CN103695073A - Lubricant and preparation method thereof - Google Patents
Lubricant and preparation method thereof Download PDFInfo
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- CN103695073A CN103695073A CN201410004679.1A CN201410004679A CN103695073A CN 103695073 A CN103695073 A CN 103695073A CN 201410004679 A CN201410004679 A CN 201410004679A CN 103695073 A CN103695073 A CN 103695073A
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Abstract
The invention provides a lubricant. The lubricant consists of the following components in parts by weight: 200-280 parts of gutter oil, 50-60 parts of stearate, 20-35 parts of an extreme pressure agent, 10-25 parts of an emulsifier, 70-100 parts of an alcohol ether compound, 120-180 parts of fatty acid salt and 15-25 parts of an antifoaming agent. The lubricant disclosed by the invention is mainly prepared from the gutter oil which is quite easy to be biodegraded, so that the lubricant is biodegradable and is free from environmental pollution; and the lubricant is quite low in cost because the gutter oil is wide in source and low in price. Experiment results show that the lubricant disclosed by the invention is free from fluorescence and is excellent in lubricating performance and high temperature resistance.
Description
Technical field
The present invention relates to petrochemical technology field, relate in particular to a kind of lubricant and preparation method thereof.
Background technology
Lubricant be a kind ofly can lubricate, the material of cooling and sealing machine friction portion.According to the source of main component in lubricant, lubricant is divided into animality lubricant, mineral lubricant and vegetable lubricant.Animality lubricant is very easily oxidized, and work-ing life is very short, is substituted gradually by mineral lubricant; Although the work-ing life of mineral lubricant is longer, its biological degradability is poor, seriously polluted to environment; Therefore people turn to vegetable lubricant by sight.Vegetable lubricant is easily biodegradable, for environment, do not pollute, as rapeseed oil and sunflower seeds wet goods all can be used as vegetable lubricant, but current used vegetable lubricant expensive, cost is higher.Therefore, lower, the biodegradable lubricant tool of cost of development is of great significance.
Sewer oil, all kinds of poor quality oils that general reference exists in life, as the edible oil reclaiming, the frying oil of Reusability etc.The largest source of sewer oil is the oil trap of large-scale restaurant, city water drain, the quality extreme difference of sewer oil, extremely unhygienic, and edible sewer oil may cause cancer for a long time, very harmful to human body.Process the best approach of sewer oil exactly to reasonably utilizing after trench recovery of oil, can avoid like this sewer oil to be again processed into edible oil harm people's health, can economize on resources again.
At present, the sewer oil of recovery mainly contains the purposes of the following aspects, as the sewer oil of recovery is processed by immobilized enzyme method, prepares biofuel; The sewer oil of recovery is carried out to disaggregating treatment and obtain lipid acid and sodium soap, the lipid acid obtaining and sodium soap can be used as the medicament of ore dressing; The sewer oil of recovery is carried out to fermentative processing and can obtain ethanol and biogas, remaining waste residue can also be converted into fertilizer.After sewer oil is reclaimed, its purposes is very extensive, but there is no at present about by sewer oil recycling, prepares the report of lubricant.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of lubricant and preparation method thereof, lubricant provided by the invention is prepared by sewer oil, biodegradable and cost is lower.
The invention provides a kind of lubricant, in weight part, comprise following component:
The sewer oil of 200 parts～280 parts;
The stearate of 50 parts～60 parts;
The extreme pressure agent of 20 parts～35 parts;
The emulsifying agent of 10 parts～25 parts;
The alcohol ether compound of 70 parts～100 parts;
The soap of 120 parts～180 parts;
The defoamer of 15 parts～25 parts.
Preferably, comprise the sewer oil of 220 parts～260 parts.
Preferably, described stearate is one or more in aluminum stearate, calcium stearate and Zinic stearas.
Preferably, described extreme pressure agent is molybdenum type extreme pressure agent.
Preferably, described emulsifying agent comprises one or more in alkylphenol polyoxyethylene and polyhydric alcohol fatty acid ester.
Preferably, described alcohol ether compound comprises one or more in polyether glycol and fatty alcohol-polyoxyethylene ether.
