CN104629502B - Metal antirusting agent and preparation method thereof - Google Patents
Metal antirusting agent and preparation method thereof Download PDFInfo
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- CN104629502B CN104629502B CN201510044572.4A CN201510044572A CN104629502B CN 104629502 B CN104629502 B CN 104629502B CN 201510044572 A CN201510044572 A CN 201510044572A CN 104629502 B CN104629502 B CN 104629502B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- -1 dodecanedioic acid amide sodium Chemical compound 0.000 claims abstract description 38
- 238000005260 corrosion Methods 0.000 claims abstract description 36
- 230000007797 corrosion Effects 0.000 claims abstract description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- FEPCMSPFPMPWJK-OLPJDRRASA-N maleopimaric acid Chemical compound C([C@]12C=C([C@H](C[C@@H]11)[C@H]3C(OC(=O)[C@@H]23)=O)C(C)C)C[C@@H]2[C@]1(C)CCC[C@@]2(C)C(O)=O FEPCMSPFPMPWJK-OLPJDRRASA-N 0.000 claims abstract description 23
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 150000002148 esters Chemical class 0.000 claims abstract description 18
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 13
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 13
- 239000000194 fatty acid Substances 0.000 claims abstract description 13
- 229930195729 fatty acid Natural products 0.000 claims abstract description 13
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims abstract description 12
- 229960004011 methenamine Drugs 0.000 claims abstract description 10
- JHJUUEHSAZXEEO-UHFFFAOYSA-M sodium;4-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=C(S([O-])(=O)=O)C=C1 JHJUUEHSAZXEEO-UHFFFAOYSA-M 0.000 claims abstract description 9
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 8
- 229940113115 polyethylene glycol 200 Drugs 0.000 claims abstract description 5
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000176 sodium gluconate Substances 0.000 claims abstract description 3
- 235000012207 sodium gluconate Nutrition 0.000 claims abstract description 3
- 229940005574 sodium gluconate Drugs 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 50
- 239000003643 water by type Substances 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910052725 zinc Inorganic materials 0.000 claims description 12
- 239000011701 zinc Substances 0.000 claims description 12
- 239000002202 Polyethylene glycol Substances 0.000 claims description 10
- 229920001223 polyethylene glycol Polymers 0.000 claims description 10
- 239000004327 boric acid Substances 0.000 claims 1
- 239000013556 antirust agent Substances 0.000 abstract description 21
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000008367 deionised water Substances 0.000 abstract description 3
- 229910021641 deionized water Inorganic materials 0.000 abstract description 3
- WSFQLUVWDKCYSW-UHFFFAOYSA-M sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN1CCOCC1 WSFQLUVWDKCYSW-UHFFFAOYSA-M 0.000 abstract 1
- 239000000047 product Substances 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- WHMDKBIGKVEYHS-IYEMJOQQSA-L Zinc gluconate Chemical compound [Zn+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O WHMDKBIGKVEYHS-IYEMJOQQSA-L 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 3
- 150000002169 ethanolamines Chemical class 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 239000011670 zinc gluconate Substances 0.000 description 3
- 235000011478 zinc gluconate Nutrition 0.000 description 3
- 229960000306 zinc gluconate Drugs 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229940077388 benzenesulfonate Drugs 0.000 description 2
- 150000008107 benzenesulfonic acids Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920001515 polyalkylene glycol Polymers 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000003946 cyclohexylamines Chemical class 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- BRWZYZWZBMGMMG-UHFFFAOYSA-J dodecanoate tin(4+) Chemical compound [Sn+4].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O BRWZYZWZBMGMMG-UHFFFAOYSA-J 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 235000010356 sorbitol Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of metal antirusting agent, including film former, corrosion inhibiter and auxiliary agent it is characterised in that described film former includes following components by weight：15～20 parts of methacrylate polyethylene glycol 200 ester, 20～30 parts of ethanol；Described corrosion inhibiter includes following components by weight：8～10 parts of maleopimaric acid alkylolamides, 5～10 parts of dodecanedioic acid amide sodium, 5～10 parts of glyceroborate triethanolamine salt, 1～5 part of dodecylbenzene sodium sulfonate, 3～5 parts of Ammonium persulfate., 0.5～1 part of OP 10 emulsifying agent, 15～25 parts of deionized water；Described auxiliary agent includes following components by weight：Hexamethylenamine or 3～5 parts of sodium gluconate, 5～10 parts of sorbitan fatty acid ester, 3～5 parts of zinc naphthenate, 10～15 parts of kieselguhr, 5～10 parts of deionized water；This antirust agent is applied widely, rust-proof effect stable and safety and environmental protection.The invention still further relates to the preparation method of above-mentioned antirust agent, this preparation method step is simple, preparation efficiency is high.
