Optimization of the graphitization process AT AGE-1

Radiocarbon

Volumn 52, Issue 3, 2010, Pages 1380-1393

  Němec, Mojmír ^a,b,c   Wacker, Lukas ^b   Gäggeler, Heinz ^a  

^a UNIVERSITY OF BERN   (Switzerland)

^b ETH ZURICH   (Switzerland)

^c CZECH TECHNICAL UNIVERSITY IN PRAGUE   (Czech Republic)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATOR MASS SPECTROMETRY; CARBON DIOXIDE; CATALYST; DATA SET; DIAGRAM; EXPERIMENTAL STUDY; GRAPHITIZATION; HEATING; HYDROGEN; IRON; ISOTOPIC ANALYSIS; OPTIMIZATION; SAMPLING; TEMPERATURE EFFECT; THERMODYNAMICS;

EID: 78049276765     PISSN: 00338222     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0033822200046464     Document Type: Article

References (24)

1. Dee M, Bronk Ramsey C. 2000. Refinement of graphite target production at ORAU. Nuclear Instruments and Methods in Physics Research B 172(1-4):449-53.
2. Gudenau HW, Senk D, Wang SW, Martins KD, Stephany C. 2005. Research in the reduction of iron ore agglomerates including coal and C-containing dust. ISIJ International 45(4):603-8.
3. 14C measurements. Radiocarbon 28(2A):191-7.
4. Liaw S-J, Davis BH. 2000. Fischer-Tropsch synthesis. Compositional changes in an iron catalyst during activation and use. Topics in Catalysis 10(1-2):133-9.
5. Manning MP, Reid RC. 1977. C-H-O systems in presence of an iron catalyst. Industrial & Engineering Chemistry Process Design and Development 16:358-61.
6. McNichol AP, Gagnon AR, Jones GA, Osborne EA. 1992. Illumination of a black box: analysis of gas composition during graphite target preparation. Radiocarbon 34(3):321-9.
7. Oeters F, Ottow M, Senk D, Beyzavi A, Güntner J, Lüngen HB, Koltermann M, Buhr A, Yagi J, Formanek L. 2009. Iron. In: Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. 178 p.
8. Pichler H, Merkel H. 1949. Chemical and thermomagnetic studies on iron catalysts for synthesis of hydro carbons. Washington, DC: US Bureau of Mines. p 16-27.
9. Sacco A, Reid RC. 1979. Water limitation in the C-H-O system over iron. AIChE Journal 25(5):839-43.
10. 2, and CO gas mixtures. Journal of Catalysis 85:224-36.
11. 14C sample preparation and analyses at KCCAMS/UCI Facility. Nuclear Instruments and Methods in Physics Research B 259(1):293-302.
12. 14C accelerator targets by catalytic reduction of CO. Radiocarbon 29(2):303-6.
13. Synal H-A, Stocker M, Suter M. 2007. MICADAS: a new compact radiocarbon AMS system. Nuclear Instruments and Methods in Physics Research B 259(1): 7-13.
14. van der Laan GP, Beenackers AACM. 2000. Intrinsic kinetics of the gas-solid Fischer-Tropsch and water gas shift reactions over a precipitated iron catalyst. Applied Catalysis A 193(1-2):39-53.
15. Verkouteren RM, Klinedinst DB, Currie LA. 1997. Ironmanganese system for preparation of radiocarbon AMS targets: characterization of procedural chemical-isotopic blanks and fractionation. Radiocarbon 39(3):269-83.
16. Vogel JS. 1992. Rapid production of graphite without contamination for biomedical AMS. Radiocarbon 34(3):344-50.
17. Vogel JS, Southon JR, Nelson DE, Brown TA. 1984. Performance of catalytically condensed carbon for use in accelerator mass spectrometry. Nuclear Instruments and Methods in Physics Research B 5(2):289-93.
18. 14C background levels in an accelerator mass-spectrometry system. Radiocarbon 29(3):323-33.
19. Vogel JS, Southon JR, Nelson DE. 1987b. Catalyst and binder effects in the use of filamentous graphite for AMS. Nuclear Instruments and Methods in Physics Research B 29(1-2):50-6.
20. Wacker L, Němec M, Bourquin J. 2010. A revolutionary graphitisation system: fully automated, compact and simple. Nuclear Instruments and Methods in Physics Research B 268(7-8):931-4.
21. Walker Jr PL, Rakszawski JF, Imperial GR. 1959a. Carbon formation from carbon monoxide-hydrogen mixtures over iron catalysts. 1. Properties of carbon formed. Journal of Physical Chemistry 63(2):133-40.
22. Walker Jr PL, Rakszawski JF, Imperial GR. 1959b. Carbon formation from carbon monoxide-hydrogen mixtures over iron catalysts. 2. Rates of carbon formation. Journal of Physical Chemistry 63(2):140-9.
23. Xu XM, Trumbore SE, Zheng SH, Southon JR, McDuffee KE, Luttgen M, Liu JC. 2007. Modifying a sealed tube zinc reduction method for preparation of AMS graphite targets: reducing background and attaining high precision. Nuclear Instruments and Methods in Physics Research B 259(1):320-9.
24. 14C measurement and preparative techniques at NIES-TERRA. Nuclear Instruments and Methods in Physics Research B 223-224:116-23.