DE2326596A1 - Verfahren und vorrichtung zur bestimmung von gasgehalten - Google Patents
Verfahren und vorrichtung zur bestimmung von gasgehaltenInfo
- Publication number
- DE2326596A1 DE2326596A1 DE2326596A DE2326596A DE2326596A1 DE 2326596 A1 DE2326596 A1 DE 2326596A1 DE 2326596 A DE2326596 A DE 2326596A DE 2326596 A DE2326596 A DE 2326596A DE 2326596 A1 DE2326596 A1 DE 2326596A1
- Authority
- DE
- Germany
- Prior art keywords
- graphite
- filter
- electrodes
- crucible
- vpa
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000007789 gas Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 239000010439 graphite Substances 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 13
- 238000000859 sublimation Methods 0.000 claims description 7
- 230000008022 sublimation Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 210000001061 forehead Anatomy 0.000 claims 1
- 239000000126 substance Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000011669 selenium Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- BAWFJGJZGIEFAR-NNYOXOHSSA-N NAD zwitterion Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 BAWFJGJZGIEFAR-NNYOXOHSSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000000516 activation analysis Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0468—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2326596A DE2326596A1 (de) | 1973-05-24 | 1973-05-24 | Verfahren und vorrichtung zur bestimmung von gasgehalten |
| GB1687074A GB1457567A (en) | 1973-05-24 | 1974-04-17 | Removal of gas from inorganic substances capable of existing in vapour form |
| ZA00742651A ZA742651B (en) | 1973-05-24 | 1974-04-25 | The removal of gas from inorganic substances |
| CH629874A CH567724A5 (en, 2012) | 1973-05-24 | 1974-05-08 | |
| AT392074A AT357347B (de) | 1973-05-24 | 1974-05-13 | Vorrichtung zur bestimmung von gasgehalten |
| US05/470,972 US3946228A (en) | 1973-05-24 | 1974-05-17 | Method and apparatus for determining gas content in inorganic substances |
| SE7406670A SE409375B (sv) | 1973-05-24 | 1974-05-20 | Forfarande och anordning for bestemning av gashalter |
| FR7417555A FR2231001B1 (en, 2012) | 1973-05-24 | 1974-05-21 | |
| BE144620A BE815393A (fr) | 1973-05-24 | 1974-05-22 | Procede et dispositif pour la determination des teneurs en gaz dans les elements et leurs composes mineraux |
| IT23054/74A IT1017625B (it) | 1973-05-24 | 1974-05-22 | Dispositivo per determinare il con tenuto di gas specie in elementi conduttori e semiconduttori e in composti di tali elementi |
| CA200,627A CA1014368A (en) | 1973-05-24 | 1974-05-23 | Crucible filter method and apparatus for determining gas content in inorganic substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2326596A DE2326596A1 (de) | 1973-05-24 | 1973-05-24 | Verfahren und vorrichtung zur bestimmung von gasgehalten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2326596A1 true DE2326596A1 (de) | 1974-12-05 |
Family
ID=5882079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2326596A Withdrawn DE2326596A1 (de) | 1973-05-24 | 1973-05-24 | Verfahren und vorrichtung zur bestimmung von gasgehalten |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3946228A (en, 2012) |
| AT (1) | AT357347B (en, 2012) |
| BE (1) | BE815393A (en, 2012) |
| CA (1) | CA1014368A (en, 2012) |
| CH (1) | CH567724A5 (en, 2012) |
| DE (1) | DE2326596A1 (en, 2012) |
| FR (1) | FR2231001B1 (en, 2012) |
| GB (1) | GB1457567A (en, 2012) |
| IT (1) | IT1017625B (en, 2012) |
| SE (1) | SE409375B (en, 2012) |
| ZA (1) | ZA742651B (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5823886B2 (ja) * | 1980-07-05 | 1983-05-18 | 株式会社 堀場製作所 | 金属中のガス分析装置における抽出炉自動清掃装置 |
| US4328386A (en) * | 1980-09-24 | 1982-05-04 | Leco Corporation | Crucible assembly |
| LU84958A1 (fr) * | 1983-08-11 | 1985-04-24 | Centre Rech Metallurgique | Procede de mesure de la teneur en eau des matieres chargees dans un four a cuve |
| US4711854A (en) * | 1986-04-29 | 1987-12-08 | Westinghouse Electric Corp. | Method of measuring moisture in a burnable absorber |
| JPS63212838A (ja) * | 1987-02-28 | 1988-09-05 | Horiba Ltd | シリコン中酸素測定方法 |
| US5110214A (en) * | 1990-07-09 | 1992-05-05 | Phillips Petroleum Company | Apparatus and method for evaluating the propensity of polymers for smoking during processing |
| DE4119966C2 (de) * | 1991-06-18 | 1996-02-08 | Spuehl Ag | Meßeinrichtung zur Erfassung der Gasbeladung einer Kunststoffkomponente |
| US5569837A (en) * | 1991-12-03 | 1996-10-29 | Esco Ltd | Detector apparatus of desorption gas and method therefore |
| US5621161A (en) * | 1995-04-11 | 1997-04-15 | Leyse; Robert H. | Method for monitoring for the presence of dissolved gas in a fluid under pressure |
| SE9903192D0 (sv) * | 1999-09-09 | 1999-09-09 | Siemens Elema Ab | Förfarande för bestämning av gashalt |
| US7323024B2 (en) | 2003-12-10 | 2008-01-29 | Babcock & Wilcox Technical Services Y-12, Llc | Vessel with filter and method of use |
| US20090120214A1 (en) * | 2007-11-12 | 2009-05-14 | Gross Karl J | Liquid Sample Holder |
| US9042425B2 (en) * | 2011-02-18 | 2015-05-26 | Leco Corporation | Vacuum cleaning structure for electrode furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB832085A (en) * | 1957-01-18 | 1960-04-06 | Nat Res Dev | Measurement of gas entrained in liquids and of vapour pressure |
| US3529937A (en) * | 1966-03-10 | 1970-09-22 | Kokusai Electric Co Ltd | Quantitative analyzer of sulfur contents |
| US3498105A (en) * | 1967-03-08 | 1970-03-03 | Varian Associates | Vacuum fusion analyzer employing a hot fusion chamber wall to prevent adsorption effects |
| GB1170535A (en) * | 1967-04-19 | 1969-11-12 | Ass Elect Ind | Improvements in or relating to means for Feeding Specimens into Evacuated Chambers |
| US3844716A (en) * | 1971-12-01 | 1974-10-29 | Nuclear Chicago Corp | Combustion method apparatus for preparing samples for liquid scintillation counting |
-
1973
- 1973-05-24 DE DE2326596A patent/DE2326596A1/de not_active Withdrawn
-
1974
- 1974-04-17 GB GB1687074A patent/GB1457567A/en not_active Expired
- 1974-04-25 ZA ZA00742651A patent/ZA742651B/xx unknown
- 1974-05-08 CH CH629874A patent/CH567724A5/xx not_active IP Right Cessation
- 1974-05-13 AT AT392074A patent/AT357347B/de not_active IP Right Cessation
- 1974-05-17 US US05/470,972 patent/US3946228A/en not_active Expired - Lifetime
- 1974-05-20 SE SE7406670A patent/SE409375B/xx unknown
- 1974-05-21 FR FR7417555A patent/FR2231001B1/fr not_active Expired
- 1974-05-22 BE BE144620A patent/BE815393A/xx unknown
- 1974-05-22 IT IT23054/74A patent/IT1017625B/it active
- 1974-05-23 CA CA200,627A patent/CA1014368A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1014368A (en) | 1977-07-26 |
| SE409375B (sv) | 1979-08-13 |
| ZA742651B (en) | 1975-04-30 |
| US3946228A (en) | 1976-03-23 |
| AT357347B (de) | 1980-07-10 |
| GB1457567A (en) | 1976-12-08 |
| IT1017625B (it) | 1977-08-10 |
| FR2231001A1 (en, 2012) | 1974-12-20 |
| FR2231001B1 (en, 2012) | 1979-05-25 |
| CH567724A5 (en, 2012) | 1975-10-15 |
| ATA392074A (de) | 1979-11-15 |
| BE815393A (fr) | 1974-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2326596A1 (de) | Verfahren und vorrichtung zur bestimmung von gasgehalten | |
| DE19820321A1 (de) | Kompaktes Röntgenspektrometer | |
| DE2363775A1 (de) | Verfahren und geraet zur untersuchung mikroskopischer objekte durch pyrolyse | |
| DE102017004633A1 (de) | Elementaranalysesystem und -verfahren | |
| DE1589389A1 (de) | Glimmentladungsroehre | |
| DE2237487C3 (de) | Vorrichtung zur Bestimmung der Menge eines in einer metallischen Probe enthaltenen Gases sowie Verfahren zum Betrieb der Vorrichtung | |
| DE2237488C3 (de) | Vorrichtung zum Betrieb einer Entgasungskammer | |
| DE102011017280A1 (de) | Verfahren zum Messen von emittierenden flüchtigen Stoffen aus Holzwerkstoffen und Vorrichtung zum Messen von emittierenden flüchtigen Stoffen aus Holzwerkstoffen | |
| DE2727252A1 (de) | Verfahren zur automatischen quantitativen messung von wasserstoff in einem metall und vorrichtung zur durchfuehrung dieses verfahrens | |
| DE10240742A1 (de) | Vorrichtung und Verfahren zur Aufnahme und Abgabe von Untersuchungsmedium | |
| DE102010022016A1 (de) | Vorrichtung zur Durchführung einer Probenvorbereitung | |
| DE2420546A1 (de) | Porenfreie werkstuecke aus graphit und verfahren zu ihrer herstellung | |
| DE60226046T2 (de) | Probenentnahmegerät für automatische elementaranalysevorrichtungen | |
| DE10235662A1 (de) | Verfahren und Vorrichtung zur Bestimmung der Isotopenverhältnisse von 18O und 16O sowie 15N und 14N | |
| DE102017108022B4 (de) | Messbox zur Analyse von Substanzen | |
| DE1255352B (de) | Verfahren und Vorrichtung zur Sauerstoffschnellbestimmung in Metallen, insbesondere Staehlen | |
| DE69010173T2 (de) | Verfahren zur Messung des Gasgehaltes in geschmolzenem Metall und dabei benutzte Sonde. | |
| DE2847474A1 (de) | Verfahren und vorrichtung zur dichtigkeitspruefung gasgefuellter isolierglasscheiben | |
| CH458777A (de) | Verfahren zur automatischen quantitativen spektrometrischen Analyse von nichtmetallischen Stoffen | |
| DE1589389C (de) | Glimmentladungsröhre | |
| DE3205580A1 (de) | Vorrichtung und verfahren zur analyse von feuerfesten substanzen | |
| DE112022004467T5 (de) | Verfahren zur messung des oberflächenkohlenstoffgehalts eines anorganischen feststoffs | |
| DE1673217C (de) | Hohlkathodenentladungsröhre | |
| DE2643650B1 (de) | Verfahren zur quantitativen bestimmung leicht zu verfluechtigender elemente | |
| DE2153758C3 (de) | Verfahren zur Herstellung von Meßpräparaten, insbesondere für die Röntgenfluoreszenzanalyse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |