CN202305293U - Carbon and hydrogen isotope analysis pre-treating device for gas liquid inclusion in minerals - Google Patents
Carbon and hydrogen isotope analysis pre-treating device for gas liquid inclusion in minerals Download PDFInfo
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- CN202305293U CN202305293U CN 201120434319 CN201120434319U CN202305293U CN 202305293 U CN202305293 U CN 202305293U CN 201120434319 CN201120434319 CN 201120434319 CN 201120434319 U CN201120434319 U CN 201120434319U CN 202305293 U CN202305293 U CN 202305293U
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Abstract
The utility model relates to a carbon and hydrogen isotope analysis pre-treating device for gas liquid inclusion in minerals. The analysis pre-treating device comprises a high-temperature bursting system, an oxidization system, a separating purifying system, a carbon dioxide collecting pipe, a reduction system, a hydrogen collecting pipe and a vacuum system which are in sealing connection in turn, wherein the high-temperature bursting system comprises a quartz pyrolysis tube and a first vacuometer; a copper oxide furnace is used as the oxidization system; the separating purifying system comprises a fifth cold trap, a second vacuometer and a first cold trap which are in sealing connection in turn; the reduction system comprises a second cold trap, a first vacuum measurement device, a zinc furnace, a second vacuum measurement device and a third cold trap; and the vacuum system comprises a mechanical pump and a diffusion pump. The first vacuometer of the analysis pre-treating device provided by the utility model is utilized to monitor the bursting degree of a sample, so as to determine the bursting temperature and the bursting time of various samples. Due to the design of the first vacuum measurement device and the second vacuum measurement device, the analysis pre-treating device can be used for monitoring the reduction degree of water.
Description
Technical field
The utility model relates to carbon, the hydrogen isotope analysis pretreatment unit of gas in a kind of mineral, liquid inclusion; Particularly relate to a kind of explosion degree that can grasp mineral inclusion, can also realize gas, the carbon of liquid inclusion, hydrogen isotope analysis pretreatment unit in the mineral up to standard fast the vacuum tightness of total system.
Background technology
The analysis of carbon, hydrogen isotope is under vacuum condition in the inclusion; Open inclusion and extract the wherein compound of carbon containing, hydrogen,, make it to be separately converted to carbon dioxide and water through the oxidation of high-temperature oxydation copper; Whole freezing being collected in the liquid nitrogen cold trap (196 ℃); Liquid nitrogen cold trap is changed to dry ice-alcohol cold-trap (80 ℃) then, isolates pure carbon dioxide and carries out carbon isotope analysis, removes dry ice-alcohol cold-trap at last; Make the water after thawing pass through high temperature zinc stove, collect the hydrogen that produces and carry out hydrogen isotope analysis.
The method of opening inclusion has vacuum ball-milling method, crushing method and high temperature decrepitation method, and using at present is the high temperature decrepitation method more widely, but present domestic employing high temperature decrepitation method exists certain defective.At first, the explosion degree of inclusion is difficult to quantize, maybe be owing to the explosion time is caused isotopic fractionation inadequately; Secondly, mineral inclusion is of a great variety, and various inclusion burst temperatures are difficult to confirm; Once more, because traditional sample preparation device is comparatively complicated, metal furnaces is more; Treat that the atmosphere of sample preparation system that article are brought into all passes through the high-temperature metal stove if change the next one; It is up to standard to cause the system vacuum degree very to be difficult to, and not only wastes great amount of time, accuracy that also can the impact analysis result.Therefore need badly gas, the carbon of liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of novel mineral are provided.
Summary of the invention
The technical matters that the utility model will solve provides a kind of explosion degree that can grasp mineral inclusion, can also realize gas, the carbon of liquid inclusion, hydrogen isotope analysis pretreatment unit in the mineral up to standard fast to the vacuum tightness of total system.
