awozun
2930902000
I-PEX
Amakristalu amhlophe kuya kokuphuzi okuphaphathekile noma ama-crystalline powders
140-89-6
I-C3H5KOS2
160
205-439-3
Incibilika emanzini
| Ukutholakala: | |
|---|---|
Incazelo Yomkhiqizo
I-Potassium Ethyl Xanthate, evame ukufushaniswa njenge-PEX noma i-KEX, iyinhlanganisela ye-organosulfur encibilika emanzini esetshenziswa ngokuyinhloko njengomqoqi ekuntanteni kwegwebu lamaminerali akhethiwe e-sulfide.
Iqembu layo elifushane le-ethyl liyinika amandla aphansi okuqoqa kodwa okunamandla okukhetha okungcono kunama-xanthate amaketanga amade. Ngakho-ke i-PEX iwusizo ikakhulukazi lapho ukukhetha kwebanga lokugxilisa ingqondo nokwehlukanisa kubaluleke kakhulu kunamandla amakhulu okuqoqa.
I-Potassium Ethyl Xanthate ayiqinisekisi ukutholakala kwayo yonke insimbi. Ukusebenza kwayo kuncike ku-mineralogy, isimo se-oxidation, usayizi wezinhlayiyana, i-pH, ukwenziwa kusebenze, ukulandelana kwe-reagent, isimo kanye namanye ama-reagents asetshenziswa kusekethe.
I-AOZUN ihlinzeka nge-PEX yezinga lezimboni ngempushana noma ifomu le-pellet ekusetshenzisweni kokucubungula amaminerali kanye nokusatshalaliswa kwamanye amazwe.
Impahla |
Ulwazi |
|---|---|
Igama lomkhiqizo |
I-Potassium Ethyl Xanthate |
Izifinyezo |
I-PEX, KEX |
Inombolo ye-CAS |
140-89-6 |
Inombolo ye-EC |
205-439-3 |
Ifomula yamangqamuzana |
I-C3H5KOS2 |
Ifomula yomugqa |
I-C2H5OCS2K |
Isisindo samangqamuzana |
160.30 g/mol |
Ikilasi lamakhemikhali |
I-alkali-metal xanthate |
Ukubukeka |
Impushana ephuzi kuya kophuzi, amakristalu noma amapellets |
Ukuncibilika kwamanzi |
Encibilikayo |
Umsebenzi oyinhloko |
Umqoqi we-flotation we-sulfide-mineral ekhethiwe |
Ibanga lokuhweba elijwayelekile |
≥90% i-xanthate esebenzayo |
Ireferensi yezokuthutha evamile |
UN 3342, Xanthates |
Izingozi eziyinhloko zokusingatha |
Uthuli oluqinile oluvuthayo, olucasulayo kanye nokukhiqizwa kwe-carbon disulfide okungenzeka ngesikhathi sokubola |
Ukucaciswa okugunyaziwe kwe-AOZUN, i-SDS yamanje kanye neqoqo le-COA libusa ukwamukelwa kwezentengiselwano nokuphathwa.
Ukucaciswa okulandelayo kumelela iphrofayili yokuhlinzeka ngebanga lezimboni elijwayelekile le-AOZUN. Qinisekisa ukucaciswa okusebenzayo kwikhotheshini neqoqo le-COA.
Into yokuhlola |
Ukucaciswa okujwayelekile |
Ukubukeka |
Impushana ephuzi-ophuzi noma ama-pellets |
Isithako esisebenzayo |
≥90.0% |
Umswakama kanye nendaba eguquguqukayo |
≤4.0% |
I-alkali yamahhala, ibalwe njenge-KOH |
≤0.2% |
Indaba engancibiliki |
≤0.5% |
Inombolo ye-CAS |
140-89-6 |
Ifomu |
I-powder noma i-pellet |
Ukupakisha |
Qinisekisa ngokuya nge-oda nomzila wokuthumela |
Amabanga aselabhorethri noma ahlanganisiwe angase asebenzise indlela yokuhlola ehlukile futhi akufanele aqhathaniswe ngokuqondile nokucaciswa kokuqukethwe okusebenzayo kwebanga lezimayini.