Description
Technical field
The present invention relates to technical field of metal anti-corrosion, refer specifically to a kind of Environment protection type metal rust inhibitor and preparation method thereof.
Background technology
Metal storage, transport and use during, due to by steam, oxygen, acid, alkali, salt and carbonization in ambiance
The impact of the materials such as thing, can occur under conditions of uniform temperature, humidity and time duration physics, chemical change and become rusty
Erosion.In order to improve metallicity, reduce the metal waste that corrosion causes, need to carry out antirust treatment to metal surface.
The antirust treatment at present metal being carried out is usually that water-based antirust agent is coated in metal surface to reach antirust effect
Really.Traditional water-based antirust agent is to add a certain amount of antirust agent in aqueous solvent, to stop sending out of chemistry or electrochemical action
Raw.In prior art, water-soluble inorganic antirust agent adopts sodium nitrite, potassium dichromate, borate, aluminate, tungstates mostly
Deng passivating technique, generate insoluble passivation film or reaction film layer, to play rust inhibition.However, such antirust agent is adopted
Material of main part is respectively provided with larger toxicity, has larger harm to human body and environment.At present, China is reducing nitrous
The consumption aspect of hydrochlorate has made some progress, but rust-proof effect is still undesirable, and does not eliminate the pollution problem that it causes；Chromic acid
Although having preferable rust-proof effect with bichromate, there is environmental pollution and toxicity problem in it, belongs to the change of taboo amount use
Compound field.
In order to solve the above problems, application publication number is the Chinese invention patent application of CN103436889A《A kind of aqueouss
Metal antirusting agent and preparation method thereof》(application number：201310310044.X) disclosing a kind of antirust agent, its key component is boron
The materials such as sour morpholine, tin laurate, alkylphenol polyoxyethylene, without toxic and heavy metal components, can reach nitrite
The rust-preventing characteristic level to ferrous metal for the water-based antirust product, and method that is simple to operate, passing through to soak and spray can be right
Equipment carries out antirust treatment, but the rust-preventing film that formed in metal surface of this antirust agent very thin it is impossible to effective ground resistance for a long time
Gear external environment is to corrosion of metal, and can only meet the adaptability to non-ferrous metals such as copper aluminum, and range exists larger
Limitation.
Therefore, current metal antirusting agent is awaited further being improved.
Content of the invention
First technical problem to be solved by this invention is the present situation for prior art, provides a kind of scope of application
Extensively, rust-proof effect is stable and the metal antirusting agent of safety and environmental protection.
Second technical problem to be solved by this invention is the present situation for prior art, provides a kind of above-mentioned metal to prevent
The preparation method of rust agent, this preparation method step is simple, preparation efficiency is high.
