Cov txheej txheem
2. Txheej txheem cej luam ntawm PVP \/ POVIDONE K
4. Ib puag ncig kev txiav txim siab thaum siv PVP \/ POVIDONE K
5. Yav Tom Ntej Kev Loj Hlob Loj ntawm kev lag luam thiab cov pej xeem tiv thaiv kev tiv thaiv
Nrog rau kev lag luam sib luag ntawm ntau yam kev lag luam xws li tshuaj lom neeg thiab tshuaj, kev tsim khoom thiab siv ntau yam tshuaj lom neeg cov khoom lag luam tau ntxim nyiam. Polyvinylprolidone (PVP), tshwj xeeb tshaj yog PVP k series cov khoom, ua lub luag haujlwm tseem ceeb hauv ntau thaj teb nrog nws cov khoom ntiag tug. Txawm li cas los xij, nrog rau kev tiv thaiv ntxiv ntawm kev tiv thaiv ib puag ncig, cov neeg them ntau dua thiab ntau dua cov txheej txheem ua paug, kev siv tshuaj kho mob, thiab kho cov khib nyiab tom qab siv. Kab lus no yuav tob dhau los ua kev ua raws li kev tsim khoom thiab kev sivPvp \/ povidone knrog cov qauv kev cuam tshuam ntawm kev tiv thaiv ib puag ncig.
2. Txheej txheem cej luam ntawm PVP \/ POVIDONE K
(1) Kev txhais thiab cov qauv
PVP, lossis polyvinylprolidone, yog cov tsis-ionic polymer compound thiab ib qho tshwj xeeb cov tshuaj muaj ntau yam ntawm cov n-vinylamide polymers. Pov sab nraud K yog hom khoom tshwj xeeb. Cov khoom no tau los ntawm polymerizing pyrrolidone thiab ethylene nyob rau hauv siab los ua vinyl pyrrolidone monomers raws li kev ua ntawm catalyst. Nws yog 1- vinyl -2- pyrrolidone homopolymer. Nws qhov nruab nrab molecular hnyav sib txawv raws li cov qauv tshwj xeeb. Piv txwv li, qhov nruab nrab molecular hnyav ntawm pvp k30 yog 3.8 × 104, thiab cov molh9no yog (C6h9No) NE} Vinyl {}} pyrrolidone suam.
(2) cov khoom
PVP \/ Pov Thawj Coj yog ib feem ntau yog ib qho dawb rau milky dawb hmoov, tsw heev lossis me ntsis os, thiab hygroscopic. Cov xeeb ceem no ua rau nws nthuav tawm qee yam kev ruaj ntseg thiab kev yoog raws li cov chaw sib txawv, thiab tseem ua rau lub hauv paus rau nws qhov kev thov dav.
(3) thaj chaw thov
Kws Tshuaj Teb:
Hauv kev lag luam kws tshuaj, PVP K tau dav siv raws li lub chaw tsim khoom. Nws tuaj yeem siv los ua cov khoom siv tshuaj lom zem, cov nplaum, ua yeeb yaj kiab ua yeeb yam, nws tuaj yeem txhim kho cov tshuaj muaj zog, txhim kho kev ruaj ntseg thiab cov tshuaj lom neeg; Hauv kev npaj ua kua, nws pab yaj thiab cov tshuaj tawg thiab txhim kho cov tshuaj.
Cov teb kom hniav zoo nkauj:
PVP K Series cov khoom ua si ntau yam kev ua haujlwm hauv cov tshuaj pleev ib ce thiab feem ntau siv los ua cov neeg sawv cev ua yeeb yaj kiab, cov neeg ua yeeb yaj kiab thiab cov tuab. Hauv cov plaub hau styling xws li plaub hau gel thiab mousse, nws tuaj yeem tsim cov plaub hau tsis txaus ntseeg kom cov plaub hau ua kom cov plaub hau los tiv thaiv cov plaub hau thiab raug puas; Hauv cov khoom tu tawv nqaij, nws tuaj yeem nce viscosity ntawm cov khoom lag luam, txhim kho cov nyhuv noo, thiab ua kom tawv nqaij ntau dua.
Lwm Teb:
Hauv kev lag luam khoom noj khoom haus, PVP K tuaj yeem siv ua qhov yooj yim thiab stabilizer; Hauv kev lag luam hluav taws xob, nws yog siv los tsim cov txheej txheem thiab cov ntaub ntawv ntim rau cov hluav taws xob; Hauv cov txheej txheem, inks thiab lwm yam kev lag luam, nws tseem siv los ua kev ntxiv los txhim kho cov khoom lag luam.