Umphumela wokuqukethwe okusebenzayo ukhombisa ukuthi ingakanani i-xanthate esebenzisekayo ekhona emkhiqizweni.
Ukuhluka kokuqukethwe okusebenzayo kungashintsha:
Isikali esisebenzayo somqoqi
Impendulo yesimo
I-Flotation kinetics
Ukubuyisela
Gxila ebangeni
Izindleko ze-reagent toni ngayinye ye-ore
Uma uqhathanisa abahlinzeki, sebenzisa indlela efanayo yokuhlola kanye nesisekelo sokubala.
Umswakama owedlulele ungasheshisa ukuwohloka komkhiqizo futhi wehlise ukuzinza kwesitoreji. Kungase futhi kubangele i-caking, ukugeleza okungalungile kanye nomthamo ongaguquki.
Isitoreji esizwela umswakama sibaluleke kakhulu ezindaweni zezimayini ezinomswakama kanye namaphakheji asetshenziswe kancane.
I-alkali yamahhala ivamise ukubalwa njenge-KOH. Kungase kube nomthelela eku-alkalinity komkhiqizo, ukulungiswa kwesixazululo kanye nekhemikhali ye-flotation-circuit.
Inani eliphezulu lamahhala le-alkali lingaphinda libonise ukungahambisani kokukhiqiza noma lithinte izibalo zebhalansi ye-reagent.
Izinto ezingancibiliki zinganqwabelana:
Amathangi esixazululo
Izikrini
Amaphampu
Dosing imigqa
Amavalvu
Amasistimu wokufutha
Ukulawula izinto ezingancibiliki kusiza ukunciphisa ukuvinjelwa futhi kuthuthukise ukungaguquguquki kwemithamo.
Impushana ingancibilika ngokushesha kodwa ingase idale uthuli olwengeziwe ngesikhathi sokuphatha. Ama-pellets ngokuvamile ahlinzeka ngokugeleza okungcono kanye nokukhiqiza uthuli oluphansi kodwa angadinga ukuguga okwanele kanye nesikhathi sokumisa.
Ifomu elikhethwayo lincike ohlelweni lwezimayini, izilawuli zomsebenzi kanye nempahla yokudla.
I-PEX iqukethe iqembu le-polar xanthate kanye neqembu elifushane le-non-polar ethyl.
Ingxenye ye-polar isebenzisana nezindawo zensimbi ezisezingeni eliphansi zamaminerali, kuyilapho ingxenye ye-ethyl isiza ukwenza indawo ephathwayo ibe ne-hydrophobic. Izinhlayiya ze-Hydrophobic zinganamathela kumabhamuza omoya futhi zikhuphukele esigabeni samagwebu.
Inqubo eyenziwe lula yile:
Insimbi iyindawo yokukhulula amaminerali abalulekile.
I-mineral slurry ifakwe ku-pH edingekayo.
Ama-activators, ama-depressants noma ezinye izilungisi zingase zengezwe.
I-PEX yethulwa njengomqoqi.
I-PEX isebenzisana nezindawo ezifanele ze-sulfide-mineral.
Izinhlayiya ze-Hydrophobic zinamathela kumabhamuza omoya.
Igwebu elinothe ngamaminerali liqoqwa njenge-concentrate.
I-Hydrophilic gangue ihlala ikakhulukazi emisileni.
Ikhemikhali yangempela yangaphezulu ingabandakanya i-chemisorption, izinhlobo ze-metal-xanthate kanye nemikhiqizo ye-oxidation efana ne-dixanthogen. Indlela eyinhloko iyahlukahluka kuye ngezimo zamaminerali kanye ne-electrochemical.
I-PEX ingenye yama-xanthate okuhweba ngamaketanga amafushane. Ngokuvamile kubhekwa njengokubuthakathaka kodwa okukhethayo.
