Paralan ning Glyoxal Oxidation ning Oxalic Acid

Paralan ning Glyoxal Oxidation ning Oxalic Acid
Ing glyoxal atin yang masikan a reducibility, inya mabilis yang maging oxidize keng oxalic acid keng aksyon ning masikan a oxidizing nitric acid. Uling kareng sangkan antimo ing suplay ning raw material, presyu, ampo teknolohiya, ing paralan ayni atin yang mababa a pamakipagkumpetensya keng palengki ampo e ya pa me-industrialize.
Dagdag pa, atin pang aliwang paralan para keng oxalic acid:
(1) Paralan ning pamagsadya king carbon dioxide: Ing carbon dioxide mumuna yang mibaba king pilatan
CO2
at kaybat mibayu la kareng aliwang organic a sangkap. Mayayakit ya ing oxalic acid kapamilatan ning pamag-irradiate kareng miyayaliwang sistemang carbon dioxide kapamilatan ning electrochemical a paralan ampong γ-ray, aslag ning aldo, o high-pressure mercury lamps.
(2) Alkali melting method gamit ing cellulose-rich a materyales: Ing timpla da reng cellulose-rich a materyales (antimo ing waste wood, chaff, atbp.) ampo ing inorganic a masikan a alkali ing co-melt keng 513-558 K para makagawa yang maigit 50% oxalate. Ing oxalate crystals mibabad ya kapamilatan ning crystallization, at kaybat ing sulfuric acid ing gagamitan ba yang akwa ing meyari nang oxalic acid. Ing paralan ayni atin yang simpleng prosesu para keng pamagsadya oxalic acid, pero mababa ya ing single-pass conversion rate (mas ditak pa keng 35%), matas ya ing alkali consumption, ampo grabi ing polusyun keng kapaligiran.
(3) Paralan ning pamaglalang hilaw a uling: Sadya de ibat kareng miyayaliwang peats bilang hilaw a materyales. Alimbawa, ing oxalic acid gagawan de ibat keng peat da reng genera Sphagnum ampo Polytrichum kapamilatan ning nitric acid oxidation. Ing reaksyun gagawan de keng 343 K kilub ning 8-9 oras, a maki yield a anggang 95%. Nung deng raw materials antimo ing coal tar gamitan la para gawan ing oxalic acid, ing ani miraras ya namang 51%.

Shandong Pulisi Chemical Co., Ltd. – Oxalic Acid (Ethanedioic Acid) Specialist

Ing Shandong Pulisi Chemical, metung yang manimunang chemical manufacturer a mitatag kanitang 2006 king Zibo, China, magspecialize ya keng high-purity oxalic acid production ampo global supply. Ing kekaming core oxalic acid product line atin yang industrial grade (99.6% min purity) ampo food grade (99.8% min purity) variants, available keng pareung dihydrate (H2C2O4·2H2O, CAS 6153-56-6) ampo anhydrous (H2C2O, CAS 6153-56-6) akit ing miyayaliwang pamangailangan ning industriya.
Megawa ya keng advanced a teknolohiya ning produksyun ampo mahigpit a pamagkontrol keng kalidad a makatuglung keng ISO 9001:2015 a pamantayan, ing kekaming oxalic acid magpakit yang mababang impurity levels—sulfate ≤0.07%, heavy metals (Pb) ≤0.0005%, ampo iron (Fe) ≤0.0005%, ampo iron (Fe) ≤0.0005% para keng kapanaligan a aplikasyun. manibat keng pamaglinis metal ampo pamag-tanning keng balat angga na keng pamaglinis danum ampo pamagprosesu pamangan. Atin kaming awtoridad a sertipikasyun kayabe na ing REACH compliance ampo ing FAMI-QS registration, a magpatutu keng kekaming pamamintu kareng international safety ampo quality norms.
Makabalut ya keng 25kg a PP bags (mapalyaring i-customize keng logo printing) para kareng industrial bulk orders, ing kekaming oxalic acid available ya para keng FOB delivery ibat keng Qingdao, Tianjin, o Shanghai ports. Atin yang kapasidad a 3,000 tonelada balang bulan ampo metung a dedikadung R&D team, mag offer kaming tailored a solusyun: small-batch orders, customized packaging, ampo technical support para kareng client-specific a proyektu. Bilang metung a kapanaligan a supplier kareng maigit 30 a bansa, mumuna mi ing logistics ampo ing transparent a komunikasyun, inya sa't ing mas buri ming pilinan para keng global oxalic acid procurement.
https://www.pulisichem.com/contact-us/

Oras ning pamagpost: Apr-20-2026