Cov txheej txheem rov ua dua tshiab ntawm cov khaub ncaws hauv qab silicone yog dab tsi?
Hauv lub zej zog niaj hnub no, kev paub txog ib puag ncig tab tom nce ntxiv, thiab tib neeg tau ua tib zoo saib xyuas kev siv cov khoom rov ua dua tshiab. Raws li kev xaiv cov ris tsho hauv qab uas sib xyaw ua ke kev nplij siab thiab kev zoo nkauj, cov txheej txheem rov ua dua tshiab ntawmcov ris tsho hauv qab siliconekuj tau nyiam ntau lub siab. Tsab xov xwm no yuav qhia txog cov txheej txheem rov ua dua tshiab ntawm cov ris tsho hauv qab silicone kom meej, suav nrog kev npaj ua ntej rau kev rov ua dua tshiab, cov kauj ruam ua haujlwm tshwj xeeb, thiab cov txheej txheem kho tom qab rov ua dua tshiab, lub hom phiaj yog muab rau cov nyeem ntawv nrog lub zeem muag dav dav thiab kev tswj hwm kom nkag siab zoo dua txog qhov tseem ceeb thiab cov ntsiab lus ntawm kev tiv thaiv ib puag ncig no.

1. Kev npaj ua ntej rau kev siv cov khaub ncaws hauv qab silicone dua tshiab
(I) Kev txiav txim siab txog cov khoom siv rov ua dua tshiab
Cov khoom siv rov ua dua tshiab ntawm cov ris tsho hauv qab silicone feem ntau suav nrog cov khoom siv ris tsho hauv qab silicone uas tsis siv lawm rau ntau yam laj thawj. Cov neeg siv yuav tshem tawm cov khoom no vim yog cov qauv qub, qhov loj tsis tsim nyog, lossis kev puas tsuaj. Ua ntej rov ua dua tshiab, cov ris tsho hauv qab silicone no yuav tsum tau cais thiab tshuaj xyuas ua ntej kom ntseeg tau tias cov ris tsho hauv qab rov ua dua tshiab ua tau raws li qhov yuav tsum tau ua tom qab. Piv txwv li, rau cov ris tsho hauv qab silicone uas puas tsuaj loj heev thiab tsis tuaj yeem kho tau, kev kho tshwj xeeb lossis kev kho ncaj qha vim tias cov khib nyiab yuav tsum tau ua; thaum rau cov ris tsho hauv qab uas raug tshem tawm tsuas yog vim yog cov qauv qub lossis qhov loj tsis tsim nyog, lawv tuaj yeem raug coj los ua cov khoom siv rov ua dua tshiab tseem ceeb rau kev kho thiab rov siv dua.

(II) Kev tsim cov channel rov ua dua tshiab
Yuav kom rov ua dua cov khaub ncaws hauv qab silicone tau zoo, nws yog ib qho tsim nyog los tsim kom muaj ntau txoj hauv kev rov ua dua tshiab. Qhov no suav nrog kev koom tes nrog cov chaw tsim khoom siv khaub ncaws hauv qab silicone los teeb tsa cov chaw rov ua dua tshiab tshwj xeeb; koom tes nrog cov platform e-commerce loj los ua cov haujlwm rov ua dua tshiab online; thiab koom tes nrog cov zej zog, tsev kawm ntawv thiab lwm lub tsev kawm ntawv los teeb tsa cov thoob khib nyiab rov ua dua tshiab. Los ntawm cov channel no, ntau hom khaub ncaws hauv qab silicone tuaj yeem sau tau dav kom muab cov khoom siv raw txaus rau kev rov ua dua tshiab thiab ua tiav tom qab.

(III) Kev npaj cov khoom siv rov ua dua tshiab thiab cov cuab yeej
Cov txheej txheem rov ua dua cov khaub ncaws hauv qab silicone xav tau kev pab los ntawm qee cov khoom siv thiab cov cuab yeej tshaj lij. Piv txwv li, lub tshuab zom rau kev zom cov khaub ncaws hauv qab silicone, cov khoom siv ntxuav rau kev ntxuav cov khoom silicone, thiab cov khoom siv tshuaj ntsuam rau kev tshuaj ntsuam cov khoom me me silicone. Tsis tas li ntawd, qee cov cuab yeej pabcuam, xws li hnab looj tes, lub ntsej muag, tsom iav tiv thaiv, thiab lwm yam, yuav tsum tau npaj kom ntseeg tau tias muaj kev nyab xeeb ntawm cov neeg ua haujlwm rov ua dua.