The present invention solves the technical scheme that adopted of above-mentioned first technical problem：A kind of metal antirusting agent, including becoming
Membrane, corrosion inhibiter and auxiliary agent it is characterised in that：
Described film former includes following components by weight：
15～20 parts of methacrylate polyethylene glycol 200 ester,
20～30 parts of ethanol；
Described corrosion inhibiter includes following components by weight：
Described auxiliary agent includes following components by weight：
Preferably, described auxiliary agent includes following components by weight：
The present invention solves the technical scheme that adopted of above-mentioned second technical problem：A kind of system of above-mentioned metal antirusting agent
Preparation Method is it is characterised in that comprise the following steps：
(1) prepare corrosion inhibiter：By 8～10 parts of maleopimaric acid alkylolamides, 5～10 parts of dodecanedioic acid amide sodium, 5～10 parts
Glyceroborate triethanolamine salt is placed in equipped with the reactor of agitator, then adds 0.5～1 part in reactor successively
OP-10 emulsifying agent, 1～5 part of dodecylbenzene sodium sulfonate, 3～5 parts of Ammonium persulfate .s and 15～25 parts of deionized waters, stir to mixed
After closing uniformly, above-mentioned reactor is carried out with heating in water bath, 75 DEG C～85 DEG C of bath temperature, by reactor after insulation reaction 1～2h
Natural cooling disposed within, is cooled to adjust the pH of product in reactor during room temperature to neutrality；
(2) to one equipped with adding 20～30 parts of ethanol and the poly- second of 15～20 parts of methacrylates in the reactor of agitator
Glycol 200 ester, is stirring evenly and then adding into 3～5 parts of hexamethylenamine or sodium gluconate, 3～5 parts of zinc naphthenates, 10～15 parts of silicon
Diatomaceous earth and 5～10 parts of deionized waters, stir 0.5～1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 5～10 parts of anhydrous sorbitols
Fatty acid ester, stirs 20～30min.
Compared with prior art, it is an advantage of the current invention that：
(1) present invention adopts methacrylate polyethylene glycol 200 ester as the main component of film former, with prior art
In the material such as conventional glycerol, sodium carboxymethyl cellulose, hydroxyethyl cellulose, styrene, 2-(Acryloyloxy)ethanol compare, double methyl
Polyalkylene glycol acrylate 200 ester not only safety and environmental protection, and quality of forming film is high, behind antirust agent coating and metal surface, double first
The presence of base polyalkylene glycol acrylate 200 ester antirust agent film layer and reinforcing bar can be made to combine well it is ensured that antirust agent film layer with
There is preferable adhesive force, thus greatly improving rust-proof effect and the stability of antirust agent between metal surface；
(2) adopt the multicomponent such as maleopimaric acid alkylolamides, dodecanedioic acid amide sodium, glyceroborate triethanolamine salt multiple
Join formation corrosion inhibiter, because maleopimaric acid alkylolamides has multiple hydrophilic polar groups, there is to metal larger affinity
Ability it is easy to absorption on the metal surface, bulk composition methacrylate polyethylene glycol 200 ester phase interaction with film former
With further enhancing the adhesive force between antirust agent film layer and metal surface, increased the stability of rust-proof effect；
(3) because the alkyl of maleopimaric acid alkylolamides arranges outwardly in metal surface, alkyl as hydrophobic group, in gold
Metal surface defines one layer of absorption protecting film, thus preventing cathode and anode corrosion process, and the present invention takes full advantage of Ma Laihai
Loose acid alcohol amide, dodecanedioic acid amide sodium, " cooperative effect " between glyceroborate triethanolamine salt three, define densification
Coverlay, after being coated on metal surface, can effectively resist Environmental Water, the leaching of oxygen and other corrosive substances
Enter, thus reaching preferable anti-corrosion purpose；
(4) raw material that the antirust agent of the present invention is adopted broadly falls into non-toxic and safe compound, environmentally friendly, and to casting
The metals such as ferrum, aluminum bronze are respectively provided with good adaptability, applied widely；The preparation method step of the present invention is simple, raw material is easy to get,
Preparation efficiency is high, is easy to popularization and application on a large scale.
Specific embodiment
With reference to embodiments the present invention is described in further detail.
Embodiment 1：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 8 parts of maleopimaric acid alkylolamides, 5 parts of dodecanedioic acid amide sodium, 5 parts of glyceroborates three
Ethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 1 part of OP-10 emulsifying agent, 1 part 12
Sodium alkyl benzene sulfonate, 3 parts of Ammonium persulfate .s and 15 parts of deionized waters, stir to mix homogeneously, carry out water-bath to above-mentioned reactor
Heating, 75 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 1.5h, it is cooled to adjust anti-during room temperature
Answer the pH to 7 of product in device；
(2) to one equipped with 20 parts of ethanol of addition and 15 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 3 parts of hexamethylenamine, 3 parts of zinc naphthenates, 10 parts of kieselguhr and 5 parts of deionized waters, stirs 0.5h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 5 parts of sorbitan fatty
Acid esters, stirs 25min.
