CN109749865A - It is a kind of cleaning printing and dyeing roller dirt cleaning agent and its application - Google Patents
It is a kind of cleaning printing and dyeing roller dirt cleaning agent and its application Download PDFInfo
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- CN109749865A CN109749865A CN201711074159.8A CN201711074159A CN109749865A CN 109749865 A CN109749865 A CN 109749865A CN 201711074159 A CN201711074159 A CN 201711074159A CN 109749865 A CN109749865 A CN 109749865A
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Abstract
The invention discloses a kind of cleaning agent of cleaning printing and dyeing roller dirt and its applications, it calculates, is formulated are as follows: 5~12 parts of oxyacid, 0.2~1 part of rhodizonic acid potassium based on parts by weight, 2~4 parts of acetic acid, 2~4 parts of nitric acid, 2~4 parts of iron chloride, 0.1~0.8 part of bleeding agent, 0.2~1 part of corrosion inhibiter, 0.1~0.5 part of aniline, 0.1~0.6 part of emulsifier, 100~150 parts of water；The mass fraction 3~5% of the nitric acid.In cleaning agent of the invention, a variety of oxyacid cooperate jointly with corrosion inhibiter, bleeding agent, emulsifier, the effects of playing unique infiltration, removing, decomposing, spread, and the chemical reaction such as various various forms of decomposition, chemical combination are carried out between dirt, it is finally reached the purpose for taking out stains and not injuring equipment surface.
Description
Technical field
The present invention relates to a kind of cleaning agents, and in particular to it is a kind of cleaning printing and dyeing roller dirt cleaning agent and its application.
Background technique
The mechanical equipments tables such as the printing and dyeing roller, drying roller, the sizing-dyeing combination machine roller that are commonly used in textile printing and dyeing industry
Face can usually adhere to a large amount of dirts, in these dirts other than containing carbonate and silicate, also containing plurality of heavy metal member
Plain and various dye components, it is not only complex in composition, but also hard be difficult to clean off.
The chemical property of sulfuric acid is very active, can almost react at normal temperature with all metals and its oxide, hydroxide
Sulfate is generated, the molecular structure between each element of composition dirt is destroyed.However, the sulfate as caused by sulfuric acid scale removal
Poorly water-soluble, therefore individually using scale removal when sulfuric acid, the effect is unsatisfactory.
Acetic acid is the oxyacid of wide selection in Process of Chemical Cleaning, has dirt at low cost, easy to operate, molten fast and cleaning
The features such as equipment surface is in good condition afterwards can be chemically reacted with calcium, magnesium salts at normal temperature, generate readily soluble chloride,
But helpless is just shown for silicate scale.
Existing cleaning agent, the overwhelming majority can only be purged light-duty dirt, very to the scale removal effects of heavy soils
It is undesirable.Conventional method the manual modes removing heavy soils such as can only scrape using beaing, grind, not only time-consuming, laborious, but also hold very much
Easy damaged equipment, causes damages to enterprise.
Summary of the invention
The present invention provides a kind of cleaning agents of cleaning printing and dyeing roller dirt, which can be to dyeing apparatus table
The heavy soils in face are effectively cleaned, and will not injure the steel surface of dyeing apparatus.
A kind of cleaning agent of cleaning printing and dyeing roller dirt, calculates based on parts by weight, is formulated are as follows:
It 5~12 parts of oxyacid, 0.2~1 part of rhodizonic acid potassium, 2~4 parts of acetic acid, 2~4 parts of nitric acid, 2~4 parts of iron chloride, seeps
Saturating 0.1~0.8 part of agent, 0.2~1 part of corrosion inhibiter, 0.1~0.5 part of aniline, 0.1~0.6 part of emulsifier, 100~150 parts of water；
The mass fraction 3~5% of the nitric acid.
In cleaning agent formula of the invention other than containing common oxyacid, also contain ammonium acid fluoride, ammonium acid fluoride energy
Enough and acetic acid reaction generates hydrofluoric acid, and hydrofluoric acid can not only dissolve the silicate that sulfuric acid and acetic acid can not dissolve, and can
Accelerate the dissolution of carbonate and silicate mixing dirt；Addition nitric acid can further enhance the scale removal energy of cleaning agent on this basis
Power, this is because stronger in solvability of the mixed liquor of hydrofluoric acid and nitric acid to carbonate and silicate mixing dirt.
Acetic acid and ammonium acid fluoride is respectively adopted come hydrofluoric acid needed for providing cleaning agent, than directly applying hydrofluoric acid in the present invention
It will more safety and environmental protection.
