1. Ishishini lePetroleum
I-sodium carboxymethyl celluloseisetyenziswa kakhulu ekutsalweni kwe-oyile, kwaye isetyenziselwa ukwenziwa kodaka ukwandisa i-viscosity kunye nokunciphisa ilahleko yamanzi. Iyakwazi ukuxhathisa ukungcoliseka kwetyuwa enyibilikayo kwaye inyuse ukubuyiswa kweoli. I-sodium carboxymethyl hydroxypropyl cellulose (NACMHPC) kunye ne-sodium carboxymethyl hydroxyethyl cellulose (NACMHEC) zizixhobo ezilungileyo zokwemba udaka kunye nezixhobo zokulungiselela ulwelo olugqityiweyo, kunye nesantya esiphezulu se-slurrying kunye nokumelana netyuwa, ukusebenza kakuhle kwe-anti-calcium, amandla okwandisa i-viscosity, ukumelana nobushushu (160 ℃). Kufanelekile ukulungiselela ulwelo lokomba lwamanzi amatsha, amanzi olwandle kunye namanzi anetyuwa ahluthisiweyo. Inokuqulunqwa ibe yi-drilling fluid ye-densities eyahlukeneyo (103-127g / cm3) phantsi kobunzima be-calcium chloride, kwaye ine-viscosity ethile kunye nelahleko ephantsi yolwelo, amandla ayo okwandisa i-viscosity kunye nokulahlekelwa kolwelo lokunciphisa amandla angcono kune-cellulose ye-hydroxyethyl, kwaye iyisihlomelo esihle sokwandisa imveliso yeoli.
I-sodium carboxymethyl cellulose yi-cellulose ephuma kwi-cellulose esetyenziswa ngokubanzi kwinkqubo yokukhutshwa kweoli. Isetyenziselwa ukugrumba ulwelo, ulwelo lwesamente, ulwelo lwefracturing kunye nokuphucula ukubuyiswa kwe-oyile, ngakumbi kulwelo lokomba. Ubukhulu becala idlala indima yokunciphisa ukulahleka kwamanzi kunye nokwandisa i-viscosity. I-Hydroxyethyl cellulose (HEC) isetyenziswe njenge-agent yodaka kunye nokuzinzisa kwinkqubo yokugaya, ukugqitywa komthombo kunye nokufakwa kwesamente. Xa kuthelekiswa ne-sodium carboxymethyl cellulose kunye ne-guar gum, i-hydroxyethyl cellulose inesiphumo esihle sokuqina, ukunqunyulwa kwesanti eyomeleleyo, umthamo wetyuwa ephezulu, ukumelana nobushushu obulungileyo, ukumelana nokuxubana okuncinci, ilahleko encinci yolwelo, kunye nokuqhekeka kwejeli. Ibhlokhi, i-residu ephantsi kunye nezinye iimpawu, isetyenziswe ngokubanzi.
2. Ukwakha, imboni yepeyinti
I-sodium carboxymethyl cellulose ingasetyenziswa njenge-retarder, i-agent egcina amanzi, i-thickener kunye ne-binder yokwakha i-masonry kunye ne-admixtures yodaka lodaka, kwaye ingasetyenziselwa njenge-plaster, i-mortar kunye nezixhobo zokulinganisa umhlaba kwisiseko se-gypsum kunye nesiseko sesamente Isetyenziswa njenge-dispersant, i-arhente yokugcina amanzi kunye ne-thickener. I-masonry ekhethekileyo kunye ne-plastering mortar admixture eyenziwe nge-carboxymethyl cellulose, enokuphucula ukusebenza, ukugcinwa kwamanzi kunye nokumelana nokuqhekeka kodaka, kwaye ugweme ukuqhekeka kunye ne-voids kudonga lwebhloko. igubu. Izixhobo zokuhombisa umphezulu wolwakhiwo uCao Mingqian kunye nabanye benze imathiriyeli yokuhombisa ehambelana nokusingqongileyo ukusuka kwi-methyl cellulose. Inkqubo yokuvelisa ilula kwaye icocekile. Ingasetyenziselwa udonga oluphezulu kunye nemigangatho yeetayili zamatye, kwaye ingasetyenziselwa ukuhlobisa umphezulu weentsika kunye nezikhumbuzo.
