CN103013635A - Ester type fire-resistant hydraulic fluid and preparation method thereof - Google Patents
Ester type fire-resistant hydraulic fluid and preparation method thereof Download PDFInfo
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- CN103013635A CN103013635A CN2012105780918A CN201210578091A CN103013635A CN 103013635 A CN103013635 A CN 103013635A CN 2012105780918 A CN2012105780918 A CN 2012105780918A CN 201210578091 A CN201210578091 A CN 201210578091A CN 103013635 A CN103013635 A CN 103013635A
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- 150000002148 esters Chemical class 0.000 title claims abstract description 29
- 239000012530 fluid Substances 0.000 title claims abstract description 24
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 40
- 239000002199 base oil Substances 0.000 claims abstract description 24
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 18
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims abstract description 12
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012964 benzotriazole Substances 0.000 claims abstract description 12
- 150000003852 triazoles Chemical class 0.000 claims abstract description 8
- 150000004867 thiadiazoles Chemical class 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract 2
- 235000019198 oils Nutrition 0.000 claims description 36
- -1 trihydroxymethylpropanyl ester Chemical class 0.000 claims description 19
- 240000000203 Salix gracilistyla Species 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 229920002545 silicone oil Polymers 0.000 claims description 15
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 11
- 238000009736 wetting Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 8
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 7
- 239000004359 castor oil Substances 0.000 claims description 7
- 235000019438 castor oil Nutrition 0.000 claims description 7
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 7
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 235000013311 vegetables Nutrition 0.000 claims description 6
- 238000005984 hydrogenation reaction Methods 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 3
- CUXYLFPMQMFGPL-UHFFFAOYSA-N (9Z,11E,13E)-9,11,13-Octadecatrienoic acid Natural products CCCCC=CC=CC=CCCCCCCCC(O)=O CUXYLFPMQMFGPL-UHFFFAOYSA-N 0.000 claims description 2
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 claims description 2
- 235000003276 Apios tuberosa Nutrition 0.000 claims description 2
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 2
- 235000010744 Arachis villosulicarpa Nutrition 0.000 claims description 2
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 claims description 2
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 244000133018 Panax trifolius Species 0.000 claims description 2
- CUXYLFPMQMFGPL-SUTYWZMXSA-N all-trans-octadeca-9,11,13-trienoic acid Chemical compound CCCC\C=C\C=C\C=C\CCCCCCCC(O)=O CUXYLFPMQMFGPL-SUTYWZMXSA-N 0.000 claims description 2
- 239000010775 animal oil Substances 0.000 claims description 2
- DPUOLQHDNGRHBS-KTKRTIGZSA-N erucic acid Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-KTKRTIGZSA-N 0.000 claims description 2
- 239000008173 hydrogenated soybean oil Substances 0.000 claims description 2
- 239000010773 plant oil Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 2
- 239000008158 vegetable oil Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 abstract 1
- SUCJTGMPGPJVNY-UHFFFAOYSA-N 2-(ethyliminomethyl)phenol Chemical compound CCN=CC1=CC=CC=C1O SUCJTGMPGPJVNY-UHFFFAOYSA-N 0.000 abstract 1
- VEUMANXWQDHAJV-UHFFFAOYSA-N 2-[2-[(2-hydroxyphenyl)methylideneamino]ethyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCN=CC1=CC=CC=C1O VEUMANXWQDHAJV-UHFFFAOYSA-N 0.000 abstract 1
- RURPJGZXBHYNEM-UHFFFAOYSA-N 2-[2-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol Chemical compound C=1C=CC=C(O)C=1C=NC(C)CN=CC1=CC=CC=C1O RURPJGZXBHYNEM-UHFFFAOYSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 15
- 239000000047 product Substances 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000003209 petroleum derivative Substances 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003245 working effect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 2
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 2
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical class CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000001565 benzotriazoles Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The invention relates to an ester type fire-resistant hydraulic fluid. The hydraulic fluid comprises the following raw materials by weight percent: 95-99% of base oil, 1.0-5.0% of diphenol propane, 0.005% of dimethylsilicone fluid or dimethylsilicone grease, 0.05% of tricresyl phosphate, 0.1% of benzotriazole, 100 parts per million (PPM) demulsifying agent T1001 or LZ5957 and 0.2-0.3% of triazole derivative, thiadiazole derivative, N-salicylidene ethylamine, N, N'-bis(salicylidene)ethylenediamine, N, N'-bis(salicylidene)propylene diamine or ethylenediamine tetraacetic acid. A preparation method of the ester type fire-resistant hydraulic fluid comprises the following steps of sufficiently and evenly stirring various materials at room temperature according to a formula, and then filtering. The ester type fire-resistant hydraulic fluid has the beneficial effects that the high temperature use performance of the product is greatly improved, the service life of a hydraulic system and the oil changing period of oils are prolonged, and the ester type fire-resistant hydraulic fluid has a good flame-retardant effect and is safe to use. The preparation method has the advantages that operation is convenient, technology and equipment are simple, energy consumption is low, cost is low, and the like.
