Vim li cas thiaj xaiv peb?
Cov khoom zoo
Nws cov khoom ua rau kev lag luam hauv tsev, ua tiav cov qauv tshuaj-qib thiab ua kom tiav lub teb chaws cov ntaub ntawv ntawm cov tshuaj excipients, tau txais daim ntawv tso cai tsim khoom noj. Kev cog lus muaj zog rau kev ua tau zoo nrog IS09001 ntawv pov thawj thiab daim ntawv tso cai tsim khoom noj.
Kev siv ntau yam
Tom qab 8 xyoo ntawm kev tshawb fawb thiab kev loj hlob los ntawm lub tuam txhab tsim pab pawg, lub tuam txhab tau tsim ntau yam khoom series, xws li polyvinylpyrrolidone (PVP-K).crospovidone (PVPP), N-vinylpyrrolidone (NVP), Polymers nrog zoo heev zog xws li VP / A copolymer, PVP/A binary copolymer, thiab povidone-iodine (PVP-l). Cov khoom muaj ntau daim ntawv thov nyob rau hauv ntau yam kev lag luam.
Kev paub nplua nuj
Kev mob siab rau kev tswj hwm nruj thiab ua tib zoo saib xyuas cov neeg siv khoom, peb cov neeg ua haujlwm paub txog ib txwm muaj los tham txog koj cov kev xav tau thiab ua kom tiav cov neeg siv khoom txaus siab.
Tus nqi sib tw
Peb muab cov nqi sib tw yam tsis muaj kev cuam tshuam rau qhov zoo, ua rau peb cov khoom siv tau rau ntau tus neeg siv khoom.
Lub ntsiab lus ntawm PVPP rau Dej Haus
PVPP yog luv luv rau polyvinylpolypyrrolidone uas yog ib tug polymerized thiab dej / npias insoluble version ntawm soluble compound PVP (polyvinylpyrrolidone), ib tug nylon-hom polymer uas muaj ib tug ntau dua affinity rau tshuaj bonding nrog polyphenols tshaj cov proteins uas muaj nyob rau hauv npias muaj. Qhov no muab PVPP rau cov dej haus zoo heev raws li cov tshuaj stabilizer rau npias. Yog hais tias finely granulated, siab saum npoo PVPP yog dispersed nyob rau hauv npias, ib tug heev feem ntau ntawm cov yaj polyphenols nyob rau hauv npias yuav khi rau PVPP rau cov dej haus hais, tom qab ntawd yuav lim tawm. Brewers xav tshem tawm cov polyphenols no vim tias lawv yuav txwv tsis pub lub sij hawm hnov mob nrog npias proteins, tsim insoluble complexes uas yuav ua rau npias hazy. Hom stabilizer no hu ua adsorbent.
Lub npe tshuaj: Crospovidone
CTFA Lub npe: PVPP
CAS Nr.: 9003-39-8
Cov mis mos molecular: (C6H9NO)n
Polyvinylpyrrolidone CrosslinKing
Lub npe tshuaj: Polyvinylpyrrolidone
CTFA Name: PVP
CAS Nr.: 9003-39-8
Cov mis mos molecular: (C6H9NO)n
Lub npe tshuaj: Crospovidone
CTFA Lub npe: PVPP
CAS Nr.: 9003-39-8
Cov mis mos molecular: (C6H9NO)
Cov txiaj ntsig ntawm PVPP rau Dej Haus
PVPP muaj txiaj ntsig tshwj xeeb hauv kev txo qis qhov tsis txaus siab iab hauv cov cawv dawb. Nws yog feem ntau ntxiv kuj ntxov nyob rau hauv maturation. Nws tseem muaj txiaj ntsig zoo hauv kev tiv thaiv oxidative browning thiab tshem tawm nws cov xim av los ntawm cov khoom siv dawb wines. PVPP rau cov dej haus yog cov khoom siv uas tau ntxiv rau npias, feem ntau tom qab kev pom thawj zaug, los khi (adsorb) cov khoom sib txuas uas ua rau haze. Ntau yam ntawm cov khoom hauv npias tuaj yeem ua ke raws li lub hnub nyoog npias los tsim cov khoom loj txaus los cuam tshuam lub teeb thiab ua rau turbidity.
