CN103045401A - Water-base oil dirt cleaning agent and preparation method thereof - Google Patents

Water-base oil dirt cleaning agent and preparation method thereof Download PDF

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CN103045401A
CN103045401A CN2013100190764A CN201310019076A CN103045401A CN 103045401 A CN103045401 A CN 103045401A CN 2013100190764 A CN2013100190764 A CN 2013100190764A CN 201310019076 A CN201310019076 A CN 201310019076A CN 103045401 A CN103045401 A CN 103045401A
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water
water based
based detergent
sulfonate
oil
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CN103045401B (en
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蔡卫权
李玉军
曹宏
王文
宋素娟
蔡昔杓
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Changsha chengjiebao Environmental Engineering Co., Ltd.
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Chongqing Xuan Jie Environmental Protection Industry (group) Ltd By Share Ltd
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Abstract

The invention discloses a water-base oil dirt cleaning agent and a preparation method thereof, wherein the water-base oil dirt cleaning agent has the characteristics of being strong in cleaning capability, excellent in biodegradation, low in preparation cost, environmentally-friendly, efficient and the like, and is specifically suitable for cleaning heavy oil dirt on the road pavement. The water-base oil dirt cleaning agent consists of the following components in weight proportion: 2-7% of anionic surfactant, 2-8% of nonionic surfactant, 1.5-3% of triethanolamine, 1-3% of trisodium citrate and the balance of water, wherein the anionic surfactant is preferably selected from two or three of alpha-vinyl sodium sulfonate (AOS), sodium dodecyl benzene sulfonate (LAS) and sulfonate of fatty acid methyl ester ethoxylate (FMES); and the nonionic surfactant is preferably selected from one or two of fatty alcohol-polyoxyethylene ether (AEO-9) and cocamidopropyl betaine (CAB).

Description

A kind of water based detergent for oil dirty and preparation method thereof
Technical field
The present invention relates to the aqueous cleaning agent field, relate to or rather a kind of water based detergent for oil dirty and preparation method thereof.
Background technology
Raising along with Economic development and living standards of the people, the road area of the public areas such as public way, station, square increases sharply, its road surface oil stain dirt or stain mostly are the mixed type greasy dirt, form after being attached to oil stain surface, road surface by tiny dust floating in automobile engine oil, aiutage tail gas, edible animals and plants oil and the environment and other solid granules by sedimentation and physics or chemical action.The heavy oil stain in part typical window area, city has seriously affected the attractive in appearance and city image of environment, also easily cause pedestrian and car skidding to have an accident in the rainy day, but its cleaning performance is not very good again, is the most one of the difficult problem of headache of municipal sanitation worker author.
At present, the road surface such as station, square grease adopts organic cleaning solvent and soda acid clean-out system more.Consumption of organic solvent is large, cost is high, and most organic solvents are volatile, easy firing and have certain toxicity, easily cause secondary pollution, and owing to the reason such as the selection of tensio-active agent and formulation composition be unreasonable, cleaning performance to heavy oil stain is not very good, usually is difficult to reach the effect of " wipes clear " that advertising words says.Recently, CN101724514A discloses a kind of greasy dirt detergent, its prescription is reasonable, cleaning performance is good, and production cost is low, but objectionable impurities " environmental hormone " the polyoxyethylene nonylphenol ether tensio-active agent hard degradation that wherein adds, and disturb biological internal secretion, be listed in the material of embargoing.Soda acid clean-out system deoiling effect is good, but washes and operator's skin is had certain damage, and inoperative to non-saponifiability grease, and the consumption of water is also larger during flushing.A kind of greasy dirt detergent that is applicable to remove the heavy grease is disclosed such as CN1683485A, the main low inorganics raw material of cost that adopts, operational requirement is not high in the use procedure, cleaning performance is also better, but the highly basic NaOH that wherein adds can cause to cleaning object and user's skin certain injury, thereby has limited to a great extent its use.If can not thoroughly remove oily matter with high pressure water washing, also can cause the serious waste of water resources.
