ʻO ka ʻoluʻolu o ka mea kūʻai aku kā mākou pahuhopu nui. Mālama mākou i kahi pae kūlike o ka ʻoihana, ka maikaʻi, ka hilinaʻi a me ka lawelawe no 100% Hale Hana Kumu 6153-56-6 Fengda H2c2o4 99.6 Papa Hana ʻOihana Dihydrate Ethanedioic Oxalic Acid Crystal Price, A hiki iā mākou ke ʻimi i nā huahana āpau me nā pono o nā mea kūʻai aku. E hōʻoia i ka hāʻawi ʻana i ke kōkua maikaʻi loa, ke kūlana kiʻekiʻe maikaʻi loa, a me ka lawe wikiwiki.
ʻO ka ʻoluʻolu o ka mea kūʻai aku kā mākou pahuhopu nui. Mālama mākou i kahi pae kūlike o ka ʻoihana, ka maikaʻi, ka hilinaʻi a me ka lawelawe no, Ke hoʻomau nei mākou i ka ʻoiaʻiʻo o ka ʻoihana "ʻO ka maikaʻi mua, ka hoʻohanohano ʻana i nā ʻaelike a me ke kūpaʻa ʻana i nā inoa maikaʻi, e hāʻawi ana i nā mea kūʻai aku me nā huahana a me nā lawelawe ʻoluʻolu." Hoʻokipa maikaʻi ʻia nā hoaaloha ma ka home a ma waho e hoʻokumu i nā pilina ʻoihana mau loa me mākou.

Nā Nīnau i Nīnau Pinepine ʻia

Pono kōkua? E kipa aku i kā mākou mau kahua kākoʻo no nā pane i kāu mau nīnau!

Hiki iā mākou ke paʻi i kā mākou logo ma ka huahana?

ʻOiaʻiʻo, hiki iā mākou ke hana. E hoʻouna wale mai iā mākou i kāu hoʻolālā logo.

Ke ʻae nei ʻoe i nā kauoha liʻiliʻi?

ʻAe. Inā he mea kūʻai liʻiliʻi ʻoe a i ʻole e hoʻomaka ana i ka ʻoihana, makemake mākou e ulu pū me ʻoe. A ke kakali nei mākou e hana pū me ʻoe no kahi pilina lōʻihi.

Pehea ke kumukūʻai? Hiki iā ʻoe ke hoʻolilo iā ia i mea emi?

Hoʻolilo mau mākou i ka pono o ka mea kūʻai aku ma ke ʻano he mea nui loa. Hiki ke kūkākūkā ʻia ke kumukūʻai ma lalo o nā kūlana like ʻole, ke hōʻoiaʻiʻo nei mākou iā ʻoe e loaʻa ke kumukūʻai hoʻokūkū loa.

Ke hāʻawi nei ʻoe i nā laʻana manuahi?

Mahalo nui ʻia hiki iā ʻoe ke kākau iā mākou i nā loiloi maikaʻi inā makemake ʻoe i kā mākou huahana a me ka lawelawe, e hāʻawi mākou iā ʻoe i kekahi mau laʻana manuahi ma kāu kauoha aʻe.

Hiki iā ʻoe ke hāʻawi i ka manawa kūpono?

ʻOiaʻiʻo! Ua loea mākou i kēia laina no nā makahiki he nui, nui nā mea kūʻai aku e hana me aʻu no ka mea hiki iā mākou ke hāʻawi i nā waiwai i ka manawa a mālama i ka maikaʻi o nā waiwai!

Hiki iaʻu ke kipa i kāu ʻoihana a me ka hale hana ma Kina?

ʻAe. Ua hoʻokipa nui ʻia ʻoe e kipa i kā mākou hui ma Zibo, Kina. (1.5H kaʻa mai Jinan)

Pehea e hiki ai iaʻu ke kau i kahi kauoha?

Hiki iā ʻoe ke hoʻouna wale mai iā mākou i kahi nīnau i kekahi o kā mākou mau ʻelele kūʻai aku e kiʻi i ka ʻike kikoʻī o ke kauoha, a e wehewehe mākou i ke kaʻina hana kikoʻī. Ua hana ka Fujian Institute of Structure of Matter, Chinese Academy of Sciences, i kahi noiʻi e pili ana i ka lakio o nā mea maka a me nā kūlana wikiwiki like ʻole o ka lewa ma ka synthesis catalytic o dimethyl oxalate i ka noiʻi ʻana i nā catalysts no ka hoʻopili catalytic kaomi lewa o CO i ka waikawa oxalic, a ua koho i nā kūlana hopena kūpono. Ua loaʻa i ka catalyst Pd (2.0%)/α-Al₂O₃ i hoʻomaikaʻi ʻia kahi hua manawa-manawa o 999 g/L·h ma lalo o nā kūlana o ke kaomi lewa, 140 °C, CO/CH₃ONO=1.5, a me ka wikiwiki o ka lewa o 3000/h. Ua hui pū ka ʻoihana me ka Fujian Petrochemical Design Institute a me Fujian Nanqing Ammonia Plant e hana i kahi hoʻāʻo hoʻāʻo 100 t/a o ka hoʻōla ʻana i ka CO mai ka holoi ʻana i ke keleawe ammonia synthetic, ka synthesis catalytic kaomi lewa o dimethyl oxalate, a me ka hydrolysis i ka waikawa oxalic.
Ke hoʻohālikelike ʻia me ke ʻano hana wai-pae, he kiʻekiʻe ke koho ʻana o kēia ʻano hana, kaʻina hana maʻalahi, ka maʻemaʻe huahana kiʻekiʻe, a me ke kumukūʻai hana haʻahaʻa. Hiki iā ia ke hoʻohana i ke kinoea kūlohelohe a i ʻole ke lanahu ma ke ʻano he mea maka, a hiki nō hoʻi ke hoʻohana i ke kalapona monoxide i hoʻōla ʻia mai ka holoi ʻana i ke keleawe ammonia a i ʻole ka umu phosphorus melemele, ka umu pahū, a me ke kinoea huelo mea hoʻololi ma ke ʻano he kumu kinoea carbon monoxide. I ka manawa like, hiki iā ia ke hāʻawi i nā mea maka haʻahaʻa no ka hana ʻana o ka ethylene glycol a me ka synthesis i hoʻohui ʻia me ka oxalate ester ma ke ʻano he waena.