CN102998157B - A kind of device extracting sour volatile sulfur in geological sample - Google Patents
A kind of device extracting sour volatile sulfur in geological sample Download PDFInfo
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- CN102998157B CN102998157B CN201210508489.4A CN201210508489A CN102998157B CN 102998157 B CN102998157 B CN 102998157B CN 201210508489 A CN201210508489 A CN 201210508489A CN 102998157 B CN102998157 B CN 102998157B
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Abstract
In extraction geological sample provided by the invention, the device of sour volatile sulfur comprises nitrogen gas circuit unit, example reaction unit and gas absorbing unit, example reaction unit comprises hot type magnetic stirring apparatus, reaction vessel and the separating funnel that hydrochloric acid is housed, reaction vessel is placed on hot type magnetic stirring apparatus, reaction vessel is provided with inlet, air intake opening and exhausr port, condenser pipe is provided with outside gas outlet, separating funnel passes through sample feeding pipe, injection port is communicated with reaction vessel, sample feeding pipe is plugged in the glass with hole plug being arranged in injection port, thermometer inserts in the reactant liquor in reaction vessel, nitrogen gas circuit unit comprises nitrogen cylinder and reduction valve, and nitrogen cylinder is communicated with reaction vessel by snorkel, air intake opening, gas absorbing unit comprises successively by the round-bottomed bottle of pipeline connection, surge flask, gas absorption test tube and tail gas absorption bottle.This device can extract sour volatile sulfur and sulfide in geological sample effectively, and has economical and convenient, eco-friendly feature.
Description
Technical field
The present invention relates to a kind of device extracting sour volatile sulfur in geological sample, belong to the instrument as rock-mineral analysis, test.
Technical background
Current rock-mineral analysis, test have needed to extract volatile sulfur sour in geological sample, but indented material also more not effective method and instrument come contentedly in quality sample sour volatile sulfur can effectively be extracted, and can also environmental requirement be met simultaneously.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of device extracting sour volatile sulfur in geological sample, this device can not only extract sour volatile sulfur in geological sample effectively, and quantitatively can also calculate the content of extracted sulphur, and has economical and convenient, eco-friendly feature.
The technical scheme realizing the object of the invention employing is that a kind of device extracting sour volatile sulfur in geological sample comprises nitrogen gas circuit unit, example reaction unit and gas absorbing unit, example reaction unit comprises hot type magnetic stirring apparatus, reaction vessel and the separating funnel that hydrochloric acid is housed, reaction vessel is placed on hot type magnetic stirring apparatus, reaction vessel is provided with inlet, air intake opening and exhausr port, in condenser pipe, pipe is installed on above exhausr port by glass with hole plug, condenser pipe outer tube to be around in condenser pipe outside pipe, separating funnel passes through sample feeding pipe, injection port is communicated with reaction vessel, sample feeding pipe is plugged in the glass with hole plug being arranged in injection port, thermometer inserts in the reactant liquor in reaction vessel, nitrogen gas circuit unit comprises nitrogen cylinder and reduction valve, and nitrogen cylinder is communicated with reaction vessel by snorkel, air intake opening, and nitrogen directly passes in the reactant liquor in reaction vessel by snorkel, gas absorbing unit comprise successively by the round-bottomed bottle of pipeline connection, be equipped with buffer solution surge flask, the gas absorption test tube of liquor argenti nitratis ophthalmicus is housed and the tail gas absorption bottle of liquor argenti nitratis ophthalmicus is housed.
And the pipeline that the surge flask that buffer solution is housed is communicated with the gas absorption test tube that liquor argenti nitratis ophthalmicus is housed is assembled by thickness two sections, thin segment inserts in the gas absorption test tube being loaded on liquor argenti nitratis ophthalmicus; One end of condenser pipe outer tube is condensate water import, and the other end is condensation-water drain, and condensate water import is lower than condensation-water drain.
As shown from the above technical solution, in extraction geological sample provided by the invention, the device of sour volatile sulfur comprises nitrogen gas circuit unit, example reaction unit and gas absorbing unit, what each unit adopted is conventional experiment equipment, cost is low, easily realize, and between each unit, connection is simple, impermeability is good, also be provided with tail gas absorption part especially in gas absorbing unit, there is eco-friendly feature.And this device is easy and simple to handle, effectively can extract sour volatile sulfur in geological sample, quantitatively can also calculate the content of extracted sulphur, can be widely used in, in the correlative study analytical test in geology field, saving a large amount of financial cost.