Txo qhov ploj microparticles
Nyob rau hauv classic PVPP regeneration cycles, kwv yees li ntawm {{0}}.3 mus rau 1% ntawm PVPP feem ntau poob thaum ib qho khiav. Nyob rau hauv ib qho kev lag luam teeb tsa, qhov no tuaj yeem ua rau ntau ntau kilograms ntawm cov khoom nrog txhua lub voj voog ntawm kev rov tsim dua PVPP. Cov khoom uas plam los ntawm PVPP lim system tau khaws cia hauv qab hauv cov lim lim. Ntawm qhov tsis sib xws, lub txaj ruaj khov Pall CBS thev naus laus zis txo cov PVPP poob mus rau qib tsis pom. Kev poob ntawm PVPP rau cov dej haus yog tsawg dua 0.3% ntawm 1000 rov tsim dua, txo qhov poob ntawm PVPP hais los ntawm ib qho ntawm ntau txhiab, piv rau cov qauv siv.
Advantageous technology thiab yooj yim ntawm kev siv
Nyob rau hauv PVPP rau cov dej haus, kev tswj kev sib cuam tshuam ntawm cov kab sib txawv thiab muaj peev xwm khiav ib qho kev tswj xyuas bypass enables meej zoo tuning ntawm cov nyhuv stabilization. Cov zaub mov txawv ntawm cov neeg siv khoom tshwj xeeb tuaj yeem raug programmed rau hauv qhov system yooj yim, ua rau tus neeg siv los kho ntau yam kev xav tau ntawm lub laub ntawm lub pob. Vim lub compact nkoj tsim ntawm chav tsev, cov nqi rau kev tu-hauv-qhov chaw (CIP) thiab npias poob tau txo qis thaum piv rau kev siv PVPP ib txwm siv lossis lwm yam thev naus laus zis rau npias stabilization.
Adsorbent For Beverages yog ib qho zoo heev, 100% polyvinylpolypyrrolidone (PVPP) stabilizer. Nws yog qhov zoo rau kev siv ib leeg, tsis yog ntawm nws tus kheej lossis ua ke nrog lwm cov stabilizers, muab cov txiaj ntsig zoo ntawm kev tiv thaiv tsis muaj kab mob hawb pob hauv txhua hom npias. Tsis yog-biological haze tsim tshwm sim feem ntau los ntawm hydrogen bonding ntawm haze-produces proteins thiab cov polyphenol constituents ntawm npias. Yuav kom ua tiav colloidal stability, nws yog ib qho tsim nyog los txo cov protein / polyphenol complexes los yog tiv thaiv lawv los ntawm kev tsim. Qhov no tuaj yeem ua tau los ntawm kev txo cov teeb meem polyphenols, proteins lossis ob qho tib si.
Peb cov qib premium Polyvinylpolypyrrolidone (PVPP) ua haujlwm tseem ceeb hauv kev lag luam dej haus thiab tshuaj, txhim kho cov khoom zoo thiab kev ua tau zoo, thaum tseem txuas ntxiv txee lub neej thiab txo cov nqi.
Kev siv PVPP rau Kev Lag Luam Dej Haus tau hloov pauv txoj hauv kev uas npias thiab cawv tau tsim thiab khaws cia, txhawb nqa lawv qhov zoo thiab lub neej txee.
● Txhim kho thiab ncua cov xim thiab tsw ntawm npias, yog li txhim kho cov neeg siv khoom.
● Tiv thaiv kom tsis txhob muaj xim tsis muaj xim nyob rau hauv cov cawv txiv hmab, ua rau kom pom kev zoo dua.
●Enriches lub tsw thiab aroma ntawm liab cawu cub, muab ib tug zoo kawg li kev paub.
PVPP rau Dej Haus Ua Haujlwm Li Cas?