The aqueous solution and multiple washing auxiliary detergent that the aqueous cleaning agent utilization is furnished with tensio-active agent clean greasy dirt; have with water for oil, save the energy, do not endanger user's health, protection of the environment and cleaning low cost and other advantages; be easy, the safest clean-out system in the present chemical cleaning method, replacing in the last few years traditional organic cleaning solvent and soda acid clean-out system.CN 1916143A discloses a kind of airstrip greasy dirt detergent and preparation method thereof recently.This clean-out system is take the mandarin oil that contains 80% above limonene as main component, and form with the kinds of surface promoting agent is composite, can in 10-20min, effectively remove the organic greasy dirt in road surface through steps such as sprinkling, polish-brush, absorption recovery and wiping examinations, but this clean-out system contains 10-20 part potassium pyrophosphate, the scavenging solution of discharging can cause body eutrophication, needs badly and adopts without phosphorus clean-out system to substitute.How to provide that a kind of preparation technology is simple, scientific formulation, non-corrosiveness, biodegradable, be one of difficult problem of needing to be resolved hurrily of this field to the remarkable and harmless low-cost Green Water based cleaning agent of the stupid stain cleaning performance of pavement of road heavy oil stain.
The present invention adopts, the safety little to skin irritation such as sulfonate of AMONYL 380LC, fatty acid methyl ester ethoxylate, cheap and be easy to biological degradation, do not produce the green cleaning agent component of secondary pollution after the use, prepared efficient cleaner meets the development trend of present international environment protection requirement and detergent industry.
Summary of the invention
The object of the invention is to overcome the deficiency of existing road road surface cleaning agent of grease stain, provide a kind of cleaning performance good, cheap, nontoxic and biological degradability good, do not corrode pavement of road and use after do not produce prescription, preparation technology and the using method of the green high-efficient water based detergent for oil dirty of secondary pollution.
Technical solution of the present invention is: the water based detergent for oil dirty of proposition, the weight ratio of each composition consists of in the prescription: anion surfactant 2-7%, nonionogenic tenside 2-8%, trolamine 1.5-3%, trisodium citrate 1-3%, surplus is water, anion surfactant is α-sodium olefin sulfonate (AOS), Sodium dodecylbenzene sulfonate (LAS), two or three of the sulfonate of fatty acid methyl ester ethoxylate (FMES), nonionogenic tenside are fatty alcohol-polyoxyethylene ether (AEO-9), one or both of AMONYL 380LC (CAB).
Easy for composing a piece of writing, hereinafter will use the described chemical substance of above-mentioned bracket Chinese and English abbreviation representative.
Wherein, AOS is as anion surfactant, has good decontamination, wetting, emulsification, dispersion, foaming and anti-performance of hard water, can be degradable in 5-7 days in physical environment and disappear, do not pollute the environment; LAS is anion surfactant, and strong detergency, whipability and froth stability are good; AEO-9 is nonionogenic tenside, and is nontoxic, non-stimulated, and good emulsifying, dispersiveness, water-soluble, soil release characteristics are arranged; FMES is anion surfactant, and is low to the pungency of human body skin and eyes, and good whipability is arranged, and foam is fine and smooth, stable; CAB is the neutral ion tensio-active agent of making take Oleum Cocois as raw material, cheap, soluble in water, to ph stability, detersive power is good, can with various ionics, the composite generation synergism of nonionic surface active agent, and can significantly improve the mildness of prescription, good, nontoxic, non-stimulated with skin-friendliness, biological degradation is complete rapidly, is " green " nonionogenic tenside.Trolamine is washing auxiliary detergent, can improve the removal of oily dirt, particularly nonpolar sebum, and its alkalescence can improve detergency ability, and consistency is also fabulous, is the highly effective chelating agent, also has germicidal action.Trisodium citrate plays chelating calcium, magnesium ion, strengthens detersive power, and the PH of the aqueous solution is about 8, and biological degradation is rapid.
