Incamake:
Mu myaka ya vuba aha, irangi rishingiye ku mazi ryakunzwe cyane bitewe n’uko ritangiza ibidukikije kandi rifite ingano nto y’ibintu bihumanya ikirere (VOC). Hydroxyethylcellulose (HEC) ni polymer ikoreshwa cyane mu gushonga mu mazi muri izi formulaire, ikora nk'ingufu zo kongera ubukana no kugenzura rheology.
menyekanisha:
1.1 Amavu n'amavuko:
Udupira tw’amazi twahindutse uburyo bwo gusimbuza ibidukikije aho kuba utwuma dusanzwe dukoresha imiti ihumanya ikirere, dukemura ibibazo bijyanye n’imyuka ihumanya ikirere ndetse n’ingaruka ku bidukikije. Hydroxyethylcellulose (HEC) ni ubwoko bwa selulose bukomoka ku bimera, bukaba ari ingenzi mu gukora utwo dupira tw’amazi kandi bugatanga uburyo bwo kugenzura no guhagarara neza kw’amaraso.
1.2 Intego:
Iyi ngingo igamije gusobanura imiterere y’ingufu za HEC mu gushonga kw’amazi no kwiga ingaruka z’ibintu bitandukanye ku bucucike bwayo. Gusobanukirwa ibi bintu ni ingenzi mu kunoza imiterere y’ingufu no kugera ku musaruro wifuzwa.
Hydroxyethylcellulose (HEC):
2.1 Imiterere n'imikorere:
HEC ni ikintu kiva muri selulosi kiboneka binyuze mu gukora etherification ya selulosi na ethylene oxide. Kwinjizwa kw'amatsinda ya hydroxyethyl mu gice cy'umugongo cya selulosi bigira uruhare mu gushonga kwayo mu mazi no gutuma iba polymer y'agaciro mu buryo bushingiye ku mazi. Imiterere ya molekile n'imiterere ya HEC bizaganirwaho birambuye.
Uburyo HEC ishonga mu mazi:
3.1 Ibintu bigira ingaruka ku gushonga kw'amazi:
Uburyo HEC ishonga mu mazi buterwa n'ibintu byinshi, birimo ubushyuhe, pH, n'ubwinshi bwayo. Ibi bintu n'ingaruka zabyo ku buryo HEC ishonga tuzabiganiraho, dutange ibisobanuro ku bintu bituma HEC ishonga.
3.2 Umupaka w'ingufu zishongesha:
Gusobanukirwa imipaka yo hejuru n'iyo hasi y'ingufu za HEC mu mazi ni ingenzi cyane mu gukora irangi rifite imikorere myiza. Iki gice kizareba urwego rw'ingufu HEC igaragazamo ingufu nyinshi n'ingaruka zo kurenga iyo mipaka.
Ongera ubushyuhe bw'umubiri ukoresheje HEC:
4.1 Uruhare rwa HEC mu gupima ubukana:
HEC ikoreshwa nk'ikintu gikomeza ubushyuhe mu bitwikirizo bishingiye ku mazi kugira ngo ifashe mu kongera ubushyuhe no kunoza imikorere ya rheological. Hazasuzumwa uburyo HEC ikoresha mu kugenzura ubushyuhe, hashimangirwa uburyo ikorana na molekile z'amazi n'ibindi bigize ibitwikirizo.
4.2 Ingaruka z'ibipimo bya formula ku bunini bw'ingufu:
Impinduka zitandukanye mu mikorere, harimo n’ubwinshi bwa HEC, ubushyuhe, n’umuvuduko wo gukata, bishobora kugira ingaruka zikomeye ku bucucike bw’imyenda ikoreshwa mu mazi. Iki gice kizasesengura ingaruka z’izi mpinduka ku bucucike bw’imyenda irimo HEC kugira ngo haboneke ubumenyi bufatika ku bakoresha imashini.
Porogaramu n'abashobora kuzitabira mu gihe kizaza:
5.1 Ikoreshwa mu nganda:
HEC ikoreshwa cyane mu nganda zitandukanye nko mu marangi, kole n'ibifunga. Iki gice kizagaragaza uruhare rwa HEC mu gusiga irangi riva mu mazi muri ubu buryo, kinaganire ku byiza byaryo kuruta ibindi bigabanya ubukana.
5.2 Ibyerekeye ubushakashatsi bw'ejo hazaza:
Uko icyifuzo cy’imyambaro ihoraho kandi ikora neza gikomeza kwiyongera, hazasuzumwa uburyo bw’ubushakashatsi mu bijyanye n’ikoreshwa rya HEC. Ibi bishobora kuba birimo udushya mu guhindura HEC, ubuhanga bushya bwo kuyitunganya, n’uburyo bugezweho bwo kuyisobanura.
mu gusoza:
Mu gusesengura ibyavuye mu bushakashatsi bw'ingenzi, iki gice kizagaragaza akamaro ko gushonga no kugenzura ubushyuhe mu bisigazwa by’amazi hakoreshejwe HEC. Iyi nkuru izasoza ivuga ku ngaruka zifatika ku bategura imashini ndetse n’inama z’ubushakashatsi burambuye kugira ngo hongerwe ubumenyi bwa HEC mu bisigazwa by’amazi.
Igihe cyo kohereza: Ukuboza-05-2023