The precipitation of manganous, ferrous, cobalt, nickel and copper oxalate hydrates was studied from equivalent solutions of concentrations from 0.001 to 0.3 M a t p H s 7 to G, by optical microscopy and other methods. Crystal growth started after induction periods : the precipitations were heteroge
Electrolytic and chemical precipitation of germanium dioxide from oxalate solution
โ Scribed by C. McCrory-Joy
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 479 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0013-4686
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The precipitation of magnesium oxalate dihydrate, calcium oxalate monohydrate, strontium oxalate monohydrate and barium oxalate hemihydrate was studied from equivalent solutions of concentrations from 0.001 M to 0.6 M, a t pHs from 7 to 6, by optical microscopy and other methods. Crystal growth star
Absorption and desorptlon rate data for the system CO,-hot carbonate solutions are presented The data are interpreted on the basis of a film-theory model developed following the procedure recently presented by Astanta and Savage [ 1 ] The agreement is very satisfactory Values of the kmetlc constant