Oksalik Asid Kabon Monɔksayd Kɔpl Mɛtɔd
dis mεtכd fכs yuz paladyכm εn kכpa sכlt as katalis, εn i kכriכnt wan likwid-fεz kכpl riakshכn fכ kabכn mכnoksayd, כksijεn, alkכhol, εn diluyt naytrik asid na 8–11 MPa εn 90–100 °C. di riakshכn fכs de prodyuz oksalayt εsta, we dεn de haydrolayz כnda hεt kכndishכn fכ fכm oksalik asid εn di kכrεspכndεnt alkכhol.
Dis mεtכd gεt wan singl katalis sistεm, hεy aktiviti, gud sεlektiviti, izi rεkכvεshכn, hεy prodakt klin, εn lכw prodakshכn pכlushכn. Bɔt i gɛt bɔku tin dɛn we i nid fɔ mek i klin wit kabon monoksayd, i de yuz am bɔku, i dia dia katalis, ɛn i gɛt bɔku mɔni.
we yu yuz Pd/C as katalis, dεn kכpl kabכn monoksayd εn naytrayt εsta fכ sכntez oksalayt εsta na 130 °C εn atmosfεrik prεshכn, wit naytrik oksayd as bay-prכdukt. כksalik asid εn di kכrεspכndεnt alkכhol dεn kin gεt bay we dεn haydrolayz di oksalet εsta. di alkol sכlushכn we dεn separet de rεoksidayz fכ fכm naytrayt εsta, we dεn kin risaykul.
Di Fujian Institute of Structure of Matter, Chinese Academy of Sciences, dɔn du risach pan di ratio fɔ raw matirial ɛn difrɛn spɛs velositi kɔndishɔn dɛn pan di katalaytik sɛntesis fɔ dimethyl oxalate insay di risach fɔ katalis fɔ di atmospheric prɛshɔn katalytik kɔpl fɔ CO to ɔksalik asid, ɛn pik fayn riakshɔn kɔndishɔn dɛn. Di impɔtant Pd (2.0%)/α-Al2O3 katalis ajɔst wan spɛs-taym yield we na 999 g/L·h ɔnda di kɔndishɔn dɛn we atmosfɛrik prɛshɔn, 140 °C, CO/CH3ONO=1.5, ɛn spɛs velositi we na 3000/h. Di instityut bin wok wit di Fujian Petrochemical Design Institute ɛn Fujian Nanqing Ammonia Plant fɔ du wan 100 t/a payɔl tɛst fɔ rikavari CO frɔm sintetik amonia kɔpa skrab, atmosfɛrik prɛshɔn katalaytik sɛntesis fɔ dimethyl oxalate, ɛn haydrolis to ɔksalik asid.
We yu kɔmpia am wit di likwid-faz we, dis we ya gɛt ay sɛlɛktiviti, simpul prɔses, ay prɔdak klin, ɛn lɔw prodakshɔn kɔst. I kin yuz nɛtrɔl gas ɔ kol as raw matirial, ɛn i kin yuz bak di kabon monoksayd we dɛn kin gɛt frɔm amonia kɔpa skrab ɔ yɔlɔ fɔsfɔr ɔfna, blast ɔfna, ɛn kɔnvɔta tel gas as di kabɔn monoksayd gas sɔs. At di sem tεm, i kin gi jεp raw mεtirial fכ di prodakshכn fכ εtilen glykol εn di yunifayd sεntesis wit oksalet εsta as intamεdiεt.

Shandong Pulisi kemikal kompani, Ltd. | Premium Oksalik Asid Prɔvayda
Pulisi Chemical we dɛn bin mek insay 2006, spɛshal pan ay-pyuriti ɔksalik asid (CAS 144-62-7) we de fala intanashɔnal ɛkspɔt standad fɔ ɔl tu di industrial ɛn rifin gred dɛn. Wi Zibo-based manufakchurin fasiliti de mek shɔ se strikt kwaliti kɔntrol, wit industrial-grɛd ɔksalik asid we de bost wan minimum 96% klin ɛn rifin-grɛd we de rich 99.6% klin—we de mit difrɛn industrial rikwaymɛnt dɛn.
Wi oxalic acid stand out fɔ in fayn fayn solubiliti ɛn stebul kemikal prɔpati dɛm, we de sav as versatile raw matirial akɔdin to sɛktɔ dɛm. Insay mɛtal prɔsesin, i de pul rɔst ɛn sɔfayz ɔksayd layers fayn fayn wan frɔm stɛl, aluminiɔm, ɛn kɔpa, we de ɛp fɔ mek di kɔtin adheshon fɔ ɔtomotiv, ɛrospɛs, ɛn ilɛktroplɛtin aplikeshɔn dɛn. Insay tɛkstayl, i de wok lɛk eko-friɛndli bliching ɛjɛn ɛn day fiksativ, we de mek di klos in kɔlɔ fast ɛn brayt.
Apat frɔm dat, dɛn kin yuz am bɔku bɔku wan fɔ mek mɛrɛsin, fɔ mek wud, fɔ pul mɛtal we nɔ bɔku, ɛn fɔ trit wata skel. Sɛtifiket wit ISO 9001 ɛn EU REACH, wi de saplae standad 25kg pak fɔ bɔlk ɔda, we de mek shɔ se wi kin abop pan glob ɔl saplai. If fɔ big-big industrial prodakshɔn ɔ ay-ɛnd aplikeshɔn, Pulisi Kɛmikal de gi kɔnsistɛns kwaliti ɛn pɔshɔnal sɔpɔt.