Polyacrylamide (PAM) n'ikoreshwa ryayo mu gutunganya amazi
Kugenzura ihumana ry'amazi no kuyayobora ni igice cy'ingenzi mu kurengera ibidukikije no kuyakuraho kugira ngo asukurwe kandi arusheho kwitabwaho.
Polyacrylamide (PAM), polymeri ishongesha amazi mu buryo bugororotse, ni ingenzi cyane mu bijyanye no gutunganya amazi bitewe n'uburemere bwinshi bwa molekile, gushonga mu mazi, kugenzura uburemere bwa molekile ndetse n'impinduka zitandukanye mu mikorere.
PAM n'ibiyikomokaho bishobora gukoreshwa nk'ibintu bifasha mu gutunganya amazi, kubyimbisha, kugabanya ubushyuhe, bikoreshwa cyane mu gutunganya amazi, gukora impapuro, peteroli, amakara, imiterere y'ubutaka, ubwubatsi n'izindi nganda.
Mu mazi yo hasi, amazi yo hejuru n'imyanda, imyanda n'ibintu bihumanya bikunze kubaho nk'uduce duto cyane ku buryo tutabasha guturwa n'imbaraga rukuruzi. Kubera ko guhindagurika kw'amazi mu buryo bw'umwimerere bitashoboye kugera ku bisabwa, hifashishijwe imiti yihutisha uburyo ikoranabuhanga ryakoreshejwe mu gukora. Urugero, molekile ya PAM yinjiza uduce twinshi igakora floc nini, bityo, guturwa kw'uduce kwihuta.
Ugereranyije n'umuti udafite umwimerere wo mu bwoko bwa flocculant, PAM ifite ibyiza byinshi by'ingenzi: ubwoko bwinshi bw'indwara zitandukanye, imikorere myiza, ingano nto, ubutaka budakora neza, kandi byoroshye kuyivura nyuma yo kuyivura. Ibi bituma iba umuti mwiza cyane wo mu bwoko bwa flocculant.
Ni ku gipimo cya inorganic coagulant kuva kuri 1/30 kugeza 1/200.
PAM igurishwa mu buryo bubiri bw'ingenzi: ifu na emulsion.
Ifu ya PAM yoroshye kuyitwara, ariko ntiyoroshye kuyikoresha (ibikoresho byo kuyishongesha birakenewe), mu gihe emulsion yoroshye kuyitwara kandi ifite igihe gito cyo kuyibika.
PAM ifite ubushobozi bwinshi bwo gushonga mu mazi, ariko ishonga buhoro buhoro. Gushonga bifata amasaha menshi cyangwa nijoro. Kuvanga neza bizafasha gushonga PAM. Shyiramo PAM buhoro buhoro mu mazi yavungaguwe - ntushyiremo amazi kuri PAM.
Gushyushya bishobora kongera gato igipimo cyo gusenyuka, ariko ubushyuhe ntibugomba kurenga 60°C.
Igipimo cya PAM kinini cyane cy'umuti wa polymer ni 0.5%, igipimo cya PAM nkeya gishobora gushyirwa muri 1% cyangwa hejuru gato.
Umuti wa PAM wateguwe ugomba gukoreshwa mu minsi myinshi, bitabaye ibyo imikorere ya flocculation izahinduka.
Igihe cyo kohereza: Kamena-03-2022