Mankhwala Othandizira Ophera Tizilombo ndi zinthu zina zowonjezera zomwe zimawonjezedwa panthawi yokonza kapena kugwiritsa ntchito mankhwala ophera tizilombo kuti akonze mphamvu zawo za physicochemical, zomwe zimadziwikanso kuti mankhwala ophera tizilombo. Ngakhale kuti mankhwala ophera tizilombo nthawi zambiri amakhala ndi zochita zochepa kapena zopanda ntchito zamoyo, amatha kukhudza kwambiri mphamvu yolamulira tizilombo. Chifukwa cha kugwiritsidwa ntchito kwakukulu ndi chitukuko cha mankhwala ophera tizilombo, mitundu yawo yapitirira kukula, zomwe zimapangitsa kusankha mankhwala oyenera kukhala vuto lachiwiri lalikulu kwa alimi atasankha mankhwala ophera tizilombo.
1.Zothandizira Zomwe Zimathandiza Pofalitsa Zosakaniza Zogwira Ntchito
· Zodzaza ndi Zonyamulira
Izi ndi zinthu zopanda mchere, zochokera ku zomera, kapena zopangidwa zomwe zimawonjezedwa pokonza mankhwala ophera tizilombo kuti asinthe kuchuluka kwa mankhwala omaliza kapena kukonza momwe alili. Zodzaza zimagwiritsidwa ntchito kusungunula chogwiritsira ntchito ndikuwonjezera kufalikira kwake, pomwe zonyamulira zimathandizanso kunyamula kapena kunyamula zinthu zothandiza. Zitsanzo zodziwika bwino ndi monga dongo, nthaka ya diatomaceous, kaolin, ndi dongo la mbiya.
Zodzaza nthawi zambiri zimakhala zinthu zopanda chilengedwe monga dongo, dongo la mbiya, kaolin, diatomaceous earth, pyrophyllite, ndi ufa wa talcum. Ntchito zawo zazikulu ndikuchepetsa chosakanizacho ndikuchinyeketsa. Amagwiritsidwa ntchito kwambiri popanga ufa, ufa wonyowa, granules, ndi granules zomwe zimasungunuka m'madzi. Kuphatikiza kwa mankhwala ophera tizilombo ndi feteleza komwe kumadziwika kwambiri pakadali pano (kapena "feteleza wopatsidwa mankhwala") amagwiritsa ntchito feteleza ngati zonyamulira mankhwala ophera tizilombo, kuphatikiza ziwirizi kuti zigwiritsidwe ntchito mogwirizana.
Onyamula Sikuti zimangochepetsa mphamvu ya chinthucho komanso zimathandiza kuigwira, zomwe zimathandiza kwambiri kuti chikhale chokhazikika.
·Zosungunulira
Zinthu zachilengedwe zomwe zimagwiritsidwa ntchito kusungunula ndi kusungunula zosakaniza zogwira ntchito za mankhwala ophera tizilombo, zomwe zimathandiza kukonza ndi kugwiritsa ntchito. Zosungunulira zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo xylene, toluene, benzene, methanol, ndi petroleum ether. Amagwiritsidwa ntchito makamaka popanga zinthu zosungunuka (EC). Zofunikira zazikulu ndi monga mphamvu yamphamvu yosungunula, poizoni wochepa, malo oyaka kwambiri, osayaka, mtengo wotsika, komanso kupezeka kulikonse.
·Zosakaniza
Ma surfactants omwe amakhazikitsa kufalikira kwa madzi amodzi osasakanikirana (monga mafuta) kupita ku ena (monga madzi) ngati madontho ang'onoang'ono, ndikupanga emulsion yosawoneka bwino kapena yosawoneka bwino. Izi zimatchedwa ma emulsifiers. Zitsanzo zodziwika bwino ndi monga ma esters kapena ma ethers okhala ndi polyoxyethylene (monga mafuta a castor polyoxyethylene ether, alkylphenol polyethylene ether), mafuta ofiira a Turkey, ndi sodium dilaurate diglyceride. Amagwiritsidwa ntchito kwambiri mu emulsifiable concentrates, water-emulsion formulations, ndi microemulsions.
·Zotulutsa
Mankhwala ophera tizilombo omwe amagwiritsidwa ntchito popanga mankhwala ophera tizilombo kuti apewe kusonkhana kwa tinthu tolimba m'machitidwe ogawa madzi olimba, kuonetsetsa kuti amakhazikika nthawi yayitali m'madzi akumwa. Zitsanzo ndi monga sodium lignosulfonate ndi NNO. Amagwiritsidwa ntchito makamaka popanga ufa wonyowa, tinthu tomwe timasungunuka m'madzi, ndi tinthu tomwe timasungunuka m'madzi.
Nthawi yotumizira: Okutobala-15-2025
