CN103374450B - Food grade compressor oil composition - Google Patents

Food grade compressor oil composition Download PDF

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Publication number
CN103374450B
CN103374450B CN201210112502.4A CN201210112502A CN103374450B CN 103374450 B CN103374450 B CN 103374450B CN 201210112502 A CN201210112502 A CN 201210112502A CN 103374450 B CN103374450 B CN 103374450B
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food grade
food
oil
oil composition
compressor
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CN103374450A (en
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申宝武
水琳
周轶
张国茹
徐魏
刘斌
宋朝新
陈琳
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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Abstract

The invention provides a food grade compressor oil composition, comprising the following components in percentage by weight: 5-95% of poly-alpha-olefin, 4-40% of ester oil, 0.02-3% of at least one type of food grade antioxidant, 0.1-1% of at least one type of food grade extreme pressure anti-wear agent, and 0.02-2% of at least one type of food grade anticorrosive inhibitor. The food grade compressor oil composition provided by the invention has the characteristics of good oxidation stability, cleanliness, safety and long service life, can be used on compressor equipment in industries such as food processing and the like, and is particularly suitable for a screw air compressor.

Description

A kind of Food grade compressor oil composition
Technical field
The present invention relates to a kind of compressor oil composition, specifically, relate to a kind of Food grade compressor oil composition.
Background technology
In China, country pays much attention to food safety, has just promulgated " Food Hygiene Law of the People's Republic of China " as far back as nineteen ninety-five.On this basis, on February 28th, 2009, the 7th meeting of 11 Standing Committee of the National People's Congress have passed " People's Republic of China's the law of food safety ", and formally implements on June 1st, 2009.Food-grade lubricant is widely used in the fields such as food-processing, beverage, medicine, the manufacture of chemical industry toy, that one is applicable to food-processing, beverage, tobacco and pharmaceutical industry, may there is brought into incidental contact occasion with lubricating oil in its product, have security and have lubricity concurrently.
In Food-grade lubricant field, USDA (USDA) standard and National Science Foundation NSF/ U.S. food and FAD FDA standard recognized within the industryly compare the Valuation Standard with authoritative character.Food-grade-lubricant H1, H2 standard of regulation is as follows:
H1 standard: USDA H1 is the real food-grade-lubricant standard of USDA examination & approval.H1 standard comparatively H2 standard is more strict, not only requires that all components of lubricant is nontoxic, and also can not contaminated food products when requiring all components and food inadvertent contact.This is because some non-toxic components sometimes also may with food component generation chemical reaction, or cause some other unforeseen circumstances to occur.Product can be used for lubrication or the anti-rust film of equipment and parts, and these lubricating components may be exposed to food place, also can be used for gasket seal or oil sump gasket, during for antirust component, must be easy to removing.
H2 standard: all components that USDAH2 standard-required lubricant adopts is all nontoxic.The lubricant of this rank can be used on the food machinery oiling point that directly do not contact with food.Product can be used for lubrication or the anti-rust film of equipment and parts, releasing agent etc., these parts can not and Food Contact.
In addition, the certification that Food-grade lubricant is relevant also has Moslem HALAL certification and Jew KOSHER certification, and ISO 9001:2000 and ISO21469 that International Organization for Standardization is formulated." HALAL " meaning in Arabic is " abide by the law, forbid ", and all raw materials for the production of HALAL food all have to pass through HALAL certification.KOSHER, is meant to meet Jewish canon, clean, edible, to make a general reference the product relevant to Jew diet.ISO 21469 is for specifying the hygienic requirements of equipment lubrication agent (with food inadvertent contact) of producing food, makeup, medicine, tobacco, animal feed.ISO 9001:2000 is to quality control system requirements, by this standard, confirms that enterprise has the ability stably to provide the product meeting client and applicable provisions of laws and regulations; The process of system Continual Improvement is comprised and guarantee meets client and the provisions of laws and regulations be suitable for by effective application of system.
Along with China's entry into the WTO, world economic integration, the raising day by day that the progress of society and people require life, the cry of food safety is also more and more higher, ensure that food safety is the very urgent task of foodstuffs industry, food safety will become the key factor of commodity market success or failure, and Food-grade lubricant is exactly guarantee the hygienic safety of food in lubrication link.In food processing and production process, lubricant and the food safety of food processing machinery lubrication are closely bound up.General industry lubricant contains the material be detrimental to health, and as carcinogens, people more and more clearly can recognize the importance of food machinery lubricant.
Screw air compressor is the most widely used a kind of compressor of factory, and this compressor has that movable part is few, operating noise is low, substantially do not need significant advantages such as safeguarding.Also have a wide range of applications in industries such as food-processings.
Therefore, need a kind of food grade compressor oil, it has the lubricities such as excellent oxidative stability, anticorrosive and wearing and tearing, has excellent safety performance simultaneously.
Summary of the invention
The object of this invention is to provide and a kind of there is good oxidation stability, spatter property and safety performance, and there is the Food grade compressor oil composition of long lifetime property.
In order to realize the object of the invention, a kind of Food grade compressor oil composition provided by the invention, it comprises the component of following weight percentage:
The base oil of food grade: polyalphaolefin 5-95%,
Esters oil 4-40%;
The oxidation inhibitor of at least one food grade: 0.02-3%;
The extreme pressure anti-wear additives of at least one food grade: 0.1-1%;
The anticorrosion inhibitor of at least one food grade: 0.02-2%.
Described polyalphaolefin be selected from PAO 2, PAO 4, PAO 6, PAO 10, PAO 40 or PAO 100 one or more.
Described Esters oil is saturated polyol ester, the PRIOLUBE 3970 (triol ester) of such as Britain CRODA company, PRIOLUBE 3987 (quaternary alcohol ester).
Polyalphaolefin base has good low temperature and high-temperature behavior, viscosity index is high, flash-point burning-point is high, the use properties feature such as safely, can extend the work-ing life of lubricating oil.For Esters oil, in ester quasi-molecule, contained oxygen element makes it have positive electrode, makes it have negative potential containing protium.Due to electrode effect, can be that ester quasi-molecule is adsorbed on metallic surface, form the oil reservoir that one deck is called adhesion molecule oil film.This layer of adhesion molecule oil film makes Esters oil be formed because of viscosity the oil of oil film from other to show one's talent just, it can carry out electrochemical combination with metal, makes it no matter be can keep one deck continuously and the oil film of lubrication at high temperature or at low temperature like this.
Food grade compressor oil composition of the present invention works under continuous high temperature environment, has higher requirement to the antioxidant property of oil product, determines that oil oxidation stability is good and bad, depend on the quality of oxidation inhibitor under same dosage.
Food grade compressor oil composition described in the present invention, oxidation inhibitor is selected from phenol type antioxidant, amine type oxidation inhibitor, or the composition of this two types oxidation inhibitor.Its content is preferably 0.2-2.0%, is more preferably 0.6-1.0%.When add-on is too small, oil product is easily oxidized; When add-on is excessive, be unfavorable for cost control.
Preferred food grade amine type oxidation inhibitor is IRGANOX L 57 (octyl group/amyl group pentanoic), Additin RC 7130 (N-phenyl-a-naphthylamine PANA) etc.Preferred food grade phenol type antioxidant is IRGANOX L 101 (high molecular weight phenolic), IRGANOX L 109 (high molecular weight phenolic), IRGANOX L 115 (the high molecular weight phenolic oxidation inhibitor of sulfur-bearing ether) etc.The composition (mixed type oxidation inhibitor) of two type oxidation inhibitor can adopt food grade trade names IRGANOX L 150, IRGANOX L 64, VANLUBE 961, VANLUBEPCX etc.
Phenolic of the present invention and amine type oxidation inhibitor have synergy, in antioxidation process, the energy force rate phenol type antioxidant that free radical caught by amine type oxidation inhibitor is strong, phenol type antioxidant generates new Sequence of Relative Stability of Free Radicals after catching free radical good, and thus this free radical can generate more stable free radical with phenol type antioxidant effect further.Like this, the synergy of amine type and phenolic antioxidant, the existing ability of catching free radical by force, can make again the free radical of generation more stable, delays the carrying out that hydro carbons forms free-radical oxidn reaction.
Food grade extreme pressure anti-wear additives described in the present invention is selected from dibutyl phosphite, triphenyl connects even phosphorus vitriol, alkyl connects even phosphorus vitriol, phosphoric acid nonyl amine salt, 2-n-octyl phosphite, Ashless type butyl triphenyl thiophosphatephosphorothioate or acid phosphatase ester ammonium salt, or the composition of their arbitrary combination.Its content is 0.1-1.0%, is preferably 0.2-0.8%.When add-on is too small, the extreme pressure anti-wear of oil product is inadequate, and metallic surface can be caused to occur wearing and tearing; When add-on is excessive, the P element in extreme pressure anti-wear additives is excessive, causes the corrodibility of lubricating oil to increase, thus causes corrosion of metal.
Described extreme pressure anti-wear additives preferably adopts triphenyl to connect even phosphorus vitriol, Ashless type butyl triphenyl thiophosphatephosphorothioate, phosphoric acid nonyl amine salt, 2-n-octyl phosphite etc., the IRGALUBE TPPT (triphenyl connects even phosphorus vitriol) of such as BASF-CIBA company, IRGALUBE 232 (liquid ashless butyl triphenyl thiophosphatephosphorothioate), IRGALUBE 211 (ashless alkyl triphenyl phosphonium connects even phosphorus vitriol), IRGALUBE 349 (phosphoric acid nonyl amine salt mixture), IRGALUBEOPH (liquid ashless di-n-octyl phosphite).
Described anticorrosion inhibitor is selected from tetrahydroglyoxaline, alkyl hydroxy benzoic ether, positive oleyl sarkosine and derivative etc. thereof, and content is 0.02-2%, is preferably 0.05-2%.The existence of anticorrosion inhibitor, can reduce the corrosive nature of lubricating oil to metallic surface.
