Glyoxal Oxidation Ɔkwan a Wɔfa so Yɛ Oxalic Acid

Glyoxal Oxidation Ɔkwan a Wɔfa so Yɛ Oxalic Acid
Glyoxal wɔ reducibility a emu yɛ den, enti wobetumi ayɛ no oxidized ntɛmntɛm ayɛ oxalic acid wɔ oxidizing nitric acid a ano yɛ den adeyɛ ase. Esiane nneɛma te sɛ nneɛma a wɔde yɛ nneɛma a wɔde yɛ adwuma, ne bo, ne mfiridwuma nti, saa kwan yi ntumi nsi akan wɔ gua so yiye na wɔmfaa mfiridwuma mu nkɔso.
Nea ɛka ho no, akwan foforo bi wɔ hɔ a wɔfa so yɛ oxalic acid:
(1) Ɔkwan a wɔfa so siesie carbon dioxide: Wodi kan tew carbon dioxide so ma ɛyɛ nea ɛwɔ ntam
CO2
na afei wɔdan no nneɛma afoforo a ɛwɔ abɔde mu. Wɔnam anyinam ahoɔden akwan ne γ-ray, owia hann, anaa mercury akanea a nhyɛso kɛse a wɔde hyɛ carbon dioxide nhyehyɛe ahorow mu so na wonya oxalic acid.
(2) Ɔkwan a wɔfa so yɛ alkali a wɔde nneɛma a cellulose wom di dwuma: Wɔde nneɛma a cellulose wom (te sɛ nnua a wɔsɛe no, nwura, ne nea ɛkeka ho) ne alkali a ano yɛ den a ɛnyɛ nkwaboaa afrafra bom wɔ 513–558 K ma ɛyɛ oxalate bɛboro 50%. Wɔnam ahwehwɛ a wɔde yɛ ahwehwɛ so ma oxalate ahwehwɛ no tɔ, na afei wɔde sulphuric acid di dwuma de nya oxalic acid a wɔawie no. Saa kwan yi wɔ ɔkwan a ɛyɛ mmerɛw a wɔfa so siesie oxalic acid, nanso nsakrae a ɛba wɔ ɔkwan biako so no sua (ennu 35%), alkali a wɔde di dwuma no dɔɔso, na nneɛma a atwa yɛn ho ahyia a wɔsɛe no no yɛ kɛse.
(3) Ɔkwan a wɔfa so yɛ fango a wɔde yɛ nneɛma: Wɔde peat ahorow na ɛyɛ no sɛ nneɛma a wɔde yɛ. Sɛ nhwɛso no, wɔyɛ oxalic acid fi peat a ɛwɔ abusua Sphagnum ne Polytrichum mu denam nitric acid oxidation so. Wɔyɛ adeyɛ no wɔ 343 K nnɔnhwerew 8–9, a aba a ɛkɔ soro kodu 95%. Sɛ wɔde nneɛma a wɔde yɛ nneɛma te sɛ fango tar di dwuma de yɛ oxalic acid a, aba a wonya nso du 51%.

Shandong Pulisi Nnuruyɛ Kuw, Ltd. – Oxalic Acid (Ethanedioic Acid) ho ɔbenfo

Shandong Pulisi Chemical, nnuruyɛ adwumakuw a ɛwɔ din a wɔde sii hɔ wɔ afe 2006 mu wɔ Zibo, China, yɛ oxalic acid a ɛho tew kɛse a wɔyɛ ne wiase nyinaa de ma mu titiriw. Yɛn core oxalic acid product line no da mfiridwuma grade (99.6% min ahotew) ne aduan grade (99.8% min ahotew) variants, a ɛwɔ dihydrate (H2C2O4·2H2O, CAS 6153-56-6) ne anhydrous (H2C2O4, CAS 144-62-7) ahorow nyinaa mu sɛnea ɛbɛyɛ a wobehyia mfiridwuma mu ahiade ahorow.

Wɔde mfiridwuma a ɛkɔ anim a wɔde yɛ nneɛma ne nea wɔhwɛ so yiye a ɛyɛ katee a ɛne ISO 9001:2015 gyinapɛn ahorow hyia, yɛn oxalic acid no da efĩ a ɛba fam adi—sulfate ≤0.07%, dade a emu yɛ duru (Pb) ≤0.0005%, ne dade (Fe) ≤0.0005%—a ɛhwɛ ma wotumi de ho to so ma dwumadie a ɛfiri dadeɛ a wɔhohoro so ne aboa nhoma a wɔde yɛ honam ani hwɛbea kosi nsu a wɔde yɛ adwuma ne aduan a wɔyɛ. Yɛkura adansedie a ɛwɔ tumi a REACH a yɛdi so ne FAMI-QS dinkyerɛw ka ho, a ɛkyerɛ sɛ yɛdi amanaman ntam ahobanbɔ ne su pa ho gyinapɛn ahodoɔ so.

Wɔahyɛ no 25kg a wɔanwene PP bags (a wotumi sesa ne logo tintim) ma mfiridwuma mu dodow a wɔkra, yɛn oxalic acid no wɔ hɔ ma FOB delivery fi Qingdao, Tianjin, anaa Shanghai hyɛn gyinabea ahorow. Esiane sɛ yɛtumi yɛ nneɛma tɔn 3,000 ɔsram biara na yɛwɔ R&D kuw a wɔatu wɔn ho ama nti, yɛde ano aduru a wɔahyɛ da ayɛ ma: nneɛma nketewa a wɔkra, nneɛma a wɔde kyekyere nneɛma a wɔayɛ no sɛnea wɔpɛ, ne mfiridwuma mu mmoa a wɔde ma nnwuma pɔtee a ɛfa afɛfo ho. Sɛ́ obi a wogye yɛn di sɛ yɛde nneɛma ma aman bɛboro 30 no, yɛde nneɛma a wɔde bɛkɔ bere a ɛsɛ mu ne nkitahodi a ɛda adi pefee di kan, na ɛma yɛyɛ nea wɔpɛ wɔ wiase nyinaa oxalic acid a wɔbɛtɔ mu.

https://www.pulisichem.com/wɔbɛka yɛn ho asɛm/

Bere a wɔde bɛkyerɛw: Apr-20-2026