Deiodination Adsorbent

Deiodination Adsorbent

Deiodination Adsorbent, Namely acetic acid deiodination zeolite molecular sieve adsorbent.
This adsorbent has excellent deiodination performance and has been successfully applied in industrial production of acetic acid deiodination.
Reached the international level of similar adsorbents and successfully applied it to the deiodination of acetic acid,Filling the gap in trace iodide removal technology in acetic
acid in China.This deep deiodination technology has obtained 6 Chinese invention patents(authorizations) and 2 provincial and ministerial level invention awards.According to customer needs, the company can provide customers with a complete technical solution,
namely the acetic acid deiodination process package,And provide technical services

such as adsorbent activation and regeneration for customers.

« Deiodination Adsorbent widely used in industries such as acetic acid and its derivatives vinyl acetate,it can efficiently remove trace amounts of iodine from acetic acid,Produce high-purity acetic acid products with
iodine content ≤ 5 ppb from general acetic acid with iodine content ≤ 100 ppb.Especially in removing trace amounts of iodine (including organic iodine, inorganic iodine ions, and elemental iodine molecules) from the carbonyl synthesis of acetic acid.This deiodination adsorbent has been applied in multiple large-scale industrial facilities, with an annual 
processing capacity of 600000 tons of acetic acid.

Characteristics and Advantages:

• Excellent adsorption and separation performance, high iodine removal efficiency, and the ability to quickly

and efficiently remove organic and inorganic iodine.

• It can achieve deep deiodination, reducing trace amounts of iodine (about 100 ppb) in general acetic acid

to below 5ppb.

• Strong acid resistance and long service life; Easy to activate and regenerate.

• Widely applicable, not only for removing trace amounts of iodine from acetic acid, but also for effectively

removing acetic anhydride and trace amounts of iodine in other acidic substances.

Specification of Deiodination Adsorbent(FYC-AMF-D1)

ItemLimitesTest Method
Size ( mm )0(0.5-1.0)Vernier caliper
Bulk Density(kg/L)0.85-0.95Volumetric cylinder
Radial compressive strength of particles(N/particle)≥30HG/T 2782
SiO2/Al2O310-20X-ray fluorescence spectroscopy analysis
Na2O(wt%)<1.0NA
Silver carrying capacity(w/w)≥7%NA
Iodine content in deiodinated acetic acid≤5 ppbNA
Single pass lifespan of adsorbent≥7MonthNA
Regeneration frequency≥3 timeNA
Total lifespan≥2 yearNA

Data Sheet