CN102373478A - Rust removal composition - Google Patents
Rust removal composition Download PDFInfo
- Publication number
- CN102373478A CN102373478A CN2010102610916A CN201010261091A CN102373478A CN 102373478 A CN102373478 A CN 102373478A CN 2010102610916 A CN2010102610916 A CN 2010102610916A CN 201010261091 A CN201010261091 A CN 201010261091A CN 102373478 A CN102373478 A CN 102373478A
- Authority
- CN
- China
- Prior art keywords
- acid
- compsn
- quality
- rust cleaning
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000000203 mixture Substances 0.000 title claims abstract description 24
- 230000007797 corrosion Effects 0.000 claims abstract description 35
- 238000005260 corrosion Methods 0.000 claims abstract description 35
- 150000007524 organic acids Chemical class 0.000 claims abstract description 12
- 239000003112 inhibitor Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 51
- 239000002253 acid Substances 0.000 claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000012466 permeate Substances 0.000 claims description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 14
- 239000011707 mineral Substances 0.000 claims description 14
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 239000013543 active substance Substances 0.000 claims description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 7
- -1 inorganic acid salt Chemical class 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical group COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 claims description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 150000002894 organic compounds Chemical class 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 2
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 claims description 2
- GRVCEXALPHDQFN-UHFFFAOYSA-N C(=O)O.C(CCCCCCCC)C1=CC=CC=C1 Chemical compound C(=O)O.C(CCCCCCCC)C1=CC=CC=C1 GRVCEXALPHDQFN-UHFFFAOYSA-N 0.000 claims description 2
- LBPACUJFGRCWDF-UHFFFAOYSA-L Cl[Mg]Cl.[Na] Chemical compound Cl[Mg]Cl.[Na] LBPACUJFGRCWDF-UHFFFAOYSA-L 0.000 claims description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-L L-tartrate(2-) Chemical compound [O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O FEWJPZIEWOKRBE-JCYAYHJZSA-L 0.000 claims description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- 239000004310 lactic acid Substances 0.000 claims description 2
- 235000014655 lactic acid Nutrition 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 2
- 229940095064 tartrate Drugs 0.000 claims description 2
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 claims 2
- 125000005227 alkyl sulfonate group Chemical group 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000003945 anionic surfactant Substances 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000002357 osmotic agent Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 150000003871 sulfonates Chemical class 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000010186 staining Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000005028 tinplate Substances 0.000 description 4
- 150000008052 alkyl sulfonates Chemical class 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 231100001010 corrosive Toxicity 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 241000304790 Melampsoridium hiratsukanum Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 150000002496 iodine Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
- C11D1/143—Sulfonic acid esters
-
- 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
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
-
- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0073—Anticorrosion compositions
-
- 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
-
- 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
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
-
- 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
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2068—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
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
-
- 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
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/28—Heterocyclic compounds containing nitrogen in the ring
-
- 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
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/30—Amines; Substituted amines ; Quaternized amines
-
- 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
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
-
- 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
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/16—Metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention provides a rust removal combination, including, based on a total weight of the composition, 10-20% of inorganic acid, 1-10% of organic acid, 1-8% of osmotic agent selected from at least one of C2-C4 short chain ethers and short chain alcohols, 2-10% of sulfonic acid and / or sulfonate anionic surfactant, 0.5-10% of corrosion inhibitor and the balance of water.
Description
Technical field
The present invention relates to a kind of rust cleaning compsn, relate in particular to a kind of metal-derusting compsn, be used for the cleaning of for example medical treatment or commercial metallic weapon.