3. Kev sib raug zoo ntawm cov txheej txheem ntau lawm thiab kev tiv thaiv ib puag ncig ntawm PVP \/ POVIDONE K
Cov Txheej Txheem Tseem Ceeb
1. Cov txheej txheem tsoos: Cov tsoos PvP K Cov Txheej Txheem Ntau Lawm feem ntau yog koom ua ke polymerization ntawm Vinyl pyrrolidone monomers raws li kev ua ntawm cov pib thiab catalysts. Hauv cov txheej txheem no, muaj ntau ntau ntawm cov kuab tshuaj organic, xws li Methanol thiab ethanol, yuav tsum tau yaj cov monomers thiab catalysts los txhawb cov tshuaj tiv thaiv. Nyob rau tib lub sijhawm, cov tshuaj tiv thaiv muaj hnyav, thiab tsis yog qhov ntsuas kub xws li, lub sijhawm tsis tau tswj hwm kom ntseeg tau tias qhov zoo thiab tawm los ntawm cov khoom.
2. Txhim kho cov txheej txheem: Nrog kev tiv thaiv kev tiv thaiv ib puag ncig thiab kev txhim kho txuas ntxiv ntawm cov thev naus laus zis muaj kev tawm tsam maj mam. Piv txwv li, cov kuab ntsuab ntsuab tau siv los hloov cov xwm txheej organic, lossis cov txheej txheem dawb polymerization tau tsim. Tsis tas li ntawd, kev tshawb nrhiav thiab kev txhim kho cov catalysts tshiab kuj ua rau cov tshuaj tiv thaiv cov kev mob me, txo cov zog siv hluav taws xob thiab cov khoom pov tseg.
● Qhov teeb meem ib puag ncig hauv cov txheej txheem ntau lawm
1. Cov txheej txheem tso dej tawm: Hauv PVP K Cov Txheej Txheem Ntau Lawm Cov tshuab hluav taws xob no muaj cov tsis raug cai monomers, catalysts, organic kuab tshuaj thiab qee cov khoom lag luam. Yog tias lawv tau tawm ncaj qha yam tsis muaj kev kho mob kom zoo rau cov dej muaj sia thiab cuam tshuam txog kev muaj sia nyob ntawm cov tsiaj muaj sia thiab cov khoom siv dej nyab.
2. Khib roj opissions: thaum lub sij hawm polymerization, qee cov kuab tshuaj organic thiab monomers yuav tso cov roj av uas tau tso tawm mus rau hauv cov huab cua. Cov orgatile cov organic sib txuas (vocs) yuav tsis tsuas yog ua kom raug mob ib puag ncig, thiab tej zaum yuav ua rau tib neeg kev noj qab haus huv, thiab cov kab mob ua pa nyuaj.
3. Cov khib nyiab khib nyiab: Qee cov khoom siv nyiaj tsis muaj peev xwm tseem tsim tawm hauv cov txheej txheem ntau lawm, thiab lwm yam khoom seem yog cov khoom pov tseg kom zoo, lawv yuav ua kom cov av hauv av thiab cov av.
● Tej kev tsim muaj ntawm cov qauv kev tiv thaiv ib puag ncig rau ntau lawm
1 Piv txwv li, hauv kuv lub teb chaws, tus lej emission Txwv tsis pub siv tshuaj lom neeg feem ntau yuav tsum tau ua hauv qab ob peb milligrams ib li ob peb cov ntsiab lus hlau, thiab cov hlau hnyav yuav tsum ua kom tau raws li cov qauv hauv tebchaws.
2. Khib nyiab Roj emission Cov Qauv: kuj tseem muaj cov qauv qhia meej rau cov tshuaj pleev kom tsis muaj pa roj. Qee cov cheeb tsam xav tau kev lag luam yuav tsum tau siv roj ntau rau kev kho roj kom txo cov suab paj nruag rau hauv milligram ib lub cubic meter. Nyob rau tib lub sijhawm, muaj kev txwv tsis pub siv rau lwm cov neeg muaj kuab paug hauv cov roj pov tseg, xws li sulphur dioxide thiab nitrogen oxides.
3. Pov Tseg Cov Qauv Kev Nyab Xeeb: Kev Kho Mob ntawm cov cai tiv thaiv cov khib nyiab thiab cov cai tiv thaiv ib puag ncig, khaws cia thiab kho cov khoom seem. Rau cov chaw muaj kev phom sij, nws yuav tsum tau muab cov chaw lis haujlwm tsim nyog rau kev kho mob tsis zoo kom ntseeg tau tias nws tsis ua rau ib puag ncig.
