Nyob rau hauv lub neej niaj hnub, peb paub ntau yam tshuaj. Ntau tus neeg txhawj xeeb txog kev noj qab haus huv ntawm lawv tus kheej thiab lawv tsev neeg, nrog rau kev nyab xeeb ntawm cov tshuaj. Raws li cov khoom lag luam tshwj xeeb, kev nyab xeeb, tsis muaj menyuam, zoo thiab kev ua tau zoo ntawm cov tshuaj muaj feem cuam tshuam nrog tib neeg' kev nyab xeeb thiab kev noj qab haus huv.
Ntim cov ntaub ntawv uas muaj feem xyuam nrog kev ua tau zoo ntawm cov tshuaj yuav tsum tsis tsuas yog ua kom muaj kev ntseeg siab ntawm cov tshuaj, tab sis kuj muaj kev yooj yim. Yog li ntawd, thaum cov kws tsim tshuaj xaiv cov khoom ntim tshuaj, lawv yuav tsum nkag siab txog cov yam ntxwv thiab kev ua haujlwm ntawm cov khoom ntim, kom lawv tuaj yeem xaiv cov khoom ntim tshuaj raws li qee qhov tshwj xeeb ntawm cov tshuaj.
Vim tias kev ntim cov tshuaj yog nrog rau tag nrho cov txheej txheem ntawm kev tsim khoom, kev ncig thiab kev siv tshuaj, cov ntaub ntawv ntim khoom yog ib qho tseem ceeb uas cuam tshuam rau cov tshuaj zoo. Tib neeg' cov kev xav tau ntawm cov tshuaj zoo tau nce siab dua, thiab cov kev xav tau siab dua thiab siab dua kuj tau muab tso rau hauv kev ntim tshuaj. Yog li ntawd, kev tshawb nrhiav cov khoom ntim ntawm cov tshuaj yog ib qho teeb meem tseem ceeb uas tsis tuaj yeem tsis quav ntsej los ntawm cov tuam txhab ntim tshuaj.
Cov khoom siv tshuaj ntim khoom siv
1. Cov khoom ntim yas
Nrog rau txoj kev loj hlob sai ntawm kev lag luam cog lus kho mob, hauv kev lag luam ntim tshuaj: ntim yas yog cov khoom lag luam tam sim no thiab muaj kev cia siab ntau dua.
Cov ntim yas yog tsim los ntawm polyvinyl chloride thiab polyolefin. Qee cov khoom muaj nyob rau hauv no tsis muaj tshuaj lom, kub-resistant, impermeable, thiab tuaj yeem thaiv lub teeb, noo noo, thiab autoclave. Tsis tas li ntawd, cov tshuaj ua kua ntim yas tsis tas yuav tsum muaj huab cua ntxiv thaum lub sijhawm thauj mus los, uas tuaj yeem tiv thaiv cov tshuaj ua kua los ntawm huab cua. Nws yog dav siv nyob rau hauv granules, ntsiav tshuaj, capsules thiab ntsiav tshuaj tshuaj.
Kev txiav txim los ntawm cov qauv thiab cov ntaub ntawv ntawm cov thawv ntim yas, nws tsis yog tsuas yog cuam tshuam nrog cov tshuaj zoo, tab sis kuj cuam tshuam ncaj qha rau kev noj qab haus huv ntawm cov neeg mob. Yog li ntawd, cov khoom ntim yas yuav tsum muaj kev nyab xeeb zoo, tshuaj lom neeg ruaj khov, kev paub, kev ua kom tsis muaj menyuam, kev cia yooj yim thiab kev thauj mus los, kev sib khi zoo, thiab yooj yim rau kev siv tshuaj kho mob.
Txawm li cas los xij, tam sim no, cov ntaub ntawv ntim yas tsis tuaj yeem muab piv nrog lub khob ntim rau hauv cov ntsiab lus ntawm kev tiv thaiv tshav kub thiab kev sib cais. Nyob rau tib lub sijhawm, lub thawv yas polymer kuj muaj qee yam cuam tshuam rau kev ruaj ntseg ntawm cov tshuaj, xws li huab cua permeability, khoom degradation, thiab leaching ntawm additives.
