CN106367219A - Cleaning compound used for cleaning concrete mortar dirt and application thereof - Google Patents
Cleaning compound used for cleaning concrete mortar dirt and application thereof Download PDFInfo
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- CN106367219A CN106367219A CN201610655512.0A CN201610655512A CN106367219A CN 106367219 A CN106367219 A CN 106367219A CN 201610655512 A CN201610655512 A CN 201610655512A CN 106367219 A CN106367219 A CN 106367219A
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- Prior art keywords
- acid
- parts
- dirt
- concrete mortar
- cleaning
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 69
- 239000004567 concrete Substances 0.000 title claims abstract description 66
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 150000001875 compounds Chemical class 0.000 title claims abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 46
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 30
- 238000005260 corrosion Methods 0.000 claims abstract description 21
- 230000007797 corrosion Effects 0.000 claims abstract description 20
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 52
- 239000012459 cleaning agent Substances 0.000 claims description 39
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 29
- 239000003599 detergent Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- -1 2 ~ 4 parts Chemical compound 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 5
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid group Chemical class S(N)(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 3
- 239000000837 restrainer Substances 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 229960002050 hydrofluoric acid Drugs 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003112 inhibitor Substances 0.000 abstract 2
- 239000002357 osmotic agent Substances 0.000 abstract 2
- MIMUSZHMZBJBPO-UHFFFAOYSA-N 6-methoxy-8-nitroquinoline Chemical compound N1=CC=CC2=CC(OC)=CC([N+]([O-])=O)=C21 MIMUSZHMZBJBPO-UHFFFAOYSA-N 0.000 abstract 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 abstract 1
- 229940116357 potassium thiocyanate Drugs 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 238000004043 dyeing Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UOFGSWVZMUXXIY-UHFFFAOYSA-N 1,5-Diphenyl-3-thiocarbazone Chemical compound C=1C=CC=CC=1N=NC(=S)NNC1=CC=CC=C1 UOFGSWVZMUXXIY-UHFFFAOYSA-N 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
- C11D1/721—End blocked ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/042—Acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C11D2111/14—
Abstract
The invention discloses a cleaning compound used for cleaning concrete mortar dirt and application thereof. The cleaning compound comprises, by weight, 5 to 12 parts of inorganic acid, 0.2 to 1 part of potassium thiocyanate, 2 to 4 parts of hydrochloric acid, 2 to 4 parts of nitric acid, 2 to 4 parts of ammonium bifluoride, 0.1 to 0.8 part of an osmotic agent, 0.2 to 1 part of a corrosion inhibitor, 0.1 to 0.5 part of aniline, 0.1 to 0.6 part of an emulsifier and 100 to 150 parts of water, wherein the mass faction of nitric acid is 3 to 5%. According to the cleaning compound in the invention, a plurality of inorganic acids, the corrosion inhibitor, the osmotic agent and the emulsifier are cooperated with each other to exert unique effects of penetration, peeling, decomposition, diffusion and the like; and the cleaning compound and dirt undergo a variety of chemical reactions like decomposition and chemical combination of different forms, so the dirt is eventually removed and the surface of equipment is not damaged.
Description
Technical field
The present invention relates to a kind of cleaning agent, be specifically related to a kind of cleaning agent for cleaning concrete mortar dirt and shouldWith.
Background technology
The plant equipment tables such as the printing and dyeing cylinder that often uses in textile printing and dyeing industry, drying roller, sizing-dyeing combination machine cylinderFace usually can adhere to a large amount of dirts, in these dirts, except containing carbonate and silicate, also contains plurality of heavy metal unitPlain and various dye components, not only complicated, and hard be difficult to remove.
The chemical property of sulfuric acid is very active, almost can react with all metals and oxide thereof, hydroxide at normal temperaturesGenerate sulfate, destroy the molecular structure between the each element that forms dirt. But, the sulfate producing due to sulfuric acid scale removalPoorly water-soluble, while therefore adopting sulfuric acid separately, descale effect is unsatisfactory.