● Kev tiv thaiv ib puag ncig kev ntsuas thiab ua raws ntawm cov lag luam ntau lawm
1. Cov lag luam loj: Qee qhov loj ntawm cov lag luam muaj zog thiab kev tiv thaiv muaj zog, thiab yuav ua rau muaj kev tiv thaiv ib puag ncig thiab kev lag luam los cuam tshuam nrog cov pa phem nyob hauv cov txheej txheem ntau lawm. Piv txwv li, siv cov txheej txheem tua pov tseg, xws li thim rov qab osmosis thiab ion pauv, kom rov qab ua dua tshiab tom qab lub rooj sib tham ntawm cov qauv emission; Nyob rau hauv cov nqe lus ntawm cov roj carbon adsorption, teeb tsa cov pa roj carbon adsorption, catalytic combustion thiab lwm yam khoom siv kom ua tau zoo txo cov vocs. Feem ntau ntawm cov lag luam no tuaj yeem zoo dua ua tau raws li cov qauv kev tiv thaiv ib puag ncig.
2. Me me thiab nruab nrab ntawm cov lag luam: txawm li cas los xij, kev txwv me me thiab nruab nrab me thiab nruab nrab ntawm kev nqis peev thiab ua haujlwm ntawm cov chaw ib puag ncig. Qee cov lag luam tuaj yeem txais cov txheej txheem kev kho kom yooj yim, uas yog qhov nyuaj kom ua tiav cov qauv emission; Cov roj muaj roj ntau siv kuj tseem yuav ua txhaum, uas ua rau muaj cov suab nrov ntau dhau. Cov kev lag luam no yuav tsum tau nce ib puag ncig kev tiv thaiv ib puag ncig kev nqis peev thiab txhim kho qib kev tswj hwm ib puag ncig kom ntseeg tau tias cov kev tiv thaiv ntau yam tau ua tiav cov haujlwm ib puag ncig.
4. Ib puag ncig kev txiav txim siab thaum siv PVP \/ POVIDONE K
Tiam los ntawm cov khib nyiab tom qab siv
Kev teb Medical:
Hauv kev lag luam kws tshuaj, tom qab siv tshuaj yeeb nyob pvp k, qee cov pov tseg yuav tsim tawm, xws li cov tshuaj fwj pov tseg, cov tshuaj uas tseem tshuav tshuaj thiab cov tshuaj seem. Cov ntaub ntawv no yuav muaj residual PVP k thiab lwm yam tshuaj muaj tshuaj. Yog tias muab pov tseg ntawm qhov yuav, lawv yuav ua kom muaj ib puag ncig. Tshwj xeeb, cov khoom xyaw ntawm qee cov tshuaj uas tas sij hawm tuaj yeem hloov pauv, ua kom muaj peev xwm txaus ntshai rau thaj chaw ecological thiab tib neeg kev noj qab haus huv.
Cov teb kom hniav zoo nkauj:
Cov khib nyiab tsim tawm tom qab siv cov tshuaj pleev ib ce yog cov ntim raj ntim ntau thiab cov tshuaj pleev ib ce uas seem. PVP K hauv qee cov tshuaj pleev ib ce yuav nkag mus rau hauv dej phwj nrog ntxuav dej thaum siv, thaum kawg nws nkag mus rau hauv dej phwj. Yog tias cov dej phwj dej tsis muaj peev xwm kho tau ntawm kev kho PvP K, nws yuav nkag mus rau lub ntuj tso dej hauv lub cev thiab cuam tshuam rau cov tsiaj txhu arematic ecosystem
Tej yam muaj peev xwm ntawm ib puag ncig thiab tib neeg kev noj qab haus huv
Cuam tshuam ib puag ncig:
PVP K degrades kuj maj mam maj mam maj mam nyob hauv ntuj ib puag ncig. Yog tias nws nkag mus rau hauv cov dej nyob hauv cov dej ntau ntawm cov dej thiab inhibit txoj kev loj hlob thiab luam tawm ntawm cov tsiaj muaj sia. Tsis tas li ntawd, PVP K kuj tseem ADSORB qee cov hlau hnyav thiab cov organic paug, nce kev pheej hmoo ntawm cov kuab paug nyob hauv ib puag ncig.