PVPP yog ib qho kev sib txuas ntawm cov polymer ntawm PVP, cov khoom siv dav siv hauv tshuaj, piv txwv li. Los ntawm crosslinking, cov molecule yuav insoluble kom PVPP tuaj yeem raug tshem tawm tag nrho tom qab nws tau ua tiav nws txoj haujlwm thev naus laus zis.
PVPP rau cov dej haus muaj thaj tsam loj rau qhov uas haze-forming polyphenols yog khi los ntawm kev sib koom ua ke muaj zog hydrogen. PVPP rau cov dej haus cov khoom adsorb cov polyphenols hauv npias thiab tshem tawm lawv.
PVPP rau cov dej haus tuaj yeem siv los ua ib qho khoom siv xws li nws muab pov tseg tom qab siv txhua zaus. Txawm li cas los xij, kuj tseem muaj PVPP rov tsim dua tshiab. Hauv tshwj xeeb PVPP cov ntxaij lim dej, cov khoom tau khaws cia thiab tom qab adsorbing cov polyphenols, PVPP rau cov dej haus tuaj yeem tso tawm ntawm cov adsorbed polyphenols ua ntej los ntawm kev ntxuav nws nrog caustic.
Ntxiv rau qhov yuav tsum tau lossis cawv, PVPP rau cov dej haus tshem tawm qee yam tshuaj phenol lub luag haujlwm rau browning lossis organoleptic deviations hauv qee cov cawv.
PVPP rau dej haus yog insoluble. Nws kho cov khoom ua lub luag haujlwm rau browning ntawm wines, thiab kuj kho tej yam molecules uas ntxiv iab rau saj ntawm yuav tsum los yog caw.
PVPP rau cov dej haus yog tsim los ntawm macromolecules tsim nyob rau hauv ib lub lattice. Nws ua los ntawm adsorbing oxidised thiab oxidisable polyphenols, tsim kev sib raug zoo ntawm phenolic hydroxyl pawg, thiab ib qho amide daim ntawv cog lus ntawm PVPP, tshem tawm cov xim av.
Unstabilized kua txiv (unfermented cider clarified los ntawm centrifugation thiab pom) tau kho nrog ntau npaum li cas ntawm bentonite, silica gel, los yog polyvinylpolypyrrolidone (PVPP rau haus). Kev ua tau zoo ntawm cov adsorbents no tau soj ntsuam los ntawm kev ntsuas ntawm haze-active (HA) protein thiab HA polyphenol. Bentonite tau zoo heev hauv kev tshem tawm HA protein, tshem tawm txog ∼92% ntawm qhov kev kho mob siab tshaj plaws, thaum silica gel tshem tawm tsuas yog ∼25%. Bentonite thiab silica gel muaj kev cuam tshuam me ntsis ntawm HA polyphenol. PVPP rau Dej Haus tau tawm qhov tseem ceeb ntawm tag nrho cov HA polyphenol ntawm qib kev kho mob siab tshaj plaws thiab txo qis HA protein me ntsis. Cov txiaj ntsig no txawv heev ntawm cov tau txais yav dhau los nrog npias tab sis tuaj yeem piav qhia los ntawm qhov sib txawv loj ntawm cov protein rau polyphenol piv ntawm ob qho dej haus.
PVPP Rau Dej Haus yog cov khoom siv hluavtaws, siab-molecular-yuag qhia meej tus neeg sawv cev ua los ntawm kev sib txuas ntawm monomer ntawm polyvinylpyrrolidone. PVPP tau ntev tau siv nyob rau hauv kev lag luam haus dej haus raws li ib tug polyphenol adsorbent. Txawm hais tias, nws tau raug hu ua "protein-like" fining agent, insoluble PVPP cuam tshuam nrog tsuas yog ob peb pawg reactive. Yog li, PVPP Rau Dej Haus yog siv los khi thiab tshem tawm cov phenolic me me xws li catechins thiab anthocyanins, uas yog lub luag haujlwm ua rau browning thiab iab hauv cawv. Txawm li cas los xij, PVPP Rau Cov Dej Haus, nrog rau cov hluav taws xob thiab cov casein, tuaj yeem tshem tawm cov resveratrol, ib feem uas muab qee yam txiaj ntsig kev noj qab haus huv (Castellari li al., 1998). Kev siv qib ntawm PVPP rau cov cawv muaj li ntawm 1 txog 6 lb (1000 nkas loos)−1 (los yog 0.12–0.72 g L−1).