Embodiment 2：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 8 parts of maleopimaric acid alkylolamides, 8 parts of dodecanedioic acid amide sodium, 5 parts of glyceroborates three
Ethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 1 part of OP-10 emulsifying agent, 3 part 12
Sodium alkyl benzene sulfonate, 3 parts of Ammonium persulfate .s and 25 parts of deionized waters, stir to mix homogeneously, carry out water-bath to above-mentioned reactor
Heating, 77 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 1h, it is cooled to during room temperature adjust reaction
The pH of product to 7 in device；
(2) to one equipped with 25 parts of ethanol of addition and 15 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 5 parts of hexamethylenamine, 3 parts of zinc naphthenates, 15 parts of kieselguhr and 6 parts of deionized waters, stirs 0.8h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 8 parts of sorbitan fatty
Acid esters, stirs 20min.
Embodiment 3：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 10 parts of maleopimaric acid alkylolamides, 8 parts of dodecanedioic acid amide sodium, 10 parts of glyceroborates
Triethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 1 part of OP-10 emulsifying agent, 3 part ten
Dialkyl benzene sulfonic acids sodium, 5 parts of Ammonium persulfate .s and 18 parts of deionized waters, stir to mix homogeneously, carry out water to above-mentioned reactor
Bath heating, 80 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 0.8h, it is cooled to adjust during room temperature
The pH of product to 7 in reactor；
(2) to one equipped with 25 parts of ethanol of addition and 18 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 5 parts of hexamethylenamine, 5 parts of zinc naphthenates, 15 parts of kieselguhr and 7 parts of deionized waters, stirs 0.6h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 8 parts of sorbitan fatty
Acid esters, stirs 28min.
Embodiment 4：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 10 parts of maleopimaric acid alkylolamides, 10 parts of dodecanedioic acid amide sodium, 10 parts of boric acid glycerins
Ester triethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 1 part of OP-10 emulsifying agent, 5 parts
Dodecylbenzene sodium sulfonate, 5 parts of Ammonium persulfate .s and 20 parts of deionized waters, stir to mix homogeneously, above-mentioned reactor are carried out
Heating in water bath, 85 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 2h, it is cooled to adjust during room temperature
The pH of product to 7 in reactor；
(2) to one equipped with 30 parts of ethanol of addition and 20 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 5 parts of hexamethylenamine, 5 parts of zinc naphthenates, 12 parts of kieselguhr and 8 parts of deionized waters, stirs 1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 10 parts of sorbitan fatty
Acid esters, stirs 30min.
Embodiment 5：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 8.5 parts of maleopimaric acid alkylolamides, 6 parts of dodecanedioic acid amide sodium, 9 parts of glyceroborates
Triethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 0.5 part of OP-10 emulsifying agent, 2 parts
Dodecylbenzene sodium sulfonate, 4 parts of Ammonium persulfate .s and 25 parts of deionized waters, stir to mix homogeneously, above-mentioned reactor are carried out
Heating in water bath, 82 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 1h, it is cooled to adjust during room temperature
The pH of product to 7 in reactor；
(2) to one equipped with 22 parts of ethanol of addition and 16 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 4 parts of hexamethylenamine, 4 parts of zinc naphthenates, 14 parts of kieselguhr and 9 parts of deionized waters, stirs 1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 6 parts of sorbitan fatty
Acid esters, stirs 20min.
Embodiment 6：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 9 parts of maleopimaric acid alkylolamides, 7 parts of dodecanedioic acid amide sodium, 6 parts of glyceroborates three
Ethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 0.8 part of OP-10 emulsifying agent, 4 part ten
Dialkyl benzene sulfonic acids sodium, 3.5 parts of Ammonium persulfate .s and 19 parts of deionized waters, stir to mix homogeneously, above-mentioned reactor are carried out
Heating in water bath, 75 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 1.5h, it is cooled to adjust during room temperature
The pH to 7 of product in section reactor；
(2) to one equipped with 24 parts of ethanol of addition and 17 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 3 parts of zinc gluconate, 3.5 parts of zinc naphthenates, 13 parts of kieselguhr and 10 parts of deionized waters, stirs 1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 9 parts of sorbitan fatty
Acid esters, stirs 29min.