Tib Neeg Txoj Kev Noj Qab Haus Huv:
Txawm hais tias PVP K yog suav tias yog kev nyab xeeb nyob rau hauv ib txwm siv, mus ntev ntev ntawm PVP K yuav muaj qee yam teebmeem ntawm tib neeg kev noj qab haus huv. Piv txwv li, nws yuav ua rau cov tawv nqaij ua xua, ua pa nyuaj thiab lwm yam teeb meem. Tshwj xeeb tshaj yog rau qee pawg tshwj xeeb, xws li cov neeg uas muaj kev fab tshuaj xaulas, tej zaum yuav muaj kev phiv ntau ntxiv.
● Cov qauv tiv thaiv ib puag ncig cov qauv rau kev siv PvP K
1. Khib nyiab pov tseg thiab cov txheej txheem rov ua dua tshiab: txhawm rau txo qhov kev cuam tshuam ntawm ib puag ncig ntawm ib puag ncig ntawm ib puag ncig thiab cov qauv coj los ua haujlwm. Yuav tsum muaj cov neeg tau txais kev pab thiab kev lag luam yuav tsum tau faib cov khib nyiab uas muaj pvp k rau kev rov ua haujlwm thiab kho tau zoo. Piv txwv li, hauv qee lub nroog, cov thoob khib nyiab tau ua rau nruj me ntsis cov tshuaj pov tseg (xws li ntim tshuab yas) thiab lwm yam khib nyiab.
2 Qee thaj chaw muaj cov kev cai nruj me ntsis ntawm cov khoom siv dej phwj tuaj kom ncav cuag ib theem tshuaj kom paub tseeb tias lub cev dej ntuj.
● Kev tiv thaiv ib puag ncig kev coj ua cov neeg siv thiab kev lag luam hauv kev siv txuas
1. Tus neeg siv qib: Nrog kev txhim kho ntawm ib puag ncig kev paub, ntau dua thiab ntau tus neeg siv khoom tau pib ua tib zoo saib xyuas cov khoom lag luam ib puag ncig. Thaum xaiv cov khoom muaj PVP K, yuav muab rau cov uas siv cov phooj ywg zoo ib puag ncig thiab muaj kev cuam tshuam tsawg dua rau ib puag ncig. Nyob rau tib lub sijhawm, cov neeg siv tau maj mam tsim tus cwj pwm ntawm kev daws teeb meem thiab pov tseg hauv kev tiv thaiv ib puag ncig.
2. Kev Lag Luam Theem: Qee Lub Pleev Saib Xyuas thiab Cov Tuam Txhab Khoom Siv tau pib cov khoom lag luam hauv ib puag ncig, siv cov khoom lag luam ntim cov khoom lag luam, lossis kev tsim kho kom zoo dua ib puag ncig zoo ib puag ncig. Hauv cov lus qhia, cov neeg siv khoom tseem yuav muab cov khoom pov tseg kom raug rau cov neeg siv khoom noj kom zoo nyob rau ib puag ncig tus yam ntxwv.
5. Yav Tom Ntej Kev Loj Hlob Loj ntawm kev lag luam thiab cov pej xeem tiv thaiv kev tiv thaiv
Tshawb nrhiav thiab kev txhim kho thiab kev siv tshuab ntau lawm
1. Biosynthesis Technology: Yav Tom Ntej, Biosynthesis Technology yuav tsum tau siv ntau dua siv hauv PVP K. Los ntawm kev siv tshuab caj ces thiab kev ua haujlwm thev naus laus zis, PVP k tuaj yeem suav los ntawm cov kab mob me. Cov qauv no muaj qhov zoo ntawm cov kev tshwm sim me me, cov ntaub ntawv txuas ntxiv dua, thiab cov pa phem ib puag ncig. Tam sim no, qee lub chaw tshawb fawb tshawb fawb thiab cov lag luam tau ua cov kev tshawb fawb hauv qhov no thiab tau ua qee yam kev nce qib.
2. Kev tsim kho ntawm cov kuab tshuaj ntsuab thiab catalysts: txuas ntxiv txhim kho cov kuab ntsuab ntsuab thiab cov tshuaj lom hluav taws xob kom hloov cov kuab tshuaj organic thiab catalysts. Piv txwv li, cov kua dej ionic, raws li hom tshiab ntsuab ntsuab, muaj cov khoom siv soluvent zoo thiab ruaj khov thiab muaj cov kev cia siab hauv PVP K. Nyob rau tib lub sijhawm, kev txhim kho cov catalysts tshiab tuaj yeem txhim kho kev xaiv thiab hloov dua siab tshiab ntawm cov tshuaj tiv thaiv thiab txo cov khoom ntawm cov khoom lag luam.