Accompanying drawing explanation
Accompanying drawing is for inventing the structural representation of sour volatile sulfur device in the extraction geological sample that provides.
In figure 1, tail gas absorption bottle; 2, gas absorption test tube; 3, surge flask; 4, round-bottomed bottle; 5, condensate water import; 6, condenser pipe outer tube; 7, thermometer; 8, pipe in condenser pipe; 9, air intake opening; 10, hot type magnetic stirring apparatus; 11, reaction vessel; 12, exhausr port; 13, injection port; 14, condensation-water drain; 15, separating funnel; 16, reduction valve; 17, nitrogen cylinder.
Embodiment
In extraction geological sample provided by the invention, the device of sour volatile sulfur comprises nitrogen gas circuit unit, example reaction unit and gas absorbing unit, the reaction vessel 11 of example reaction unit is placed on hot type magnetic stirring apparatus 10, in separating funnel 15, hydrochloric acid is housed, reaction vessel 11 is provided with inlet 13, air intake opening 9 and exhausr port 12, condenser pipe 6 is provided with outside gas outlet 8, condensation, one end of 6 is condensate water import 5, the other end is condensation-water drain 14, condensate water import 5 is lower than condensation-water drain 14, separating funnel 15 passes through sample feeding pipe, injection port 13 is communicated with reaction vessel 11, sample feeding pipe is plugged in the glass with hole plug being arranged in injection port 13, thermometer 7 inserts in the reactant liquor in reaction vessel 11, reduction valve 16 is provided with outside the nitrogen cylinder 17 of nitrogen gas circuit unit, nitrogen cylinder is communicated with reaction vessel 11 by snorkel, air intake opening 9, the snorkel be communicated with reaction vessel 11 by nitrogen cylinder 17 is assembled by thickness two sections, thin segment inserts in the air intake opening 9 being loaded on reaction vessel 11, and nitrogen directly passes in the reactant liquor in reaction vessel 11 by snorkel, gas absorbing unit comprises successively by the round-bottomed bottle 4 of pipeline connection, surge flask 3, gas absorption test tube 2 and tail gas absorption bottle 1, in surge flask 3, buffer solution is housed, all liquor argenti nitratis ophthalmicus is housed in gas absorption test tube 2 and tail gas absorption bottle 1, the pipeline be communicated with gas absorption test tube 2 by surge flask 3 is assembled by thickness two sections, and thin segment inserts in the gas absorption test tube being loaded on liquor argenti nitratis ophthalmicus.In this device, all connection positions are closed communication, and being connected with gas absorbing unit to make nitrogen gas circuit unit, example reaction unit is an airtight entirety, ensure that the overall impermeability of this device.
In extraction geological sample provided by the invention, the device course of work of sour volatile sulfur is as follows: the sample taken is put into reaction vessel 11 center bottom, accessed in reaction unit by reaction vessel.Liquor argenti nitratis ophthalmicus is added, access reaction unit in gas absorption test tube 2 and tail gas absorption bottle 1.Open and regulate nitrogen reduction valve 16, being checked the impermeability of whole system by the bubble in surge flask 3, gas absorption test tube 2 and tail gas absorption bottle 1.Illustrate that impermeability is good when bubble is also stablized and emerged continuously.Open condensate water switch, open the switch of separating funnel 15, amount adds enough hydrochloric acid per sample, opens heating magnetic stirring apparatus, makes temperature stabilization at about 90 degree.Start there is black Ag in gas absorption pipe 2
2s precipitates generation, in time generating without precipitation, illustrates that abstraction reaction is complete, closes heating magnetic stirring apparatus, takes off gas absorption pipe, in question response container after reactant liquor cooling, finally closes nitrogen.Black precipitate in filtering gas absorption tube, dries, weighs.
Claims (4)
1. one kind is extracted the device of sour volatile sulfur in geological sample, it is characterized in that: comprise nitrogen gas circuit unit, example reaction unit and gas absorbing unit, example reaction unit comprises hot type magnetic stirring apparatus, reaction vessel and the separating funnel that hydrochloric acid is housed, reaction vessel is placed on hot type magnetic stirring apparatus, reaction vessel is provided with inlet, air intake opening and exhausr port, in condenser pipe, pipe is installed on above exhausr port by glass with hole plug, condenser pipe outer tube to be around in condenser pipe outside pipe, separating funnel passes through sample feeding pipe, injection port is communicated with reaction vessel, sample feeding pipe is plugged in the glass with hole plug being arranged in injection port, thermometer inserts in the reactant liquor in reaction vessel, nitrogen gas circuit unit comprises nitrogen cylinder and reduction valve, and nitrogen cylinder is communicated with reaction vessel by snorkel, air intake opening, and nitrogen directly passes in the reactant liquor in reaction vessel by snorkel, gas absorbing unit comprise successively by the round-bottomed bottle of pipeline connection, be equipped with buffer solution surge flask, the gas absorption test tube of liquor argenti nitratis ophthalmicus is housed and the tail gas absorption bottle of liquor argenti nitratis ophthalmicus is housed.
