𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The synthesis of a glaze, glass, or other complex silicate

✍ Scribed by Cobb, John W.

Publisher
Wiley (John Wiley & Sons)
Year
1910
Weight
690 KB
Volume
29
Category
Article
ISSN
0368-4075

No coin nor oath required. For personal study only.

✦ Synopsis

In the k t t o r CIISU, Iiowovec, .dter about throo wwka n now standn;.d muet bo tnkon, as tho old liquor becomes grconer in colour, nhd cannot bo eccurntcb matched with liquors which hnvo only just boon spont. Tho liquors nro simply filtorcd to removo orgenic mnttor, tlio standard being plnccd in the lower trough, and tho liquor under oxsminntion in the 16 mm. trough.

Tho following serics of cornpensons by analysis shows thnt, nlthough tho mothod is not nbsolutoly accurnto, i t is quito good enough for purposes of works control. Tho annlyses wore mndo in tho usual wny by oxidising and titretion with iodino nnd thiosulphatc.

Per cent. Cr,O, dlcclly i8. Cdorimctcr. 0.503 O.fi08 0.410 0.437 0.312 0.330 0.840 0.854 0.750 0.736 0.875 0.882 0.312 0.301 0.274 0.260 . 0.302 0.294 0.249 0.233 0.196 0.187 0.252 0.237 Comparison of results obtained using two diffemnt stnndnrds. Chromic oxide. Qrnm per Utre. A . B.

πŸ“œ SIMILAR VOLUMES

The synthesis of a glaze, glass, or othe
The synthesis of a glaze, glass, or other complex silicate
πŸ“‚ Article πŸ“… 1910 πŸ› Wiley (John Wiley & Sons) βš– 962 KB

IYtcso rcsults nro intcrcsting sinw tlicy tend to sliow tlint w r y sninll quatititics of nluminn iirc suficicnt to inhibit tlic nction of tlic sodn. Aliiminn is not often found to nny g h a t cstent in sodn, but is n frcqucnt constituent of softcncd water nnd cotton itsclf. A sccond sct of cspcrii

The synthesis of a glaze, glass or other
The synthesis of a glaze, glass or other complex silicate
✍ Cobb, John W. πŸ“‚ Article πŸ“… 1910 πŸ› Wiley (John Wiley & Sons) βš– 698 KB

had rcfcrrcd t o tho prncticc of cnginccrs nnd ninnngcrs taking off tho first tnkcr of oxide purifiers,when the scCOnd tnkcr just commenced to show tlnlphurcttcd hyrlroge1i by tho lend p p c r tcst. Tlicre wns mother point to bc taken iuto nccount. Whcn the sceond lnkcr comnicncccl to show sulpliurc

The synthesis of a glaze, glass or other
The synthesis of a glaze, glass or other complex silicate. Part VIβ€”The quadruple-oxide mixture of soda, lime, alumina and silica
✍ Coed, John W. πŸ“‚ Article πŸ“… 1910 πŸ› Wiley (John Wiley & Sons) βš– 423 KB

COBB-SYNTHESIS OF A GLAZE, GLASS OR OTHER COMPLEX SILICATE. 709 for putting within their reach a simple method which might, at any rate. be uscd for control cxpcrimenta. JIr. J. GOLDEW Raid that Prof. Grcto had e h o m him tho rolumctric method for the estimution of phosphoric ncid rcfcrrwl to by M