Njengoba uchungechunge lwe-hydrocarbon luba lude, amandla okuqoqa i-xanthate ngokuvamile ayanda, kuyilapho ukukhetha kungase kunciphe.
I-Xanthate |
Alkyl chain |
Ukuthambekela kokuqoqa okuhlobene |
Ukuma okujwayelekile |
I-Ethyl xanthate, kuhlanganise ne-PEX |
C2 |
Ibuthakathaka ngokuqhathaniswa |
Ukukhetha okuphezulu kwama-sulfide antanta kalula noma acushiwe |
Isopropyl xanthate |
C3 |
Kuphakathi |
Ibhalansi yokululama nokukhetha |
Isobutyl xanthate |
C4 |
Iqine ngokumaphakathi |
Iqoqo elibanzi le-sulfide |
I-Amyl xanthate, kuhlanganise ne-PAX |
C5 |
Iqinile |
Amandla okuqoqa aphakeme kodwa ngokuvamile anciphisa ukukhetha |
Lesi siqhathaniso siwumhlahlandlela wokuhlola, hhayi izinga eliqinisekisiwe layo yonke insimbi.
I-ore mineralogy, i-oxidation, inkululeko kanye nekhemistri yamanzi ingase ibaluleke kakhulu kunobude be-alkyl-chain kuphela.
I-PEX ivamise ukuhlolelwa i-galena flotation ngoba i-galena ingaba lula ukuntanta ngaphansi kwezimo ezifanele.
Ukukhethwa kwayo kungase kusize ukuthuthukisa izinga lokugxilwa komthofu lapho ukuqoqwa ngokweqile kwama-sulfide angafunwa kuwukukhathazeka.
Ukusebenza kusancike kulokhu:
I-Galena surface oxidation
Usayizi wenkululeko
I-Zinc ne-iron sulfide
Ama-Depressants
pH
Ikhemikhali yamanzi
Isikhathi sokumisa
I-Sphalerite ivame ukudinga ukusebenza ngaphambi kokuba iphendule ngempumelelo kubaqoqi be-xanthate. I-Copper sulfate ivame ukusetshenziswa njenge-activator kumasekethe amaningi e-zinc.
I-PEX ingase ikhethwe lapho kudingeka ukuqoqwa nokwehlukaniswa okulawulwayo kwamanye ama-sulfide.
Izimo zokuvula kufanele zisungulwe ngokuhlolwa kwaselabhorethri. I-activator eyeqile inganciphisa ukukhetha ngokuvula amaminerali angafuneki.
I-PEX ingaqoqa ama-copper sulfide akhethiwe, kodwa amandla ayo okuqoqa aphansi angase abangele ukuhamba kancane kwe-kinetics kunama-xanthate amaketanga amade.
Kungacatshangelwa lapho:
I-Copper sulfide ikwazi ukuntanta kalula
Ukukhetha ngokumelene ne-pyrite kubalulekile
Ibanga lekhanda liphansi uma kuqhathaniswa
Isifunda sinikeza isimo esanele nesikhathi sokuhlala
I-PEX ihlanganiswe nomunye umqoqi
Kungase kungabi umqoqi oyedwa okhethwayo wezinsimbi zethusi ezigcotshwe kakhulu, ezingcolisiwe noma ezinzima.
I-PEX ingase ihlaziywe ukuze kutholwe amaminerali e-nickel sulfide acushiwe noma athambile kalula njenge-pentlandite.
Amasekhethi e-nickel ngokuvamile aqukethe i-pyrrhotite, i-pyrite kanye ne-magnesium-bearing gangue, ngakho ukukhetha komqoqi kufanele kucabangele kokubili ukululama kanye nekhwalithi yokugxilisa ingqondo.
I-PEX ingase isize ukululama lapho igolide noma isiliva lihlotshaniswa namaminerali e-sulfide antantayo.
I-PEX ayincibiliki igolide futhi ayithatheli indawo ngokuqondile i-cyanide leaching. Indima yayo ukusiza ukubuyisela izinhlayiya zesulfide ezingase zithwale izinsimbi eziyigugu ziyise ku-flotation concentrate.