Background technology
The medical stainless steel medicine equipment is in the process of using; The phenomenon that occurs corrosion through regular meeting; Major cause is divided three classes: 1. apparatus is run into sterilizing agent through regular meeting; Organic pollutants such as the secretory product of human body, body fluid and blood stains, salt and iodine class contained in the organic pollutant have certain corrosion failure effect to the chromium layer, and the destruction that organic pollutant caused of especially drying up on the apparatus is bigger.2. all will carry out chemistry or physical disinfection after the instrumentation usually, chlorine-containing disinfection liquid, Peracetic Acid, electrolyzed-oxidizing water and hot and humid environment can make the nicr layer of apparatus and even irony all receive oxidation corrosion.3. apparatus is in the process of cleaning, and many operation against ruless as with dry blood on steel wire lump or the scrub-brush shampooing apparatus, cause apparatus chromium layer to be destroyed.
In order to prolong the work-ing life of apparatus, reduce hospital's expenditure cost, many hospitals select for use rust remover that the apparatus that gets rusty is carried out processing of rust removing, to reuse.The main drawback of the liquid rust remover that appears on the market at present is that the rust cleaning effect is not ideal enough, and long-time the use is corrosive to metal, causes apparatus to produce more serious secondary corrosion on the contrary and even directly scraps.
Relevant patent and document overweight industrial rust remover to the report major side of rust remover, and the composition of these rust removers is generally the compsn of some hydrochloric acid and tensio-active agent, and is stronger to corrosion of metal property, like US5215676.The rust remover that also has some documents to report is a phosphoric acid salt, the compsn of tensio-active agent and inhibiter, but rust cleaning speed is slow, and the rust cleaning rate is general, like US2009032058A, CN101463481A etc.
Therefore, still need develop a kind of very fast rust cleaning speed that has, higher rust cleaning rate, lower rust cleaning compsn to metal protection.
Summary of the invention
An object of the present invention is to provide a kind of rust cleaning compsn; It can be used in the processing of rust removing of medical treatment or commercial metallic weapon, especially stainless steel instruments, and it is under relatively mild acid system; Just can have very fast rust cleaning speed and higher rust cleaning rate, and lower to corrosion of metal property.
Thus, the invention provides a kind of rust cleaning compsn, based on the total mass of compsn, it comprises:
The mineral acid of 10～20 quality %;
The organic acid of 1～10 quality %;
The permeate agent of 1～8 quality %, it is selected from least a in C2～C4 short chain ether and the short chain alcohol;
The sulfonic acid of 2～10 quality % and/or Sulfonates AS;
0.5 the corrosion inhibitor of～10 quality %; With
The water of surplus.
Rust cleaning compsn of the present invention (being referred to as " high-efficient rust-removing composite corrosion inhibitor " in this specification sheets sometimes) can effectively be removed rust staining, corrosion point and other corrosives of metallic surface, is particularly useful for diluting the back and soaks rusted metal.In addition, compsn of the present invention can not produce serious corrosion to the metallic surface after using, and can not produce the phenomenon of returning rust, can prevent the secondary corrosion of metal.Said composition is water-soluble rust remover, and convenient dilution is used, and is safe and reliable.The present invention eliminates rust compsn for common stainless steel medicine equipment rust staining, soaks after 15 minutes, and the rust cleaning rate can reach more than 50%.
Embodiment
Among the present invention, only if specialize, term " physically stable " is meant at room temperature at least 3 months not owing to significantly deposition, crystallization, is separated or the like, and the remarkable change different with original state takes place.
Term " short chain ether " is meant the alkyl oxide that contains 2～4 C.
Term " short chain alcohol " is meant the alkyl alcohol that contains 2～4 C.
The invention provides a kind of rust cleaning compsn, based on the total mass of compsn, it comprises:
The mineral acid of 10～20 quality %;
The organic acid of 1～10 quality %;
The permeate agent of 1～8 quality %, it is selected from least a in C2～C4 short chain ether and the short chain alcohol;
The sulfonic acid of 2～10 quality % and/or Sulfonates AS;
0.5 the corrosion inhibitor of～10 quality %; With
The water of surplus.