For solving the problems of the technologies described above; The carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral of the utility model comprise the high temperature explosion system, oxidative system, separation and purification system, carbon dioxide collection pipe, restoring system, hydrogen collection tube and the vacuum system that are tightly connected successively; High temperature explosion system comprises the quartzy thermal decomposition tube and first vacuum gauge that connects through the 12 valve seal; Oxidative system is the cupric oxide stove that is connected through second valve seal with first vacuum gauge; The separation and purification system comprises the 5th cold-trap that is tightly connected successively, second vacuum gauge and first cold-trap; The 5th cold-trap is connected through the 4th valve seal with the cupric oxide stove; First cold-trap is connected through the 5th valve seal with the carbon dioxide collection pipe; Restoring system comprises second cold-trap, zinc stove, the 3rd cold-trap that is tightly connected successively; Second cold-trap is connected through the 6th valve seal with the carbonoxide collection tube; The hydrogen collection tube is connected through the 7th valve seal with the 3rd cold-trap; First vacuum gauge is sealedly connected with first valve, and the cupric oxide stove is sealedly connected with the 3rd valve, and the hydrogen collection tube is sealedly connected with the 8th valve; Vacuum system comprises mechanical pump, and mechanical pump is sealedly connected with the 9th valve and the tenth valve respectively, and the tenth valve seal is connected with diffusion pump, and diffusion pump is sealedly connected with the 4th cold-trap; The 4th cold-trap is connected with the 3rd valve seal, and the 4th cold-trap is sealedly connected with the 11 valve, and the 11 valve is connected with the 8th valve, the 9th valve and the 3rd valve seal respectively through the 3rd vacuum gauge.
First valve to the, 12 valves are no grease valve.
Sealing is provided with first vacuum degree measuring equipment between second cold-trap and the zinc stove, and sealing is provided with second vacuum degree measuring equipment between the 3rd cold-trap and the zinc stove.
The zinc furnace bottom is covered with quartz chips, is provided with the zinc granule potpourri on the quartz chips, and the zinc granule potpourri comprises 10～20 order zinc granules, and with the zinc granule mass ratio be 2: 1～3: 1, with the mixed uniformly silica sand of zinc granule; Be covered with silica wool on the zinc granule potpourri.
First vacuum degree measuring equipment and second vacuum degree measuring equipment comprise the ZJ-53B model vacuum gauge of Department of Electronics of Peking University, and DL-0 type vacuum meter, range 0～300Pa.
First vacuum gauge is the ZJ-2 type vacuum gauge of Department of Electronics of Peking University, range 1～10
5Pa.
Second vacuum gauge is the ZJ-53B type vacuum gauge of Department of Electronics of Peking University, range 0～300Pa.
The 3rd vacuum gauge is the ZJ-53A type vacuum gauge of Department of Electronics of Peking University, range 0～10
-5Pa.
The cupric oxide stove the superiors are covered with silica wool.
The utility model utilizes first vacuum gauge that the explosion degree of sample is monitored, and can confirm the burst temperature and the explosion time of various samples with this.
The utility model can make the system vacuum degree up to standard fast through the design of composite evacuated system, has improved sample preparation efficient.
The utility model Design of Vacuum System makes sample when carrying out the vacuum explosion, still can realize carrying out dynamic vacuum preparation except other parts of reactor, the sample explosion is finished after, in the collection process, vacuum pipe is still kept high-caliber vacuum tightness.
The design of the utility model first vacuum degree measuring equipment and second vacuum degree measuring equipment can be monitored the reducing degree of water.
Description of drawings
Fig. 1 is gas, the carbon of liquid inclusion, the synoptic diagram of hydrogen isotope analysis pretreatment unit in a kind of mineral that the utility model provided.
Among the figure: 1 is the 12 valve, and 2 is quartzy thermal decomposition tube, and 3 is first vacuum gauge, and 4 is first valve, and 5 is second valve; 6 is the cupric oxide stove, and 7 is the 3rd valve, and 8 is the 4th valve, and 9 is second vacuum gauge, and 10 is first cold-trap; 11 is the 5th valve, and 12 is the 6th valve, and 13 is the carbon dioxide collection pipe, and 14 is second cold-trap, and 15 is the zinc stove; 16 is the 3rd cold-trap, and 17 is the 7th valve, and 18 is the 8th valve, and 19 is the hydrogen collection tube, and 20 is the 9th valve; 21 is the tenth valve, and 22 is the 3rd vacuum gauge, and 23 is the 11 valve, and 24 is first vacuum degree measuring equipment, and 25 is the 4th cold-trap; 26 is diffusion pump, and 27 is second vacuum degree measuring equipment, and 28 is mechanical pump, and 29 is the 5th cold-trap.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
The utility model comprises high temperature explosion system, oxidative system, separation and purification system, carbon dioxide collection pipe, restoring system, hydrogen collection tube and the vacuum system that is tightly connected successively.