Description
Technical field
The present invention relates to a kind of hydraulic efficiency oil and preparation method thereof, relate in particular to a kind of ester type fire resistant hydraulic fluid and preparation method thereof.
Background technology
Hydraulic efficiency oil draw be exactly utilize liquid pressure can the pressure medium that uses of hydraulic efficiency system, in hydraulic efficiency system, play the effects such as transmission ofenergy, system are lubricated, anticorrosion, antirust, cooling.For hydraulic efficiency oil, at first should satisfy hydraulic efficiency plant under working temperature with start-up temperature under to the requirement of liquid viscosity, because oil viscosity changes directly relevant with hydraulic operation, transfer efficiency and transmitting accuracy, also require the viscosity temperature characteristic of oil should satisfy the various demands that different purposes propose with shear stability.Hydraulic efficiency oil of a great variety, sorting technique is different.For a long time, custom is classified with purposes, as is divided into normal hydraulic oil, antiwear hydraulic oil, fire resistant hydraulic oil etc.
Chinese invention patent application CN1362501 A (open day 2002-08-07) discloses a kind of fire resistant hydraulic fluid, contain emulsifying agent (A), (B), extreme pressure agent (C), rust-preventive agent (D, the water-in-oil composition of reduced pressure distillate pressed oil and water.Wherein emulsifying agent (A) is the water-in-oil emulsifier that is become polyolefin type by carbon four, C 5 monoolefin polymerizable raw material, and extreme pressure agent (C) is boric acid ester or boratory a kind of or its compositions of mixtures.The stability of this kind hydraulic efficiency oil causes shorten work-ing life along with the rising of temperature begins to descend; And water can react with hydraulic efficiency oil, forms acid, colloid and greasy filth, easily the burn into corrosion metals; Water also can be separated out the additive in the oil, affects the strainability of oil product; The main impact of water is to reduce oilness, and the minor amount of water that is dissolved in the hydraulic efficiency oil can be accelerated the wearing and tearing of heavily stressed parts, only from moisture (100 ~ 400) * 10
-6The mineral oil rolling bearing fatigue life studies show that, bearing life has reduced by 30% ~ 70%.
Chinese invention patent application CN200710069908.8A (open day 2008-01-30) discloses by adding nano abrasion-resistant additive and has prepared the fire resistant fluid force feed, wherein said nano abrasion-resistant additive is the stable transparent liquid that is formed by commercially available nano-metallic copper powder crystal or calcium carbonate surface modifying, dispersion treatment, and cost is higher.Simultaneously, wherein use metal, and metal is at high temperature easily oxidized, and the elements such as nitrogen phosphate and sulfur in the additive easily cause sour environment through high temperature oxidation in each, thereby oxidized metallic element is existed with the form of metal ion.And the existence of the existence of metal ion, especially cupric ion is often played katalysis to the oxidation of liquefaction oil, thereby has greatly accelerated the rotten of liquefaction oil.For this reason, need to find an approach, slow down the existence of this catalysis form.
The Chinese patent application CN102695785A(date of publication 2012-09-26 of ore deposit day stone energy strain formula meeting in lucky female day) a kind of flame retardant hydraulic oil composition is disclosed, it comprises that (A) is selected from by the content that is characterised in that separately unsaturated fatty acids in consisting of the lipid acid of ester moiety than being more than 20 % by mole and the acid number of ester moiety is at least a base oil of the group of synthetic ester below the 1.0mgKOH/g and composition, and (B) is the alkyl thiadiazoles of the amount of 0.001-1.0 quality % with respect to total composition.Preferably, described composition comprise extraly (C) with respect to total composition be 0.001-5.0 quality % amount two (4-dialkylamino phenyl) methane and/or (D) be at least a triazole compounds that is selected from the group that is formed by triazole derivative, benzotriazole derivatives and tolytriazole derivative of the amount of 0.0001-1.0 quality % with respect to total composition.It has gratifying anti-oxidant activity, the excellence of zinc stripping is suppressed active and good attrition resistance, but that unsaturated fatty acids and ester thereof at high temperature are easy to is oxidized, causes its work-ing life relatively not long.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, provide that a kind of preparation technology is simple, cost is low, the ester type fire resistant hydraulic fluid of stable performance.This hydraulic efficiency oil is the base oil of 95-99% by mass ratio, the diphenylol propane of 1.0-5.0%, 0.005% methyl-silicone oil or methyl-silicone oil ester, 0.05% tritolyl phosphate, 0.1% benzotriazole, emulsion splitter T1001 or the LZ5957 of 100PPM, and the inferior Diaethylamin Salicylas of the 124 Triazole derivative of 0.2-0.3%, thiadiazoles derivative, N-, N, N`-two inferior bigcatkin willow quadrols, N, N`-two inferior bigcatkin willow propylene diamine or ethylenediamine tetraacetic acid (EDTA) form.
