Nyaya yekushandisa nzira yekushandisa maratidziro ehurongwa nenzira kwayo inyaya yeiyo nzira yekunyatsoziva maitiro eurity usati waronga. Iyo yeMpramendi inoreva mhando yerudzi rweReagens yakawedzera panguva yekufunga, huwandu hwemagadzirirwo, iyo nzvimbo yekudzora, etc. Iyo reagent system yeiyo flotation chirimwa zvine chekuita nemhando ye iyo ore, iyo yekufambisa kuyerera, iyo inoverengeka mineral kugadzirisa zvigadzirwa izvo zvinoda kuwanikwa, uye zvimwe zvinhu. zvine chekuita. Izvo zvinowanzo kutsunga kuburikidza nesarudzo yekuedzwa kweOres kana semi-maindasitiri ekuongororwa. Iyo pharmaceutical system chinhu chakakosha chinokanganisa hunyanzvi uye hupfumi zviratidzo zvekugadzirisa kwemaminerari.
1. Mhando dzemishonga yemishonga
Mhando dzemakemikari rinoshandiswa muzvimedu zvirimwa zvine hukama nezvinhu zvakaita sehunhu hwe ore, iyo inoyerera ichiyerera, uye mhando dzezvinyorwa zvemaminerari zvinoda kuwanikwa. Izvo zvinowanzo kutsanangurwa kuburikidza nesarudzo yekuedzwa kana semi-maindasitiri bvunzo dzeOres. Mhando dzeMishonga dzinokamurwa zvinoenderana nebasa radzo uye dzinogona kukamurwa kuita zvikamu zvitatu.
● Kupupedzera Agent: organic pamusoro-inoshandura zvinhu zvakagoverwa pane mvura-mhepo interface. Yaishandiswa kubereka fumhu rakatsemuka inogona kuyamwisa zvicherwa. Kupisa mashandiro anosanganisira pini mafuta, cresol mafuta, alcohols, etc.;
● Kuunganidza mumiririri: Basa rayo nderokuunganidza iyo inonakidza mineral. Iyo yekuunganidza mumiririri anogona kuchinja iyo hydrophos yeiyo mineral pamusoro uye gadzira iyo inoyerera mineral zvimedu zvinonamatira kumaBubbles. Zvinoenderana nezvinhu zvekuita zveMumiririri, zvakakamurwa kuva vatorwa vasiri vepolar, anonic vateresi uye catiic vateresi. Vanowanzo shandiswa vanounganidza vanosanganisira dema mushonga, Xanthate, White mushonga, Fatty Acids, Fatty AMININS, Mineral Oiri, Etc.;
● Vanogadzirisa: vanogadzirisa vanosanganisira vaye vhiairm uye vanoratidzira, izvo zvinoshandura zvimiro zvemukati zvemaminerari zvevamineral uye zvine chekuita nekudyidzana pakati pezvimhatu nevateresi. Vanogadzirisa vanoshandiswawo kuchinja makemikari kana electrochemical zvivakwa zvemukati zvemukati mezvenhau, sekuchinja iyo ph kukosha uye mamiriro emuteresi. Vagadzirisi vanosanganisira:
①. Ph Addjuster: lime, sodium kabhoni, sulfutic acid, sarufa dioxide;
②. Activator: Copper Sulfate, Sodium Sulfide;
③. Inhibitors: lime, yero yeropa munyu, sulf sulfide, sodium Dinanide, Ginsamu Dichromate, Ginsin Dichromate, Ginnin Dichromate, Starble Cocloid, Strarthic Yakakwira Molymer, nezvimwewo.;
④. Vamwe: Vakanyorova vamiririri, vanodzikira vamiririri, solubigezers, nezvimwe.
2. Mushonga Dosage
Iyo Dosage yeRaagens panguva yekurara inofanira kunge iri chaiyo. Isina kukwana kana yakawandisa dosage inokanganisa iyo mineral kugadzirisa index, uye dosage yakawandisa ichawedzera mutengo wekugadzirisa kwemaminerari. Ukama pakati peiyo dosage yemakemikari akasiyana uye indekisi yeflotation ndeye:
①. Isina kukwana dosage yemutengesi uye isina kukwana hydrophosity yezvicherwa zvichaderedza chiyero chekupora. Yakanyanya dosage inoderedza mhando yekuisa pfungwa uye kuunza matambudziko kupatsanurana uye maratirwo;
②. Isina kukwana dosage yemumiririri anopinza ichatungamira kumarwadzo emugumo, uye dosage yakawandisa ichakonzera "groove inomhanya" phenomenon;
③. Kana iyo dosage yeActator iri diki kwazvo, iyo activation haizove yakanaka, uye kana dosage yakanyanya kukura, ichaparadza chisarudzo chegirazi rekurima;
④. Isina kukwana dosage yemukati, yakaderera inotsikirisa giredhi, uye yakanyanya dosage ichavira zvicherwa izvo zvinofanirwa kubuda uye kuderedza chiyero chekupora.
