CMC (carboxymethyl cellulose) tus neeg sawv cev tiv thaiv kev tawg yog ib qho tseem ceeb hauv kev lag luam, siv dav hauv ntau qhov chaw los tiv thaiv kev sib tsoo ntawm cov khoom me me. Ua ib yam khoom siv polymer uas yaj tau hauv dej, CMC lub luag haujlwm tiv thaiv kev tawg yog los ntawm nws lub peev xwm los ua kom cov kua nplaum ntau dua thiab tsim cov colloids tiv thaiv.
1. Kev siv roj av
1.1 Cov kua dej rau kev khawb av
Hauv kev khawb roj thiab roj av, CMC feem ntau siv ua cov kua dej ntxiv rau kev khawb. Nws cov khoom tiv thaiv kev sib sau ua lub luag haujlwm hauv cov hauv qab no:
Tiv thaiv kom tsis txhob muaj cov khoom txiav tawm: CMC cov khoom ua rau viscosity nce ntxiv ua rau cov kua drilling nqa tau zoo dua thiab ncua cov khoom txiav tawm, tiv thaiv kom tsis txhob muaj cov khoom txiav tawm hauv qab ntawm lub qhov, thiab xyuas kom meej tias cov khoom txiav tawm du.
Kev ruaj khov av nkos: CMC tuaj yeem ruaj khov av nkos, tiv thaiv nws cov stratification thiab sedimentation, txhim kho cov khoom rheological ntawm av nkos, thiab txhim kho kev ua haujlwm drilling.
1.2 Cov kua cement
Thaum lub sijhawm ua tiav cov roj thiab roj av qhov dej, CMC siv rau hauv cov cement slurry los tiv thaiv cov av hauv cov cement slurry, xyuas kom meej tias qhov sealing effect ntawm lub qhov dej, thiab zam cov teeb meem xws li dej channeling.
2. Kev lag luam pleev xim thiab pleev xim
2.1 Cov txheej txheem dej
Hauv cov txheej txheem dej, CMC yog siv los ua tus neeg sawv cev tiv thaiv kev tawg kom cov txheej txheem sib npaug thiab tiv thaiv cov xim thiab cov khoom sau los ntawm kev tawg:
Txhim kho kev ruaj khov ntawm cov txheej: CMC tuaj yeem ua rau kom cov viscosity ntawm cov txheej ntau ntxiv, ua kom cov xim tsis txav mus los, thiab tsis txhob poob thiab sib cais.
Txhim kho kev ua tau zoo ntawm kev tsim kho: Los ntawm kev ua kom cov viscosity ntawm cov txheej, CMC pab tswj cov fluidity ntawm cov txheej, txo cov splashing, thiab txhim kho kev ua haujlwm ntawm kev tsim kho.
2.2 Cov txheej txheem roj
Txawm hais tias CMC feem ntau yog siv rau hauv cov txheej txheem dej, hauv qee cov txheej txheem roj, tom qab hloov kho lossis ua ke nrog lwm cov khoom ntxiv, CMC kuj tseem tuaj yeem muab qee yam kev tiv thaiv kev tawg.
3. Kev lag luam khoom siv av nplaum thiab kev tsim kho vaj tse
3.1 Cov kua nplaum ua los ntawm cov av nplaum
Hauv kev tsim cov khoom siv ceramic, CMC raug ntxiv rau cov khoom siv ceramic slurry kom cov khoom siv raw sib npaug thiab tiv thaiv kev sib sau ua ke thiab kev sib sau ua ke:
Txhim kho kev ruaj khov: CMC ua rau cov viscosity ntawm cov av nplaum ua rau nws sib npaug zos, thiab txhim kho kev ua haujlwm molding.
Txo qhov tsis zoo: Tiv thaiv qhov tsis zoo los ntawm cov khoom siv raw, xws li cov kab nrib pleb, qhov hws, thiab lwm yam, thiab txhim kho qhov zoo ntawm cov khoom kawg.
3.2 Cov Nplaum Rau Pobzeb
CMC feem ntau yog siv los ua tus neeg sawv cev tiv thaiv kev sib sau ua ke thiab ua kom tuab hauv cov nplaum pobzeb los txhim kho kev ua haujlwm ntawm kev tsim kho thiab lub zog sib txuas.
