Core Technology

The absorbed substance on an activated carbon is removed by super-heated steam.
→Regeneration of Activated carbon
(An organic matter contained in wastewater is decomposed into gas and don’t remain as a sludge. )

Patent Technology NO.4242440
Method of Multiple Purification of Effluents
(possible to remove multiple toxic substances)
Patent Technology NO.4275721
Regenerate Method of Adsorbent and Activated Carbon
Patent Technology NO.4335292
Effluents Purification System and its Method
Patent Technology NO.5142398
Particulate Matter Deposits Desorption System and its Method
Patent Technology NO.5357961
Deposits desorption method of granular materials and its system
Cooperated with Toyoda Gosei Co., Ltd.
Patent Technology NO.5497325
Deposits desorption method of porous adsorbent and its system
Patent Technology NO.6395963
Adsorbent regenerator

Properties of Fresh Activated Carbon vs. Regenerated Activated Carbon

Elements Unit Property Analysis method
Fresh AC 10th circle regenerated AC
Iodine adsorption ability mg/g 990 970 JIS K 1474
Specific surface area ㎡/g 1,010 1,020 N2-BET
Total micropore volume ml/g 0.51 0.52 N2-BET
Average micropore size nm 2.0 2.0 N2-BET