Hydrochloric acid is the inorganic acid of wide selection in Process of Chemical Cleaning, has low, simple to operate, the molten dirt of cost soon and cleansThe features such as rear equipment surface is in good condition, can carry out chemical reaction with calcium, magnesium salts at normal temperatures, generate easily molten chloride,But what just show for silicate scale is helpless.
Existing concrete mortar dirt detergent, the overwhelming majority can only remove light-duty dirt, to heavy dirtDescale effect very undesirable. Conventional method can only adopt and beat, grind and the manual mode such as scrape and remove heavy dirt, not only takesTime, effort, and be easy to damage equipment, cause damage to enterprise.
Summary of the invention
The invention provides a kind of cleaning agent for cleaning concrete mortar dirt, this dirt detergent can be to printing and dyeingThe heavy dirt of equipment surface effectively cleans, and can not injure the steel surface of dyeing apparatus.
For a cleaning agent for cleaning concrete mortar dirt, calculate with parts by weight, filling a prescription is: 3 ~ 8 parts, sulfuric acid, nothing2 ~ 5 parts of machine acid, 6 ~ 12 parts of sulfamic acids, 2 ~ 4 parts of hydrochloric acid, 2 ~ 4 parts, nitric acid, 2 ~ 4 parts of hydrogen fluoride ammonia, 0.4 ~ 0.8 part, hydrofluoric acid, slow0.2 ~ 1 part of erosion agent, 0.1 ~ 0.6 part of emulsifying agent, 100 ~ 150 parts, water;
The mass fraction 3 ~ 5% of described nitric acid.
In cleaning agent formula of the present invention, except containing conventional inorganic acid, also contain ammonium acid fluoride, ammonium acid fluoride energyEnough and hydrochloric acid reaction generation hydrofluoric acid, hydrofluoric acid not only can dissolve the silicate that sulfuric acid and hydrochloric acid cannot dissolve, and canAccelerate carbonate and silicate and mix dirty dissolving; Add on this basis the scale removal energy that nitric acid can further strengthen cleaning agentPower, this is stronger because carbonate and silicate are mixed to dirty solvability at the mixed liquor of hydrofluoric acid and nitric acid.
The present invention adopts respectively hydrochloric acid and ammonium acid fluoride to provide cleaning agent required hydrofluoric acid, than direct application hydrofluoric acidSafety and environmental protection more.
Hydrochloric acid used in the present invention and nitric acid are all smokiness liquid, and have stronger penetrating odor, in preparationIn process, do not carry out the measure of antifog property, the smog producing when both mix is more surprising. Therefore, cleaning agent formula of the present inventionIn also contain antifoggant.
In Process of Chemical Cleaning, in the time containing the dithizone such as ferric ion, bivalent cupric ion in cleaning fluid, oxygenVoltinism ion can be accelerated the extent of corrosion of dyeing apparatus steel surface, and corrosion inhibiter is also difficult to suppress, the corrosion inhibition of corrosion inhibiterSharply decline. In order to eliminate the accelerated corrosion of dithizone to parent metal, in cleaning agent of the present invention, also contain reducing agent,Reducing agent can be reduced to the dithizone containing in sour cleaning fluid harmless at a low price low valence metal ion.
In cleaning agent of the present invention, multiple inorganic acid cooperates jointly with emulsifying agent and corrosion inhibiter, bring into play unique infiltration,Peel off, decompose, the effect such as diffusion, and and dirt between carry out the various multi-form chemical reactions such as decomposition, chemical combination, finally reachTo taking out stains and don't injuring the object of equipment surface.
As preferably, described emulsifying agent is NPE. NPE dissolves in various hardnessWater, and solubility in cold water is larger than the solubility in hot water, is suitable for being used in large-area cleaning on a large scaleCheng Zhong, matches with the actual service condition of cleaning agent of the present invention. NPE can not only play with phosphoric acid is collaborativeAntifog, anti-corrosion, form the effect of diaphragm in equipment metal surface, and can also improve the cleaning effect of cleaning agent of the present inventionReally. In cleaning process, NPE and other auxiliary agents (corrosion inhibiter, bleeding agent) synergy, can establish in printing and dyeingStandby steel surface forms the diaphragm of one deck densification, avoids the steel surface of dyeing apparatus to be corroded.