Described anticorrosion inhibitor preferably adopts tetrahydroglyoxaline and positive oleyl sarkosine.IRGAMET Amine O (liquid imidazole quinoline derivant), the IRGAMET Sarkosyl O (liquid positive oleyl sarkosine) etc. of such as BASF-CIBA company.
Food grade compressor oil composition of the present invention at least also comprises a kind of metal passivator or kilfoam.
Described metal passivator has good provide protection to gear, effectively can suppress the katalysis of metal, thus play antioxidant effect.Metal passivator described in the present invention is the arbitrary composition of one or more materials in thiadiazoles, 124 Triazole, 124 Triazole-aldehyde-amine condenses, Methylbenzotriazole and derivative thereof, and content is 0.02-0.3%, is preferably 0.05-0.3%.Add metal base agent alive, metal ion can be reduced to oxidation of lubricating oil.
Described metal passivator preferably adopts azimido-toluene derivative.The IRGAMET 39 (azimido-toluene derivative) etc. of such as BASF-CIBA company.
Described kilfoam selects the methacrylic ester, silicone etc. that meet NSF/USDA H1 and ratify.Described silicone can adopt GE company of U.S. AF-9020, and described methacrylic ester can adopt the H1861FG of Afton Chemical Corp., and content is 50-500ppm.
Preferably, Food grade compressor oil composition of the present invention, comprises the component of following weight percentage:
The base oil of food grade: polyalphaolefin 5-95%,
Esters oil 4-40%;
The oxidation inhibitor of at least one food grade: 0.2-2%;
The extreme pressure anti-wear additives of at least one food grade: 0.1-1%;
The anticorrosion inhibitor of at least one food grade: 0.05-2%;
The metal passivator of at least one food grade: 0.05-0.3%;
The kilfoam of at least one food grade: 50-500ppm.
Food grade compressor oil composition described in the present invention meets NSF/USDA H1 approval standards.
The preparation method of Food grade compressor oil composition of the present invention, comprises the steps: above-mentioned each composition to mix, and control temperature, between 35-50 DEG C, stirs and forms for 1.5-2 hour.
Food grade compressor oil composition of the present invention has the following advantages: food grade compressor oil of the present invention has good antioxidant property and excellent heat-resistant quality energy, can meet the lubricating requirement of screw air compressor.Have good water, gas stalling characteristic equally, ensure that compressor oil is in actual moving process, can form the sharp separation of oil gas, oil mixing with water system, reduce the possibility of oil emulsion, in reduction exhaust, oil product carries.
The present invention adopts Esters oil, PAO (polyalphaolefin) base oil, select the several functions additive compatible with it, each component rational proportion, reach synergy, be deployed into the food grade compressor oil of excellent performance, there is good lubricity, take into account excellent security, be applicable to food-processing industry, oil product has long-life feature simultaneously, reduces the replacing of oil product filter.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
The food grade compressor oil that the present invention proposes, according to weight percent meter, is chosen appropriate component, is mixed by each composition, and control temperature, at 50 DEG C, stirs and within 1.5 hours, is in harmonious proportion out the food grade compressor oil of embodiment 1-4.
The component concentration of embodiment 1-4 and performance evaluation data are see table 1-table 5.Each component all can commercially obtain in commodity purchasing mode.
The component concentration of table 1 embodiment 1
Component Embodiment 1 (wt%)
PAO 4 Surplus
Saturated polyol ester PRIOLUBE 3970 4
IRGANOXL 57 0.6
Phosphoric acid nonyl amine salt IRGALUBE 349 0.2
Tetrahydroglyoxaline IRGAMET Amine O 0.5
Azimido-toluene derivative I RGAMET 39 0.1
Methacrylic ester H1861FG 0.01
The component concentration of table 2 embodiment 2
Component Embodiment 2 (wt%)
PAO6 Surplus
PAO2 20
Saturated polyol ester PRIOLUBE 3970 15
IRGANOX L 101 0.6
IRGALUBE 232 0.2
Positive oleyl sarkosine IRGAMET Sarkosyl O 0.5
Azimido-toluene derivative I RGAMET 39 0.1
Silicone AF-9020 0.01
The component concentration of table 3 embodiment 3
Component Embodiment 3 (wt%)
PAO10 Surplus
Saturated polyol ester PRIOLUBE 3987 10
IRGANOXL 115 0.4
Additin RC 7130 0.6
IRGALUBE TPPT 0.3
Positive oleyl sarkosine IRGAMET Sarkosyl O 0.5
Azimido-toluene derivative I RGAMET 39 0.1
Methacrylic ester H1861FG 0.01
The component concentration of table 4 embodiment 4
Component Embodiment 4 (wt%)
PAO10 Surplus
PAO2 30
Saturated polyol ester PRIOLUBE 3987 10
IRGANOX L 150 1
IRGALUBE OPH 0.3
Positive oleyl sarkosine IRGAMET Sarkosyl O 0.5
Azimido-toluene derivative I RGAMET 39 0.1
Methacrylic ester H1861FG 0.01
The performance evaluation data of table 5 embodiment 1-4
Due to wear metal particle may be produced in screw-type compressor time gear regulating YIN and YANG rotor operation process, the existence of metallic particles can accelerate the catalysed oxidn of oil product, thus causes the series of problems such as greasy filth increase in oil product, acid number increase and oil product shortening in work-ing life.
Assessment of performance data in table 5 show, the food grade compressor oil of embodiments of the invention 1-4, and in oxidation stability and heat-resistant quality etc., advantage is remarkable, shows the feature that oil product has longer work-ing life.
Embodiment 3-4 oxidation inhibitor composite and add the anti-wear agent of volume, demonstrates oil product and has excellent antioxidant property and resistance to abrasion, can slow down the oxidation course of oil product, reduce wear, thus reduce the generation of greasy filth, have good clean-up performance.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.