4. Kev Lag Luam Ua Ntawv
4.1 Cov kua txiv hmab txiv ntoo
Hauv kev lag luam ua ntawv, CMC yog siv los ua tus neeg sawv cev stabilizer thiab tiv thaiv kev tawg rau cov khoom siv pulp kom ntseeg tau tias muaj kev faib tawm ntawm cov pulp:
Txhim kho qhov zoo ntawm daim ntawv: Los ntawm kev tiv thaiv cov khoom sau thiab cov fibers los ntawm kev sib sau ua ke, CMC faib cov khoom sib npaug hauv cov pulp, yog li txhim kho lub zog thiab kev luam ntawv ntawm daim ntawv.
Txhim kho kev ua haujlwm ntawm lub tshuab ntawv: Txo qhov hnav thiab thaiv cov khoom siv los ntawm cov av noo, thiab txhim kho kev ua haujlwm zoo thiab kev ruaj khov ntawm cov tshuab ntawv.
4.2 Daim Ntawv Txheej
CMC kuj tseem siv rau hauv cov kua txheej ntawm cov ntawv coated kom tiv thaiv kev tso dej ntawm cov xim thiab cov khoom sau, txhim kho cov nyhuv txheej thiab cov khoom nto ntawm daim ntawv.
5. Cov Tshuaj Pleev Xim thiab Cov Khoom Siv Kho Mob Tus Kheej
5.1 Cov tshuaj pleev thiab tshuaj pleev
Hauv cov tshuaj pleev ib ce, CMC yog siv los ua tus neeg sawv cev tiv thaiv kev tawg kom cov khoom me me lossis cov khoom xyaw hauv cov khoom sib npaug thiab tiv thaiv kev faib ua pawg thiab kev tso dej tawm:
Txhim kho kev ruaj khov: CMC ua rau cov tshuaj pleev thiab tshuaj pleev ntau ntxiv, ua kom lub kaw lus dispersion ruaj khov, thiab txhim kho qhov tsos thiab kev ntxhib los mos ntawm cov khoom.
Txhim kho qhov kev xav ntawm kev siv: Los ntawm kev kho qhov rheology ntawm cov khoom, CMC ua rau cov tshuaj pleev ib ce yooj yim dua rau kev thov thiab nqus, txhim kho kev paub ntawm tus neeg siv.
5.2 Tshuaj zawv plaub hau thiab tshuaj pleev plaub hau
Hauv cov tshuaj zawv plaub hau thiab tshuaj pleev plaub hau, CMC pab ua kom cov khoom xyaw thiab cov khoom me me ruaj khov thiab tiv thaiv kom tsis txhob muaj nag los, yog li ntawd thiaj li tswj tau qhov sib xws thiab ua haujlwm tau zoo ntawm cov khoom.
6. Cov Tshuaj Ua Liaj Ua Teb
6.1 Cov Neeg Sawv Cev Uas Nchuav Dej
Hauv cov tshuaj tua kab thiab chiv, CMC siv ua tus neeg sawv cev tiv thaiv kev tawg kom cov khoom xyaw nquag sib npaug zos:
Txhim kho kev ruaj khov: CMC ua rau kev ruaj khov ntawm cov tshuaj ncua thiab tiv thaiv cov khoom xyaw nquag los ntawm kev sib sau ua ke thaum lub sijhawm khaws cia thiab kev thauj mus los.
Txhim kho cov txiaj ntsig ntawm kev siv: Xyuas kom meej tias cov khoom xyaw nquag ntawm cov tshuaj tua kab thiab cov chiv tau faib sib npaug, thiab txhim kho qhov tseeb thiab cov txiaj ntsig ntawm kev siv.
6.2 Cov tshuaj tua kab
CMC kuj tseem siv rau hauv kev npaj cov tshuaj tua kab ua cov khoom siv los ua cov khoom sib txuas thiab cov neeg sawv cev tiv thaiv kev tawg kom txhim kho kev ruaj khov thiab kev sib kis ntawm cov khoom me me.
7. Kev lag luam zaub mov
7.1 Cov dej haus thiab cov khoom noj mis nyuj
Hauv cov dej haus thiab cov khoom noj mis nyuj, CMC yog siv los ua tus neeg sawv cev stabilizer thiab anti-settling kom cov khoom xyaw uas raug ncua sib npaug zos:
Txhim kho kev ruaj khov: Hauv cov dej haus mis nyuj, kua txiv hmab txiv ntoo thiab lwm yam khoom, CMC tiv thaiv kev tso tawm ntawm cov khoom me me thiab tswj hwm qhov sib xws thiab saj ntawm cov dej haus.
Txhim kho cov qauv: CMC ua rau cov khoom noj mis nyuj viscosity thiab stability nce ntxiv, txhim kho cov qauv thiab saj.