Mineral acid
Be applicable to that mineral acid of the present invention is preferably middle strong acid, include but not limited to phosphoric acid, metaphosphoric acid, boric acid etc., the reactivity of these mineral acids and metals ion is big; And be easy to form inner complex with the metal of stripping; Play a part to shelter, simultaneously, these mineral acid volatility a little less than; Can not produce acid mist, can not pollute and the user is damaged environment.Preferred mineral acid is phosphoric acid or metaphosphoric acid, and phosphate radical or metaphosphate ion have good complex ability to divalence and ferric ion, forms fine and close passive state film on the stainless steel substrate surface, prevents the further corrosion of stainless steel metal.
The mass percent of mineral acid of the present invention in compsn is 10%～20%, preferred 15%-20%, more preferably 18%-20%.Be lower than 10%, can not reach the rust cleaning effect of expection; More than 20%, can cause certain corrosion to the metallic surface.
Organic acid
Be applicable to that organic acid of the present invention is preferably anionic compound, and can with the polyvalent metal ion coordination, can quicken to eliminate rust and prolong life-span of rust remover.Be applicable to that organic acid instance of the present invention includes but not limited to Hydrocerol A, oxalic acid, thionamic acid, lactic acid, oxysuccinic acid, tartrate, oxyacetic acid, acetic acid, propionic acid, phenylformic acid, nonyl benzene formic acid etc.; More preferably Hydrocerol A, thionamic acid, most preferably Hydrocerol A.Organic acid mass percent in compsn is 1%～10%, preferred 4%-10%, more preferably 5%-8%.
Permeate agent
Be applicable to that permeate agent of the present invention can be the organic or inorganic permeate agent, it can help main rust remover to infiltrate fast and see through tranish film, and the tranish film that gets loose in this course is to the adhering to of following steel surface, thereby promotes infiltration and humidifying effect, strengthens the effect that eliminates rust.The example that is applicable to permeate agent of the present invention includes but not limited to dipropylene glycol monomethyl ether, butyl glycol ether, ethylene glycol ethyl ether, sodium-chlor, magnesium chloride, S-WAT etc.
The preferred permeate agent of the present invention is an organic fatty alcohol polyethers permeate agent.In the present composition, these permeate agents can generate some protection against corrosion compositions with the iron ion complexing when helping rust cleaning, suppress the generation of acid mist simultaneously.The most preferred permeate agent of the present invention is a dipropylene glycol monomethyl ether, and its surface tension is lower, can from the hole of rusty scale, see through fast, helps main rust remover to accelerate infiltration.The mass percent of permeate agent is 1～8% of a composition total weight, preferred 1%-5%, more preferably 2%-5%.
Surface living-article agent
The present composition also contains sulfonic acid and/or Sulfonates AS, preferred Sulfonates AS.The instance of sulfonic acid and/or Sulfonates AS includes but not limited to alkylsulphonic acid, contains Phenylsulfonic acid and alkyl sulfonates etc.The preferred AS of the present invention is an alkyl sulfonate surfactants, preferred C12-C 16 alkyl sulfonate surfactants.In the present composition, the quality percentage composition of tensio-active agent is 2～10%, preferred 4%-8%, more preferably 5%-6%.
Corrosion inhibitor
The present composition contains corrosion inhibitor.The example that is applicable to corrosion inhibitor of the present invention includes but not limited to chromic salt, inorganic acid salts such as nitrite, and perhaps organic compounds containing nitrogen is like aniline, pyridine, quinoline, diethylamine, ethylenimine, thiocarbamide and its verivate etc., more preferably thiocarbamide.The mass percent of corrosion inhibitor in compsn is 0.5～10%, preferred 0.5%-4%, more preferably 0.5%-2%.
Rust cleaning compsn of the present invention can dilute with water uses after 5～20 times.
Compsn of the present invention is physically stable preferably,, not owing to significantly deposition, crystallization, be separated or the like the remarkable change different with original state takes place at room temperature at least 3 months that is.