Corrosion inhibiter can play alleviates the corrosiveness of inorganic acid to equipment metal surface, and as preferably, described corrosion inhibiter isLan-826 restrainer. The inhibition efficiency of Lan-826 restrainer can reach more than 90%.
As preferably, described inorganic acid is one or more in sulfuric acid, phosphoric acid and nitric acid.
As preferably, described inorganic acid is that mass fraction is 5 ~ 8% sulfuric acid. Sulfuric acid used in the present invention is by commercially availableMass fraction is that 95% diluting concentrated sulfuric acid is the dilute sulfuric acid of 5 ~ 8% rear acquisitions to mass fraction, and the nitric acid adopting is through rareRare nitric acid of releasing, mass fraction is 3 ~ 5%, dilution is used the strong oxidizing property that can reduce sulfuric acid and nitric acid, avoids printing and dyeing to establishStandby metal surface produces corrosion, support equipment security; When oxidisability weakens, the active coefficient of sulfuric acid and nitric acid increasesBy force, this is also further enhanced the scale removal ability of cleaning agent.
The present invention also provides the compound method of above-mentioned concrete mortar dirt detergent, comprising:
(1) by default quality percentage composition, sulfamic acid and part water are mixed, obtain solution I;
(2) by default quality percentage composition, in solution I, add inorganic acid, obtain solution II;
(3) by default quality percentage composition, in remaining water, add successively emulsifying agent, ammonium acid fluoride, hydrochloric acid, make hydrochloric acid withAmmonium acid fluoride reaction generates hydrofluoric acid, obtains solution III;
(4) by default quality percentage composition, in solution III, add nitric acid, obtain solution IV;
(5) solution II and solution IV are mixed, and add corrosion inhibiter by default quality percentage composition, obtain described concrete sandSlurry dirt detergent.
The present invention also provides described concrete mortar dirt detergent in the application of removing in concrete mortar dirt, thisThe concrete mortar dirt that the concrete mortar dirt detergent of invention can be greater than 10 cm to thickness is thoroughly removed.
As preferably, described application comprises: in concrete mortar dirt, boring is set, and to described in pouring in each boringConcrete mortar dirt detergent is knocked out after concrete mortar dirt is rarefaction.
Concrete mortar dirt is because thickness is large, and quality is hard, adopts traditional watering to wash or spray process is removed, and cleansAgent can only act on concrete mortar dirt surface, is difficult to infiltration, clears up not thorough. And by after boring, perfusion, in boringCleaning agent can permeate, spread to concrete mortar dirt inside from boring, directly from internal sabotage concrete mortar dirtMolecular structure, number holes go forward side by side, make concrete mortar dirt be rapidly block rarefaction, now just can adopt machinery to beatMethod, comes off obstinate concrete mortar easily, finally again with adopting a small amount of cleaning agent, back and forth will by spraying or water pouring methodThe dirt that do not come off cleans; So not only can save time, and not waste medicament, reduce costs, reduce environmental pollution.
Bore diameter and drill hole density have directly determined the destruction speed of the molecular structure of cleaning agent to concrete mortar dirtRate, considers and destroys speed and boring and cleaning agent cost, and as preferably, bore diameter is 20 ~ 30 mm, and drilling depth connectsThe thickness of nearly concrete mortar dirt, drill hole density is 10 ~ 15 hole/m2。
Drilling depth has directly determined the destructiveness of cleaning agent to concrete mortar dirt. By drilling depth settingFor approaching the thickness of concrete mortar dirt but not drilling, farthest expand cleaning agent to concrete mortar dirt on the one handDamage envelope, also avoid on the other hand rig to cause the metal surface of the equipment such as mortar mixer, motar carrier vehicleDamage, avoids cleaning agent to cause corrosion to equipment metal surface.
As preferably, for the concrete mortar dirt adhering in the plane, hole from vertical direction; For attachedThe concrete mortar dirt on vertical plane, hole from the direction that is inclined relative to horizontal 50 ~ 60 °; For attachedThe concrete mortar dirt on inclined plane, can be according to actual conditions, select suitable angle to hole; To ensure brillThe large as far as possible and cleaning agent of hole depth can not flow out and be advisable in boring.
