Tseeb, Hnub Ci Silicon Wafers poob Feem ntau los ntawm 3.11%!
Nyob rau hauv cov xov xwm tsis ntev los no, qhov kev hloov tshiab tshiab ntawm hnub ci silicon wafers yog tias qhov poob loj tshaj plaws rau lub xyoo no (raws li lub Peb Hlis 7) tau mus txog 3.11%. Qhov kev poob qis no feem ntau yog los ntawm cov khoom siv thiab kev xav tau. Silicon wafer ntau lawm nyob rau lub Peb Hlis yuav tsum tshaj 70 GW, ib hlis ib hlis nce ntawm kwv yees li 9.4%. Kev thov rau cov hnub ci vaj huam sib luag kuj tau nce ntxiv, ua rau muaj kev nce hauv lub hnub ci cell ntau lawm thiab tag nrho nce hauv silicon wafer thov.
Tus nqi pauv ntawm P-hom M10 monocrystalline PERC hlwb yog US$0.052/W, thiab tus nqi pauv ntawm N-type Topcon hlwb yog US${{11 }}.064/W. N / P tus nqi sib txawv tseem nyob ntawm US $ 0.012 / W. Nyob rau sab module, tus nqi nruab nrab ntawm 182mm ib leeg-sab modules tseem nyob ntawm 0.129 yuan / W, thiab cov nqi ntawm qee tus neeg txiav txim siab tau nce ntau.
Tus nqi ntawm n-hom pas nrig silicon yog qhov ruaj khov nyob rau lub lim tiam no, nrog rau kev sib pauv ntau yog US $ 9, 869-10, 147 / ton, thiab tus nqi nruab nrab yog US $ 1 0, 022 / ton, uas yog tib yam li lub hli tas los. Tus nqi ntawm cov ntaub ntawv siv lead ua ib leeg poob qis me ntsis, nrog rau kev sib pauv ntau yog US $ 7, 645-8, 896 / ton, thiab tus nqi nruab nrab yog US $ 8,396 / ton, nqis 0.49% ntawm lub hli dhau los. Tus nqi ntawm n-hom granular silicon nce, nrog rau kev sib pauv ntau yog US $ 8, 479-8, 896 / ton, thiab tus nqi nruab nrab yog US $ 8,618 / ton, ib hlis ib hlis nce ntawm 1.64%.
Yuav kom nkag siab zoo dua cov laj thawj hauv qab no, nws yog ib qho tseem ceeb uas yuav tau xav txog ntau yam uas cuam tshuam rau lub hnub ci zog. Hnub ci vaj huam sib luag cia siab rau silicon wafers ua lub ntsiab tivthaiv los hloov lub hnub ci rau hauv hluav taws xob. Kev tsim cov txheej txheem ntawm silicon wafers yog complex thiab siv zog ntau. Cov khoom siv raw siv los ua silicon wafers muaj xws li purified silicon tau los ntawm cov xuab zeb, thee thiab lwm yam khoom siv ntuj tsim. Cov txheej txheem ntawm purifying silicon suav nrog kev siv hluav taws xob ntau thiab yog li nyob ntawm cov nqi hluav taws xob.
Ntxiv nrog rau cov nqi hluav taws xob, cov khoom siv raw khoom tseem yog ib qho kev txiav txim loj ntawm cov nqi hnub ci wafer. Tus nqi rau cov khoom siv raw tuaj yeem hloov pauv raws li qhov xav tau thoob ntiaj teb thiab cov khoom siv txwv. Ib qho kev cuam tshuam rau cov khoom siv raw khoom tuaj yeem ua rau tus nqi nce siab thiab tus nqi siab dua rau cov khoom kawg.
Ntawm qhov tod tes, kev thov rau lub hnub ci vaj huam sib luag tau loj hlob tsis tu ncua rau xyoo, tshwj xeeb tshaj yog nyob rau hauv cov tebchaws uas muaj lub hom phiaj tseem ceeb ntawm lub zog tauj dua tshiab. Tsoomfwv thoob plaws ntiaj teb tau cog lus los txo lawv cov pa roj carbon monoxide, yog li ntau tus tau txhawb nqa cov phiaj xwm hluav taws xob txuas ntxiv. Lub hnub ci vaj huam sib luag tau pom dav raws li kev siv tau thiab kev daws teeb meem kom tau raws li lub ntiaj teb kev xav tau hluav taws xob loj hlob.
Tsis tas li ntawd, kev nce qib thiab kev tsim kho tshiab hauv hnub ci thev naus laus zis tau ua rau lub hnub ci vaj huam sib luag zoo dua thiab pheej yig dua. Cov neeg tsim khoom tau nqis peev hauv kev tshawb fawb thiab kev tsim kho los txhim kho kev ua haujlwm ntawm cov hnub ci vaj huam sib luag thaum txo cov nqi tsim khoom. Nrog rau kev saws tshiab, kev tsim khoom lag luam ruaj khov, cov nqi tsim khoom tau txo qis, ua rau muaj kev sib tw ntau dua rau cov neeg siv khoom kawg.
Nrog rau kev xav tau ntau ntxiv rau hnub ci vaj huam sib luag thiab kev nce qib hauv kev siv tshuab, nws tsis xav tsis thoob tias hnub ci kev lag luam tau pom kev loj hlob tseem ceeb hauv xyoo tas los no. Tsis tas li ntawd, cov nqi hnub ci poob yog ua rau lub hnub ci hluav taws xob nkag mus rau ob lub tsev thiab kev lag luam, tsim kom muaj ntau lub sijhawm rau kev lag luam kom nthuav dav rau xyoo tom ntej.
Piv txwv li, qhov poob ntawm hnub ci silicon wafer tus nqi yog qhov tshwm sim ntawm kev sib xyaw ntawm cov khoom siv thiab kev xav tau, cov nqi hluav taws xob, kev tsim kho thev naus laus zis thiab lwm yam. Kom meej meej, hnub ci zog muaj peev xwm los ua lub luag haujlwm tseem ceeb hauv kev daws teeb meem hluav taws xob thoob ntiaj teb thiab ua tiav lub neej yav tom ntej.