Further preferred, the weight ratio of each component is in the above-mentioned water based detergent for oil dirty prescription: CAB 2-6 %, AEO-9 0-2 %, FMES 1-3 %, AOS 1-3%, LAS 0-1 %, trolamine 1.5-3 %, trisodium citrate 1-3%, surplus is aqueous solvent.Above-mentioned prescription and composition thereof are to determine on the basis of lot of experiments, have the road surface grease ability removed of the rapid high-efficient cleaning of heavy oil stain particularly.
Further preferred, the suitable weight ratio of each component is in the above-mentioned water based detergent for oil dirty prescription: CAB 2 %, FMES 3 %, AOS 1 %, trolamine 2 %, trisodium citrate 3%, surplus is water.
The water based detergent for oil dirty that the present invention proposes specifically adopts following method preparation.
(1) be ready to according to the following formulation raw material, comprise: CAB 2-6 %, AEO-9 0-2 %, FMES 1-3 %, AOS 1-3 %, LAS 0-1 %, trolamine 1.5-3 %, trisodium citrate 1-3%, surplus is water.
(2) 2/3 of the water in the raw material is heated to 60 ℃, constantly stirs the lower surfactant A OS of adding and dissolve first with AEO-9, CAB with remaining water dissolution after again adding wherein add at last FMES, LAS.
(3) behind 60 ℃ of stirrings of constant temperature 1h, begin to cool to 40 ℃, add again trolamine and trisodium citrate, continue to stir 2h, namely can be made into efficient road surface grease green high-efficient aqueous cleaning agent.
Outward appearance according to the efficient road surface heavy oil stain aqueous cleaning agent of aforesaid method preparation is that achromaticity and clarification is transparent, the solution of homogeneous.
Certainly, in actual applications, can in prescription, add some essence pigments, so that aqueous cleaning agent has fragrance and beautiful color and luster, easilier be accepted by the human consumer.The essence pigment preferably adds with trolamine and trisodium citrate in preparation method's step (3).
Water based detergent for oil dirty provided by the invention, it mainly is suitable for target is the cleaning of road surface heavy oil stain, and takes into account the cleaning of the public situation ground such as canteen, restaurant, station, wall and the industry greasy dirts such as edible oil processing and sale.
Water based detergent for oil dirty provided by the invention, its using method are for to be sprayed at road surface with this aqueous cleaning agent, and the light oil dirt is directly cleaned and got final product; If heavy oil stain allows about the wetting emulsification 1min of its elder generation, wipe examination totally, repeat above step and get final product several times.
Water based detergent for oil dirty provided by the invention, existing similar clean-out system has the following advantages.
(1) clean effect is good.The water based detergent for oil dirty of prescription and method preparation can significantly be removed various road surfaces grease according to the present invention, has excellent decontamination, anti-hard water and corrosion inhibiting ability, especially is suitable for the cleaning of road surface heavy oil stain.
(2) meet the development trend of clean-out system industry.Avoid with an organic solvent in this cleaning agent formula, highly basic and phosphorus containg substances, used green material such as CAB are the zwitterionicss of making take Oleum Cocois as raw material, can significantly improve the mildness of prescription, good, nontoxic, non-stimulated with skin-friendliness, biological degradation is complete rapidly.And other tensio-active agents and auxiliary agent biodegradability are all comparatively good, solvent then adopts eco-friendly tap water, therefore the efficient road surface of this that makes heavy oil stain aqueous cleaning agent safety non-toxic satisfies the clean-out system industry progressively to the demand of environmental protection, efficient future development.
(3) preparation cost is low.The tensio-active agent that this cleaning agent formula adopts and auxiliary agent are cheap commercial product, and solvent is water, and raw materials cost is lower; And the preparation technology of this clean-out system is simple, is easy to produce, therefore preparation cost is low.
