FC-620S Ƙarin Kula da Asarar Ruwa
• FC-620S wani ƙarin sinadarin polymer ne wanda ke rage asarar ruwadon siminti da ake amfani da shi arijiyar maikuma an samar da shi ta hanyar copolymerization tare daAMPSa matsayin babbanmonomer mai kyau da juriya ga zafin jiki da gishirikuma tare da haɗin gwiwa da sauran magungunan hana gishirimonomers. TheKwayoyin halitta suna ɗauke da adadi mai yawa na ƙungiyoyi masu shaye-shaye kamar - CONH2, - SO3H, - COOH, waɗanda ke wasasmuhimmiyar rawa a cikin juriyar gishiri, juriyar zafin jiki, shan ruwa kyauta, rage asarar ruwa, da sauransu.
• FC-620S ya dace da yanayin zafi mai faɗitare dajuriya mai ƙarfi har zuwa 150℃Bayan amfani,ruwa na tsarin slurry na simintiyana da kyau, yana da kwanciyar hankali tare da ƙarancin ruwa kyauta kuma ba tare da jinkirin saiti ba kuma ƙarfi yana tasowa da sauri.
•FC-620Sisya dace da nau'ikan tsarin siminti na ruwan teku iri-iri. Yana da kyakkyawan jituwa da sauran ƙarin abubuwa.
•FC-620S yana da ƙarfi sosai wajen wargazawa, musamman ya dace da tsarin slurry na siminti mai ruwa-ruwa mai cike da ƙarfi ko kuma kayan superfine masu yawa.
Filayen mai masu zafin jiki mai yawa suna fuskantar ƙalubale na musamman idan ana maganar simintin rijiyoyi. Ɗaya daga cikin waɗannan ƙalubalen shine batun asarar ruwa, wanda zai iya faruwa lokacin da matattarar laka da ke haƙa ramin ya mamaye samuwar kuma ya haifar da raguwar yawan ruwan. Don magance wannan matsalar, mun ƙirƙiro wani na'urar rage asarar ruwa ta musamman wacce aka tsara musamman don amfani a filayen mai masu zafin jiki mai yawa.
| Samfuri | Rukuni | Bangaren | Nisa |
| FC-620S | FLAC LT | AMPS+AM | <150degreeC |
| Abu | Index |
| Bayyanar | Fari zuwa launin rawaya mai haske |
| Abu | Fihirisar fasaha | Yanayin gwaji |
| Asarar ruwa, mL | ≤50 | 80℃, 6.9MPa |
| Lokacin yawan danko, minti | ≥60 | 80℃, 45MPa/minti 45 |
| Daidaito na farko, Bc | ≤30 |
|
| Ƙarfin matsi, MPa | ≥14 | 80℃, matsin lamba na yau da kullun, awanni 24 |
| Ruwa kyauta, mL | ≤1.0 | 80℃, matsin lamba na yau da kullun |
| Sinadarin siminti mai laushi: Siminti mai daraja 100% na G (Mai jure wa sulfate sosai)+44.0% ruwan teku+0.8% FC-620S+0.5% maganin cire ruwa. | ||
Fiye da shekaru 20, an ƙara sinadaran rage asarar ruwa a cikin simintin mai da rijiyoyin mai, kuma yanzu an gane cewa ingancin ayyukan siminti ya inganta sosai. Hakika, gabaɗaya an yarda cewa rashin kula da asarar ruwa na iya zama sanadin gazawar farko na siminti, saboda ƙaruwar yawan yawa ko gadar annulus da kuma mamayewar siminti ta hanyar tace siminti na iya zama illa ga samarwa. Ƙarin asarar ruwa ba wai kawai zai iya sarrafa asarar ruwa na siminti yadda ya kamata ba, har ma zai iya hana gurɓatar mai da iskar gas ta hanyar ruwan da aka tace, don haka yana ƙara ingancin dawowa.
