Sodium Formate Gbɛ ni Atsɔɔ nɔ Afeɔ Oksalik Acid
Ajara oxalic acid ni akɛ sodium formate gbɛ lɛ feɔ lɛ mli awo lead gbɛ lɛ kɛ calcium gbɛ lɛ mli. Sodium hydroxide mli nu lɛ shwieɔ kɔɔyɔɔ ni ji carbon monoxide lɛ nɔ koni ená sodium formate, ni no sɛɛ lɛ, ajieɔ nu kɛjɛɔ mli ni efeɔ sodium oxalate. Nɔ ni ji enyɔ nɔ lɛ kɛ lead sulfate (lead gbɛ) loo calcium hydroxide (calcium gbɛ) feɔ ekome ni ekɛfeɔ lead oxalate ŋmɔtɔ loo calcium oxalate ŋmɔtɔ, ni no sɛɛ lɛ akɛ sulfuric acid woɔ mli koni ená oxalic acid.
Lead gbɛ ni atsɔɔ nɔ afeɔ oxalic acid: Kɛ́ afɔ he, alkali he, ni ajie sũ kɛjɛ mli lɛ, akɛ kɔmprɛsa ko tsiɔ carbon monoxide lɛ naa kɛyashɛɔ 2 MPa, ni akɛ sodium hydroxide 160 g/L woɔ mli kɛyashɛɔ 150 °C, ni akɛyaa reactor ko mli koni ekɛfee sodium formate ni mli ewo muji. Akɛ tsofa lɛ woɔ mli aaafee 600 g/L, ni akɛyaa dehydrogenation kettle mli koni edɔ ni efee nɔ ko ni mli wa, no sɛɛ lɛ edɔ ni etsɔ ŋmɔtɔ, ni ajie nu kɛjɛ mli yɛ 400 °C. Asaa sodium oxalate ni mli ewo muji lɛ mli koni efee nɔ ko ni akɛwoɔ mli, ni akɛ lead sulfate fataa he yɛ ŋmɔlɔ shishi yɛ be mli ni pH lɛ hiɔ shi yɛ 3–4. Ajieɔ muji ni shwieɔ shi lɛ kɛtsɔ shwiemɔ nɔ, ni no sɛɛ lɛ akɛ sulfuric acid ni fa fe nine fataa he koni ekɛfee acidification koni aná oxalic acid ni shwieɔ shi. Akɛ barium carbonate kɛ 1% polyacrylamide fataa he koni ekɛha nu lɛ afee ŋmɔlɔŋmɔlɔ ni ekɛjie muji. Akɛ tsofa lɛ mli fɛ̃i, afee lɛ kristalo, atsɔ centrifugation nɔ atsɔ mli, ni egbi koni anyɛ ana nɔ ni agbe naa lɛ.
Gbɛ ni atsɔɔ nɔ afeɔ oxalic acid: Asusuɔ sodium oxalate ni asaa he lɛ kɛ calcium hydroxide ni akɛwoɔ mli lɛ he ni akɛmajeɔ tsɔne ni akɛfeɔ calcium lɛ koni ekɛfee calcium nifeemɔ ko yɛ ŋmɔlɔ shishi. Akɛ calcium nu ni anáa lɛ shwieɔ mli ni afɔɔ he. Akɛ sodium hydroxide ni ajieɔ kɛjɛɔ nu mli lɛ woɔ mli ni akɛtsuɔ nii kɛfeɔ sodium formate, ni akɛ calcium oxalate ni ajieɔ kɛjɛɔ nu mli lɛ feɔ acidification nifeemɔ. Akɛ filta keeki lɛ feɔ calcium oxalate ni akɛwoɔ mli, ni akɛwoɔ mli ni akɛ sulfuric acid kɛ oxalic acid nyɛ dãa ni mli wa woɔ mli, ni no sɛɛ lɛ, ajieɔ lɛ mli. Akɛ filta keeki (gypsum) lɛ tsuɔ nii, ni akɛ nu ni akɛfɔɔ nii lɛ tsuɔ nii kɛsaa calcium oxalate ni akɛwoɔ mli lɛ. Akɛ nu ni mli edɔ (oxalic acid solution) lɛ woɔ mli koni ejie calcium sulfate mli nibii bibii lɛ, ni ajieɔ lɛ, ehaa efeɔ kristalo, ni akɛwoɔ tsɔne mli koni agbala oxalic acid ni bɛ mli lɛ mli, ni atsakeɔ mli, ajieɔ lɛ, ni agbiɔ koni aná nɔ ko ni sa, ni akɛ dãa ni ji nyɛ lɛ tsuɔ nii ekoŋŋ.
