Yog li cas yog qhov tshuaj ntsuas ntawm kev tsim cov khoom siv uas muaj qhov tshuaj ntsuas tseem ceeb rau kev tsim cov khoom siv

Kev ntsuas kev tawm ntawm cov khoom yog qhov tseem ceeb heev rau cov khoom. Yog peb hais txog cov khoom, peb hais rau cov khoom uas muaj cov duab lej loj uas muaj cov duab lej ntau yam. Lawv siv rau ntau yam khoom, los ntawm cov kab mob plastic, cov lus qhia, thiab cov ntaub. Yog peb paub kev ntsuas kev tawm ntawm cov khoom, peb tuaj yeem paub yuav ua li cas rau cov khoom no—los ntawm yuav tshwm sim li cas thaum peb siv lawv. Rau ib qho tsev khoob zoo li ZONWON, kev paub kev ntsuas kev tawm ntawm cov khoom yog qhov tseem ceeb rau kev tswj qhov zoo ntawm peb cov khoom. Yog peb tsis ntsuas lawv raws li tseeb, cov khoom thaum plaws yuav tsis ua haujlwm raws li peb xav. Qhov no yuav pab cov neeg siv khoom tau kev puas tsuaj, thiab qhov no yog qhov peb tsis xav tau.

Kev Ntsuas Kev Tawm Ntawm Cov Khoom yog dab tsi thiab yog li cas nws tseem ceeb rau qhov zoo ntawm cov khoom?

Kev ntsuas kev tswj hwm ntawm cov khoom siv polymer yog qhov kev ntsuas uas muab txoj kev uas cov khoom siv polymer yuav ua li cas thaum tau sau rau hauv cov duab. Nws pab peb paub txog cov leeg ntawm cov khoom siv polymer thiab cov duab ntawm lawv. Thaum peb sau cov khoom siv polymer rau hauv cov duab, nws tuaj yeem cuam tshuam rau kev npaj ntawm cov duab. Qhov cuam tshuam no yog qhov peb ntsuas los nrhiav kev tswj hwm ntawm cov khoom siv polymer. Yog tias kev tswj hwm yog loj heev, cov khoom siv polymer yuav nyuaj heev, uas tuaj yeem ua rau kev tsim khoom yuav nyuaj. Yog tias kev tswj hwm yog tsawg heev, cov khoom siv polymer yuav tsis muaj kev nyuaj heev los ua rau lawv tau siv raws li qhov xav tau. Piv txwv li, xyuas lub honey thiab lub dej. Lub honey yog nyuaj li cov khoom siv polymer uas muaj kev tswj hwm loj, thiab lub dej npaj tau zoo li cov khoom siv polymer uas muaj kev tswj hwm tsawg. Rau hauv qhov kev tsim khoom ntawm ZONWON, peb xav tau kev tswj hwm uas muaj kev sib tw. Yog tias cov khoom siv polymer ntawm peb muaj kev tswj hwm tsis zoo, nws tuaj yeem ua rau muaj teeb meem rau kev tsim khoom lossis rau cov khoom siv thaum tiag. Vim li no, peb yuav tsum ntsuas kev tswj hwm ntau dua los daws tias cov khoom siv yog zoo. Nws kuj tuaj yeem pab peb paub yuav ua li cas thaum peb sau cov khoom siv polymer rau hauv lwm yam khoom siv. Qhov no yog txaus siab heev rau kev tsim cov khoom siv uas muaj ntau yam khoom siv sau rau hauv ib qho, uas peb sau ntau yam khoom siv los ua ib qho tshiab.

Yam ntxiv yuav tsum muab qhov viscosity ntawm cov polymer los daws txoj haujlwm?

Muab qhov viscosity yog qhov uas tau ua nyob rau hauv lub tsev kawm. Rau ZONWON, peb muaj cov khoom siv uas pheej yig rau peb ua no raws li kev tswj hwm. Peb tuaj yeem siv cov txoj kev sib txawv, li cas ua nrog lub viscometer, uas yog lub khoom siv uas muab qhov flow ntawm cov dej los daws. Nws pab peb pom seb cov polymer solution yog loj los yog nyooj. Qhov no yog txaus cuj rau peb, vim nws pab peb ua cov kev npaj zoo rau peb cov kev tsim. Yog peb pom tias qhov viscosity tsis zoo, peb tuaj yeem npaj cov kev xav, li cas yog qhov cua thiab qhov ntau ntawm cov polymer. Qhov no pab peb kho cov teeb meem ua ntej lawm thaum muaj teeb meem loj dua rau hauv kev tsim. Cov kev muab qhov viscosity tam sim no yog txaus cuj rau peb, too. qhov ntsuas qhov kev tawm ntawm cov ntsuas hauv qhov sib txawv ntawm cov qhov chaw, peb tuaj yeem suav lub cej ntsuas. Yog peb pom qhov sib txawv hauv lub cej ntsuas, peb tuaj yeem nrhiav saib yog dab tsi. Peb puas ua qhov tsis raug thaum xaiv lub cej ntsuas, lossis peb ua qhov tsis raug thaum xaiv cov khoom siv rau? Los ntawm kev paub yuav tsum ntsuas raws li cas thiab ntsuas hauv qhov twg, ZONWON tuaj yeem tswj lub cej ntsuas zoo thiab tswj lub cej ntsuas uas muaj kev nyab xeeb rau cov neeg siv khoom.