Embodiment
The invention will be further described below in conjunction with preferred embodiment, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
The water based detergent for oil dirty composition, the part by weight of each composition consists of anion surfactant 2-7%, nonionogenic tenside 2-8%, trolamine 1.5-3%, trisodium citrate 1-3% in the prescription, and surplus is tap water.In above-mentioned composition, preferably, anion surfactant can be two or three of AOS, LAS, FMES, and nonionogenic tenside is one or both of AEO-9, CAB.
It will be understood by those skilled in the art that the above-mentioned screening formulation that is, other anion surface activity and nonionogenic tenside with function of the same race also can be realized above function.
The raw material of the embodiment of the invention is marketable material, and table 1 is the mass percent of each component in each Example formulations.
The quality percentage of each component in table 1 Example formulations
Figure 611111DEST_PATH_IMAGE002
Embodiment 1:A kind of water based detergent for oil dirty and preparation method thereof.
Referring to table 1, the moiety of this clean-out system and weight percent are: CAB 6%, AEO-9 2%, FMES 1%, AOS 2.5%, LAS 1%, trolamine 1.5%, trisodium citrate 2%, water surplus.
A kind of preparation method of water based detergent for oil dirty comprises the steps.
A. prepare raw material by prescription, raw material comprises: CAB 6%, AEO-9 2%, FMES 1%, AOS 2.5%, LAS 2%, trolamine 1.5%, trisodium citrate 2%, water surplus.
B. 2/3 of the alleged water gaging of step (a) is heated to 60 ℃, under constantly stirring, adds surfactant A OS and dissolve first with AEO-9, CAB with remaining water dissolution after again adding wherein add at last FMES, LAS.
C. behind 60 ℃ of stirrings of constant temperature 1h, begin to cool to 40 ℃, add again trolamine and trisodium citrate, continue to stir 2h, namely can be made into efficient road surface heavy oil stain aqueous cleaning agent.
It is that achromaticity and clarification is transparent, the solution of homogeneous that the present embodiment 1 makes sample.Without demixing phenomenon, without precipitation.With reference to the test method of " liquid kitchen oil stain clean-out system national standard ", the detersive power of sample to be tested, its detersive power reaches 83.80%.
Embodiment 2:A kind of water based detergent for oil dirty and preparation method thereof.
Referring to table 1, the moiety of this clean-out system and weight percent are: CAB 4%, AEO-9 0.5%, FMES 2%, AOS 1.5%, LAS 0.5%, trolamine 3%, trisodium citrate 2.5%, water surplus.
The step of its preparation method is same as embodiment 1.
The present embodiment 2 makes sample for showing slightly white transparent settled solution, without demixing phenomenon, without precipitation.With reference to the test method of " liquid kitchen oil stain clean-out system national standard ", the detersive power of sample to be tested, its detersive power reaches 83.9%.
Embodiment 3:A kind of water based detergent for oil dirty and preparation method thereof.
Referring to table 1, the moiety of this clean-out system and weight percent are: CAB 2%, FMES 3%, AOS 1%, trolamine 2%, trisodium citrate 3%, water surplus.
The step of its preparation method is same as embodiment 1.
The present embodiment 3 makes sample for showing slightly the transparent settled solution of oyster white, without demixing phenomenon, without precipitation.With reference to the test method of " liquid kitchen oil stain clean-out system national standard ", the detersive power of sample to be tested, its detersive power reaches 99.6%.
The typical clean-out system A of market sale and the sample of embodiment 3 are carried out the physicochemical property contrast, referring to table 2.The physicochemical property correlation data of the typical clean-out system A of table 2 self-control environment-friendly type water based cleaning agent and market sale
Figure 590568DEST_PATH_IMAGE004
By contrast outward appearance, smell, stability, basicity, pH, corrodibility and detersive power, the application in practice of self-control embodiment 3 clean-out systems is more preponderated.
