Ɔberɛfɛw da 20, afe 2022
Europa wɔ wiase no mu asphalt gyinapɛn a emu yɛ den sen biara ne nhyehyɛe a ɛho akokwaw sen biara a wɔde di dwuma bio. Saa asɛm yi hwehwɛ sɛnea wɔde asphalt rejuvenation di dwuma ma ɛne Europa gyinapɛn ahorow hyia no mu.
Europa na ɛwɔ wiase no mu nhyehyɛe a ɛho akokwaw sen biara a wɔde san de asphalt di dwuma bio. Sɛnea European Asphalt Pavement Association (EAPA) kyerɛ no, Europa yɛ RAP bɛyɛ tɔn ɔpepem 70 afe biara, a ɛboro 80% na wɔsan de di dwuma bio. Wɔ Germany, France, Netherlands, ne Nordic aman mu no, RAP a ɛwɔ afrafra a ɛyɛ hyew a wɔsan de di dwuma mu no taa du 30-50%, na wɔ afrafra a ɛyɛ hyew a wɔsan de di dwuma mu no tumi du 50-80%. Nneɛma a wɔsan de di dwuma dodow a ɛkɔ soro saa a wobetumi ayɛ no gyina adum abiɛsa so: nea edi kan no, nneɛma a wɔkora so nhyehyɛe a edi mũ a wɔde RAP ahyɛ mu ma — Europa adwumayɛbea ahorow a wɔde frafra nneɛma no hwɛ RAP a wɔde hyɛ nneɛma mu adekoradan ahorow so wɔ amansan nyinaa mu, na wɔkyekyɛ RAP mu ahorow pii denam bitumen a ɛwɔ mu ne nea wɔde ahyɛ mu a wɔaka abom so nea ɛto so abien, mfiridwuma gyinapɛn ahorow a ɛho akokwaw a wɔde di dwuma bio — European Standard EN 13108 series de mfiridwuma mu ahwehwɛde ahorow a emu da hɔ ma asphalt a wɔde afra a wɔasan de adi dwuma; nea ɛto so abiɛsa, carbon anohyeto ho nhyehyɛe — EU Emissions Trading System (EU ETS) ne ɔman no carbon tow ma sikasɛm mu mfaso tẽẽ ma mframa bɔne a wɔtew so 30% wɔ ɔhyew-afrafra a wɔsan de di dwuma mu.
EN 13108 series no yɛ asphalt afrafra gyinapɛn nhyehyɛe a ɛkɔ akyiri sen biara wɔ wiase nyinaa no mu biako, a EN 13108-20 de mfiridwuma ho ahwehwɛde ahorow si hɔ pɔtee ma asphalt afrafra a nneɛma a wɔasan de adi dwuma wom. Nsɛmfua titire no bi ne: nea edi kan, RAP nneɛma no mu nkyekyɛmu ne ne su — ɛhwehwɛ sɛ wɔsɔ RAP hwɛ koraa wɔ bitumen mu, aggregate grading, bitumen adwumayɛ, ne aggregate adwumayɛ; nea ɛto so abien, rejuvenators nhwehwɛmu — a ɛhwehwɛ sɛ wɔde rejuvenator no honam fam ne nnuru parameters ne regeneration effectiveness validation data ma; nea ɛto so abiɛsa, adwumayɛ ho ahwehwɛde ahorow ma afrafrade a wɔasan de adi dwuma — a Marshall a ɛgyina pintinn, mframa a ɛda hɔ, nsu a ɛyɛ mmerɛw, ne ɔbrɛ adwumayɛ ka ho; nea ɛto so anan, nneɛma a wɔyɛ sohwɛ — a ɛhwehwɛ sɛ wɔkɔ so hwɛ afrafrade a wɔasan de adi dwuma no su so bere a wɔreyɛ no. Wɔ wɔn a wɔnyɛ Europafo a wɔde nneɛma ma no fam no, ade titiriw a ɛbɛma wɔakɔ Europa gua so ne sɛ wɔbɛkyerɛ sɛ wɔn rejuvenator no di nhwehwɛmu ahwehwɛde ahorow a ɛwɔ EN gyinapɛn ahorow mu no ho dwuma. Wɔyɛɛ rejuvenator a efi FangService no a EN gyinapɛn ahorow wɔ wɔn adwenem — viscosity a ɛyɛ 280 mPa·s (Brookfield wɔ 135°C), flash point a ɛyɛ 231°C, post-RTFOT viscosity ratio a ɛyɛ 1.1, ne post-RTFOT mass change a ɛyɛ 0.9% — ne nyinaa wɔ ranges a Europa gua hwehwɛ no mu.