Compared with prior art, beneficial effect of the present invention is:
(1) in cleaning agent formula of the present invention except containing conventional inorganic acid, also contain ammonium acid fluoride, ammonium acid fluoride canGenerate hydrofluoric acid with hydrochloric acid reaction, hydrofluoric acid not only can dissolve the silicate that sulfuric acid and hydrochloric acid cannot dissolve, and can addFast carbonate and silicate mix dirty dissolving; Add on this basis the scale removal energy that nitric acid can further strengthen cleaning agentPower, this is stronger because carbonate and silicate are mixed to dirty solvability at the mixed liquor of hydrofluoric acid and nitric acid;
(2) sulfuric acid used in the present invention is after diluting concentrated sulfuric acid to the mass fraction that is 95% by commercially available mass fraction is 5 ~ 8%The dilute sulfuric acid obtaining, rare nitric acid that the nitric acid adopting is 3 ~ 5% through dilution, mass fraction, dilution is used and can reduceThe strong oxidizing property of sulfuric acid and nitric acid, avoids the metal surface of dyeing apparatus to produce corrosion, support equipment security; In oxidisabilityWhen weakening, the active coefficient of sulfuric acid and nitric acid strengthens, and this is also further enhanced the scale removal ability of cleaning agent;
(3) smog producing while avoiding cleaning agent process for preparation hydrochloric acid and nitric acid to mix in cleaning agent formula of the present invention is to behaviourDo personnel and environment causes damage;
(4) in cleaning agent of the present invention, multiple inorganic acid cooperates jointly with antifoggant, corrosion inhibiter, bleeding agent, reducing agent, performanceUnique infiltration, peel off, decompose, the effect such as diffusion, and and dirt between carry out the various multi-form chemistry such as decomposition, chemical combinationReaction, finally reaches the object that takes out stains and don't injure equipment surface;
(5) the present invention is by concrete mortar dirt, boring being set, and to the mode that pours into cleaning agent in each boring to mixedSolidifying native mortar dirt is removed, and the cleaning agent in boring can permeate, spread to concrete mortar dirt inside from boring,Directly, from the molecular structure of internal sabotage concrete mortar dirt, go forward side by side in number hole, makes concrete mortar dirt be rapidly block and dredgePine state, the method that now just can adopt machinery to beat, comes off obstinate concrete mortar easily, finally a small amount of with adopting againCleaning agent, cleans by spraying or water the pouring method dirt that will not come off back and forth; So not only can save time, and not unrestrainedTake medicament, reduce costs, reduce environmental pollution.
Detailed description of the invention
Enumerating detailed description of the invention is below described in further detail technical scheme of the present invention.
Embodiment 1
A kind of concrete mortar dirt detergent of the present embodiment, calculates with parts by weight, and filling a prescription is:
3 parts, sulfuric acid, 5 parts of inorganic acids, 6 parts of sulfamic acids, 4 parts of hydrochloric acid, 2 parts, nitric acid, 4 parts of hydrogen fluoride ammonia, 0.4 part, hydrofluoric acid, slow1 part of erosion agent, 0.1 part of emulsifying agent, 150 parts, water;
Wherein, the mass fraction of sulfuric acid is 6%, and the mass fraction of nitric acid is 4%, and the mass fraction of hydrochloric acid is 37%(commercially available prod),The mass fraction of phosphoric acid is 85%(commercially available prod).
The compound method of above-mentioned concrete mortar dirt detergent, comprising:
(1) by default quality percentage composition, sulfamic acid and part water are mixed, obtain solution I;
(2) by default quality percentage composition, in solution I, add inorganic acid, obtain solution II;
(3) by default quality percentage composition, in remaining water, add successively emulsifying agent, ammonium acid fluoride, hydrochloric acid, make hydrochloric acid withAmmonium acid fluoride reaction generates hydrofluoric acid, obtains solution III;
(4) by default quality percentage composition, in solution III, add nitric acid, obtain solution IV;
(5) solution II and solution IV are mixed, and add corrosion inhibiter by default quality percentage composition, obtain the mixed of the present embodimentSolidifying native mortar dirt detergent.