Further the typical clean-out system A of market sale and the sample of embodiment 3 are carried out the contrast experiment of detersive power in the different extension rate situations.Dilution process is as follows: the tap water with N times of volume is poured among the typical clean-out system A of long-pending embodiment 3 samples of monoploid and market sale respectively, and stirs, and can obtain dilution (N+1) clean-out system doubly.After the dilution, the typical clean-out system A of market sale becomes White-opalescent solution by orange-yellow clear solution.With reference to the test method of " liquid kitchen oil stain clean-out system national standard ", the detersive power of solution after two dilutions is tested.The detersive power contrast of the typical clean-out system A of embodiment 3 samples and market sale under different extension rates after the dilution, referring to table 3, when extension rate is respectively 2 times, 5 times, 10 times and 20 times, the detersive power of the typical clean-out system A of the market sale after the dilution be respectively 94.8%, 93.7%, 87.2% and 76.1%, embodiment 3 dilution after the detersive power of sample be respectively 98.4%, 94.0%, 90.1% and 86.5%.
The soil removal efficiency correlation data of self-control environment-friendly type water based cleaning agent and market sale typical case clean-out system A under the different diluting conditions of table 3
Simultaneously, the sample of embodiment 3 and the typical clean-out system A of market sale are compared by the weighted factor method.At first, determine following relatively factor: outward appearance, pH, soil removal efficiency, corrodibility, whipability and stability; Then, determine the weight of each factor, the flexible strategy value of supposing most important factor " soil removal efficiency " is 10, take these flexible strategy as benchmark, determines other several relatively relative importance numerical value (less than 10) of factor, sees Table 4.
Table 4 factor weight table
Figure 952465DEST_PATH_IMAGE007
Its detailed process relatively is as follows.
The grade standard that represents each factor with English vowel (A, E, I, O, U), the grade standard of each factor in the table 5 provides as follows: 1) appearance ratings standard: homogeneous transparent is the A level, evenly without precipitation or be layered as the E level, it is the I level that a small amount of throw out or suspended substance are arranged, and throw out is arranged or be layered as the O level.2) PH grade standard: PH (contains given figure) for the A level between 8-11, and all the other are the U level.3) soil removal efficiency grade standard: soil removal efficiency 〉=90% is the A level, (does not contain given figure) and be the E level between 80-90%, (contains given figure) and be the I level between 70-80%, (does not contain given figure) between the 60-70% and is the O level, and≤60% is the U level.4) corrosive grade standard: (get 100ml clean-out system stoste and soak thick steel disc test piece 24h, clean oven dry note loss amount, loss amount 〉=0.020g is then defective) is qualified to be the A level, and defective is the U level.5) defoaming grade standard: (get 5ml clean-out system stoste with a test tube, sway 30s, the instant foam height after having shaken is that real-time foam is high, and is high for stopping rear foam behind the 10min), in real time foam high≤5mm, stopping the high 0mm of rear foam is the A level; The real-time high 5-15mm of foam, stopping rear foam height is the E level for 0mm; In real time foam high after 15-25mm stops the high 5mm of foam, be the I level; It is that 5mm is the U level that the real-time high 25mm of foam stops rear foam.6) stable grade standard: (place-5 ± 2 ℃ of refrigerator 24h to reach in 40 ± 2 ℃ of constant temperature 24h, take out and observe) homogeneous transparent is the A level, and evenly without precipitating or being layered as the E level, it is the I level that a small amount of throw out or suspended substance are arranged, and throw out is arranged or be layered as the O level.(annotate: wherein the grade score value of A, E, I, O, U is respectively: A=4, E=3, I=2, O=1, U=0).The comparative result that calculates after weighting divides sees Table 5.
Table 5 clean-out system sample weighted factor relatively
Figure 2013100190764100002DEST_PATH_IMAGE008
Embodiment 4:A kind of water based detergent for oil dirty and preparation method thereof.