Kev ua haujlwm ntawm cov qauv nyiaj puag ncig
1. Khib lav thiab rov siv dua tshiab: Ntxiv rau cov khoom siv rov qab thiab rov ua haujlwm tom qab PVP K siv thiab tsim cov txheej txheem rov ua tiav. Cov khoom siv tsis tau kho yog kho los ntawm lub cev lossis siv tshuaj thiab hloov dua siab tshiab rov qab rau hauv cov khoom nyoos uas tuaj yeem siv rau kev tsim khoom. Piv txwv li, pov tseg cov tshuaj pleev kom zoo nkauj ntim ntim ntim tau siv dua tshiab tau siv thiab tsim los ua cov khoom lag luam yas tshiab.
2. Cov Khoom Siv Rov Los: Hauv cov txheej txheem ntau lawm, cov peev txheej tau rov ua dua tshiab. Piv txwv, cov roj khib nyiab thiab khib nyiab hauv cov txheej txheem ntau lawm tau kho thiab siv kom txo tau cov khoom siv ntawm cov dej tshiab thiab lub zog. Los ntawm tsim kom muaj kev lag luam qauv puag ncig, cov nyiaj tau los ntawm kev lag luam tuaj yeem hloov kho, cov nqi tsim khoom tuaj yeem raug txo qis, thiab cuam tshuam rau ib puag ncig yuav raug txo kom tsawg.
● Txhim kho tas mus li thiab nruj nruj ua raws cov qauv tiv thaiv ib puag ncig
1. Qauv hloov tshiab: Nrog kev txhim kho ntawm ib puag ncig kev tiv thaiv thev naus laus zis, cov qauv kev tiv thaiv ib puag ncig yuav ua txuas ntxiv thiab txhim kho. Yav tom ntej, kev txwv ntawm cov kuab paug emissions thaum kev tsim khoom thiab kev siv PvP K yuav ua rau ib puag ncig kev ua haujlwm ntawm cov khoom kuj tseem yuav muaj ntau dua. Qhov no yuav npaj cov tuam txhab ua kom nce ib puag ncig kev tiv thaiv ib puag ncig kev nqis peev thiab txhim kho cov txheej txheem ntau thiab tsim cov khoom tsim.
2. Kev saib xyuas tau rau lub luag haujlwm yuav ntxiv rau kev saib xyuas ntawm PVP K ntau lawm thiab siv nruj ua cov qauv kev tiv thaiv ib puag ncig. Los ntawm kev nce qhov ntau ntawm cov tub ceev xwm kev tshuaj xyuas thiab kev rau txim, kom cov tuam txhab tiv thaiv uas muaj kev tiv thaiv ib puag ncig cov cai thiab cov cai. Nyob rau tib lub sijhawm, tsim thiab txhim kho kev soj ntsuam ib puag ncig ib puag ncig, tuav txoj kev saib xyuas zoo nyob rau hauv lub sijhawm, thiab nrhiav tau cov teeb meem ib puag ncig.
Hauv cov ntsiab lus, los ntawm kev tiv thaiv kev tiv thaiv ib puag ncig, kev tsim khoom thiab sivPvp \/ povidone kmuaj kev sib raug zoo nyuaj nrog cov qauv muaj feem. Hauv cov txheej txheem ntau lawm, txawm hais tias qee cov kev lag luam loj tuaj yeem ntsib tus qauv kev tiv thaiv ib puag ncig ntawm cov kev tiv thaiv ib puag ncig tseem ceeb thiab yuav tsum tau txhim kho lawv cov kev tiv thaiv ib puag ncig. Hauv kev siv cov txheej txheem, txawm hais tias muaj qee qhov kev tswj hwm thiab kev ntsuas cov khoom pov tseg thiab kev lag luam ib puag ncig thiab nquag siv cov kev tiv thaiv ib puag ncig thiab nquag siv kev tiv thaiv ib puag ncig.
Saib rau yav tom ntej, nrog kev tsim kho tshuab txuas ntxiv ntawm cov qauv kev tiv thaiv hluav taws xob, kev lag luam pvp \/ kev lag luam PvP Los ntawm kev sib koom tes ntawm txhua tog, kev tsim khoom thiab siv tau zoo rau kev tiv thaiv ib puag ncig ecological thiab tib neeg kev noj qab haus huv.