Thaum plooj, lub cej ntsuas ntawm lub khoom tshuaj yog qhov txaus siab rau kev tswj lub cej ntsuas ntawm cov khoom tshuaj. Nws pab peb paub yuav tsum ua li cas rau cov khoom tshuaj hauv kev siv nyob hauv kev ua noj ntawm lub neej. Yog peb ntsuas qhov no hauv qhov twg thiab siv cov khoom tshuaj uas muaj kev nyab xeeb, ZONWON tuaj yeem tswj lub cej ntsuas zoo thiab tswj lub cej ntsuas uas muaj kev nyab xeeb rau cov neeg siv khoom.

Cov teeb meem uas muaj nyob hauv kev ntsuas lub cej ntsuas yog dab tsi?

Thaum txog kev tsim cov polymer, kev vam tswv yim rau qhov uas hu ua intrinsic viscosity yog qhov tseem ceeb heev. Intrinsic viscosity pab peb paub tias lub hluav tais es yog ntau los sis yuam sij, thiab nws qhia peb tias cov polymer chain yuav tshwm sim li cas thiab nws yuav tshwm sim li cas hauv lub tswv yim. Tiamsis muaj qhov teeb meem tseem ceeb ob peb uas neeg tuaj yeem pom thaum lawv xav vam tswv yim rau intrinsic viscosity. Qhov teeb meem tseem ceeb nplog yog tias qhov cua yuav cuam tshuam rau cov lus nug. Yog tias qhov cua tsis zoo siab, nws yuav pab lub hluav tais es yog ntau los sis yuam sij, thiab nws yuav pab ua rau cov lus nug tsis zoo. Qhov teeb meem tom ntxov yog tias cov polymer nyob rau hauv qhov txawv txawv yuav tshwm sim txawv txawv. Piv txwv li, yog peb nyob hauv kev tsim cov polymer tshiab, peb yuav tsis paub tias nws yuav tshwm sim li cas hauv lub tswv yim. Nws yuav pab ua rau peb tshaib thiab ua rau tsis tau cov lus nug zoo. Lub tswv yim uas peb siv los vam tswv yim intrinsic viscosity tester  kuj tuaj yeem ua rau muaj kev puas tsuaj. Yog tias cov khoom siv thiab cov dej ntawm ZONWON tsis tau qhia kom zoo, lawv yuav muaj kev txhais tshwj xeeb uas tsis zoo. Vim li no, nws yog qhov tseem ceeb heev kom paub tias cov khoom siv thiab cov dej ntawm ZONWON yuav tsum tau qhia thiab tso kom zoo thaum lub sijhawm txhua yam. Ntawd kuj yog qhov tseem ceeb kom paub tias cov dej uas siv los nrhiav kev puas tsuaj yuav tsum yog dej zoo thiab tsis muaj cov dej ntawv (bubbles). Even tiny bubbles tuaj yeem hloov kev npaj ntawm cov dej, uas yuav cuam tshuam rau kev txhais tshwj xeeb. Qhov puas tsuaj tom ntxov yog sijhawm uas yuav tsum xyuas. Lub sijhawm ntau yam tseem ceeb yuav tsum nco ntsoov rau kev txhais tshwj xeeb, uas yuav cuam tshuam rau kev tsim cov polymer. Vim li no, nws yog qhov tseem ceeb heev kom paub tias yuav tsum nco ntsoov thiab ua raws li kev txhais tshwj xeeb uas zoo thaum txhais intrinsic viscosity.

Yog li cas kom paub tias yuav tsum ua li cas rau kev puas tsuaj ntawm intrinsic viscosity?