Ukuhlolwa kwe-mineralogical kufanele kunqume ukuthi insimbi ebalulekile yile:
Mahhala
Ikhiyiwe kuma-sulfide
Kuhlanganiswe ne-pyrite
Ihlanganiswe ne-arsenopyrite
Yethula ngezinto ezixutshwe yi-oxidized
Isatshalaliswe kahle kakhulu ukuze ilulame
I-PEX ngokuvamile ayiyona iqoqo eliqondile eliqinile lamaminerali e-oxide.
Ezinye izindawo zamaminerali ezine-oxidized noma ezingcolile zingaphendula ngemva kwe-sulfidation noma ukuhlanzwa kwendawo. Kodwa-ke, ukuhleleka kwe-reagent kanye nomthamo kubaluleke kakhulu, futhi i-over-sulfidization ingase icindezele i-flotation.
Ukusetshenziswa kwe-oxide noma i-ore exutshwe kufanele kusekelwe ekuhlaziyweni kwe-mineralogical kanye nokuhlolwa kwe-flotation okuhleliwe.
Amagama 'itshe lensimbi yethusi,' 'i-lead ore' noma 'i-zinc ore' awaqondile ngokwanele ekukhetheni i-reagent.
Ulwazi olubalulekile lwe-mineralological luhlanganisa:
Izinhlobo eziyigugu zamaminerali
Okuqukethwe kwe-pyrite ne-pyrrhotite
Izinga le-oxidation
Usayizi wenkululeko
Ukuhlanganiswa ne-gange
Ubumba nokuqukethwe kwe-talc
Ukuba khona kwamaminerali ethusi esibili
Ukusatshalaliswa kwegolide nesiliva
Izinhlayiya ezimahhadla zingase zihlukane namabhamuza, kuyilapho izinhlayiya ezinhle kakhulu zingadla i-reagent, zenze ama-slime noma zinciphise ukukhetha.
Ukukhethwa komqoqi kufanele kuhlolwe kanye nokusebenza kokugaya nokuhlukanisa.
I-pH ithinta i-mineral-surface chemistry, i-xanthate adsorption, ukucindezeleka kwe-pyrite kanye nokuzinza komqoqi.
I-pH ephezulu ingasiza ukucindezela i-pyrite kumasekhethi ekhopha ne-zinc akhethiwe, kodwa i-alkalinity eyeqile inganciphisa futhi ukuntanta kwamaminerali aqondiwe.
Izimo eziphansi ze-pH zingasheshisa ukubola kwe-xanthate. I-pH efanele kufanele isungulwe ohlelweni oluthile lwe-ore kanye ne-reagent.
I-PEX encane kakhulu ingabangela i-kinetics ehamba kancane kanye nokululama okuphansi. Umqoqi oweqile angase:
Float ama-sulfide angafuneki
Yehlisa izinga lokugxilisa ingqondo
Khulisa izindleko ze-reagent
Khulisa i-xanthate eyinsalela emanzini okucubungula
Mask umphumela wamanye ama-reagents
Ububanzi bemithamo yomhlinzeki yizindawo zokuqala kuphela. Ukuhlolwa kwaselabhorethri nokuhlolwa kwezitshalo ezilawulwayo kuyadingeka.
I-PEX idinga ukuthintana okwanele nendawo yamaminerali eqondiwe. Isimo esinganele singanciphisa ukululama, kuyilapho isimo esidlulele singase sibe nomthelela ekulahlekelweni kwabaqoqi noma ukusebenzisana okungafuneki.
Ama-activators angenza amaminerali akhethiwe aphendule kakhulu ku-PEX. Ama-Depressants asiza ukuvimbela amaminerali angafuneki ukuthi angantanti.
Ukulandelana kokwengeza kubalulekile. Amakhemikhali afanayo angezwe ngendlela ehlukile angaveza umphumela wokuntanta ohlukile.
