Tunah hian physicochemical leh biochemical treatment methods te hi accelerant wastewater zirchianna direction ber a la ni reng a, ram chhung leh ram pawn lama accelerant enterprise ten tui bawlhhlawh sawngbawlna technology an hman ber a ni bawk.
1 Physicochemical hmanga enkawlna .
Physicochemical treatment methods te chu a bik takin extraction, distillation leh evaporation, coagulation, air floatation, adsorption, etc.Heng technology te hi laboratory research stage-ah a ni ber a, a kaihhnawih research hian bawlhhlawh tui chhunga pollutants thenkhat paih chhuahnaah nghawng tha tak a nei a, heng directional removal function hian an industrial application te pawh a tikhawtlai bawk.DU Huiling et al{{2] leh bayer et al{{2] Extraction method chuan promoter bawlhhlawh tuiah organic compound bikte chu removal effect tha zawk a nei a, mahse bawlhhlawh tui awm zat a thlak danglam lo va, extraction agent awm zat pawh a tam hle a, secondary pollution a thlen a, chutiang bawkin.distillation leh evaporation hian inorganic salt leh organic compound awm zat chu bawlhhlawh tuiah a tihtlem thei a ni Water.floculation test [5] chuan conventional flocculants te hian high concentration accelerator wastewater... diatomite compound coagulant [6] direct treatment-ah nghawng tha lo tak an nei tih a tarlang a, mahse coagulation pretreatment accelerator bawlhhlawh tui bawlhhlawh effect nasa takin a tichangtlung a, chutiang coagulant chu removal a ni a, a removal a, a removal tha zawk a awm thei a, chu chu a harsa a ni. Oxidized leh degraded by both conventional biological and chemical oxidation.Studies chuan activated carbon, adsorbent tlangpui chuan COD concentration hniam tak nei bawlhhlawh tuiah adsorption effect tha zawk a nei tih hmuhchhuah a ni bawk [7]. Chu bakah, a man to em avangin, a concentration sang tak nen chuan pretreat to pretreat wastewater chu economical to pretreat a ni lo a, chu chu effluent control-na atan effluent control a ni a, chu chu effluent control a ni lo.
2 Chemical hmanga enkawlna .
Chemical enkawlna hmanrua te chu a bik takin chemical precipitation, chemical oxidation leh micro-electrolysis.Chemical oxidation hi bawlhhlawh tui bawlhhlawh chhunga organic pollutants te oxidative degradation leh paih chhuah dan a ni.Oxidants hman tlanglawn tak tak te chu Fenton reagents, chlorine oxidants leh ozone te hi a sang lo thei a ni COD, leh reagents dah belh zat a tam a, operation man a to hle a, ozonation hnuah by-product tam tak a chhuak ang [12]{7}}Iron carbon micro-electrolysis process a awlsam a, "waste to waste" tih tum a thleng thei a, mahse, he method-a chhiatna hi a reaction tam tak, leh a hnua iront a ngai a, chu chu a reaction a ngai a, chu chu a reaction a ngai a, chu chu a reaction a ngai a, chu chu a reaction a, a reaction tam tak a awm a, chu chu slives slives, leh a tam zawk a ni. Reaction, a rah chhuah, enkawlna man sang tak.Chuvangin, iron-carbon micro-electrolysis chu a tlangpuiin enkawlna technology dang, coagulation leh fenton oxidation te nen an inzawm khawm a, chu chuan enkawlna tha zawk leh enkawlna senso a tihtlem theih nan. a ni.
3 Biochemical hman dan .
Biological treatment chu organic wastewater treatment hmanlai leh economical method a ni.Amaherawhchu, accelerant wastewater tam zawk chu biochemical method pangngai hmanga direct-a enkawl a harsa a, a bik takin tui bawlhhlawh, ammonia nitrogen sang leh toxic organics sang tak nei, chu chu biochemical treatment technology hmanna bottleneck a la ni reng.