scholarly journals THE COAGULATION AND FOAM SEPARATION METHOD FOR REMOVAL OF SUSPENDED SOLIDS USING COAGULANT AND MILK CASEIN

2006 ◽  
Vol 62 (1) ◽  
pp. 141-152
Author(s):  
Toshiroh MARUYAMA
2002 ◽  
Vol 46 (11-12) ◽  
pp. 183-188 ◽  
Author(s):  
Y. Suzuki ◽  
T. Maruyama ◽  
H. Tegane ◽  
T. Goto

A new method for solid-liquid separation for wastewater incorporating simple operation and shortened treatment time is necessary for improvement of sewage systems. In this study, removal of suspended solids from municipal wastewater by coagulation and foam separation using coagulant and milk casein was examined. By adding casein before the foam separation process, the removal of suspended substances was dramatically improved. The optimum condition for treating sewage was 20 mg-Fe/L of FeCl3, 3 mg/L of casein, and pH 5.5, which resulted in a removal rates of over 98% for turbidity and SS. A removal of 96-98% was also possible for phosphate and anionic surfactant. When PAC was used, the floc was also efficiently recovered in foam by the addition of casein. It became clear that coagulation and foam separation using casein as the collector is an effective method for removing suspended solids in municipal wastewater in a short time (within 10 min).


2013 ◽  
Vol 750-752 ◽  
pp. 1555-1559
Author(s):  
Jun He ◽  
Li Fen Cao ◽  
Qing Qing Yao ◽  
Peng Fei Xu ◽  
Ning Yu ◽  
...  

Foam separation method was utilized to purify crude tea saponin. The factors influencing the purification were studied, including the effects of original concentration, airflow rate and loading liquid volume. By systematic experiments, the optimal purification technology was determined. Foam separation method showed great advantages such as: low solvent and energy consumption, convenience, environmental friendliness. This work provides useful information for tea saponin purification development.


2002 ◽  
Vol 25 (5) ◽  
pp. 297-302 ◽  
Author(s):  
Yoshihiro SUZUKI ◽  
Toshiroh MARUYAMA ◽  
Satoshi KAWAZOE

2001 ◽  
Vol 24 (3) ◽  
pp. 159-167 ◽  
Author(s):  
Toshiroh MARUYAMA ◽  
Yoshihiro SUZUKI ◽  
Satoshi KAWAZOE ◽  
Nobuaki CHUGANJI ◽  
Yutaka DOTE

2018 ◽  
Vol 263 ◽  
pp. 89-95 ◽  
Author(s):  
Keisuke Matsuoka ◽  
Hiroaki Miura ◽  
Shiho Karima ◽  
Chiharu Taketaka ◽  
Shota Ouno ◽  
...  

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