Preferably, described soap is sodium oleate soap.
Preferably, described defoamer is polysiloxane defoamers.
The preparation method who the invention provides a kind of lubricant, comprises the following steps:
A, sewer oil, alcohol ether compound and soap are mixed, obtain the first material;
By described the first heating material to the first temperature, obtain the first mixture;
Described the first temperature is 60 ℃～75 ℃;
B, described the first mixture is mixed with stearate, obtain the second material;
By described the second heating material to the second temperature, obtain the second mixture;
Described the second temperature is 100 ℃～110 ℃;
C, described the second mixture is mixed with extreme pressure agent, emulsifying agent and defoamer, obtain the 3rd mixture;
By described the 3rd mixture cooling, obtain lubricant.
The temperature of preferably, lowering the temperature in described step c is 20 ℃～40 ℃.
The invention provides a kind of lubricant, in weight part, comprise following component: the sewer oil of 200 parts～280 parts; The stearate of 50 parts～60 parts; The extreme pressure agent of 20 parts～35 parts; The emulsifying agent of 10 parts～25 parts; The alcohol ether compound of 70 parts～100 parts; The soap of 120 parts～180 parts; The defoamer of 15 parts～25 parts.Lubricant provided by the invention be take sewer oil as main raw material, and sewer oil is very easy to be biodegradable, and therefore lubricant provided by the invention is biodegradable, environmentally safe; And the wide material sources of sewer oil, low price, makes lubricant cost provided by the invention lower.Experimental result shows, lubricant bloom rank provided by the invention is lower than 4 grades; Lubricating coefficient reduced rate is 65%～86%; Lubricant provided by the invention is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 68%～83%; Lubricant provided by the invention, without fluorescence, has good oilness and high temperature resistance.
Embodiment
The invention provides a kind of lubricant, in weight part, comprise following component:
The sewer oil of 200 parts～280 parts;
The stearate of 50 parts～60 parts;
The extreme pressure agent of 20 parts～35 parts;
The emulsifying agent of 10 parts～25 parts;
The alcohol ether compound of 70 parts～100 parts;
The soap of 120 parts～180 parts;
The defoamer of 15 parts～25 parts.
Lubricant provided by the invention be take sewer oil as main raw material, and sewer oil is very easy to be biodegradable, and therefore lubricant provided by the invention is biodegradable, environmentally safe; And the wide material sources of sewer oil, low price, makes lubricant cost provided by the invention lower.
Lubricant provided by the invention, in weight part, comprises the sewer oil of 200 parts～280 parts, preferably includes 220 parts～260 parts, more preferably comprises 230 parts～250 parts, most preferably comprises 235 parts～245 parts.The present invention does not have special restriction to the source of described sewer oil, can be bought and be obtained by market, can prepare according to preparation method well known to those skilled in the art yet.In the present invention, the preparation method of described sewer oil is preferably:
Edible oil after using is precipitated, filtered, obtain filtration product;
Described filtration product is carried out to processed, obtain dewatered product;
Described dewatered product is carried out to depickling processing, obtain sewer oil.
The present invention preferably precipitates the edible oil after using, filter, and obtains filtration product; More preferably the edible oil after using is carried out to thermal precipitation, make the oily matter in the edible oil after described use separated with swill, more described swill is filtered and removed, obtain filtration product.In the present invention, the temperature of described heating is preferably 120 ℃～150 ℃, more preferably 130 ℃～140 ℃, most preferably is 133 ℃～137 ℃.The present invention does not have special restriction to the method for described filtration, adopts the technical scheme of filtration well known to those skilled in the art; The present invention preferably filters the edible oil after described use in filter, obtains filtration product; The present invention does not have special restriction to described filter, adopts sewer oil filter well known to those skilled in the art.
Obtain after filtration product, the present invention preferably carries out processed by described filtration product, obtains dewatered product.The present invention does not have special restriction to the method for described processed, adopts the technical scheme of processed well known to those skilled in the art; In the present invention, described processed is preferably centrifugal dehydration treatment.In the present invention, the centrifugal speed of described centrifugal dehydration treatment is preferably 3500r/min～4500r/min, and more preferably 3800r/min～4300r/min, most preferably is 4200r/min.In the present invention, the time of described processed is preferably 3h～5h, and more preferably 3.5h～4.5h, most preferably is 4h.