PVPP yog siv los txo cov tshuaj phenolic - feem ntau yog tannins - txhawm rau txo qis astringency thiab instability hauv npias. PVPP rau Dej Haus yog siv los ua tus neeg sawv cev ruaj khov vim tias nws muaj peev xwm los khi nrog cov nplaim taws ua haujlwm polyphenols. PVPP rau Dej Haus muaj cov qauv zoo ib yam li peptidically txuas proline saw. Ntxiv ntawm PVPP muaj qhov cuam tshuam meej rau cov nyiaj ntawm polyphenols hauv cov npias tiav. Daim ntawv thov ntawm PVPP rau Dej haus thaum kawg ntawm wort boiling yog hais txog qhov txo qis ntawm tag nrho cov polyphenols, flavanoids, thiab haze-active proanthocyanidins nyob rau hauv fi nished beers. Ib qho kev txo qis hauv haze-active proanthocyanidins, piv txwv li kuj 40% piv rau cov siv npias, tuaj yeem pom tom qab lub sijhawm luv luv ntawm 3 min thaum lub sij hawm wort boiling. Lub sij hawm sib cuag ntawm 5 min ua rau muaj kev tshem tawm tsawg dua ntawm cov haze-active proanthocyanidins.
Cov txiaj ntsig ntawm PVPP rau Kev Kho Dej Haus kuj tau qhia los ntawm qhov muaj zog txo qis hauv kev txo lub zog ntawm cov beers D thiab E. Qhov no yuav ua rau muaj kev poob qis ntawm cov beers. Flavanoids hauv npias yuav tsum tshem tawm cov pa oxygen nquag thiab tiv thaiv oxidation ntawm npias Cheebtsam thaum khaws cia. Ob qho tib si malt thiab hop polyphenols suppress tsim cov aging carbonyls thaum lub sij hawm brewing txheej txheem thiab thaum npias cia. Hauv tshwj xeeb polyphenols xws li catechin thiab procyanidin B-3 (ob leeg flavanoids) ua raws li cov antioxidants muaj zog, yog li tiv thaiv lwm yam khoom ntawm oxidation. Thaum kawg, theem ntawm cov proteins rhiab heev kuj zoo li cuam tshuam rau hauv cov npias tiav los ntawm kev kho mob nrog PVPP rau Dej haus thaum kawg ntawm wort boiling. Qhov sib ntxiv ntawm PVPP nyob rau hauv cov txheej txheem dej ntws tsis muaj qhov tsis zoo rau cov npias saj ntawm npias tshiab. Txawm hais tias qhov txo qis ntawm cov peev txheej ntawm cov npias kho nrog PVPP, nyob rau hauv kev sib raug zoo rau lawv cov ntaub ntawv, cov qhab nia laus tau zoo ib yam li cov npias siv.
PVPP rau cov dej haus ua dab tsi hauv Wine?
PVPP rau dej haus yog ib qho hluavtaws polymer siv los txo cov qib ntawm phenolic tebchaw txuam nrog browning thiab astringency nyob rau hauv dawb wine. Nws kuj tseem siv tau los tshem tawm cov xim liab thiab pinking precursor compounds hauv cov cawv dawb. PVPP rau dej haus yog xyaum insoluble nyob rau hauv cawv thiab absorbs tsawg molecular phaus phenolics, tshwj xeeb tshaj yog anthocyanins thiab catechins. PVPP rau cov dej haus yog ib tus neeg saib xyuas zoo uas khaws cia cov cawv txiv hmab, tsis zoo li lwm cov fining agents. Thaum siv los txo cov xim hauv cov cawv dawb, kev sib txuas nrog cov pa roj carbon ntau zoo dua, vim nws pab kom pom tseeb ntawm cov pa roj carbon monoxide. PVPP feem ntau tsis siv rau hauv cov cawv liab, txawm li cas los xij, nws tuaj yeem txo qhov iab thiab ci xim. Feem ntau PVPP rau cov dej haus kuj tseem tuaj yeem txo qee qhov tsw thiab iab.