Acetic acid and nitric acid used in the present invention are smokiness liquid, and have stronger penetrating odor, are being prepared
Anti-fog properties measure is not carried out in the process, generated smog is more surprising when the two mixes.Therefore, cleaning agent formula of the invention
In also contain antifoggant.
In Process of Chemical Cleaning, when containing the dithizones such as ferric ion, bivalent cupric ion in cleaning solution, oxygen
The property changed ion can accelerate the extent of corrosion of dyeing apparatus steel surface, and corrosion inhibiter is also difficult to inhibit, the corrosion inhibition of corrosion inhibiter
Sharply decline.In order to eliminate accelerated corrosion of the dithizone to parent metal, also contain reducing agent in cleaning agent of the invention,
The dithizone contained in sour cleaning solution can be reduced to low valence metal ion harmless at a low price by reducing agent.
In cleaning agent of the invention, a variety of oxyacid cooperate jointly with emulsifier, corrosion inhibiter, bleeding agent, reducing agent, play
Unique infiltration, removing, decompose, diffusion the effects of, and it is chemical to carry out between dirt various various forms of decomposition, chemical combination etc.
Reaction, is finally reached the purpose for taking out stains and not injuring equipment surface.
Preferably, the emulsifier is nonylphenol polyoxyethylene ether.Nonylphenol polyoxyethylene ether dissolves in various hardness
Water, and the solubility in cold water is bigger than solubility in the hot water, is suitably employed in the cleaning of a wide range of large area
Cheng Zhong matches with the actual use situation of cleaning agent of the present invention.Nonylphenol polyoxyethylene ether can not only be cooperateed with phosphoric acid and be played
Antifog, anti-corrosion forms the effect of protective film in equipment metal surface, and can also improve the cleaning effect of cleaning agent of the present invention
Fruit.Nonylphenol polyoxyethylene ether and other auxiliary agents (corrosion inhibiter, bleeding agent) act synergistically in the process of cleaning, can set in printing and dyeing
Standby steel surface forms one layer of fine and close protective film, and the steel surface of dyeing apparatus is avoided to be corroded.
Corrosion inhibiter, which can play, alleviates oxyacid to the corrosiveness of equipment metal surface, preferably, the corrosion inhibiter is
Lan-826 restrainer.The inhibition efficiency of Lan-826 restrainer can reach 90% or more.
Preferably, the bleeding agent is alkanolamide.The agent has the performances such as excellent decomposition, infiltration, diffusion, and
There are also certain antirust, inhibition and thickening powers.
Preferably, the oxyacid is one of sulfuric acid, phosphoric acid and nitric acid or a variety of.
Preferably, the oxyacid is the sulfuric acid that mass fraction is 5~8%.Sulfuric acid used in the present invention is by city
Sell the dilute sulfuric acid obtained after diluting concentrated sulfuric acid to mass fraction that mass fraction is 95% is 5~8%, used nitric acid be through
The dust technology that diluted, mass fraction is 3~5% is crossed, dilution avoids pair using can reduce the strong oxidizing property of sulfuric acid and nitric acid
The metal surface of dyeing apparatus generates corrosion, ensures device security；While oxidisability weakens, sulfuric acid and nitric acid it is active
Coefficient enhancing, this makes the scale removal ability of cleaning agent also be further enhanced.
The present invention also provides the preparation methods of above-mentioned concrete mortar dirt detergent, comprising:
(1) preset mass percentage is pressed, bleeding agent, rhodizonic acid potassium, aniline and part water are mixed, obtains solution I；
(2) preset mass percentage is pressed, oxyacid is added into solution I, obtains solution II；
(3) preset mass percentage is pressed, emulsifier, ammonium acid fluoride, acetic acid are sequentially added into remaining water, makes vinegar
Acid is reacted with ammonium acid fluoride generates hydrofluoric acid, obtains solution III；
(4) preset mass percentage is pressed, nitric acid is added into solution III, obtains solution IV；
(5) solution II and solution IV are mixed, and corrosion inhibiter is added by preset mass percentage, obtain the coagulation
Soil sand starches dirt detergent.
The present invention also provides the concrete mortar dirt detergents to remove the application in concrete mortar dirt, this
The concrete mortar dirt that the concrete mortar dirt detergent of invention can be greater than 10cm to thickness thoroughly removes.
