Phosphate Production Technology

Thermal Electric Furnace Production Process

Ntxiv Version nrog Tsawg Cov Txuas Txuas

Cov txheej txheem thermal hluav taws xob hluav taws xob tseem yog cov thev naus laus zis tseem ceeb hauv kev lag luam phosphate. Cov tshuaj tiv thaiv tshwm sim nyob rau hauv qhov kub thiab txias heev, thiab cov khoom lag luam qhia kev ruaj khov purity thiab kev ua tau zoo. Daj phosphorus los ntawm cov txheej txheem no muaj cov yam ntxwv zoo thiab tsis tshua muaj impurity, haum rau kev tsim tshuaj zoo, nplaim hluav taws, organophosphorus tebchaw, agrochemicals, thiab surfactant intermediates.

Niaj hnub nimno hluav taws xob rauv tshuab muab siab controllability. Kev pub noj tsis siv neeg, kev tswj hluav taws xob, thiab lub zog-cov kev tswj hwm tswj cov xwm txheej tsis tu ncua. Kev siv hluav taws xob ua kom muaj txiaj ntsig zoo nrog kev tsim kho lub tshuab hluav taws xob, kev ua kom zoo dua qub, thiab cov khoom siv hluav taws xob zoo dua. Cov kab ntau lawm ua tiav cov zis ntau dua, kev saib xyuas qis dua, thiab ntev dua - lub sijhawm ruaj khov.

Cov txheej txheem tsim los ntawm - cov khoom xws li cov khoom siv hluav taws xob slag thiab calcium silicate. Cov ntaub ntawv no tuaj yeem rov qab siv dua hauv cov khoom siv hauv tsev, kev tsim kho, lossis qee yam kev siv metallurgical. Lub kaw lus tag nrho txhawb kev tsim khoom huv thiab tsim cov nqi lag luam ntxiv.

Ore adaptability yog lwm qhov zoo dua. Cov txheej txheem thermal hluav taws xob rauv tau txais ntau yam ntawm phosphate pob zeb zoo. High -qib ore tsis tas yuav tsum tau, thiab cov neeg tsim khoom tau txais kev hloov pauv ntau dua hauv kev muab khoom. Qhov no txo ​​qis cov khoom siv raw thiab ua kom ruaj khov, txawm tias thaum phosphate ore zoo sib txawv hauv cheeb tsam.

Thermal- txheej txheem phosphoric acid qhia tau hais tias muaj purity siab thiab tsis tshua muaj hlau ion cov ntsiab lus, txuam cov kev cai ntawm semiconductor manufacturing, photovoltaic cell ua, thiab precision tshuaj ntau lawm. Electronic- qib acid los ntawm cov nroj tsuag hluav taws xob tau siv dav hauv wafer etching, ntub dej ntxuav cov kauj ruam, thiab kev tsim vaj huam sib luag. Kev sib haum xeeb hauv cov kua qaub purity muab cov tuam txhab tswj kom zoo dua cov tshuaj da dej thiab kho qhov chaw zoo.

Khoom noj khoom haus- qib phosphoric acid uas tsim los ntawm txoj kev no kuj ua tau raws li qhov xav tau kev nyab xeeb nruj los ntawm cov tuam txhab haus dej haus, khoom noj siv mis, thiab cov tuam txhab ua zaub mov. Cov kua qaub tseem nyob ruaj khov thaum khaws cia thiab sib tov, thiab nws cov ntsiab lus impurity nyob twj ywm hauv cov qauv zaub mov thoob ntiaj teb.

Tus nqi nyiaj txiag ntawm cov txheej txheem no nyob hauv nws txoj haujlwm khoom. High-purity acid muag ntawm tus nqi, thiab daj phosphorus yog ib qho tseem ceeb ntawm cov khoom siv raw khoom rau ntau yam khoom muaj txiaj ntsig zoo. Kev siv hluav taws xob ntau dua li cov txheej txheem ntub dej, tab sis tus nqi lag luam them nyiaj rau cov nqi ua haujlwm. Cov cheeb tsam nrog cov nqi hluav taws xob sib tw tau txais txiaj ntsig zoo thaum siv tshuab hluav taws xob hluav taws xob.