Compsn of the present invention can adopt conventional blending means preparation.
Preferred composition free from extraneous odour of the present invention has no irritating odor and overflows, no acid mist phenomenon.
The present composition can be used for the removal of stainless steel medical apparatus surface and joint rust staining, prevents stainless further corrosion simultaneously.For common stainless steel medicine equipment rust staining, soak after 15 minutes, the clearance of the present composition can reach more than 50%, can effectively prevent the redox reaction of metallic surface, alleviates acidic substance to corrosion of metal.The present composition can be made transparent prescription, is specially adapted to hand cleaning.
Through embodiment the present invention is carried out more detailed description below.It may be noted that these embodiment only are to illustrative of the present invention, do not constitute any restriction of the present invention.Only if specialize, the per-cent that adopts among the present invention, content, ratio etc. all by weight, the temperature of employing all refers to degree centigrade.
Embodiment
A. rust cleaning rate experimental technique
Tinplate tin is adopted in rust cleaning rate experiment, and tinplate tin is cut into the iron plate of 3cm * 3cm, and the two sides is polished to beat with sand paper and wiped.Then the tinplate tin sheet was placed 48 hours in salt fog cabinet (ASTM B117), made its two sides generate rusty scale.
With 7 times of joining solution with water dilutions, the tinplate tin sheet of handling well is put in the diluent soaked 15 minutes.
Rust cleaning rate (%) is expressed from the next:
A: the iron plate weight (g) that is attached with iron rust before the rust cleaning;
B: utilize that the reagent rust remover eliminates rust, the weight (g) of washing, dried iron plate;
C: the weight of iron plate (g) when not getting rusty.
The rust cleaning rate score is big more, explains that the rust cleaning effect is good more.
B: the corrosion standards of grading are following:
Corrosion scoring experiment adopts Ai Seli X-Rite 8400 spectrophotometer color measurement instruments (ASTMStandard D1003 turbidity and optical transmission factor testing method) that the corrosion situation is differentiated.Daylight source is adopted in this test, compares with L value (the blue yellow value of b-color does not compare ab for the lightness of L-color, the green red value of a-color) here.The L value is more little, and stainless steel substrates rust cleaning back color is dark more, explains that the degree that is corroded is big more.L＜50, heavy corrosion; 50＜L＜60, corrosion; 60＜L＜75, slight corrosion; L＞75 do not have corrosion basically.
C: reference examples 1-2 and embodiment 1-6
According to prescription shown in the table 1, each component is mixed stirring, the compsn among preparation reference examples 1-2 and the embodiment 1-6.Test result is shown in table 2.
Table 1: prescription (weight %)
Table 2: test result:
| Reference examples 1 | Reference examples 2 | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Rust cleaning | 80 | 40 | 72 | 76 | 65 | 70 | 68.2 | 71.54 |
| The L value | 46.67 | 80.03 | 66.87 | 60.21 | 72.10 | 70.62 | 71.49 | 65.42 |
The result shows:
Use mineral acid strong acid can reach the effect that eliminates rust preferably in the reference examples 1, but also can cause heavy corrosion; Inorganic middle strong acid concentration is lower than 10% in the reference examples 2, and the rust cleaning effect is relatively poor, but metal is not had corrosion basically.Embodiment 1～6 all can reach the effect that eliminates rust preferably, can not cause heavy corrosion to the metallic surface simultaneously.
Claims (21)
- One kind the rust cleaning compsn, based on the total mass of compsn, it comprises:The mineral acid of 10～20 quality %;The organic acid of 1～10 quality %;The permeate agent of 1～8 quality %, it is selected from least a in C2～C4 short chain ether and the short chain alcohol;The sulfonic acid of 2～10 quality % and/or Sulfonates AS;0.5 the corrosion inhibitor of～10 quality %; WithThe water of surplus.
