Polyanionic Cellulose (PAC) bụ ihe na-emepụta mmiri na-agbaze mmiri nke a na-ejikarị na-egwupụta mmanụ, tumadi maka nkwadebe nke mmiri mmiri. Ọ ghọọla ihe mgbakwunye dị mkpa na usoro mmiri mmiri na-egwupụta ihe n'ihi njirimara ya dị elu, dị ka nkwalite viscosity, mbelata mmiri mmiri, nkwụsi ike na nchebe gburugburu ebe obibi.
1. Belata mfu mmiri
Njikwa mkpofu mmiri mmiri bụ isi ọrụ na-egwupụta mmanụ. Mgbe mmiri mmiri na-egwupụta ihe na-akpọtụrụ nguzobe n'oge a na-egwupụta ihe, ọ nwere ike ime ka e guzobe achicha apịtị na ntinye mbuso agha n'ime nhazi ahụ, na-ebute mmebi n'ichepụta ma na-emetụta arụmọrụ ịkụ ala. PAC na-ebelata mfu mmiri n'ụzọ dị irè na mbanye mbuso agha n'ime nhazi site n'ịme ihe nkiri nchebe n'ime mmiri mmiri na-egwupụta ihe, si otú ahụ belata mmetọ nhazi. Ngwongwo a na-enyere aka melite nkwụsi ike nke ọma na ichekwa mmanụ na gas.
Ụkpụrụ
PAC na-agbaze n'ime mmiri iji mepụta ngwọta colloidal nwere nnukwu viscosity. Mgbe mmiri mmiri na-egwupụta ihe na-akpọtụrụ nguzobe ahụ, ụmụ irighiri ihe PAC nwere ike mepụta achicha apịtị dị n'elu nke e guzobere iji gbochie ịbanye n'ihu nke usoro mmiri mmiri. Achịcha apịtị a nwere ezigbo mgbanwe na ike siri ike, ma nwee ike iguzogide nnukwu esemokwu nrụgide, si otú ahụ belata nzacha filtration nke ọma.
2. Mee ka viscosity nke mmiri mmiri na-egwupụta ihe
Nkwalite viscosity bụ ọrụ ọzọ dị mkpa nke PAC na-egwupụta mmiri. Mmiri mmiri na-egwupụta ihe kwesịrị inwe ụfọdụ viscosity iji buru mkpụkọ azụ azụ, iji hụ na ịdị ọcha nke olulu mmiri ahụ dị ma nọgide na-enwe nkwụsi ike nke mkpọpu mmiri. Dị ka ihe na-akwalite viscosity, PAC nwere ike ịbawanye viscosity nke mmiri mmiri na-egwupụta ihe, mee ka ikike nke mmiri na-egwupụta ihe na-ebu osisi, ma kwalite nloghachi na nkwụsị nke ịkpụ.
Ụkpụrụ
Ụmụ irighiri ihe PAC na-agbaze n'ime mmiri na-egwupụta ihe ka ha wee mepụta usoro agbụ polymer, nke na-abawanye nguzogide nke mmiri ahụ. Nke a na Ọdịdị nwere ike budata dịkwuo pụtara viscosity na mkpụrụ uru nke mkpọpu mmiri mmiri, na welie ya ike ibu na kwụsịtụ cuttings. N'otu oge ahụ, mmetụta nkwalite viscosity nke PAC ka na-arụ ọrụ n'okpuru ọnọdụ okpomọkụ dị elu na ọnọdụ nrụgide dị elu, ọ dịkwa mma maka igwu mmiri miri emi na ọnọdụ ala dị mgbagwoju anya.
3. Melite nkwụsi ike nke wellbore
Nkwụsi ike nke ọma bụ okwu nke chọrọ nlebara anya pụrụ iche n'oge a na-egwupụta ihe. Mmiri mmiri na-egwupụta mmiri ga-enwe ike ịkwado mgbidi olulu mmiri iji gbochie mgbidi olulu mmiri ahụ ịdaba. Mmetụta PAC jikọtara ọnụ nke ibelata nzacha na ịba ụba viscosity n'ime mmiri olulu nwere ike ịkwalite nkwụsi ike nke ọma.
Ụkpụrụ
PAC na-egbochi mmịpụta mmiri ịbanye na nhazi ahụ site n'ịme akwa achicha apịtị siri ike n'elu mgbidi olulu mmiri ahụ. N'otu oge ahụ, viscosity ya nwere ike ime ka adhesion nke mgbidi mgbidi dị elu ma belata ọgbọ nke microcracks na nhazi, si otú ahụ na-eme ka nkwụsi ike nke ígwè ọrụ nke ọma. Tụkwasị na nke ahụ, PAC nwekwara ike imeziwanye thixotropy nke mmiri mmiri na-egwupụta ihe, nke mere na ọ na-emepụta ike nkwado siri ike mgbe ọ na-eguzo, ma na-edobe mmiri kwesịrị ekwesị mgbe ọ na-asọba, na-eme ka mgbidi ahụ dị mma.
4. Njirimara nchebe gburugburu ebe obibi
Site na nkwalite nke ihe nchekwa gburugburu ebe obibi chọrọ, kemịkalụ eji na-egwupụta mmiri kwesịrị inwe ezigbo ọrụ nchekwa gburugburu ebe obibi. PAC bụ ngwaahịa cellulose eke emezigharịrị, nwere ezigbo biodegradability na nsi dị ala, nke na-egbo mkpa nchekwa gburugburu ebe obibi.
