Nkhani ya momwe mungagwiritsire ntchito ma flotation molondola ndi nkhani ya momwe mungadziwire moyenera mankhwalawa musanayambe maluwa. Mankhwalawa amatanthauza mtundu wa ma reagents owonjezereka, kuchuluka kwa ma reagents, njira yowonjezera, dongosolo la chomera, etc. Ore, njira yoyenda, njira zingapo za mchere womwe umafunikira kuti apezeka, ndi zinthu zina. zokhudzana. Nthawi zambiri amatsimikizika kudzera pakuyesa kwa ores kapena semi-mafakitale. Njira yopangira mankhwala ndi chinthu chofunikira chomwe chikukhudza ukadaulo komanso zachuma za michere yam'madzi.
1. Mitundu ya mankhwala mitundu ya mankhwala omwe amagwiritsidwa ntchito pamtundu wamagetsi amakhudzana ndi zinthu monga mtundu wa ore, njirayo imayendera, ndi mitundu ya zinthu zopangira zinthu zomwe zimafunikira kuti zitheke. Nthawi zambiri amatsimikizika kudzera pakuyesa kwa ores kapena semi-mafakitale. Mitundu ya mankhwala opangira mankhwala amagawidwa malinga ndi ntchito zawo ndipo zimatha kugawidwa m'magulu atatu. ● Wosanja: Zinthu zolimbitsa thupi zolimbitsa thupi zimaperekedwa pamadzi ophatikizika. Ankakonda kupanga chofunda cha thovu lomwe lingayake mchere. Mafuta oyipa amapanga mafuta a paini, mafuta a cresol, mowa, ndi zina.; ● Kutolera: Ntchito yake ndi kutolera chagoli. Wogulitsayo amatha kusintha hydrophobicity ya mchere. Pangani oyandama oyandama amatsatira thovu. Malinga ndi zomwe wothandizira wathandizira, amagawidwa m'malo osakhala ndi polar, osonkhetsa ndi osonkhetsa. Osonkhanitsa omwe anthu ambiri amagwiritsa ntchito amaphatikiza mankhwala akuda, mankhwala oyera, mafuta oyera, acinety acines, a aminel a aminet, etc.; ● Adjssister: Adjsts amaphatikizapo oyendetsa komanso zoletsa, zomwe zimasintha mawonekedwe a pamwamba pa tinthu tating'onoting'ono ndikukhudza mchere ndi okhometsa. Adjster amagwiritsidwanso ntchito kusintha mankhwala a mankhwala kapena electrochemical ya ogwiritsa ntchito kwambiri, mwachitsanzo, kusintha mtengo wa PH ndi mkhalidwe wa osonkhanitsa mmenemo. Ma Alendo Amaphatikizapo: ①. PHSTER: Liimula, sodium carbonate, sulufuric acid, sulufule dioxide; ②. Ogwira ntchito: mkuwa sulfate, sodium sulfide; ③. Animi: laimu, mchere wachikasu wamagazi, sodium sulfide,
Sulufule dioxide, sodium cyanside, zinc sulfate, potaziyamu dichfate, galasi lamadzi solid, owuma, zopangidwa ndi ma posters, etc.; ④. Ena: Othandizira othandizira, othandizira oyandama, osungunuka, ndi zina zambiri.
2. Mlingo wa zobwezera: Mlingo wa obwezeretsa uyenera kukhala wolondola panthawi yamawu. Kusakwanira kapena kuchuluka kwambiri kumakhudza michere yokonzekera michere, ndipo Mlingo wochulukirapo udzawonjezera mtengo wamadzi. Ubale pakati pa mlingo wa mankhwala osiyanasiyana ndi zizindikiritso zamakono ndi: ①. Mlingo wosakwanira wa osonkhetsa komanso osakwanira hydrophobity wa mchere umachepetsa chiwongola dzanja. Mlingo wopititsa kwambiri umachepetsa mtundu wa zokhazikika komanso kubweretsa zovuta kupatukana ndi kutulutsa mawu; ②. Mlingo wosakwanira wa thovu umabweretsa kukhazikika kwa thovu. Ngati mlingo wake ndi waukulu, "proove yomwe idzachitika; ③. Ngati mlingo wa ogwiritsa ntchito ndi ochepa kwambiri, kutsegula sikungakhale bwino. Ngati Mlingo wake ndi waukulu, kusankhidwa kwa njirayo kudzawonongedwa; ④. Mlingo wosakwanira wa inhibitors umabweretsa kalasi yotsika kwambiri. Mlingo wochuluka kwambiri udzalepheretsa mchere womwe uyenera kutuluka ndi kuchepetsa chiwombolo.
