Ii-cenospheres kushishino lwe-oyile
Cii-enospheres (kwabizwa ngokuba IiMicrospheres Ezingenanto) yimveliso yezityalo zamandla ezitshisa amalahle kwaye yingqukuva ekhaphukhaphu, engasebenziyo, engenanto igcwele umoya okanye igesi engasebenziyo. Umbala weCenosphere uyahluka ukusuka kungwevu ukuya phantse kumhlophe.
Le propati ikhethekileyo ebonakalayo (uxinano oluphantsi, amandla aphezulu, ukungangeni kweekhemikhali, ukumelana nobushushu obuphezulu, ukunyibilika kakuhle, njl. njl.) yenza ukuba ibe nezicelo ezininzi ezibalulekileyo kushishino lwe-oyile, ingakumbi kwezi zinto zilandelayo:
1. Udaka lwesamente oluncinci (ukufaka isamente)
Ii-cenospheres (ubuninzi bezinto budla ngokuba yi-0.3-0.8 g/cm³) zizinto ezisebenza kakuhle ekukhanyiseni. Nini Ukuba zongezwa kwi-samente slurry, zinokunciphisa kakhulu uxinano lwe-samente slurry (ukuya kwi-1.20 g/cm³ okanye ngaphantsi). Zinokuthintela ngempumelelo ukuqhekeka kwee-fracturing formations kwaye zinciphise umngcipheko wokuvuza. Xa kuthelekiswa nezinye izinto ezikhanyisayo (ezifana ne-bentonite, i-diatomaceous earth, kunye ne-fly ash), ii-Cenospheres zinokubonelela ngamandla aphezulu okuxinzelela xa zixinene kakhulu. IiMicrospheres zinceda ekuphuculeni ukutyibilika kunye nokusebenza kokumpompa kwe-samente slurry. Zinceda ekulawuleni ubungakanani bokulahleka kwamanzi ukusuka kwi-samente slurry ukuya ekwakhekeni kwayo. Isakhiwo esingenanto sibonelela ngomlinganiselo othile wobushushu, okunceda ekuthinteleni ukutshayiswa kobushushu kwee-oyile kunye neegesi ezinobushushu obuphezulu kwimingxuma enzulu kwi-samente sheath.
2. Ulwelo lokubhola (udaka)
Kufana nokusetyenziswa kwe-samente slurry, Ii-cenospheres inokongezwa kulwelo lokugrumba olusekelwe emanzini okanye olusekelwe kwioyile ukunciphisa uxinano olupheleleyo lolwelo lokugrumba. Oku kubaluleke kakhulu ekugrumbeni ukwakheka koxinzelelo oluphantsi, iileya ezivuza kakhulu, okanye xa kufuneka ukugrumba okungalinganiyo (UBD). Kunganciphisa ngempumelelo uxinzelelo lomngxuma osezantsi, kuthintele ukuvuza, kwaye kukhusele umaleko wemveliso. Ubukhulu obuncinci kunye nesakhiwo esiqinileyo see-cenospheres zenza ukuba ibe yinto esebenzayo yokubopha. Iinxalenye ezingqukuva zinceda ukunciphisa i-viscosity yeplastiki kunye nexabiso lemveliso yolwelo lokugrumba kwaye kuphucule ukuguquguquka. Iinxalenye zayo ezingqukuva zinokunciphisa ukumelana nokungqubana phakathi kwentambo yokugrumba kunye nodonga lomthombo, kunye naphakathi kwentambo yokugrumba kunye ne-casing.
3. I-anti-corrosion kunye ne-thermal insulation yombhobho
Izinto zokuthintela ubushushu eziqulethe ii-cenospheres zifakwa eludongeni lwangaphandle lombhobho weoyile ukuze zenze umaleko wokuthintela ubushushu obuqhubekayo, obunokuthintela ngempumelelo ubushushu beoyile enobushushu obuphezulu (okanye i-medium enobushushu obuphantsi) kumbhobho ukuba ilahleke kwindawo engaphandle (okanye ithintele ubushushu bangaphandle ukuba budluliselwe kumbhobho onobushushu obuphantsi), ngaloo ndlela kugcinwa ubushushu be-medium kumbhobho buzinzile, kunciphisa ukusetyenziswa kwamandla.
a. Nciphisa umthwalo: Kwizicelo apho imibhobho ephezulu okanye imithwalo yesakhiwo kufuneka incitshiswe, ukusetyenziswa kwee-cenospheres insulation layers kunokunciphisa kakhulu ubunzima benkqubo yemibhobho.
b. Phucula ukusebenza kakuhle: Kwizinto ezisekwe kwisamente, isiphumo se-micro-bead esijikelezayo se-cenospheres sinokudlala indima yokuthambisa, siphucule ukutyibilika kunye nokusebenza kakuhle kolwakhiwo lwe-slurry, senze kube lula ukupompa, ukutshiza kunye nokufaka, ukunciphisa ukumelana nolwakhiwo, kunye nokwenza uqweqwe olufanayo noluxineneyo.
c. Ukuphucula ukusebenza kokulwa nokugqwala kwengubo.Inxalenye ephambili ye-cenospheres yiglasi ye-aluminium ye-silicon, ezinzileyo ngokweekhemikhali, echasayo kwi-asidi kunye nokugqwala kwe-alkali, kwaye ayithathi nxaxheba kwiimpendulo zokugqwala, kwaye inokugcina ukusebenza ixesha elide.
Inkqubo yokulwa nokugqwala esebenzisanayo: Umaleko wokugquma weCenospheres uhlala usetyenziswa njengenxalenye yenkqubo yonke yokulwa nokugqwala kunye nobushushu. Umaleko weCenospheres ikakhulu ubonelela ngokukhusela kwaye uphucula iimpawu zokuthintela ezibonakalayo.
Ukongeza kwizicelo eziphambili ezingentla, iiCenospheres nazo zinempembelelo ebalulekileyo kwi amasimi eoyile angaphantsi kwamanzi, izixhobo ezidadayo, izixhobo zokukhanyisa udaka ezigrumba imithombo yeoyile, njl. njl.


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