CN105572053A - Removal method and analysis method of impurities in lubricating oil sample in mining device oil fluid monitoring spectral analysis - Google Patents
Removal method and analysis method of impurities in lubricating oil sample in mining device oil fluid monitoring spectral analysis Download PDFInfo
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- CN105572053A CN105572053A CN201511021308.5A CN201511021308A CN105572053A CN 105572053 A CN105572053 A CN 105572053A CN 201511021308 A CN201511021308 A CN 201511021308A CN 105572053 A CN105572053 A CN 105572053A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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Abstract
The invention discloses a removal method and an analysis method of impurities in a lubricating oil sample in mining device oil fluid monitoring spectral analysis. The removal method comprises the following steps: heating the lubricating oil sample through adopting a water removal device to evaporate water in the lubricating oil sample, and collecting the evaporated lubricating oil sample; adding the evaporated lubricating oil sample to a substrate in a nonmetal impurity removal device in a dropwise manner, and carrying out nonmetal impurity removal on the evaporated lubricating oil sample on the substrate to obtain a substrate adsorbed with metal particles; and cleaning the substrate adsorbed with the metal particles to obtain a metal particle-containing liquid sample used for spectral detection. The removal method and an analysis method of impurities in the lubricating oil sample in mining device oil fluid monitoring spectral analysis solves interference of impurity elements in the spectral analysis to a detection result, and also avoids interference of water in the lubricating oil sample to the spectral analysis result and process.
Description
Technical field
The present invention designs lubricating oil sample Impurity removal method and analytical approach in mining equipment oil liquid monitoring spectral analysis correlative technology field, the particularly spectral analysis of a kind of mining equipment oil liquid monitoring.
Background technology
In recent years, intensive and lean in progress of coal mining comes into one's own day by day, wherein to the monitoring running state of coal excavation apparatus, potential faults forecast take measures in time can significantly reduce equipment failure occurrence frequency and maintenance cost, extension device serviceable life.The oil liquid monitoring wherein implemented equipment lubrication oil is one of most important technological means.Oil liquid monitoring system is made up of technology such as ferrous specturm technique, spectral technique, conventional physical and chemical analysis, dustiness analyses, and wherein the effect of spectral technique is very significant, has become technological means essential and very important in oil liquid monitoring system.But all the time, due in the lubricating oil sample of taking out from each oil site position of coal excavation apparatus containing impurity such as a large amount of cinder, gravel, moisture, not only have impact on the accuracy of spectral analysis greatly, the uneven or fluid of mist of oil also can be caused in the lubricating oil sample spray burning process of spectral analysis simultaneously to splash and cause potential safety hazard.
Summary of the invention
Based on this, be necessary that coal mine equipment oil analysis spectrum detection technique for prior art is not to the pretreated technical matters of coal excavation apparatus oil lubrication oil samples removal of impurities process, provides lubricating oil sample Impurity removal method and mining equipment oil monitoring and analysis method in the spectral analysis of a kind of mining equipment oil liquid monitoring.
Lubricating oil sample Impurity removal method in the spectral analysis of a kind of mining equipment oil liquid monitoring, comprising:
Adopt moisture removal equipment to heat lubricating oil sample, make moisture evaporation in lubricating oil sample, collect the rear lubricating oil sample of evaporation;
Lubricating oil sample after evaporation is dripped to the substrate in non-metallic impurities removal device, non-metallic impurities removal is carried out to lubricating oil sample after on-chip evaporation, obtains the substrate being adsorbed with metallic particles;
The substrate being adsorbed with metallic particles is cleaned, obtains the fluid sample containing metallic particles for spectral detection.
A kind of mining equipment oil monitoring and analysis method, comprising:
Adopt moisture removal equipment to heat lubricating oil sample, make moisture evaporation in lubricating oil sample, collect the rear lubricating oil sample of evaporation;
Lubricating oil sample after evaporation is dripped to the substrate in non-metallic impurities removal device, non-metallic impurities removal is carried out to lubricating oil sample after on-chip evaporation, obtains the substrate being adsorbed with metallic particles, iron spectrum is carried out to the substrate being adsorbed with metallic particles and detects;
Adopt cleaning fluid to clean to the substrate being adsorbed with metallic particles, cleaning fluid is dissolved in lubricating oil together with the metallic particles washed down and carries out spectral analysis.
