Propionic Acid Dukɔa ƒe Dzidzenu (GB ƒe Nyatakakawo) .
Dukɔa ƒe dzidzenu na propionic acid ɖe eƒe dzedzeme gɔme nyuie: ele be wòanye tsi si me amadede mele o, si me kɔ, si ƒe ʋeʋẽ lilili le ʋeʋẽm, eye ele be eƒe amadede naɖo nukpɔkpɔ ƒe amadededzidzenu ƒe dzidzenu tɔxɛwo gbɔ (le kpɔɖeŋu me, kple APHA ƒe asixɔxɔ si mewu seɖoƒe aɖe si woɖo ɖi o) be woakpɔ egbɔ be atike la ɖo dzedzeme ƒe nyonyome ƒe nudidiwo gbɔ.
Le dzadzɛnyenye gome la, dukɔa ƒe dzidzenu de se be propionic acid ƒe agbɔsɔsɔ suetɔ kekeake nanye 99.0%. Dzadzɛnyenye gã ƒe nudidi sia kpɔa egbɔ be propionic acid naa dɔwɔwɔ si li ke eye kakaɖedzi le eŋu le dɔwɔƒewo ƒe nuwɔwɔ kple eŋudɔwɔwɔ ƒe nɔnɔme vovovowo me. Tsi si le eme nye nu vevi aɖe si kpɔa ŋusẽ ɖe nusiwo wowɔ ƒe nyonyome dzi; le dzidzenua nu la, ele be woakpɔ tsi ƒe agbɔsɔsɔ dzi wòade 0.5% be tsi si sɔ gbɔ la nagado kplamatse eƒe atikewo ƒe nɔnɔmewo kple dɔwɔwɔ o. Wogblɔ acidity, abe dzesi vevi aɖe ene, hã eme kɔ nyuie: ele be acidity (si woɖena fiana abe mass fraction ene, si wobu be enye propionic acid) nadze le dometsotso aɖe si woɖe fia me be woaka ɖe edzi be atike la ƒe atikewo ƒe liƒo kple dɔwɔwɔ naɖo nudidiwo gbɔ. Woɖo seɖoƒe na ga kpekpewo ƒe agbɔsɔsɔ le dzidzenua me vevie—woɖo seɖoƒe na lifi, mercury, kple ga kpekpe bubuwo ƒe agbɔsɔsɔ si bɔbɔ ŋutɔ, zi geɖe la, wodzidzea wo le ppm (afã miliɔn ɖeka me), be woakpɔ egbɔ be wole dedie be woazã le nuɖuɖu, atikewɔnyawo, kple dɔwɔƒe bubu siwo ŋu woate ŋu awɔ nuvevii.
Dukɔa ƒe dzidzenu hã de nudidi siwo sɔ pɛpɛpɛ ɖe amewo ƒe tsɔtsɔme ŋu. Le dzoxɔxɔ si woɖo ɖi (le kpɔɖeŋu me, 20°C) me la, ele be eƒe kpekpeme nadze le afisi woɖo ɖi, si aɖee afia nenye be nusi wowɔ ƒe dzɔdzɔmenɔnɔmewo wɔ ɖeka kple dzidzenuwo. Dzoxɔxɔ ƒe didime nye nu vevi bubu si ŋu woabu: ele be propionic acid ƒe ƒoƒo ƒe didime nanye 140°C – 142°C zi geɖe, si ana be eƒe dzoxɔxɔ ƒe liƒo kple eƒe tɔtrɔ naɖo dɔwɔƒewo ƒe didi siwo sɔ gbɔ. Wowɔ ɖoɖo ɖe chloride ƒe agbɔsɔsɔ ŋu vevie, eye dzidzenua bia be chloride ƒe agbɔsɔsɔ nanɔ dzidzenu aɖe koŋ te (le kpɔɖeŋu me, 0.001%) be woaxe mɔ ɖe ŋusẽkpɔɖeamedzi gbegblẽ siwo wòakpɔ ɖe adzɔnuwo ƒe nyonyome kple dɔwɔwɔ emegbe dzi nu. Seɖoƒe siwo me kɔ hã le gayibɔ ƒe agbɔsɔsɔ ŋu, zi geɖe la, mewu 0.0001% o, be woaƒo asa na gayibɔ ƒe akpa siwo kpɔa ŋusẽ ɖe propionic acid ƒe amadede, eƒe liƒo, kple dɔwɔwɔ dzi le dɔ tɔxɛ aɖewo wɔwɔ me.
