Dzove 15, 2021. Eƒe dukɔ nye […]
Anyieheɣedzeƒe Asia ƒe yame ƒe nɔnɔme xɔdzowo nye kuxi sesẽtɔ kekeake siwo le afɔtoƒe si wotsɔ aŋɔ wɔe la dometɔ aɖewo. Nyati sia dzro alesi asphalt ƒe ɖekakpuiwɔwɔ nana afɔtoƒe ƒe agbenɔƒe didi le nɔnɔme siawo me la me.
Anyieheɣedzeƒe Asia ƒe yame ƒe nɔnɔme xɔdzo — ƒe sia ƒe ƒe dzoxɔxɔ si nye 25-30°C, ƒe sia ƒe tsidzadza nye 1,500-3,000 mm, kple yame ƒe fafa 75-90% — nye kuxi sesẽ aɖewo na asphalt-mɔdodowo le xexeame katã. Kuxi etɔ̃ siawo dzena ale. Gbã la, dzoxɔxɔ si nɔa anyi ɖaa — asphalt-mɔdodo ƒe yame ƒe dzoxɔxɔ ate ŋu aɖo 60-70°C le dzomeŋɔli, si lolo wu aŋɔ ƒe fafaƒe sã, si hea rutting — longitudinal grooved deformation — vɛ le ʋuwo ƒe zɔzɔ sesẽwo te. Evelia. Etɔ̃lia, fafa gã kple UV keklẽ — dzoxɔxɔ kple fafa gã naa bitumen ƒe tsitsi kabakaba le oxidative me, esime UV keklẽ sesẽ le teƒe xɔdzowo gadoa kekeli ƒe akpa sue siwo le bitumen me ƒe foto-oxidative gbegblẽ ɖe ŋgɔ. Kuxi etɔ̃ siawo ƒo ƒu fia be zi geɖe la, asphalt-mɔdodowo ƒe nɔnɔme ƒe agbenɔƒe le Anyieheɣedzeƒe Asia nyea 60-70% ko le nuto siwo me yame fa miamiamia me, evɔ zi geɖe la, ga si wozãna ɖe beléle na wo ŋu nɔa sue wu.
Rutting ye nye nuxaxa si bɔ wu eye wògblẽa nu le ganyawo ŋu le Anyieheɣedzeƒe Asia ƒe asphalt-mɔwo dzi. Le dzoxɔxɔ si nɔa anyi didi me la, aŋɔ ƒe ʋeʋẽ dzi ɖena kpɔtɔna eye mɔdodoa ƒe nɔnɔme trɔna le mɔa dzi le ʋu sesẽwo ƒe agbatsɔtsɔ enuenu te (lɔriwo, bɔswo), si wɔnɛ be ʋuʋudediwo nɔa tasiaɖamfɔawo ƒe mɔwo dzi yia didiƒe. Nusiwo rutting gblẽna la le ƒuƒoƒo vovovowo me: gbãtɔ, dedienɔnɔ — ne rut ƒe goglome wu milimeta 15 la, ʋuwo ate ŋu atrɔ alo magaɖu wo dzi le duƒuƒu sesẽwo me o; evelia, tsidzɔƒe ƒe kpododonu — tsi ƒe ƒuƒoƒo ɖe mɔdodowo me dzia tsi ƒe yameʋuɖoɖo ƒe afɔku ɖe edzi le tsidzadza me; etɔ̃lia, xɔtuɖaŋu ƒe gbegblẽ — plastic deformation atraɖii na ɖeɖiteameŋu ƒe kpododonu le gɔmeɖoanyi ƒe mɔ dzi kabakaba. Nusi wowɔna tso blema ke enye be woazã aŋɔ si ƒe ʋeʋẽ lilili alo esi ŋu wotrɔ asi le (abe aŋɔ si ŋu wotrɔ asi le le SBS me ene), gake tiatia eveawo siaa dzia nusiwo woatsɔ awɔe ƒe asi ɖe edzi. Gbugbɔgadzɔ tso FangService, to ‘trɔtrɔ’ dɔwɔwɔ le eƒe 3-le-1 ɖoɖoa me, wɔa akpa etɔ̃ ƒe cross-linked network le gbugbɔgadzɔ megbe, si doa elastic recovery of reluvenated bitumen ɖe dzi va ɖoa wu 85% le virgin bitumen me esime wòléa tsakatsaka ƒe dzoxɔxɔ si bɔbɔ ɖe anyi wu me ɖe asi. Esia fia be le Anyieheɣedzeƒe Asia ƒe dzoxɔxɔ ƒe nɔnɔmewo me la, asphalt tsakatsaka si wogbugbɔ wɔ ƒe tsitretsitsi ɖe rutting ŋu meɖiɖi wu dzoxɔxɔ-tsakatsaka si wozãna ɖaa o, evɔ ga si wozãna ɖe eŋu la le ʋɛ wu 25-40%.
