ʻO ka Urea kaʻa no ka Pūnaehana SCR
Nā hiʻohiʻona Urea
Ke ʻoi aku ka kiʻekiʻe o ka mahana wela o ka urea ma mua o kona wahi hoʻoheheʻe, hoʻoheheʻe ʻia ia i biuret, ammonia a me cyanic acid.1g hiki ke hoʻoheheʻe ʻia i ka wai 1mL, 10ml 95% ethanol, 1ml 95% ethanol paila, 20mL anhydrous ethanol, 6ml methanol a me 2mL glycerol.Hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric concentrated, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ether a me ka chloroform.ʻO ka pH o 10% wai wai he 7.23.Hoonaukiuki.
no ke aha e koho ai
ʻO ia wale nō ke ʻano o ka Urea e hoʻokō i ka kikoʻī ISO 22241 a ʻo ka Urea kūpono wale nō no ka hana ʻana i nā hopena DEF/AUS32/ARLA32.No ka hoʻokō ʻana i ka ISO 22241 pono ka Urea i ka maʻemaʻe kiʻekiʻe.Hāʻawi mākou i ka Urea kiʻekiʻe kiʻekiʻe a hoʻouna i kā mākou huahana i kā mākou mea kūʻai aku ma ke ala pōkole a hoʻokūkū.Hoʻohana ʻia kēia huahana no ka hoʻohaʻahaʻa ʻana i ka pollution diesel exhaust in liquid nitrogen oxides, nitrogen oxides i loko o ka hauʻoli a me ka wai, e hōʻemi ana i ka hoʻokuʻu ʻia ʻana o ke kinoea a hoʻemi i ka pollution.Pili kēia huahana i nā ʻāina āpau IV, V, EuropeIV, EuropeV emission standards no nā ʻano ʻano kaʻa kalepa, nā kaʻa, nā mīkini hana a me nā ʻōnaehana SCR engine diesel nui ʻē aʻe.
FAQs
Q1.Loaʻa iā ʻoe ka MOQ?
A: Ma muli o nā manaʻo likeʻole, hiki ke kūkākūkā.
Q2.Pono ka mea kūʻai e uku i ka uku hoʻouna?A pehea ka nui?
A: Hoʻouna pinepine mākou iā ʻoe i nā laʻana manuahi a e uku mākou no ka uku hoʻouna.Inā makemake ʻoe e hoʻohana mākou i kāu Express i koho ʻia, pono ʻoe e kaʻana like me mākou i kāu moʻokāki kikoʻī a i ʻole e uku ʻoe e like me ka hui express.
Q3.Pehea e pili ana i ka lawelawe ma hope o ke kūʻai aku?
A:
(1) E mālama mau mākou i ka maikaʻi e like me nā laʻana o ka mea kūʻai aku.
(2) E hōʻike mākou i kā mākou hoʻopili ʻana a mālama i kā mākou ʻeke, e mālama mākou i nā waiwai
palekana i ka lawe ʻana.
(3) E ʻimi mākou i nā waiwai mai ka hana ʻana i ke kūʻai aku, a ke hoʻoikaika mau nei mākou i ka hoʻoponopono ʻana i nā pilikia.
Q4. I ka manawa hea e loaʻa ai iaʻu kahi kumukūʻai?
A: ʻōlelo pinepine mākou i loko o 24 mau hola ma hope o ka loaʻa ʻana o kāu nīnau.
Q5: He hui kālepa a mea hana paha ʻoe?
A: He mea hanaʻoihana mākou me kā mākou hale hana pono'ī.