Rau cov neeg tsim khoom lag luam tsom rau siab -kev lag luam kawg- electronics, khoom noj khoom haus additives, tshuaj, tshuaj tshwj xeeb- cov thermal hluav taws xob rauv txoj kev tseem yog ib qho kev xaiv zoo thiab kev lag luam zoo. Lub tshuab muaj purity, ruaj khov ua haujlwm, hloov tau yooj yim raw khoom xaiv, thiab muaj zog downstream compatibility.

Kev ntub dej -Process Phosphoric Acid Production

Txoj kev ntub dej - txheej txheem dominates ntiaj teb no phosphate ntau lawm. Cov nroj tsuag siv txoj hauv kev no tsom mus rau kev ua haujlwm ruaj khov, cov khoom tsim tawm siab, thiab cov khoom lag luam tuaj yeem ua tau zoo. Cov tshuaj tiv thaiv kab mob yog qhov yooj yim, thiab cov cuab yeej teeb tsa tau tsim qauv thoob plaws hauv cheeb tsam. Qhov no ua rau cov neeg tsim khoom muaj txiaj ntsig zoo hauv kev nthuav dav, kev saib xyuas, thiab cov khoom seem. Ntau qhov chaw cog qoob loo loj ua haujlwm ntau yam ntub dej- cov kab txheej txheem sib npaug rau xyoo tas mus li- puag ncig ntau lawm.

Nyob rau hauv txoj kev sulfuric acid, gypsum tsim thaum lub sij hawm cov tshuaj tiv thaiv muaj nqi coj mus muag. Ntau cov nroj tsuag muag gypsum rau kev tsim cov phab ntsa, cov cement additives, av txias, lossis cov ntaub ntawv hauv qab. Qhov no txo ​​cov khib nyiab siab thiab txhawb nqa cov hom phiaj tsim khoom huv. Qee qhov chaw ua haujlwm gypsum ntxhua khaub ncaws thiab lim dej los txhim kho gypsum purity, tsim cov nyiaj tau los ntxiv.

Txoj kev hydrochloric acid muab kev zoo dua ore tawg. Cov nroj tsuag uas siv txoj kev no tuaj yeem ua haujlwm tsawg -qib phosphate lossis cov ntxhia nyuaj. Qhov kev hloov pauv no pab cov neeg tsim khoom nyob hauv thaj chaw uas muaj kev txwv tsis pub nkag mus rau siab - cov ore zoo. Cov nqi rov qab siab dua txhais tau tias ntau dua phosphoric acid ib tuj ntawm ore, txhim kho kev lag luam tag nrho. Cov txheej txheem tseem tsim cov tshuaj calcium chloride, uas tuaj yeem siv rau hauv kev ua haujlwm ntawm cov roj av, de-cov khoom lag luam icing, lossis cov khoom lag luam brine.

Kev ntub dej - txheej txheem phosphoric acid yog dav siv nyob rau hauv downstream tshuaj industries. Ntau lub tuam txhab hloov nws mus rau hauv phosphate ntsev xws li monoammonium phosphate, diammonium phosphate, trisodium phosphate, thiab zinc los yog manganese phosphates. Cov ntsev no yog siv rau hauv cov tshuaj detergents, xeb inhibitors, hlau nto kho, thiab boiler dej txias. Qhov kev thov rau cov khoom no loj hlob nrog kev nthuav dav ntawm kev lag luam tu, hlau tiav, thiab kev kho dej hauv nroog.

Pub-qib phosphates tseem yog lwm lub khw loj. Cov khoom xws li DCP (dicalcium phosphate) thiab MCP (monocalcium phosphate) yog cov zaub mov tseem ceeb rau tsiaj txhu, nqaij qaib, thiab aquaculture. ntub- txheej txheem kua qaub muab cov khoom siv ruaj khov thiab zoo ib yam rau cov khoom noj khoom haus no. Cov neeg tsim khoom tsom rau kev tshem tawm cov impurities xws li fluorine thiab cov hlau hnyav kom ua tau raws li cov qauv kev nyab xeeb.