Wherein said base oil is trihydroxymethylpropanyl ester, pentaerythritol ester or the DOPCP of animal or plant oil; Wherein said vegetables oil refers to saturated vegetable oil or the vegetables oil that reaches capacity after hydrogenation, such as erucic acid, eleostearic acid, Viscotrol C, or hydrogenated groundnut, hydrogenated soybean oil, hydrogenation oleum lini, hydrogenated castor oil, hydrogenated rapeseed oil etc.
The synthesis technique of above-mentioned ester type fire resistant hydraulic fluid can carry out as follows:
Press formula ratio base oil, diphenylol propane, methyl-silicone oil or methyl-silicone oil ester, tritolyl phosphate, benzotriazole, emulsion splitter T1001 or LZ5957 are added in the still, at room temperature stirred 20-60 minute; Then the inferior Diaethylamin Salicylas of 124 Triazole derivative, thiadiazoles derivative, N-, the N that add formula ratio, N`-two inferior bigcatkin willow quadrols, N, the base oil wetting liquid of N`-two inferior bigcatkin willow propylene diamine or ethylenediamine tetraacetic acid (EDTA).Stir, filter, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Described base oil wetting liquid is with the inferior Diaethylamin Salicylas of 124 Triazole derivative, thiadiazoles derivative, N-, N, and N`-two inferior bigcatkin willow quadrols, N such as add at the base oil of quality in N`-two inferior bigcatkin willow propylene diamine or the ethylenediamine tetraacetic acid (EDTA), stir and get final product.
Product is take extraordinary ester class oil as base oil, adds the multifunction additive modulation and forms.The use temperature scope is-20 ℃-150 ℃.
Compare with traditional technology, technical scheme of the present invention has the characteristics of following excellence:
Special additive in this product can with oil product in active metal ion (copper, iron, nickel, manganese) form inner complex, suppress metal ion to the catalysed oxidn of oil product, strengthen the stability of oil product, prevent that colloid from producing, prolong oil product storage period.
2. effectively prolong the work-ing life of liquefaction oil, and can improve the antioxidant effect of oxidation inhibitor, the addition of reduction oxidation inhibitor.
3. flame retardant effect is good: flash-point reaches more than 270 ℃, and burning-point is more than 300 ℃.
4. oil draining period significant prolongation, the oil product use cost reduces.Prolong the work-ing life of lubricating oil, circulation is originally changed once with oil half a year, changes once in present 2 years.
5. preparation technology is simple, and equipment is simple, and cost is low, suitable large production.Preparation process of the present invention is reacted raw material directly into still, saved the techniques such as multi-step heating, has simplified operational path, has reduced greatly cost.
The kinematic viscosity of production of the present invention institute ester type fire resistant hydraulic fluid (40 ℃, mm
2/ S) between 40 to 50, flash-point reaches more than 270 ℃, and burning-point reaches more than 300 ℃, and pour point is below-35 ℃; By the menifold fire test, copper corrosion is one-level, can directly be widely used in the high temp fire of the industries such as metallurgy, electric power, coal or have the fluid power transmission of the hydraulic efficiency system of working under the naked light hazardous environment to reach lubricated.
Embodiment
Following content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace; all should be considered as belonging to protection scope of the present invention; the present invention uses but the technology and the indexing section that do not describe, is prior art.
The internal friction of kinematic viscosity reflection oil product is expression oil product oiliness and a mobile index.Under a certain constant temp, the liquid of measuring certain volume flows through a time of demarcating good glass capillary tube viscometer under gravity, and the capillary constant of viscometer and the product of flowing time are the kinematic viscosity of measuring liquid under this temperature." GB/T 265 petroleum products kinematic viscosity assay methods and kinetic viscosity computing method " adopted in the kinematic viscosity test of product of the present invention.