3. Pharmacy Kugadziriswa
Dilute mushonga wakasimba mumvura kuti zvive nyore zvekare. Agents with poor water solubility, such as xanthate, amylanine, sodium silicate, sodium carbonate, copper sulfate, sodium sulfide, etc., are all prepared into aqueous solutions and added in concentrations ranging from 2% to 10%. Vamiririri vanozvidzwa mumvura vanofanirwa kuvezwa mune solvent kutanga, uye vozowedzerwa mumvura mhinduro, vakadaro sevateresi. Vamwe vanogona kuwedzerwa zvakananga, vakadai se # 2 mafuta, # 31 dema poda, olec acid, et. Semuenzaniso, sodium sulfide yakagadzirirwa pa15% kana ichishandiswa. Kune mishonga yechechi isinganyanyoka mumvura, organic solvent inogona kushandiswa kuvanyungudika uye wozogadziriswa kuita mhinduro dzisina kuderera.
Iko kusarudzwa kweiyo mishonga yekugadzirira nzira inonyanya kuve yakavakirwa pane zvivakwa, zvinowedzera nzira uye mabasa emishonga yemishonga. Iyo Dosage uye mhedzisiro yemushonga mumwechete akasiyana zvakanyanya nekuda kwenzira dzakasiyana dzekugadzirira. Kazhinji, nzira dzekugadzirira dzinotevera:
①. Gadzirira mune 2% kusvika gumi muzana mhinduro mhinduro. Mazhinji emvura-soluble mishonga yakagadzirirwa nenzira iyi (senge Xanthate, mhangura sulfate, girazi remvura, nezvimwewo);
②. Gadzirirai solvent. Dzimwe mvura-insoluble mishonga mishonga inogona kunyungudutswa mune yakasarudzika sol sol. Semuenzaniso, Baiyao haafariri mumvura, asi svutugadzike mumakore gumi muzana kusvika ku20% andeine mhinduro. Mushure mekugadzirira andeine mhinduro yakasanganiswa, inogona kushandiswa; Kune mumwe muenzaniso, Aniline mutema mushonga anodhaka mumvura, asi anogona kunyungudutswa mumvura yeSodium Hydroxide mushonga, iwe unofanirwa kutanga wagadzirira mhinduro yeSodium yeSodium Hydroxide, uye wozowedzera mumiririri uyu kugadzirira anlinline dema dema solidor inowedzerwa kumumiririri wekurima;
③. Gadzira mukumiswa kana kumiswa kwemuromo. Kune vamwe mishonga yakasimba isiriyo isinganyanyi kuve nyore, ivo vanogona kuumbwa mu emulsion. Kana iyo solubility ye lime iri mudiki kwazvo, iyo lime inogona kuvharwa muupfu uye yakasanganiswa nemvura kuti iite mvura yemakaka (senge lime mukaka wakananga, kana kuti inogona kuwedzerwa zvakananga kuBall Mill uye kusanganisa mbiya mune fomu yeupfu hwakaoma;
④. Saponzation. Kune fatty acid vateresi, saponification ndiyo inonyanya kuzivikanwa nzira. Semuenzaniso, kana uchisarudza Hematite, oxidised paraffin soap uye mafuta anoshandiswa pamwe chete sevateresi. Kuti uite simbisa mafuta mafuta, kana uchigadzirira mishonga yemishonga, wedzera anenge 10% sodium carbonate uye kupisa iyo kugadzira sipo yekupisa sipo;
⑤. Emulesification. Iyo nzira ye emulsification ndeyekushandisa ultrasonic emulesification kana mechantics yakasimba ichimutsa emulsization. Semuenzaniso, mushure mekunge emulesificies yeakadzika acids uye oiri yedhizi, kupararira kwavo mumarara kunogona kuwanda uye mhedzisiro yemumiririri inogona kuvandudzwa. Kuwedzera mamwe emulsifiers kuchave nemhedzisiro iri nani. Zvizhinji zvepamhepo zvinhu zvinoshandiswa zvinogona kushandiswa se emlsifiers;
⑥. Acidization. Paunenge uchishandisa cationcer colittion, nekuda kwekutambura kwayo kwekunyora, inofanira kubatwa nehydrochloric acid kana acetic acid isati yanyungudika mumvura uye inoshandiswa kuronga;
⑦. Iyo Aerosol nzira ndiyo itsva yekugadzirira nzira iyo inosimudzira mhedzisiro yemishonga yemishonga. Zvishongedzo zvaro ndezvechokwadi special spray mudziyo wekutonga mishonga yemishonga mumhepo uye uvuzve zvakananga kuFlotation Tank. , saka zvakare inonziwo "Aerosol Flotation nzira". Uchishandisa nzira iyi kwete chete inovandudza iyo inovandudza michuru inobatsira, asi zvakare inoderedza iyo desage yemakemikari. Semuenzaniso, muunganidzi anongova 1/3 kusvika 1/4 yeyakajairwa dosage, uye mumiririri anopinza ari chete 1/5;
⑧. Electrochemical kurapwa kwea reagents. Mumhinduro, zvakananga zviripo zvinopindirwa nemakemikari recotation recotation, iyo inogona kuchinja mamiriro ezvekudzosera, iyo pH Kukosha kweiyo kukosha kwayo, nokudaro ichivandudza iyo inonyanya kushanda mishonga inoshanda yemishonga. Chinangwa ndechekuwedzera kusimbisa kwakanyanya kwekugadzira colidal comples uye kugadzirisa mwero wekupararira wevamiriri vasina kudzikama mumvura. Kazhinji vateresi uye vanopumha vamiririri vanogona kumutswa kwemaminitsi 1-2, asi vamwe vamiririri vanoda kusimudzira kwenguva refu, vakadai saPotasum Dichromate yekuparadzaniswa kwemhangura.