Europa RAP nhyehyɛe a wɔde hyɛ mu no ne ade titiriw nti a wɔde di dwuma wɔ nneɛma a wɔsan de di dwuma mu no di yiye. Wɔ Europa nhwɛsoɔ mu no, RAP nyɛ ‘nneɛma dedaw a wɔaboaboa ano’ na mmom ɛyɛ mfiridwuma mu nneɛma a ɛsɛ sɛ wɔkyekyɛ mu na wɔkyerɛ ne su sɛnea akwan a wɔahyɛ ato hɔ. Grading nhyehyɛe no taa yɛ: nea edi kan, sampling — fa ananmusifo nhwɛsode wɔ bere ne bere mu fi milling ɔfã biara mu; nea ɛto so abien, sɔhwɛ — yɛ sɔhwɛ ahorow a edi mũ wɔ nhwɛsode ahorow so ma bitumen dodow (ɔkwan a wɔfa so de gya), aggregate grading (sieve analysis), bitumen adwumayɛ (penetration, softening point, viscosity), ne aggregate adwumayɛ (crush value, abrasion, water absorption) nea ɛtɔ so mmiɛnsa, gradeing — kyekyɛ RAP mu ahodoɔ pii a egyina bitumen dodoɔ ne aggregate grading range so (e.g., Germany taa kyekyɛ mu mmiɛnsa: 0-5%, 5-7%, ne 7%+ bitumen dodoɔ); nea ɛto so anan, adekora — sie na kyerɛw grade biara wɔ ɔkwan soronko so na amma nneɛma afrafra. Saa nhyehyɛe a wɔde hyɛ mu yi ma data fapem a wotumi de ho to so ma afrafra a wɔasan de adi dwuma afrafra nhyehyɛe, na ɛnam so hwɛ hu sɛ wobetumi ahwɛ akwan a wɔasan de adi dwuma no yiyedi so. Wɔ aman a wɔnyɛ Europafo fam no, RAP gyinapɛn nhyehyɛe a ɛte saa ara a wɔde besi hɔ no yɛ akwan a etu mpɔn sen biara a wɔfa so ma nneɛma a wɔsan de di dwuma no dodow kɔ soro no mu biako.
Wɔ Europa akwan ho mfiridwuma mu no, ɛnyɛ mfiridwuma mu adwumayɛ nko na mfaso a ɛwɔ nneɛma a wɔde afrafra a ɛyɛ hyew so no gyina sikasɛm mu nsakrae a ɛba wɔ mframa bɔne a wɔtow gu mu no so. EU Emissions Trading System (EU ETS) mprempren wɔ carbon bo a ɛyɛ bɛyɛ euro 60-80 wɔ CO2 tɔn biara mu, na ɔhyew-afrafra a wɔsan de di dwuma no ma pɛtro a wɔde di dwuma ne CO2 a ɛne no hyia no so tew bɛyɛ 30% sɛ wɔde toto afrafra a ɛyɛ hyew ho a. Wɔ akwan a wɔbɛfa so ayɛ adwuma a ɛyɛ tɔn 100,000 ho no, mframa bɔne a wɔtew so 30% no yɛ bɛyɛ CO2 tɔn 3,000, a ne bo bɛyɛ euro 180,000-240,000 wɔ mprempren carbon bo mu. Bio nso, Europa aman bi (te sɛ Germany ne Netherlands) tow carbon tow wɔ akwan ho mfiridwuma ho, na mframa bɔne a wɔtew fi nneɛma a wɔde afrafra a ɛyɛ hyew a wɔsan de di dwuma mu no brɛ tow ho adesoa no ase tẽẽ. Wɔ saa nhyehyeɛ tebea yi mu no, sikasɛm mu asɛm a ɛfa ɔhyew-afrafradeɛ a wɔsan de di dwuma ho no nyɛ mfasoɔ a ɛda adi pefee te sɛ ‘petrol a wɔkora so’ bio na mmom ɛyɛ显性 mfasoɔ — carbon credit sika a wɔnya ne carbon toɔ a wɔkwati — a wɔbɛtumi abu ho akontaa tẽẽ wɔ adwuma no sikasɛm mu.
Wɔ Germany aban kwan kɛse (Bundesstraße) a wɔbɛsan asiesie adwuma bi mu no, mfiridwuma dwumadibea no faa ano aduru a wɔde afrafra a ɛyɛ hyew a wɔde di dwuma bio a RAP 65% wom. Nsɛm titiriw: nea edi kan no, na RAP fi asphalt surfacing a wɔde sii hɔ mfe 20 a atwam no mu, na wɔ grading akyi no, wɔde 5-7% grade RAP no dii dwuma; nea ɛto so abien no, na rejuvenator dodow yɛ 12% wɔ bitumen dodow a ɛwɔ RAP no mu, na rejuvenation akyi penetration san fii 22 dmm koduu 48 dmm (virgin bitumen yɛ 52 dmm); nea ɛto so abiɛsa no, ɔhyew a wɔde frafra mu no so tew fii 180°C koduu 130°C, na ɛmaa pɛtro bɛyɛ 35 MJ wɔ afrafrade tɔn biara mu; nea ɛto so anan no, adwuma no nyaa akwan akɛse a mframa bɔne nnim ho adansedi krataa fii Germany Ɔman Asoɛe a Ɛhwɛ Nneɛma a Atwa Yɛn Ho Ahyia So no hɔ, na wonyaa sika a wonyae wɔ boseabɔ a mframa bɔne ho no bɛyɛ euro 150,000. Nea ɛho hia wɔ asɛm yi mu ne sɛ ɛkyerɛ sɛ wɔ Europa mmara nhyehyɛe a ɛkorɔn no ase no, ɛnyɛ mfiridwuma mu nko na AP a ɛkorɔn a wɔbɛsan ayɛ no foforo no yɛ nea wobetumi ayɛ nko na mmom sikasɛm mu nso korɔn sen ano aduru a wɔde frafra a ɛyɛ hyew a wɔtaa de di dwuma — bere a wɔde sika a wonya fi carbon boseabɔ mu no to adwuma no sikasɛm mu a, ɛka a wɔbɔ nyinaa no sua sen afrafra a ɛyɛ hyew a wɔtaa de di dwuma no 30-40%.
Wɔ wɔn a wɔde asphalt rejuvenator ma a wɔrehwehwɛ sɛ wɔbɛhyɛn Europa gua so no fam no, ɔkwan a wɔfa so di mmara so no hwehwɛ sɛ wɔyɛ nhyehyɛe a wɔahyehyɛ. Nea edi kan no, siesie mfiridwuma ho nkrataa — boaboa mfiridwuma ho nkrataa a edi mũ ano sɛnea EN gyinapɛn te, a honam fam ne nnuru nsusuwii, regeneration effectiveness validation data, ne ahobammɔ ho data krataa (SDS) ka ho. Nea ɛto so abien, adansedi a ɛto so abiɛsa — ma wɔmfa ne ho nsɔ rejuvenator no nhwɛ na Europa-agye atom aduruyɛdan bi nnye adanse. Nea ɛtɔ so mmiɛnsa, pilot project — wie pilot project ne Europa ahokafoɔ de boaboa mpɔtam hɔ mfiridwuma ho nsɛm ano. Nea ɛto so anan, bere tenten biakoyɛ — hyehyɛ biakoyɛ abusuabɔ ne mpɔtam hɔ mixing station adwumayɛfo anaa mfiridwuma nnwumakuw de mfiridwuma mmoa a ɛkɔ so ne nneɛma a wɔde ma ho awerɛhyem bɛma. Wɔ anammɔn anan yi akyi no, nea ɔde rejuvenator ma no fata sɛ ɔde ne ho hyɛ ɔmanfo aguadi mu wɔ Europa gua so. Nhumu titiriw ne sɛ: akwanside a ɛwɔ Europa gua no mu kwan a wɔfa so kɔ mu no dɔɔso, nanso sɛ wɔhyɛn mu pɛ a, gua no kɛse ne adwuma no su korɔn koraa sen mmeae a afei na wɔrenya nkɔso no. View the Asphalt Rejuvenator Supplier
Ka wo project scenario ne ahwehwɛdeɛ kyerɛ yɛn, na yɛbɛma ano aduru a ɛfata no ahyia na yɛde quote ama wɔ nnɔnhwereɛ 24 ntam.
Nya Quote a Wɔde Ma Kwa3-wɔ-1 asphalt rejuvenator (ɔhyew afrafra + nsakrae + regeneration), RAP content >=60% (maximum 100%), afrafra hyew 120-140°C, ɔbrɛ nkwa >=85% asphalt foforo, ne nyinaa ka 25-40% a ɛba fam. Viscosity 280 mPa·s, flash point 231°C, density 0.96 g/cm3, ɛwɔ 25 kg anaa 1000 kg sankuo mu. Boa customized formulas on demand na fa batch testing amanneɛbɔ ma, a optional aguadi nsɛm a ɛyɛ EXW/FOB/CIF/DDP.
Sua asphalt regeneration agent a wɔpaw ne nsɛm a wɔafa aka ho ade →