Preferably, the application includes: drilling to be arranged in concrete mortar dirt, and pour into each drilling described
Concrete mortar dirt detergent is knocked out after concrete mortar dirt is in rarefaction.
For concrete mortar dirt since thickness is big, quality is hard, is washed using traditional pouring or spray process is purged, cleaning
Agent can only act on concrete mortar fouled surfaces, it is difficult to permeate, cleaning is not thorough.And by drilling, after perfusion, in drilling
Cleaning agent can be from drilling to being permeated inside concrete mortar dirt, being spread, directly from internal sabotage concrete mortar dirt
Molecular structure, number holes go forward side by side, making concrete mortar dirt rapidly is in blocky rarefaction, can be beaten at this time using mechanical
Method makes obstinate concrete mortar fall off easily, finally back and forth will again with a small amount of cleaning agent is used by spraying or pouring leaching method
Dirt is not fallen off to be cleaned；The time not only can be saved, and does not waste medicament, reduces cost, is reduced environmental pollution.
Bore diameter and drill hole density directly determine cleaning agent to the destruction speed of the molecular structure of concrete mortar dirt
Rate comprehensively considers and destroys rate and drilling and cleaning agent cost, preferably, bore diameter is 20~30mm, drilling depth is connect
The thickness of nearly concrete mortar dirt, drill hole density are 10~15 hole/m2.
And drilling depth then directly determines cleaning agent to the extent of the destruction of concrete mortar dirt.Drilling depth is arranged
To approach the thickness of concrete mortar dirt but not drilling, on the one hand farthest expand cleaning agent to concrete mortar dirt
Damage envelope, on the other hand also avoid drilling device from causing the metal surface of the equipment such as mortar mixer, motar carrier vehicle
Damage, avoids cleaning agent from causing to corrode to equipment metal surface.
Preferably, drilling from vertical direction for adhering to concrete mortar dirt in the plane；For attached
Concrete mortar dirt on the vertical plane, drill from the direction for being inclined relative to horizontal 50~60 °；For attached
The concrete mortar dirt on inclined surface, suitable angle can be selected to drill according to the actual situation；To guarantee to bore
Hole depth is as big as possible and cleaning agent will not flow out in drilling is advisable.
Compared with prior art, the invention has the benefit that
(1) also contain ammonium acid fluoride, ammonium acid fluoride other than containing common oxyacid in cleaning agent formula of the invention
Hydrofluoric acid can be generated with acetic acid reaction, hydrofluoric acid can not only dissolve the silicate that sulfuric acid and acetic acid can not dissolve, Er Qieneng
Enough accelerate the dissolution of carbonate and silicate mixing dirt；Addition nitric acid can further enhance the scale removal of cleaning agent on this basis
Ability, this is because stronger in solvability of the mixed liquor of hydrofluoric acid and nitric acid to carbonate and silicate mixing dirt；
(2) sulfuric acid used in the present invention be 95% by commercial quality score diluting concentrated sulfuric acid to mass fraction be 5
The dilute sulfuric acid obtained after~8%, used nitric acid are the dust technologies for being 3~5% by diluted, mass fraction, and dilution makes
With the strong oxidizing property that can reduce sulfuric acid and nitric acid, avoids generating corrosion to the metal surface of dyeing apparatus, ensure equipment safety
Property；Oxidisability weaken while, sulfuric acid and nitric acid active coefficient enhancing, this make the scale removal ability of cleaning agent also obtain into
One step improves；
(3) cleaning agent process for preparation acetic acid and nitric acid generated smog when mixing are avoided in cleaning agent formula of the invention
Operator and environment are caused to damage；
(4) in cleaning agent of the invention, a variety of oxyacid cooperate jointly with antifoggant, corrosion inhibiter, bleeding agent, reducing agent,
The effects of playing unique infiltration, removing, decomposing, spread, and various various forms of decomposition, chemical combination etc. are carried out between dirt
Chemical reaction, is finally reached the purpose for taking out stains and not injuring equipment surface；
(5) present invention is drilled by being arranged in concrete mortar dirt, and the mode of cleaning agent is poured into each drilling
Concrete mortar dirt is purged, the cleaning agent in drilling can from drilling to permeated inside concrete mortar dirt,
Diffusion, the directly molecular structure from internal sabotage concrete mortar dirt, number hole are gone forward side by side, and make concrete mortar dirt is in block rapidly
Shape rarefaction can make obstinate concrete mortar fall off easily, finally again with use using the mechanical method beaten at this time
A small amount of cleaning agent will not fall off dirt by spraying or pour leaching method back and forth and clean；The time not only can be saved, and
Medicament is not wasted, cost is reduced, is reduced environmental pollution.