Obtain after dewatered product, the present invention preferably carries out depickling processing by described dewatered product, obtains sewer oil; More preferably described dewatered product is mixed with basic cpd, carry out depickling processing, obtain sewer oil.In the present invention, described basic cpd is preferably alkaline compound solution; The degree Beaume of described alkaline compound solution is preferably 12 ° of B é～24 ° B é, and more preferably 16 ° of B é～20 ° B é, most preferably are 17 ° of B é～18 ° B é.The present invention does not have special restriction to the kind of described basic cpd, adopts basic cpd well known to those skilled in the art; In the present invention, described basic cpd is preferably sodium hydroxide.In the present invention, the mass ratio of described dewatered product and basic cpd is preferably 100:(1～25), 100:(5～20 more preferably), most preferably be 100:(10～15).
Lubricant provided by the invention, in weight part, comprises the stearate of 50 parts～60 parts, preferably includes 52 parts～58 parts, more preferably comprises 54 parts～56 parts, most preferably comprises 55 parts.In the present invention, described stearate can improve the oilness of lubricant provided by the invention.In the present invention, described stearate is preferably one or more in aluminum stearate, calcium stearate and Zinic stearas, and more preferably a kind of in aluminum stearate, calcium stearate and Zinic stearas, most preferably is aluminum stearate.The present invention does not have special restriction to the source of described stearate, adopts the stearate of mentioned kind well known to those skilled in the art, as bought and be obtained by market.
Lubricant provided by the invention, in weight part, comprises the extreme pressure agent of 20 parts～35 parts, preferably includes 23 parts～32 parts, more preferably comprises 26 parts～30 parts.In the present invention, described extreme pressure agent can form high-melting-point inorganic thin film with the metallic surface reaction contacting, and prevents that metal from occurring under high loading that clinkering, card are stung, cut or scratch; Therefore described extreme pressure agent can improve the high temperature resistance of lubricant provided by the invention.In the present invention, described extreme pressure agent is preferably molybdenum type extreme pressure agent, more preferably water-soluble molybdenum type extreme pressure agent.The present invention does not have special restriction to the source of described extreme pressure agent, adopts the extreme pressure agent of mentioned kind well known to those skilled in the art, as bought and be obtained by market.
Lubricant provided by the invention, in weight part, comprises the emulsifying agent of 10 parts～25 parts, preferably includes 12 parts～23 parts, more preferably comprises 15 parts～20 parts, most preferably comprises 17 parts～18 parts.In the present invention, described emulsifying agent can prevent condensing of lubricant, makes lubricant provided by the invention more stable.In the present invention, described emulsifying agent preferably includes one or more in alkylphenol polyoxyethylene and polyhydric alcohol fatty acid ester; More preferably comprise one or more in polyoxyethylene nonylphenol ether, polyoxyethylene octylphenol ether, sorbitan mono-oleic acid ester and polyoxyethylene sorbitan monooleate, most preferably comprise two kinds in polyoxyethylene nonylphenol ether and sorbitan mono-oleic acid ester; When described emulsifying agent comprises polyoxyethylene nonylphenol ether and sorbitan mono-oleic acid ester, the mass ratio of described polyoxyethylene nonylphenol ether and sorbitan mono-oleic acid ester is preferably 1:(0.5～1.5), 1:(0.8～1.2 more preferably), most preferably be 1:1.The present invention does not have special restriction to the source of described emulsifying agent, adopts the emulsifying agent of mentioned kind well known to those skilled in the art, as bought and be obtained by market; Concrete, the present invention can adopt OP-10 type emulsifying agent, SP-80 type emulsifying agent or tween-80 emulsifying agent.
