Tshuaj tua kab concentration thiab tshuaj tua kab viscosity yog ob yam tseem ceeb uas txiav txim ncaj qha rau cov khoom zoo. Lawv cov stability thiab rationality khiav los ntawm tag nrho cov txheej txheem tsim tshuaj tua kab thiab cov txheej txheem tshuaj tua kab, ua rau muaj kev cuam tshuam tseem ceeb ntawm kev ua tau zoo, kev ruaj ntseg, kev nyab xeeb thiab kev siv tshuaj tua kab.
I. Kev cuam tshuam ntawm cov tshuaj tua kab mob siab rau cov khoom zoo
Cov tshuaj tua kab concentration yog hais txog cov ntsiab lus ntawm cov khoom xyaw nquag lossis cov khoom siv zoo hauv cov khoom siv tshuaj tua kab. Nws qhov tseeb thiab ruaj khov yog qhov tseem ceeb cuam tshuam rau qhov tseem ceeb ntawm cov tshuaj tua kab.
1. Muaj feem cuam tshuam txog kev siv tshuaj tua kab
Qhov concentration ntawm cov khoom xyaw nquag txiav txim siab cov tshuaj tua kab muaj peev xwm tswj cov kab tsuag, kab mob lossis cov nroj tsuag. Yog tias qhov concentration tsawg dhau, cov khoom xyaw nquag hauv chav ntim ntawm cov tshuaj tua kab tsis tuaj yeem ncav cuag cov koob tshuaj zoo uas yuav tsum tau tua lossis inhibit cov kab mob hauv lub hom phiaj.
Ntawm qhov tsis sib xws, yog tias qhov concentration siab dhau, nws yuav ua rau muaj teeb meem ntau. Ntawm ib sab, nws yuav ua rauphytotoxicityrau qoob loo. Cov ntsiab lus siab ntawm cov khoom xyaw nquag tuaj yeem ua rau lub cev muaj zog ntawm cov qoob loo nplooj, stems lossis cov hauv paus hniav, ua rau nplooj yellowing, wilting, txiv hmab txiv ntoo deformity thiab lwm yam tshwm sim.
Ntawm qhov tod tes, cov concentration ntau dhau kuj tseem yuav ua rau cov tshuaj tua kab seem nyob hauv ib puag ncig thiab cov qoob loo, uas tsis yog tsuas yog ua rau cov av thiab dej tsis zoo, tab sis kuj ua rau muaj kev phom sij rau tib neeg thiab tsiaj noj qab haus huv los ntawm cov khoom noj.
2. Kev cuam tshuam ntawm cov khoom ruaj khov
Nyob rau hauv cov txheej txheem tshuaj tua kab, qhov concentration ntawm cov tshuaj muaj feem xyuam rau lub cev thiab tshuaj stability ntawm cov khoom. Piv txwv li, nyob rau hauv emulsifiable concentrate tshuaj tua kab, yog hais tias lub concentration ntawm cov thawj tshuaj yog siab dhau heev lawm thiab tshaj nws solubility nyob rau hauv cov kuab tshuaj, nws yog ib qho yooj yim mus ua crystallization los yog nag lossis daus thaum lub sij hawm cia.
Qhov no tsis tsuas yog txo cov uniformity ntawm cov khoom, tab sis kuj ua rau lub concentration ntawm active cov khoom xyaw nyob rau hauv sib txawv qhov chaw inconsistent. Tsis tas li ntawd, rau cov khoom siv tshuaj tua kab uas yuav tsum tau muaj tshuaj lom neeg thaum lub sij hawm tsim khoom, qhov concentration ntawm reactants cuam tshuam rau cov tshuaj tiv thaiv sib npaug thiab cov khoom purity.
Tsis zoo li concentration tej zaum yuav ua rau tsis tiav cov tshuaj tiv thaiv los yog tiam ntawm ntau by-products, uas yuav txo tau cov ntsiab lus zoo ntawm cov khoom thiab txawm qhia teeb meem impurities.
3. Kev cuam tshuam ntawm Batch Consistency
Kev ruaj khov concentration sib txawv hauv cov khoom siv yuav ua rau lub koob npe nrov ntawm cov neeg tsim khoom lossis cov tuam txhab. Pom tseeb qhov sib txawv ntawm qhov sib txawv ua rau qhov ua tau zoo thiab kev nyab xeeb ntawm cov khoom nyob rau lub sijhawm sib txawv.