2. the device of sour volatile sulfur in extraction geological sample according to claim 1, it is characterized in that: assembled by thickness two sections by the pipeline that the surge flask that buffer solution is housed is communicated with the gas absorption test tube that liquor argenti nitratis ophthalmicus is housed, thin segment inserts in the gas absorption test tube being loaded on liquor argenti nitratis ophthalmicus.
3. the device of sour volatile sulfur in extraction geological sample according to claim 1 and 2, is characterized in that: one end of condenser pipe outer tube is condensate water import, and the other end is condensation-water drain, and condensate water import is lower than condensation-water drain.
4. the device of sour volatile sulfur in extraction geological sample according to claim 1, is characterized in that: nitrogen gas circuit unit, example reaction unit are closed communication with positions that is communicated with all in gas absorbing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508489.4A CN102998157B (en) | 2012-11-30 | 2012-11-30 | A kind of device extracting sour volatile sulfur in geological sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508489.4A CN102998157B (en) | 2012-11-30 | 2012-11-30 | A kind of device extracting sour volatile sulfur in geological sample |
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| Publication Number | Publication Date |
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| CN102998157A CN102998157A (en) | 2013-03-27 |
| CN102998157B true CN102998157B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210508489.4A Expired - Fee Related CN102998157B (en) | 2012-11-30 | 2012-11-30 | A kind of device extracting sour volatile sulfur in geological sample |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749002B (en) * | 2013-12-30 | 2017-06-06 | 中国科学院烟台海岸带研究所 | The extraction element of volatile materials in a kind of water body and deposit |
| CN105486569B (en) * | 2015-12-09 | 2018-10-30 | 华东师范大学 | A kind of continuous experimental provision for extracting each Sulfur in sediment sample |
| CN107764820A (en) * | 2017-11-21 | 2018-03-06 | 长沙湘朴科技有限公司 | A kind of toxic and harmful gas detection means and method for mine filling |
| CN109238788B (en) * | 2018-09-29 | 2021-05-18 | 浙江省海洋水产研究所 | Device and method for collecting VOC in water body |
| WO2020186302A1 (en) * | 2019-03-19 | 2020-09-24 | Risatec Pty Limited | Apparatus for analysing sulphur |
| CN113758782B (en) * | 2021-09-06 | 2024-05-28 | 北京银河巴马生物技术股份有限公司 | Biological material gas strengthening device |
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| EP1179605A1 (en) * | 2000-08-08 | 2002-02-13 | Dowa Mining Co., Ltd. | Method of recovering sulfur from leach residues of sulfidic ore processing using distillation and condensation |
| CN1344369A (en) * | 1999-03-22 | 2002-04-10 | 里萨泰克有限公司 | Appts. for analysing reduced inorganic sulfur |
| CN202145205U (en) * | 2011-06-29 | 2012-02-15 | 华南理工大学 | Device for quickly detecting water body sediment AVS and SEM |
| CN102408099A (en) * | 2010-09-25 | 2012-04-11 | 中国环境科学研究院 | Device and method suitable for extracting acid volatile sulfides in sediments |
| CN102749236A (en) * | 2012-06-19 | 2012-10-24 | 宁波大学 | Gas internal circulation separation absorption device for enriching volatile substance and application method thereof |
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| CN1344369A (en) * | 1999-03-22 | 2002-04-10 | 里萨泰克有限公司 | Appts. for analysing reduced inorganic sulfur |
| EP1179605A1 (en) * | 2000-08-08 | 2002-02-13 | Dowa Mining Co., Ltd. | Method of recovering sulfur from leach residues of sulfidic ore processing using distillation and condensation |
| CN102408099A (en) * | 2010-09-25 | 2012-04-11 | 中国环境科学研究院 | Device and method suitable for extracting acid volatile sulfides in sediments |
| CN202145205U (en) * | 2011-06-29 | 2012-02-15 | 华南理工大学 | Device for quickly detecting water body sediment AVS and SEM |
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| CN102998157A (en) | 2013-03-27 |
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