Loj NPK chiv tseem cia siab rau ntub - txheej txheem kua qaub. Cov kua qaub yog reacted nrog ammonia, poov tshuaj ntsev, thiab lwm yam as-ham los tsim kom muaj nuj nqis chiv rau cov qoob loo. Ntau thaj chaw ua liaj ua teb nyob ntawm MAP thiab DAP ua cov khoom noj tseem ceeb. Txoj kev ntub dej - txheej txheem ua kom muaj kev ruaj khov rau cov chiv tseem ceeb no.

Kev cog qoob loo ua raws cov txheej txheem meej. Phosphate pob zeb sib tsoo, acidulation, slurry filtration, acid concentration, thiab los ntawm - cov khoom tuav tag nrho ua raws li cov pob tsim technology. Cov tuam txhab lag luam engineering muab cov tshuab modular kom txo tau ntawm - lub sijhawm tsim kho qhov chaw. Automation hloov khoom dua tshiab, pom cov khoom zoo dua, thiab txhim kho corrosion- cov ntaub ntawv tiv taus ua kom muaj kev ntseeg siab thiab qis qis.

Txawm hais tias ntub dej - cov txheej txheem kua qaub muaj qis purity dua li cov kua qaub thermal, qhov zoo yog haum rau kev lag luam, kev ua liaj ua teb, thiab kev siv khoom noj. Cov neeg siv khoom feem ntau hauv cov haujlwm no tseem ceeb tshaj tus nqi, kev ruaj ntseg ntau lawm, thiab kev thauj mus los ntawm ultra- siab purity. Cov txheej txheem ntub dej ua tau raws li cov kev xav tau no thiab txhawb nqa loj - cov phiaj xwm chiv hauv teb chaws.

Tag nrho kev lag luam ntawm ntub- txheej txheem txheej txheem tseem muaj zog. Cov khoom siv raw yog kwv yees tau, cov cuab yeej siv peev ib tuj ntawm cov zis qis dua li cov txheej txheem thermal, thiab cov kev xav tau ntawm kev ua haujlwm yog nruab nrab. Cov nroj tsuag nyob ze ntawm phosphate mines tau txais txiaj ntsig zoo dua. Ntau lub ntiaj teb chiv cov neeg tsim khoom nyob ntawm txoj kev no raws li lub caj qaum ntawm lawv cov txheej txheem tsim khoom.

Tshiab Thermal Phosphoric Acid Technology

Raws li qhov kev thov rau phosphoric acid loj hlob thiab siab -qib phosphate ore yuav dhau los txwv, cov thev naus laus zis tshiab tau tshwm sim los txhim kho kev siv peev txheej. Ib qho tseem ceeb tshaj plaws innovation yog qhovtshiab thermal phosphoric acid txheej txheem, uas tso cai rau siv cov pob zeb phosphate uas muaj tsawg dua 20% P₂O₅.

Cov txheej txheem ib txwm muaj feem ntau txwv los ntawm ore zoo. Txawm li cas los xij, cov thev naus laus zis tshiab no ua kom zoo dua cov kev mob tshwm sim, kev siv hluav taws xob zoo, thiab cov txheej txheem sib cais kom muaj kev ruaj khov thiab kev lag luam txawm tias muaj cov peev txheej qis dua - qib. Qhov no yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig rau cov cheeb tsam uas cov khoom siv ore muaj tsawg, lossis cov nqi mining nce.

Qhov zoo ntawm cov txheej txheem Thermal tshiab

• Tso cai siv cov ore qib qis, txo cov nqi raw khoom.
• Txhim kho qhov yooj yim hauv kev xa khoom ore, zoo tagnrho rau kev ruaj ntseg thoob ntiaj teb.
• Ua phosphoric acid nrog ruaj khov zoo haum rau ntau yam kev siv.
• Txo ib puag ncig siab los ntawm kev txhim kho kev ua tau zoo thiab txo qis tsim khoom pov tseg.

Kev hloov pauv ntawm cov txheej txheem tshiab no ua rau nws muaj kev cog lus thev naus laus zis rau yav tom ntej ntawm kev lag luam phosphate. Nws pab daws qhov ntev - kev sib tw ntawm ore tsis txaus thaum txhawb nqa cov hom phiaj kev txhim kho kom ruaj khov.