Lubricant provided by the invention, in weight part, comprises the alcohol ether compound of 70 parts～100 parts, preferably includes 75 parts～90 parts, more preferably comprises 78 parts～85 parts, most preferably comprises 80 parts.In the present invention, described alcohol ether compound can improve the lubricity of lubricant provided by the invention.In the present invention, described alcohol ether compound preferably includes one or more in polyether glycol or fatty alcohol-polyoxyethylene ether, more preferably comprises one or more in polyether glycol.In the present invention, described polyether glycol is preferably one or both the polymkeric substance in oxyethane and propylene oxide.The present invention does not have special restriction to the source of described alcohol ether compound, adopts the alcohol ether compound of mentioned kind well known to those skilled in the art, as bought and be obtained by market; Concrete, the L-34 type polyether glycol that the present invention can adopt Nanjing Weir chemical company to provide.
Lubricant provided by the invention, in weight part, comprises the soap of 120 parts～180 parts, preferably includes 130 parts～170 parts, more preferably comprises 140 parts～160 parts, most preferably comprises 145 parts～155 parts.In the present invention, described soap has oilness, can further improve the lubricity of lubricant provided by the invention.In the present invention, described soap is preferably sodium oleate soap.The present invention does not have special restriction to the source of described soap, adopts the soap of mentioned kind well known to those skilled in the art, as bought and be obtained by market.
Lubricant provided by the invention, in weight part, comprises the defoamer of 15 parts～25 parts, preferably includes 18 parts～22 parts, more preferably comprises 19 parts～21 parts, most preferably comprises 20 parts.In the present invention, described defoamer can be eliminated the harmful bubble in lubricant, makes lubricant provided by the invention have good lubricant effect.In the present invention, described defoamer is preferably polysiloxane defoamers, more preferably dimethione defoamer.The present invention does not have special restriction to the source of described defoamer, adopt the defoamer of mentioned kind well known to those skilled in the art, as can be buy obtained by market, concrete, the present invention can adopt the defoamer of the HS-12 model that Chemical Co., Ltd. of Tanghe Norcent provides.
The preparation method who the invention provides a kind of lubricant, comprises the following steps:
A, sewer oil, alcohol ether compound and soap are mixed, obtain the first material;
By described the first heating material to the first temperature, obtain the first mixture;
Described the first temperature is 60 ℃～75 ℃;
B, described the first mixture is mixed with stearate, obtain the second material;
By described the second heating material to the second temperature, obtain the second mixture;
Described the second temperature is 100 ℃～110 ℃;
C, described the second mixture is mixed with extreme pressure agent, emulsifying agent and defoamer, obtain the 3rd mixture;
By described the 3rd mixture cooling, obtain lubricant.
The present invention mixes sewer oil, alcohol ether compound and soap, obtains the first material; Preferably after adding successively alcohol ether compound and soap in sewer oil, mix, obtain the first material.In the present invention, consumption, kind and the source of described sewer oil, alcohol ether compound and soap is consistent with consumption, kind and the source of the sewer oil described in technique scheme, alcohol ether compound and soap, does not repeat them here.
In the present invention, the time that described sewer oil, alcohol ether compound and soap mix is preferably 20 minutes～and 40 minutes, more preferably 25 minutes～35 minutes, most preferably be 30 minutes.The present invention preferably mixes described sewer oil, alcohol ether compound and soap under the condition stirring, and obtains the first material.The present invention does not have special restriction to the method for described stirring, adopts stirring technique scheme well known to those skilled in the art.The present invention preferably mixes described sewer oil, alcohol ether compound and soap under airtight condition, obtains the first material; More preferably in airtight reactor, described sewer oil, alcohol ether compound and soap are mixed, obtain the first material.
Obtain after the first material, the present invention, by described the first heating material to the first temperature, obtains the first mixture.The present invention does not have special restriction to heating the method for described the first material, adopts heating technique scheme well known to those skilled in the art.In the present invention, described the first temperature is preferably 60 ℃～75 ℃, and more preferably 62 ℃～73 ℃, most preferably be 65 ℃～70 ℃, be the most preferably 66 ℃～68 ℃.
Obtain after the first mixture, the present invention mixes described the first mixture with stearate, obtain the second material; Preferably stearate is joined in described the first mixture, be mixed to get the second material.In the present invention, the consumption of described stearate, kind and source are consistent with consumption, kind and the source of stearate described in technique scheme, do not repeat them here.