3. Kusandulika kwamankhwala kumaseka ma garmaceuticals olimba mu zakumwa zowonjezera zosavuta. Ogulitsa ndi kusungunuka kwamadzi osauka, monga Xanthate, Amylanium, sodium carbonate, edium sulfide, enc., onse amakonzedwa muzovuta kuyambira 2% mpaka 10%. Othandizira omwe ali opanda madzi amayenera kusungunuka mu solofu woyamba, kenako ndikuwonjezera yankho, monga onyamula amine. Ena atha kuwonjezeredwa mwachindunji, monga # 2 Mafuta, # 31 ufa wakuda, etc. Zosintha zambiri m'madzi ndipo kukonzekera kwakukulu, kukonzekera kwakukulu, kukonzekera kwakukulu, kuphatikiza kwakukulu kwa zaka 10 mpaka 20%. Mwachitsanzo, sodium sulfide imakonzedwa ku 15% ikagwiritsidwa ntchito. Kwa mankhwala osokoneza bongo omwe sasungunuke mwamphamvu m'madzi, ma soric oundana atha kugwiritsidwa ntchito kuwasulira kenako ndikukonzekera njira zochepa. Kusankha kwa njira yokonzekera mankhwala kumachitika makamaka malinga ndi katundu, kuwonjezera njira ndi ntchito za mankhwala. Mankhwala omwewo ali ndi kusiyana kwakukulu muyezo ndi zotsatira chifukwa cha njira zingapo zokonzekera. Nthawi zambiri, njira zokonzekera ndi: 1. Kukonzekera mu 2% mpaka 10% yankho la madzi. Mankhwala osungunuka ambiri amakonzedwa motere (monga mankhwala achikasu, mankhwala amkuwa, sulfate, sodium scate, etc.); ②. Konzekerani ndi ma sol sol. Mankhwala ena opanda madzi amatha kusungunuka m'malo apamwamba. Mwachitsanzo, Baiyao amakhumudwa m'madzi, koma osungunuka mu 10% mpaka 20% a Aniline a Aniline amangogwiritsidwa ntchito atakonzedwa munthawi yosakanikirana ya Aniline; Chitsanzo china ndi chakuti aniline wakuda ndi wopanda madzi, koma amatha kusungunuka yankho la alkiline wa sodium hydroxide, kotero mukamagwiritsa ntchito aniline wakuda, muyenera kungokonzekera sodium hydroxide. Njira yothetsera calkaline, kenako onjezani wothandizira kuti akonze yankho lakuda la Aniline ndikuwonjezeranso wothandiziralo. ③. Konzekerani kuyimitsidwa kapena emulsion. Kwa ena okhazikika omwe sasungunuka mosavuta, amatha kukonzekera mu emulsion. Ngati zosungunukira kwa Lime m'madzi ndizochepa kwambiri, mandimu amatha kukhala pansi ndikusakaniza ndi madzi kuti apange midzi ya mkaka (monga ulalo wam'mimba wokhazikika mu mawonekedwe ufa wowuma; ④. Kusamvana, kwa mafuta acid monga osonkhanira, samwapo ndi njira yofala kwambiri. Mwachitsanzo, mukamasankha hematite, sopoddid paraffin mafuta ndi mafuta a tarr amagwiritsidwa ntchito ngati otola. Pofuna kupotoza mafuta a phula, pokonzekera mankhwala ogulitsa, onjezani pafupifupi 10% sodium carbonate ndikutenthetsa kuti athetse sopo yotentha; ⑤. Emulsization. Njira ya emulsization ndikugwiritsa ntchito akupanga emulsization, kapena gwiritsani ntchito mphamvu zolimbitsa thupi kuti zisinthe. Mwachitsanzo, itatha emulsization ya mafuta acids ndi mafuta dizilo, kubalalitsa kwawo komwe kumakhala kochepa kumatha kuchuluka ndipo zotsatira zake zitha kusintha. Kuphatikiza a emulsifiers ena amakhala ndi zotsatira zabwino. Zinthu zambiri zogwirizanitsa pamwamba zitha kugwiritsidwa ntchito ngati ma emulsifiers; ⑥. Acidication. Mukamagwiritsa ntchito yotola mawu, chifukwa chosungunulira kwake osauka, ziyenera kuthandizidwa ndi hydrochloric acid kapena acerochloric acid isanathe kusungunuka m'madzi ndikugwiritsa ntchito kulowerera. ; ⑦. Njira ya aerosol ndi njira yatsopano yomwe imathandizira mphamvu ya mankhwala. Chifukwa chake ndikugwiritsa ntchito chipangizo chopukusira chopopera chakuti mankhwalawa mu mpweya pakati ndikuwonjezera mwachindunji ku tanki ya flottation. Mkati, motero amatchedwanso "njira yoloza aerosol". Kugwiritsa ntchito njirayi sikungokomera kuyatsidwa kothandiza mchere wothandiza, komanso umachepetsa kuchuluka kwa mankhwala. Mwachitsanzo, wotolayo ndi 1/3 ndi 1/4 ya Mlingo wambiri, ndipo mlingo wambiri ndi 1/5 yokha; ⑧. Mankhwala a electrochem. Mu yankho, pakalipano zamakono zimagwiritsidwa ntchito pompopompo. Zitha kusintha mkhalidwe wa wothandizirayo, mtengo wa pH yomwe mungayankhe ndi mtengo wa Redox, mwachangu kuti muchepetse chidwi cha chinthu chothandizira kwambiri, ndikuwonjezeranso zovuta zomwe zimapangitsa kuti zikhalepo osasunthika bwino osungunuka m'madzi. . Nthawi zambiri otola otola komanso omenyedwa amatha kugwidwa kwa mphindi 1-2, koma othandizira ena amafunikira nthawi yayitali, monga potaziyamu Dichromate chifukwa cholekanitsa patsogolo.
