Cov kuab tshuaj organic pov tseg uas tsim tawm hauv kev lag luam semiconductor raug kho thiab rov ua dua tshiab raws li cov txheej txheem sib xws los ntawm lub cuab yeej kho kom zoo los tsim cov khoom xws li kua stripping B6-1, kua stripping C01, thiab kua stripping P01. Cov khoom no feem ntau yog siv rau hauv kev tsim cov kua siv lead ua zaub, semiconductor integrated circuits thiab lwm yam txheej txheem.
Kev qhia txog lub ntiaj teb cov thev naus laus zis rov qab siv cov kuab tshuaj organic thiab cov txheej txheem txuag hluav taws xob zoo ua rau lub tuam txhab muaj lub tsev lim dej nrog cov thev naus laus zis hauv tsev siab heev, cov txheej txheem ua tiav loj thiab kev ua tiav siab; nws pheej zom thiab nqus cov tuam txhab hauv tsev thiab txawv teb chaws xws li South Kauslim Desan Company. Ntxiv nrog rau cov thev naus laus zis rov qab siv cov kuab tshuaj organic, los ntawm ntau xyoo ntawm kev ua kom zoo dua qub thiab kev hloov pauv thev naus laus zis, peb lub tuam txhab kuj tau ua tiav qib thev naus laus zis tsim khoom hauv tsev thiab qib kev ua haujlwm, thiab tau sau qhov sib txawv ntawm kev rov qab siv cov kuab tshuaj organic thiab rov siv dua hauv peb lub xeev thiab txawm tias thaj tsam sab qaum teb sab hnub poob. Qhov chaw dawb.
1. Cov khoom muaj qhov huv siab. Qhov huv ntawm cov khoom siv organic solvent purified tuaj yeem ncav cuag qib hluav taws xob thoob ntiaj teb (ppb qib, 10-9) qhov huv > 99.99%. Nws tuaj yeem siv ncaj qha rau hauv LCD panels, lithium-ion roj teeb, thiab lwm yam tom qab npaj. nws.
2. Tus qauv tsim yog tshwj xeeb thiab lub kaw lus ua haujlwm tau zoo thiab txuag hluav taws xob. Tsis tas yuav muaj ntau qhov rov qab los thaum lub sijhawm distillation. Ntau yam khoom tuaj yeem sib cais thiab ntxuav hauv lub pej thuam. Nws tuaj yeem txuag tau ntau dua 60% ntawm lub zog piv rau lwm lub kaw lus.
3. Cov khoom siv muaj kev hloov pauv dav. Los ntawm kev tsim cov khoom ntxiv rau ntau hom khib nyiab organic, lawv tau kho ua ntej thiab tom qab ntawd muab tso rau hauv lub tshuab distillation rau kev distillation. Nws tuaj yeem ua tiav kev rov ua dua tshiab thiab rov siv dua ntawm ntau dua 25 hom khib nyiab organic.
4. Tam sim no, nws muaj peb pawg ntawm cov tshuab distillation tower, thiab lub peev xwm tsim thiab rov siv dua ntawm cov khib nyiab organic solvents yog 30,000 tons / xyoo. Ntawm lawv, I # distillation tower yog lub pej thuam txuas ntxiv nrog qhov siab ntawm 43 meters. Nws yog tus cwj pwm los ntawm kev pub mov tas mus li thiab cov khoom tsim tawm tas mus li. Nws tuaj yeem tsim thiab rov ua dua ntau cov khib nyiab organic solvents. Nws tau siv los ntawm Chongqing Huike Jinyu Electronics Company, Xianyang Rainbow Optoelectronics Company, thiab lwm yam. Cov neeg siv khoom rov ua dua thiab rov siv cov khoom siv hluav taws xob-qib stripping kua thiab tau dhau qhov kev sim siv ntawm cov neeg siv khoom; II # thiab III # distillation towers yog batch towers nrog qhov siab ntawm 35 meters. Lawv yog tus cwj pwm los ntawm kev ua tiav cov khoom me me thiab nrog cov ntsiab lus sludge siab. Cov kua khib nyiab organic tau rov ua dua thiab rov siv dua ua cov khoom siv hluav taws xob-qib stripping kua rau cov neeg siv khoom xws li Chengdu Panda Electronics Company thiab Ordos BOE Electronics Company, thiab tau txais kev lees paub los ntawm cov neeg siv khoom.
5. Nws muaj chav huv, ICP-MS, cov khoom suav thiab lwm yam cuab yeej tshuaj ntsuam xyuas thiab cov khoom siv sau, uas tsis tsuas yog tuaj yeem ua kom rov ua dua cov khib nyiab organic solvents los tsim cov khoom siv hluav taws xob qib organic, tab sis kuj tseem ua kom muaj kev ua tiav tob ntawm cov khoom lag luam qib kev lag luam, muab cov neeg siv khoom nrog cov khoom zoo. Cov khoom siv hluav taws xob qib organic.