Tsi ƒe nugbegblẽe nye nuxaxa evelia si le Anyieheɣedzeƒe Asia ƒe afɔtoƒe siwo wotsɔ aŋɔ wɔe, eye eƒe ŋgɔyiyi nye kɔsɔkɔsɔ ƒe nuwɔna. Afɔɖeɖe gbãtɔ, tsi ƒe gege ɖe eme — le tsidzadza sesẽ ƒe nɔnɔmewo me la, tsi si le tsita me gena ɖe mɔdodo ƒe xɔtuɖoɖoa me to ya ƒe ʋuʋudedi siwo le asphalt tsakatsaka me (zi geɖe la, 4-6%). Afɔɖeɖe evelia, interface debonding — le agba te, tsi wɔa hydrostatic nyaƒoɖeamenu le bitumen-aggregate ƒomedodo, vivivi gblẽa kadodo si le bitumen film kple aggregate anyigba dome. Afɔɖeɖe etɔ̃lia, aggregate loss — le bond ƒe kpododonu megbe la, aggregate particles la tsɔa tasiaɖamfɔwo ƒe agbawo dzona, eye wowɔa dowo. Afɔɖeɖe enelia, dowo kekeɖenu — tsi si le dowo me gagblẽa afɔtoƒe si ƒo xlãe la me, si wɔnɛ be teƒe siwo lolo wu siwo me xaxa le. Gbugbɔgaɖoanyi si tso FangService doa ŋusẽ kadodo si le bitumen-aggregate ƒe ƒomedodoa me to akpa etɔ̃ ƒe cross-linked network dzi, si hea tsi ƒe gbegblẽ ƒe gɔmedzedze ɖe megbe ŋutɔ. Nyatakaka siwo wodzidze ɖee fia be ŋusẽ si wolé ɖe asi le asphalt tsakatsaka si wogbugbɔ wɔ ƒe xexlẽme ŋu (ŋusẽ le ŋkeke 7 ƒe tsi nyɔnyrɔ̃ megbe tsɔ wu ŋusẽ ƒuƒu) sɔ gbɔ wu 15-20% wu esi le hot-mix tsakatsaka si wozãna ɖaa me.
Anyieheɣedzeƒe Asia dukɔwo le RAP gbugbɔgazã ƒe ŋgɔyiyi ƒe afɔɖeɖe vovovowo me. Gbãtɔ ƒe ɖoƒe — Singapore kple Malaysia: kple RAP ƒe dzeside nudzraɖoƒe ƒe ɖoɖo blibowo kple gbugbɔgazã mɔ̃ɖaŋununya ƒe dzidzenuwo, RAP ƒe agbɔsɔsɔ ateŋu aɖo 40-60%. Singapore ƒe Anyigbadzi Ʋuɖonyawo Gbɔkpɔha (LTA) bia tso mɔdodo gãwo ƒe dɔ gãwo katã si be woada alesi wòanya wɔ be woate ŋu agbugbɔ nu siwo woazã la akpɔ. Akpa evelia — Thailand, Vietnam, Indonesia: RAP gbugbɔgawɔ li gake dzesidede mede blibo o, eye zi geɖe la, nusiwo wogbugbɔ zãna nye 20-30%. Akpa etɔ̃lia — Myanmar, Cambodia, Laos: RAP gbugbɔgazã nye zero kloe, eye mɔxenu vevitɔwoe nye dodokpɔdɔwɔnuwo kple mɔ̃ɖaŋununya ƒe dzidzenuwo ƒe anyimanɔmanɔ. Eɖanye tier ka mee dukɔ aɖe le o, woate ŋu azã rejuvenator si tso FangService tẽ — tsi si wotsɔ ƒo ƒu, si wotsɔa pɔmpi toa additive systems siwo li fifia me, si mehiãa dɔwɔnu tɔxɛ aɖeke o. Le dukɔ siwo le ɖoƒe etɔ̃lia gome la, esia fia be woate ŋu adzo le mɔ̃ɖaŋununya ƒe tɔtrɔ si me dukɔ deŋgɔwo to la dzi — tso ami si woɖe tso ami me dzi va ɖo molecule gbugbɔgawɔ dzi — eye woaxɔ dzidzime evelia ƒe molecule gbugbɔgawɔ mɔ̃ɖaŋununya tẽ.