- 2. according to the rust cleaning compsn of claim 1, wherein said mineral acid is selected from phosphoric acid, metaphosphoric acid, boric acid or its mixture.
- 3. according to the rust cleaning compsn of claim 1, wherein said organic acid is selected from Hydrocerol A, oxalic acid, thionamic acid, lactic acid, oxysuccinic acid, tartrate, oxyacetic acid, acetic acid, propionic acid, phenylformic acid, nonyl benzene formic acid or its mixture.
- 4. according to the rust cleaning compsn of claim 1, wherein said organic acid is selected from Hydrocerol A, thionamic acid or its mixture.
- 5. according to the rust cleaning compsn of claim 1, wherein said organic acid is a Hydrocerol A.
- 6. according to the rust cleaning compsn of claim 1, wherein said permeate agent is selected from dipropylene glycol monomethyl ether, butyl glycol ether, ethylene glycol ethyl ether, sodium-chlor, magnesium chloride, S-WAT or its mixture.
- 7. according to the rust cleaning compsn of claim 1, wherein said permeate agent is an organic fatty alcohol polyethers permeate agent.
- 8. according to the rust cleaning compsn of claim 1, wherein said permeate agent is a dipropylene glycol monomethyl ether.
- 9. according to the rust cleaning compsn of claim 1, wherein said tensio-active agent is the Sulfonates AS.
- 10. according to the rust cleaning compsn of claim 1, wherein said tensio-active agent is selected from alkylsulphonic acid, contains Phenylsulfonic acid, AS, or its mixture.
- 11. according to the rust cleaning compsn of claim 1, wherein said tensio-active agent is an alkyl sulfonate surfactants.
- 12. according to the rust cleaning compsn of claim 1, wherein said corrosion inhibitor is selected from inorganic acid salt, organic compounds containing nitrogen or its mixture.
- 13. according to the rust cleaning compsn of claim 12, wherein said inorganic acid salt is selected from chromic salt, nitrite or its mixture.
- 14. according to the rust cleaning compsn of claim 12, wherein said organic compounds containing nitrogen is selected from aniline, pyridine, quinoline, diethylamine, ethylenimine, thiocarbamide and verivate thereof or its mixture.
- 15. according to the rust cleaning compsn of claim 12, wherein said organic compounds containing nitrogen is a thiocarbamide.
- 16. according to the rust cleaning compsn of claim 1, the content of wherein said mineral acid in compsn is 15 quality %-20 quality %.
- 17. according to the rust cleaning compsn of claim 1, the content of wherein said organic acid in compsn is 4 quality %-10 quality %.
- 18. according to the rust cleaning compsn of claim 1, the content of wherein said permeate agent in compsn is 1 quality %-5 quality %.
- 19. according to the rust cleaning compsn of claim 1, the content of wherein said tensio-active agent in compsn is 4 quality %-8 quality %.
- 20. according to the rust cleaning compsn of claim 1, the content of wherein said corrosion inhibitor in compsn is 0.5 quality %-4 quality %.
