สืบค้นงานวิจัย
CHARACTERIZATION AND TREATMENT OF SLUDGE FROM THE RUBBER PROCESSING INDUSTRY WITH LOCALLY SOURCED COAGULANTS (CHITOSAN AND JATROPHA GOSSYPIFOLIA STEM LATEX)
Ize-Iyamu - ไม่ระบุหน่วยงาน
ชื่อเรื่อง (EN): CHARACTERIZATION AND TREATMENT OF SLUDGE FROM THE RUBBER PROCESSING INDUSTRY WITH LOCALLY SOURCED COAGULANTS (CHITOSAN AND JATROPHA GOSSYPIFOLIA STEM LATEX)
ผู้แต่ง / หัวหน้าโครงการ (EN): Ize-Iyamu
บทคัดย่อ (EN): Composite sludge sample of sludge from the rubber processing industry was collected and also collected were the locally sourced natural coagulants, Jatropha gossypifolia stem latex and chitosan. The collected sludge sample was characterized according to standard procedures and was found to have high pollution potentials on the basis of some parameters determined. The values of some of the parameters were found to be 996.55NTU, 229.00mg/l 1928.70 and mg/1 for Turbidity, BOD and COD respectively. The Total Solids (TS) and Suspended Solids (SS) were 6217.00 mg/1 and 2733.00 mg/l respectively. Optimum dosage determined for the combined/mixed coagulants was 1.80 ml of Jatropha gossypifolia stem latex and 1.80 ml of 1% chitosan solution per 100 ml sludge at pH of 7.9. On the basis of this, the sludge was treated and the treated sludge sample, characterized. Triplicate determinations were done in each case and the mean values and standard deviations obtained from statistical evaluation using the Tukey-Kramer multiple comparison tests. From the results obtained, there were significant reductions (p<0.05) in pollution in measured parameters indicated by the values of the parameters determined, thus, an improvement on the quality of the sludge samples with 77.50%, 83.89% and 86.95% reduction in the COD, BOD and Turbidity in the treated sludge sample. The total and suspended solids increased by 35.59% and 18.66% respectively. The synergistic effects of the combined coagulants evident in the results obtained. The coagulants were not only quite effective at low levels but also less pH dependent and do not pose problems in terms of residual metal contamination and are generally more biodegradable, therefore more environmental friendly. They are readily available cheap and easy to handle. These advantages are quite encouraging that will necessitate its recommendation for the use of these coagulants where coagulation is desirous.
บทคัดย่อ: ไม่พบข้อมูลจากหน่วยงานต้นทาง
ภาษา (EN): en
เผยแพร่โดย (EN): การยางแห่งประเทศไทย
คำสำคัญ (EN): synergistic
เจ้าของลิขสิทธิ์ (EN): การยางแห่งประเทศไทย
หากไม่พบเอกสารฉบับเต็ม (Full Text) โปรดติดต่อหน่วยงานเจ้าของข้อมูล

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CHARACTERIZATION AND TREATMENT OF SLUDGE FROM THE RUBBER PROCESSING INDUSTRY WITH LOCALLY SOURCED COAGULANTS (CHITOSAN AND JATROPHA GOSSYPIFOLIA STEM LATEX)
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