DE3012968C2 - - Google Patents
Info
- Publication number
- DE3012968C2 DE3012968C2 DE3012968A DE3012968A DE3012968C2 DE 3012968 C2 DE3012968 C2 DE 3012968C2 DE 3012968 A DE3012968 A DE 3012968A DE 3012968 A DE3012968 A DE 3012968A DE 3012968 C2 DE3012968 C2 DE 3012968C2
- Authority
- DE
- Germany
- Prior art keywords
- getter
- hydrogen
- sorption
- alloy
- zirconium
- 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.)
- Expired
Links
- 239000001257 hydrogen Substances 0.000 claims description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 238000001179 sorption measurement Methods 0.000 claims description 34
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 229910000765 intermetallic Inorganic materials 0.000 claims description 5
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- NDUKHFILUDZSHZ-UHFFFAOYSA-N [Fe].[Zr] Chemical compound [Fe].[Zr] NDUKHFILUDZSHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000012255 powdered metal Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 239000007789 gas Substances 0.000 description 13
- 241001507939 Cormus domestica Species 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052845 zircon Inorganic materials 0.000 description 6
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 6
- 230000004913 activation Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- DNXNYEBMOSARMM-UHFFFAOYSA-N alumane;zirconium Chemical compound [AlH3].[Zr] DNXNYEBMOSARMM-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- -1 Zr2Ni Chemical class 0.000 description 1
- 229910008008 ZrCo Inorganic materials 0.000 description 1
- 229910003126 Zr–Ni Inorganic materials 0.000 description 1
- COHCXWLRUISKOO-UHFFFAOYSA-N [AlH3].[Ba] Chemical compound [AlH3].[Ba] COHCXWLRUISKOO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910001511 metal iodide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910000986 non-evaporable getter Inorganic materials 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004347 surface barrier Methods 0.000 description 1
- PMTRSEDNJGMXLN-UHFFFAOYSA-N titanium zirconium Chemical compound [Ti].[Zr] PMTRSEDNJGMXLN-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Powder Metallurgy (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21653/79A IT1115156B (it) | 1979-04-06 | 1979-04-06 | Leghe zr-fe per l'assorbimento di idrogeno a basse temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3012968A1 DE3012968A1 (de) | 1980-10-30 |
DE3012968C2 true DE3012968C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-09-17 |
Family
ID=11184877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803012968 Granted DE3012968A1 (de) | 1979-04-06 | 1980-04-02 | Gettervorrichtung fuer die sorption von wasserstoff |
Country Status (7)
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1173866B (it) * | 1984-03-16 | 1987-06-24 | Getters Spa | Metodo perfezionato per fabbricare dispositivi getter non evarobili porosi e dispositivi getter cosi' prodotti |
IT1173865B (it) * | 1984-03-16 | 1987-06-24 | Getters Spa | Metodo perfezionato per fabbricare dispositivi getter non evaporabili porosi e dispositivi getter cosi' prodotti |
JPS623006A (ja) * | 1985-06-28 | 1987-01-09 | 大陽酸素株式会社 | 窒素の超精製装置、並びに精製方法 |
JPS623008A (ja) * | 1985-06-28 | 1987-01-09 | 大陽酸素株式会社 | アルゴンの超精製装置、並びに精製方法 |
US4722827A (en) * | 1985-09-26 | 1988-02-02 | Westinghouse Electric Corp. | Zirconium and hafnium with low oxygen and iron |
US4816214A (en) * | 1987-10-22 | 1989-03-28 | Westinghouse Electric Corp. | Ultra slow EB melting to reduce reactor cladding |
US4814136A (en) * | 1987-10-28 | 1989-03-21 | Westinghouse Electric Corp. | Process for the control of liner impurities and light water reactor cladding |
IT1227219B (it) * | 1988-09-26 | 1991-03-27 | Getters Spa | Apparecchiatura e metodo relativo per asportare impurezze gassose da gas inerti ed assicurare livelli estremamente bassi di idrogeno |
DE3926015A1 (de) * | 1989-08-05 | 1991-02-07 | Messer Griesheim Gmbh | Verfahren zur feinreinigung von gasen |
IT1270875B (it) * | 1993-04-29 | 1997-05-13 | Getters Spa | Procedimento di purificazione dell'idrogeno e purificatore relativo |
US5238469A (en) * | 1992-04-02 | 1993-08-24 | Saes Pure Gas, Inc. | Method and apparatus for removing residual hydrogen from a purified gas |
IT1255438B (it) * | 1992-07-17 | 1995-10-31 | Getters Spa | Pompa getter non evaporabile |
US6436352B1 (en) | 1993-04-29 | 2002-08-20 | Saes Getter, S.P.A. | Hydrogen purification |
IT1273349B (it) * | 1994-02-28 | 1997-07-08 | Getters Spa | Visualizzatore piatto ad emissione di campo contenente un getter e procedimento per il suo ottenimento |
US6109880A (en) * | 1994-10-31 | 2000-08-29 | Saes Pure Gas, Inc. | Getter pump module and system including focus shields |
US5685963A (en) * | 1994-10-31 | 1997-11-11 | Saes Pure Gas, Inc. | In situ getter pump system and method |
US5911560A (en) * | 1994-10-31 | 1999-06-15 | Saes Pure Gas, Inc. | Getter pump module and system |
US5972183A (en) * | 1994-10-31 | 1999-10-26 | Saes Getter S.P.A | Getter pump module and system |
US6142742A (en) * | 1994-10-31 | 2000-11-07 | Saes Pure Gas, Inc. | Getter pump module and system |
US5610438A (en) * | 1995-03-08 | 1997-03-11 | Texas Instruments Incorporated | Micro-mechanical device with non-evaporable getter |
IT1277239B1 (it) * | 1995-11-23 | 1997-11-05 | Getters Spa | Dispositivo per l'emissione di mercurio,l'assorbimento di gas reattivi e la schermatura dell'elettrodo all'interno di lampade |
US5895519A (en) * | 1996-03-28 | 1999-04-20 | Saes Pure Gas, Inc. | Method and apparatus for purifying hydrogen gas |
US5778682A (en) * | 1996-06-20 | 1998-07-14 | Mitel Corporation | Reactive PVD with NEG pump |
IT1290451B1 (it) * | 1997-04-03 | 1998-12-03 | Getters Spa | Leghe getter non evaporabili |
US6186849B1 (en) | 1998-03-24 | 2001-02-13 | Saes Getters S.P.A. | Process for the production of flat-screen grids coated with non-evaporable getter materials and grids thereby obtained |
CA2339155C (en) * | 1999-06-02 | 2008-05-27 | Saes Getters S.P.A. | Composite materials capable of hydrogen sorption independently from activating treatments and methods for the production thereof |
US6614039B2 (en) | 1999-06-23 | 2003-09-02 | Brad C. Hollander | Hermetically sealed ultraviolet light source |
US6193894B1 (en) | 1999-06-23 | 2001-02-27 | Brad C. Hollander | Methods and apparatus for disinfecting and sterilizing water in water dispensers using ultraviolet radiation |
CN1147346C (zh) * | 1999-07-12 | 2004-04-28 | 赛斯纯净气体公司 | 具有氢气吸附和过滤集成式装置的气体净化系统 |
US7081225B1 (en) | 1999-07-20 | 2006-07-25 | Hollander Brad C | Methods and apparatus for disinfecting and sterilizing fluid using ultraviolet radiation |
DE10117365A1 (de) * | 2001-04-06 | 2002-10-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Niederdruckentladungslampe |
ITMI20010930A1 (it) | 2001-05-07 | 2002-11-07 | Getters Spa | Metodo per la misura della concentrazione di idrogeno e metano in azoto mediante spetroscopia di mobilita' ionica |
ITMI20010995A1 (it) * | 2001-05-15 | 2002-11-15 | Getters Spa | Dispensatori di cesio e processo per il loro uso |
ITMI20012389A1 (it) * | 2001-11-12 | 2003-05-12 | Getters Spa | Catodo cavo con getter integrato per lampade a scarica e metodi per la sua realizzazione |
US20050169766A1 (en) * | 2002-09-13 | 2005-08-04 | Saes Getters S.P.A. | Getter compositions reactivatable at low temperature after exposure to reactive gases at higher temperature |
WO2004102607A1 (ja) * | 2003-05-19 | 2004-11-25 | Matsushita Electric Industrial Co., Ltd. | プラズマディスプレイパネル |
US20050097051A1 (en) * | 2003-11-05 | 2005-05-05 | Madill Robert P.Jr. | Fraud potential indicator graphical interface |
ITMI20032208A1 (it) * | 2003-11-14 | 2005-05-15 | Getters Spa | Catodo con getter integrato e bassa funzione lavoro per lampade a catodo freddo. |
KR100568256B1 (ko) * | 2003-12-11 | 2006-04-07 | 삼성전자주식회사 | 반도체 소자 제조 장비의 세정 방법 |
ITMI20041736A1 (it) * | 2004-09-10 | 2004-12-10 | Getters Spa | Miscele per l'evaporazione del litio e dispensatori di litio |
ITMI20042271A1 (it) * | 2004-11-23 | 2005-02-23 | Getters Spa | Leghe getter non evaporabili per assorbimento di idrogeno |
ITMI20050281A1 (it) * | 2005-02-23 | 2006-08-24 | Getters Spa | Lampada a scarica ad alta pressione miniaturizzata contenente un dispositivo getter |
ITMI20060390A1 (it) * | 2006-03-03 | 2007-09-04 | Getters Spa | Metodo per formare strati di materiale getter su parti in vetro |
US7462931B2 (en) * | 2006-05-15 | 2008-12-09 | Innovative Micro Technology | Indented structure for encapsulated devices and method of manufacture |
JP5628519B2 (ja) | 2006-09-15 | 2014-11-19 | サエス ゲッターズ ソシエタ ペルアチオニSaes Getters S.P.A. | 金属ゲッターシステム |
ITMI20070301A1 (it) * | 2007-02-16 | 2008-08-17 | Getters Spa | Supporti comprendenti materiali getter e sorgenti di metalli alcalini o alcalino-terrosi per sistemi di termoregolazione basati su effetto tunnel |
US20090001537A1 (en) * | 2007-06-27 | 2009-01-01 | Innovative Micro Technology | Gettering material for encapsulated microdevices and method of manufacture |
CN102473566B (zh) | 2009-07-15 | 2015-08-05 | 工程吸气公司 | 用于包含活性材料的丝状元件的支撑件 |
EP2325575A1 (en) | 2010-04-22 | 2011-05-25 | SAES GETTERS S.p.A. | Improved getter system for hydrogen sensitve device |
ITMI20101519A1 (it) | 2010-08-06 | 2012-02-07 | Getters Spa | Miglioramenti per tubi ricevitori di collettori solari |
ITMI20111492A1 (it) | 2011-08-04 | 2013-02-05 | Getters Spa | Miglioramenti per tubi ricevitori per collettori solari |
ITMI20111987A1 (it) * | 2011-11-03 | 2013-05-04 | Getters Spa | Getters compositi perfezionati |
ITMI20120144A1 (it) | 2012-02-03 | 2013-08-04 | Getters Spa | Miglioramenti per tubi ricevitori di collettori solari |
ITMI20120940A1 (it) | 2012-05-31 | 2013-12-01 | Getters Spa | Composizioni perfezionate per il dosaggio di mercurio |
CN114147191B (zh) * | 2021-10-27 | 2023-02-07 | 宁波雄海稀土速凝技术有限公司 | 一种锆铁铸片的浇铸甩带工艺 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR508426A (fr) * | 1915-12-07 | 1920-10-11 | Rare Metals Reduction Company | Nouvel alliage et son procédé de fabrication |
US1248648A (en) * | 1915-12-07 | 1917-12-04 | James B Grenagle | Alloy and process of producing the same. |
US2184769A (en) * | 1937-03-16 | 1939-12-26 | Metal Hydrides Inc | Zirconium magnetic alloy |
US2926981A (en) * | 1957-09-11 | 1960-03-01 | Gen Electric | Method of gettering using zirconiumtitanium alloy |
NL108781C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-03-05 | |||
US3203901A (en) * | 1962-02-15 | 1965-08-31 | Porta Paolo Della | Method of manufacturing zirconiumaluminum alloy getters |
US3762995A (en) * | 1968-01-08 | 1973-10-02 | Westinghouse Electric Corp | Sealed container having a zirconium tin alloy getter |
NL163054C (nl) * | 1968-08-10 | 1980-07-15 | Getters Spa | Niet-verdampende getterinrichting. |
GB1274909A (en) * | 1968-11-20 | 1972-05-17 | Getters Spa | Improvements in or relating to getter pumps |
IT998681B (it) * | 1973-10-01 | 1976-02-20 | Getters Spa | Pompa getter |
NL7315641A (nl) * | 1973-11-15 | 1975-05-20 | Philips Nv | Hogedrukgasontladingslamp. |
IT1037196B (it) * | 1975-04-10 | 1979-11-10 | Getters Spa | Elemento di combustibile per reattore nucleare impiegante zr2ni come metallo getterante |
JPS52100319A (en) * | 1976-02-20 | 1977-08-23 | Matsushita Electric Ind Co Ltd | Hydrogen storing material |
NL7611137A (nl) * | 1976-10-08 | 1978-04-11 | Philips Nv | Hogedrukontladingslamp. |
NL7707079A (nl) * | 1977-06-27 | 1978-12-29 | Philips Nv | Elektrische lamp. |
US4163666A (en) * | 1978-01-31 | 1979-08-07 | Dan Davidov | Hydrogen charged alloys of Zr(A1-x Bx)2 and method of hydrogen storage |
-
1979
- 1979-04-06 IT IT21653/79A patent/IT1115156B/it active
-
1980
- 1980-04-01 JP JP55041252A patent/JPS609092B2/ja not_active Expired
- 1980-04-02 GB GB8011106A patent/GB2047950B/en not_active Expired
- 1980-04-02 DE DE19803012968 patent/DE3012968A1/de active Granted
- 1980-04-03 NL NLAANVRAGE8002013,A patent/NL189834C/xx not_active IP Right Cessation
- 1980-04-03 FR FR8007582A patent/FR2453493A1/fr active Granted
- 1980-04-04 US US06/137,521 patent/US4306887A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2047950A (en) | 1980-12-03 |
DE3012968A1 (de) | 1980-10-30 |
IT1115156B (it) | 1986-02-03 |
IT7921653A0 (it) | 1979-04-06 |
NL189834C (nl) | 1993-08-02 |
JPS609092B2 (ja) | 1985-03-07 |
FR2453493B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-04-20 |
US4306887A (en) | 1981-12-22 |
JPS55154546A (en) | 1980-12-02 |
NL8002013A (nl) | 1980-10-08 |
FR2453493A1 (fr) | 1980-10-31 |
GB2047950B (en) | 1983-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3012968C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE3509465C2 (de) | Verfahren zur Herstellung poröser, nicht-verdampfbarer Gettereinrichtungen, so hergestellte Gettereinrichtungen und ihre Verwendung | |
DE69735961T2 (de) | Kombination von Materialien für die Niedertemperaturanregung der Aktivierung von Getter-Materialien sowie damit hergestellte Getter-Vorrichtungen | |
DE3003114C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE69525998T2 (de) | Herstellungsverfahren und Zusammensetzung von Stoffen für Quecksilberfreisetzungsvorrichtung und damit hergestellte Vorrichtungen | |
DE69507275T2 (de) | Verfahren zur erzeugung und zur erhaltung einer kontrollierten atmosphäre in einem feldemissionsvorrichtung mittels eines gettermaterials | |
DE69801456T2 (de) | Nicht verdampfbare Getterlegierungen | |
DE60105412T2 (de) | Nicht verdampfbare getterlegierung | |
DE60318865T2 (de) | Getterzusammensetzung die reaktivierbar ist bei niedriger temperatur nach aussetzung reaktiver gase bei höherer temperatur | |
DE3003061C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE2050838A1 (de) | Quecksilber freisetzende Gettervor richtung und Material zur Verwendung m dieser Vorrichtung sowie Verfahren zum Ein bringen von Quecksilber in eine Elektronen rohre | |
DE60013228T2 (de) | Sorptionsfähige verbundwerkstoffe die unabhängig sind von aktivierungsbehandlungen und verfahren zur herstellung | |
DE2340102B2 (de) | Nicht verdampfendes Gettermaterial | |
DE69608996T2 (de) | Materialienzusammansetzung für integrierte Getter- und Quecksilbergebenden -Vorrichtungen und somit erhaltene Vorrichtungen | |
DE3629180C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
DE69203651T2 (de) | Verfahren zur Sorption von Gasresten durch eine nicht-aufgedampfte Bariumgetter-Legierung. | |
EP0459567A2 (de) | Strahlenquelle für quasimonochromatische Röntgenstrahlung | |
DE69205050T2 (de) | Verfahren zur Sorption von Restgasen, insbesondere von Stickstoff mittels eines nichtverdampfbaren Bariumgetters. | |
DE69002647T2 (de) | Gettermaterialien für die Vakuumisolation von Wasserstoffspeichergefässen und Transportlinien. | |
DE3027287A1 (de) | Quecksilber-freisetzende zusammensetzung und deren verwendung | |
DE1207515B (de) | Drehanode fuer Roentgenroehren mit einem Belag ausserhalb der ringfoermigen Brennfleckbahn sowie Verfahren zum Herstellen des Belages | |
DE1514658B1 (de) | Verfahren zur Fuellung von Entladungsgefaessen mit Quecksilber und zur Entfernung der schaedlichen Restgase | |
DE68919615T2 (de) | Alkalimetalldampfspender. | |
DE60202793T2 (de) | Getterlegierungen sowie vorrichtungen zum verdampfen von kalzium | |
DE69802123T2 (de) | Verdampfbarer Getter mit reduzierter Aktivierungszeit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |