Oksalik Asid Kabɔn Monoksaid He Gbɛjianɔtoo
Shishijee lɛ, gbɛ nɛɛ kɛ palladium kɛ akɔɔble ŋmeii tsu nii akɛ nɔ ni haa nɔ ko yaa hiɛ, ni efee nu-fã ni kɛ carbon monoxide, kɔɔyɔɔ kpakpa, dãa, kɛ nitric acid ni mli ewo muji lɛ feɔ ekome yɛ 8–11 MPa kɛ 90–100 °C. Nɔ ni jɛɔ mli baa lɛ haa oxalate ester baa klɛŋklɛŋ, ni no sɛɛ lɛ, ajieɔ lɛ kpo yɛ shihilɛi ni mli edɔ lɛ amli koni efee oxalic acid kɛ dãa ni kɛ lɛ kpãa gbee lɛ.
Gbɛ nɛɛ yɛ nɔ kome ni haa nɔ ko yaa hiɛ, nitsumɔ ni nɔ kwɔ, halamɔ kpakpa, sɛɛkuu ni yɔɔ mlɛo, nibii ni afee lɛ ahe tsemɔ ni nɔ kwɔ, kɛ mujiwoo ni baa shi yɛ nibii ni afeɔ lɛ amli. Shi kɛlɛ, eyɛ taomɔ nii ni nɔ kwɔlɔ kɛha carbon monoxide hetsemɔ, nitsumɔ babaoo, nibii ni haa tsɔne lɛ tsuɔ nii ni jara wa, kɛ shika babaoo ni akɛwoɔ mli.
Kɛ akɛ Pd/C tsu nii akɛ nɔ ni haa tsɔne lɛ yaa hiɛ lɛ, akɛ kɔɔyɔɔ ni ji carbon monoxide kɛ nitrite ester feɔ oxalate ester yɛ 130 °C kɛ kɔɔyɔŋ mli hewalɛ mli, ni nitric oxide ji nɔ ni jɛɔ mli baa. Akɛ oxalic acid kɛ dãa ni kɛ lɛ kpãa gbee lɛ tsuɔ nii kɛtsɔɔ oxalate ester lɛ ni akɛwoɔ nu mli lɛ nɔ. Akɛ dãa ni mli egbala lɛ woɔ mli ekoŋŋ koni efee nitrite ester, ni abaanyɛ akɛtsu nii ekoŋŋ.
Fujian nitsumɔhe nine ni kwɛɔ nibii ahe gbɛjianɔtoo nɔ, Chinese Academy of Sciences, efee niiamlitaomɔ yɛ nibii ni afeee lɛ mlijaa kɛ ŋwɛi oyaiyeli shihilɛi srɔtoi yɛ dimethyl oxalate nibii ni haa mɔ tsui nyɔɔ emli lɛ ahe niiamlitaomɔ ni kɔɔ kɔɔyɔŋ mli hewalɛ ni haa mɔ tsui nyɔɔ emli ni akɛtoɔ CO kɛ oxalic acid, kɛ. Pd (2.0%)/α-Al2O3 ni atsake lɛ lɛ ná ŋwɛi-be mli yibiiwoo ni ji 999 g/L·h yɛ kɔɔyɔŋ mli hewalɛ, 140 °C, CO/CH3ONO=1.5, kɛ ŋwɛi oyaiyeli ni ji 3000/h shihilɛi amli. 100 t/a pilot kaa ko ni kɔɔ CO ni ajieɔ kɛjɛɔ ammonia akɔɔble ni akɛfee lɛ mli, kɔɔyɔɔ mli hewalɛ ni haa dimethyl oxalate feɔ nii, kɛ hydrolysis o.
