Solvent extraction: fundamental equilibrium studies of neodymium and DEHPA

2017 ◽  
Vol 114 (4) ◽  
pp. 404 ◽  
Author(s):  
Christiane Scharf ◽  
André Ditze
1947 ◽  
Vol 25f (2) ◽  
pp. 198-207
Author(s):  
R. Mungen ◽  
H. Sheffer

Equilibrium studies with low-boiling hydrocarbon fractions and crude mustard gas indicate that the latter can be extracted to give product purities of approximately 92.5% with 95% recovery. These values have been verified in the operation of a pilot plant for continuous counter-current extraction of crude mustard gas.


1969 ◽  
Vol 23 ◽  
pp. 2781-2796 ◽  
Author(s):  
C. Andersson ◽  
S. O. Andersson ◽  
J. O. Liljenzin ◽  
H. Reinhardt ◽  
J. Rydberg ◽  
...  

1972 ◽  
Vol 69 (2) ◽  
pp. 257-266 ◽  
Author(s):  
Bryant Benson ◽  
Mary Jane Matthews ◽  
Alvin E. Rodin

ABSTRACT Continuing investigation of pineal gland function indicates that the anti-gonadotrophic activity of this organ cannot be attributed solely to the postulated hormone melatonin, the concentration of which is negligible in the pineal body compared to quantities required to produce unequivocal physiological effects. A non-melatonin antigonadotrophic substance recently isolated from bovine pineal glands was further purified by organic solvent extraction, ultrafiltration and gel filtration. Studies of partial blockage of compensatory ovarian hypertrophy in unilaterally ovariectomized Charles River CD-1 mice indicated that this substance is significantly more potent than melatonin in this test system.


2016 ◽  
Vol 15 (12) ◽  
pp. 2719-2732 ◽  
Author(s):  
Tarek E. Khalil ◽  
Hossam Altaher ◽  
Reda Abubeah

Sign in / Sign up

Export Citation Format

Share Document