Claims (1)

1. a Food grade compressor oil composition, is characterized in that, it is made up of the component of following weight percentage:
CN201210112502.4A 2012-04-17 2012-04-17 Food grade compressor oil composition Active CN103374450B (en)

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Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
CN103820192B (en) * 2014-02-11 2015-08-19 上海禾泰特种润滑科技股份有限公司 Air compressor oil composition and preparation method thereof
CN105567385B (en) * 2014-10-09 2019-03-08 中国石油化工股份有限公司 A kind of food-grade high-temperature chain oil composition and preparation method thereof based on synthetic ester
CN104531271A (en) * 2014-12-04 2015-04-22 曲建勋 Preparation process for pure plant oil additive
CN105154194B (en) * 2015-10-21 2018-03-23 中国石油化工股份有限公司 A kind of Food-grade lubricant composition
CN109666529B (en) * 2017-10-13 2021-11-19 中国石油化工股份有限公司 Food-grade vacuum pump oil composition mainly comprising synthetic oil
CN107557128A (en) * 2017-10-20 2018-01-09 安徽中天石化股份有限公司 A kind of food-grade lubricating grease
CN108251196B (en) * 2018-01-15 2021-09-10 金雪驰科技(马鞍山)有限公司 Compressor oil and application thereof
CN112159690A (en) * 2020-09-22 2021-01-01 吴鸿江 Compressor oil and preparation method and application thereof
CN113214803B (en) * 2021-05-19 2022-11-04 烟台德高石油有限公司 Dielectric cooling liquid for new energy automobile and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101397521A (en) * 2007-09-28 2009-04-01 中国石油化工股份有限公司 Compressor oil composition
CN101538501A (en) * 2009-02-25 2009-09-23 上海海联润滑材料科技有限公司 Composite synthetic air compressor oil
CN101724489A (en) * 2008-10-15 2010-06-09 中国石油天然气股份有限公司 Air compressor oil composition
CN102618360A (en) * 2011-01-27 2012-08-01 中国石油化工股份有限公司 Compressor oil composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7563194A (en) * 1993-08-31 1995-03-22 Henkel Corporation Extreme pressure lubricant
EP2910627A1 (en) * 2010-04-12 2015-08-26 The Lubrizol Corporation Food grade compressor lubricant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101397521A (en) * 2007-09-28 2009-04-01 中国石油化工股份有限公司 Compressor oil composition
CN101724489A (en) * 2008-10-15 2010-06-09 中国石油天然气股份有限公司 Air compressor oil composition
CN101538501A (en) * 2009-02-25 2009-09-23 上海海联润滑材料科技有限公司 Composite synthetic air compressor oil
CN102618360A (en) * 2011-01-27 2012-08-01 中国石油化工股份有限公司 Compressor oil composition

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