4. Malo okhala kuti athe kusewera mokwanira kuti abweretse ma floation, njira yayikulu yopangira malo a dosing ndi: oyang'anira, ogonjera (monga osonkhanitsa) amapanga malo owonera posachedwa momwe mungathere. . Wotolera ndi phula amawonjezeredwa mu thanki yoyamba yosangalatsa. Ngati ntchito yolowerera ili ndi migolo iwiri yosakaniza, yoyambitsa iyenera kuwonjezeredwa ndi mbiya yoyamba yosakaniza, ndipo osonkhanitsa ndi phula ayenera kuwonjezeredwa ndi mbiya yachiwiri kusakaniza. Kutengera gawo la wothandizirayo mu makina owonera, malo owonjezera ndi osiyananso. Mwachitsanzo, pali mitundu itatu: sulfate yamkuwa, xanthate, ndi mafuta oledzera paini. Njira yotsatizana ya dissing ikuwonjezera sulfate pakati pa thanki yoyamba yosangalatsa, xanthate kukhala pakatikati pa thanki yachiwiri yosangalatsa, ndi paini woledzera kupita pakatikati pa thanki yachiwiri yosangalatsa. Potulukira. Pakakhala zovuta zina, zomera zimawonjezera gawo loyambirira litasintha slurry kuti musinthe slurry kukhala mtengo woyenera wa PH kuti ithandizire mavuto a osonkhetsa ndi zoletsa. Mukamawonjezera mankhwala, dziwani kuti ma iyoni ena oyipa angayambitse mankhwalawa kulephera. Mwachitsanzo, zomwe pakati pa minofu yamkuwa ndi ma iondride hydride zimapangitsa hydride kuti alephere. Pa kupatukana kwa mkuwa, ngati majini ambiri amawoneka mu thanki yosangalatsa, osawonjezera cyyima ku thanki yosangalatsa, koma onjezani mwachindunji kuti kulekanitsidwa kuyandikira. Kusankha ntchito.
5. Njira yotsatizana ndi njira yotsatsira yofiyira iyi ndi iyi: iyenera kukhala: iyenera kukhala: PHOSTERSTER, Olebetor kapena woyambitsa, wokonzanso; Kutulutsa michere yomwe yabisidwa kwa: wogwira, otola, wothandizira.
6. Nthawi zambiri pamakhala njira ziwiri zamankhwala: kuwonjezera pakati ndikumwaza. Mfundo yayikulu ndi iyi: kwa othandizira mosavuta m'madzi, ovuta kuti atengedwe ndi thovu, ndipo akuvuta kutha, ndiye kuti, othandizira onse akhoza kuwonjezeredwa kamodzi asanasankhe. M'malo mwake, othandizira omwe amatengedwa mosavuta ndi chithovu ndipo amasinthidwa mosavuta polumikizana ndi matope abwino ndi kusasungunuka ayenera kuwonjezeredwa mu magawo. Adwanter, zoletsa ndi okhometsa ena (monga palarne) amawonjezeredwa pa mphero, ndipo otola ndi otola ndi osonkhetsa amawonjezeredwa kwambiri pa mbiya yoyamba yosakaniza. Ngati pali miphika iwiri yosakanikirana mu ntchito yolowerera, ayenera kuwonjezeredwa ndi kambere wachitatu kusakaniza. Onjezani wogwira ntchito imodzi ya mbiya imodzi yosakanikirana, ndikuwonjezera otolera ndi thonje kwa mbiya yachiwiri kusakaniza (monga kugwirira ntchito kwa zinc flootation).
Post Nthawi: Aug-28-2024
