I-seluplose yinxalenye yezinto ezisebenza ngokuhambelana noluhlu olubanzi lwezicelo kumashishini ahlukeneyo. Olunye usetyenziso olubalulekileyo lwe-seluplose kukuqhuba udaka, oludlala indima ebalulekileyo kwinkqubo yeoyile negesi.
Intshayelelo yokuntywila udaka:
Ukuqhuba udaka, ukwabizwa ngokuba kukuntywila, ngulwelo olukhethekileyo olusetyenziswayo kwimisebenzi yokuqhuba, upholile uzinzo, pholile kwaye luthwale i-Drill Times ukuya kumphezulu, kunye nokwenziwa kwetywina. Isebenza kangako kwimisebenzi ebaluleke kakhulu yokuntywila okuphumelela kwiimeko ezahlukeneyo zejografi.
Ukubaluleka kweSellUlose ekuthambekeni udaka:
I-seluplose yinto ephambili kwiindidi ezininzi zodaka oluhluthwe ngenxa yepropathi eyahlukileyo, enegalelo ekusebenzeni nasekusebenzeni kwenkqubo yokuqhuba. Imisebenzi ephambili yesellulose ekuthambekeni kodaka ibandakanya:
Ulawulo lwe-Viscosity: I-Seleculose isebenza njenge-viscosifier ekuthambekeni kodaka, yandisa i-viscofity ye-viscofity kunye nokuphucula amandla ayo okuthwala. Oku kunceda ekumiseni kwaye kuthutha i-drill cutrengs ukuya kumphezulu, ukuthintela ukulungisa nokulungisa kunye nokuqokelelwa ezantsi kwequla.
Ulawulo lwelahleko ye-Fluid: I-Sourcelose-esekwe kwi-selsulose inceda ukulawula ilahleko yombane ngokwenza iqhekeza elicekeceke, elingafanelekanga kudonga lwe-quelbore. Oku kunciphisa ukuhlaselwa kokuntywila kwi-sleid kwimozulu, ukunciphisa ukonakaliswa komonakalo kunye nokugcina uzinzo lwe-cedbore.
Ukucoca umngxunya: ubukho beselpulose ekuthambekeni kodaka luphucula amandla ayo okucoca iqula ngokuhambisa i-drill crill crill cribengs ukuya kumphezulu. Oku kuthintela ukuqokelelwa kwemithango, enokuthintela ukuqhuba inkqubela phambili kwaye kukhokelele ekungaphumlweni kwezixhobo.
Ukuzinza kweqondo lobushushu: Izicelo zeSeluplose zibonelela ngokuzinza kwe-thermal yokuqhuba ngodaka, zivumela ukuba zigcine iipropathi zayo kunye nokusebenza phantsi kwemisebenzi yobushushu obuphakathi kuhlangatyezwane nemisebenzi yokuqhuba enzulu. Oku kunceda ukukhusela ukulahleka kwe-viscofity kwaye kuqinisekisa ukusebenza ngokungaguqukiyo.
Ukuhambelana okusingqongileyo: Ii -ostetiments ezisekwe kwi-seluplose zinobuhlobo bokusingqongileyo kwaye zexabiso eliphezulu, zibenza balungele ukusetyenziswa kwiindawo ezinobuthathaka kwindalo. Banceda ukunciphisa ifuthe lendalo esingqongileyo yokuqhuba ngokunciphisa ukukhululwa kweekhemikhali eziyingozi kwindalo.
Iipropathi zeSelulose:
I-seluplose yi-Polysaccharide Polymer ye-Glucose Unives edityaniswe kunye β (1 → 4) Glycosidic. Iipropathi zayo zenza ukuba kubekho kakuhle ukusetyenziswa kudaka lokuntywila:
Uhlobo lwe-hydrophilic Le ndawo ivumela ukuba i-sellsulose ifumane ngokufanelekileyo kwaye igcine amanzi, igalelo kumsebenzi wokunqongophala kwe-fluid-ilahleko yolawulo lodaka.
Ulwakhiwo lwePolymer: Ubume bePolymer baseLylulose babonelela ngeepropathi zokwenza ifilimu, ukwenza ikhekhe lokucoca ifilitha kunye nokungafezekisi kudonga olunethamsane ukulawula ilahleko ye-quid.
Uzinzo lwe-therm: Le mpahla iqinisekisa ukusebenza okungaguqukiyo kwe-suds esekwe kwiSelsulose kwiimeko zokumba ezigqithileyo.
I-biodegradiance: esinye sezinto ezinqwenelekayo ze-seleselose yi-biodegradiance yayo. Emva kokuSebenzisa, ukuSebenzisa i-Deleulling Decle Scriling Sprities yendalo ibe yindalo engenabungozi, ukunciphisa impembelelo yokusingqongileyo kunye neenkqubo zokulahla inkululeko.
Iindidi zezongezo zeselfowuni ezisetyenzisiweyo ekuthambekeni kodaka ngodaka:
Iindidi ezahlukeneyo zeeseti zeSelsulose zisetyenziswa ekuthambekeni kweendlela zodaka, nganye inika izibonelelo ezithile kunye neepropathi:
I-HYDROXYETYL ILYILOse (Hec): Hec yi-polymer ye-folymer avela emanzini ethathwe kwi-selsulose ngokuguqula iikhemikhali. Ihlala isetyenziswa njenge-viscosifier kunye ne-arhente yokuLawula ilahleko kwimisebenzi esekwe emanzini.