Referring to table 1, the moiety of this clean-out system and weight percent are: CAB 3%, AEO-9 1%, FMES 1.5%, AOS 2%, LAS 0.25%, trolamine 2.25%, trisodium citrate 1%, tap water surplus.
The step of its preparation method is same as embodiment 1.
It is transparent settled solution that the present embodiment 4 makes sample, without demixing phenomenon, without precipitation.With reference to the test method of " liquid kitchen oil stain clean-out system national standard ", the detersive power of sample to be tested, its detersive power reaches 85.1%.
Embodiment 5:A kind of water based detergent for oil dirty and preparation method thereof.
Referring to table 1, the moiety of this clean-out system and weight percent are: CAB 5%, AEO-9 1.5%, FMES 2.5%, AOS 3%, LAS 0.75%, trolamine 2.5%, trisodium citrate 1.5%, tap water surplus.
The step of its preparation method is same as embodiment 1.
It is the transparent settled solution of oyster white that the present embodiment 5 makes sample, without demixing phenomenon, without precipitation.With reference to the test method of " liquid kitchen oil stain clean-out system national standard ", the detersive power of sample to be tested, its detersive power reaches 89.9%.
Embodiment 6:Field evaluation.
Whether when the clean-out system of the present invention preparation cleaned the road surface heavy oil stain at the scene, its using method was: prepare a plastics watering can, seal at the bottom of each preoperation inspection kettle, guarantee to use in without the leakage situation at watering can.Turn on liquid feeding lid, screw after pouring the clean-out system sample that makes into watering can, fully shake first watering can before using.Swivel nozzle is adjusted tightness during use, can produce vaporific or column is penetrated liquid, the heavy oil stain aqueous cleaning agent is injected in grease surface, road surface, grease can " soften ", dissolves and break away from road surface quickly, and the light oil dirt only needs to wipe clean with rag to get final product again, for heavy oil stain, allow its wetting emulsification 1min, wipe clean with rag again, repeatedly get final product several times, and adhered to without oil film or sticking thing by the road surface after removing.
A large amount of lab scale and test in places all show, this clean-out system is low except oil temperature, speed is fast, the time is short, cost is low.
Must emphasize, above-described embodiment only is for example of the present invention clearly is described, and is not that cleaning agent formula is formed and the fully restriction of embodiment.Those of ordinary skill in the field can also make other multi-form change on the basis of the above description; here can't also need not all embodiments are provided embodiment, but the apparent change of being amplified out thus still is in protection scope of the present invention.

Claims (8)

1. water based detergent for oil dirty, the weight ratio of each composition consists of in it is characterized in that filling a prescription: anion surfactant 2~7%, nonionogenic tenside 2~8%, trolamine 1.5~3%, trisodium citrate 1~3%, surplus are water; Described anion surfactant be α-sodium olefin sulfonate, Sodium dodecylbenzene sulfonate, fatty acid methyl ester ethoxylate sulfonate two or three, described nonionogenic tenside is one or both of fatty alcohol-polyoxyethylene ether, AMONYL 380LC.
2. water based detergent for oil dirty as claimed in claim 1, the part by weight that it is characterized in that each component in the described cleaning agent of grease stain prescription consists of: the sulfonate 1~3% of AMONYL 380LC 2~6%, fatty alcohol-polyoxyethylene ether 0~2%, fatty acid methyl ester ethoxylate, α-sodium olefin sulfonate 1~3%, Sodium dodecylbenzene sulfonate 0~1%, trolamine 1.5~3%, trisodium citrate 1~3%, surplus are water.
3. water based detergent for oil dirty as claimed in claim 2, the part by weight that it is characterized in that each composition in the described water based detergent for oil dirty prescription consists of: sulfonate 3 % of AMONYL 380LC 2 %, fatty acid methyl ester ethoxylate, α-sodium olefin sulfonate 1 %, trolamine 2 %, trisodium citrate 3 %, surplus is water.
