Flotation clean-up of waste water from high-modulus viscose fibre manufacturing from surface-active substances

1988 ◽  
Vol 20 (1) ◽  
pp. 73-75
Author(s):  
N. D. Barabash ◽  
I. P. Mochalov ◽  
T. M. Ivkina ◽  
T. N. Shashkova

Author(s):  

Commercial emulsion stability factors with the use of electrolyte and non-ionogenic surface-active substances have been studied. It has been stated hat electrostatic factor is the main stability factor of this kind of systems. Efficiency of commercial emulsions separation methods with the use of different types of sorbents has been investigated. High efficiency of nano-dispersed sorbents use in the processes of oil-containing waste waters treatment and for water quality restoration in water bodies has been demonstrated.







1991 ◽  
Vol 111 (3) ◽  
pp. 1097-1104
Author(s):  
James Coticchia ◽  
Frederick Heiselman ◽  
Raouf Gharbo ◽  
Thomas Demaria ◽  
David Lim


2005 ◽  
Vol 20 (2) ◽  
pp. 253-258 ◽  
Author(s):  
Elisa Zeno ◽  
Bruno Carré ◽  
Evelyne Mauret


2021 ◽  
pp. 111215
Author(s):  
Irena Ciglenečki ◽  
Palma Orlović-Leko ◽  
Kristijan Vidović ◽  
Viša Tasić


Parasitology ◽  
1949 ◽  
Vol 39 (3-4) ◽  
pp. 281-290 ◽  
Author(s):  
A. R. Trim

1. The rate of penetration of some representative drugs into Ascaris lumbricoides var. suis has been measured.2. The series of 4-n-alkyl resorcinols shows a typical homologous series effect.3. l-Nicotine penetrates relatively slowly.4. Its rate of penetration is greatly influenced by the extent of dissociation of its methyl pyrrolidine basic group.5. The rate of penetration of nicotine is greatly accelerated in the presence of some surface active substances.6. Chloroform is the most rapidly penetrating substance studied, and its penetration is not significantly influenced by the presence of proteins, carbohydrates and fats and their products of digestion.7. An analysis of the experimental results shows that the outermost layer of the cuticle of Ascaris is probably the main barrier to penetration. It behaves as if it were a thin; homogeneous layer of lipoid.8. The significance of these results in the study of anthelmintics is assessed.



1964 ◽  
Vol 30 ◽  
pp. 240-247 ◽  
Author(s):  
Einar Jacobsen ◽  
Gunnar Kalland


1982 ◽  
Vol 18 (3) ◽  
pp. 103-108 ◽  
Author(s):  
V. P. Tikhonov ◽  
G. I. Fuks


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