Thiab rau cov teeb meem ntawm kev vam lub viscosity ntawm qhov tseem ceeb, peb muaj ob peb yam uas peb tuaj yeem ua. Thaum kawg, nws yog qhov tseem ceeb kom txhawj xyuam tias lub hluav tais es yuav tsis cuam tshuam. Siv cov khoom siv uas tuaj yeem txhawj xyuam lub hluav tais es yuav tuaj yeem pab peb tau cov lus nug zoo dua. Piv txwv li, ZONWON muaj cov khoom siv uas tuaj yeem txhawj xyuam lub hluav tais es yuav nyob hauv qhov tseem ceeb thaum peb vam, uas pab txo cov kev puas tsuaj. Qhov yam thib ob uas tseem ceeb yog siv cov solvent uas zoo. Cov solvent yog tsum yog dawb thiab zoo rau cov polymer uas peb vam. Los ntawd, peb tuaj yeem txo cov kev puas tsuaj uas tuaj yeem los ntawm cov kev sib npaug ntawm cov solvent thiab cov polymer. Qhov kev txhawj xyuam cov khoom siv vam yog tseem ceeb heev. Ntawd yog qhov uas peb yuav tsum nrhiav xyuam cov khoom siv lawm tam sim no kom paub tias lawv yog ua haujlwm zoo. Yog tias muaj qhov twg tsis zoo, peb yuav tsum kho nws thaum kawg. Qhov kev xaib cov neeg uas siv cov khoom siv yog tseem ceeb li cas. Lawv yuav tsum paub siv cov khoom siv zoo thiab paub dab tsi yuav tsum nrhiav xyuam kom tsis muaj kev puas tsuaj. Qhov kev xaib no tuaj yeem muaj kev paub siv cov khoom siv thiab paub paub tias muaj kev dawb tsis zoo. Thaum kawg, kev sau cov lus nug yog qhov tseem ceeb heev. Sau cov lus nug rau txhua yam vam tuaj yeem pab peb paub tias muaj kev sib xws lossis muaj kev puas tsuaj uas yuav tsum ua raws li. Yog tias muaj qhov twg tsis zoo, nrhiav xyuam cov lus nug tuaj yeem pab peb paub tias yog dab tsi uas ua rau nws tsis zoo. Los ntawd, peb tuaj yeem tswj cov teeb meem tseem ceeb ntawm kev vam lub viscosity thiab pab txo cov kev puas tsuaj ntawm kev tsim cov polymer.

Yus yuav tsum ua li cas los nrhiav paub txog kev sib tham ntawm kev ntxiv qhov ntaus ntawm cov khoom tshuaj?

Kev sib tham ntawm kev ntxiv qhov ntaus ntawm cov khoom tshuaj muaj ntau yam qhov zoo uas pab ua kom cov khoom thaum kawg zoo dua. Thaum kawg, kev sib tham qhov ntxiv qhov ntaus pab rau kom cov khoom tshuaj muaj qhov zoo tshwj xeeb. Cov khoom tshuaj uas muaj qhov ntxiv qhov ntaus zoo yuav raug los siv thiab ua haujlwm zoo dua thaum siv rau hauv qhov chaw sib tham. Piv txwv li, yog tias cov khoom tshuaj yog ntau heev, nws yuav tsis tuaj yeem tshuaj tau zoo thaum siv los ua cov khoom. Tsis tas li, yog tias nws yog ntau heev, nws yuav tsis muaj qhov nyab xeeb. Los ntawm kev sib tham qhov ntxiv qhov ntaus tag nrho, cov thawj coj li ZONWON yuav paub tias lawv ua cov khoom tshuaj uas muaj qhov zoo raws li cov kev cai.

Lub ntxiv yuav tsum yog tias pom zoo rau intrinsic viscosity yuav pab sau lub sijhawm thiab lub tshuab. Thaum cov kws tsim khoom paub txog qhov kev ua haujlwm ntawm lawv cov polymer, lawv tuaj yeem muab suav ntxiv rau hauv qhov kev tsim khoom. Ntawd txhais tau tias lawv tuaj yeem tswj hwm kev siv khoom thiab txo qhov ntau ntawm cov khoom uas tsis zoo. Yog tias muaj qhov teeb meem tau pom rau hauv qhov thaum kawg, nws tuaj yeem kho tau tsis muaj kev tawg lub sijhawm thiab tsis muaj kev ntxiv qhov tshuab. Thaum pib txog kev kawm ntawv chav sib txig kuj tuaj yeem pab rau kev tham lus thiab kev tsim khoom. Los ntawm kev paub tias cov qhov kev cuam tshuam nyob rau hauv intrinsic viscosity, cov thawj khoom tuaj yeem tsim cov polymer tshiab thiab zoo dua. Qhov kev paub no tuaj yeem pab tsim cov khoom tshiab uas pab tau cov neeg siv khoom nyob rau hauv qhov kev hloov pauv. Rau hauv lub ntiaj teb uas muaj cov lus tshiab thiab cov kev lag luam tshiab nyob rau hauv qhov kev hloov pauv, qhov kev tuaj yeem hloov pauv rau hauv qhov thaum kawg yog qhov yuav tsum. Txhua yam, pom zoo rau intrinsic viscosity yog qhov tseem ceeb rau kev tsim cov polymer zoo, sau cov khoom, thiab pab kev tsim khoom tshiab rau hauv qhov kev lag luam.