He ala maikaʻi loa ia e hoʻomaikaʻi hou aku ai i kā mākou huahana a me ka hoʻoponopono ʻana. ʻO kā mākou misionari ka hana mau ʻana i nā huahana hou i nā mea kūʻai aku me ka ʻike loea kiʻekiʻe no ka Super Haʻahaʻa Kumukūʻai Hale Hana Kūlana Kiʻekiʻe 99% Propionic Acid CAS 79-09-4, "Passion, Honesty, Sound support, Keen cooperation and Development" ʻo kā mākou mau pahuhopu. Eia mākou e kali nei i nā hoaaloha a puni ke kaiapuni!
He ala maikaʻi loa ia e hoʻomaikaʻi hou aku ai i kā mākou huahana a me ka hoʻoponopono ʻana. ʻO kā mākou misionari ka hana mau ʻana i nā huahana hou i nā mea kūʻai aku me ka ʻike loea kiʻekiʻe no , I loko o nā makahiki pōkole, lawelawe mākou i kā mākou mea kūʻai aku me ka ʻoiaʻiʻo e like me Quality First, Integrity Prime, Delivery Timely, kahi i loaʻa ai iā mākou kahi inoa kaulana a me kahi waihona mālama mea kūʻai aku kupaianaha. Ke kakali nei e hana pū me ʻoe i kēia manawa!
Ka hopena o ka Propylene me ka waikawa Hypochlorous
Mai ka manaʻo o ke ʻano hana, i ka wā e hana ai ka propylene me ka waikawa hypochlorous, hōʻike ka ʻātoma chlorine i loko o ka waikawa hypochlorous i ka electrophilicity a hoʻouka i ka hopena waiwai-electron o ka pilina pālua propylene, e hana ana i kahi waena ion chloronium. Kūlike kēia me ke ʻano hoʻohui electrophilic maʻamau i ka kemika organik, kahi i wehewehe kikoʻī ʻia ma ka puke Basic Organic Chemistry Reaction Mechanisms.
Hoʻopili ʻia ka hoʻolaha huahana o ka hopena ma waena o ka propylene a me ka waikawa hypochlorous e nā mea like ʻole, e like me ka mahana o ka hopena. Ke kāohi ʻia ka mahana ma kahi o 25°C, noho paʻa ka hapa o ka huahana nui, a hiki i ka hua o ka chlorohydrin ke hiki ma kahi o 60%, e like me ka hōʻuluʻulu ʻia mai nā ʻikepili hoʻokolohua he nui. He mea koʻikoʻi ke koho ʻana o kēia hopena: ma lalo o nā kūlana hopena kikoʻī, hana ʻia nā huahana kinetic ma ke ʻano makemake, ʻoiai ke piʻi mālie nei ka hapa o nā huahana thermodynamic i ka wā e hoʻolōʻihi ai ka manawa hopena. Hāʻawi ʻia kahi loiloi kumumanaʻo o nā loli i ke koho ʻana o ka hopena no ia mau hopena ma Chemical Reaction Kinetics a me Thermodynamics. He hopena koʻikoʻi ko nā mea hoʻoheheʻe i ka hopena: i nā mea hoʻoheheʻe polar e like me ka ethanol, wikiwiki ka wikiwiki o ka hopena no ka mea ʻoi aku ka maikaʻi o ka hoʻoheheʻe ʻana o nā mea hoʻoheheʻe polar i nā mea hana a paipai i ka hoʻokumu ʻana o nā mea waena ionic, kahi ʻike i hōʻoia ʻia e nā hoʻokolohua kemika he nui. I ka hopena ma waena o ka propylene a me ka waikawa hypochlorous, ʻo ka nui o ka waikawa hypochlorous he hopena koʻikoʻi i ka holomua o ka hopena. Ma nā haʻahaʻa haʻahaʻa o ka waikawa hypochlorous, lohi ka wikiwiki o ka hopena; i ka piʻi ʻana o ka nui, e wikiwiki ka wikiwiki, akā hiki i nā nui kiʻekiʻe loa ke alakaʻi i ka piʻi ʻana o nā hopena ʻaoʻao. Hōʻike nā hoʻokolohua e hana maikaʻi loa ka hopena ma kahi nui o ka waikawa hypochlorous o 0.5 mol/L.