Viscosity index represents the temperature variant degree of oil viscosity.Viscosity index represents that the kinematic viscosity of petroleum products varies with temperature one of this feature approximately definite value, and the kinematic viscosity value by 40 ℃ and 100 ℃ calculates.GB/T 1995, ASTM D2270 petroleum products viscosity index computing method.
Open flash point is the index of expression oil evaporation and security.Sample is packed into test glass to the groove of stipulating.The first rapidly temperature of rising sample, then slowly intensification.When near flash-point, constant heating rates sintering.At the specific time interval, cross sidewards test glass with a little test flame, make the minimum temperature of the steam scintillation on the specimen surface, as flash-point.The cup of experiment is open cup.GB/T 3536, ASTM D92 Flash Point for Petroleum Products and determination of ignition point method (opening agar diffusion method).
Pour point is weighed the index sample of lubricating oil low-temperature fluidity after preheating, cools off the 3 ℃ of flowabilities that check a sample in every interval under fixing speed. and record is observed minimum temperature that sample can flow as pour point.GB/T 3535, ASTM D97 petroleum sneeze-point assay method.
The menifold fire test is to weigh the fire retardancy of hydraulic efficiency oil.Testing experiment of the present invention adopts standard SH/T0567.
Copper corrosion: the oxidation of oil product or additive usually can cause the corrosion of steel and other non-ferrous metal.A copper sheet that has polished is immersed in a certain amount of sample, and is heated to the temperature of appointment by the product standard requirement, keep the regular hour, during end cycle to be tested, take out copper sheet, after washing, compare with the corrosion Standard colour board, determine corrosion level.GB/T 5096, ASTM D130 petroleum products copper strip test method.
The liquid phase corrosion represents that lubricating oil opposing water and steam forms corrosion in the metallic surface ability mixes 300ml sample and 300ml distilled water or synthetic sea water, and columniform test rod iron all is immersed in wherein, stirs under 60 ℃.Usually the test period is 24h, but based on contract both sides' requirement, and the time is changeable.Vestige and the degree of observing sample rod iron rust after the test period finishes.GB/T 11143, ASTM D665 inhibiting mineral oil rustless property laboratory method in the presence of water.
Embodiment 1
With 948kg Viscotrol C trihydroxymethylpropanyl ester, the diphenylol propane of 50kg, 0.05kg methyl-silicone oil ester, the 0.5kg tritolyl phosphate, the 1kg benzotriazole, the emulsion splitter T1001 of 0.1kg adds in the still, at room temperature stirs 20 minutes; Then the Viscotrol C trihydroxymethylpropanyl ester that adds by the inferior Diaethylamin Salicylas of the N-of 2kg and 2kg at room temperature mixes gained base oil wetting liquid, stir, filter, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Embodiment 2
With 958kg hydrogenated castor oil pentaerythritol ester, the diphenylol propane of 30kg, the 0.05kg methyl-silicone oil, the 0.5kg tritolyl phosphate, the 1kg benzotriazole, the emulsion splitter T1001 of 0.1kg adds in the still, at room temperature stirs 30 minutes; Then add the N by 2.2kg, the hydrogenated castor oil pentaerythritol ester of N`-two inferior bigcatkin willow quadrols and 2.2kg at room temperature mixes gained base oil wetting liquid, stirs, and filters, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Embodiment 3
With 968kg hydrogenated rapeseed oil DOPCP, the diphenylol propane of 20kg, the 0.05kg methyl-silicone oil, the 0.5kg tritolyl phosphate, the 1kg benzotriazole, the emulsion splitter T1001 of 0.1kg adds in the still, at room temperature stirs 40 minutes; Then add the N by 2.4kg, the hydrogenated rapeseed oil DOPCP of N`-two inferior bigcatkin willow propylene diamine and 2.4kg at room temperature mixes gained base oil wetting liquid, stirs, and filters, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Embodiment 4
With 968kg Viscotrol C trihydroxymethylpropanyl ester, the diphenylol propane of 10kg, the 0.05kg methyl-silicone oil, the 0.5kg tritolyl phosphate, the 1kg benzotriazole, the emulsion splitter T1001 of 0.1kg adds in the still, at room temperature stirs 40 minutes; Then add by the ethylenediamine tetraacetic acid (EDTA) of 2.6kg and the Viscotrol C trihydroxymethylpropanyl ester of 2.6kg and at room temperature mix gained base oil wetting liquid, stir, filter, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Embodiment 5
With 977kg hydrogenated castor oil pentaerythritol ester, the diphenylol propane of 10kg, the 0.05kg methyl-silicone oil, the 0.5kg tritolyl phosphate, the 1kg benzotriazole, the emulsion splitter T1001 of 0.1kg adds in the still, at room temperature stirs 50 minutes; Then add by the ethylenediamine tetraacetic acid (EDTA) of 2.6kg and the hydrogenated castor oil pentaerythritol ester of 2.6kg and at room temperature mix gained base oil wetting liquid, stir, filter, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Embodiment 6
With 987kg hydrogenated rapeseed oil DOPCP, the diphenylol propane of 10kg, the 0.05kg methyl-silicone oil, the 0.5kg tritolyl phosphate, the 1kg benzotriazole, the emulsion splitter LZ5957 of 0.1kg adds in the still, at room temperature stirs 60 minutes; Then add the N by 3kg, the hydrogenated rapeseed oil DOPCP of N`-two inferior bigcatkin willow propylene diamine and 3kg at room temperature mixes gained base oil wetting liquid, stirs, and filters, 40 ℃, 100 ℃ viscosity, flash-point, copper corrosion and outward appearance, qualified rear packing are surveyed in sampling.