Embodiment 7：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 9.5 parts of maleopimaric acid alkylolamides, 9 parts of dodecanedioic acid amide sodium, 8 parts of glyceroborates
Triethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 0.9 part of OP-10 emulsifying agent, 4 parts
Dodecylbenzene sodium sulfonate, 4.5 parts of Ammonium persulfate .s and 16 parts of deionized waters, stir to mix homogeneously, above-mentioned reactor are entered
Row heating in water bath, 75 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 1.5h, when being cooled to room temperature
Adjust the pH to 7 of product in reactor；
(2) to one equipped with 26 parts of ethanol of addition and 19 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 4 parts of zinc gluconate, 4.5 parts of zinc naphthenates, 12 parts of kieselguhr and 8 parts of deionized waters, stirring
0.6h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 7 parts of sorbitan fatty
Acid esters, stirs 26min.
Embodiment 8：
In the present embodiment, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 10 parts of maleopimaric acid alkylolamides, 8.5 parts of dodecanedioic acid amide sodium, 7 parts of boric acid glycerins
Ester triethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 0.9 part of OP-10 emulsifying agent, 5
Part dodecylbenzene sodium sulfonate, 4.5 parts of Ammonium persulfate .s and 18 parts of deionized waters, stir to mix homogeneously, to above-mentioned reactor
Carry out heating in water bath, 80 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 2h, when being cooled to room temperature
Adjust the pH to 7 of product in reactor；
(2) to one equipped with 28 parts of ethanol of addition and 20 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 5 parts of zinc gluconate, 4 parts of zinc naphthenates, 11 parts of kieselguhr and 7 parts of deionized waters, stirs 1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 10 parts of sorbitan fatty
Acid esters, stirs 30min.
Comparative example 1：
In this comparative example, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：10 parts of dodecanedioic acid amide sodium, 10 parts of glyceroborate triethanolamine salts are placed in equipped with stirring
Mix in the reactor of device, then add 1 part of OP-10 emulsifying agent, 5 parts of dodecylbenzene sodium sulfonate, 5 parts of mistakes successively in reactor
Ammonium sulfate and 25 parts of deionized waters, stir to mix homogeneously, and above-mentioned reactor is carried out with heating in water bath, 80 DEG C of bath temperature,
By natural cooling disposed within for reactor after insulation reaction 2h, it is cooled to during room temperature, adjust the pH to 7 of product in reactor；
(2) to one equipped with 30 parts of ethanol of addition and 20 parts of methacrylate polyethylene glycol 200s in the reactor of agitator
Ester, is stirring evenly and then adding into 5 parts of hexamethylenamine, 5 parts of zinc naphthenates, 15 parts of kieselguhr and 10 parts of deionized waters, stirs 1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 10 parts of sorbitan fatty
Acid esters, stirs 30min.
Comparative example 2：
In this comparative example, the preparation method of metal antirusting agent comprises the following steps：
(1) prepare corrosion inhibiter：By 10 parts of maleopimaric acid alkylolamides, 10 parts of dodecanedioic acid amide sodium, 10 parts of boric acid glycerins
Ester triethanolamine salt is placed in equipped with the reactor of agitator, then add in reactor successively 1 part of OP-10 emulsifying agent, 5 parts
Dodecylbenzene sodium sulfonate, 5 parts of Ammonium persulfate .s and 25 parts of deionized waters, stir to mix homogeneously, above-mentioned reactor are carried out
Heating in water bath, 80 DEG C of bath temperature, by natural cooling disposed within for reactor after insulation reaction 2h, it is cooled to adjust during room temperature
The pH of product to 7 in reactor；
(2) to one equipped with 5 parts of hexamethylenamine, 5 parts of zinc naphthenates, 15 parts of kieselguhr and 10 of addition in the reactor of agitator
Part deionized water, stirs 1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 10 parts of sorbitan fatty
Acid esters, stirs 30min.