I-PEX ingumqoqi, hhayi i-fther. I-frother ehlukile ngokuvamile isetshenziselwa ukwakha ibhamuza elilawulekayo nesakhiwo segwebu.
Olunye uhlobo nomthelela womthamo:
Usayizi webhamuza
Ukuhamba kwamagwebu
Ukungenela
Gxilisa amanzi
Ukubuyiselwa kwezinhlayiyana ezinhle
Ukuzinza kweFroth
Ama-ion ancibilikisiwe, ama-reagents ayinsalela, ubulukhuni, usawoti kanye nokungcola kwamanzi agaywe kabusha kungashintsha ukusebenza komqoqi.
Ukuhlolwa kwebhentshi kufanele kusebenzise amanzi ezitshalo amelelayo kunamanzi acwengekile noma nini lapho kungenzeka.
I-Potassium Ethyl Xanthate imvamisa ilethwa njengesiqinile esomile futhi ilungiswa njengesixazululo samanzi somthamo olawulwayo.
Ukulungiselela kufanele kulandele inqubo yesayithi kanye ne-SDS yamanje.
Ukwenza okuhle kuhlanganisa:
Sebenzisa amathuluzi ahlanzekile, ahambisanayo
Vimbela ukuthintana nama-asidi
Lawula uthuli ngesikhathi sokushaja
Gwema izinga lokushisa elidlulele
Lungiselela kuphela inani elidingekayo
Gcina amathangi esixazululo emboziwe futhi engenawo umoya
Gada isixazululo ubudala
Vimbela ukungcoliswa ngama-oxidants
Lebula ngokucacile amathangi nemigqa
Gwema ukunqwabelana kwezinsalela nemikhiqizo ebolayo
Izixazululo ze-Xanthate zilahlekelwa amandla asebenzayo ngokuhamba kwesikhathi. Ukubola kuvame ukushesha ngokushisa okuphezulu, i-pH ephansi kanye nokugcinwa okunwetshiwe.
Izixazululo ezigxilile zingase zinganikezi ukuzinza okungcono. Amandla esixazululo, izinga lokushisa kanye nesikhathi sokuhlala kufanele kuqinisekiswe kusayithi.
Isixazululo esisanda kulungiswa kanye nezinqubo zokulungiselela ezingaguquguquki zithuthukisa ukuphindaphinda kwe-flotation.
I-Xanthate ingabola nge-hydrolysis, i-oxidation nokunye ukusabela.
Imikhiqizo engase ibole ihlanganisa:
I-Carbon disulfide
Utshwala
Ikhabhonithi
Izinhlobo ze-Trithiocarbonate
I-Dixanthogen kanye nemikhiqizo ye-oxidation ehlobene
Ukuthintana ne-asidi kuyingozi kakhulu ngoba ingasheshisa ukubola futhi ikhiphe umhwamuko onobuthi, ovutha kakhulu we-carbon disulfide.
Izinga lokubola lincike kulokhu:
pH
Izinga lokushisa
Ukugxila
Ukuchayeka komoyampilo
Ukukhanya
Ukungcoliswa kwensimbi
Iminyaka yesixazululo
Izinga lamanzi
Ayikho impilo yeshelufu yendawo yonke eyodwa yesixazululo se-PEX esilungisiwe.
I-PEX inochungechunge lwe-ethyl olufushane futhi ngokuvamile ikhetha kakhulu kodwa inamandla amancane.
I-PAX inochungechunge olude lwe-amyl futhi ngokuvamile ihlinzeka ngeqoqo eliqinile kodwa ingase iphinde ithole amaminerali e-sulfide angafuneki.
I-sodium isopropyl xanthate ngokuvamile inikeza iqoqo elinamandla kune-ethyl xanthate ngenkathi igcina ukukhetha okumaphakathi.
I-SIPX ingase icatshangelwe lapho i-PEX kinetics ihamba kancane kakhulu kodwa i-PAX ayikhethi ngokwanele.