In the present invention, the time that described the first mixture mixes with stearate is preferably 15 minutes～and 25 minutes, more preferably 18 minutes～22 minutes, most preferably be 20 minutes.The present invention preferably mixes with stearate described the first mixture under the condition stirring, and obtains the second material.The present invention does not have special restriction to the method for described stirring, adopts stirring technique scheme well known to those skilled in the art; In the present invention, the method for described stirring can be identical with the method stirring described in technique scheme, also can be different.
Obtain after the second material, the present invention, by described the second heating material to the second temperature, obtains the second mixture.The present invention does not have special restriction to heating the method for described the second material, adopts heating technique scheme well known to those skilled in the art; In the present invention, the method for described heating the second material can be identical with the method that heats the first material described in technique scheme, also can be different.In the present invention, described the second temperature is preferably 100 ℃～110 ℃, more preferably 102 ℃～108 ℃, most preferably is 104 ℃～105 ℃.
Obtain after the second mixture, the present invention mixes described the second mixture with extreme pressure agent, emulsifying agent and defoamer, obtains the 3rd mixture; Preferably extreme pressure agent, emulsifying agent and defoamer are joined in described the second mixture successively, be mixed to get the 3rd mixture.In the present invention, the consumption of described extreme pressure agent, emulsifying agent and defoamer, kind are consistent with consumption, kind and the source of extreme pressure agent, emulsifying agent and defoamer described in source and technique scheme, do not repeat them here.
In the present invention, the time that described the second mixture mixes with extreme pressure agent, emulsifying agent and defoamer is preferably 20 minutes～and 40 minutes, more preferably 25 minutes～35 minutes, most preferably be 30 minutes.The present invention preferably mixes described the second mixture, extreme pressure agent, emulsifying agent and defoamer under the condition stirring, and obtains the 3rd mixture.The present invention does not have special restriction to the method for described stirring, adopts stirring technique scheme well known to those skilled in the art; In the present invention, the method for described stirring can be identical with the method described in technique scheme, also can be different.
Obtain after the 3rd mixture, the present invention lowers the temperature the 3rd mixture, obtains lubricant.In the present invention, the temperature of described cooling is preferably 20 ℃～40 ℃, more preferably 25 ℃～35 ℃, most preferably is 30 ℃.The present invention does not have special restriction to the method for described cooling, adopts falling temperature technique scheme well known to those skilled in the art.In the present invention, the method for described cooling is preferably naturally cooling.
The lubricant that lubricant provided by the invention can be used as drilling fluid is used, during use by drilling fluid and mix lubricant provided by the invention; In the present invention, the mass ratio of described drilling fluid and lubricant provided by the invention is preferably (95～105): 1, more preferably (97～102): 1, most preferably be (98～100): 1, be the most preferably 99:1.
The present invention is according to < < Q/SHCG4-2011 water-base drilling fluid with lubricator standard testing lubricant bloom provided by the invention, oilness and the high temperature resistance of technical requirements > >.Experimental result shows, lubricant bloom rank provided by the invention is lower than 4 grades; Lubricating coefficient reduced rate is 65%～86%; Lubricant provided by the invention is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 68%～83%; Lubricant provided by the invention, without fluorescence, has good oilness and high temperature resistance.
The invention provides a kind of lubricant, in weight part, comprise following component: the sewer oil of 200 parts～280 parts; The stearate of 50 parts～60 parts; The extreme pressure agent of 20 parts～35 parts; The emulsifying agent of 10 parts～25 parts; The alcohol ether compound of 70 parts～100 parts; The soap of 120 parts～180 parts; The defoamer of 15 parts～25 parts.Lubricant provided by the invention be take sewer oil as main raw material, and sewer oil is very easy to be biodegradable, and therefore lubricant provided by the invention is biodegradable, environmentally safe; And the wide material sources of sewer oil, low price, makes lubricant cost provided by the invention lower.Experimental result shows, lubricant bloom rank provided by the invention is lower than 4 grades; Lubricating coefficient reduced rate is 65%～86%; Lubricant provided by the invention is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 68%～83%; Lubricant provided by the invention, without fluorescence, has good oilness and high temperature resistance.