High temperature explosion system comprises the quartzy thermal decomposition tube 2 and first vacuum gauge 3 that is tightly connected through the 12 valve 1.First vacuum gauge, the 3 preferred ZJ-2 type vacuum gauges that adopt Department of Electronics of Peking University, range 1～10
5Pa is in order to the explosion degree of monitoring mineral.Quartzy thermal decomposition tube 2,1300 ℃ of fusing points, long 20cm, internal diameter 1.5cm, external diameter 1.8cm, there is the vacuum ground upper end, realizes sealing.
Oxidative system is the cupric oxide stove 6 that is tightly connected through second valve 5 with first vacuum gauge 3.Cupric oxide stove 6 mainly is carbon monoxide and the hydro carbons organism in the oxidation inclusion, makes it become water and carbon dioxide fully, and cupric oxide stove 6 materials are quartzy, interior wiring shape cupric oxide.Before using, in acetone solvent, cleans 6～8 times cupric oxide last washed with de-ionized water remnants acetone, 150 ℃ of oven dry 24h that degass in the baking oven ultrasound condition under; Select hollow copper oxide wire, and when packing cupric oxide in cupric oxide stove 6, the quartz chips of evenly mixing and cleaning up not only guarantees airflow smooth, and makes oxidation reaction more abundant; The superiors tiling one deck silica wool at the cupric oxide stove prevents that copper oxide wire is inhaled in the total system.
The separation and purification system comprises the 5th cold-trap 29, second vacuum gauge 9 and first cold-trap 10 that is tightly connected successively.The 5th cold-trap 29 is tightly connected through the 4th valve 8 with cupric oxide stove 6.Second vacuum gauge, the 9 preferred ZJ-53B type vacuum gauges that adopt Department of Electronics of Peking University, range 0～300Pa is in order to the indication mechanism low vacuum.At first put liquid nitrogen at the 5th cold-trap 29; Collect the carbon dioxide and the water that are produced; After treating that explosion finishes, on the 5th cold-trap 29, change dry ice-alcohol, on first cold-trap 10, put liquid nitrogen; Carbon dioxide gasification also is collected in first cold-trap 10, confirms its metastasis degree through second vacuum gauge 9 between two cold-traps.After shifting end, high vacuum is carried out purifying to it.
First cold-trap 10 is tightly connected through the 5th valve 11 with carbon dioxide collection pipe 13.Carbon dioxide collection pipe 13 is common glass collection tube, adopts the liquid nitrogen frozen mode to collect.
Restoring system comprises second cold-trap 14 that is tightly connected successively, first vacuum degree measuring equipment 24, zinc stove 15, second vacuum degree measuring equipment 27, the 3rd cold-trap 16.Second cold-trap 14 is tightly connected through the 6th valve 12 with carbonoxide collection tube 13.The purpose of restoring system is the water of reduction in the inclusion, makes it to be converted into hydrogen and carries out hydrogen isotope analysis.Zinc stove 15 bottoms are covered with quartz chips, prevent zinc granule high temperature melt obstruction gas path pipe; Be provided with the zinc granule potpourri on the quartz chips, the zinc granule potpourri comprises the zinc granule of the excellent pure level of 10～20 purposes, and with the zinc granule mass ratio be 2: 1～3: 1, with the mixed uniformly silica sand of zinc granule; Be covered with silica wool on the zinc granule potpourri, pour system to prevent the zinc granule potpourri.The design of second cold-trap 14 and 16, two cold-traps of the 3rd cold-trap can be reduced the water that produces repeatedly, makes it be converted into hydrogen fully.First vacuum degree measuring equipment 24 and second vacuum degree measuring equipment 27 all preferably adopt the ZJ-53B model vacuum gauge of Department of Electronics of Peking University, and DL-0 type vacuum meter, range 0～300Pa; When the registration of vacuum gauge of one of them drops to maintenance level, show that the water complete reaction in the inclusion is intact.