2. Cov khoom ntim iav
Raws li cov khoom ntim khoom siv dav siv hauv infusions, txhaj tshuaj, hmoov txhaj tshuaj thiab cov khoom siv ntshav, cov thawv iav muaj cov cua sov ua haujlwm, tshuaj lom neeg ruaj khov, zoo mechanical zog thiab kev sib cais zoo, thiab tsis yooj yim cuam tshuam los ntawm huab cua. Cov pab pawg kho nws cov hluav taws xob tiv thaiv thiab tshuaj lom neeg. Tib lub sijhawm, lawv pheej yig, zoo nkauj, pob tshab, thiab rov ua dua tshiab, yog li lawv tau siv dav.
Tam sim no, muaj ob hom khoom siv Sakari siv hauv Suav teb. Hom I iav yog borosilicate iav nrog cov ntsiab lus ntawm ntau tshaj 8%. Nws muaj qhov zoo thermal thiab tshuaj stability. Nws feem ntau yog siv rau lub raj mis kuaj, cov koob txhaj tshuaj prefilled, txhaj tshuaj tiv thaiv ua ntej thiab ntim cov khoom ntim ntshav. Vim tias Hom II iav yog dej qab zib-txiv qaub iav, yuav muaj txheej nyias nyias ntawm silicic acid nplua nuj nyob rau hauv cov khoom ntim tshuaj. Yog li ntawd, ua ntej siv lub khob ntim dej ntim lub raj mis rau infusion, tsis tsuas yog yuav tsum ua tib zoo xyuas lub qhov ncauj ntawm lub raj mis infusion, pob zeb, cov ntsiab lus ntawm cov khoom siv thiab cov kab nrib pleb, tab sis kuj tseem tshwj xeeb tshaj yog xyuas cov txheej txheej silicon nplua nuj, thiab xyuas seb cov xim dawb. zaj duab xis nyob rau hauv lub puab phab ntsa ntawm lub raj mis infusion yog tiav thiab uniform. . Yog tias qhov kev kho nruab nrab tsis tiav thiab tsis sib npaug, nws yuav tsum tsis txhob siv los tiv thaiv lub raj mis phab ntsa kom tsis txhob poob thaum lub sij hawm cia thiab cuam tshuam rau cov khoom zoo.
Los ntawm kev ua tau zoo ntawm ob lub khob ntim, nruab nrab thiab tsis muaj zog acid infusion yog tsim rau cov dej qab zib lime iav infusion fwj, thaum borosilicate iav fwj zoo dua rau cov tshuaj alkaline. Piv txwv li, yog tias kev txhaj tshuaj sodium bicarbonate yog khaws cia rau hauv ib lub hlis ntawm cov dej qab zib-kua txiv iav pob, thaum lub sij hawm ntev cia, cov phab ntsa ntawm lub khob iav yuav poob los yog poob, ua rau cov tshuaj turbid thiab cuam tshuam rau qhov zoo ntawm cov khoom. . Tsis tas li ntawd, cov iav ntim yuav cuam tshuam nrog qee yam tshuaj, yog li cuam tshuam rau qhov zoo ntawm cov tshuaj. Yog li ntawd, thaum siv thiab khaws cov tshuaj, nws yuav tsum tau ua kom ntseeg tau tias lawv yuav tsis ua tsis raug lossis tsis zoo vim muaj kev hloov pauv ntawm cov tshuaj lom neeg. Ua ntej siv, ua tib zoo xyuas seb tus nqi ntawm cov khoom nyob rau hauv lub khob iav puas tau hloov, seb cov khoom puas tau poob, seb cov tshuaj puas meej, thiab lwm yam.
3. Cov ntaub ntawv ntim roj hmab
Tam sim no, cov tshuaj roj hmab ntim khoom siv hauv kuv lub tebchaws feem ntau suav nrog cov roj hmab butyl thiab cov roj hmab ntuj. Nyob rau hauv cov nqe lus ntawm muaj pes tsawg leeg, ntuj roj hmab stoppers muaj tsis zoo tshuaj stability, complex muaj pes tsawg leeg, tsis zoo sealing thiab shielding zog, thiab kev laus ntawm cov tshuaj. Yog tias cov kua dej npaj tau los rau hauv kev sib cuag nrog cov roj hmab stopper, qee cov khoom hauv cov roj hmab stopper yuav yaj thiab nkag mus rau cov tshuaj ua kua tib lub sijhawm, ua rau cov kua tshuaj ua kua los yog txawv teb chaws. Qee tus ntawm lawv yuav hnov mob nrog cov khoom xyaw hauv cov roj hmab stopper thiab tsim cov impurities, uas tuaj yeem ua rau muaj kev phom sij rau cov neeg mob. Piv txwv li, latex allergens tuaj yeem ua rau tawv nqaij khaus. Nyob rau tib lub sijhawm, cov roj hmab tswj ntsaws ntsaws kuj tuaj yeem nqus tau cov kab mob tua kab mob thiab cov tshuaj tseem ceeb hauv cov tshuaj, tshwj xeeb tshaj yog cov tshuaj tua kab mob, uas yuav txo tau qhov ua tau zoo ntawm cov tshuaj tua kab mob. Yog li ntawd, peb yuav tsum cia siab rau lwm yam kev txhawj xeeb.