3. Ishishini lemichiza lemihla ngemihla
I-viscosifier yozinziso ye-sodium carboxymethyl cellulose idlala indima yokusasazwa kunye nokumiswa kozinzo kwiimveliso zokuncamathelisa zemathiriyeli eyomeleleyo yomgubo, kwaye idlala indima yokuqina, ukusasaza kunye ne-homogenizing kulwelo okanye kwi-emulsion zokuthambisa. Ingasetyenziswa njenge-stabilizer kunye ne-tackifier. I-Emulsion stabilizers isetyenziswa njengeemulsifiers, thickeners kunye nezinzisi kwi-ointments kunye neshampu. I-sodium carboxymethyl hydroxypropyl cellulose ingasetyenziswa njengesizinzi sezinto zokuncamathelisa intlama yamazinyo. Inezinto ezintle ze-thixotropic, eyenza i-toothpaste ibe yinto enhle kwi-formability, ukugcinwa kwexesha elide ngaphandle kokuguqulwa, kunye ne-uniform and delicate taste. I-sodium carboxymethyl hydroxypropyl cellulose inokumelana netyuwa ephezulu kunye nokumelana ne-asidi, kwaye umphumo wayo uphezulu kakhulu kune-carboxymethyl cellulose. Ingasetyenziswa njenge-thickener kwi-detergents kunye ne-anti-stain agent. I-Dispersion thickener ekuvelisweni kwee-detergents, i-sodium carboxymethylcellulose isetyenziswa ngokubanzi njengento yokuchitha ukungcola kwi-washing powder, i-thickener kunye ne-dipersant ye-detergents yamanzi.
4. Amayeza, ishishini lokutya
Kwishishini lamayeza,ihydroxypropyl carboxymethylcellulose (HPMC)inokusetyenziswa njenge-excipient yeziyobisi, esetyenziswa ngokubanzi ekukhululweni okulawulwa yi-matrix yeziyobisi ngomlomo kunye namalungiselelo okukhululwa okuqhubekayo, njengento yokukhupha i-retading material yokulawula ukukhutshwa kwamachiza, kwaye njengento yokugubungela ukulibazisa ukukhutshwa kweziyobisi. Ukukhupha iifomsuleli, iipellets zokukhululwa okwandisiweyo, ii-capsules zokukhululwa okwandisiweyo. Ezona zisetyenziswa kakhulu yi-methyl carboxymethyl cellulose kunye ne-ethyl carboxymethyl cellulose, efana ne-MC, ehlala isetyenziselwa ukwenza iipilisi kunye ne-capsules, okanye ukugquma iipilisi ezifakwe iswekile. Ii-ethers zeselulosi zodidi oluphezulu zingasetyenziswa kushishino lokutya kwaye zizityebi ezisebenzayo, izizinzi, izincedisi, iiarhente zokugcina amanzi kunye neearhente zokugawula amagwebu ngoomatshini ekutyeni okwahlukeneyo. I-Methyl cellulose kunye ne-hydroxypropyl methyl cellulose ziye zaqatshelwa njengezinto ezingenabungozi ngokwasemzimbeni. Ucoceko oluphezulu (ngaphezu kwe-99.5%) i-carboxymethylcellulose (CMC) inokongezwa ekutyeni, njengobisi kunye neemveliso ze-cream, i-condiments, i-jam, i-jelly, ukutya okusemathinini, isiraphu yetafile kunye neziselo. I-Carboxymethyl cellulose enobunyulu obungaphezulu kwe-90% ingasetyenziselwa kwimiba enxulumene nokutya, njengokuthutha kunye nokugcinwa kweziqhamo ezitsha. Olu hlobo lokusonga iplastiki lunoncedo lwesiphumo esihle sokugcina ngokutsha, ungcoliseko oluncinci, akukho monakalo, kunye nokuveliswa ngokulula koomatshini.
5. Izinto ezisebenza nge-Optical kunye nombane
I-Electrolyte thickening stabilizer inobunyulu obuphezulu be-cellulose ether, ukuxhathisa okulungileyo kwe-asidi kunye nokuxhathisa ityuwa, ngokukodwa isinyithi esisezantsi kunye nesiqulatho sesinyithi esinzima, ngoko i-colloid izinzile kakhulu, ilungele iibhetri zealkaline, iibhetri ze-zinc-manganese I-Electrolyte thickening stabilizer. Uninzi lwee-ether zeselulosi zibonisa ulwelo lwe-thermotropic crystallinity. IHydroxypropyl cellulose acetate yenza iikristale ze-thermotropic cholesteric liquid ezingaphantsi kwe-164°C.
Ixesha lokuposa: Apr-26-2024