Deganaansho la'aanta asphalt asphalt aspids laftiisa ayaa laftiisa ku muujisa saddex qaab: floscle, ammanka iyo fashilka. Marka ay ku qoran yihiin walxaha eskort-ka ah waxay ka soo baxaan dhakhaatiirta korantada ee lakabka korantada ee lakabka ah oo isku soo wada ururi, waxaa lagu magacaabaa dillaac. Waqtigaan, haddii jilicsanaanta farsamada la sameeyo, in walxaha shidaalka ee loo yaqaan 'waa la kala saari karaa mar labaad, taas oo ah hanaan dib loo rogi karo. Ka dib markii la soo baxo, walxaha asphalt ee isu soo ururiya isku-darka walxaha waaweyn ee cabirkooda, oo loo yaqaan 'agglomation'. Walxaha asglomerated-ka aggrated lama kala saari karo kareyso farsamo fudud, howshani waa mid aan laga fiirsan karin. Iyada oo ay weheliso isbadalka isdaba joogga ah, cabirka walxaha ah ee walxaha asphalt si tartiib tartiib ah ayey u kordhayaan, iyo walxaha asluubta-weyne-ka-dhegan ayaa ku dhex degaysa ficilka culeyska.

Si loo hubiyo kaydinta deggan ee asphalt asphalt, waxaa lagama maarmaan ah in laga hortago saddexda nooc ee xasillooni darrida asluubta eskhal ee emithalt: floscces, miyir-beelka iyo dareemayaasha.
1. Ka hortag floscclaalg iyo ammanka
Si looga hortago in laga hortago flosc-ka iyo isqabka ah ee walxaha emulsinkeed, waxaa lagama maarmaan ah in la isticmaalo emulsifiers si cilmiyal ahaan ah oo si macquul ah u adeegsada saameynta kiimikada ee saameynta kiimikada ee emulsifiers.
Soo jiidashada Van der was-ga ee 'Van der' ee ay caadiyan jirto inta u dhexeysa maandooriyaha ayaa sababi doona walxaha asphalt inay u muuqdaan inay isbaraan midba midka kale. Si looga hortago in walxaha asliga ah ee ka yimaada agglomeritering, filimka is-dhexgalka ee ay sameeyeen molocules moleekuleynta dusha sare ee dusha sare ee walxaha asphalt ay tahay in lagu tiirsanaado. Iyada oo ku saleysan tan, tallaabooyinka farsamada ee soosocda ee soosocda ayaa la qaadi karaa si kor loogu qaado xasilloonida kaydinta ascalka esphalt.
(1) In la hubiyo qiyaasta emulsifier ku filan. Ka dib markii lagu daro surficarts-emififiers nidaamka asphalt / biyaha, waa in ay ku dadaalaan interface-ka si ay u sameeyaan filimaanta is-dhexgalka ah iyadoo la yareynayo xiisadda is dhexgalka. Filimkan wuxuu leeyahay awood gaar ah wuxuuna ilaaliyaa walxaha asphalt, taasoo ku adkeysta inay isku daraan ka dib shilis kadib. Markii uumiga emulsifierku hooseeyo, xoogga filimka is-dhexgalka ah waa yar yahay, iyo xasilloonida asphalt emulsift waa dabiici ahaan liita. Marka qiyaasta emulsifierku ay kordho heer gaar ah, xoogga filimka is-dhexgalka ah ayaa aad u ballaaran, iyo xasilloonida asphalt emulsift wuxuu noqon doonaa mid ku habboon.
(2) U isticmaal emulsifiers isku dhafan. Waxaa la ogaaday in filimka isku dhafka ah ee lagu sameeyo emulsifiers isku dhafan oo leh awood ka sareeya filimka isgaadhsiinta oo lagu sameeyay kelinimo emulsification, ma fududa in la jebiyo, oo emulsion abuurka ayaa xasilloon.
(3) Kordhinta kharashka kudambeeya walxaha asphald ah. Ionic emulsifiers ayaa ku dallaci kara dusha sare ee walxaha asphalt. Marka walxaha asphalt ay u dhowdahay midba midka kale, cadeynta korantada ee udhaxeysa sida eedaynta ayaa iska caabin kara soojiidashada Van der wakaalada oo ka horjoogsanayaan waxyaabaha ka soo baxa qulqulka. Sidaa darteed, waa ka xoog badan tahay in walxaha asphalt, ay sii fiicnaato xasilloonida kaydinta asluubta esphalt. Wixii cation Esphalt asphalt, oo ah meesha lagu xukumay awoodda walxaha geeska ah waa la kordhin karaa iyadoo hoos loo dhisi karo qiimaha pH ee xalka saabuunta.
(4) Kordhinta aragtida asphalt esthalt ee empast. Kordhinta aragtida asphalt-ka emulsfied wuxuu yareyn karaa isku-darka kala-goynta ee walxaha shidaalka iyo dhimista isku-darka shilka iyo xawaaraha xagjirka, kaas oo faa'iido u leh xasilloonida asphalt asphalt.
(5) kareyso farsamo ahaan inta lagu gudajiro kaydinta. Ka dib markii la soo koobo asphalt-ka empatcculates, kareyda makaanikada waxaa loo isticmaali karaa in lagu kala sooco walxaha asphalt ee dhow si looga fogaado is-weydaarsiga.
2. Ka hortagga fashiga
Si looga hortago in lagu nadiifiyo walxaha emulsinfeed ee emithalt, dhinacyada soo socda waa la qaadi karaa si loo xalliyo dhibaatada.
(1) Kordhinta dhameystirka walxaha ka mid ah esphalt esphalt iyo hagaajinta qaybinta walxaha asphalt. Cabbirka iyo qaybinta walxaha asphalt ee asphalt ee emulsalt waxay saameyn weyn ku yeelanayaan xasilloonida asphalt asphalt. Cabbirka walxaha ka yar ee walxaha asphalt, oo ah cidhiidhiga tirada qaybinta tirada walxaha tirada, iyo xasilloonida ugu fiican ee asluubta esphalt.
Si loo hubiyo in ku dhagan dareenka walxaha asphalt, waxaa lagama maarmaan ah in la xusho qalab tayo sare leh oo tayo sare leh, hanaan ku habboon emulsification iyo emulsififif oo leh awood emulsification wanaagsan.
(2) Yaree farqiga cufnaanta ee u dhexeeya wejiga asphalt iyo biyaha. Cufnaanta qaraabada ee asphalt waa ka duwan yahay, qaabka khaldan ee asphalt as ourthalted asphalt la soo saaray ayaa sidoo kale ka duwan. Guud ahaan, walxaha edexant ee emulst waxay u degtaa jihada culayska; Marka cufnaanta wejiga biyaha ay ka yar tahay cufnaanta asphalt, walxaha asphalt waxay "degi doonaan" kor. Wax soo saarka dhabta ah, qaar ka mid ah chlorides bir ah ayaa lagu daraa wejiga biyaha si loo wanaajiyo xasilloonida asphalt asphalt. Mid ka mid ah farsamooyinka ay tahay in lagu yareeyo farqiga cufnaanta ee u dhexeeya asphalt iyo biyaha.
(3) Kordhinta aragtida wejiga biyaha iyo asphalt esbitaal. Habka farsamada ayaa la mid ah sida kor lagu sharaxay.