1, gypsum kai matakin kwanciyar hankali ba shi da kyau (motsi bai kai misali ba, zubar jini)
Fassara: Daban-daban takamaiman yanki na ginin gypsum yana da tasiri daban-daban akan tasirin aikace-aikacen wakili na rage ruwa. Lokacin da ƙayyadaddun yanki ya kasance ƙasa da 8130cm2/g, alaƙar da ke tsakanin ƙarfin talla da watsawar wakili na rage ruwa ya fi bayyane. Saboda daɗaɗɗa daban-daban, ƙarfin adsorption na mai rage ruwa ya fi tasiri, kuma yawan raguwar ruwa ya bambanta sosai.
2, filastar haske da aka shafa a bangon kamshi mai girma
Fassara: Warin gypsum da aka lalata da ammoniya yana shafar bayarwa, wanda za'a iya warware shi ta hanyar ƙara wani yanki na lemun tsami mai sauri.
3, tare da desulfurized gypsum samar surface shafi plaster gypsum flower, da bakin ciki Layer na gida foda, lokacin farin ciki Layer na gida launi zurfin ƙarfi iya zama.
Fassarar: Ana ƙara foda mai nauyi mai nauyi fiye da kima saboda rashin aiki da abubuwan bambancin launi
4, bisa ga wadannan farin siminti 80, nauyi alli 900, BP24 2, U40,000 3.2 sitaci ether 0.5, bentonite 20 scrape zuwa phosphite plaster plaster surface kashe fata.
Fassarar: Phosphogypsum shrinkage yana da girma sosai, idan kuna buƙatar rufe ginin ya kamata ya kasance a cikin lokacin saiti na farko, da wuya a shiga, putty yana da sauƙin cirewa.
5, layin toshewar iska na gypsum fenti mai nauyi, gini na 2-3cm, rataye net na biyu na 2-3mm, depowder.
1) Gine-gine na bakin ciki dole ne ya zama ƙasa da nauyin calcium mai nauyi, 1t bai wuce 100kg ba, in ba haka ba ƙarfin ƙarfin ya yi ƙasa sosai, daidaitattun bukatun cellulose sun fi yawa; 2) Ningxia natural gypsum mine saboda karancin ruwa kyauta a cikin ma'adinan, rashin isasshen ruwa, wanke jiyya kafin yin lissafi, ruwan kyauta na foda mine akalla 5% zuwa calcination, nau'in kristal na Ningxia bai cika ba, yana haifar da tsagewar. crystal surface. Ana bada shawara don ƙara wasu gypsum desulfurized.
6, gypsum na iya ƙara foda na roba don inganta aikin?
Fim ɗin da ke samar da foda na roba yana rinjayar ƙashin ruwa, kuma ƙarfinsa yana da tasiri sosai.
7, me yasa gypsum yayi kyau sosai, ƙayyadaddun wuri na musamman yana da girma, amma an rage ƙarfin?
Idan adadin narkarwar yana jinkirin ko adadin rushewar ya yi yawa, zai haifar da supersaturation na dogon lokaci, yana haifar da kristal da yawa, kuma ya samar da lu'ulu'u masu kyau, wanda ke daure don ƙara yawan damuwa na crystallization, lalata tsarin crystalline da aka kafa. , kuma a ƙarshe rage ƙarfin.
8, abokin ciniki fenti gypsum ba shi da kyau ginawa "m", ƙarfin ba zai iya biyan bukatun ba.
Added calcium formate kyakkyawan gini, ƙarfi sama.
9. Matsalar tsufa
Ƙwararrun tsufa ba zai yiwu ba a cikin manyan kayan aiki, tsufa na halitta na akalla rabin wata, fiye da ton 100 a rana a cikin masana'anta, yana kara yawan matsalolin ƙididdiga, a lokaci guda, idan gypsum ya ƙone, ƙarfin yana da yawa. mafi muni.
10. Don filastar filasta, ƙananan fashe suna bayyana bayan iska
An yi la'akari da fashewa mai aiki, rashin kwanciyar hankali na gypsum, kuma wannan ya kasance a baya, kuma calcium ba a kara tsanantawa da farko ba. Abu mai aiki yana buƙatar ƙara ƙwayar calcium foda don rage yawan aiki, kuma foda mai nauyi ba ya shiga cikin maganin sinadarai, kuma wannan fashewa shine fashewar sinadarai. Tsagewar iska, da adadin retarder shima yana da alaƙa, yana ƙara fiye da rabin yini kada a yi.
Lokacin aikawa: Dec-13-2024