CN101271074A - Method for detecting air-out pollution constituent of non-metal material for space application - Google Patents
Method for detecting air-out pollution constituent of non-metal material for space application Download PDFInfo
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- CN101271074A CN101271074A CNA2007100382133A CN200710038213A CN101271074A CN 101271074 A CN101271074 A CN 101271074A CN A2007100382133 A CNA2007100382133 A CN A2007100382133A CN 200710038213 A CN200710038213 A CN 200710038213A CN 101271074 A CN101271074 A CN 101271074A
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Abstract
The invention discloses a detection method of the components of the gassing pollution of a non-metallic material used in a satellite, which is characterized in that the invention designs a sampling and sample storing system that can effectively detect the components of the gassing pollution of the non-metallic material used in the satellite under the simulated space environment. When in testing process, a sample is put in the sampling system, and the material under test completely generates gassing release action as fully as possible by the sample storing system, thus the detection system can fully detect the components of the gassing pollution. The detection method realizes the analysis of the gassing pollution from the qualitative aspect, overcomes single analyzing the gassing pollution from the quantitative pollution aspect in existence, effectively and deeply analyzes the gassing pollution of the non-metallic material used in the satellite and provides reference data for screening and processing the non-metallic material used in the satellite and carries out control and protection of satellite pollution from the aspect of pollution source.
Description
Technical field
The present invention relates to a kind of detection method of Mass Spectrometer Method method, particularly a kind of air-out pollution constituent of non-metal material for space application.
Background technology
Aircraft in orbit during, the effect of various space environment effects will have a strong impact on its reliability and life-span.Under the space environment, star with nonmetallic materials outgassing pollution thing may be trapped in spacecraft near, also may be adhered to spacecraft sensory system surface.If these pollutants are adhered to the surface of spacecraft, or be in the aircraft optical system observing within sweep of the eye, they will produce polluting effect in various degree, so be necessary to study the pollutant component of giving vent to anger, the external work of carrying out for a long time in this respect, for example the NASA deep study and analysis aircraft coating Z306 giving vent to anger under space environment.But new by looking into, do not see the report of domestic other documents to satellite molecule pollutant component detection technique and checkout equipment.Therefore China's blank has in this regard been filled up in the invention of branch method of testing.
Summary of the invention
The detection method that the purpose of this invention is to provide a kind of air-out pollution constituent of non-metal material for space application, it designs a kind of sampling and sample storage system, can make the testing sample release behavior of as far as possible fully intactly giving vent to anger, record its data and to its Treatment Analysis, from the outgassing pollution of qualitative research star, make the researching and analysing more comprehensively of outgassing pollution with nonmetallic materials.
The object of the present invention is achieved like this:
A kind of detection method of air-out pollution constituent of non-metal material for space application comprises the following steps:
(1) preparation of sample:
1. the quality of per sample (p.s.) is 3 ± 0.1g;
2. sample is cut into the hexahedron that the length of side is 1.5～3mm, thin material is pressed the actual (real) thickness cutting;
3. liquid material will solidify earlier, makes sample again;
4. be strictly on guard against the pollution sample, the contact sample should be worn gloves or fingerstall;
5. the preparation of sample need be finished in clean room, and sample transports the use glassware;
(2) test of sample: utilize proving installation that sample is tested, the vacuum tightness of test is 1 * 10
-4Pa;
(3) Treatment Analysis of data: the data that test obtains are carried out Treatment Analysis, learn contained pollutant component in the composition of giving vent to anger.
The proving installation of described step (2) comprises quadrupole mass spectroscope, the storehouse of giving vent to anger, the blade mechanical pump, the prime storehouse, data analysis and print system, the quadrupole mass spectroscope linking number reaches print system according to one's analysis, the storehouse of giving vent to anger is communicated with the prime storehouse, the mass spectrum probe of quadrupole mass spectroscope is located in its passage, give vent to anger and be provided with the liftable sample stage in the storehouse, heating thermometric assembly, the blade mechanical pump is by the electromagnetism shutdown valve, corrugated tube connects turbomolecular pump, turbomolecular pump is connected with the prime storehouse by manual push-pull valve, manually be provided with the vacuum deflation valve between push-pull valve and the prime storehouse, the vacuum deflation valve is connected with forevacuum ga(u)ge, high vacuum rule.
The Treatment Analysis of described step (3) is to choose test data, gets rid of some and disturbs and unsettled data, and with reference to picture library, the title (trade mark) of comprehensive sample, production unit, lot number, the mark of form or other relevant material characteristics carries out.
The present invention's beneficial effect compared with prior art is:
(1) determine the source of pollutant, existing single quantitative contamination analysis, only weighing contaminated degree, and the present invention can find out the source of pollutant from contaminated object.
(2) at the characteristic of pollutant, reference and teachings are provided with the use to adjuvant in the preparation of nonmetallic materials for star.
Description of drawings
Fig. 1 is a testing apparatus structural representation of the present invention
Fig. 2, Fig. 3, Fig. 4 are embodiment of the invention test data distribution plan
Embodiment
Consult Fig. 1, test process of the present invention is:
(1) specimen preparation is carried out pre-service, sample weighing to sample;
(2) dress sample;
(3) build vacuum chamber bell jar (noticing checking whether leakproofness is good);
(4) open general supply;
(5) open blade mechanical pump 5;
(6) open manual push-pull valve 12 (noting not exerting oneself very much);
Open vacuum deflation valve 13 after (6) one minutes;
(7) reach 1 * 10 when vacuum tightness
-1Behind the Pa, open electromagnetism shutdown valve 7, open turbomolecular pump 11;
(8) after turbomolecular pump 11 shows normally, open vacuum gauge filament (when not making the vacuum tightness test reading, please close the vacuum gauge filament);
(9) reach 1 * 10 when vacuum tightness
-4Behind the Pa, open the quadrupole mass spectroscope general supply, open the temperature control power supply;
(10) open mass spectrometric measurement software in data analysis and the print system 15, light the mass spectrometer filament and (when not testing, please close the vacuum gauge filament; Light filament once more, after 5 minutes, just can test data), after 5 minutes, the composition of giving vent to anger before the test heating (is tested 10 circulations, because the mass spectrum peak change is small after 10 circulations.)；
(11) cabin of giving vent to anger begins heating (from room temperature to 125 ℃), and the composition of giving vent to anger in the test heating process;
(12) after heating was stabilized to 125 ℃, test added the composition of giving vent to anger after thermally-stabilised;
(13) little until the mass spectrum peak change, test finishes, and closes mass spectrometer filament, mass spectrometric measurement software successively, mass spectrometer power supply, temperature control power supply, vacuum gauge;
(14) close manual push-pull valve 12 (noting not exerting oneself very much), close turbomolecular pump 11;
(15) after turbomolecular pump 11 stops fully, close blade mechanical pump 5;
(16) close general supply;
(17) close the water source;
When (18) sample chamber dropped to room temperature, the vacuum deflation valve 13 of outwarding winding was opened vacuum chamber, takes out example boat;
(19) closing vacuum chamber (when not measuring for a long time, requires unloaded vacuum chamber is extracted into 1 * 10 with mechanical pump
-1Pa), screw vacuum deflation valve 13.
Consult Fig. 2, four unification glue stain composition tests
The stable testing temperature is 125 ℃, and test pressure is better than 1 * 10
-4Pa.The test parameter that adopts in the test is as shown in the table:
| Parameter name | Det.Type | Mass Mode | First Mass | SEM Voltage | Speed |
| Parameter value | CH-TRON | SCAN-F | 0.00 | 1400v | 0.2s |
| Parameter name | Width | Resolutio n | Di sp.R.S .R | Disp.Decad | |
| Parameter value | |||||
| 300 | 50 | E-08 | AUTO |
Observe four unification glue peak values and appear at positions such as 2,18,28,29,41,43,57,77,91,105,121,149,166,205,224, wherein clearly any is exactly in mass number 149, its peak height is also bigger than steam, and add thermally-stabilised after, also keep suitable height.This explanation has a large amount of phthalic ester compositions in material four unification glue, contain the alkane of some long-chains during pneumatolytic divides.
Consult Fig. 3, glue adds the pollutant component test
The condition of test is identical with embodiment 1 with parameter.
The mass spectrum peak value mainly appears at mass number 2,12,18,28,39,41,43,73,77,91,105,121,131,149,156,179,186,224,246,254 etc., composition in giving vent to anger has butane, butanone, isobutyl alcohol, aromatic aldehyde, propylbenzene, phthalic ester etc., for the bigger several peak values of mass number, difficult definite its composition, wherein 156 and 254 is long chain alkanes.
Consult Fig. 4, the test of polyimide pollutant component
The condition of test is identical with embodiment 1 with parameter.
Can see from figure, except a large amount of steam, polyimide give vent to anger thing seldom.
Claims (3)
1. the detection method of an air-out pollution constituent of non-metal material for space application is characterized in that comprising the following steps:
(1) preparation of sample;
1. the quality of per sample (p.s.) is 3 ± 0.1g;
2. sample is cut into the hexahedron that the length of side is 1.5～3mm, thin material is pressed the actual (real) thickness cutting;
3. liquid material will solidify earlier, makes sample again;
4. be strictly on guard against the pollution sample, the contact sample should be worn gloves or fingerstall;
5. the preparation of sample need be finished in clean room, and sample transports the use glassware;
(2) test of sample: utilize proving installation that sample is tested, the vacuum tightness of test is 1 * 10
-4Pa;
(3) Treatment Analysis of data: the data that test obtains are carried out Treatment Analysis, learn contained pollutant component in the composition of giving vent to anger.
2. the detection method of air-out pollution constituent of non-metal material for space application according to claim 1, it is characterized in that: the proving installation of described step (2) comprises quadrupole mass spectroscope (1), the storehouse (2) of giving vent to anger, blade mechanical pump (5), prime storehouse (14), data analysis and print system (15), quadrupole mass spectroscope (1) linking number reaches print system (1 5) according to one's analysis, the storehouse (2) of giving vent to anger is communicated with prime storehouse (14), the mass spectrum probe (6) of quadrupole mass spectroscope (1) is located in its passage, give vent to anger and be provided with liftable sample stage (3) in the storehouse (2), heating thermometric assembly (4), blade mechanical pump (5) is by electromagnetism shutdown valve (7), corrugated tube (8) connects turbomolecular pump (11), turbomolecular pump (11) is connected with prime storehouse (14) by manual push-pull valve (12), manually be provided with vacuum deflation valve (13) between push-pull valve (12) and prime storehouse (14), vacuum deflation valve (13) is connected with forevacuum ga(u)ge (9), high vacuum rule (10).
3. the detection method of air-out pollution constituent of non-metal material for space application according to claim 1, it is characterized in that: the Treatment Analysis of described step (3) is to choose test data, getting rid of some disturbs and unsettled data, with reference to picture library, the mark of the title of comprehensive sample, the trade mark, production unit, lot number, form or other relevant material characteristics carries out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100382133A CN101271074A (en) | 2007-03-20 | 2007-03-20 | Method for detecting air-out pollution constituent of non-metal material for space application |
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|---|---|---|---|
| CNA2007100382133A CN101271074A (en) | 2007-03-20 | 2007-03-20 | Method for detecting air-out pollution constituent of non-metal material for space application |
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| CNA2007100382133A Pending CN101271074A (en) | 2007-03-20 | 2007-03-20 | Method for detecting air-out pollution constituent of non-metal material for space application |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944494A (en) * | 2012-11-27 | 2013-02-27 | 中国航天科技集团公司第五研究院第五一〇研究所 | Measuring device for ultraviolet enhancing pollution materials |
| CN101458178B (en) * | 2008-12-23 | 2013-04-03 | 中国航天科技集团公司第五研究院第五一○研究所 | Moving anti-pollution target |
| CN103048377A (en) * | 2011-10-17 | 2013-04-17 | 中国科学院化学研究所 | Ultrahigh vacuum heat treatment detecting device and ultrahigh vacuum heat treatment detecting method of extreme ultraviolet (EUV) photoresist |
| CN104215598A (en) * | 2014-09-30 | 2014-12-17 | 北京卫星环境工程研究所 | Online infrared absorption spectrum detecting system for gas composition released from spacecraft material |
| CN105547895A (en) * | 2015-12-09 | 2016-05-04 | 上海复合材料科技有限公司 | On-line detection apparatus and method for volatile matters in satellite composite component |
| CN107703258A (en) * | 2017-09-05 | 2018-02-16 | 兰州空间技术物理研究所 | Adhesive outgassing pollution thing averagely parses the determination method of chemical energy under vacuum environment |
| CN109917080A (en) * | 2019-04-12 | 2019-06-21 | 中国科学院上海技术物理研究所 | A kind of vacuum pollution prevention and control test macro of precision optical instrument |
-
2007
- 2007-03-20 CN CNA2007100382133A patent/CN101271074A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458178B (en) * | 2008-12-23 | 2013-04-03 | 中国航天科技集团公司第五研究院第五一○研究所 | Moving anti-pollution target |
| CN103048377A (en) * | 2011-10-17 | 2013-04-17 | 中国科学院化学研究所 | Ultrahigh vacuum heat treatment detecting device and ultrahigh vacuum heat treatment detecting method of extreme ultraviolet (EUV) photoresist |
| CN103048377B (en) * | 2011-10-17 | 2015-06-10 | 中国科学院化学研究所 | Ultrahigh vacuum heat treatment detecting device and ultrahigh vacuum heat treatment detecting method of extreme ultraviolet (EUV) photoresist |
| CN102944494A (en) * | 2012-11-27 | 2013-02-27 | 中国航天科技集团公司第五研究院第五一〇研究所 | Measuring device for ultraviolet enhancing pollution materials |
| CN104215598A (en) * | 2014-09-30 | 2014-12-17 | 北京卫星环境工程研究所 | Online infrared absorption spectrum detecting system for gas composition released from spacecraft material |
| CN105547895A (en) * | 2015-12-09 | 2016-05-04 | 上海复合材料科技有限公司 | On-line detection apparatus and method for volatile matters in satellite composite component |
| CN107703258A (en) * | 2017-09-05 | 2018-02-16 | 兰州空间技术物理研究所 | Adhesive outgassing pollution thing averagely parses the determination method of chemical energy under vacuum environment |
| CN109917080A (en) * | 2019-04-12 | 2019-06-21 | 中国科学院上海技术物理研究所 | A kind of vacuum pollution prevention and control test macro of precision optical instrument |
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Open date: 20080924 |