I-CMC isebenzisa embonini yezimayini
I-Carboxymethylcellulose (CMC) ithola izinhlelo zokusebenza embonini yezimayini ngenxa yezakhiwo zayo ezihlukile njenge-polymer encibilika emanzini. Ukuhlukahluka kwe-CMC kuyenza ibe wusizo ezinhlelweni ezehlukene ngaphakathi komkhakha wezimayini. Nakhu okumbalwa okubalulekile okusetshenziselwa i-CMC embonini yezimayini:
1. I-Ore Pelletization:
- I-CMC isetshenziswa ezinqubweni ze-ore pelletization. Isebenza njenge-binder, inomthelela ekuhlanganisweni kwezinhlayiya ze-ore ezicolile zibe ama-pellets. Le nqubo ibalulekile ekukhiqizeni ama-pellets e-iron ore asetshenziswa ezithandweni eziqhumayo.
2. Ukulawula uthuli:
- I-CMC iqashwe njengesicindezeli uthuli emisebenzini yezimayini. Uma isetshenziswa ezindaweni zamaminerali, isiza ukulawula ukukhiqizwa kothuli, ukudala indawo yokusebenza ephephile kanye nokunciphisa umthelela wemisebenzi yezimayini endaweni ezungezile.
3. Ukwelashwa Kwezinsika kanye Nodaka:
- Ekwelapheni ama-tailings nama-slurries, i-CMC isetshenziswa njenge-flocculant. Kuyasiza ekuhlukaniseni izinhlayiya eziqinile oketshezini, kube lula inqubo yokukhipha amanzi. Lokhu kubalulekile ekulahlekeni kwemisila kanye nokuthola amanzi.
4. Ukutholwa Kawoyela Okuthuthukisiwe (EOR):
- I-CMC isetshenziswa kwezinye izindlela zokuthola kabusha uwoyela ezithuthukisiwe embonini yezimayini. Kungaba yingxenye yoketshezi olujovwe ezinqolobaneni zikawoyela ukuze kuthuthukiswe ukugudluzwa kukawoyela, okunomthelela ekwandeni kokutholwa kukawoyela.
5. I-Tunnel Boring:
- I-CMC ingasetshenziswa njengengxenye yoketshezi lokumba ukuze kubhore umhubhe. Kuyasiza ukuzinzisa uketshezi lokumba, ukulawula i-viscosity, futhi kusize ekukhipheni ama-cuttings ngesikhathi sokumba.
6. I-Mineral Flotation:
- Enqubweni ye-mineral flotation, esetshenziselwa ukuhlukanisa amaminerali abalulekile ku-ore, i-CMC isetshenziswa njengesidambisamizwa. Ngokukhethayo ivimbela ukuntanta kwamaminerali athile, isiza ekuhlukaniseni amaminerali abalulekile ku-ganggue.
7. Ukucaciswa kwamanzi:
- I-CMC isetshenziswa ezinqubweni zokucacisa amanzi ezihlobene nemisebenzi yezimayini. Njenge-flocculant, ikhuthaza ukuhlangana kwezinhlayiya ezimisiwe emanzini, kube lula ukuxazulula nokuhlukana kwabo.
8. Ukulawula Ukuguguleka Kwenhlabathi:
- I-CMC ingasetshenziswa ezinhlelweni zokulawula ukuguguleka kwenhlabathi okuhlobene nezindawo zezimayini. Ngokwenza umgoqo ovikelayo endaweni engaphezulu, isiza ekuvimbeleni ukuguguleka nokugeleza kwenhlabathi, igcine ubuqotho bezinto eziphilayo ezizungezile.
9. Ukuzinzisa kweBorehole:
- Emisebenzini yokumba, i-CMC isetshenziselwa ukusimamisa ama-boreholes. Isiza ukulawula i-rheology yokubhoboza uketshezi, ukuvimbela ukuwa kwe-wellbore nokuqinisekisa ukuzinza kwembobo ebhoboziwe.
10. I-Cyanide Detoxification: – Ezimayini zegolide, i-CMC ngezinye izikhathi isetshenziswa ekukhipheni ukungcola okuqukethe i-cyanide. Ingasiza enqubweni yokwelapha ngokwenza kube lula ukuhlukaniswa nokususwa kwe-cyanide esele.
11. Ukugcwaliswa Kwasemuva Kwezimayini: – I-CMC ingasetshenziswa ohlelweni lokugcwalisa emuva ezimayini. Ifaka isandla ekuzinzeni nasekuhlanganeni kwezinto zokugcwalisa emuva, ukuqinisekisa ukugcwaliswa okuphephile nokulawulwayo kwezindawo ezimbiwe.
12. Izicelo ze-Shotcrete: - Emayini kanye nasezimayini ezingaphansi komhlaba, i-CMC isetshenziswa ekufakweni kwe-shotcrete. Ithuthukisa ukuhlangana nokunamathela kwe-shotcrete, okunomthelela ekuzinzeni kwezindonga zomhubhe nezindawo ezimbiwe.
Kafushane, i-carboxymethylcellulose (CMC) idlala izindima ezihlukahlukene embonini yezimayini, inikela ezinkambisweni ezifana ne-ore pelletization, ukulawula uthuli, ukwelashwa kwe-tailings, nokuningi. Izakhiwo zayo ezincibilikayo emanzini kanye ne-rheological ziyenza ibe isithako esibalulekile ekusetshenzisweni okuhlobene nezimayini, ukubhekana nezinselele kanye nokwenza ngcono ukusebenza kahle nokusimama kwemisebenzi yezimayini.
Isikhathi sokuthumela: Dec-27-2023