I-Carboxymethyl Selelose (CMC): I-CMC yi-selsulose i-selsulose eguqulweyo kunye ne-carboxymethyl amaqela, ekwandiseni ipropathi yayo yamanzi kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo kunye neepropathi zayo. Iqashiwe ngokubanzi ekuthandeni i-DUD yeKhenketho lolawulo lwelahleko kunye nophuculo lwe-viscofity.
I-Microcytalline seLulose (MCC): I-MCC iqulethe amasuntswana amancinci, amakristali yeselselose eveliswe ziinkqubo zoomatshini okanye ze-enzymatic. Isetyenziswa ekuthambekeni kodaka njengearhente yolawulo oluqhelekileyo, incedisa ukugcina uzinzo lwequla lendlela ngokwenza ikhekhe lokucoca i-filbore.
I-Sodium Carboxymethyl Selelose (Na-CMC): I-Na-CMC yindawo yokucoca amanzi elinyibilikisi esele isetyenziswa kakhulu kulwahlulo lwe-fluid yolawulo lwayo lokulahleka kwamanzi kunye neepropathi zengqolowa. Inceda ukugcina i-viscofity ye-fluid kwaye ithintela ilahleko ye-fluid ibe yimilo yentloko.
I-Polyanionic Selelose (i-PAC): I-PAC yi-sellyulose ikhupha i-selsuloed enesidanga esiphezulu se-aeion, idlulisela i-sleid ye-fluid-ilahleko yolawulo lokulala Kusebenza ngakumbi kubushushu obuphakathi kunye ne-pirling yeteyisi ephakamileyo.
Ukusetyenziswa kwe-seluplose ekuthambekeni kwe-Mud:
Ii-sontritives ezisekwe kwi-selselose zidla ngokubandakanyiwe ekuthambekeni kwe-Mud ekugxilwe kuzo ekufezekiseni iipropathi zolawulo lwe-roheeloging kunye nefreyinti. Ukukhethwa kwesongezelelo ezifanelekileyo seselselose kuxhomekeke kwizinto ezinje ngohlobo lokuntywila, iimeko zecofenere, indawo yokumba, kunye neemfuno ezithile zomsebenzi.
Kumanzi olwelo olusekwe emanzini, ii-sogritives zeselselose zihlala zisasazeka kulwelo zisebenzisa izixhobo zokubila ukuqinisekisa ukuhanjiswa kwe-fani. Uxinzelelo lwesongezo seselfowuni lulawulwa ngononophelo ukufezekisa i-viscofity enqwenelekayo, ulawulo lwelahleko olunamafutha, kunye nendawo yokucoca umngxunya ngelixa ugcina ukungasebenzi kakuhle kunye nokuzinza.
Kumanzi olwelo olusekwe kwi-oyile, oovimba abasekwe kwi-sellyulose banokusetyenziswa ngokudibeneyo kunye nezinye iimodyuli ze-ratheorical kunye neearhente zolawulo lwe-rations kunye ne-fluid-ilahleko yokuphucula ukusebenza kwe-fluid kunye nokuzinza kakuhle. Ukungqinelana kwezinto zongezwa zeselselose kunye nezinye izinto ezinamanzi kubaluleke kakhulu ukuqinisekisa indlela efanelekileyo yokuziphatha kunye nendawo yokusebenza.
Ukuqwalaselwa kwendalo:
Ii -opument ezisekwe kwiselfowuni zinika izibonelelo ezininzi zokusingqongileyo ezithelekiswa ne-polymeric ye-switgemetic kunye nezongezo zekhemikhali eziqhelekileyo ezisetyenziswa ekuthambekeni kweendlela zodaka. Ityhefu yabo yexabiso eliphantsi kunye netyhefu esezantsi kokusingqongileyo ibenza babe luhlobo olukhawulezileyo lweendawo ezinobuthathaka kwindalo kunye nemisebenzi yokuqhuba elunxwemeni apho imigaqo yokusingqongileyo icocekile.
Ngokusebenzisa i-soodritives esekwe kwi-selsulose ekuthandeni iifomu zodaka, abaqhubi banokunciphisa ifuthe lokuqhuba, ukunciphisa umngcipheko wongcoliseko lomhlaba kunye nokunciphisa ukwenzakala kwamanzi kwindalo.
ISIQINISEKISO:
I-Selsulose idlala indima ebalulekileyo ekuqulunweni kodaka lokuqhuba, igalelo kulawulo lwayo, ulawulo lwelahleko olungcolileyo, uzinzo lobungozi, kunye nokubekwa kwendalo. Njenge-polymer yendalo nehlaziyiweyo, isellulose inikezela ngezinto zokusebenza zokwenziwa, kubandakanya i-biodegradiance, ityhefu ephantsi, kunye nentsebenzo ebalaseleyo kuluhlu olubanzi lweemeko zokumba.
Uluhlu lwezinto ezahlukeneyo zeSeluplose Speciences zivumela iinjineli ze-fluid ukuba zityibilikisisa iifom ze-Mud kwiimeko ezithile zentlalo-ntsapho, iinjongo zokuqhuba kunye nokuqwalaselwa kwendalo. Ngokuqesha iipropathi ezizodwa zeSelelUlose, abaqhubi bonyusa ukuntywila ukusebenza kakuhle, ukunciphisa umonakalo wokwenza, kunye nokuqinisekisa ukufundwa okukhuselekileyo nokuzinzileyo kweoyile negesi.
IXESHA LOKUQALA: NgoFebwe-18 ukuya kwi-1825