Distillation: processes – separatory – With chemical reaction – Including step of adding catalyst or reacting material
Patent
1974-05-01
1976-06-15
Yudkoff, Norman
Distillation: processes, separatory
With chemical reaction
Including step of adding catalyst or reacting material
203 59, 203 32, 423 67, 423 81, 423264, 423492, 260429R, B01D 334
Patent
active
039635856
ABSTRACT:
In the purification of impure titanium tetrachloride comprising adding an agent to said titanium tetrachloride and thereafter distilling off purified titanium tetrachloride while leaving the impurity in the distillation residue, the improvement which comprises employing as said agent at least one amine of the formula ##EQU1## in which R.sub.1 and R.sub.2 each independently is hydrogen, alkyl or alkenyl of up to 6 carbon atoms, cycloalkyl of 5 to 7 carbon atoms, or aryl, and
REFERENCES:
Chem. Abstracts, vol. 42, 1948, pp. 2406g-2407b.
Deissmann Walter
Gutsche Walter
Winter Gerhard
Woditsch Peter
Bayer Aktiengesellschaft
Sever Frank
Yudkoff Norman
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