The preparation method of the maleopimaric acid alkylolamides used in the various embodiments described above and comparative example is as follows：
1) extraction of resinic acid：With 450mL acetone, 150g Colophonium powder is dissolved to solution clarification, mistake while hot at 40 DEG C
Filter decontamination；Filtrate is transferred in the four-hole boiling flask with return stirring device, and is warming up to 40 DEG C, then shifted
To in constant pressure funnel；45g cyclohexylamine is dissolved in 75mL acetone, the acetone soln of this cyclohexylamine is slowly added into above-mentioned
In filtrate, produce substantial amounts of white precipitate after at 40 DEG C insulation reaction 1h；After reaction terminates, change ice-water bath and cool to 5 DEG C, protect
Filter and use the washing with acetone filtering residue that 70mL cools down through frozen water after holding 30min, the filtering residue after washing is vacuum dried at 40 DEG C；
Take the dried filtering residue of 160g and 300mL ether to add in the four-hole boiling flask of a return stirring device, be stirred at reflux,
And be slowly added dropwise the hydrochloric acid of 2mol/L and be wholly absent to white powder, then sustained response 30min at room temperature；Reactant liquor is turned
Move in separatory funnel, remove water layer, repeatedly wash organic faciess with water, until aqueous phase pH is 6.0；Decompression steams in above-mentioned organic faciess
Most of ether, gained thick liquid is vacuum dried at 40 DEG C, gained is resinic acid；
2) synthesis of maleopimaric anhydride：Equipped with thermometer, agitator, nitrogen protection, reflux four-hole boiling flask
Middle addition 100g resinic acid, 2.8g catalyst toluene sulfonic acide, 16g maleic anhydride and 60mL glacial acetic acid, are warming up to 140
DEG C, react 7h under reflux；It is cooled to 110 DEG C, adds 250mL glacial acetic acid, after continuing to be cooled to room temperature, cooled down with ice-water bath,
Sucking filtration obtains white crystals crude product；Using glacial acetic acid, recrystallization is carried out to product, net product is vacuum dried at 60 DEG C, gained
It is maleopimaric anhydride；
3) synthesis of maleopimaric acid alkylolamides：Equipped with four mouthfuls of agitator, thermometer, reflux condensing tube and water knockout drum
10g maleopimaric anhydride, 10mL methanol and 0.15g concentrated sulphuric acid is added, oil bath is warming up to 65 DEG C of reaction 2h, reaction finishes in flask
Afterwards, vacuum distillation removes excessive methanol solution, and washes 3 removing sulphuric acid, then adopts distillation under vacuum to remove water, institute again
It must be maleopimaric acid methyl ester；
Add Malaysia obtained above in the four-hole boiling flask equipped with agitator, thermometer, reflux condensing tube and water knockout drum
Pimarate, 12g diacetayl amide and 0.2g potassium hydroxide, react 4h at 110 DEG C of oil bath, be changed into yellow to solution from water white transparency
Color is sticky；Vacuum distillation removes the methanol producing, that is, obtain the product of clear yellow viscous；Fixed phase with silica gel, methanol is eluting
Agent, carries out to crude product separating through column chromatography, products therefrom is maleopimaric acid alkylolamides.
The raw material that the preparation method of above-mentioned maleopimaric acid alkylolamides is chosen is the raw material being readily available on market, and makes
Preparation Method is easily mastered, and the control to each response parameter requires easily to hold, and is that the acquisition of maleopimaric acid alkylolamides provides
Convenient.
Performance measurement is carried out to the antirust agent of the various embodiments described above and comparative example preparation by test：
1) damp and hot rust prevention test：One-level grey cast-iron test piece is soaked in 50～70 DEG C of antirust agent 1min, Ran Houjin
Row drying and processing, the test piece after processing is put on the dividing plate of exsiccator, under the conditions of being placed in 35 DEG C after adding a cover, constant temperature is placed, observes
Antirust time；
2) seal rust prevention test up for safekeeping：One-level grey cast-iron test piece soaks 1min in 50～70 DEG C of antirust agent, then carries out
Drying and processing, the test piece after processing is put in transparent sealed plastic bag, the surface appearance of routine observation test piece.