2. Cov kauj ruam ua haujlwm tshwj xeeb rau kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab

(Kuv) Kev kho mob tsoo
Muab cov khaub ncaws hauv qab silicone uas tau sau los tso rau hauv lub tshuab zom kom zom tau, thiab zom ua tej daim me me uas ntev li ntawm 2 cm txog 5 cm. Lub hom phiaj ntawm cov kauj ruam no yog los pab txhawb kev ntxuav thiab kev tshuaj ntsuam tom qab, thiab nws kuj tseem tuaj yeem txhim kho kev siv rov qab.

(II) Kev ntxuav thiab tua kab mob
Muab cov khoom seem silicone uas raug tsoo rau hauv lub thawv ntxuav, ntxiv cov tshuaj ntxuav thiab dej kom txaus, thiab do thiab ntxuav lawv kom huv si. Thaum lub sijhawm ntxuav, siv cov thev naus laus zis ultrasonic los ntxuav cov av thiab cov khoom tsis huv ntawm qhov chaw ntawm cov khoom seem silicone kom zoo dua. Tom qab ntxuav, muab cov khoom seem silicone rau hauv lub centrifuge rau kev ziab centrifugal kom tshem tawm cov dej ntau dhau. Tom qab ntawd, tua cov kab mob rau cov khoom seem silicone qhuav kom ntseeg tau tias lawv huv thiab muaj kev nyab xeeb.

(III) Kev tshuaj ntsuam thiab kev faib tawm
Muab cov khoom seem silicone uas tau ntxuav thiab tua kab mob tso rau hauv lub tshuab tshuaj ntsuam thiab tshuaj ntsuam thiab faib lawv raws li qhov loj me thiab qhov sib txawv ntawm cov khoom me me. Cov kauj ruam no tuaj yeem tshem tawm qee yam tsis huv uas tsis ua raws li qhov yuav tsum tau ua, xws li cov khoom yas, cov khoom hlau, thiab lwm yam, yog li txhim kho qhov huv ntawm silicone. Cov khoom me me silica gel uas tau tshuaj ntsuam tuaj yeem faib ntxiv raws li lawv qhov loj me thiab kev huv rau kev rov ua dua thiab rov siv dua tom qab.

(IV) Kev rho tawm thiab kev ntxuav
Cov khoom me me silica gel uas tau kuaj thiab cais tawm raug muab tso rau hauv lub lauj kaub distillation raws li qhov hnyav sib piv, ua ke nrog sulfuric acid, dodecylbenzene sulfonic acid thiab lwm yam reagents rau cua sov thiab distillation. Ua ntej, lub lauj kaub distillation raug cua sov rau qhov kub ua ntej (xws li 100 degrees) kom txog thaum tsis muaj distillate precipitated; tom qab ntawd lub lauj kaub distillation raug tshem tawm thiab cua sov rau qhov kub ua ntej thib ob (xws li 250 degrees) kom txog thaum tsis muaj distillate precipitated kom tau txais cov kua dej ntshiab thawj zaug. Tom qab ntawd, cov kua dej ntshiab thawj zaug raug txias, cov tshuaj catalyst inorganic alkaline (xws li sodium carbonate, sodium bicarbonate, sodium hydroxide lossis potassium hydroxide) ntxiv rau, thiab qhov kub tau nce mus txog 130 txog 160 degrees rau qhov distillation thib ob kom txog thaum tsis muaj distillate precipitated kom tau txais cov kua dej ntshiab thib ob.

(V) Kev nqus thiab kev lim dej
Cov kua dej ntshiab thib ob raug txias, thiab tom qab ntawd ntxiv cov adsorbent (xws li cov pa roj carbon activated). Tom qab do txaus, nws raug lim kom tshem tawm cov khoom tsis huv thiab cov tshuaj reagents seem hauv kom tau txais cov khoom silica gel ntshiab. Cov kauj ruam no tuaj yeem txhim kho qhov huv thiab zoo ntawm silicone, yog li nws ua tau raws li cov qauv rau kev rov ua dua thiab rov siv dua.

III. Cov txheej txheem kho rau cov ris tsho hauv qab silicone rov ua dua tshiab

(I) Rov ua dua thiab siv dua
Tom qab cov kauj ruam kho saum toj no, cov khaub ncaws hauv qab silicone rov ua dua tshiab tuaj yeem hloov mus ua cov khoom siv silicone ntshiab lossis cov khoom tiav. Cov khoom siv silicone no tuaj yeem rov siv dua los ua cov khaub ncaws hauv qab silicone tshiab lossis lwm yam khoom silicone, xws li cov ntaub qhwv silicone, cov khoom ua si silicone, thiab lwm yam. Ua li no, kev siv cov khoom siv silicone rov ua dua tshiab tau ua tiav, kev vam khom rau cov khoom siv raw tau txo qis, thiab cov nqi tsim khoom thiab kev ua qias tuaj ib puag ncig kuj raug txo qis.