II. Kev cuam tshuam ntawm cov tshuaj tua kab viscosity ntawm cov khoom zoo
Tshuaj tua kab viscosity yog ib yam khoom ntawm lub cev uas qhia txog qhov fluidity thiab kev sib txhuam sab hauv ntawm cov tshuaj tua kab. Nws yog ze ze rau qhov stability, usability thiab daim ntawv thov nyhuv ntawm cov khoom.
1. Kev cuam tshuam rau lub cev ruaj khov ntawm cov khoom
Viscosity yog ib qho tseem ceeb ntawm kev tswj cov dispersion lub xeev ntawm particles los yog droplets nyob rau hauv cov tshuaj tua kab formulations. Rau kev tshem tawm cov tshuaj tua kab, qhov tsim nyog viscosity tuaj yeem tsim cov kab ke ruaj khov colloidal, uas qhwv thiab tshem tawm cov khoom sib xyaw ua ke sib npaug hauv nruab nrab.
Yog tias qhov viscosity tsawg dhau lawm, lub ntiajteb txawj nqus ntawm cov khoom yuav dhau qhov kev tawm tsam ntawm qhov nruab nrab, ua rauparticle sedimentationthaum khaws cia. Tom qab sedimentation, cov hais yog ib qho yooj yim rau agglomerate, thiab txawm tias lawv shaken, nws yog ib qhov nyuaj rau restore lub uniform lub xeev, uas ua rau unevenly faib ntawm active khoom xyaw. Thaum ua ntawv thov, qhov concentration ntawm ib feem nrog ntau hais yog siab dhau heev lawm, thaum lub concentration ntawm ib feem nrog tsawg hais yog tsawg heev, heev cuam tshuam rau kev tswj cov nyhuv. Rau emulsions xws li microemulsions, viscosity kom zoo tuaj yeem ua kom ruaj khov ntawm cov emulsion droplets. Yog tias cov viscosity tsawg dhau, cov emulsion droplets yooj yim rau coalesce, ua rau emulsion tawg thiab stratification. Hloov pauv, yog tias cov viscosity siab dhau lawm, qhov fluidity ntawm cov khoom tsis zoo, uas yuav ua rau muaj teeb meem hauv kev tsim khoom, xws li kev thaiv cov kav dej thaum lub sij hawm thauj mus los thiab tsis sib xws thaum lub sij hawm tsim khoom.
2. Kev cuam tshuam rau kev siv tau thiab siv tau zoo
Viscosity ncaj qha cuam tshuam rau kev siv tshuaj tua kab thaum siv. Cov tshuaj tua kab nrog nruab nrab viscosity muaj fluidity zoo, uas yooj yim rau dilution thiab txau. Piv txwv li, cov tshuaj tua kab aqueous uas tsim nyog viscosity tuaj yeem yooj yim tov nrog dej hauv txhua qhov kev faib ua feem, thiab cov tshuaj tsuag cov kua tuaj yeem sib npaug ntawm cov tshuaj tsuag tsuag, kom ntseeg tau tias cov tshuaj tua kab sib txuas nrog rau saum npoo ntawm cov qoob loo. Yog tias cov viscosity siab dhau lawm, cov tshuaj tua kab tsis yooj yim rau dilute, thiab lub sprayer yog ib qho yooj yim los thaiv thaum lub sij hawm txau, uas tsis tsuas yog txo cov kev ua hauj lwm efficiency tab sis kuj ua rau cov tshuaj tua kab tsis tuaj yeem sib npaug. Tsis tas li ntawd, cov tshuaj tua kab mob siab viscosity yog ib qho yooj yim los tsim cov kua nplaum tuab ntawm cov qoob loo, uas tuaj yeem ua rau phytotoxicity hauv cov mob hnyav. Rau cov tshuaj txhuam los yog cov tshuaj tua kab uas siv rau smear, viscosity txiav txim siab lawv qhov adhesion thiab kis tau. Cov viscosity kom raug tuaj yeem ua rau cov tshuaj tua kab ruaj khov ua raws li qhov chaw thov thiab sib kis sib npaug, ua kom muaj txiaj ntsig zoo los ntawm cov qoob loo lossis kab tsuag. Yog tias cov viscosity tsawg dhau lawm, cov tshuaj muab tshuaj yog yooj yim ntws thiab poob, txo qhov kev siv tau zoo; Yog tias qhov viscosity siab dhau lawm, nws nyuaj rau kev sib kis, ua rau tsis sib xws.