Hydrogen collection tube 19 and the 3rd cold-trap 16 are tightly connected through the 7th valve 17.Hydrogen collection tube 19 is equipped with activated charcoal, and collects through liquid nitrogen frozen.
First vacuum gauge 3 is sealedly connected with first valve 4, and cupric oxide stove 6 is sealedly connected with the 3rd valve 7, and hydrogen collection tube 19 is sealedly connected with the 8th valve 18.
Vacuum system comprises mechanical pump 28, and mechanical pump 28 is sealedly connected with the 9th valve 20 respectively and the tenth valve 21, the ten valves 21 are sealedly connected with diffusion pump 26, and diffusion pump 26 is sealedly connected with the 4th cold-trap 25; The 4th cold-trap 25 and the 3rd valve 7 are tightly connected, and the 4th cold-trap 25 is sealedly connected with the 11 valve 23, the 11 valves 23 and is tightly connected with the 8th valve 18, the 9th valve 20 and the 3rd valve 7 respectively through the 3rd vacuum gauge 22.The 3rd vacuum gauge 22 preferred ZJ-53A type vacuum gauges that adopt Department of Electronics of Peking University, range 0～10
-5Pa is in order to the indication mechanism condition of high vacuum degree.The 4th cold-trap can be realized better vacuum drawn.
First valve 4 to the 12 valve 1 is no grease valve.
One of the utility model course of work is as follows:
Take by weighing a certain amount of pure mineral samplers, granularity 40 orders are placed in the clean beaker, add acetone solvent, and ultrasonic cleaning 0.5h with deionized water wash 2～3 times, removes surface organic matter; The hydrochloric acid that adds 1mol/L, ultrasonic cleaning 0.5h with deionized water wash 6～8 times, removes carbonate impurity.Place in the baking oven 105 ℃, dry for use.Getting the sample of having handled well is put in the quartzy thermal decomposition tube 2; Through pressure regulator control cupric oxide stove 6 temperature; Zinc stove 15 temperature; Open the valve of the 12 valve 1, second valve 5, the 3rd valve 7, the 4th valve 8, the 5th valve 11, the 6th valve 12, the 7th valve 17, the 8th valve 18, the tenth valve 21 and carbon dioxide collection pipe 13, hydrogen collection tube 19, close first valve 4, the 9th valve the 20, the 11 valve 23, extract through the direct high vacuum pump of 28 pairs of total systems of mechanical pump; The extraction time is about 2h, and vacuum tightness reaches 2 * 10
-3Pa.Close the 3rd valve 7, the 4th valve 8, the 5th valve 11, sample slowly is heated to 300 ℃, measure the gas pressure intensity that produces by first vacuum gauge 3 and amount to 2.2 * 10
3Pa puts liquid nitrogen on the 5th cold-trap 29, and opens the 4th valve 8; The gas that is produced is all frozen in the 5th cold-trap 29, treat that first vacuum gauge, 3 vacuum tightnesss rise to steady state value after, close the 4th valve 8; On first cold-trap 10, put liquid nitrogen; Change the liquid nitrogen that is enclosed within on the 5th cold-trap 29 with alcohol-dry ice rapidly, in freezing first cold-trap 10 of carbon dioxide, realization separates with moisture; According to second vacuum gauge 9, after observing it and separating fully, open the 5th valve 11, close the 6th valve 12, and remove the liquid nitrogen on first cold-trap 10, on collection tube 13, put liquid nitrogen, pure carbon dioxide is transferred in the carbon dioxide collection pipe 13; After collecting fully, closing carbon dioxide collection tube 13 valves put liquid nitrogen on second cold-trap 14, open the 6th valve 12; Close the 7th valve 17, and open the 11 valve 23, can carry out the vacuum preparation to hydrogen collection tube 19 simultaneously in the reduction process, remove the alcohol-dry ice of the 5th cold-trap 29; Shift in water to the second cold-trap 14 that is produced, after the transfer fully, close the 6th valve 12; Liquid nitrogen is transferred to the 3rd cold-trap 16 from second cold-trap 14, water is reduced through zinc stove 15, and then liquid nitrogen is transferred on second cold-trap 14 from the 3rd cold-trap 16; Go down according to this, make water, be reduced to hydrogen fully until water repeatedly through zinc stove 15; Close the 8th valve 18 then, open the 7th valve 17, under the liquid nitrogen condition, collect with the hydrogen collection tube 19 that activated charcoal is housed.