Le ʋeʋẽ gome la, dukɔa ƒe dzidzenu bia tso propionic acid si be wòaɖe ʋeʋẽ nyui afia le ʋeʋẽ tɔxɛwo me (le kpɔɖeŋu me, ethanol, diethyl ether), si ana woate ŋu atsaka bliboe le xexlẽme aɖewo me be wòaɖo atikewɔwɔ ƒe nudidiwo gbɔ le dɔwɔwɔ ƒe nɔnɔme vovovowo me.

https://www.pulisichem.com/dɔwɔƒe-ƒe-asi-99-5-propionic-acid-cas-79-09-4-propionic-acid-na-nuɖuɖu-nu-nu-nu-nu-nu-nu/

Shandong Pulisi Chemical Co., Ltd. nye dɔwɔƒe tɔxɛ aɖe si wɔa propionic acid si ƒe nyonyome deŋgɔ le dɔwɔƒewo le China, si tsɔ eɖokui na be yeatsɔ dzadzɛnyenye si mewɔa tɔtrɔ o, nana si ŋu kakaɖedzi le, kple egbɔkpɔnu siwo wowɔ ɖe ɖoɖo nu na xexeame katã ƒe dɔwɔƒewo ƒe asisiwo. Wowɔa míaƒe propionic acid le GB/T 10615 ƒe dzidzenu sesẽwo te, kple premium grade dzadzɛnyenye ɖoa ≥99.5% eye gbãtɔ ƒe grade ɖoa ≥99.0%, si me tsi mesɔ gbɔ o, iron ƒe agbɔsɔsɔ si mesɔ gbɔ o, kple ga kpekpewo ƒe agbɔsɔsɔ si dzi wokpɔna be wòakpɔ nudidi sesẽ siwo le nuwuwu zazã vovovowo me gbɔ.
Wowɔe to propylene oxidation mɔ̃ɖaŋununya deŋgɔ dzi, míaƒe propionic acid kpɔa egbɔ be atikewo ƒe nɔnɔmewo li ke, woƒe ʋeʋẽ nyuie, eye woƒe nyonyome nɔa anyi ɖaa le hatsotso ɖesiaɖe megbe. Ewɔa dɔ abe domedomenu vevi aɖe le nugbagbewo ƒe wɔwɔme, plastikwo wɔwɔ, elektrikŋusẽ ƒe dɔwɔwɔ, nuɖuɖu kple nuɖuɖu takpɔkpɔ, kple atikewo kple agbledede me atikewo wɔwɔ me. Míaƒe aƒeme nyonyomedzikpɔkpɔ ƒe nudokpɔƒe kple dodokpɔ ƒe ɖoɖo blibowo doa alɔe, eye wotsɔa COA, MSDS, kple sedziwɔwɔ ŋuti nuŋlɔɖi bubuwo kpena ɖe nu ɖesiaɖe si woɖo ɖa ŋu be wòana woate ŋu atsɔ wo ava dukɔa me ahazã wo nyuie le xexeame katã.
Esi ƒe geɖe ƒe nuteƒekpɔkpɔ le nudɔdɔwo yi Asia, Europa, Titina Ɣedzeƒe, kple egodo ta la, míetsɔa nubablɛ ƒe tiatia siwo te ŋu trɔna, asixɔxɔ si le hoʋiʋlim, kple nudɔdɔ ƒe ɖoɖo siwo ŋu kakaɖedzi le siwo dome FOB, CIF, kple DDP hã le la naa. Eɖanye be èhiã dodokpɔ ƒe nudɔdɔ suewo alo nu gbogbowo ƒe nuzazãwo o, míaƒe ƒuƒoƒo si tsɔ eɖokui na la le klalo be yeana mɔ̃ɖaŋununya ƒe kpekpeɖeŋu si awɔ dɔ nyuie kple subɔsubɔdɔ si wowɔ ɖe ɖoɖo nu be wòakpɔ wò asitsatsa ƒe nuhiahiã tɔxɛwo gbɔ.