4. the preparation method of water based detergent for oil dirty as claimed in claim 2 is characterized in that may further comprise the steps:
(1) is ready to raw material by the described prescription of claim 2;
(2) get first 2/3 of water in the raw material and be heated to 60 ℃, constantly stir lower add anion surfactant α-sodium olefin sulfonate, the dissolving of nonionogenic tenside fatty alcohol-polyoxyethylene ether, use again remaining water dissolution AMONYL 380LC, then both are mixed, add at last sulfonate, the Sodium dodecylbenzene sulfonate of fatty acid methyl ester ethoxylate;
(3) behind 60 ℃ of stirrings of constant temperature 1h, be cooled to 40 ℃, add again trolamine and trisodium citrate, continue to stir 2h, namely can be made into water based detergent for oil dirty.
5. the preparation method of water based detergent for oil dirty as claimed in claim 3 is characterized in that may further comprise the steps:
(1) is ready to raw material by the described prescription of claim 3;
(2) get first 2/3 of water in the raw material and be heated to 60 ℃, constantly stirring lower adding anion surfactant α-sodium olefin sulfonate dissolves first, use again remaining water dissolution AMONYL 380LC, then both are mixed, add at last sulfonate, the Sodium dodecylbenzene sulfonate of fatty acid methyl ester ethoxylate;
(3) behind 60 ℃ of stirrings of constant temperature 1h, be cooled to 40 ℃, add again trolamine and trisodium citrate, continue to stir 2h, namely can be made into water based detergent for oil dirty.
6. such as the described water based detergent for oil dirty of any one in the claim 1~3, it is characterized in that the applicable target of described water based detergent for oil dirty is the cleaning of road surface heavy oil stain, and the cleaning of the industry greasy dirts such as public situation ground, wall and the edible oil processing such as canteen, restaurant, station and sale.
7. clean the method on road surface such as the described water based detergent for oil dirty of any one in the claim 1~3: with as described in water based detergent for oil dirty be sprayed at road surface,
The light oil dirt is directly cleaned and is got final product;
Heavy oil stain about wetting emulsification 1min, is wiped examination totally after spraying, and repeats above step and gets final product several times.
8. water based detergent for oil dirty as claimed in claim 3 can add 0~20 times water dilution use.
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CN108795592A (en) * 2017-08-23 2018-11-13 长沙普济生物科技股份有限公司 A kind of aqua type industrial cleaning agent and preparation method thereof
CN109401862A (en) * 2018-09-26 2019-03-01 新安洁环境卫生股份有限公司 A kind of aqueous cleaning agent for road surface grease
CN109440119A (en) * 2018-12-19 2019-03-08 唐山钢铁集团有限责任公司 Degreasing agent and preparation method thereof for the cleaning of steel surface greasy dirt
CN110067002A (en) * 2019-05-31 2019-07-30 深圳市润贝化工有限公司 One kind being used for aircraft oven neutral cleaners
CN110846146A (en) * 2019-11-26 2020-02-28 江苏华路建设工程有限公司 Road oil stain cleaning solution
CN111662694A (en) * 2020-05-26 2020-09-15 中国石油化工股份有限公司 Composition for oil displacement type spacer fluid, surfactant oil displacement type spacer fluid and preparation method thereof
CN112592770A (en) * 2020-11-30 2021-04-02 中海油能源发展股份有限公司 Heavy oil cleaning agent and preparation and cleaning methods thereof

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CN106497686A (en) * 2016-10-31 2017-03-15 佛山市南海东方澳龙制药有限公司 A kind of plant's alkaline cleaner and preparation method thereof
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CN110067002A (en) * 2019-05-31 2019-07-30 深圳市润贝化工有限公司 One kind being used for aircraft oven neutral cleaners
CN110846146A (en) * 2019-11-26 2020-02-28 江苏华路建设工程有限公司 Road oil stain cleaning solution
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