8 results about "Volatiles" patented technology

The present invention discloses a ground-based measurement device and method for the diffusion coefficient of volatiles injected into simulated lunar soil, belonging to the field of lunar volatile research equipment. The device includes a sample chamber connected to an ion injection mechanism and a pressure sensor connected to the sample chamber. The ion injection mechanism can inject volatile ions into the sample in the sample chamber, the sample chamber can be heated, and the pressure sensor can detect the pressure inside the sample chamber. The method performs high-precision volatile injection on simulated lunar soil or lunar soil mineral samples, gradually heats the sample injected with volatiles to release volatiles due to heat, monitors the changes in air pressure inside the system, and uses the changes in air pressure to measure the diffusion coefficient of volatiles in the sample at different temperatures. According to the technical solution of the present invention, ion injection and heating release are used to implement repeatable experiments on the ground to simulate the diffusion behavior of lunar soil volatiles.

The application discloses a kind of planetary soil volatile component in-situ detection device and method, belong to deep space exploration field.The device includes: detection component and protection component, detection component includes detection heating piece and detection collection box;The detection heating piece is laser, the protection component includes air inlet cover, the detection collection box is the box of one end opening, the air inlet cover is fixedly connected with the opening end of the detection collection box, first air inlet is equipped in the bottom of the air inlet cover, window is arranged on the end wall surface of the detection collection box, the window, first air inlet is located on the light path of the laser beam of the laser of the detection heating piece emission;In the detection collection box, the periphery wall of the window is equipped with several component detection light path components.The application is realized to planetary soil volatile component in-situ heating and volatile component in-situ collection by the cooperation setting of detection heating piece, the window of detection collection box and the first air inlet of protection component.

The invention provides a mantle source volatile component content estimation method, and belongs to the technical field of rare gas geochemical research. The estimation method comprises the following steps: acquiring sampling data of a target area; dividing the target area into the center, the middle part and the outer part of a structure-thermal response area according to the sequence of the carbon dioxide content of the non-hydrocarbon gas in the associated natural gas from large to small; respectively calculating the curtain-source volatile component source carbon dioxide specific gravity of each region; and calculating the content of the curtain-source volatile component in the target area according to the specific gravity of the carbon dioxide source of the curtain-source volatile component and the content of the carbon dioxide in the non-hydrocarbon gas in the associated natural gas in the corresponding area. Different methods are adopted for different carbon dioxide content areas to calculate the carbon dioxide proportion of the curtain source volatile component source, and the accuracy of estimating the curtain source volatile component content is effectively improved. Therefore, the migration range of the mantle-source volatile component can be more accurately determined, the exploration range is accurately delimited for developing helium and hydrogen strategic resources in an oil and gas field, and the exploration risk is reduced.

The present invention relates to a lunar soil volatile component in-situ detection and collection device and method, the device comprises: a main body vacuum chamber, the interior of which is provided with a lunar soil sample carrying table and a volatile element deposition plate, the volatile element deposition plate is arranged on the side surface of the lunar soil sample carrying table; the laser generating device is arranged on the outer side of the main body vacuum cavity and is opposite to the lunar soil sample carrying table; the spectrograph and the photoelectric detector are arranged outside the main body vacuum cavity and are respectively arranged on two sides of the lunar soil sample carrying table, and the spectrograph and the photoelectric detector are oppositely arranged; the vacuum pump is communicated with the interior of the main body vacuum cavity; and the infrared temperature measuring device is arranged on the outer side of the main body vacuum cavity. According to the invention, in-situ detection and collection of volatile components in lunar soil under a lunar surface in-situ condition or a simulated vacuum condition are realized.

The present invention discloses a calibration chip for a closed encapsulation structure for in-orbit analysis of volatile substances in lunar soil, which relates to the field of aerospace technology, and solves the problems of opening and closing of passages in different scenarios, as well as the problems that in the existing calibration methods, sample contamination and leakage may occur under the impact during the launch, flight, and landing stages, affecting the analysis results, and the opening and closing of passages in different scenarios. The present invention includes a base, a gland, and a hot melt foil. The gland is installed on the base to form a calibration cavity; a plurality of air holes are provided on the gland, and the hot melt foil covers the air holes. After the hot melt foil is heated and melted, a gas passage is formed between the calibration cavity and the gland through the air holes. The present invention opens the air hole passage by means of induction heating and hot melting, effectively simplifies the structure of the calibration device, and makes the calibration process more accurate and efficient.

The present invention relates to the technical field of chemical analysis and detection, and particularly to an experimental device and a determination method for measuring the fractionation coefficient of rare gas isotopes in geothermal volatile components. The device includes a diffusion fractionation mechanism, and a heat preservation mechanism is arranged outside the diffusion fractionation mechanism. A chamber A and a chamber B are arranged inside the diffusion fractionation mechanism. The chamber A and the chamber B are separated by a diffusion component. One side of the chamber A is connected to an intake mechanism I, and the other side of the chamber A is connected to a sampling mechanism I. One side of the chamber B is connected to an intake mechanism II, and the other side of the chamber B is connected to a sampling mechanism II. A thermometer and a pressure gauge are respectively connected to the chamber A and the chamber B. By adopting the above experimental device and determination method for measuring the fractionation coefficient of rare gas isotopes in geothermal volatile components, the device has a simple and reasonable structure and can quickly and accurately measure the fractionation coefficient of rare gas isotopes.

Methods of quantifying geologic unit fluid pressure based on the amount of one or more pressure quantifying rock volatiles (PQRVs) in materials of the geologic unit and correlating the quantity of the PQRVs to geologic unit fluid pressure in accordance with a correlative / quantitative model are provided. The PQRV quantitative data can be combined with certain pressure measure affective factor quantitative data (PMAFQD), e.g., to reflect the impact of PQRV concentration, and thereby improve the reliability of the pressure measurements or fit of the data to the model. In aspects, additional PMAFQD are also factored into the model, the data inputs to the model are modified to improve the fit of the data to the model, or both. The PQRV can be a type of rock volatile carbon dioxide (e.g., easily extracted CO2). PMAFQD input to the model can include rock volatile water and rock volatile sulfate or sulfate / SO (proxy) data.

The present application provides a mantle source volatile content estimation method, which belongs to the technical field of rare gas geochemistry research. The estimation method comprises the following steps: obtaining sampling data of a target area; dividing the target area into the center, middle and outside of the tectonic-thermal response area in the order of the non-hydrocarbon gas carbon dioxide content in associated natural gas from large to small; calculating the proportion of carbon dioxide from mantle source volatiles in each region respectively; and calculating the content of mantle source volatiles in the target area according to the proportion of carbon dioxide from mantle source volatiles and the content of non-hydrocarbon gas carbon dioxide in associated natural gas in the corresponding region. The proportion of carbon dioxide from mantle source volatiles is calculated by different methods for different carbon dioxide content regions, which effectively improves the accuracy of the estimation of the content of mantle source volatiles. Therefore, the migration range of mantle source volatiles can be more accurately determined, the exploration range of strategic resources of helium and hydrogen in oil and gas field development is accurately demarcated, and the exploration risk is reduced.