I-SIBX ivamise ukuba namandla futhi isetshenziswa kabanzi ku-copper ne-polymetallic sulfide flotation. I-PEX ingase inikeze inzuzo lapho ukuhlukana okuhlanzekile kubaluleke kakhulu kunokululama ngobudlova.
Abaqoqi abakhethekile bangahlinzeka ngama-kinetics asheshayo noma ukukhetha okungcono kwethusi elithile, igolide, i-nickel noma i-polymetallic ores.
I-PEX ingasetshenziswa:
Njengomqoqi oyinhloko
Njengomqoqi wesibili
Kuhlelo lwabaqoqi abaxubile
Ezigabeni ezihlanzekile noma ezikhethiwe
Njenge-reagent yokuqhathanisa ngesikhathi sokuhlolwa
Umqoqi ongcono kakhulu akakwazi ukukhethwa ezincwadini zomkhiqizo kuphela.
Uhlelo oluwusizo lwaselabhorethri kufanele luqhathanise:
Ukubuyisela
Gxila ebangeni
Inkomba yokukhetha
I-Flotation kinetics
Ukudonsa okukhulu
Ukubuyiselwa kwamanzi
Izici ze-Froth
Ukusetshenziswa komqoqi
Ukusebenza ngamavelu e-pH ahlukene
Ukusebenzelana nama-activators kanye nama-depressants
Ukuhlolwa kufanele kufake insimbi engageziwe kanye nezinye izindlela zokuqoqa ezifanele.
Isivivinyo sesitshalo kufanele sirekhode:
Okuphakelayo i-mineralogy kanye nebanga lekhanda
Ukusebenza kokugaya
Umthamo we-reagent
Iphoyinti lokwengeza
Isikhathi sokumisa
pH
Umthamo owengeziwe
Ukudonsa okukhulu
Izivivinyo ze-concentrate ne-tailings
Ukubuyisela ngokushintsha
Ukubonakala kwegwebu
Isimo senqubo-amanzi
Isilingo esisodwa esifushane singase singahlukanisi ukusebenza kwe-reagent nokuhlukahluka okuvamile kwesitshalo.
Okuqukethwe okusebenzayo kuvame ukunqunywa yi-titration. Abathengi kufanele baqinisekise indlela yokuhlaziya kanye nesisekelo sokubika.
Lokhu kuhlola kusiza ukuhlola isimo sokulondoloza, ubungozi bokonakala kanye nenani lomkhiqizo owomile osebenzisekayo.
I-alkali yamahhala ivamise ukuvezwa njenge-KOH futhi isekela ukukhiqiza nokulawula ukufana kwe-batch.
I-Insoluble matter kufanele iqashwe lapho umkhiqizo uzolungiswa nge-automated solution kanye nezinhlelo zomthamo.
Umbala, iphunga, ikhekhe, ukupakishwa okuphukile kanye nokugeleza kunikeza ulwazi oluwusizo lokuhlola olungenayo kodwa akushintshi ukuhlolwa kwamakhemikhali.
I-AOZUN ingabuyekeza i-mineral target yomthengi, uhlobo lwe-ore, umqoqi wamanje, ifomu elidingekayo kanye nokupakishwa ngaphambi kokuqinisekisa inketho yokuhlinzeka.
Amadokhumenti atholakalayo angase ahlanganise:
Isitifiketi seqoqo sokuhlaziya
Ishidi ledatha yokuphepha
Ishidi ledatha yobuchwepheshe
Ulwazi lokupakisha
Amadokhumenti ezokuthutha
Ulwazi lwezwe lendabuko
Izitatimende zokulawula lapho zitholakala khona
Ifomu lempushana noma i-pellet lingakhethwa ngokuya ngemishini yokuchithwa, izilawuli zothuli kanye nezidingo zomthamo.
Ukutholakala kufanele kuqinisekiswe lapho ucela ikhotheshini.
Izinketho zokupakisha zingabandakanya izikhwama, izigubhu noma amaphakheji ayinqwaba, kuye ngobuningi, ukuhlukaniswa komkhiqizo kanye nomzila wokuthumela.
