| 单词 | needle coke |
| 释义 | > as lemmasneedle coke needle coke n. a high-grade petroleum coke, used in making graphite for the electrodes of electric-arc furnaces, in which the carbon has a highly anisotropic structure containing parallel ribbon-like ordered domains. ΚΠ 1964 Carbon 1 435/2 The NC-7 graphite..was a prototype material for the moderator of the Experimental Gas Cooled Reactor.., and was manufactured from a Continental-Lake Charles needle-coke. 1991 Hydrocarbon Processing Sept. 162– c/1 Petroleum coke from the delayed process is described as delayed sponge, shot or needle coke depending on its physical structure. < as lemmas |
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