A (en) * | 2013-11-12 | 2014-02-26 | 东莞市安美润滑科技有限公司 | Degumming cleaning fluid for processing neodymium iron boron magnetic materials |
-
2014
- 2014-07-30 CN CN201410369437.2A patent/CN104164309A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051765A (en) * | 1989-11-12 | 1991-05-29 | 李葵荣 | Rare earth-urge aluminising |
| CN1316497A (en) * | 2001-04-30 | 2001-10-10 | 山东大学 | Water-base composite detergent for metallic parts |
| CN1847459A (en) * | 2006-04-07 | 2006-10-18 | 浙江大学 | Surface deoiling detergent for magnetic NdFeB material and its usage |
| CN101538512A (en) * | 2009-03-11 | 2009-09-23 | 上海九盛实业有限公司 | Water-based cleaner |
| CN103600080A (en) * | 2013-11-12 | 2014-02-26 | 东莞市安美润滑科技有限公司 | Degumming cleaning fluid for processing neodymium iron boron magnetic materials |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403774A (en) * | 2014-12-22 | 2015-03-11 | 厦门大学 | Water-based cutting fluid and preparation method thereof |
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Application publication date: 20141126 |