Sodium formate lead gbɛ lɛ yɛ gbɛjianɔtoo ni eda, nibii ni afee lɛ kpakpa, kɛ nifeemɔ be kukuoo, kɛ yibiiwoo ni ji 80%–90% kɛ oxalic acid ni he tse ni ji 99.5%. Shi kɛlɛ, lead mujiwoo yɛ nifeemɔ lɛ mli, ni sodium sulfate ni anáa kɛjɛɔ nifeemɔ lɛ mli lɛ nyɛŋ aku sɛɛ aya nifeemɔ lɛ mli ekoŋŋ, no hewɔ lɛ, akɛ sulfuric acid kɛ caustic soda babaoo tsuɔ nii yɛ nifeemɔ lɛ mli. Gbɛ ni atsɔɔ nɔ afeɔ oxalic acid lɛ baanyɛ ajie mujiwoo ni jɛɔ lead salts kɛ sodium sulfate mli kɛyaa shikpɔŋ shishi nu lɛ mli lɛ, ni kɛ́ akɛ lime wo caustic soda najiaŋ lɛ, ebaanyɛ eha shika ni akɛfeɔ nii lɛ aba shi waa. Abaanyɛ afee CaSO4 ni anáa kɛjɛɔ nifeemɔ lɛ mli lɛ afee tsumaa nibii ni muji ko bɛ he. Yɛ nakai beaŋ nɔŋŋ lɛ, akɛ nyɛ dãa NaOH ni anáa kɛjɛɔ nifeemɔ lɛ mli lɛ tsuɔ nii koni akɛ CO afee ekome kɛsaa sodium formate, ni no haa nibii ni akɛtsuɔ nii lɛ ayibɔ baa shi.

Shandong Pulisi tsofa ni haa mɔ he jɔɔ lɛ: Sɛɛnamɔi ni he hiaa waa
144-62-7) lɛ damɔ shi shiŋŋ kɛ muji ni baa shi waa (sulfate ≤0.1%, dade ni tsii ≤0.002%, dade ≤0.003%), FACH,MIQsu mlai ahe nitsumɔ kɛha jeŋ muu fɛɛ jarayeli. 18+ afii ni akɛ tsofafeemɔ he nilee fiɔ sɛɛ, wɔkɛ nitsumɔhe lɛ jara ni yaa hiɛ tɛ̃ɛ, nibii ni akɛwoɔ mli ni eyi obɔ kɛ nitoohei ni yɔɔ Qingdao, Tianjin, Shanghai lɛlɛdaamɔhei lɛ, kɛ nibii ni akɛwoɔ mli ni afee lɛ pɛpɛɛpɛ (25kg/50kg) kɛha nibii ni akɛyaa maŋsɛɛ ni nɔ ko bɛ he lɛ haa. Wɔ oxalic acid lɛ hi fe fɛɛ yɛ shikpɔŋ nɔ dade ni anaaa lɛ mli nugbɔshiimɔ, dade ŋmɔtɔ ni ajieɔ, atadei ni akɛwoɔ mli, kɛ marble ni akɛwoɔ mli lɛ mli, ni ekɛ nitsumɔ ni yaa nɔ daa kɛ tsabaai ni yaa nɔ, ni nyɛɔ efiteɔ nibii ni wala yɔɔ mli lɛ haa nitsumɔhei ni yɔɔ jeŋ fɛɛ lɛ.