In order further to understand the present invention, below in conjunction with embodiment, lubricant provided by the invention and preparation method thereof is described in detail, but they can not be interpreted as to limiting the scope of the present invention.
In following examples, the aluminum stearate using provides for Shijiazhuang City De Su auxiliary agent company limited; The phosphorus molybdenum type extreme pressure agent that the extreme pressure agent using provides for development area, Liaocheng of Shandong Province Cheng Sida lubricant company limited; OP-10 type emulsifying agent, SP-80 type emulsifying agent and the tween-80 emulsifying agent using provides for excellent nit bio tech ltd, Linyi; The polyethers L-34 using provides for Nanjing Weir chemical company; The fatty alcohol-polyoxyethylene ether of using provides for Xingtai City An Chen Fine Chemical Co., Ltd; The sodium oleate soap using provides for Shanghai Jin Shang Chemical Co., Ltd.; The defoamer of the HS-12 model that the defoamer using provides for Chemical Co., Ltd. of Tanghe Norcent; The sewer oil using is prepared by following method:
By the edible oil thermal precipitation at 140 ℃ after using, the oily matter in the edible oil after using is separated with swill, then swill is filtered in sewer oil filter to removing, obtains filtration product; Described filtration product is carried out to the centrifuge dehydration of 4h with supercentrifuge, the centrifugal speed 4200r/min of described centrifuge dehydration, obtains dewatered product; The sodium hydroxide solution that is 17 ° of B é by described dewatered product and degree Beaume mixes and carries out depickling processing, obtains sewer oil, and the mass ratio of described dewatered product and sodium hydroxide is 100:15.
Embodiment 1
To the sodium oleate soap mix and blend 30 minutes that adds the sewer oil of 200 weight parts, the polyethers L-34 of 100 weight parts and 170 weight parts in closed reactor, obtain the first material successively; By described the first heating material to 60 ℃, obtain the first mixture;
Aluminum stearate mix and blend 20 minutes to adding 50 weight parts in described the first mixture, obtains the second material; By described the second heating material to 100 ℃, obtain the second mixture;
In described the second mixture, add OP-10 type emulsifying agent and the SP-80 type emulsifying agent that the phosphorus molybdenum type extreme pressure agent of 30 weight parts and the mass ratio of 20 weight parts are 1:1, the HS-12 type defoamer that adds while stirring 20 weight parts, stir 30 minutes, obtain the 3rd mixture; By described the 3rd mixture naturally cooling, be cooled to 30 ℃, obtain lubricant.
The lubricant that embodiment 1 is obtained according to < < Q/SHCG4-2011 water-base drilling fluid with lubricator the standard of technical requirements > > test, test result is that the lubricant bloom rank that the embodiment of the present invention 1 obtains is 3 grades, lubricating coefficient reduced rate is 65%, the lubricant that the embodiment of the present invention 1 is obtained is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 68%, the lubricant that the embodiment of the present invention 1 obtains is without fluorescence, there is good oilness and high temperature resistance.
Embodiment 2
To the sodium oleate soap mix and blend 20 minutes that adds the sewer oil of 240 weight parts, the fatty alcohol-polyoxyethylene ether of 70 weight parts and 120 weight parts in closed reactor, obtain the first material successively; By described the first heating material to 75 ℃, obtain the first mixture;
Aluminum stearate mix and blend 15 minutes to adding 60 weight parts in described the first mixture, obtains the second material; By described the second heating material to 110 ℃, obtain the second mixture;
In described the second mixture, add the phosphorus molybdenum type extreme pressure agent of 20 weight parts and the tween-80 emulsifying agent of 10 weight parts, add while stirring the HS-12 type defoamer of 15 weight parts, stir 20 minutes, obtain the 3rd mixture; By described the 3rd mixture naturally cooling, be cooled to 20 ℃, obtain lubricant.
The lubricant that embodiment 2 is obtained according to < < Q/SHCG4-2011 water-base drilling fluid with lubricator the standard of technical requirements > > test, test result is that the lubricant bloom rank that the embodiment of the present invention 2 obtains is 3 grades, lubricating coefficient reduced rate is 70%, the lubricant that the embodiment of the present invention 2 is obtained is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 75%, the lubricant that the embodiment of the present invention 2 obtains is without fluorescence, there is good oilness and high temperature resistance.
