Matsakaicin haɗuwa na bentonite a cikin laka hakowa na iya bambanta dangane da takamaiman buƙatun aikin hakowa da nau'in laka mai hakowa da ake amfani da su. Bentonite wani muhimmin sashi ne na hako laka, kuma babban manufarsa shine haɓaka danko da kayan shafa na laka. Matsakaicin haɗakarwa daidai yana da mahimmanci don cimma ingantaccen aikin hakowa.
Yawanci, ana haɗe bentonite da ruwa don samar da slurry, kuma ana bayyana rabon haɗin gwiwa azaman adadin bentonite (ta nauyi) da aka ƙara zuwa takamaiman ƙarar ruwa. Halayen da ake so na laka mai hakowa, kamar danko, ƙarfin gel, da sarrafa tacewa, suna rinjayar zaɓin rabon haɗin gwiwa.
Dalilai da yawa suna tasiri akan ƙaddarar haɗakarwa, gami da nau'in bentonite da aka yi amfani da su (sodium bentonite ko calcium bentonite), yanayin hakowa, da takamaiman buƙatun aikin hakowa. Dole ne a yi la'akari da waɗannan abubuwan don daidaita laka mai hakowa zuwa yanayin yanayin halittar da ake haƙowa.
Sodium bentonite shine nau'in bentonite da aka saba amfani dashi wajen hako laka. Matsakaicin haɗe-haɗe na yumbu na sodium bentonite shine 20 zuwa 35 fam na yumbu bentonite a cikin galan 100 na ruwa. Koyaya, ana iya daidaita wannan rabo bisa takamaiman buƙatun hakowa da yanayi.
Calcium bentonite, a gefe guda, na iya buƙatar rabon hadawa daban idan aka kwatanta da sodium bentonite. Zaɓin tsakanin sodium bentonite da calcium bentonite ya dogara da dalilai kamar abubuwan da ake so na ruwa, salinity na ruwa mai hakowa, da kuma halayen yanayin halitta.
Bugu da ƙari ga ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aikin hakowa na iya ƙunsar wasu abubuwan ƙari don haɓaka aiki. Waɗannan abubuwan ƙari na iya haɗawa da polymers, viscosifiers, wakilai masu sarrafa ruwa, da wakilai masu nauyi. Ana yin la'akari da hulɗar tsakanin bentonite da waɗannan addittu a hankali don cimma abubuwan da ake so na rheological da halayen hakowa.
Yana da mahimmanci ga ƙwararrun hakowa don gudanar da gwaje-gwajen dakin gwaje-gwaje da gwaje-gwajen filin don haɓaka ma'auni na hakowa don takamaiman ayyukan hakowa. Manufar ita ce a samar da laka mai hakowa wacce za ta iya daukar yankan hakowa yadda ya kamata a sama, da samar da kwanciyar hankali ga rijiyar burtsatse, tare da biyan ka'idojin muhalli da ka'idoji na wurin hakar.
Haɗin mahaɗin na bentonite a cikin hakowa laka wani muhimmin ma'auni ne wanda ya bambanta bisa dalilai kamar nau'in bentonite, yanayin hakowa da abubuwan laka da ake buƙata. Kwararrun masana'antar hakowa a hankali suna kimanta waɗannan abubuwan don tantance ma'auni mafi kyaun gaurayawa don takamaiman aikin hakowa, tabbatar da ingantaccen, sakamakon hakowa mai nasara.
Lokacin aikawa: Janairu-26-2024