The invention provides lubricating oil sample Impurity removal method in the spectral analysis of mining equipment oil liquid monitoring, solve the interference of impurity element in spectral analysis to testing result, also been removed the interference for Spectroscopic analysis results and process of the moisture that mixes in lubricating oil sample, analytical approach provided by the invention simultaneously, carry out iron spectrum to substrate to detect, spectral detection is carried out to the metallic particles come off by cleaning fluid from substrate, thus achieve oil liquid monitoring composes spectrum continuous detecting from iron, save the time, improve detection efficiency.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of lubricating oil sample Impurity removal method in the spectral analysis of a kind of mining equipment oil liquid monitoring of the present invention;
Fig. 2 is the process flow diagram of spectral analysis;
Fig. 3 is the structural representation of moisture removal equipment;
Fig. 4 is the workflow diagram of a kind of mining equipment oil monitoring and analysis of the present invention method.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Be illustrated in figure 1 the process flow diagram of lubricating oil sample Impurity removal method in the spectral analysis of a kind of mining equipment oil liquid monitoring of the present invention, comprise:
Step S101, adopts moisture removal equipment to heat lubricating oil sample, makes moisture evaporation in lubricating oil sample, collects the rear lubricating oil sample of evaporation;
Step S102, drips to the substrate in non-metallic impurities removal device by lubricating oil sample after evaporation, carries out non-metallic impurities removal, obtain the substrate being adsorbed with metallic particles to lubricating oil sample after on-chip evaporation;
Step S103, adopts cleaning fluid to clean to the substrate being adsorbed with metallic particles, obtains the fluid sample containing metallic particles for spectral detection.
The present invention removes the moisture in lubricating oil sample by step S101, and removes the non-metallic impurities in oil plant by step S102, and the metallic particles obtained in step s 103 is for spectral analysis.
The flow process of spectral analysis as shown in Figure 2, comprising:
Step S201, the sample of excitation light source excites containing metal particle;
Step S202, the metallic particles in sample receives and excites rear electronics generation energy level transition;
Step S203, energy level transition gives off energy and to be captured by spectrometer;
Step S204, the wavelength that different Element release goes out is different with intensity, thus determines element kind and content.
The sample of the containing metal particle wherein in step S201 is then the fluid sample containing metallic particles obtained after step S101 ~ step S103 in the present invention.Existing coal mine equipment oil analysis spectrum detection technique does not carry out removal of impurities process to coal excavation apparatus oil lubrication oil samples, the each metalloid element causing testing result to contain comprising in impurity and the element such as carbon, silicon, thus cannot the accurately metallic element of sesolution apparatus wear particle and the element of oil dope, cause result error in judgement larger.
And the present invention eliminates moisture and non-metallic impurities by step S101 ~ step S103, solve the interference of impurity element in spectral analysis to testing result, also been removed the interference for Spectroscopic analysis results and process of the moisture that mixes in lubricating oil sample, thus achieve oil liquid monitoring composes spectrum continuous detecting from iron, save the time, improve detection efficiency.
Wherein in an embodiment, as shown in Figure 3, described moisture removal equipment comprises: oil plant accommodation bottle 1, receive return channel 2, condenser 3 and heating arrangement 5, described oil plant accommodation bottle 1 is arranged on above described heating arrangement 5, described condenser 3 comprises the cavity 30 holding gas conduit 6, described cavity 30 comprises condensing water inlet 31, condensation-water drain 32 and duct entry 33, described gas conduit 6 is vertically arranged in described cavity 30, and described gas conduit 6 is communicated with one end of described reception return channel 2 through described duct entry 33, the other end of described reception return channel 2 is connected with the bottleneck of described oil plant accommodation bottle 1, seal between described duct entry 33 and described gas conduit 6 tube wall.
Sealing between described duct entry 33 and described gas conduit 6 tube wall to adopt O-ring seal to seal, thus avoids condensate water to flow out from duct entry 33.
Preferably, described moisture removal equipment also comprises moisture collection pipe 4, and described moisture collection pipe 4 is communicated with respectively with described gas conduit 6 one end with described reception return channel 2.Preferably, moisture collection pipe 4 with scale to read the content of moisture.
Preferably, oil plant accommodation bottle 1 is round-bottomed flask, and heating arrangement 5 is heating furnace.
Wherein in an embodiment, described employing moisture removal equipment heats lubricating oil sample, makes moisture evaporation in lubricating oil sample, collects the rear lubricating oil sample of evaporation, specifically comprises:
There is provided equipment to be communicated with condensation-water drain and condensate water the condensing water inlet of described condenser, the condensate water circulated is provided to described condenser;
The oil plant accommodation bottle that oil plant is housed is placed in above described heating arrangement, uses described heating arrangement to the oil plant heating be placed in described oil plant accommodation bottle with transpiring moisture;
Collect the rear lubricating oil sample of evaporation.
Be placed in the lubricating oil sample of oil plant accommodation bottle 1 after heating arrangement 5 heats, water vapor in lubricating oil sample enters the gas conduit 6 in condenser pipe 3 by receiver 2, water vapor runs into the condensate water entered through condensing water inlet and turns cold in condenser pipe 3, become the globule and flow into moisture collection pipe 4, complete dehydration, moisture collection pipe 4 also can be utilized to read the content of moisture simultaneously.
This equipment and method effectively can remove the moisture in oil sample, do not affect, therefore ensure that the accuracy of result to other materials in oil sample and element.
Wherein in an embodiment, described non-metallic impurities removal device is rotary-ferrograph.
Rotary-ferrograph mainly contains cylindrical permanent magnet, the compositions such as gearing, sample conveying device and control assembly.Its principle of work is: with quantitative liquid shifter, lubricating oil sample after evaporation is dripped the square substrates center to being fixed on above magnetic field, magnet rotates together with substrate is under driven by motor.Be attracted on substrate under the effect that ferromagnetic material in oil sample is made a concerted effort at magnetic field force, gravity etc., do not coexist three concentric abrasive particle rings that deposition on substrate becomes corresponding with loop configuration magnetic field by its granularity; And gravel, cinder and other foreign material are thrown out of inflow waste liquid cylinder owing to not possessing magnetic adsorbability.
Wherein in an embodiment, the described substrate to being adsorbed with metallic particles cleans, and specifically comprises: by zellon with wash special pure carrying out and be mixed to get cleaning fluid, adopts described cleaning fluid to clean the substrate being adsorbed with metallic particles.
Washing special pure producer is: Huayang emerging technology (Tianjin) Group Co., Ltd, composition is oil rectifying Porous deproteinized bone solvent oil and auxiliary agent.
Can effectively rinse being attached to wear particle on substrate after mixing both this, other clean-out systems then poor effect.
Preferably, in described cleaning fluid, zellon is 1:1 with washing special pure ratio.
Be illustrated in figure 4 the workflow diagram of a kind of mining equipment oil monitoring and analysis of the present invention method, comprise:
Step S401, adopts moisture removal equipment to heat lubricating oil sample, makes moisture evaporation in lubricating oil sample, collects the rear lubricating oil sample of evaporation;
Step S402, lubricating oil sample after evaporation is dripped to the substrate in non-metallic impurities removal device, non-metallic impurities removal is carried out to lubricating oil sample after on-chip evaporation, obtains the substrate being adsorbed with metallic particles, iron spectrum is carried out to the substrate being adsorbed with metallic particles and detects;
Step S403, adopts cleaning fluid to clean to the substrate being adsorbed with metallic particles, is dissolved in lubricating oil by cleaning fluid carries out spectral analysis together with the metallic particles washed down.
Wherein in an embodiment, described moisture removal equipment comprises: oil plant accommodation bottle, receive return channel, moisture collection pipe, condenser and heating arrangement, described oil plant accommodation bottle is arranged on above described heating arrangement, described condenser comprises the cavity holding gas conduit, described cavity comprises condensing water inlet, condensation-water drain and duct entry, described gas conduit is vertically arranged in described cavity, and described gas conduit is communicated with one end of described reception return channel through described duct entry, the other end of described reception return channel is connected with the bottleneck of described oil plant accommodation bottle, seal between described duct entry and described gas conduit tube wall, described moisture collection pipe is communicated with respectively with described gas conduit one end with described reception return channel,
Described employing moisture removal equipment heats lubricating oil sample, makes moisture evaporation in lubricating oil sample, collects the rear lubricating oil sample of evaporation, specifically comprises:
There is provided equipment to be communicated with condensation-water drain and condensate water the condensing water inlet of described condenser, the condensate water circulated is provided to described condenser;
The oil plant accommodation bottle that oil plant is housed is placed in above described heating arrangement, uses described heating arrangement to the oil plant heating be placed in described oil plant accommodation bottle with transpiring moisture;
Collect the rear lubricating oil sample of evaporation.
Wherein in an embodiment, the described substrate to being adsorbed with metallic particles adopts cleaning fluid to clean, and specifically comprises: by zellon with wash special pure carrying out and be mixed to get cleaning fluid, adopts described cleaning fluid to clean the substrate being adsorbed with metallic particles.
Preferably, in described cleaning fluid, zellon is 1:1 with washing special pure ratio.
Adopt zellon and wash the special pure cleaning fluid carrying out being mixed to get, by cleaning fluid together with the metallic particles washed down be dissolved in lubricating oil carry out spectral analysis time, can avoid impacting spectral analysis.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a lubricating oil sample Impurity removal method in the spectral analysis of mining equipment oil liquid monitoring, is characterized in that, comprising:
Adopt moisture removal equipment to heat lubricating oil sample, make moisture evaporation in lubricating oil sample, collect the rear lubricating oil sample of evaporation;
Lubricating oil sample after evaporation is dripped to the substrate in non-metallic impurities removal device, non-metallic impurities removal is carried out to lubricating oil sample after on-chip evaporation, obtains the substrate being adsorbed with metallic particles;
Adopt cleaning fluid to clean to the substrate being adsorbed with metallic particles, obtain the fluid sample containing metallic particles for spectral detection.
2. lubricating oil sample Impurity removal method in mining equipment oil liquid monitoring according to claim 1 spectral analysis, it is characterized in that, described moisture removal equipment comprises: oil plant accommodation bottle, receive return channel, condenser and heating arrangement, described oil plant accommodation bottle is arranged on above described heating arrangement, described condenser comprises the cavity holding gas conduit, described cavity comprises condensing water inlet, condensation-water drain and duct entry, described gas conduit is vertically arranged in described cavity, and described gas conduit is communicated with one end of described reception return channel through described duct entry, the other end of described reception return channel is connected with the bottleneck of described oil plant accommodation bottle, seal between described duct entry and described gas conduit tube wall.
3. lubricating oil sample Impurity removal method in mining equipment oil liquid monitoring according to claim 2 spectral analysis, it is characterized in that, described moisture removal equipment also comprises moisture collection pipe, and described moisture collection pipe is communicated with respectively with described gas conduit one end with described reception return channel.
4. lubricating oil sample Impurity removal method in mining equipment oil liquid monitoring according to claim 2 spectral analysis, it is characterized in that, described employing moisture removal equipment heats lubricating oil sample, makes moisture evaporation in lubricating oil sample, collect the rear lubricating oil sample of evaporation, specifically comprise:
There is provided equipment to be communicated with condensation-water drain and condensate water the condensing water inlet of described condenser, the condensate water circulated is provided to described condenser;
The oil plant accommodation bottle that oil plant is housed is placed in above described heating arrangement, uses described heating arrangement to the oil plant heating be placed in described oil plant accommodation bottle with transpiring moisture;
Collect the rear lubricating oil sample of evaporation.
5. lubricating oil sample Impurity removal method in mining equipment oil liquid monitoring according to claim 1 spectral analysis, is characterized in that, described non-metallic impurities removal device is rotary-ferrograph, and described substrate is iron spectral slice.
6. lubricating oil sample Impurity removal method in mining equipment oil liquid monitoring according to claim 1 spectral analysis, it is characterized in that, the described substrate to being adsorbed with metallic particles adopts cleaning fluid to clean, specifically comprise: by zellon with wash special pure carrying out and be mixed to get cleaning fluid, adopt described cleaning fluid to clean the substrate being adsorbed with metallic particles.
7. lubricating oil sample Impurity removal method in mining equipment oil liquid monitoring according to claim 6 spectral analysis, is characterized in that, in described cleaning fluid, zellon is 1:1 with washing special pure volume ratio.
8. a mining equipment oil monitoring and analysis method, is characterized in that, comprising:
Adopt moisture removal equipment to heat lubricating oil sample, make moisture evaporation in lubricating oil sample, collect the rear lubricating oil sample of evaporation;
Lubricating oil sample after evaporation is dripped to the substrate in non-metallic impurities removal device, non-metallic impurities removal is carried out to lubricating oil sample after on-chip evaporation, obtains the substrate being adsorbed with metallic particles, iron spectrum is carried out to the substrate being adsorbed with metallic particles and detects;
Adopt cleaning fluid to clean to the substrate being adsorbed with metallic particles, cleaning fluid is dissolved in lubricating oil together with the metallic particles washed down and carries out spectral analysis.
9. mining equipment oil monitoring and analysis method according to claim 8, it is characterized in that, described moisture removal equipment comprises: oil plant accommodation bottle, receive return channel, moisture collection pipe, condenser and heating arrangement, described oil plant accommodation bottle is arranged on above described heating arrangement, described condenser comprises the cavity holding gas conduit, described cavity comprises condensing water inlet, condensation-water drain and duct entry, described gas conduit is vertically arranged in described cavity, and described gas conduit is communicated with one end of described reception return channel through described duct entry, the other end of described reception return channel is connected with the bottleneck of described oil plant accommodation bottle, seal between described duct entry and described gas conduit tube wall, described moisture collection pipe is communicated with respectively with described gas conduit one end with described reception return channel,
Described employing moisture removal equipment heats lubricating oil sample, makes moisture evaporation in lubricating oil sample, collects the rear lubricating oil sample of evaporation, specifically comprises:
There is provided equipment to be communicated with condensation-water drain and condensate water the condensing water inlet of described condenser, the condensate water circulated is provided to described condenser;
The oil plant accommodation bottle that oil plant is housed is placed in above described heating arrangement, uses described heating arrangement to the oil plant heating be placed in described oil plant accommodation bottle with transpiring moisture;
Collect the rear lubricating oil sample of evaporation.
