Lubpropylene glycol concentration meterua rau muaj kev soj ntsuam tiag tiag ntawm propylene glycol concentration thoob plaws hauv propylene oxide hydrolysis reaction, distillation purification process, cov khoom sib xyaw thiab cov txheej txheem sau, thiab cov txheej txheem kho dej khib nyiab. Piv txwv li, nws tau teeb tsa rau hauv qab ntawm lub pej thuam khoom tiav, qhov chaw nws ua haujlwm los saib xyuas qhov concentration ntawm cov khoom tawm ntawm qab lub pej thuam. Qhov zoo ntawm cov ntaub ntawv concentration tiag tiag yog nyob rau hauv kev ua kom zoo tshaj plaws ntawm cov tshuaj tiv thaiv, txo qis kev siv hluav taws xob, thiab tswj cov khoom zoo. Lubpropylene glycol concentration metertuaj yeem txhim kho qhov tseeb ntawm kev sib sau ua ke±0.2%, ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv rau kev txhim kho zoo thiab txo cov nqi hauv kev tsim khoom ntawm propylene glycol.
Cov yam ntxwv ntawm cov khoom
●Ntau txoj kev teeb tsa tau hloov kho rau ntau qhov chaw ua haujlwm;
●Kev ntsuas qhov concentration tseeb tiag tiag rau kev tswj cov txheej txheem ncaj qha;
●Kev nyeem ntawv 5-lej uas raug thiab txhim khu kev qha nrog qhov tseeb ntawm±0.2%;
●Cov teeb liab tam sim no txheem 4-20mA rau kev sib koom ua ke nrog PLC / DCS system;
●Muaj qhov chaw teeb tsa ncaj qha thiab kev ua haujlwm ntawm cov ntawv qhia zaub mov ntawm lub 'meter' ntawm qhov chaw;
●Kev ntsuas dej ntshiab siab heev, kev kho kom zoo thiab kev them nyiaj kub tsis siv neeg;
●Kev tsim qauv tiv thaiv kev tawg ua kom muaj kev nyab xeeb;
Xav paub ntxiv? Hu rau Pab Pawg Muag Khoom
Cov txiaj ntsig rau kev tsim khoom Propylene Glycol
Ua kom muaj txiaj ntsig zoo tshaj plaws hauv theem propylene oxide (PO) kom tsis txhob siv zog ntau dhau;
Tshem tawm cov kev ua tau ntawm kev hloov kho tsis raug hauv cov txheej txheem ntxuav distillation;
Xyuas kom meej tias cov khoom tiav lawm zoo sib xws hauv kev sib xyaw ua ke;
Txo cov nqi kho thiab ua haujlwm mus sij hawm ntev rau cov nroj tsuag propylene glycol (PG);
Txhim kho kev nyab xeeb ntawm cov txheej txheem thiab kev ua raws li ib puag ncig los ntawm kev saib xyuas PG concentration hauv cov dej khib ua ntej kho;
Cov ntawv thov
●Cov chaw tsim khoom propylene glycol rau kev saib xyuas qhov concentration tiag tiag hauv cov reactors propylene oxide hydrolysis, kom ntseeg tau tias muaj txiaj ntsig zoo tshaj plaws thiab txo cov khoom tsim tawm;
●Cov chaw tsim khoom noj thiab dej haus rau kev tswj hwm qhov concentration ntawm propylene glycol hauv cov thoob dej sib tov cov khoom siv ua khoom qab zib, cov kab sib tov tsw qab dej haus, thiab cov tshuab khaws cia cov dej noo ntawm cov khoom noj mis nyuj - tswj cov qauv thiab saj ntawm cov khoom noj khoom haus thaum ua raws li cov kev txwv kev nyab xeeb ntawm cov khoom noj khoom haus;
●Cov chaw tsim tshuaj rau kev saib xyuas qhov concentration ntawm propylene glycol hauv cov thoob dej sib tov cov kua dej hauv qhov ncauj, cov hlab dej npaj cov tshuaj pleev, thiab cov kab txhaj tshuaj (tsis yog cov hlab ntshav) - xyuas kom meej tias cov tshuaj yaj tau thiab ruaj khov, thiab ua tau raws li cov kev cai ntawm pharmacopoeia;
●Cov chaw tsim khoom siv pleev ib ce & cov khoom siv tu tus kheej rau kev tswj hwm qhov concentration ntawm propylene glycol hauv cov thoob dej emulsification cream, cov kab sib xyaw tshuaj pleev ib ce, thiab cov kav dej tsim cov tshuaj ntxuav qhov ncauj - sib npaug ntawm cov khoom ua kom noo noo thiab kev nyab xeeb ntawm daim tawv nqaij, zam kev khaus los ntawm kev concentration ntau dhau;
●Cov chaw tsim tshuaj lom neeg & txheej rau kev saib xyuas qhov concentration ntawm propylene glycol hauv cov thoob dej uas muaj cov kuab tshuaj pleev xim thiab cov reactors polyurethane resin synthesis - xyuas kom meej tias cov viscosity ntawm txheej thiab qhov zoo ntawm cov yeeb yaj kiab, thiab tswj cov khoom faib molecular ntawm cov resin kom txhim kho lub zog nplaum;
●Cov chaw kho dej khib nyiab hauv cov chaw ua tshuaj lom neeg rau kev kuaj pom qhov concentration ntawm propylene glycol hauv cov kab dej khib nyiab ua ntej kho - zam kev txwv tsis pub muaj kev ua haujlwm ntawm cov kab mob hauv cov kab mob biochemical vim muaj PG ntau, thiab xyuas kom meej tias cov dej khib nyiab raug tso tawm raws li txoj cai.
Muaj Ntau Daim Ntawv Thov Dua? Sab laj nrog Cov Kws Ua Haujlwm Tam Sim No