Qua qua trinh khao sat nghien euu va dua tren cac ket qua thi nghiem thu dugc CO the nit ra mot so ket luan sau:
1. Che tao dugc vat lieu set huu co tir nguon nguyen lieu ban dau la bentonit Di Linh- Lam Dong, thong qua qua trinh bien tinh vdi HDTMA va TiOT.
2. Da tien hanh khao sat mot so thong so cau tnic ciia set hiru eo, so sanh vdi bentonit thu dugc eac ket qua sau:
- Khoang each co ban giira hai lap phien set tang len tir gia tri khoang each Idp ban dau la 15,23 A° len tdi 19,42 A°, trong truong hgp bien tinh vdi TiOT khoang each giira cac lap tang len den 37,00 A°.
- Xuat hien eac nhom ehire amin bac 4 tren vat lieu set hiru cạ
- Tinh ua hiru co ciia vat lieu the hien ro ret vdi kha nang truang nd cao trong dung moi hiru co toluen.
- Ham lugng chat hiru eo trong set huu co HDTMA- bentonite chiem 16,5% khoi lugng, eon trong set huu co bentonit-HDTMA-TiOT ham lugng chat hiiu co chiem khoang 20,5%> khoi lugng set.
3. Da khao sat kha nang hap phu pham nhugm ciia vat lieu set hiru eo, thu dugc cac ket qua sau:
Cac vat lieu che tao duge ed kha nang hap phu kha tot eac loai pham nhugm khae nhaụ
Bentonite - Na eo kha nang hap phu tot cac loai pham nhugm nhu xanh cation (855.5mg/l), vang cation (1263.9), do phan tan (581,5mg/l), tim axit (448,18mg/l). Vat lieu set hiru co bentonite - HDTMA ciing ed kha nang xir ly tot cac loai pham nhugm cation, pham nhugm phan tan va pham nhugm axit. Dae biet, vdi viee gan them goe amin bac bon da lam tang ro ret kha nang xii ly doi vdi loai pham nhugm true tiep (lam tang tai trgng Hap phu tir l,28mg/l len 224,55mg/l).
Doi vdi vat lieu set hiru co bentonit-HDTMA-TiOT, ket qua khao sat ciing cho thay kha nang tach loai pham mau cua loai vat lieu nay la rat tot, dac biet la doi vdi cae loai pham nhugm cation.
4. Ket qua khao sat kha nang xu ly ciia set hiru co doi vdi mau nude thai thuc te lang nghe det nhugm Duong Noi cho thay, set hiru ca cd kha nang xii ly rat tot mau ciia nude thai, dong thdi gia tri COD giam tir 350mg/l xudng 52mg/l doi vdi vat lieu set htm CO bentonite - HDTMA , giam tir 961,5 mg/1 xudng eon 301,5mg/l doi vdi vat lieu set hiiu eo bentonit-HDTMA-TiOT.