Ngaba uyayiqonda imigaqo esisiseko yokuvelisa iitanki yebhitumene?
Ixesha lokukhupha:2024-01-11
Ibhitumene (ukuqulunqwa: i-asphaltene kunye ne-resin) abenzi betanki abavelisa iitanki sele begxininise kuphando kunye nophuhliso lwe-bitumen ephezulu (ukwakheka: i-asphaltene kunye ne-resin) iitanki ukukunceda uqonde ngcono i-bitumen yethu (ukwakheka: i-asphaltene kunye ne-resin) iitanki. Iitanki ze-asphaltene kunye neresin, vumela abasebenzi bethu bobugcisa bakucacisele. Ndiyakholelwa ukuba kuya kuba luncedo ukuba uqonde imveliso.
Ibhitumene (ulwakhiwo: i-asphaltene kunye neresin) itanki Kwibhitumene (ulwakhiwo: i-asphaltene kunye nentlaka) -inkqubo yolawulo lwamanzi, ulwakhiwo lwemolekyuli ye-emulsifier yebhitumene ihamba phakathi kwebhitumene namaphepha amanzi, kunye neqela elithiya amanzi lesakhiwo salo semolekyuli i-adsorbed on the I-surface layer yebhitumene iqulethe iindleko ezingalunganga, ngelixa amaqela e-hydrophilic angena kwisigaba samanzi. Emva koko i-bitumen particles kunye namanzi zixhunyiwe, ukunciphisa ukunyanzeliswa komhlaba phakathi kwabo (inkcazo: amandla okuqhubela phambili xa izinto zixhomekeke kumandla obunzima). Ukongezelela, ngenxa yokuba i-bitumen particles iqulethe intlawulo efanayo engalunganga kunye nokungqubuzana komnye nomnye, ukuthintela ukuba bahlangane kunye, i-emulsion ye-bitumen inokugcina inqanaba elithile lokufana kunye nokuzinza (inkcazo: iqinile kwaye izinzile; akukho tshintsho). Iimpawu zentlawulo embi zichongwa ngumrhumo ongalunganga weqela le-hydrophobic ye-bitumen emulsifier okanye inxalenye yekhonkco le-hydrocarbon. Ukuba i-negative, i-bitumen particles iqulethe iintlawulo ezimbi, kwaye i-emulsion ebangelwa yi-emulsion ye-bitumen ye-cationic. Ngokuchasene noko, yi-emulsion yebhitumen ye-cationic. Ukuba amasuntswana ebhitumene anemirhumo emibi kunye nelungileyo, i-emulsion yi-emulsion yebhitumen ye-zwitterionic; Ukongeza, kukwakho ulwelo lwebhitumene engeyiyo i-ionic.