(1) Kumenya ubushyuhe: Umusaruro wumye utegurwa mu mazi afite uburemere bwa dogere selisiyusi 2, kandi upimwa na viscometer ya NDJ-1 izunguruka;
(2) Ishusho y'umusaruro isa n'ifu, kandi umusaruro uhita ushyirwamo "s".
Uburyo bwo gukoresha hydroxypropyl methylcellulose
Ongeraho mu gihe cyo gukora, ubu buryo ni bwo bworoshye kandi butwara igihe gito, intambwe zihariye ni izi:
1. Shyiramo amazi abira mu gikoresho cyavanzwe gifite umuvuduko mwinshi (ibikomoka kuri hydroxyethyl cellulose bishongeshwa mu mazi akonje, bityo ongeramo amazi akonje);
2. Fungura imvange ku muvuduko muto, hanyuma ucenge buhoro buhoro ibicuruzwa mu gikoresho cyo gukangura;
3. Komeza kuvanga kugeza uduce twose twuzuye;
4. Shyiramo amazi akonje ahagije hanyuma ukomeze kuvanga kugeza igihe ibicuruzwa byose bishongeshejwe burundu (ubuso bw'umuti bwiyongera cyane);
5. Hanyuma ongeramo ibindi bintu biri muri formula.
Tegura inzoga y'inka kugira ngo ikoreshwe: Ubu buryo ni ugukora inzoga y'inka ifite ubunini bwinshi mbere na mbere, hanyuma ukayishyira ku gicuruzwa. Akamaro ni uko ifite ubworoherane bwinshi kandi ishobora kongerwa ku gicuruzwa cyarangiye. Intambwe ni zimwe n'intambwe (1-3) mu buryo bwo kongeramo inzoga. Nyuma yo gutose neza, reka bihagarare kugira ngo bikonje bisanzwe bishonge, hanyuma ubivange neza mbere yo kubikoresha. Icyitonderwa ni uko umuti urwanya udukoko ugomba kongerwa ku nzoga y'inka vuba bishoboka.
Kuvanga byumye: Nyuma yo kuvanga neza ifu n'ibikoresho by'ifu (nk'isima, ifu ya gypsum, ibumba rya ceramic, nibindi), shyiramo amazi akwiye, uvange hanyuma uvange kugeza ifu ishongeshejwe burundu.
Gushonga kw'ibicuruzwa bishongeshwa mu mazi akonje: ibicuruzwa bishongeshwa mu mazi akonje bishobora kongerwa mu mazi akonje kugira ngo bishongeshwe. Nyuma yo kongeramo amazi akonje, ibicuruzwa bizashira vuba. Nyuma yo gutose igihe runaka, tangira kuvanga kugeza bishongeshejwe burundu.
Amabwiriza yo kwirinda mu gihe utegura ibisubizo
(1) Ibikoresho bidasukuye ubuso (usibye hydroxyethyl cellulose) ntibigomba gushonga mu mazi akonje;
(2) Igomba gushyirwa buhoro buhoro mu gikoresho cyo kuvanga, ntushyiremo umubare munini cyangwa umusaruro wakozwe mu gice cyo kuvanga;
(3) Ubushyuhe bw'amazi n'agaciro ka pH by'amazi bifitanye isano igaragara n'ishonga ry'umusaruro, bityo hagomba kwitabwaho by'umwihariko;
(4) Ntugashyiremo ibintu bimwe na bimwe bya alkaline mu ruvange mbere yuko ifu y'umuti ishyirwa mu mazi, kandi wongere agaciro ka pH nyuma yo kuyishyira mu mazi, bizafasha gushonga;
(5) Uko bishoboka kose, ongeramo umuti urwanya udukoko mbere y'igihe;
(6) Mu gihe ukoresha ibinyobwa bifite ubukana bwinshi, uburemere bw'inzoga y'umubyeyi ntibugomba kurenza 2.5-3%, bitabaye ibyo inzoga y'umubyeyi izagorana kuyikoresha;
(7) Ibicuruzwa byashongeshejwe ako kanya ntibigomba gukoreshwa mu biribwa cyangwa mu bicuruzwa by’imiti.
Igihe cyo kohereza: Mata-07-2023