Menene shuke-shuke bitumen emulsion irin akwati?
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Menene shuke-shuke bitumen emulsion irin akwati?
Lokacin Saki:2023-11-29
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Akwai manyan nau'ikan hanyoyin gyare-gyare guda biyu don shuka nau'in bitumen emulsion shuka: hanyar hadawa ta waje da hanyar hadawa ta ciki. Hanyar hadawa ta waje ita ce da farko a fara yin na'urar emulsion na asali irin nau'in bitumen, sannan a ƙara mai gyara latex na polymer zuwa ainihin na'urar shanxi mai nau'in emulsified bitumen, sannan a haɗa ta. A polymer emulsion yawanci bayyana a matsayin CR emulsion, SBR Emulsions da acrylic emulsions, da dai sauransu A ciki hadawa Hanyar ne da farko Mix roba, filastik da sauran polymers da sauran Additives a cikin zafi sanyi-mix canza launin bitumen. Bayan haɗawa daidai da samar da wani takamaiman hulɗa tsakanin polymer da bitumen masu launin sanyi-mix, ana samun bitumen da aka gyara na polymer. Sa'an nan kuma an samar da emulsion na bitumen da aka gyara ta hanyar tsarin emulsification. Polymer da aka saba amfani dashi a cikin hanyar hadawa na ciki shine SBS. Idan aka hada kayan bitumen na sanyi sannan a rufe na tsawon awa daya, a tsaftace saman ganga mai hadewa, a zuba ruwa, sannan a wanke turmi. Daga nan sai a zubar da ruwan, a la’akari da cewa babu tarin ruwa a cikin bokiti don hana sauye-sauyen girke-girke ko ma tsatsawar tashar da sauran shirye-shirye. Lokacin bin su, kowa ya san ya zama mai hankali game da ƙananan hanyoyi masu yawa don kauce wa sharar da ba dole ba a cikin aikin.
menene nau'in kwantena emulsified kayan kwalta_2menene nau'in kwantena emulsified kayan kwalta_2
Dalilan da yasa kayan aikin emulsion na bitumen kwantena ke aiki:
Lalacewar yanayin tashin hankali na nau'in kwantena na kayan aikin bitumen da ruwa ya sha bamban sosai, kuma ba su da misaltuwa da juna a al'ada ko yanayin zafi. Lokacin da ganga-nau'in bitumen emulsion shuka sha high-inganci centrifugation, shearing, tasiri da sauran kayan aiki, da ganga-type emulsified bitumen kayan aiki zai juya shi a cikin barbashi da barbashi size of 0.1 ~ 5μm, da kuma tarwatsa su zuwa dauke da surfactants (emulsifier). - - Stabilizer) a cikin ruwa matsakaici, saboda emulsifier za a iya adsorbed a saman Shanxi emulsified sanyi-mix launin bitumen makaman barbashi a kafaffen maki, shi rage interfacial tashin hankali tsakanin ruwa da sanyi-mix launin bitumen, kyale sanyi-. a haxa ɓangarorin bitumen masu launin su zama cikin ruwa. Tare da tsayayyun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaya, kayan aikin emulsion na nau'in kwantena shine emulsion mai-cikin-ruwa. Wannan ƙayyadaddun ƙayyadaddun fitarwa shine launin ruwan kasa, bitumem mai launin sanyi mai gauraye shine lokacin tarwatsewa, ruwa shine ci gaba da lokaci, kuma yana da daidaitaccen ruwa a zafin daki. Kayan aikin bitumen na kwantena da kayan aiki a cikin kwantena, na'urorin emulsion na bitumen da kayan aiki suna amfani da ruwa don "warwatsa" bitumen masu launin sanyi, don haka gyara ruwan bitumen mai launin sanyi.
Nau'in nau'in kayan bitumen mai nau'in kwantena yana da zafi-narke tushe mai sanyi-gaurayar bitumen kala-kala kuma ya tarwatsa shi ta cikin kayan cikin ƙananan ƙwayoyin bitumen masu launin sanyi-mix a cikin wani bayani mai ruwa mai ɗauke da emulsifier don samar da ruwa mai sanyi-gauraya kayan bitumen masu launi. Nau'in kwandon siminti na kayan aikin bitumen da aka yi da turmi don shimfidar waƙa maras kyau yana amfani da kayan bitumen mai nau'in akwati na cationic. Domin gyara elasticity da amincin kwandon siminti-nau'in nau'in emulsified bitumen shuka turmi, yawanci ana amfani da polymers don gyara bitumen.