Embodiment 3
To the sodium oleate soap mix and blend 40 minutes that adds the sewer oil of 260 weight parts, the polyethers L-34 of 75 weight parts and 150 weight parts in closed reactor, obtain the first material successively; By described the first heating material to 64 ℃, obtain the first mixture;
Aluminum stearate mix and blend 25 minutes to adding 55 weight parts in described the first mixture, obtains the second material; By described the second heating material to 105 ℃, obtain the second mixture;
In described the second mixture, add OP-10 type emulsifying agent and the SP-80 type emulsifying agent that the phosphorus molybdenum type extreme pressure agent of 35 weight parts and the mass ratio of 25 weight parts are 1:0.5, the HS-12 type defoamer that adds while stirring 25 weight parts, stir 40 minutes, obtain the 3rd mixture; By described the 3rd mixture naturally cooling, be cooled to 40 ℃, obtain lubricant.
The lubricant that embodiment 3 is obtained according to < < Q/SHCG4-2011 water-base drilling fluid with lubricator the standard of technical requirements > > test, test result is that the lubricant bloom rank that the embodiment of the present invention 3 obtains is 3 grades, lubricating coefficient reduced rate is 82%, the lubricant that the embodiment of the present invention 3 is obtained is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 80%, the lubricant that the embodiment of the present invention 3 obtains is without fluorescence, there is good oilness and high temperature resistance.
Embodiment 4
To the sodium oleate soap mix and blend 25 minutes that adds the sewer oil of 280 weight parts, the polyethers L-34 of 80 weight parts and 180 weight parts in closed reactor, obtain the first material successively; By described the first heating material to 70 ℃, obtain the first mixture;
Aluminum stearate mix and blend 22 minutes to adding 57 weight parts in described the first mixture, obtains the second material; By described the second heating material to 108 ℃, obtain the second mixture;
In described the second mixture, add OP-10 type emulsifying agent and the SP-80 type emulsifying agent that the phosphorus molybdenum type extreme pressure agent of 25 weight parts and the mass ratio of 15 weight parts are 1:1.5, the HS-12 type defoamer that adds while stirring 18 weight parts, stir 35 minutes, obtain the 3rd mixture; By described the 3rd mixture naturally cooling, be cooled to 25 ℃, obtain lubricant.
The lubricant that embodiment 4 is obtained according to < < Q/SHCG4-2011 water-base drilling fluid with lubricator the standard of technical requirements > > test, test result is that the lubricant bloom rank that the embodiment of the present invention 4 obtains is 3 grades, lubricating coefficient reduced rate is 86%, the lubricant that the embodiment of the present invention 4 is obtained is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 83%, the lubricant that the embodiment of the present invention 4 obtains is without fluorescence, there is good oilness and high temperature resistance.
The invention provides a kind of lubricant, in weight part, comprise following component: the sewer oil of 200 parts～280 parts; The stearate of 50 parts～60 parts; The extreme pressure agent of 20 parts～35 parts; The emulsifying agent of 10 parts～25 parts; The alcohol ether compound of 70 parts～100 parts; The soap of 120 parts～180 parts; The defoamer of 15 parts～25 parts.Lubricant provided by the invention be take sewer oil as main raw material, and sewer oil is very easy to be biodegradable, and therefore lubricant provided by the invention is biodegradable, environmentally safe; And the wide material sources of sewer oil, low price, makes lubricant cost provided by the invention lower.Experimental result shows, lubricant bloom rank provided by the invention is lower than 4 grades; Lubricating coefficient reduced rate is 65%～86%; Lubricant provided by the invention is heated to 120 ℃ of heat and rolls 16 hours, its lubricating coefficient reduced rate is 68%～83%; Lubricant provided by the invention, without fluorescence, has good oilness and high temperature resistance.
The explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (10)
1. a lubricant, in weight part, comprises following component:
The sewer oil of 200 parts～280 parts;
The stearate of 50 parts～60 parts;
The extreme pressure agent of 20 parts～35 parts;
The emulsifying agent of 10 parts～25 parts;
The alcohol ether compound of 70 parts～100 parts;
The soap of 120 parts～180 parts;
The defoamer of 15 parts～25 parts.
2. lubricant according to claim 1, is characterized in that, comprises the sewer oil of 220 parts～260 parts.
3. lubricant according to claim 1, is characterized in that, described stearate is one or more in aluminum stearate, calcium stearate and Zinic stearas.
4. lubricant according to claim 1, is characterized in that, described extreme pressure agent is molybdenum type extreme pressure agent.
5. lubricant according to claim 1, is characterized in that, described emulsifying agent comprises one or more in alkylphenol polyoxyethylene and polyhydric alcohol fatty acid ester.
6. lubricant according to claim 1, is characterized in that, described alcohol ether compound comprises one or more in polyether glycol and fatty alcohol-polyoxyethylene ether.
7. lubricant according to claim 1, is characterized in that, described soap is sodium oleate soap.
8. lubricant according to claim 1, is characterized in that, described defoamer is polysiloxane defoamers.
9. a preparation method for lubricant, comprises the following steps:
A, sewer oil, alcohol ether compound and soap are mixed, obtain the first material;
By described the first heating material to the first temperature, obtain the first mixture;
Described the first temperature is 60 ℃～75 ℃;
B, described the first mixture is mixed with stearate, obtain the second material;
By described the second heating material to the second temperature, obtain the second mixture;
Described the second temperature is 100 ℃～110 ℃;
C, described the second mixture is mixed with extreme pressure agent, emulsifying agent and defoamer, obtain the 3rd mixture;
By described the 3rd mixture cooling, obtain lubricant.
10. method according to claim 9, is characterized in that, the temperature of lowering the temperature in described step c is 20 ℃～40 ℃.
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| CN104531096A (en) * | 2014-12-29 | 2015-04-22 | 河北光大石化有限公司 | Cleaning lubricant for drilling fluid and preparation method thereof |
| CN104559971A (en) * | 2015-01-27 | 2015-04-29 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Oil-base illegal cooking oil lubricant for drilling fluids and preparation method thereof |
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| CN104531096A (en) * | 2014-12-29 | 2015-04-22 | 河北光大石化有限公司 | Cleaning lubricant for drilling fluid and preparation method thereof |
| CN104559971B (en) * | 2015-01-27 | 2017-12-12 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of drilling fluid oil base trench oil lubricant and preparation method |
| CN104559971A (en) * | 2015-01-27 | 2015-04-29 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Oil-base illegal cooking oil lubricant for drilling fluids and preparation method thereof |
| CN106634877A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | A microemulsion type lubricant used for a drilling fluid and a preparing method thereof |
| CN107459978A (en) * | 2016-06-06 | 2017-12-12 | 中石化石油工程技术服务有限公司 | A kind of environmentally friendly microemulsion lubricating agent and preparation method thereof of drilling fluid |
| CN106283620A (en) * | 2016-07-29 | 2017-01-04 | 苏州富欧生物科技有限公司 | A kind of emulsifying agent of Environmental-friendantistatic antistatic |
| CN106433579A (en) * | 2016-08-29 | 2017-02-22 | 新疆贝肯能源工程股份有限公司 | Gutter oil stuck freeing spotting liquid and preparation method thereof |
| CN106433579B (en) * | 2016-08-29 | 2019-04-09 | 新疆贝肯能源工程股份有限公司 | Gutter oil spotting fluid and preparation method thereof |
| CN107011876A (en) * | 2017-05-22 | 2017-08-04 | 任丘市力科节能材料有限公司 | A kind of drilling fluid compounded lubricant and preparation method thereof, application |
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| CN107418685A (en) * | 2017-08-22 | 2017-12-01 | 马鞍山中粮生物化学有限公司 | A kind of high temperature resistant machine oil and preparation method thereof |
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| CN113201381A (en) * | 2021-04-20 | 2021-08-03 | 蓬莱红卫化工有限公司 | High temperature resistant antioxidants for lubricating oils |
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