(II) Kev rov qab tau zog
Rau qee cov khib nyiab silicone uas tsis tuaj yeem rov ua dua tshiab tau ncaj qha, kev siv zog rov qab tuaj yeem xav txog. Piv txwv li, los ntawm cov thev naus laus zis xws li pyrolysis lossis incineration, cov khib nyiab silicone tuaj yeem hloov pauv mus ua cua sov lossis hluav taws xob rau kev tsim hluav taws xob lossis lwm yam kev xav tau zog. Qhov no tsis yog tsuas yog txo qhov kev sib sau ua ke ntawm cov khib nyiab, tab sis kuj ua tiav kev siv zog rov ua dua tshiab thiab txhim kho kev siv cov peev txheej zoo.

(III) Kev pov tseg pov tseg kom muaj kev nyab xeeb
Rau qee cov khib nyiab silicone uas nyuaj rau rov ua dua tshiab thiab tsis tuaj yeem hloov mus ua lub zog, yuav tsum tau kho cov khib nyiab pov tseg kom zoo. Thaum lub sijhawm pov tseg pov tseg, yuav tsum xaiv qhov chaw pov tseg kom haum, thiab yuav tsum muaj kev ntsuas xws li kev tiv thaiv kev xau thiab kev tiv thaiv ntxhiab kom ntseeg tau tias qhov cuam tshuam ntawm cov txheej txheem pov tseg pov tseg rau ib puag ncig raug txo qis. Tib lub sijhawm, qhov chaw pov tseg pov tseg yuav tsum tau saib xyuas thiab tswj hwm tas li kom tiv thaiv kev ua qias tuaj ntxiv.

IV. Qhov tseem ceeb ntawm ib puag ncig thiab cov teeb meem ntawm kev siv cov khoom siv silicone hauv qab rov ua dua tshiab

(I) Qhov tseem ceeb ntawm ib puag ncig
Kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab muaj qhov tseem ceeb rau ib puag ncig. Ua ntej, nws pab txo qhov kev tsim cov khib nyiab thiab txo qhov ua rau muaj kuab paug rau ib puag ncig. Cov khoom siv silicone nyuaj rau lwj hauv ib puag ncig ntuj. Yog tias lawv raug pov tseg raws li qhov xav tau, lawv yuav ua rau muaj kuab paug loj rau cov av, cov dej, thiab lwm yam. Los ntawm kev siv rov ua dua tshiab, cov khib nyiab no tuaj yeem hloov mus ua cov peev txheej muaj txiaj ntsig, txo qhov kev siv thiab kev siv cov peev txheej ntuj. Qhov thib ob, kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab tuaj yeem txuag hluav taws xob thiab txo cov pa roj carbon hauv cov txheej txheem tsim khoom. Hauv cov txheej txheem tsim khoom ntawm silicone, ntau lub zog raug siv, thiab kev siv rov ua dua tshiab tuaj yeem txo qhov kev thov rau kev tsim cov silicone tshiab, yog li txo qhov kev siv hluav taws xob thiab cov pa roj av, thiab muaj txiaj ntsig zoo rau kev txo qhov kev hloov pauv huab cua thoob ntiaj teb.