- 21. according to the rust cleaning compsn of claim 1, it comprises:The mineral acid of 18～20 quality %, said mineral acid are selected from phosphoric acid, metaphosphoric acid, boric acid or its mixture;The Hydrocerol A of 5～8 quality %;The dipropylene glycol monomethyl ether of 2～5 quality %;The C12-C16 AS analog anion surfactants of 5～6 quality %;0.5 the thiocarbamide of～2 quality %; WithThe water of surplus.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102610916A CN102373478A (en) | 2010-08-20 | 2010-08-20 | Rust removal composition |
| BR112013003862A BR112013003862A2 (en) | 2010-08-20 | 2011-08-22 | rust remover composition |
| PCT/US2011/048644 WO2012024680A1 (en) | 2010-08-20 | 2011-08-22 | Rust removing composition |
| CN201180039529.9A CN103069050B (en) | 2010-08-20 | 2011-08-22 | Rust removal composition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102610916A CN102373478A (en) | 2010-08-20 | 2010-08-20 | Rust removal composition |
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| CN102373478A true CN102373478A (en) | 2012-03-14 |
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| CN201180039529.9A Active CN103069050B (en) | 2010-08-20 | 2011-08-22 | Rust removal composition |
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| BR (1) | BR112013003862A2 (en) |
| WO (1) | WO2012024680A1 (en) |
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| CN105780025A (en) * | 2016-04-20 | 2016-07-20 | 安徽工业大学 | Room temperature low damage pickling solution of 300 series stainless steel tubes and pickling method thereof |
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| CN107541735A (en) * | 2016-06-24 | 2018-01-05 | 三星显示有限公司 | For removing the cleaning combination of oxide and the cleaning method using the cleaning combination |
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| CN107352827A (en) * | 2017-07-24 | 2017-11-17 | 洛阳理工学院 | A kind of low-dosage is composite type reinforced to hinder rust composition, low-dosage compound corrosion inhibitors for steel bar and its preparation method and application |
| CN107815693A (en) * | 2017-11-07 | 2018-03-20 | 北京安邦之星科技有限公司 | A kind of environmentally friendly rust solvent and preparation method thereof |
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| CN109082673A (en) * | 2018-09-05 | 2018-12-25 | 泉州罕韩环保科技有限公司 | Environmentally friendly oil-removing rust-removing agent and preparation method thereof |
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| CN109402645A (en) * | 2018-12-03 | 2019-03-01 | 巢湖鹏远金属焊管有限公司 | A kind of process of surface treatment of metallic conduit |
| CN109701962A (en) * | 2018-12-03 | 2019-05-03 | 巢湖鹏远金属焊管有限公司 | A kind of cleaning process of metallic conduit |
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| CN110318064A (en) * | 2019-07-18 | 2019-10-11 | 王风恒 | Environment-friendly type metal surface light cleaning agent |
| CN115335495A (en) * | 2020-03-12 | 2022-11-11 | 路博润公司 | Oil-based corrosion inhibitors |
| CN115335495B (en) * | 2020-03-12 | 2024-05-31 | 路博润公司 | Oil-based corrosion inhibitors |
| CN111793801A (en) * | 2020-07-14 | 2020-10-20 | 沈阳帕卡濑精有限总公司 | Acid pickling deslagging agent and preparation method and application thereof |
| CN111793801B (en) * | 2020-07-14 | 2022-10-14 | 沈阳帕卡濑精有限总公司 | Acid pickling deslagging agent and preparation method and application thereof |
| CN111892996A (en) * | 2020-08-13 | 2020-11-06 | 华阳-恩赛有限公司 | Phosphorus-free acidic cleaning agent, preparation method and application thereof |
| CN112239870A (en) * | 2020-10-16 | 2021-01-19 | 山东大学 | Oil and rust removing agent and preparation method and application thereof |
| CN112522721A (en) * | 2020-11-29 | 2021-03-19 | 湖南金裕环保科技有限公司 | Die-casting aluminum smokeless whitening agent, preparation method and application |
| CN112522721B (en) * | 2020-11-29 | 2023-03-31 | 湖南金裕环保科技有限公司 | Die-casting aluminum smokeless whitening agent, preparation method and application |
| CN112795928A (en) * | 2020-12-10 | 2021-05-14 | 上海应用技术大学 | Efficient environment-friendly rust remover and preparation method and application thereof |
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| CN113789518A (en) * | 2021-08-10 | 2021-12-14 | 铁岭市龙首精细化工有限公司 | Heat exchanger cleaning agent capable of cleaning rust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103069050B (en) | 2016-11-16 |
| BR112013003862A2 (en) | 2016-07-12 |
| CN103069050A (en) | 2013-04-24 |
| WO2012024680A1 (en) | 2012-02-23 |
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