Ụkpụrụ
PAC bụ ngwaahịa emezigharịrị kemịkalụ dabere na cellulose eke, enweghị ihe ndị na-egbu egbu, yana enwere ike imebi ya site na microorganisms na gburugburu ebe obibi. E jiri ya tụnyere polymers sịntetik, PAC enwechaghị mmetụta na gburugburu ebe obibi ma na-adabere na ihe ndị a chọrọ nke mkpọpu akwụkwọ ndụ akwụkwọ ndụ. Njirimara a na-enye ya uru doro anya na mpaghara ndị nwere mmetụta gburugburu ebe obibi na mgbapu mmiri.
5. Okpomọkụ na nguzogide nnu
N'ebe okpomọkụ dị elu na ebe nnu dị elu, ụrọ omenala na polymer na-enwekarị ihe isi ike ịnọgide na-enwe nkwụsi ike nke mmiri na-egwupụta mmiri, ebe PAC na-egosipụta ezigbo okpomọkụ na nnu nnu ma nwee ike ịnọgide na-arụ ọrụ nke mmiri na-egwupụta mmiri na gburugburu mgbagwoju anya.
Ụkpụrụ
A na-ewebata otu Anionic (dị ka otu carboxyl) n'ime usoro ihe omimi nke PAC. Otu ndị a nwere ike ịgbanwe ion na ion nnu na gburugburu nnu dị elu iji nọgide na-enwe nkwụsi ike nke usoro ihe omimi. N'otu oge ahụ, PAC nwere nkwụsi ike dị elu ma ọ gaghị enwe mmebi dị ukwuu n'okpuru ọnọdụ okpomọkụ dị elu, na-eme ka viscosity na ikike nchịkwa nke mmiri mmiri na-egwupụta ihe. Ya mere, PAC nwere mmetụta ngwa dị mma na slurries mmiri nnu na olulu mmiri dị elu.
6. Na-ebuli mkpọpu mmiri rheology
Rheology na-ezo aka na nrụrụ na nrụrụ njirimara nke mmiri na-egwupụta ihe n'okpuru ike ịkwa akwa. PAC nwere ike ịhazigharị usoro okwu nke mmiri na-egwupụta mmiri iji hụ na ha nwere ikike ibu nkume dị mma ma nwee ike na-asọba n'ime olulu mmiri mgbe a na-egwupụta ihe.
Ụkpụrụ
PAC na-emekọrịta ihe na ihe ndị ọzọ dị n'ime mmiri mmiri na-egwupụta ihe iji mepụta usoro netwọk dị mgbagwoju anya ma mezie uru mkpụrụ na àgwà thinning nke mmiri mmiri ahụ. Mmetụta nchịkwa a na-eme ka mmiri mmiri na-egwupụta ihe na-egosi ezigbo nkume na-ebu ikike na mmiri mmiri n'oge a na-egwupụta ihe, karịsịa na nhazi mgbagwoju anya na olulu mmiri dị elu.
7. Nyocha ikpe
N'ime ngwa bara uru, a na-eji PAC eme ihe n'ọtụtụ ebe na sistemu mmiri mmiri dị iche iche. Dịka ọmụmaatụ, n'ime ọrụ igwu mmiri miri emi, a na-eji mmiri mmiri na-egwupụta mmiri nke nwere PAC. Nsonaazụ gosiri na PAC belatara nke ukwuu mwepu nzacha nke mmiri ogbunigwe, mee ka nkwụsi ike nke olulu mmiri ahụ dịkwuo mma, kwalite arụmọrụ ngwupu ala, ma belata ọnụego ihe mberede ala nke mmetọ nguzobe na-akpata. N'otu oge ahụ, PAC na-arụkwa ọrụ nke ọma n'ịgba mmiri mmiri, ma ka nwere ike ịchịkwa arụmọrụ nke mmiri mmiri n'okpuru salinity dị elu na ọnọdụ okpomọkụ dị elu iji hụ na ọganihu na-arụ ọrụ nke ọma.
Ngwa nke cellulose polyanionic na mkpọ mmanụ na-egosipụtakarị na njirimara ya magburu onwe ya nke ibelata mfu filtration, ịba ụba viscosity, melite nkwụsi ike nke ọma na nchebe gburugburu ebe obibi. Ngwa ya na mmiri mmiri na-eme ka mmiri na-eme ka mmiri dị na mmiri na mmanụ na-eme ka ọ dị mma ọ bụghị nanị na-eme ka ọ dị mma ma na-ebelata ọnụ ọgụgụ mberede ala, ma na-enwekwa mmekọrịta enyi na gburugburu ebe obibi ma na-enyere aka nweta ihe mgbaru ọsọ nke ịkụcha akwụkwọ ndụ akwụkwọ ndụ. N'okpuru ọnọdụ ala dị mgbagwoju anya na ọnọdụ okpomọkụ dị elu na gburugburu nrụgide dị elu, okpomọkụ PAC na nguzogide nnu na-egosipụtakwa mkpa ọ dị n'ịgba mmanụ. Ya mere, polyanionic cellulose na-anọ n'ọnọdụ dị oke mkpa na teknụzụ mgbapu mmanụ ọgbara ọhụrụ.
Oge nzipu: Jun-14-2024