TY  - BOOK
ED  - United States.
TI  - Zinc precipitition and recovery from viscose rayon waste water
U1  -  628.167 
PY  - 1971///
CY  - Washington, D.C.
PB  - The Department
KW  - Sewage
KW  - Purification
KW  - Reverse osmosis process
KW  - Saline water conversion
KW  - Distillation process
ER  -