Le Thailand ƒe mɔdodo sesẽwo gbugbɔgaɖɔɖodɔ aɖe me la, mɔ̃ɖaŋudɔwɔƒea ɖo 60% RAP gbugbɔgawɔ dodokpɔ ƒe akpa aɖe be woatsɔe asɔ kple akpa si wozãna ɖaa si wotsɔa dzoxɔxɔ tsakana. Nyatakaka veviwo: gbã la, RAP dzɔtsoƒe nye asphalt pavement tso ƒe 15 do ŋgɔ, si me bitumen ƒe agbɔsɔsɔme anɔ abe 5.5% ene, eye bitumen ƒe fafa ƒe teƒe si tsi la dzi ɖe edzi tso 48°C gbãtɔ va ɖo 65°C; evelia, gbugbɔgaɖoanyi ƒe agbɔsɔsɔme nye RAP bitumen ƒe agbɔsɔsɔ ƒe 8%, eye ɖekakpui ƒe gbugbɔgadzɔ megbe ƒe fafaƒe gaɖiɖi va ɖo 51°C (le ɖetugbui leaƒe bitumen ƒe 3°C me); etɔ̃lia, dzoxɔxɔ si wotsɔ tsakaa woe ɖiɖi tso 180°C va ɖo 130°C, si na ami zazã dzi ɖe kpɔtɔ abe 30% ene; enelia, le tsidzaɣi eve megbe la, do siwo me do siwo wogbugbɔ wɔ la mesɔ gbɔ 40% o eye dowo ƒe goglome ɖiɖi 30% wu akpa si wotsɔ tsaka dzodzoe. Nya sia ƒe vevienyenyee nye be eɖee fia be le Anyieheɣedzeƒe Asia ƒe yame ƒe nɔnɔme xɔdzowo me la, menye ɖeko asphalt gbugbɔgawɔ wɔa dɔ nyuie le nudokpɔƒea ko o, ke enɔa te ɖe dzoxɔxɔ kple tsidzadza gãwo ƒe dodokpɔ eve siwo wowɔna le mɔ ŋutɔŋutɔwo dzi hã nu.
Le nuƒlela siwo le Anyieheɣedzeƒe Asia ƒe mɔdododɔwo me gome la, asphalt rejuvenator tiatia bia be woalé ŋku ɖe nusiwo gbɔna ŋu etɔxɛe. Gbã la, dzoxɔxɔ gã ƒe liƒo — mele be ɖekakpui la ŋutɔ naʋuʋu alo agblẽ akpa le dzoxɔxɔ gã me o, eye ele be keklẽ ƒe teƒe nakɔ ale gbegbe (ɖekakpui si tso FangService ƒe keklẽ ƒe teƒe nye 231°C, si lolo wu dzoxɔxɔ si wotsɔ tsakae si nye 130-140°C sãsãsã). Evelia, tsi ƒe nugbegblẽ ƒe tsitretsitsi — ele be woabia tso nudzralawo si be woana Marshall dodokpɔ si nyrɔ ɖe tsi me kple freeze-thaw split test data. Etɔ̃lia, ɖekawɔwɔ kple nutoa me ƒe aŋɔ si ŋu wotrɔ asi le — wozãa SBS ƒe aŋɔ si ŋu wotrɔ asi le kple aŋɔ si wotsɔ goma wɔe le Anyieheɣedzeƒe Asia dukɔwo katã me, eye ele be gbugbɔgaɖoanyia nawɔ ɖeka kple aŋɔ siawo siwo ŋu wotrɔ asi le. Enelia, nuzazãwo ƒe liƒo — Zi geɖe la, ɖoɖowɔɖi sesẽwo nɔa Anyieheɣedzeƒe Asia ƒe dɔwo ŋu, eye nudzrala la ƒe nutoa me nudzraɖoƒewo kple ɖoɖowɔwɔ ƒe ŋutete nye nu vevi siwo ŋu woabu. Atɔ̃lia, mɔ̃ɖaŋununya ƒe kpekpeɖeŋu — nudzrala ƒe ŋutete be wòana onsite mix design assistance kple xɔtuɖaŋu mɔfiame. Le Anyieheɣedzeƒe Asia ƒe dɔwo gome la, zi geɖe la, asixɔxɔ si le mɔ̃ɖaŋununya ƒe kpekpeɖeŋunana le teƒea ŋu wu adzɔnuawo ŋutɔ ƒe asi. View the Asphalt Rejuvenator Supplier
Gblɔ wò dɔa ƒe nɔnɔme kple nudidiwo na mí, eye míawɔ ɖeka kple egbɔkpɔnu nyuitɔ eye míana ga home aɖe le gaƒoƒo 24 me.
Na Nya Si Woagblɔ Femaxee3-le-1 asphalt rejuvenator (dzoxɔxɔ ƒe tsakatsaka + tɔtrɔ + gbugbɔgadzɔ), RAP ƒe agbɔsɔsɔ >=60% (si sɔ gbɔ wu 100%), tsakatsaka ƒe dzoxɔxɔ 120-140°C, ɖeɖiteameŋu ƒe agbenɔƒe >=85% asphalt yeye, gazazã bliboa 25-40% si bɔbɔ wu. Viscosity 280 mPa·s, flash point 231°C, density 0.96 g/cm3, woateŋu akpɔe le 25 kg alo 1000 kg ƒe kpẽwo me. Do alɔ mɔfiame siwo wowɔ ɖe ɖoɖo nu le didi nu eye nàna batch dodokpɔ ŋuti nyatakakawo, kple asitsatsa ƒe ɖoɖo siwo woate ŋu atia le EXW/FOB/CIF/DDP.
Srɔ̃ nu tso asphalt regeneration agent tiatia kple nyayɔyɔ ŋu →