Specific embodiment
Specific embodiment is set forth below to be described in further detail technical solution of the present invention.
Embodiment 1
A kind of concrete mortar dirt detergent of the present embodiment, is calculated based on parts by weight, formula are as follows:
5 parts of sulfuric acid, 1 part of rhodizonic acid potassium, 2 parts of acetic acid, 4 parts of nitric acid, 2 parts of iron chloride, 0.8 part of bleeding agent, corrosion inhibiter 0.2
Part, 0.5 part of aniline, 0.1 part of emulsifier, 150 parts of water；
Wherein, the mass fraction of sulfuric acid is 6%, and the mass fraction of nitric acid is 4%, and the mass fraction of acetic acid is 37% (city
Sell product), the mass fraction of phosphoric acid is 85% (commercial product).
The preparation method of above-mentioned concrete mortar dirt detergent, comprising:
(1) preset mass percentage is pressed, bleeding agent, rhodizonic acid potassium, aniline and part water are mixed, obtains solution I；
(2) preset mass percentage is pressed, oxyacid is added into solution I, obtains solution II；
(3) preset mass percentage is pressed, emulsifier, ammonium acid fluoride, acetic acid are sequentially added into remaining water, makes vinegar
Acid is reacted with ammonium acid fluoride generates hydrofluoric acid, obtains solution III；
(4) preset mass percentage is pressed, nitric acid is added into solution III, obtains solution IV；
(5) solution II and solution IV are mixed, and corrosion inhibiter is added by preset mass percentage, obtain the present embodiment
Concrete mortar dirt detergent.
Embodiment 2
A kind of concrete mortar dirt detergent of the present embodiment, based on mass percentage, formula are as follows:
12 parts of sulfuric acid, 0.2 part of rhodizonic acid potassium, 4 parts of acetic acid, 2 parts of nitric acid, 4 parts of iron chloride, 0.1 part of bleeding agent, corrosion inhibiter 1
Part, 0.1 part of aniline, 0.6 part of emulsifier, 100 parts of water；
Wherein, the mass fraction of sulfuric acid is 8%, and the mass fraction of nitric acid is 3%, and the mass fraction of acetic acid is 37% (city
Sell product), the mass fraction of phosphoric acid is 85% (commercial product).
The preparation method of the concrete mortar dirt detergent is referring to embodiment 1.
Embodiment 3
A kind of concrete mortar dirt detergent of the present embodiment, based on mass percentage, formula are as follows:
7 parts of sulfuric acid, 0.8 part of rhodizonic acid potassium, 4 parts of acetic acid, 4 parts of nitric acid, 3 parts of iron chloride, 0.5 part of bleeding agent, corrosion inhibiter 0.7
Part, 0.3 part of aniline, 0.5 part of emulsifier, 125 parts of water；
Wherein, the mass fraction of sulfuric acid is 5%, and the mass fraction of nitric acid is 5%, and the mass fraction of acetic acid is 37% (city
Sell product), the mass fraction of phosphoric acid is 85% (commercial product).
The preparation method of the concrete mortar dirt detergent is referring to embodiment 1.
Claims (1)
1. a kind of cleaning agent of cleaning printing and dyeing roller dirt, which is characterized in that calculate, be formulated based on parts by weight are as follows:
5~12 parts of oxyacid, 0.2~1 part of rhodizonic acid potassium, 2~4 parts of acetic acid, 2~4 parts of nitric acid, 2~4 parts of iron chloride, bleeding agent
0.1~0.8 part, 0.2~1 part of corrosion inhibiter, 0.1~0.5 part of aniline, 0.1~0.6 part of emulsifier, 100~150 parts of water；
The mass fraction 3~5% of the nitric acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074159.8A CN109749865A (en) | 2017-11-05 | 2017-11-05 | It is a kind of cleaning printing and dyeing roller dirt cleaning agent and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074159.8A CN109749865A (en) | 2017-11-05 | 2017-11-05 | It is a kind of cleaning printing and dyeing roller dirt cleaning agent and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109749865A true CN109749865A (en) | 2019-05-14 |
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ID=66399542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711074159.8A Pending CN109749865A (en) | 2017-11-05 | 2017-11-05 | It is a kind of cleaning printing and dyeing roller dirt cleaning agent and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109749865A (en) |
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2017
- 2017-11-05 CN CN201711074159.8A patent/CN109749865A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |