## 111 -l 3fr. J. H. COSTE cmphasiscd tho p n t ncod fo stnndordisntion of viscosity tosts. Thoy kncw tho rcadinl of tho npdwood viscoinotcr did wry. and it was vor: dcsirnblo tlint any visconiotcr uscd should bo dofuiitcl: s tandardisotl.
The oxygen content of the gases from roasting pyrites
β Scribed by Wright, Lewis T.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1914
- Weight
- 137 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0368-4075
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β¦ Synopsis
in 11. Tlic results of thc two trinls wcrc :-NiO, 23.70 and 28.20 per cont.
V. l l i c snmc 8 s in III., only tlic nickel liytlroxitle solution used in IV. was eniployctl in this rnsc nlso. Tlic r c ~i i l t ~ of tlic two trials w r c :-NiO, 8 4 1 nnd 10.12 per cent.
π SIMILAR VOLUMES
Coffee beans of Coffea liberica (robusta) variety were roasted using convection and microwave heating. For roasting we used green coffee beans of 7.5% moisture content, and beans wetted to 10% moisture content and dried to 5% moisture content. The content of 5-hydroxytryptamides of carboxylic acids
Taking the unweiehted vaiuee, ns given in Tnble 111, we have found the comelabon coefficient, r, to be 0:58 (P, for 11 pairs, = 0.06). There is thus a 1 in 16 probnbility thnt n grenter value of r might. nrise by chance in sampling uncorrelnted material. Farthermore, pens (" Harrison's Glory," dried