The utility model course of work two following:
Take by weighing a certain amount of pure mineral samplers, granularity 40 orders are placed in the clean beaker, add acetone solvent, and ultrasonic cleaning 0.5h with deionized water wash 2～3 times, removes surface organic matter; The hydrochloric acid that adds 1mol/L, ultrasonic cleaning 0.5h with deionized water wash 6～8 times, removes carbonate impurity.Place in the baking oven 105 ℃, dry for use.Getting the sample of having handled well is put in the quartzy thermal decomposition tube 2; Through 600 ℃ of pressure regulator control cupric oxide stove 6 temperature, 300 ℃ of zinc furnace temperatures are at first opened the valve of the 12 valve 1, first valve 4, second valve 5, the 4th valve 8, the 5th valve 11, the 6th valve 12, the 7th valve 17, the 9th valve 20 and carbon dioxide collection pipe 13 and hydrogen collection tube 19; Close the 3rd valve 7, the 8th valve 18, the tenth valve the 21, the 11 valve 23; Total system is carried out roughing pump earlier extracts, treat that first vacuum gauge, 3 vacuum tightnesss are less than 10Pa after, close first valve 4 and the 9th valve 20; Open the 8th valve 18, the tenth valve 21; Total system is carried out the high vacuum preparation, and the extraction time is about 40min, and vacuum tightness reaches 2 * 10
-3Pa.Close the 3rd valve 7, the 4th valve 8, the 5th valve 11, sample slowly is heated to 300 ℃, measure the gas pressure intensity that produces by first vacuum gauge 3 and amount to 2.2 * 10
3Pa puts liquid nitrogen on the 5th cold-trap 29, close the 4th valve 8, on first cold-trap 10, puts liquid nitrogen, changes the liquid nitrogen that is enclosed within on the 5th cold-trap 29 with alcohol-dry ice rapidly, and in freezing first cold-trap 10 of carbon dioxide, realization separates with moisture; According to second vacuum gauge 9, after observing it and separating fully, open the 5th valve 11, close the 6th valve 12, and remove the liquid nitrogen on first cold-trap 10, on collection tube 13, put liquid nitrogen, pure carbon dioxide is transferred in the carbon dioxide collection pipe 13; After collecting fully, closing carbon dioxide collection tube 13 valves put liquid nitrogen on second cold-trap 14, open the 6th valve 12; Close the 7th valve 17, and open the 11 valve 23, can carry out the vacuum preparation to hydrogen collection tube 19 simultaneously in the reduction process, remove the alcohol-dry ice of the 5th cold-trap 29; Shift in water to the second cold-trap 14 that is produced, after the transfer fully, close the 6th valve 12; Liquid nitrogen is transferred to the 3rd cold-trap 16 from second cold-trap 14, water is reduced through zinc stove 15, and then liquid nitrogen is transferred on second cold-trap 14 from the 3rd cold-trap 16; Go down according to this, make water, be reduced to hydrogen fully until water repeatedly through zinc stove 15; Close the 8th valve 18 then, open the 7th valve 17, under the liquid nitrogen condition, collect with the hydrogen collection tube 19 that activated charcoal is housed.
Claims (9)
1. gas, the carbon of liquid inclusion, hydrogen isotope analysis pretreatment unit in the mineral comprise the high temperature explosion system, oxidative system, separation and purification system, carbon dioxide collection pipe, restoring system, hydrogen collection tube and the vacuum system that are tightly connected successively; It is characterized in that: said high temperature explosion system comprises the quartzy thermal decomposition tube and first vacuum gauge that connects through the 12 valve seal; Said oxidative system is the cupric oxide stove that is connected through second valve seal with first vacuum gauge; The separation and purification system comprises the 5th cold-trap that is tightly connected successively, second vacuum gauge and first cold-trap; Said the 5th cold-trap is connected through the 4th valve seal with said cupric oxide stove; Said first cold-trap is connected through the 5th valve seal with the carbon dioxide collection pipe; Said restoring system comprises second cold-trap, zinc stove, the 3rd cold-trap that is tightly connected successively; Said second cold-trap is connected through the 6th valve seal with said carbonoxide collection tube; Said hydrogen collection tube is connected through the 7th valve seal with said the 3rd cold-trap; Said first vacuum gauge is sealedly connected with first valve, and said cupric oxide stove is sealedly connected with the 3rd valve, and said hydrogen collection tube is sealedly connected with the 8th valve; Said vacuum system comprises mechanical pump, and said mechanical pump is sealedly connected with the 9th valve and the tenth valve respectively, and said the tenth valve seal is connected with diffusion pump, and said diffusion pump is sealedly connected with the 4th cold-trap; Said the 4th cold-trap is connected with the 3rd valve seal, and said the 4th cold-trap is sealedly connected with the 11 valve, and said the 11 valve is connected with said the 8th valve, the 9th valve and the 3rd valve seal respectively through the 3rd vacuum gauge.
2. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1 is characterized in that: said first valve to the, 12 valves are no grease valve.
3. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1; It is characterized in that: sealing is provided with first vacuum degree measuring equipment between said second cold-trap and the zinc stove, and sealing is provided with second vacuum degree measuring equipment between said the 3rd cold-trap and the zinc stove.
4. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1; It is characterized in that: said zinc furnace bottom is covered with quartz chips; Be provided with the zinc granule potpourri on the said quartz chips; Said zinc granule potpourri comprises 10～20 order zinc granules, and with said zinc granule mass ratio be 2: 1～3: 1, with the mixed uniformly silica sand of said zinc granule; Be covered with silica wool on the said zinc granule potpourri.
5. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 3; It is characterized in that: said first vacuum degree measuring equipment and second vacuum degree measuring equipment comprise the ZJ-53B model vacuum gauge of Department of Electronics of Peking University; And DL-0 type vacuum meter, range 0～300Pa.
6. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1 is characterized in that: the ZJ-2 type vacuum gauge that said first vacuum gauge is a Department of Electronics of Peking University, range 1～10
5Pa.
7. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1 is characterized in that: the ZJ-53B type vacuum gauge that said second vacuum gauge is a Department of Electronics of Peking University, range 0～300Pa.
8. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1 is characterized in that: the ZJ-53A type vacuum gauge that said the 3rd vacuum gauge is a Department of Electronics of Peking University, range 0～10
-5Pa.
