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Awoodda awooda ee budada garaafka: waa in ay tahay in wax loo haysto wax kasta oo warshadeed kasta
Cudurka garaafka, wax u eg wax fudud, ayaa ah mid ka mid ah walxaha ugu badan ee qiimaha badan ee loo isticmaalo warshadaha kala duwan maanta. Laga soo bilaabo saliidaha ilaa baytariyada, codsiyada budada garaafka waxay u yihiin kuwa kala duwan sida ay muhiim yihiin. Laakiin maxaa ka dhigaya qaabkan ugu yar ee kaarboon-ka-qaadis ah oo gaar ah? ...Akhri wax dheeraad ah -
Dhaqanku wuxuu u qalmaa culeyskiisa dahabka | Virginia Tech News
Barnaamijka Tenainy dahab ee Gokie wuxuu u oggolaaday Virginia Tech Alumni inuu ku tabaruco fardaha fasalada ee ku dhalaalay si loo abuuro dahab loogu talagalay in lagu isticmaalo fasalka heerarka mustaqbalka-caadiga ah, soojeedihii iyo mustaqbalkaba. Travis "Rusty" Ula'aanta 'Akhri wax dheeraad ah -
Waa maxay garaafyada? Qalabka sixirka ee cajiibka ah
Sanadihii la soo dhaafay, feejignaan badan ayaa la siiyaa heesaha sareeya ee heesaha. Laakiin waa maxay garaafyada? Hagaag, qiyaas walax 200 jeer ka xoog badan birta, laakiin 1000 jeer ayaa ka fudud warqad. Sannadkii 2004, laba saynis saynis ah oo ka socda University ...Akhri wax dheeraad ah -
Suuqa warqadda dabacsan oo dabacsan si loo gaaro koritaan weyn illaa 2030 - Slgh Carbon, Membeh, Mersen, Toyo Tanso, Nippon Sawirka
Sawirrada warqadda suuqa ee dabacsan ayaa ah warbixin falanqayn ah oo ay si taxaddar leh loo sameeyay dadaallo si taxaddar leh loo sameeyay si loo helo macluumaad sax ah oo qiimo leh. Xogta la baaray waxay tixgelisaa inay tixgeliso ciyaartoydii ugu sarreysa ee jira iyo tartamayaasha mustaqbalka. Istaraatiijiyadaha ganacsi ee muhiimka ah ...Akhri wax dheeraad ah -
Isku dheji haddii aad karto - farshaxanku wuxuu sayidku sayidku yahay hiddaha sawirka garaafka
Sanado badan oo rinjiyeynta caadiga ah, Stephen Edgar Bradbury waxay u muuqatay, marxaladdan noloshiisa, inuu noqdo mid ka mid ah edbinta farshaxanka ee la soo xulay. Farshaxankiisa, ugu horreyntii sawirada garaafka ee Yupo (warqad halaag ah oo ka socota Japan laga sameeyay Polypropylen), ayaa si balaadhan ...Akhri wax dheeraad ah -
Isku dheji haddii aad karto - farshaxanku wuxuu sayidku sayidku yahay hiddaha sawirka garaafka
Sanado badan oo rinjiyeynta caadiga ah, Stephen Edgar Bradbury waxay u muuqatay, marxaladdan noloshiisa, inuu noqdo mid ka mid ah edbinta farshaxanka ee la soo xulay. Farshaxankiisa, ugu horreyntii sawirada garaafka ee Yupo (warqad halaag ah oo ka socota Japan laga sameeyay Polypropylen), ayaa si balaadhan ...Akhri wax dheeraad ah -
Dhibaatooyinka qaarkood iyo jihada horumarka ee suuqa budada garaafka
Wax soo saarka garaafka ee Shiinaha ayaa had iyo jeer ahaa kuwa ugu sareeya adduunka. Sanadkii 2020, Shiinaha ayaa soo saari doona 650,000 tan oo jaantus dabiici ah, oo xisaabinaya 62% wadarta guud ee adduunka. Laakiin warshadaha budada ee Shiinaha ee Shiinaha ayaa sidoo kale wajahaya dhibaatooyin qaar. Jaangooyada soo socda ayaa soo bandhigi doona yo ...Akhri wax dheeraad ah -
Waa maxay sababta qabashada shahaadada garaafka?
Muuqaal jaantus ah ayaa si ballaaran loogu isticmaalaa warshadaha, warshado badan ayaa u baahan inay ku daraan cabirka jaantus si ay u dhammaystiraan howsha iyo wax soo saarka. Jaranjaradee aad ayaa caan ah maxaa yeelay waxay leedahay guryo tayo badan oo tayo sare leh, sida wanaajinta, caabbinta heerkulka, saliidaha sare, saliidaha, aladicda iyo wixii la mid ah. Maanta, Flo ...Akhri wax dheeraad ah -
Sida loo xalliyo dhibaatada xamuulka qalabka oo leh garaaf
Sida looga fogaado in qalabka la isku xidho dhexdhexaad dhexdhexaad ah, si loo yareeyo maalgashiga qalabka iyo kharashyada dayactirka iyo hagaajinta waxtarka waxtarka iyo macaashka waa dhibaato kasta oo kiimiko ah oo kiimiko ah ay u baahan tahay xalinta weligeed. Alaabooyin badan ayaa leh iska caabbinta jiifka laakiin ma aha ...Akhri wax dheeraad ah -
Saadaalinta isbeddelka qiimaha ugu dambeeyay ee garaafyada
Isbeddelka guud ee qiimaha garaaca shaashadda ee Shandong waa xasilloon tahay. Waqtigan xaadirka ah, qiimaha guud ee -195 waa 6300-6500 yuan / tan, oo la mid ah tan bishii la soo dhaafay. Xilliga jiilaalka, inta badan shirkadaha garaafka garaafyada ee waqooyi-bari Shiinaha waxay joojiyaan soosaarka oo fasax u leh. In kasta oo shirkado dhawr ah ay soo saarto ...Akhri wax dheeraad ah -
Waa maxay faa'iidooyinka budada garaafka garaafka ee jaakadaha?
Budanka garaafka ah ayaa ah jaantusyo budada ah oo leh cabbirro walxaha kala duwan, faahfaahinta iyo kaadhka kaarboonka. Noocyo kala duwan oo budada garaafka ah waxaa lagu shaqeeyaa geedi socod wax soo saar kala duwan. Meelaha wax soosaarka ee warshadaha kala duwan, budada garaafka ah waxay leeyihiin adeegsi iyo shaqooyin kala duwan. Waa maxay UNA ...Akhri wax dheeraad ah -
Laba nooc oo jaantus ah oo la ballaariyey oo loo isticmaalo ka hortagga dabka
Heerkul sare, jaantus ballaadhan ayaa si dhakhso ah u sii fidaya, kaas oo xidha ololka ololka. Isla mar ahaantaana, shayga sawirka la ballaariyey ee ay soo saartay waxay daboolaysaa dusha sare ee substrate, kaas oo ka go'ay shucaaca kuleylka ka yimaada taabashada xagjiriinta oksijiinta iyo xag-jir ee aashitada. Markii la ballaariyo, anigu ...Akhri wax dheeraad ah