Kɛ akɛto gbɛ ni ji liquid-phase lɛ he lɛ, gbɛ nɛɛ yɛ nɔ ni halaa nii babaoo, nifeemɔ ni yɔɔ mlɛo, nibii ni afee lɛ ahe tsemɔ babaoo, kɛ nibii ni afee lɛ ahe nyɔmɔwoo ni baa shi. Ebaanyɛ ekɛ adebɔɔ mli la loo ŋtayaa atsu nii akɛ nibii ni akɛtsuɔ nii, ni ebaanyɛ ekɛ kɔɔyɔɔ ni ji carbon monoxide ni anáa kɛjɛɔ ammonia akɔɔble ni ajieɔ kɛjɛɔ mli loo phosphorus flɔnɔɔ ni ji yellow, flɔnɔɔ ni tswaa, kɛ converter tail gas hu atsu nii akɛ carbon monoxide gas jɛɛhe. Yɛ nakai beaŋ nɔŋŋ lɛ, ebaanyɛ ekɛ nibii ni jara waaa aha kɛha ethylene glycol kɛ ekomefeemɔ ni akɛ oxalate ester feɔ lɛ akɛ nɔ ni akɛwoɔ mli lɛ.

Shandong Pulisi tsofafeemɔ nitsumɔhe lɛ | Oxalic Acid Halɔ ni hi fe fɛɛ
144-62-7) ni kɛ majimaji ateŋ nibii ni akɛyaa maŋsɛɛ lɛ ahe mlai kpãa gbee kɛha nitsumɔhei kɛ nibii ni atsake lɛ fɛɛ. Wɔ Zibo nitsumɔhe lɛ kwɛɔ nɔ jogbaŋŋ, ni oxalic acid ni akɛtsuɔ nii yɛ nitsumɔhei lɛ kɛ hetsemɔ ni baa shi fe fɛɛ lɛ 96% fɔ̃ɔ ehe nɔ, ni nɔ ni asaa he lɛ shɛɔ 99.6% hetsemɔ—ni kɛ nitsumɔhei srɔtoi ahiamɔ nii lɛ kpeɔ.
Wɔ oxalic acid lɛ damɔ shi shiŋŋ yɛ e-solubility ni hi jogbaŋŋ kɛ tsofa-kɛ-ŋma nibii ni yɔɔ shiŋŋ lɛ hewɔ, ni etsuɔ ​​nii akɛ nibii ni akɛtsuɔ nii yɛ hei srɔtoi. Yɛ dade nitsumɔ mli lɛ, ejieɔ ŋmei kɛ ŋmei ni yɔɔ dade, aluminum, kɛ akɔɔble mli lɛ jogbaŋŋ, ni ehaa nɔ ni akɛwoɔ tsɔne mli, kɔɔyɔŋ mli, kɛ tsɔne ni akɛwoɔ tsɔne mli lɛ mli lɛ nyɛɔ ekpɛtɛɔ he jogbaŋŋ. Yɛ atadei amli lɛ, etsuɔ ​​nii akɛ nɔ ko ni haa shihilɛ mli nibii feɔ ŋmɔlɔŋmɔlɔ kɛ nɔ ni haa ŋmɔlɔŋmɔlɔ feɔ ŋmɔlɔŋmɔlɔ, ni ehaa mama lɛ su feɔ oya ni ekpɛɔ.
Kɛfata he lɛ, akɛtsuɔ nii babaoo yɛ tsofafeemɔ mli, tsei ahe nitsumɔ mli, dade ni anaaa lɛ ni ajieɔ kɛjɛɔ shikpɔŋ nɔ, kɛ nu mli ŋmeii ahe nitsumɔ mli. ISO 9001 kɛ EU REACH ni akɛwo mli lɛ, wɔkɛ 25kg nibii ni akɛwoɔ mli lɛ haa kɛha nibii babaoo ni abiɔ lɛ, ni wɔkwɛɔ koni jeŋ muu fɛɛ nibii ni anyɛɔ akɛ he fɔ̃ɔ nɔ lɛ aba. Kɛji akɛ eji nitsumɔhei wuji ni afeɔ nibii loo nitsumɔi ni jara wa waa lɛ, Pulisi Chemical kɛ yelikɛbuamɔ ni hi jogbaŋŋ kɛ ŋaalɔi yeɔ ebuaa be fɛɛ be.