9. the carbon of gas, liquid inclusion, hydrogen isotope analysis pretreatment unit in a kind of mineral according to claim 1 is characterized in that: the said cupric oxide stove the superiors are covered with silica wool.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120434319 CN202305293U (en) | 2011-11-04 | 2011-11-04 | Carbon and hydrogen isotope analysis pre-treating device for gas liquid inclusion in minerals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120434319 CN202305293U (en) | 2011-11-04 | 2011-11-04 | Carbon and hydrogen isotope analysis pre-treating device for gas liquid inclusion in minerals |
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| CN103091137A (en) * | 2011-11-04 | 2013-05-08 | 核工业北京地质研究院 | Carbon and hydrogen isotope analysis pre-treating device for gas and liquid inclusion in mineral |
| CN103940644A (en) * | 2013-01-23 | 2014-07-23 | 中国科学院寒区旱区环境与工程研究所 | Front apparatus for testing hydrogen and oxygen isotopes in water containing salts and organic matters |
| CN104048860A (en) * | 2013-03-14 | 2014-09-17 | 核工业北京地质研究院 | Sample preparation device and sample preparation method for sulfur isotope analysis |
| CN104181245A (en) * | 2014-08-22 | 2014-12-03 | 中国科学院地质与地球物理研究所 | Method for analyzing hydrogen isotope in water of fluid inclusion |
| CN104215728A (en) * | 2014-08-22 | 2014-12-17 | 中国科学院地质与地球物理研究所 | Fluid inclusion water hydrogen isotope analysis system |
| CN104316623A (en) * | 2014-11-10 | 2015-01-28 | 中国科学院寒区旱区环境与工程研究所 | Method for recovering oxidation function of oxidizing furnace packing in methane enrichment analyzer |
| CN106092691A (en) * | 2016-07-16 | 2016-11-09 | 中国科学院寒区旱区环境与工程研究所 | Solid hydrogen-containing sample hydrogen isotope on-line sample preparation facilities |
| CN108303297A (en) * | 2018-01-23 | 2018-07-20 | 广西师范大学 | A kind of hydrogen method and zinc method are dual-purpose14C sample preparation system |
| CN110530702A (en) * | 2019-07-31 | 2019-12-03 | 中国地质调查局武汉地质调查中心(中南地质科技创新中心) | Not oxygen-containing mineral inclusion water extraction system and its apply and methods for using them |
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| CN103091137B (en) * | 2011-11-04 | 2015-08-26 | 核工业北京地质研究院 | Gas, the carbon of liquid inclusion, hydrogen isotope analysis pre-treating device in a kind of mineral |
| CN103091137A (en) * | 2011-11-04 | 2013-05-08 | 核工业北京地质研究院 | Carbon and hydrogen isotope analysis pre-treating device for gas and liquid inclusion in mineral |
| CN103940644B (en) * | 2013-01-23 | 2016-07-27 | 中国科学院寒区旱区环境与工程研究所 | A kind of front device to saliferous and the Hydrogen-oxygen Isotope test containing organic water |
| CN103940644A (en) * | 2013-01-23 | 2014-07-23 | 中国科学院寒区旱区环境与工程研究所 | Front apparatus for testing hydrogen and oxygen isotopes in water containing salts and organic matters |
| CN104048860A (en) * | 2013-03-14 | 2014-09-17 | 核工业北京地质研究院 | Sample preparation device and sample preparation method for sulfur isotope analysis |
| CN104181245A (en) * | 2014-08-22 | 2014-12-03 | 中国科学院地质与地球物理研究所 | Method for analyzing hydrogen isotope in water of fluid inclusion |
| CN104215728A (en) * | 2014-08-22 | 2014-12-17 | 中国科学院地质与地球物理研究所 | Fluid inclusion water hydrogen isotope analysis system |
| CN104215728B (en) * | 2014-08-22 | 2015-10-28 | 中国科学院地质与地球物理研究所 | Hydrogen isotope analysis system in a kind of fluid inclusion water |
| CN104181245B (en) * | 2014-08-22 | 2015-12-02 | 中国科学院地质与地球物理研究所 | A kind of hydrogen isotope analysis method in fluid inclusion water |
| CN104316623A (en) * | 2014-11-10 | 2015-01-28 | 中国科学院寒区旱区环境与工程研究所 | Method for recovering oxidation function of oxidizing furnace packing in methane enrichment analyzer |
| CN106092691A (en) * | 2016-07-16 | 2016-11-09 | 中国科学院寒区旱区环境与工程研究所 | Solid hydrogen-containing sample hydrogen isotope on-line sample preparation facilities |
| CN108303297A (en) * | 2018-01-23 | 2018-07-20 | 广西师范大学 | A kind of hydrogen method and zinc method are dual-purpose14C sample preparation system |
| CN108303297B (en) * | 2018-01-23 | 2023-11-03 | 广西师范大学 | Dual-purpose hydrogen method and zinc method 14 C sample preparation system |
| CN110530702A (en) * | 2019-07-31 | 2019-12-03 | 中国地质调查局武汉地质调查中心(中南地质科技创新中心) | Not oxygen-containing mineral inclusion water extraction system and its apply and methods for using them |
| CN110530702B (en) * | 2019-07-31 | 2021-11-26 | 中国地质调查局武汉地质调查中心(中南地质科技创新中心) | Water extraction system for oxygen-free mineral inclusion and application method thereof |
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