10. mining equipment oil monitoring and analysis method according to claim 8, it is characterized in that, the described substrate to being adsorbed with metallic particles adopts cleaning fluid to clean, specifically comprise: by zellon with wash special pure carrying out and be mixed to get cleaning fluid, adopt described cleaning fluid to clean the substrate being adsorbed with metallic particles.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282713A (en) * | 2020-02-14 | 2020-06-16 | 山东大学 | Electromagnetic device and method for ordered deposition of wear particles |
| CN113189209A (en) * | 2020-01-14 | 2021-07-30 | 内蒙古伊泰煤基新材料研究院有限公司 | Extraction device and method for measuring contents of benzene and toluene in sample |
| CN115561435A (en) * | 2022-10-08 | 2023-01-03 | 南京市中环利安工程技术有限公司 | Lubricating oil gas phase detection device and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191123A (en) * | 2011-04-14 | 2011-09-21 | 荆门市爱国润滑油有限公司 | Waste oil regeneration production process |
| CN102433212A (en) * | 2011-10-19 | 2012-05-02 | 北京生态岛科技有限责任公司 | Purification method and device for waste lubricant oil |
| CN102585991A (en) * | 2011-12-22 | 2012-07-18 | 北京盈胜泰科技术有限公司 | Method and system for removing and supplying antioxidant from/to transformer insulating oil impurities |
| JP2012136987A (en) * | 2010-12-24 | 2012-07-19 | Mitsubishi Heavy Ind Ltd | Deterioration detection device and method of lubricating oil, and engine system equipped with deterioration detection device of lubricating oil |
| CN103389233A (en) * | 2013-07-17 | 2013-11-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for measuring metal contents in oil product and sample pretreatment method thereof |
-
2015
- 2015-12-30 CN CN201511021308.5A patent/CN105572053B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012136987A (en) * | 2010-12-24 | 2012-07-19 | Mitsubishi Heavy Ind Ltd | Deterioration detection device and method of lubricating oil, and engine system equipped with deterioration detection device of lubricating oil |
| CN102191123A (en) * | 2011-04-14 | 2011-09-21 | 荆门市爱国润滑油有限公司 | Waste oil regeneration production process |
| CN102433212A (en) * | 2011-10-19 | 2012-05-02 | 北京生态岛科技有限责任公司 | Purification method and device for waste lubricant oil |
| CN102585991A (en) * | 2011-12-22 | 2012-07-18 | 北京盈胜泰科技术有限公司 | Method and system for removing and supplying antioxidant from/to transformer insulating oil impurities |
| CN103389233A (en) * | 2013-07-17 | 2013-11-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for measuring metal contents in oil product and sample pretreatment method thereof |
Non-Patent Citations (4)
| Title |
|---|
| OM PRAKASH SONDHIYA等: "Wear Debris Analysis of Automotive Engine Lubricating Oil Using By Ferrography", 《INTERNATIONAL JOURNAL OF ENGINEERING AND INNOVATIVE TECHNOLOGY》 * |
| 张驰等: "采煤设备管理中的油液监测体系及主动维修", 《陕西煤炭》 * |
| 张鹏辉等: "车用润滑油的再生研究", 《节能技术》 * |
| 高致富等: "浅谈造纸机润滑油金属磨粒状态监测技术", 《纸和造纸》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189209A (en) * | 2020-01-14 | 2021-07-30 | 内蒙古伊泰煤基新材料研究院有限公司 | Extraction device and method for measuring contents of benzene and toluene in sample |
| CN111282713A (en) * | 2020-02-14 | 2020-06-16 | 山东大学 | Electromagnetic device and method for ordered deposition of wear particles |
| WO2021159908A1 (en) * | 2020-02-14 | 2021-08-19 | 山东大学 | Electromagnetic device for ordered deposition of wear particles and method |
| CN111282713B (en) * | 2020-02-14 | 2021-11-12 | 山东大学 | Electromagnetic device and method for ordered deposition of wear particles |
| CN115561435A (en) * | 2022-10-08 | 2023-01-03 | 南京市中环利安工程技术有限公司 | Lubricating oil gas phase detection device and method thereof |
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