4. Doning Nzvimbo
Kuti upe izere nekutamba kwemhedzisiro yehurongwa hwekurara Muunganidzi uye frother anowedzerwa mune yekutanga kusimudzira tangi yerampation.
Kana iyo yekurima gadziriro ine miviri yekusanganisa, iyo activator inofanira kuwedzerwa kune yekutanga musanganiswa mureza, uye muunganidzi uye frother inofanira kuwedzerwa kune yechipiri yekusanganisa mbiya. Zvichienderana nebasa remuziru mune iyo flotation muchina, nzvimbo yekuwedzera zvakare yakasiyana.
Semuenzaniso, kune matatu makemikari: mhangura sulfate, Xanthate, uye ine mafuta anonwa mafuta. Iyo general doosing sequence ndeyekuwedzera mhangura sulfate kusvika pakati peiyo yekutanga tangi, Xanthate kusvika pakati pechipiri tangi, uye pine inonwa mafuta kusvika pakati pechipiri yakasimudzira tangi. Kubuda. Mumamiriro ezvinhu akajairika, zvirimwa zvekurima zvinotanga kuwedzera pH adjuster kugadzirisa iyo slurry kusvika kune yakakodzera pH kukosha kuitira kuti ive nani kushandisa zvinokanganisa zvinowanikwa nevaterbert. Paunenge uchiwedzera makemikari, ziva kuti mamwe ivhu anokuvadza anogona kukonzera mushonga wekutadza.
Semuenzaniso, maitiro ari pakati pemhangura ion uye hydride ions ichaita kuti hydride itadze kutadza. Munguva yemhangura-sarufa yekuparadzaniswa, kana zvimwe zvingangoita marara emheni muchidimbu, usawedzera cyanide kuenda kuTangi rinomutsa, asi uwedzere zvakananga kupatsanurana. Kusarudza basa.
5. Dosing kutevedzana
Kurongeka kwakawanda kwekuita dhizaini muhurongwa hwekurima ndewekuti: Zvekurima kweRow ore, inofanira kunge iri: ph adjuster, inhibitor kana actherator, frether, unganidzi; Maminerts ane maremberi ayo akanyorwa ndeaya: Activator, muunganidzi, anopupuma mumiririri.
6. Dosing nzira
Kune dzimwe nzira mbiri dzekuratidzwa kwakanyorwa uye dzakapararira zvakare. Nheyo dzakajeka ndeiyi: Kune vamiririri vanonyangadza mumvura, zvakaoma kubviswa nefurati, uye zvakaoma kupera, vanogona kuwedzerwa pamwechete, ndiko kuti, vese vamiririri vanogona kuwedzerwa kamwechete kusasarudzwa kusati kwatanga. Kusiyana neizvozvo, idzo vamiririri vanotakurwa zviri nyore neFoam uye vanoshanduka-shanduka vachishandira nekudyidzana neine madhaka akanaka uye saluble munyu unofanirwa kuwedzerwa mumatanho.
Vanogadzirisa, vanorambidza uye vamwe vateresi (vakadai saParayne) vanowedzerwa kune bhora chigayo, uye vateresi uye vasimudzirisi vanopumha kwazvo kune yekutanga musangano wekusanganisa. Kana paine maviri ekusanganisa mabara muhurongwa hwekurima, dzinofanira kuwedzerwa mumuzambiringa wechitatu musanganiswa. Wedzera activator kune imwe chete yekusanganisa mbiya, uye wedzera muunganidzi uye anopinza mumiriri kune yechipiri kusanganisa barrel (senge zinc flotation operation).
Kutumira Nguva: Aug-20-2024