Embodiment 7
Products obtained therefrom among each embodiment 1-6 is detected by above-mentioned standard of the present invention, and test result is as follows:
Claims (9)
1. ester type fire resistant hydraulic fluid, it is characterized in that, it comprises each material of following massfraction: the base oil of 95-99%, the diphenylol propane of 1.0-5.0%, 0.005% methyl-silicone oil or methyl-silicone oil ester, 0.05% tritolyl phosphate, 0.1% benzotriazole, emulsion splitter T1001 or the LZ5957 of 100PPM, and the inferior Diaethylamin Salicylas of the 124 Triazole derivative of 0.2-0.3%, thiadiazoles derivative, N-, N, N`-two inferior bigcatkin willow quadrols, N, N`-two inferior bigcatkin willow propylene diamine or ethylenediamine tetraacetic acid (EDTA)s;
Wherein, described base oil is trihydroxymethylpropanyl ester, pentaerythritol ester or the DOPCP of animal or plant oil.
2. ester type fire resistant hydraulic fluid as claimed in claim 1 is characterized in that, described vegetables oil refers to saturated vegetable oil or the vegetables oil that reaches capacity after hydrogenation.
3. ester type fire resistant hydraulic fluid as claimed in claim 2 is characterized in that, described vegetables oil is erucic acid, eleostearic acid or Viscotrol C.
4. ester type fire resistant hydraulic fluid as claimed in claim 2 is characterized in that, described vegetables oil is hydrogenated groundnut, hydrogenated soybean oil, hydrogenation oleum lini, hydrogenated castor oil or hydrogenated rapeseed oil.
5. ester type fire resistant hydraulic fluid as claimed in claim 1 is characterized in that, described base oil is Viscotrol C trihydroxymethylpropanyl ester, hydrogenated castor oil pentaerythritol ester or hydrogenated rapeseed oil DOPCP.
6. ester type fire resistant hydraulic fluid as claimed in claim 1 is characterized in that, described base oil is the Viscotrol C trihydroxymethylpropanyl ester.
7. such as the described ester type of the arbitrary claim of claim 1-6 fire resistant hydraulic fluid, it is characterized in that, comprise 97% base oil, the diphenylol propane of 1.0-5.0%, 0.005% methyl-silicone oil, 0.05% tritolyl phosphate, 0.1% benzotriazole, the emulsion splitter T1001 of 100PPM, and 0.26% ethylenediamine tetraacetic acid (EDTA).
8. the preparation method of an ester type fire resistant hydraulic fluid as claimed in claim 1, may further comprise the steps: press formula ratio base oil, diphenylol propane, methyl-silicone oil or methyl-silicone oil ester, tritolyl phosphate, benzotriazole, emulsion splitter T1001 or LZ5957 are added in the still, at room temperature churning time t is 20-60 minute; Then the inferior Diaethylamin Salicylas of 124 Triazole derivative, thiadiazoles derivative, N-, the N that add formula ratio, N`-two inferior bigcatkin willow quadrols, N, the base oil wetting liquid of N`-two inferior bigcatkin willow propylene diamine or ethylenediamine tetraacetic acid (EDTA); Stir, filter, sampling detects qualified rear packing and gets final product;
Wherein, described base oil wetting liquid is with 124 Triazole derivative, thiadiazoles derivative, the inferior Diaethylamin Salicylas of N-, N, N`-two inferior bigcatkin willow quadrols, N such as add at the base oil of quality in N`-two inferior bigcatkin willow propylene diamine or the ethylenediamine tetraacetic acid (EDTA), stir and get final product.
9. the preparation method of ester type fire resistant hydraulic fluid as claimed in claim 1 is characterized in that, described t is 40 minutes.
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