● Kev npaj ntawm 10% w/v Tshuag tov rau kev kuaj fining mus sim Ntxiv 10 mL ntawm 96% ethanol rau li 80 mL ntawm distilled dej. Ntxiv 10 g ntawm PVPP. Do los npaj ib tug sib tov slurry thiab ua rau ntim nrog dej distilled nyob rau hauv 100 mL volumetric hwj. Sib tov kom huv si.
● Kev coj ua thiab kev ntsuam xyuas ib qho kev sim sim Ib mL ntawm 10% w/v Tshuag tov ntxiv rau 100 mL ntawm caw sawv cev rau qhov sib ntxiv ntawm 1000 mg / L.Cov kab ntau los ntsuas yog 100 mus rau 800 mg / L rau cov cawv dawb thiab 100 rau 450 mg / L rau cov cawv liab. Thaum siv los txo qis astringency, qhov tsim nyog fining tus nqi yog txiav txim siab los ntawm kev soj ntsuam kev hnov qab. Thaum PVPP rau cov dej haus yog siv los tshem tawm cov xim xim av thiab xim liab, xaiv qhov tsim nyog fining tus nqi yuav pab tau los ntawm cov txiaj ntsig ntawm spectrophotometer nyeem, nrog rau kev kuaj pom.
● Ntxiv rau hauv lub cellar Ua kom raug ntsuas qhov xav tau ntawm PVPP rau cov dej haus thiab ua kom cov slurry nrog tsawg kawg nkaus ntawm cov dej distilled. Ntxiv cov slurry maj mam nrog sib tov rau cov cawv txiv hmab, cia ob peb hnub rau kev daws teeb meem, ces lub ntiaj teb los yog lim lim.
Peb lub Hoobkas
Zhejiang Retron Biotech Co., Ltd. (hu ua Retron Biotech) nyob hauv lub nroog Tianzi Lake, Anji County, uas yog thawj lub nroog hauv Suav teb tau txais "United Nations Habitat Environment Award" thiab hu ua "Hangzhou. Back Garden". Retron Biotech tau tsim nyob rau lub Plaub Hlis 2021, npog thaj tsam ntawm ntau dua 5.3 acres nrog tag nrho cov peev ntawm 28 lab USD. Nws yog lub tuam txhab thev naus laus zis tshwj xeeb hauv kev tshawb fawb thiab kev tsim kho, kev tsim khoom, kev lag luam hauv tsev thiab txawv teb chaws, thiab kev siv cov kev pabcuam ntawm cov khoom siv polymer.
Lub tuam txhab tau txais daim ntawv pov thawj ISO 9001 Kev Tswj Xyuas Txheej Txheem Zoo, ISO 14001 Environmental Management System daim ntawv pov thawj, thiab ISO 45001 Kev Tswj Xyuas Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb Kev Nyab Xeeb. Nws cov khoom ua rau kev lag luam hauv tsev, ua tiav cov qauv tshuaj-qib thiab ua kom tiav lub teb chaws cov ntaub ntawv ntawm cov tshuaj excipients, tau txais daim ntawv tso cai tsim khoom noj. Lub tuam txhab PVPP thiab PVP-K30 cov khoom tau mus txog qhov siab tshaj plaws ntawm EP10, USP43, thiab CP2020 cov qauv hauv cov chaw muag tshuaj thoob ntiaj teb.
Peb daim ntawv pov thawj
Qhov kawg FAQ Qhia rau PVPP rau Dej Haus
Cim npe nrov: Tuam Tshoj pvpp rau dej haus manufacturers, lwm tus neeg, Hoobkas