The performance measurement result of the antirust agent of each embodiment and comparative example preparation is as shown in table 1, table 2.
Table 1
Table 2
From upper table 1,2, the antirust time of the antirust agent that various embodiments of the present invention provide is longer, up to 12 months with
On, and to metals such as cast iron, aluminum bronzes, there is good adaptability, antirust agent is to environment and all nontoxic to operator's body
Harmless, it is a kind of metal antirusting agent of safety and environmental protection.
Claims (3)
1. a kind of metal antirusting agent, including film former, corrosion inhibiter and auxiliary agent it is characterised in that：
Described film former includes following components by weight：
15～20 parts of methacrylate polyethylene glycol 200 ester,
20～30 parts of ethanol；
Described corrosion inhibiter includes following components by weight：
Described auxiliary agent includes following components by weight：
2. metal antirusting agent according to claim 1 it is characterised in that：Described auxiliary agent is included by weight with the following group
Point：
3. a kind of preparation method of metal antirusting agent described in claim 1 is it is characterised in that comprise the following steps：
(1) prepare corrosion inhibiter：By 8～10 parts of maleopimaric acid alkylolamides, 5～10 parts of dodecanedioic acid amide sodium, 5～10 parts of boric acid
Glyceride triethanolamine salt is placed in equipped with the reactor of agitator, then adds 0.5～1 part of OP-10 successively in reactor
Emulsifying agent, 1～5 part of dodecylbenzene sodium sulfonate, 3～5 parts of Ammonium persulfate .s and 15～25 parts of deionized waters, stir to mix homogeneously
Afterwards, above-mentioned reactor is carried out with heating in water bath, 75 DEG C～85 DEG C of bath temperature, after insulation reaction 1～2h, reactor is placed in room
Interior natural cooling, is cooled to adjust the pH of product in reactor during room temperature to neutrality；
(2) to one equipped with 20～30 parts of ethanol of addition and 15～20 parts of methacrylate Polyethylene Glycol in the reactor of agitator
200 esters, are stirring evenly and then adding into 3～5 parts of hexamethylenamine or sodium gluconate, 3～5 parts of zinc naphthenates, 10～15 parts of kieselguhr
And 5～10 parts of deionized waters, stir 0.5～1h；
(3) in the reactor of step (2), addition step (1) prepares corrosion inhibiter and 5～10 parts of sorbitan fatty
Acid esters, stirs 20～30min.
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| CN105970203B (en) * | 2016-04-27 | 2018-10-12 | 广东嘉盛环保高新材料股份有限公司 | A kind of long-acting water-based type metal antirusting agent and preparation method thereof |
| CN106317986A (en) * | 2016-08-25 | 2017-01-11 | 常熟市裕华计量检测咨询服务有限公司 | Measuring and detection device for gas leakage |
| CN106315876A (en) * | 2016-10-09 | 2017-01-11 | 广西大学 | Corrosion and scale inhibitor for circulating cooling water treatment |
| CN107043563A (en) * | 2017-04-06 | 2017-08-15 | 天长市润达金属防锈助剂有限公司 | A kind of low viscosity non-corrosive metal (NCM) antirust agent |
| CN107164751B (en) * | 2017-05-19 | 2019-07-02 | 江苏金基特钢有限公司 | A kind of steel surface antirust agent combination product and its application |
| CN109097781A (en) * | 2018-08-27 | 2018-12-28 | 合肥绿洁环保科技有限公司 | A kind of metal antirusting agent containing modified thiadiazoles |
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| CN104141135A (en) * | 2014-07-28 | 2014-11-12 | 宁国市大泉机械有限公司 | Antirust water for casting |
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| CN104141135A (en) * | 2014-07-28 | 2014-11-12 | 宁国市大泉机械有限公司 | Antirust water for casting |
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Denomination of invention: Metal antirust agent and its preparation method Effective date of registration: 20211208 Granted publication date: 20170301 Pledgee: Beijiao sub branch of Guangdong Shunde Rural Commercial Bank Co., Ltd Pledgor: FOSHAN HAIMINGWEI ECOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980014477 |