Embodiment 2
A kind of concrete mortar dirt detergent of the present embodiment, by quality percentage composition, its formula is:
6 parts, sulfuric acid, 4 parts of inorganic acids, 11 parts of sulfamic acids, 3 parts of hydrochloric acid, 3 parts, nitric acid, 4 parts of hydrogen fluoride ammonia, 0.7 part, hydrofluoric acid, slow0.8 part of erosion agent, 0.5 part of emulsifying agent, 136 parts, water;
Wherein, the mass fraction of sulfuric acid is 8%, and the mass fraction of nitric acid is 3%, and the mass fraction of hydrochloric acid is 37%(commercially available prod),The mass fraction of phosphoric acid is 85%(commercially available prod).
The compound method of this concrete mortar dirt detergent is with reference to embodiment 1.
Embodiment 3
A kind of concrete mortar dirt detergent of the present embodiment, by quality percentage composition, its formula is:
8 parts, sulfuric acid, 2 parts of inorganic acids, 12 parts of sulfamic acids, 2 parts of hydrochloric acid, 4 parts, nitric acid, 2 parts of hydrogen fluoride ammonia, 0.8 part, hydrofluoric acid, slow0.2 part of erosion agent, 0.6 part of emulsifying agent, 100 parts, water;
Wherein, the mass fraction of sulfuric acid is 5%, and the mass fraction of nitric acid is 5%, and the mass fraction of hydrochloric acid is 37%(commercially available prod),The mass fraction of phosphoric acid is 85%(commercially available prod).
The compound method of this concrete mortar dirt detergent is with reference to embodiment 1.
Embodiment 4
Taking the concrete mortar dirt detergent of embodiment 1 as example, utilize cleaning agent of the present invention respectively to being attached to associating systemConcrete mortar dirt on brick machine, be attached to the concrete mortar dirt of concrete mortar high-pressure pump waggon outer tube and afterbodyClean, the thickness of above-mentioned concrete mortar dirt is between 20 ~ 30cm.
Cleaning method is:
(1) utilize electric hammer and rig, in concrete mortar dirt, boring is set, bore diameter is 30 mm, drill hole densityBe 10 hole/m2, drilling depth approaches equipment surface as far as possible; Bore angle is: for the concrete sand of adhering in the planeSlurry dirt, holes from vertical direction; For the concrete mortar dirt being attached on vertical plane, from respect to the horizontal planeIn the direction of 50 ~ 60 ° of tilting, hole; For the concrete mortar dirt being attached on inclined plane, can be according to inclined planeInclined degree, select suitable angle to hole, to ensure that the large as far as possible and cleaning agent of drilling depth can not in boringOutflow is advisable;
(2), after boring has arranged, penetration concrete mortar dirt detergent in holing to each, treats that concrete mortar dirt isThe method that adopts machinery to beat after rarefaction, finally uses a small amount of concrete mortar dirt detergent, again by spraying or water pouringMethod is thoroughly cleaned the concrete mortar dirt not coming off back and forth.
Observe and find, after perfusion, between the concrete mortar dirt detergent in boring and concrete mortar dirt, continueReact, can thoroughly clean the concrete mortar dirt that is attached to equipment surface, equipment surface light after cleaning,Corrosion-free phenomenon.
And adopt existing cement mortar cleaning agent (trade name 61B) to above-mentioned concrete mortar dirt by spraying or water pouringWhen method is cleaned, find, this cement mortar cleaning agent only adapts to the cleaning of thin type dirt, is greater than the coagulation of 10mm for thicknessSoil mortar dirt is helpless. Even if adopt boring perfusion method of the present invention to clean, this cement mortar cleaning agent is also difficultTo continue to penetrate in concrete mortar dirt, concrete mortar dirt quality is after treatment still very hard, machineryWhile beaing, extremely require great effort, be difficult to concrete mortar dirt thoroughly to be cleared up.