Ukupakishwa okugunyaziwe, isisindo esiphelele kanye namamaki ezimpahla eziyingozi kufanele kuqinisekiswe kunkontileka yokuthengisa.
I-AOZUN ingaxhumanisa imibhalo yokuthekelisa kanye nolwazi lokuthumela nomthengi kanye nomhlinzeki wezokuthutha.
Ongenisa impahla kwamanye amazwe uhlala enomthwalo wemfanelo wokuqinisekisa ukubhaliswa kwendawo, ukugcinwa kwempahla eyingozi kanye nokuthobela ukusetshenziswa kokuphela ngaphandle uma kuvunyelwene ngenye indlela.
Gcina i-PEX endaweni yokugcina impahla epholile, eyomile futhi enomoya omuhle.
Izilawuli ezinconyiwe zihlanganisa:
Gcina iziqukathi zivaliwe ngokuqinile
Vikela emswakameni nasemvuleni
Vikela elangeni eliqondile
Gcina kude nemithombo yokushisa neyomlilo
Hlukana nama-asidi
Hlukana nama-oxidizing agents aqinile
Vimbela umonakalo wokupakisha
Lawula uthuli nokukhipha okumile
Sebenzisa ukubamba kwesibili okufanele
Khawulela ukufinyelela kubasebenzi abaqeqeshiwe
Ungagcini izixazululo ze-PEX isikhathi eside kunesikhathi sokubamba isayithi esiqinisekisiwe.
Impilo yeshelufu incike efomini lomkhiqizo, ukupakishwa kwayo, izinga lokushisa, umswakama nomlando wokuwugcina. Bheka imibhalo yezentengiso ye-AOZUN esebenzayo.
I-Potassium Ethyl Xanthate ingase ihlukaniswe njengento eqinile evuthayo. Kungaba yingozi uma kugwinywe noma ukuhogela futhi kungase kucasule isikhumba, amehlo kanye nomgudu wokuphefumula.
Ukubola kungadala i-carbon disulfide, enobuthi futhi evutha kakhulu.
Izilawuli zingabandakanya:
Ukushaja nokudlulisa okufakiwe
Ukungena komoya okuphumelelayo
Ukuqoqwa kothuli
Imishini ephansi
Amagilavu amelana namakhemikhali
Izingubo zokuzivikela
Ukuvikelwa kwamehlo nobuso
Ukuvikelwa okufanele kokuphefumula lapho kudingeka
Izinsiza zokuwasha izimo eziphuthumayo
Izinqubo zomlilo nokuchitheka zisekelwe ku-SDS
Ungalokothi uxube i-PEX nama-acids.
Vimbela ukuphumela emiseleni, enhlabathini nasemanzini emvelo. I-xanthate eyinsalela namanzi enqubo ye-flotation kufanele iqashwe futhi iphathwe ngokuvumelana nezimvume zemvelo zesayithi.
Ama-xanthate okuhweba ngobuningi avame ukuthunyelwa ngaphansi:
Inombolo ye-UN: UN 3342
Igama elifanele lokuthumela: Xanthates
Isigaba samaHazard: 4.2
Iqembu lokupakisha kanye nezigaba zezokuthutha zingahluka ngokwakheka, ifomu, ukupakisha kanye negunya. Eminye imibhalo ye-SDS yomkhiqizo waselabhorethri ingase ibonise isimo sezokuthutha esihlukile.
Ngaso sonke isikhathi sebenzisa i-AOZUN SDS yamanje kanye nemibhalo yokuthumela yomkhiqizo wangempela—hhayi ukuhlelwa kwe-inthanethi okujwayelekile.