Butyl roj hmab stopper muaj qhov ruaj khov zoo, kua qaub thiab alkali tsis kam, kub tsis kam, thiab siab huv. Piv nrog rau cov roj hmab ntuj, tshwj xeeb tshaj yog nyob rau hauv cov nqe lus ntawm kev nyab xeeb kev nyab xeeb thiab huab cua nruj, nws yog ib qho zoo hloov rau ntuj roj hmab stoppers. Txhawm rau kom ua tau raws li qhov xav tau ntawm ntim ntau yam tshuaj, butyl roj hmab stoppers tau raug txhim kho thiab ntau yam qauv tau tsim. Piv txwv li, halogenated butyl roj hmab yog los txhim kho cov kev ua ub no, kev sib nrig sib adhesion, nws tus kheej-adhesion thiab vulcanization crosslinking peev xwm ntawm butyl roj hmab, thiaj li hais tias nws yog sib xws nrog unsaturated roj hmab thiab tuav nws tus yam ntxwv qub.
Txawm li cas los xij, vim muaj kev sib xyaw ua ke ntawm butyl roj hmab stopper, nws yog qhov nyuaj rau kev nkag siab nws cov txheej txheem dilution. Yog tias tsis muaj cov txheej txheem txhim khu kev qha thiab cov qauv tsim nyog, nws yooj yim rau kev khiav tawm txawv teb chaws cov proteins, impurities thiab vulcanizing agents, thiab insoluble particles tshwm sim hauv cov tshuaj, uas yuav cuam tshuam rau qhov pom tseeb ntawm kev txhaj tshuaj thiab ua rau tsis ua haujlwm. Tsis tas li ntawd, yog tias ntau cov khoom me me raug tso tawm los ntawm cov roj hmab butyl, nws yuav ua rau lub teeb tawg tawg tshwm sim los ntawm cov khoom me me, uas yuav cuam tshuam rau kev soj ntsuam kom pom tseeb. Yog li ntawd, rau cov tuam txhab roj hmab stopper, qib kev tswj hwm thiab qib kev yuav tsum tau ua kom muaj zog. Kev tsim khoom yog ua raws li kev cai nruj raws li cov qauv kev tsim khoom ntawm cov khoom ntim tshuaj, thiab kev txhim kho zoo yog ntxiv dag zog los ntawm qhov chaw.
Dej thiab roj feem ntau yog siv los ua catalysts rau oxidation cov tshuaj tiv thaiv. Tom qab nqus dej vapor, cov tshuaj yuav ua rau muaj kev hloov pauv xws li agglomeration, deliquescent, oxidation, thiab lwm yam, uas ua rau muaj qhov tsis muaj zog ntawm qee cov tshuaj thiab txawm tias muaj toxicity. Yog li ntawd, cov dej noo permeability thiab huab cua permeability ntawm cov khoom ntim tshuaj yuav cuam tshuam ncaj qha rau kev khaws cia thiab siv cov tshuaj.
Kev ntim tshuaj yuav tsum ua kom muaj kev nyab xeeb ntawm cov tshuaj, txhim kho tag nrho cov sealing kev ua tau zoo, ua kom muaj kev cuam tshuam kev ua haujlwm, kev tsim cov tshuaj ntim khoom xav tau ntxiv dag zog rau kev tsim thiab kev ua kom zoo dua qub, ntxiv dag zog rau kev tshawb fawb thiab kev tsim cov ntaub ntawv tshiab, thiab ntxiv dag zog rau kev ntim khoom. hloov mus rau cov qauv siab dua. Tam sim no, kev tshawb fawb thiab thev naus laus zis tau txhim kho sai. Daim ntawv thov ntawm nano-antibacterial ntim, nano-composite cov ntaub ntawv thiab nano-adhesives npaj los ntawm nano-technology tau muab kev taw qhia rau kev txhim kho cov khoom ntim.
