Submit an Article
Become a reviewer
Vol 2 Iss. 5
Pages:
398-400
Download volume:
RUS
Article

A simple generic method for obtaining any substance in the state of solid colloidal solutions of any degree of disperity , starting from molecular level

Authors:
P. P. von-Weymarn
I. V. Kagan
Date submitted:
1909-11-21
Date accepted:
1910-01-24
Date published:
1910-05-01

Abstract

Our experiments with alcohol solutions of Na Br, KCl and NaCl gave exactly the same results as for sulfur and phosphorus. To avoid the absorption of water by alcohol, these experiments must be carried out in hermetically sealed test tubes, inside of which, above the surface of the alcohol, a cup (of a special design) with phosphorus anhydride is suspended. Such an arrangement is essential because the solubility of the mentioned salts increases (for S and P, on the contrary, it decreases) upon the absorption of water by alcohol, and the increase in solubility during the experiment greatly affects the course of the condensation and dispersion processes during the heating of solid suspensoid solutions.

Область исследования:
(Archived) Articles
Funding:

None

Go to volume 2

References

  1. W. Ostwald, “K.-Z.” (Kolloid-Zeitschrift) 1, 332 (1907); 4, 154 (1909).
  2. P. P. von Weimarn: J. Russ. Chem. Soc. (Zh. R. Kh. O.) 38, 940 (1906). — 39, 1461 (1907).
  3. “K.-Z.”: 2, Su. II, 8 (1908); 4, 254 (1909); 5, 119, 157 (1909).
  4. Zh. R. Kh. O. (J. Russ. Chem. Soc.) 42, 214–228 (1910).
  5. Zh. R. Kh. O. (J. Russ. Chem. Soc.) 38, 941 (1906).
  6. Zh. R. Kh. O. (J. Russ. Chem. Soc.) 40, 1787 (1908); 42, 228 (1910).
  7. See e.g., Zh. R. F. Kh. O. 42, 214–228 (1910).
  8. P. P. von Weimarn. J. Russ. Chem. Soc. (Zh. R. Kh. O.) 42, 214–228 (1910).
  9. P. P. von Weimarn. J. Russ. Chem. Soc. (Zh. R. Kh. O.) 42, No. 3 (1910).

Similar articles

Approximated division of a circle's circumference into equal parts by radii from the center
1910 E. S. Fedorov
Colloidal ice
1910 P. P. von-Weymarn
Crystallization of cobalti-nitro-aquo-dimethylglucimine
1910 D. N. Artem'ev, V. M. Lomberg
Study of crystals of two double salts of molybdic acid
1910 M. K. Eliashevich
Sodium chlorate jelly
1910 P. P. von-Weymarn
Additional notes on the article by Sokolov and Artem'ev on determining lattice density
1910 E. S. Fedorov