6

Colloidal Antimony Pentoxide Flame Retardant

Colloidal antimony pentoxide bụ ngwaahịa antimony na-egbochi ire ọkụ nke obodo mepere emepe mepụtara na ngwụcha 1970s. E jiri ya tụnyere antimony trioxide flame retardant, ọ nwere njirimara ngwa ndị a:

1. Colloidal antimony pentoxide flame retardant nwere obere anwụrụ ọkụ. Na mkpokọta, ọgwụ na-egbu egbu LD50 nke antimony trioxide na oke (oghere afọ) bụ 3250 mg/kg, ebe LD50 nke antimony pentoxide bụ 4000 mg/kg.

2. Colloidal antimony pentoxide nwere ezigbo ndakọrịta na ọtụtụ ihe mgbaze organic dị ka mmiri, methanol, ethylene glycol, acetic acid, dimethylacetamide na amine formate. E jiri ya tụnyere antimony trioxide, ọ dị mfe ịgwakọta ya na halogen ire ere retardants iji mepụta ihe dị iche iche na-arụ ọrụ dị elu nke mejupụtara ire ọkụ.

3. The urughuru size nke colloidal antimony pentoxide bụ n'ozuzu ihe na-erughị 0.1mm, mgbe antimony trioxide siri ike nụchaa n'ime nke a urughuru size. Colloidal antimony penoxide dabara adaba maka ngwa n'ime eriri na ihe nkiri n'ihi ntakịrị urughuru ya. Na mgbanwe nke ire ọkụ kemịkalụ na-agbagharị ihe ngwọta ọkụ, ịgbakwụnye gelatinized antimony pentoxide nwere ike ịzenarị ihe omume igbochi oghere na ibelata ike ntugharị nke na-akpata site na ịgbakwunye antimony trioxide. Mgbe a na-agbakwunye antimony pentoxide na ire ọkụ na-emecha ákwà ahụ, nrapanye ya n'elu ákwà ahụ na ịdịte aka nke ọrụ retardant ọkụ dị mma karịa nke antimony trioxide.

4. Mgbe mmetụta ọkụ na-ere ọkụ bụ otu, ọnụ ọgụgụ nke colloidal antimony pentoxide eji dị ka ọkụ retardant dị obere, n'ozuzu nanị 30% nke antimony trioxide. Ya mere, iji colloidal antimony pentoxide dị ka ihe na-egbochi ire ọkụ nwere ike ibelata oriri nke antimony ma na-emewanyewanye ihe dị iche iche anụ ahụ na nhazi nke ngwaahịa ire ọkụ.

5. A na-eji antimony trioxide mee ihe maka ihe ndị na-eme ka ọkụ na-eme ka ọkụ na-eme ka ọ bụrụ ihe ndị na-emepụta ihe na-emepụta ihe na-eme ka Pd na-egbu egbu n'oge electroplating ma bibie ọdọ mmiri na-adịghị edozi. Colloidal antimony pentoxide enweghị mmejọ a.

colloid antimony pentoxide ngwugwu    Antimony Pentoxide Colloidal

N'ihi na colloidal antimony pentoxide flame retardant nwere njiri mara elu, a na-eji ya eme ihe na ngwaahịa ire ọkụ dị ka kapeeti, mkpuchi, resins, roba, akwa kemịkalụ na mba ndị mepere emepe. Ndị injinia sitere na Teknụzụ R&D Center nke UrbanMines Tech. Limited chọpụtara na enwere ọtụtụ ụzọ nkwadebe maka colloidal antimony pentoxide. Ka ọ dị ugbu a, a na-ejikarị hydrogen peroxide maka nkwadebe. E nwekwara ọtụtụ ụdị ụzọ hydrogen peroxide. Ugbu a, ka anyị were ihe atụ: tinye 146 akụkụ nke antimony trioxide na 194 akụkụ nke mmiri na reflux reactor, kpalie ime ka a uniformly chụsasịrị slurry, ma jiri nwayọọ nwayọọ tinye 114 akụkụ nke 30% hydrogen peroxide mgbe kpochara na 95 ℃, mee ka ọ oxidize na. reflux maka nkeji 45, wee nweta 35% ọcha colloidal antimony penoxide ngwọta. Mgbe ihe ngwọta colloidal dị jụụ dị ntakịrị, nyochaa iji wepụ ihe na-adịghị ahụkebe, wee kpoo na 90 ℃, enwere ike nweta ntụ ntụ hydrated ọcha nke antimony pentoxide. Na-agbakwunye akụkụ 37.5 nke triethanolamine dị ka stabilizer n'oge pulping, a kwadebere colloidal antimony pentoxide ngwọta. odo na viscous, wee kpọnwụọ iji nweta ntụ ntụ antimony pentoxide odo.

Iji antimony trioxide dị ka akụrụngwa iji kwadebe colloidal antimony pentoxide site na usoro hydrogen peroxide, usoro a dị mfe, usoro teknụzụ dị mkpụmkpụ, ntinye akụrụngwa dị ala, yana akụrụngwa antimony na-arụ ọrụ nke ọma. Otu tọn nke antimony trioxide nkịtị nwere ike iwepụta 1.35 tọn colloidal antimony pentoxide akpọnwụ ntụ ntụ na 3.75 tọn nke 35% colloidal antimony pentoxide solution, nke nwere ike ịkwalite mmepụta nke ngwaahịa na-ere ọkụ ma gbasaa atụmanya ngwa ngwa nke ngwaahịa ire ere.