Claims (9)
1. for a cleaning agent for cleaning concrete mortar dirt, it is characterized in that, calculate with parts by weight, filling a prescription is:
3 ~ 8 parts, sulfuric acid, 2 ~ 5 parts of inorganic acids, 6 ~ 12 parts of sulfamic acids, 2 ~ 4 parts of hydrochloric acid, 2 ~ 4 parts, nitric acid, 2 ~ 4 parts of hydrogen fluoride ammonia, hydrogen0.4 ~ 0.8 part of fluoric acid, 0.2 ~ 1 part of corrosion inhibiter, 0.1 ~ 0.6 part of emulsifying agent, 100 ~ 150 parts, water;
The mass fraction 3 ~ 5% of described nitric acid.
2. cleaning agent as claimed in claim 1, is characterized in that, described emulsifying agent is NPE.
3. cleaning agent as claimed in claim 1, is characterized in that, described corrosion inhibiter is Lan-826 restrainer.
4. cleaning agent as claimed in claim 1, is characterized in that, described inorganic acid is one in sulfuric acid, phosphoric acid and nitric acidKind or multiple.
5. cleaning agent as claimed in claim 4, is characterized in that, described inorganic acid is that mass fraction is 5 ~ 8% sulfuric acid.
6. the compound method of the cleaning agent as described in as arbitrary in claim 1 ~ 5, is characterized in that, comprising:
(1) by default quality percentage composition, sulfamic acid and part water are mixed, obtain solution I;
(2) by default quality percentage composition, in solution I, add inorganic acid, obtain solution II;
(3) by default quality percentage composition, in remaining water, add successively emulsifying agent, ammonium acid fluoride, hydrochloric acid, make hydrochloric acid withAmmonium acid fluoride reaction generates hydrofluoric acid, obtains solution III;
(4) by default quality percentage composition, in solution III, add nitric acid, obtain solution IV;
(5) solution II and solution IV are mixed, and add corrosion inhibiter by default quality percentage composition, obtain described concrete sandSlurry dirt detergent.
7. the cleaning agent as described in as arbitrary in claim 1 ~ 5, in the application of removing in concrete mortar dirt, is characterized in that instituteThe thickness of stating concrete mortar dirt is greater than 10 cm.
8. application as claimed in claim 7, is characterized in that, comprising:
In concrete mortar dirt, boring is set, and to the concrete pouring in each boring as described in as arbitrary in claim 1 ~ 6Mortar dirt detergent is knocked out after concrete mortar dirt is rarefaction.
9. application as claimed in claim 8, is characterized in that, bore diameter is 20 ~ 30 mm, and drilling depth approaches concreteThe thickness of mortar dirt, drill hole density is 10 ~ 15 hole/m2。
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| CN201610655512.0A CN106367219A (en) | 2016-08-11 | 2016-08-11 | Cleaning compound used for cleaning concrete mortar dirt and application thereof |
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| CN201610655512.0A CN106367219A (en) | 2016-08-11 | 2016-08-11 | Cleaning compound used for cleaning concrete mortar dirt and application thereof |
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| CN108441348A (en) * | 2018-04-18 | 2018-08-24 | 肥西县碧涛建材有限公司 | A kind of antifouling cleaning agent of ornament materials and preparation method thereof |
| CN109663790A (en) * | 2018-12-12 | 2019-04-23 | 盐城市国泰混凝土有限公司 | A kind of concrete mixer truck returns the cleaning method of factory's clout |
| CN113102350A (en) * | 2021-04-15 | 2021-07-13 | 昆明环节科技有限公司 | Method, special cleaning agent and special cleaning equipment for cleaning color steel tile with surface attached with cement ash clinker ash |
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| CN109663790B (en) * | 2018-12-12 | 2021-02-19 | 盐城市国泰混凝土有限公司 | Cleaning method for excess material of concrete mixer truck returned to factory |
| CN113102350A (en) * | 2021-04-15 | 2021-07-13 | 昆明环节科技有限公司 | Method, special cleaning agent and special cleaning equipment for cleaning color steel tile with surface attached with cement ash clinker ash |
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