Abathengi kufanele baqinisekise:
Ngenisa ukubhaliswa
Izimvume zezimpahla eziyingozi
Izimo zokugcina ezigunyaziwe
Imikhawulo yembobo
Ukugunyazwa kwephakheji
Izidingo zokuhamba ngemikhumbi yasolwandle
Izilawuli zokuchayeka emsebenzini
Izidingo zokukhishwa kwemvelo
Ukuze uthole ikhotheshini esheshayo, hlinzeka:
Umkhiqizo: I-Potassium Ethyl Xanthate
Inombolo ye-CAS: 140-89-6
Okuqukethwe okusebenzayo okudingekayo
Ifomu le-powder noma i-pellet
Inani elidingekayo
Okuncanyelwayo kokupakisha
Imbobo okuyiwa kuyo
Amaminerali okuhlosiwe
Umqoqi wamanje
Amadokhumenti adingekayo
Isheduli yokulethwa
Isampula noma imfuneko yesilingo
Uma ikhona, faka ulwazi oluyisisekelo lwe-mineralological and flotation ukuze ithimba labahlinzeki liqonde kangcono uhlelo oluhlosiwe.
Inombolo ye-CAS ngu-140-89-6.
Zombili izifinyezo zivame ukusetshenziselwa i-Potassium Ethyl Xanthate.
Ngokuyinhloko isetshenziswa njengomqoqi okhethiwe ekuntanteni kwamagwebu amaminerali afanelekile e-sulfide.
Uma kuqhathaniswa nama-xanthate amaketanga amade, i-PEX ibuthakathaka kodwa iyakhetha. Iwusizo kakhulu kumaminerali e-sulfide antanta kalula noma asebenze kahle.
Yebo, kumasekethe e-copper-sulfide akhethiwe. I-kinetics yayo ehamba kancane namandla okuqoqa aphansi kufanele kucatshangelwe, ikakhulukazi ngama-ore ane-oxidized noma anzima.
I-Sphalerite ivamise ukudinga ukwenziwa kusebenze ngaphambi kokuqoqwa okusebenzayo kwe-xanthate. I-activator kanye nohlelo lomqoqi kumele luhlolwe.
I-PEX ingasiza ukubuyisela igolide elihlobene nama-sulfide antantayo. Ayincibilikisi igolide futhi ayithathi indawo yama-reagents egolide.
Hhayi ngokuvamile njengomqoqi oqondile. Enye i-oxide noma amaminerali abonakele angase aphendule ngemva kwe-sulfidation noma ukwelashwa kwendawo, kodwa ukuhlolwa kwaselabhorethri kubalulekile.
Izinhla zabahlinzeki abashicilelwe ngokuvamile ziba cishe amagremu ayi-10–100 ngethani, kodwa lokhu akusona isincomo esitholakala emhlabeni wonke. Umthamo olungile kufanele usungulwe ngokuhlolwa kwe-ore-specific flotation.
Izixazululo ze-Xanthate kancane kancane zilahlekelwa amandla asebenzayo. Ukubola kuba ngokushesha ngaphansi kwe-pH engafanele, izinga lokushisa kanye nezimo zokugcina.
Cha. Ukuthintana ne-asidi kungase kusheshise ukubola futhi kukhiphe i-carbon disulfide enobuthi, evutha kakhulu.
Impushana ingancibilika ngokushesha kodwa ikhiqize uthuli olwengeziwe. Ama-pellets ngokuvamile ahlinzeka ngokugeleza okungcono nothuli oluphansi. Ukukhetha kuncike ohlelweni lwesixazululo kanye nezilawuli zomsebenzi.
Imibhalo etholakalayo ingase ihlanganise iqoqo le-COA, i-SDS, i-TDS, idatha yokupakisha kanye nemibhalo yezokuthutha. Qinisekisa amadokhumenti adingekayo ngaphambi koku-oda.
I-AOZUN ihlinzeka nge-Potassium Ethyl Xanthate CAS 140-89-6 yokuntanta kwamaminerali e-sulfide kanye nokusabalalisa kwamanye amazwe.
Sithumelele okuqukethwe kwakho okusebenzayo okudingekayo, ifomu lomkhiqizo, inani, ukupakishwa, indawo kanye nezimbiwa eziqondiwe. I-AOZUN izobuyekeza ukutholakala komkhiqizo, amadokhumenti nezimfuneko zokuthumela ngaphambi kokunikeza ikhotheshini.