7.2 Cov khoom qab zib thiab cov kua ntses
Hauv cov khoom qab zib thiab cov kua ntses, CMC pab ua kom cov txuj lom, cov khoom me me thiab cov roj sib npaug, tiv thaiv kev faib ua pawg thiab kev tso dej tawm, thiab txhim kho qhov tsos thiab saj ntawm cov khoom.
8. Kev Lag Luam Tshuaj
8.1 Kev Ncua Kev
Hauv cov tshuaj ncua tshuaj, CMC yog siv los tswj cov tshuaj me me, tiv thaiv kev ua kom tsis txhob muaj av noo, thiab xyuas kom meej tias muaj kev faib tawm sib npaug thiab cov tshuaj ntau npaum li cas:
Txhim kho cov tshuaj ua haujlwm tau zoo: CMC tswj cov khoom xyaw nquag ntawm cov tshuaj sib xws, ua kom muaj kev sib xws ntawm cov tshuaj txhua zaus, thiab txhim kho cov tshuaj ua haujlwm tau zoo.
Txhim kho qhov kev paub txog kev noj tshuaj: Los ntawm kev ua kom cov viscosity thiab kev ruaj khov ntawm cov tshuaj ncua, CMC ua rau cov tshuaj yooj yim dua rau kev noj thiab nqus.
8.2 Cov tshuaj pleev
Hauv cov tshuaj pleev, CMC yog siv los ua cov khoom siv thickener thiab anti-settling los txhim kho qhov ruaj khov thiab kev sib xws ntawm cov tshuaj, txhim kho cov nyhuv ntawm daim ntawv thov thiab kev tso tawm tshuaj.
9. Kev Ua Khoom Siv Hauv Av
9.1 Kev ncua ntawm cov hlau
Hauv kev ua cov khoom siv hauv cov pob zeb, CMC yog siv rau hauv cov khoom siv hnav khaub ncaws kom tiv thaiv cov khoom siv hauv cov pob zeb los ntawm kev sib sau ua ke thiab txhim kho kev ua haujlwm ntawm cov khoom siv hnav khaub ncaws:
Txhim kho kev ruaj khov ntawm kev ncua: CMC ua rau cov kua nplaum ntau ntxiv, ua rau cov khoom me me ntawm cov khoom sib xyaws sib npaug, thiab txhawb kev sib cais thiab kev rov qab zoo.
Txo cov khoom siv hnav: Los ntawm kev tiv thaiv cov khoom me me, txo cov khoom siv hnav thiab thaiv, thiab txhim kho kev ruaj khov thiab kev ua haujlwm ntawm cov khoom siv.
10. Kev Lag Luam Textile
10.1 Cov Khoom Siv Ua Npuas Ncauj
Hauv kev lag luam textile, CMC siv rau hauv cov slurry textile los tiv thaiv kev sib xyaw ntawm cov fibers thiab cov koom haum pabcuam thiab tswj kom muaj kev sib npaug ntawm cov slurry:
Txhim kho kev ua tau zoo ntawm cov ntaub: CMC ua rau cov ntaub nplaum ruaj khov dua, txhim kho qhov kev xav thiab lub zog ntawm cov ntaub, thiab txhim kho qhov zoo ntawm cov ntaub.
Txhim kho kev ruaj khov ntawm cov txheej txheem: Tiv thaiv kev tsis ruaj khov ntawm cov txheej txheem los ntawm kev tso dej slurry thiab txhim kho kev ua haujlwm zoo thiab kev sib xws ntawm kev tsim cov ntaub.
10.2 Cov kua luam ntawv
Hauv kev luam ntawv slurry, CMC yog siv los ua tus neeg sawv cev tiv thaiv kev tawg kom tswj tau qhov sib faib ntawm cov xim, tiv thaiv kev faib tawm thiab kev tso dej tawm, thiab txhim kho cov teebmeem luam ntawv.
Ua ib yam khoom siv ntau yam, CMC anti-settling agent siv rau ntau qhov chaw lag luam. Los ntawm kev ua kom cov viscosity ntawm cov tshuaj thiab tsim cov colloids tiv thaiv, CMC zoo tiv thaiv kev tso cov khoom me me, yog li txhim kho kev ruaj khov thiab zoo ntawm cov khoom. Hauv roj av, tshuaj pleev ib ce, ceramics, papermaking, tshuaj pleev ib ce, kev ua liaj ua teb, khoom noj, tshuaj, kev ua cov ntxhia thiab textile industries, CMC tau ua lub luag haujlwm tseem ceeb thiab muab kev lees paub tseem ceeb rau kev tsim khoom thiab kev ua haujlwm ntawm ntau yam lag luam.
Lub sijhawm tshaj tawm: Lub Rau Hli-29-2024