labarai

Kwanan Wata: 4, Maris, 2024

Bincike akan ka'idar aiki na laka foda da polycarboxylic acid mai rage ruwa:

An yi imani da cewa babban dalilin da ya sa laka foda ke shafar kankare gauraye da lignosulfonate da naphthalene na tushen ruwa na rage wakilai shine gasar tallata tsakanin foda da siminti.Har yanzu babu wani cikakken bayani game da ka'idar aiki na laka foda da polycarboxylic acid mai rage ruwa.

Wasu malaman sunyi imanin cewa ka'idar aiki na laka foda da wakili mai rage ruwa yana kama da siminti.Ana tallata wakili mai rage ruwa a saman siminti ko foda laka tare da ƙungiyoyin anionic.Bambanci shi ne cewa adadin da adadin adsorption na wakili mai rage ruwa ta hanyar laka foda ya fi girma fiye da na siminti.A lokaci guda, babban yanki na musamman da kuma tsarin tsarin ma'adanai na yumbu shima yana sha ruwa mai yawa kuma yana rage ruwan kyauta a cikin slurry, wanda ke shafar aikin siminti kai tsaye.

avvdsv (1)

Tasirin ma'adanai daban-daban akan aikin rage yawan ruwa:

Bincike ya nuna cewa kawai yumbu mai yumbu tare da haɓaka mai mahimmanci da kaddarorin shayarwa na ruwa zai sami tasiri mai mahimmanci akan aikin aiki da kuma kayan aikin injiniya na kankare.

Laka na yau da kullun a cikin tarawa sun haɗa da kaolin, illite da montmorillonite.Irin wannan nau'in wakili mai rage ruwa yana da nau'i daban-daban na laka tare da nau'o'in ma'adinai daban-daban, kuma wannan bambanci yana da mahimmanci ga zaɓin masu rage ruwa da kuma samar da magunguna masu hana ruwa da laka da kuma maganin laka.

avvdsv (2)

Tasirin abun ciki na foda a kan kankare kaddarorin:

Aiki yi na kankare ba kawai rinjayar da kafa na kankare, amma kuma rinjayar daga baya inji Properties da durability na kankare.Ƙararren ƙwayar laka ba ta da ƙarfi, raguwa lokacin bushe kuma yana fadada lokacin da aka jika.Yayin da abun cikin laka ya karu, ko dai polycarboxylate wakili ne mai rage ruwa ko naphthalene mai rage ruwa, zai rage yawan raguwar ruwa, ƙarfi, da slump na kankare.Fall, da sauransu, suna kawo babbar lalacewa ga siminti.


Lokacin aikawa: Maris-05-2024