3. Kev cuam tshuam rau kev khaws cia thiab kev thauj mus los
Viscosity tseem cuam tshuam rau kev khaws cia thiab kev thauj mus los ntawm cov khoom siv tshuaj tua kab. Cov tshuaj tua kab nrog cov viscosity ruaj khov tsis yooj yim los hloov lawv lub cev lub cev thaum khaws cia thiab kev thauj mus los. Piv txwv li, cov tshuaj tua kab uas tsis muaj viscosity tsawg nrog cov viscosity tsim nyog tsis yooj yim rau xau thaum lub sij hawm thauj mus los, thiab cov viscosity siab pastes tsis yooj yim rau deform los yog cais raws li sab nraud quab yuam. Yog hais tias lub viscosity tsis ruaj khov, xws li qhov tseem ceeb viscosity txo vim qhov kub thiab txias thaum lub sij hawm cia, nws yuav ua rau muaj kev hloov ntawm cov khoom lub cev, xws li nce fluidity thiab yooj yim to; los yog yog tias cov viscosity nce vim qhov kub thiab txias, nws yuav ua rau cov khoom tawv, ua rau nws nyuaj rau tshem tawm thiab siv ib txwm.
III. Synergistic cuam tshuam ntawm Concentration thiab viscosity ntawm cov khoom zoo
Hauv kev tsim cov tshuaj tua kab tiag tiag, tshuaj tua kab concentration thiab tshuaj tua kab viscosity tsis cuam tshuam rau cov khoom zoo ntawm nws tus kheej tab sis cuam tshuam thiab sib koom ua ke. Qhov tsim nyog sib piv ntawm cov concentration thiab viscosity yog tus yuam sij kom ntseeg tau cov tshuaj tua kab zoo. Piv txwv li, nyob rau hauv zus tau tej cov suspending agents, lub concentration ntawm active cov khoom xyaw txiav txim qhov kev ua tau zoo, thaum lub viscosity kom lub uniform dispersion ntawm cov active khoom xyaw. Tsuas yog thaum cov concentration yog qhov tseeb thiab qhov viscosity tsim nyog tuaj yeem ua rau cov khoom xyaw nquag muaj nyob hauv qhov kev npaj thiab siv lawv cov txiaj ntsig sib npaug. Yog hais tias qhov concentration yog qhov tseeb, tab sis qhov viscosity tsawg dhau, cov khoom xyaw nquag yuav nyob, ua rau qhov tsis sib xws hauv kev siv tiag tiag; Yog tias qhov viscosity tsim nyog tab sis qhov concentration tsis raug, nws tseem yuav ua rau muaj teeb meem xws li kev ua haujlwm tsis txaus lossis phytotoxicity. Nyob rau hauv cov txheej txheem emulsification ntawm emulsifiable concentrates, qhov concentration ntawm cov tshuaj thawj thiab emulsifier cuam tshuam rau kev tsim ntawm emulsion, thiab viscosity cuam tshuam rau stability ntawm lub emulsion system. Ob leeg ua hauj lwm ua ke los xyuas kom meej tias cov emulsifiable concentrate tseem zoo ib yam thiab ruaj khov thaum lub sij hawm cia thiab siv, thiab muaj peev xwm exert nws efficiency zoo tom qab dilution.
Hauv kev xaus, nyob rau hauv cov txheej txheem tshuaj tua kab, kev tswj xyuas nruj ntawm cov tshuaj tua kab thiab tshuaj tua kab viscosity yog ib qho tseem ceeb lav rau kev txhim kho cov khoom zoo. Los ntawm kev saib xyuas thiab kev tswj hwm ntawm ob qhov kev ntsuas no los ntawm cov cuab yeej xws li on-line concentration metres thiab on-line viscometers (xws li cov khoom ua tau zoo los ntawm Lonnmeter), cov tuam txhab tshuaj tua kab tuaj yeem ua kom ruaj khov ntawm cov khoom siv tau zoo, txhim kho lub cev thiab tshuaj lom neeg ruaj khov, txhim kho kev siv tau, thiab yog li tsim cov khoom siv tshuaj tua kab zoo uas ua tau raws li kev nyab xeeb ntawm kev ua liaj ua teb.
Hu rau peb kom tau txais daim ntawv tshaj tawm ROI yog tias koj nqis peev hauv kev ua kom zoo dua.
Post lub sij hawm: Aug-21-2025