(II) Cov Kev Sib Tw
Txawm hais tias kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab muaj ntau yam zoo rau ib puag ncig, nws kuj ntsib qee qhov teeb meem hauv cov txheej txheem ua haujlwm tiag tiag. Ua ntej, kev sau thiab kev faib tawm ntawm cov khaub ncaws hauv qab silicone yog qhov nyuaj heev. Vim muaj ntau yam kev siv thiab kev faib tawm ntawm cov khaub ncaws hauv qab silicone, nws siv ntau tus neeg ua haujlwm, cov khoom siv thiab lub sijhawm los sau nws. Tib lub sijhawm, ntau hom khaub ncaws hauv qab silicone muaj qhov sib txawv ntawm cov khoom sib xyaw thiab cov qauv, thiab yuav tsum tau muab faib ua pawg kom raug, uas ua rau muaj kev nyuaj thiab tus nqi ntawm kev siv rov ua dua tshiab. Qhov thib ob, cov thev naus laus zis rov ua dua tshiab ntawm cov khaub ncaws hauv qab silicone tseem tsis tau paub tab. Tam sim no, cov txheej txheem rov ua dua tshiab thiab kev kho mob ntawm cov khaub ncaws hauv qab silicone tsis zoo tag nrho, thiab muaj qee qhov kev txwv tsis pub ua haujlwm, xws li kev siv hluav taws xob ntau hauv cov txheej txheem rov ua dua tshiab thiab qhov tsis ruaj khov ntawm cov khoom siv rov ua dua tshiab, uas txwv tsis pub kev txhim kho ntawm kev lag luam rov ua dua tshiab ntawm cov khaub ncaws hauv qab silicone. Tsis tas li ntawd, pej xeem paub thiab koom nrog kev rov ua dua tshiab ntawm cov khaub ncaws hauv qab silicone qis, uas kuj yog ib qho tseem ceeb uas cuam tshuam rau cov txiaj ntsig rov ua dua tshiab. Muaj ntau tus neeg tsis nkag siab txog kev siv cov khaub ncaws hauv qab silicone thiab tsis paub yuav ua li cas pov tseg cov khaub ncaws hauv qab silicone pov tseg kom raug, ua rau muaj ntau cov khoom siv rov ua dua tshiab raug pov tseg.

V. Kev Cia Siab Yav Tom Ntej
Nrog kev nce qib tas mus li ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho ntawm kev paub txog ib puag ncig hauv zej zog, kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab yuav coj mus rau qhov kev cia siab dav dua. Ntawm ib sab tes, cov kws tshawb fawb yuav txuas ntxiv ua haujlwm ntawm kev tsim cov thev naus laus zis rov ua dua tshiab ntawm cov khaub ncaws hauv qab silicone zoo dua thiab zoo rau ib puag ncig, txo cov nqi rov ua dua tshiab thiab txhim kho qhov zoo thiab kev ua tau zoo ntawm cov khoom rov ua dua tshiab. Piv txwv li, tshawb nrhiav cov txheej txheem rov ua dua tshiab lub cev tshiab, xws li kev sib tsoo qis-kub thiab kev rho tawm kua supercritical, los txo kev siv hluav taws xob thiab kev siv cov tshuaj reagents hauv cov txheej txheem rov ua dua tshiab; tsim cov thev naus laus zis rov ua dua tshiab tshuaj lom neeg siab heev, xws li catalytic cracking thiab directional polymerization, kom ua tiav kev hloov pauv zoo thiab rov siv cov khoom siv silicone. Ntawm qhov tod tes, tsoomfwv thiab txhua lub koom haum hauv zej zog yuav nce lawv txoj kev txhawb nqa rau kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab, tsim cov cai thiab cov cai tswjfwm cuam tshuam, ua kom cov kev txiav txim siab rov ua dua tshiab ntawm kev lag luam, thiab txhim kho kev paub txog ib puag ncig thiab kev koom tes ntawm pej xeem. Piv txwv li, qhia cov cai pab nyiaj txiag los txhawb kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab, coj cov tuam txhab kom koom nrog kev siv rov ua dua tshiab; txhawb kev tshaj tawm thiab kev kawm txog kev tiv thaiv ib puag ncig, txhim kho kev paub txog pej xeem txog qhov tseem ceeb ntawm kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab, tawm tswv yim cov tswv yim ntsuab, thiab txhawb kev txhim kho kev lag luam rov ua dua tshiab ntawm cov khaub ncaws hauv qab silicone.

Hauv ntej, kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab yog ib qho tseem ceeb rau kev tiv thaiv ib puag ncig, uas tsis yog tsuas yog pab txo qhov kev tsim cov khib nyiab thiab kev ua qias tuaj ib puag ncig xwb, tab sis kuj txuag cov peev txheej thiab lub zog, thiab ua tiav kev txhim kho kev lag luam thiab ib puag ncig. Txawm hais tias tseem muaj qee qhov teeb meem hauv cov txheej txheem rov ua dua tshiab, cov teeb meem no yuav maj mam daws nrog kev nce qib ntawm thev naus laus zis thiab kev txhim kho ntawm lub zej zog. Peb muaj laj thawj ntseeg tias yav tom ntej, kev siv cov khaub ncaws hauv qab silicone rov ua dua tshiab yuav nrov dua thiab zoo meej, thiab ua rau muaj kev koom tes ntau dua rau kev tiv thaiv ib puag ncig ntawm lub ntiaj teb thiab tsim lub tsev zoo nkauj.